diff options
Diffstat (limited to 'drivers/net/qlcnic')
| -rw-r--r-- | drivers/net/qlcnic/Makefile | 8 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 1555 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 1117 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 1234 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hdr.h | 1023 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 1787 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_init.c | 1898 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 4390 |
8 files changed, 0 insertions, 13012 deletions
diff --git a/drivers/net/qlcnic/Makefile b/drivers/net/qlcnic/Makefile deleted file mode 100644 index ddba83ef3f44..000000000000 --- a/drivers/net/qlcnic/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for Qlogic 1G/10G Ethernet Driver for CNA devices -# - -obj-$(CONFIG_QLCNIC) := qlcnic.o - -qlcnic-y := qlcnic_hw.o qlcnic_main.o qlcnic_init.o \ - qlcnic_ethtool.o qlcnic_ctx.o diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h deleted file mode 100644 index 53c6e5dcf26c..000000000000 --- a/drivers/net/qlcnic/qlcnic.h +++ /dev/null @@ -1,1555 +0,0 @@ -/* - * QLogic qlcnic NIC Driver - * Copyright (c) 2009-2010 QLogic Corporation - * - * See LICENSE.qlcnic for copyright and licensing details. - */ - -#ifndef _QLCNIC_H_ -#define _QLCNIC_H_ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/ip.h> -#include <linux/in.h> -#include <linux/tcp.h> -#include <linux/skbuff.h> -#include <linux/firmware.h> - -#include <linux/ethtool.h> -#include <linux/mii.h> -#include <linux/timer.h> - -#include <linux/vmalloc.h> - -#include <linux/io.h> -#include <asm/byteorder.h> -#include <linux/bitops.h> -#include <linux/if_vlan.h> - -#include "qlcnic_hdr.h" - -#define _QLCNIC_LINUX_MAJOR 5 -#define _QLCNIC_LINUX_MINOR 0 -#define _QLCNIC_LINUX_SUBVERSION 22 -#define QLCNIC_LINUX_VERSIONID "5.0.22" -#define QLCNIC_DRV_IDC_VER 0x01 -#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ - (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) - -#define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) -#define _major(v) (((v) >> 24) & 0xff) -#define _minor(v) (((v) >> 16) & 0xff) -#define _build(v) ((v) & 0xffff) - -/* version in image has weird encoding: - * 7:0 - major - * 15:8 - minor - * 31:16 - build (little endian) - */ -#define QLCNIC_DECODE_VERSION(v) \ - QLCNIC_VERSION_CODE(((v) & 0xff), (((v) >> 8) & 0xff), ((v) >> 16)) - -#define QLCNIC_MIN_FW_VERSION QLCNIC_VERSION_CODE(4, 4, 2) -#define QLCNIC_NUM_FLASH_SECTORS (64) -#define QLCNIC_FLASH_SECTOR_SIZE (64 * 1024) -#define QLCNIC_FLASH_TOTAL_SIZE (QLCNIC_NUM_FLASH_SECTORS \ - * QLCNIC_FLASH_SECTOR_SIZE) - -#define RCV_DESC_RINGSIZE(rds_ring) \ - (sizeof(struct rcv_desc) * (rds_ring)->num_desc) -#define RCV_BUFF_RINGSIZE(rds_ring) \ - (sizeof(struct qlcnic_rx_buffer) * rds_ring->num_desc) -#define STATUS_DESC_RINGSIZE(sds_ring) \ - (sizeof(struct status_desc) * (sds_ring)->num_desc) -#define TX_BUFF_RINGSIZE(tx_ring) \ - (sizeof(struct qlcnic_cmd_buffer) * tx_ring->num_desc) -#define TX_DESC_RINGSIZE(tx_ring) \ - (sizeof(struct cmd_desc_type0) * tx_ring->num_desc) - -#define QLCNIC_P3P_A0 0x50 - -#define QLCNIC_IS_REVISION_P3P(REVISION) (REVISION >= QLCNIC_P3P_A0) - -#define FIRST_PAGE_GROUP_START 0 -#define FIRST_PAGE_GROUP_END 0x100000 - -#define P3P_MAX_MTU (9600) -#define P3P_MIN_MTU (68) -#define QLCNIC_MAX_ETHERHDR 32 /* This contains some padding */ - -#define QLCNIC_P3P_RX_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + ETH_DATA_LEN) -#define QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN (QLCNIC_MAX_ETHERHDR + P3P_MAX_MTU) -#define QLCNIC_CT_DEFAULT_RX_BUF_LEN 2048 -#define QLCNIC_LRO_BUFFER_EXTRA 2048 - -/* Opcodes to be used with the commands */ -#define TX_ETHER_PKT 0x01 -#define TX_TCP_PKT 0x02 -#define TX_UDP_PKT 0x03 -#define TX_IP_PKT 0x04 -#define TX_TCP_LSO 0x05 -#define TX_TCP_LSO6 0x06 -#define TX_TCPV6_PKT 0x0b -#define TX_UDPV6_PKT 0x0c - -/* Tx defines */ -#define QLCNIC_MAX_FRAGS_PER_TX 14 -#define MAX_TSO_HEADER_DESC 2 -#define MGMT_CMD_DESC_RESV 4 -#define TX_STOP_THRESH ((MAX_SKB_FRAGS >> 2) + MAX_TSO_HEADER_DESC \ - + MGMT_CMD_DESC_RESV) -#define QLCNIC_MAX_TX_TIMEOUTS 2 - -/* - * Following are the states of the Phantom. Phantom will set them and - * Host will read to check if the fields are correct. - */ -#define PHAN_INITIALIZE_FAILED 0xffff -#define PHAN_INITIALIZE_COMPLETE 0xff01 - -/* Host writes the following to notify that it has done the init-handshake */ -#define PHAN_INITIALIZE_ACK 0xf00f -#define PHAN_PEG_RCV_INITIALIZED 0xff01 - -#define NUM_RCV_DESC_RINGS 3 - -#define RCV_RING_NORMAL 0 -#define RCV_RING_JUMBO 1 - -#define MIN_CMD_DESCRIPTORS 64 -#define MIN_RCV_DESCRIPTORS 64 -#define MIN_JUMBO_DESCRIPTORS 32 - -#define MAX_CMD_DESCRIPTORS 1024 -#define MAX_RCV_DESCRIPTORS_1G 4096 -#define MAX_RCV_DESCRIPTORS_10G 8192 -#define MAX_RCV_DESCRIPTORS_VF 2048 -#define MAX_JUMBO_RCV_DESCRIPTORS_1G 512 -#define MAX_JUMBO_RCV_DESCRIPTORS_10G 1024 - -#define DEFAULT_RCV_DESCRIPTORS_1G 2048 -#define DEFAULT_RCV_DESCRIPTORS_10G 4096 -#define DEFAULT_RCV_DESCRIPTORS_VF 1024 -#define MAX_RDS_RINGS 2 - -#define get_next_index(index, length) \ - (((index) + 1) & ((length) - 1)) - -/* - * Following data structures describe the descriptors that will be used. - * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when - * we are doing LSO (above the 1500 size packet) only. - */ - -#define FLAGS_VLAN_TAGGED 0x10 -#define FLAGS_VLAN_OOB 0x40 - -#define qlcnic_set_tx_vlan_tci(cmd_desc, v) \ - (cmd_desc)->vlan_TCI = cpu_to_le16(v); -#define qlcnic_set_cmd_desc_port(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) -#define qlcnic_set_cmd_desc_ctxid(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) << 4 & 0xF0)) - -#define qlcnic_set_tx_port(_desc, _port) \ - ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)) - -#define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \ - ((_desc)->flags_opcode |= \ - cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))) - -#define qlcnic_set_tx_frags_len(_desc, _frags, _len) \ - ((_desc)->nfrags__length = \ - cpu_to_le32(((_frags) & 0xff) | (((_len) & 0xffffff) << 8))) - -struct cmd_desc_type0 { - u8 tcp_hdr_offset; /* For LSO only */ - u8 ip_hdr_offset; /* For LSO only */ - __le16 flags_opcode; /* 15:13 unused, 12:7 opcode, 6:0 flags */ - __le32 nfrags__length; /* 31:8 total len, 7:0 frag count */ - - __le64 addr_buffer2; - - __le16 reference_handle; - __le16 mss; - u8 port_ctxid; /* 7:4 ctxid 3:0 port */ - u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */ - __le16 conn_id; /* IPSec offoad only */ - - __le64 addr_buffer3; - __le64 addr_buffer1; - - __le16 buffer_length[4]; - - __le64 addr_buffer4; - - u8 eth_addr[ETH_ALEN]; - __le16 vlan_TCI; - -} __attribute__ ((aligned(64))); - -/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ -struct rcv_desc { - __le16 reference_handle; - __le16 reserved; - __le32 buffer_length; /* allocated buffer length (usually 2K) */ - __le64 addr_buffer; -} __packed; - -/* opcode field in status_desc */ -#define QLCNIC_SYN_OFFLOAD 0x03 -#define QLCNIC_RXPKT_DESC 0x04 -#define QLCNIC_OLD_RXPKT_DESC 0x3f -#define QLCNIC_RESPONSE_DESC 0x05 -#define QLCNIC_LRO_DESC 0x12 - -/* for status field in status_desc */ -#define STATUS_CKSUM_LOOP 0 -#define STATUS_CKSUM_OK 2 - -/* owner bits of status_desc */ -#define STATUS_OWNER_HOST (0x1ULL << 56) -#define STATUS_OWNER_PHANTOM (0x2ULL << 56) - -/* Status descriptor: - 0-3 port, 4-7 status, 8-11 type, 12-27 total_length - 28-43 reference_handle, 44-47 protocol, 48-52 pkt_offset - 53-55 desc_cnt, 56-57 owner, 58-63 opcode - */ -#define qlcnic_get_sts_port(sts_data) \ - ((sts_data) & 0x0F) -#define qlcnic_get_sts_status(sts_data) \ - (((sts_data) >> 4) & 0x0F) -#define qlcnic_get_sts_type(sts_data) \ - (((sts_data) >> 8) & 0x0F) -#define qlcnic_get_sts_totallength(sts_data) \ - (((sts_data) >> 12) & 0xFFFF) -#define qlcnic_get_sts_refhandle(sts_data) \ - (((sts_data) >> 28) & 0xFFFF) -#define qlcnic_get_sts_prot(sts_data) \ - (((sts_data) >> 44) & 0x0F) -#define qlcnic_get_sts_pkt_offset(sts_data) \ - (((sts_data) >> 48) & 0x1F) -#define qlcnic_get_sts_desc_cnt(sts_data) \ - (((sts_data) >> 53) & 0x7) -#define qlcnic_get_sts_opcode(sts_data) \ - (((sts_data) >> 58) & 0x03F) - -#define qlcnic_get_lro_sts_refhandle(sts_data) \ - ((sts_data) & 0x0FFFF) -#define qlcnic_get_lro_sts_length(sts_data) \ - (((sts_data) >> 16) & 0x0FFFF) -#define qlcnic_get_lro_sts_l2_hdr_offset(sts_data) \ - (((sts_data) >> 32) & 0x0FF) -#define qlcnic_get_lro_sts_l4_hdr_offset(sts_data) \ - (((sts_data) >> 40) & 0x0FF) -#define qlcnic_get_lro_sts_timestamp(sts_data) \ - (((sts_data) >> 48) & 0x1) -#define qlcnic_get_lro_sts_type(sts_data) \ - (((sts_data) >> 49) & 0x7) -#define qlcnic_get_lro_sts_push_flag(sts_data) \ - (((sts_data) >> 52) & 0x1) -#define qlcnic_get_lro_sts_seq_number(sts_data) \ - ((sts_data) & 0x0FFFFFFFF) - - -struct status_desc { - __le64 status_desc_data[2]; -} __attribute__ ((aligned(16))); - -/* UNIFIED ROMIMAGE */ -#define QLCNIC_UNI_FW_MIN_SIZE 0xc8000 -#define QLCNIC_UNI_DIR_SECT_PRODUCT_TBL 0x0 -#define QLCNIC_UNI_DIR_SECT_BOOTLD 0x6 -#define QLCNIC_UNI_DIR_SECT_FW 0x7 - -/*Offsets */ -#define QLCNIC_UNI_CHIP_REV_OFF 10 -#define QLCNIC_UNI_FLAGS_OFF 11 -#define QLCNIC_UNI_BIOS_VERSION_OFF 12 -#define QLCNIC_UNI_BOOTLD_IDX_OFF 27 -#define QLCNIC_UNI_FIRMWARE_IDX_OFF 29 - -struct uni_table_desc{ - u32 findex; - u32 num_entries; - u32 entry_size; - u32 reserved[5]; -}; - -struct uni_data_desc{ - u32 findex; - u32 size; - u32 reserved[5]; -}; - -/* Flash Defines and Structures */ -#define QLCNIC_FLT_LOCATION 0x3F1000 -#define QLCNIC_FW_IMAGE_REGION 0x74 -#define QLCNIC_BOOTLD_REGION 0X72 -struct qlcnic_flt_header { - u16 version; - u16 len; - u16 checksum; - u16 reserved; -}; - -struct qlcnic_flt_entry { - u8 region; - u8 reserved0; - u8 attrib; - u8 reserved1; - u32 size; - u32 start_addr; - u32 end_addr; -}; - -/* Magic number to let user know flash is programmed */ -#define QLCNIC_BDINFO_MAGIC 0x12345678 - -#define QLCNIC_BRDTYPE_P3P_REF_QG 0x0021 -#define QLCNIC_BRDTYPE_P3P_HMEZ 0x0022 -#define QLCNIC_BRDTYPE_P3P_10G_CX4_LP 0x0023 -#define QLCNIC_BRDTYPE_P3P_4_GB 0x0024 -#define QLCNIC_BRDTYPE_P3P_IMEZ 0x0025 -#define QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS 0x0026 -#define QLCNIC_BRDTYPE_P3P_10000_BASE_T 0x0027 -#define QLCNIC_BRDTYPE_P3P_XG_LOM 0x0028 -#define QLCNIC_BRDTYPE_P3P_4_GB_MM 0x0029 -#define QLCNIC_BRDTYPE_P3P_10G_SFP_CT 0x002a -#define QLCNIC_BRDTYPE_P3P_10G_SFP_QT 0x002b -#define QLCNIC_BRDTYPE_P3P_10G_CX4 0x0031 -#define QLCNIC_BRDTYPE_P3P_10G_XFP 0x0032 -#define QLCNIC_BRDTYPE_P3P_10G_TP 0x0080 - -#define QLCNIC_MSIX_TABLE_OFFSET 0x44 - -/* Flash memory map */ -#define QLCNIC_BRDCFG_START 0x4000 /* board config */ -#define QLCNIC_BOOTLD_START 0x10000 /* bootld */ -#define QLCNIC_IMAGE_START 0x43000 /* compressed image */ -#define QLCNIC_USER_START 0x3E8000 /* Firmare info */ - -#define QLCNIC_FW_VERSION_OFFSET (QLCNIC_USER_START+0x408) -#define QLCNIC_FW_SIZE_OFFSET (QLCNIC_USER_START+0x40c) -#define QLCNIC_FW_SERIAL_NUM_OFFSET (QLCNIC_USER_START+0x81c) -#define QLCNIC_BIOS_VERSION_OFFSET (QLCNIC_USER_START+0x83c) - -#define QLCNIC_BRDTYPE_OFFSET (QLCNIC_BRDCFG_START+0x8) -#define QLCNIC_FW_MAGIC_OFFSET (QLCNIC_BRDCFG_START+0x128) - -#define QLCNIC_FW_MIN_SIZE (0x3fffff) -#define QLCNIC_UNIFIED_ROMIMAGE 0 -#define QLCNIC_FLASH_ROMIMAGE 1 -#define QLCNIC_UNKNOWN_ROMIMAGE 0xff - -#define QLCNIC_UNIFIED_ROMIMAGE_NAME "phanfw.bin" -#define QLCNIC_FLASH_ROMIMAGE_NAME "flash" - -extern char qlcnic_driver_name[]; - -/* Number of status descriptors to handle per interrupt */ -#define MAX_STATUS_HANDLE (64) - -/* - * qlcnic_skb_frag{} is to contain mapping info for each SG list. This - * has to be freed when DMA is complete. This is part of qlcnic_tx_buffer{}. - */ -struct qlcnic_skb_frag { - u64 dma; - u64 length; -}; - -/* Following defines are for the state of the buffers */ -#define QLCNIC_BUFFER_FREE 0 -#define QLCNIC_BUFFER_BUSY 1 - -/* - * There will be one qlcnic_buffer per skb packet. These will be - * used to save the dma info for pci_unmap_page() - */ -struct qlcnic_cmd_buffer { - struct sk_buff *skb; - struct qlcnic_skb_frag frag_array[MAX_SKB_FRAGS + 1]; - u32 frag_count; -}; - -/* In rx_buffer, we do not need multiple fragments as is a single buffer */ -struct qlcnic_rx_buffer { - u16 ref_handle; - struct sk_buff *skb; - struct list_head list; - u64 dma; -}; - -/* Board types */ -#define QLCNIC_GBE 0x01 -#define QLCNIC_XGBE 0x02 - -/* - * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is - * adjusted based on configured MTU. - */ -#define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3 -#define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256 - -#define QLCNIC_INTR_DEFAULT 0x04 -#define QLCNIC_CONFIG_INTR_COALESCE 3 - -struct qlcnic_nic_intr_coalesce { - u8 type; - u8 sts_ring_mask; - u16 rx_packets; - u16 rx_time_us; - u16 flag; - u32 timer_out; -}; - -struct qlcnic_dump_template_hdr { - __le32 type; - __le32 offset; - __le32 size; - __le32 cap_mask; - __le32 num_entries; - __le32 version; - __le32 timestamp; - __le32 checksum; - __le32 drv_cap_mask; - __le32 sys_info[3]; - __le32 saved_state[16]; - __le32 cap_sizes[8]; - __le32 rsvd[0]; -}; - -struct qlcnic_fw_dump { - u8 clr; /* flag to indicate if dump is cleared */ - u8 enable; /* enable/disable dump */ - u32 size; /* total size of the dump */ - void *data; /* dump data area */ - struct qlcnic_dump_template_hdr *tmpl_hdr; -}; - -/* - * One hardware_context{} per adapter - * contains interrupt info as well shared hardware info. - */ -struct qlcnic_hardware_context { - void __iomem *pci_base0; - void __iomem *ocm_win_crb; - - unsigned long pci_len0; - - rwlock_t crb_lock; - struct mutex mem_lock; - - u8 revision_id; - u8 pci_func; - u8 linkup; - u8 loopback_state; - u16 port_type; - u16 board_type; - - struct qlcnic_nic_intr_coalesce coal; - struct qlcnic_fw_dump fw_dump; -}; - -struct qlcnic_adapter_stats { - u64 xmitcalled; - u64 xmitfinished; - u64 rxdropped; - u64 txdropped; - u64 csummed; - u64 rx_pkts; - u64 lro_pkts; - u64 rxbytes; - u64 txbytes; - u64 lrobytes; - u64 lso_frames; - u64 xmit_on; - u64 xmit_off; - u64 skb_alloc_failure; - u64 null_rxbuf; - u64 rx_dma_map_error; - u64 tx_dma_map_error; -}; - -/* - * Rcv Descriptor Context. One such per Rcv Descriptor. There may - * be one Rcv Descriptor for normal packets, one for jumbo and may be others. - */ -struct qlcnic_host_rds_ring { - void __iomem *crb_rcv_producer; - struct rcv_desc *desc_head; - struct qlcnic_rx_buffer *rx_buf_arr; - u32 num_desc; - u32 producer; - u32 dma_size; - u32 skb_size; - u32 flags; - struct list_head free_list; - spinlock_t lock; - dma_addr_t phys_addr; -} ____cacheline_internodealigned_in_smp; - -struct qlcnic_host_sds_ring { - u32 consumer; - u32 num_desc; - void __iomem *crb_sts_consumer; - - struct status_desc *desc_head; - struct qlcnic_adapter *adapter; - struct napi_struct napi; - struct list_head free_list[NUM_RCV_DESC_RINGS]; - - void __iomem *crb_intr_mask; - int irq; - - dma_addr_t phys_addr; - char name[IFNAMSIZ+4]; -} ____cacheline_internodealigned_in_smp; - -struct qlcnic_host_tx_ring { - u32 producer; - u32 sw_consumer; - u32 num_desc; - void __iomem *crb_cmd_producer; - struct cmd_desc_type0 *desc_head; - struct qlcnic_cmd_buffer *cmd_buf_arr; - __le32 *hw_consumer; - - dma_addr_t phys_addr; - dma_addr_t hw_cons_phys_addr; - struct netdev_queue *txq; -} ____cacheline_internodealigned_in_smp; - -/* - * Receive context. There is one such structure per instance of the - * receive processing. Any state information that is relevant to - * the receive, and is must be in this structure. The global data may be - * present elsewhere. - */ -struct qlcnic_recv_context { - struct qlcnic_host_rds_ring *rds_rings; - struct qlcnic_host_sds_ring *sds_rings; - u32 state; - u16 context_id; - u16 virt_port; - -}; - -/* HW context creation */ - -#define QLCNIC_OS_CRB_RETRY_COUNT 4000 -#define QLCNIC_CDRP_SIGNATURE_MAKE(pcifn, version) \ - (((pcifn) & 0xff) | (((version) & 0xff) << 8) | (0xcafe << 16)) - -#define QLCNIC_CDRP_CMD_BIT 0x80000000 - -/* - * All responses must have the QLCNIC_CDRP_CMD_BIT cleared - * in the crb QLCNIC_CDRP_CRB_OFFSET. - */ -#define QLCNIC_CDRP_FORM_RSP(rsp) (rsp) -#define QLCNIC_CDRP_IS_RSP(rsp) (((rsp) & QLCNIC_CDRP_CMD_BIT) == 0) - -#define QLCNIC_CDRP_RSP_OK 0x00000001 -#define QLCNIC_CDRP_RSP_FAIL 0x00000002 -#define QLCNIC_CDRP_RSP_TIMEOUT 0x00000003 - -/* - * All commands must have the QLCNIC_CDRP_CMD_BIT set in - * the crb QLCNIC_CDRP_CRB_OFFSET. - */ -#define QLCNIC_CDRP_FORM_CMD(cmd) (QLCNIC_CDRP_CMD_BIT | (cmd)) -#define QLCNIC_CDRP_IS_CMD(cmd) (((cmd) & QLCNIC_CDRP_CMD_BIT) != 0) - -#define QLCNIC_CDRP_CMD_SUBMIT_CAPABILITIES 0x00000001 -#define QLCNIC_CDRP_CMD_READ_MAX_RDS_PER_CTX 0x00000002 -#define QLCNIC_CDRP_CMD_READ_MAX_SDS_PER_CTX 0x00000003 -#define QLCNIC_CDRP_CMD_READ_MAX_RULES_PER_CTX 0x00000004 -#define QLCNIC_CDRP_CMD_READ_MAX_RX_CTX 0x00000005 -#define QLCNIC_CDRP_CMD_READ_MAX_TX_CTX 0x00000006 -#define QLCNIC_CDRP_CMD_CREATE_RX_CTX 0x00000007 -#define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008 -#define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009 -#define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a -#define QLCNIC_CDRP_CMD_SET_MTU 0x00000012 -#define QLCNIC_CDRP_CMD_READ_PHY 0x00000013 -#define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014 -#define QLCNIC_CDRP_CMD_READ_HW_REG 0x00000015 -#define QLCNIC_CDRP_CMD_GET_FLOW_CTL 0x00000016 -#define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017 -#define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018 -#define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019 -#define QLCNIC_CDRP_CMD_MAC_ADDRESS 0x0000001f - -#define QLCNIC_CDRP_CMD_GET_PCI_INFO 0x00000020 -#define QLCNIC_CDRP_CMD_GET_NIC_INFO 0x00000021 -#define QLCNIC_CDRP_CMD_SET_NIC_INFO 0x00000022 -#define QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY 0x00000024 -#define QLCNIC_CDRP_CMD_TOGGLE_ESWITCH 0x00000025 -#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026 -#define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027 -#define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028 -#define QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029 -#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a -#define QLCNIC_CDRP_CMD_CONFIG_PORT 0x0000002E -#define QLCNIC_CDRP_CMD_TEMP_SIZE 0x0000002f -#define QLCNIC_CDRP_CMD_GET_TEMP_HDR 0x00000030 - -#define QLCNIC_RCODE_SUCCESS 0 -#define QLCNIC_RCODE_NOT_SUPPORTED 9 -#define QLCNIC_RCODE_TIMEOUT 17 -#define QLCNIC_DESTROY_CTX_RESET 0 - -/* - * Capabilities Announced - */ -#define QLCNIC_CAP0_LEGACY_CONTEXT (1) -#define QLCNIC_CAP0_LEGACY_MN (1 << 2) -#define QLCNIC_CAP0_LSO (1 << 6) -#define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7) -#define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8) -#define QLCNIC_CAP0_VALIDOFF (1 << 11) - -/* - * Context state - */ -#define QLCNIC_HOST_CTX_STATE_FREED 0 -#define QLCNIC_HOST_CTX_STATE_ACTIVE 2 - -/* - * Rx context - */ - -struct qlcnic_hostrq_sds_ring { - __le64 host_phys_addr; /* Ring base addr */ - __le32 ring_size; /* Ring entries */ - __le16 msi_index; - __le16 rsvd; /* Padding */ -} __packed; - -struct qlcnic_hostrq_rds_ring { - __le64 host_phys_addr; /* Ring base addr */ - __le64 buff_size; /* Packet buffer size */ - __le32 ring_size; /* Ring entries */ - __le32 ring_kind; /* Class of ring */ -} __packed; - -struct qlcnic_hostrq_rx_ctx { - __le64 host_rsp_dma_addr; /* Response dma'd here */ - __le32 capabilities[4]; /* Flag bit vector */ - __le32 host_int_crb_mode; /* Interrupt crb usage */ - __le32 host_rds_crb_mode; /* RDS crb usage */ - /* These ring offsets are relative to data[0] below */ - __le32 rds_ring_offset; /* Offset to RDS config */ - __le32 sds_ring_offset; /* Offset to SDS config */ - __le16 num_rds_rings; /* Count of RDS rings */ - __le16 num_sds_rings; /* Count of SDS rings */ - __le16 valid_field_offset; - u8 txrx_sds_binding; - u8 msix_handler; - u8 reserved[128]; /* reserve space for future expansion*/ - /* MUST BE 64-bit aligned. - The following is packed: - - N hostrq_rds_rings - - N hostrq_sds_rings */ - char data[0]; -} __packed; - -struct qlcnic_cardrsp_rds_ring{ - __le32 host_producer_crb; /* Crb to use */ - __le32 rsvd1; /* Padding */ -} __packed; - -struct qlcnic_cardrsp_sds_ring { - __le32 host_consumer_crb; /* Crb to use */ - __le32 interrupt_crb; /* Crb to use */ -} __packed; - -struct qlcnic_cardrsp_rx_ctx { - /* These ring offsets are relative to data[0] below */ - __le32 rds_ring_offset; /* Offset to RDS config */ - __le32 sds_ring_offset; /* Offset to SDS config */ - __le32 host_ctx_state; /* Starting State */ - __le32 num_fn_per_port; /* How many PCI fn share the port */ - __le16 num_rds_rings; /* Count of RDS rings */ - __le16 num_sds_rings; /* Count of SDS rings */ - __le16 context_id; /* Handle for context */ - u8 phys_port; /* Physical id of port */ - u8 virt_port; /* Virtual/Logical id of port */ - u8 reserved[128]; /* save space for future expansion */ - /* MUST BE 64-bit aligned. - The following is packed: - - N cardrsp_rds_rings - - N cardrs_sds_rings */ - char data[0]; -} __packed; - -#define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ - (sizeof(HOSTRQ_RX) + \ - (rds_rings)*(sizeof(struct qlcnic_hostrq_rds_ring)) + \ - (sds_rings)*(sizeof(struct qlcnic_hostrq_sds_ring))) - -#define SIZEOF_CARDRSP_RX(CARDRSP_RX, rds_rings, sds_rings) \ - (sizeof(CARDRSP_RX) + \ - (rds_rings)*(sizeof(struct qlcnic_cardrsp_rds_ring)) + \ - (sds_rings)*(sizeof(struct qlcnic_cardrsp_sds_ring))) - -/* - * Tx context - */ - -struct qlcnic_hostrq_cds_ring { - __le64 host_phys_addr; /* Ring base addr */ - __le32 ring_size; /* Ring entries */ - __le32 rsvd; /* Padding */ -} __packed; - -struct qlcnic_hostrq_tx_ctx { - __le64 host_rsp_dma_addr; /* Response dma'd here */ - __le64 cmd_cons_dma_addr; /* */ - __le64 dummy_dma_addr; /* */ - __le32 capabilities[4]; /* Flag bit vector */ - __le32 host_int_crb_mode; /* Interrupt crb usage */ - __le32 rsvd1; /* Padding */ - __le16 rsvd2; /* Padding */ - __le16 interrupt_ctl; - __le16 msi_index; - __le16 rsvd3; /* Padding */ - struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */ - u8 reserved[128]; /* future expansion */ -} __packed; - -struct qlcnic_cardrsp_cds_ring { - __le32 host_producer_crb; /* Crb to use */ - __le32 interrupt_crb; /* Crb to use */ -} __packed; - -struct qlcnic_cardrsp_tx_ctx { - __le32 host_ctx_state; /* Starting state */ - __le16 context_id; /* Handle for context */ - u8 phys_port; /* Physical id of port */ - u8 virt_port; /* Virtual/Logical id of port */ - struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */ - u8 reserved[128]; /* future expansion */ -} __packed; - -#define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) -#define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) - -/* CRB */ - -#define QLCNIC_HOST_RDS_CRB_MODE_UNIQUE 0 -#define QLCNIC_HOST_RDS_CRB_MODE_SHARED 1 -#define QLCNIC_HOST_RDS_CRB_MODE_CUSTOM 2 -#define QLCNIC_HOST_RDS_CRB_MODE_MAX 3 - -#define QLCNIC_HOST_INT_CRB_MODE_UNIQUE 0 -#define QLCNIC_HOST_INT_CRB_MODE_SHARED 1 -#define QLCNIC_HOST_INT_CRB_MODE_NORX 2 -#define QLCNIC_HOST_INT_CRB_MODE_NOTX 3 -#define QLCNIC_HOST_INT_CRB_MODE_NORXTX 4 - - -/* MAC */ - -#define MC_COUNT_P3P 38 - -#define QLCNIC_MAC_NOOP 0 -#define QLCNIC_MAC_ADD 1 -#define QLCNIC_MAC_DEL 2 -#define QLCNIC_MAC_VLAN_ADD 3 -#define QLCNIC_MAC_VLAN_DEL 4 - -struct qlcnic_mac_list_s { - struct list_head list; - uint8_t mac_addr[ETH_ALEN+2]; -}; - -#define QLCNIC_HOST_REQUEST 0x13 -#define QLCNIC_REQUEST 0x14 - -#define QLCNIC_MAC_EVENT 0x1 - -#define QLCNIC_IP_UP 2 -#define QLCNIC_IP_DOWN 3 - -#define QLCNIC_ILB_MODE 0x1 -#define QLCNIC_ELB_MODE 0x2 - -#define QLCNIC_LINKEVENT 0x1 -#define QLCNIC_LB_RESPONSE 0x2 -#define QLCNIC_IS_LB_CONFIGURED(VAL) \ - (VAL == (QLCNIC_LINKEVENT | QLCNIC_LB_RESPONSE)) - -/* - * Driver --> Firmware - */ -#define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1 -#define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3 -#define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4 -#define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7 -#define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc -#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12 - -#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15 -#define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17 -#define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18 -#define QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK 0x13 - -/* - * Firmware --> Driver - */ - -#define QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK 0x8f -#define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 - -#define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ -#define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ -#define VPORT_MISS_MODE_ACCEPT_MULTI 2 /* accept unmatched multicast */ - -#define QLCNIC_LRO_REQUEST_CLEANUP 4 - -/* Capabilites received */ -#define QLCNIC_FW_CAPABILITY_TSO BIT_1 -#define QLCNIC_FW_CAPABILITY_BDG BIT_8 -#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9 -#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10 -#define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27 - -/* module types */ -#define LINKEVENT_MODULE_NOT_PRESENT 1 -#define LINKEVENT_MODULE_OPTICAL_UNKNOWN 2 -#define LINKEVENT_MODULE_OPTICAL_SRLR 3 -#define LINKEVENT_MODULE_OPTICAL_LRM 4 -#define LINKEVENT_MODULE_OPTICAL_SFP_1G 5 -#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE 6 -#define LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN 7 -#define LINKEVENT_MODULE_TWINAX 8 - -#define LINKSPEED_10GBPS 10000 -#define LINKSPEED_1GBPS 1000 -#define LINKSPEED_100MBPS 100 -#define LINKSPEED_10MBPS 10 - -#define LINKSPEED_ENCODED_10MBPS 0 -#define LINKSPEED_ENCODED_100MBPS 1 -#define LINKSPEED_ENCODED_1GBPS 2 - -#define LINKEVENT_AUTONEG_DISABLED 0 -#define LINKEVENT_AUTONEG_ENABLED 1 - -#define LINKEVENT_HALF_DUPLEX 0 -#define LINKEVENT_FULL_DUPLEX 1 - -#define LINKEVENT_LINKSPEED_MBPS 0 -#define LINKEVENT_LINKSPEED_ENCODED 1 - -/* firmware response header: - * 63:58 - message type - * 57:56 - owner - * 55:53 - desc count - * 52:48 - reserved - * 47:40 - completion id - * 39:32 - opcode - * 31:16 - error code - * 15:00 - reserved - */ -#define qlcnic_get_nic_msg_opcode(msg_hdr) \ - ((msg_hdr >> 32) & 0xFF) - -struct qlcnic_fw_msg { - union { - struct { - u64 hdr; - u64 body[7]; - }; - u64 words[8]; - }; -}; - -struct qlcnic_nic_req { - __le64 qhdr; - __le64 req_hdr; - __le64 words[6]; -} __packed; - -struct qlcnic_mac_req { - u8 op; - u8 tag; - u8 mac_addr[6]; -}; - -struct qlcnic_vlan_req { - __le16 vlan_id; - __le16 rsvd[3]; -} __packed; - -struct qlcnic_ipaddr { - __be32 ipv4; - __be32 ipv6[4]; -}; - -#define QLCNIC_MSI_ENABLED 0x02 -#define QLCNIC_MSIX_ENABLED 0x04 -#define QLCNIC_LRO_ENABLED 0x08 -#define QLCNIC_LRO_DISABLED 0x00 -#define QLCNIC_BRIDGE_ENABLED 0X10 -#define QLCNIC_DIAG_ENABLED 0x20 -#define QLCNIC_ESWITCH_ENABLED 0x40 -#define QLCNIC_ADAPTER_INITIALIZED 0x80 -#define QLCNIC_TAGGING_ENABLED 0x100 -#define QLCNIC_MACSPOOF 0x200 -#define QLCNIC_MAC_OVERRIDE_DISABLED 0x400 -#define QLCNIC_PROMISC_DISABLED 0x800 -#define QLCNIC_NEED_FLR 0x1000 -#define QLCNIC_FW_RESET_OWNER 0x2000 -#define QLCNIC_FW_HANG 0x4000 -#define QLCNIC_IS_MSI_FAMILY(adapter) \ - ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) - -#define QLCNIC_DEF_NUM_STS_DESC_RINGS 4 -#define QLCNIC_MSIX_TBL_SPACE 8192 -#define QLCNIC_PCI_REG_MSIX_TBL 0x44 -#define QLCNIC_MSIX_TBL_PGSIZE 4096 - -#define QLCNIC_NETDEV_WEIGHT 128 -#define QLCNIC_ADAPTER_UP_MAGIC 777 - -#define __QLCNIC_FW_ATTACHED 0 -#define __QLCNIC_DEV_UP 1 -#define __QLCNIC_RESETTING 2 -#define __QLCNIC_START_FW 4 -#define __QLCNIC_AER 5 -#define __QLCNIC_DIAG_RES_ALLOC 6 - -#define QLCNIC_INTERRUPT_TEST 1 -#define QLCNIC_LOOPBACK_TEST 2 -#define QLCNIC_LED_TEST 3 - -#define QLCNIC_FILTER_AGE 80 -#define QLCNIC_READD_AGE 20 -#define QLCNIC_LB_MAX_FILTERS 64 - -/* QLCNIC Driver Error Code */ -#define QLCNIC_FW_NOT_RESPOND 51 -#define QLCNIC_TEST_IN_PROGRESS 52 -#define QLCNIC_UNDEFINED_ERROR 53 -#define QLCNIC_LB_CABLE_NOT_CONN 54 - -struct qlcnic_filter { - struct hlist_node fnode; - u8 faddr[ETH_ALEN]; - __le16 vlan_id; - unsigned long ftime; -}; - -struct qlcnic_filter_hash { - struct hlist_head *fhead; - u8 fnum; - u8 fmax; -}; - -struct qlcnic_adapter { - struct qlcnic_hardware_context *ahw; - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_tx_ring *tx_ring; - struct net_device *netdev; - struct pci_dev *pdev; - - unsigned long state; - u32 flags; - - u16 num_txd; - u16 num_rxd; - u16 num_jumbo_rxd; - u16 max_rxd; - u16 max_jumbo_rxd; - - u8 max_rds_rings; - u8 max_sds_rings; - u8 msix_supported; - u8 portnum; - u8 physical_port; - u8 reset_context; - - u8 mc_enabled; - u8 max_mc_count; - u8 fw_wait_cnt; - u8 fw_fail_cnt; - u8 tx_timeo_cnt; - u8 need_fw_reset; - - u8 has_link_events; - u8 fw_type; - u16 tx_context_id; - u16 is_up; - - u16 link_speed; - u16 link_duplex; - u16 link_autoneg; - u16 module_type; - - u16 op_mode; - u16 switch_mode; - u16 max_tx_ques; - u16 max_rx_ques; - u16 max_mtu; - u16 pvid; - - u32 fw_hal_version; - u32 capabilities; - u32 irq; - u32 temp; - - u32 int_vec_bit; - u32 heartbeat; - - u8 max_mac_filters; - u8 dev_state; - u8 diag_test; - char diag_cnt; - u8 reset_ack_timeo; - u8 dev_init_timeo; - u16 msg_enable; - - u8 mac_addr[ETH_ALEN]; - - u64 dev_rst_time; - u8 mac_learn; - unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)]; - - struct qlcnic_npar_info *npars; - struct qlcnic_eswitch *eswitch; - struct qlcnic_nic_template *nic_ops; - - struct qlcnic_adapter_stats stats; - struct list_head mac_list; - - void __iomem *tgt_mask_reg; - void __iomem *tgt_status_reg; - void __iomem *crb_int_state_reg; - void __iomem *isr_int_vec; - - struct msix_entry *msix_entries; - - struct delayed_work fw_work; - - - struct qlcnic_filter_hash fhash; - - spinlock_t tx_clean_lock; - spinlock_t mac_learn_lock; - __le32 file_prd_off; /*File fw product offset*/ - u32 fw_version; - const struct firmware *fw; -}; - -struct qlcnic_info { - __le16 pci_func; - __le16 op_mode; /* 1 = Priv, 2 = NP, 3 = NP passthru */ - __le16 phys_port; - __le16 switch_mode; /* 0 = disabled, 1 = int, 2 = ext */ - - __le32 capabilities; - u8 max_mac_filters; - u8 reserved1; - __le16 max_mtu; - - __le16 max_tx_ques; - __le16 max_rx_ques; - __le16 min_tx_bw; - __le16 max_tx_bw; - u8 reserved2[104]; -} __packed; - -struct qlcnic_pci_info { - __le16 id; /* pci function id */ - __le16 active; /* 1 = Enabled */ - __le16 type; /* 1 = NIC, 2 = FCoE, 3 = iSCSI */ - __le16 default_port; /* default port number */ - - __le16 tx_min_bw; /* Multiple of 100mbpc */ - __le16 tx_max_bw; - __le16 reserved1[2]; - - u8 mac[ETH_ALEN]; - u8 reserved2[106]; -} __packed; - -struct qlcnic_npar_info { - u16 pvid; - u16 min_bw; - u16 max_bw; - u8 phy_port; - u8 type; - u8 active; - u8 enable_pm; - u8 dest_npar; - u8 discard_tagged; - u8 mac_override; - u8 mac_anti_spoof; - u8 promisc_mode; - u8 offload_flags; -}; - -struct qlcnic_eswitch { - u8 port; - u8 active_vports; - u8 active_vlans; - u8 active_ucast_filters; - u8 max_ucast_filters; - u8 max_active_vlans; - - u32 flags; -#define QLCNIC_SWITCH_ENABLE BIT_1 -#define QLCNIC_SWITCH_VLAN_FILTERING BIT_2 -#define QLCNIC_SWITCH_PROMISC_MODE BIT_3 -#define QLCNIC_SWITCH_PORT_MIRRORING BIT_4 -}; - - -/* Return codes for Error handling */ -#define QL_STATUS_INVALID_PARAM -1 - -#define MAX_BW 100 /* % of link speed */ -#define MAX_VLAN_ID 4095 -#define MIN_VLAN_ID 2 -#define DEFAULT_MAC_LEARN 1 - -#define IS_VALID_VLAN(vlan) (vlan >= MIN_VLAN_ID && vlan < MAX_VLAN_ID) -#define IS_VALID_BW(bw) (bw <= MAX_BW) - -struct qlcnic_pci_func_cfg { - u16 func_type; - u16 min_bw; - u16 max_bw; - u16 port_num; - u8 pci_func; - u8 func_state; - u8 def_mac_addr[6]; -}; - -struct qlcnic_npar_func_cfg { - u32 fw_capab; - u16 port_num; - u16 min_bw; - u16 max_bw; - u16 max_tx_queues; - u16 max_rx_queues; - u8 pci_func; - u8 op_mode; -}; - -struct qlcnic_pm_func_cfg { - u8 pci_func; - u8 action; - u8 dest_npar; - u8 reserved[5]; -}; - -struct qlcnic_esw_func_cfg { - u16 vlan_id; - u8 op_mode; - u8 op_type; - u8 pci_func; - u8 host_vlan_tag; - u8 promisc_mode; - u8 discard_tagged; - u8 mac_override; - u8 mac_anti_spoof; - u8 offload_flags; - u8 reserved[5]; -}; - -#define QLCNIC_STATS_VERSION 1 -#define QLCNIC_STATS_PORT 1 -#define QLCNIC_STATS_ESWITCH 2 -#define QLCNIC_QUERY_RX_COUNTER 0 -#define QLCNIC_QUERY_TX_COUNTER 1 -#define QLCNIC_ESW_STATS_NOT_AVAIL 0xffffffffffffffffULL - -#define QLCNIC_ADD_ESW_STATS(VAL1, VAL2)\ -do { \ - if (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) && \ - ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ - (VAL1) = (VAL2); \ - else if (((VAL1) != QLCNIC_ESW_STATS_NOT_AVAIL) && \ - ((VAL2) != QLCNIC_ESW_STATS_NOT_AVAIL)) \ - (VAL1) += (VAL2); \ -} while (0) - -struct __qlcnic_esw_statistics { - __le16 context_id; - __le16 version; - __le16 size; - __le16 unused; - __le64 unicast_frames; - __le64 multicast_frames; - __le64 broadcast_frames; - __le64 dropped_frames; - __le64 errors; - __le64 local_frames; - __le64 numbytes; - __le64 rsvd[3]; -} __packed; - -struct qlcnic_esw_statistics { - struct __qlcnic_esw_statistics rx; - struct __qlcnic_esw_statistics tx; -}; - -struct qlcnic_common_entry_hdr { - __le32 type; - __le32 offset; - __le32 cap_size; - u8 mask; - u8 rsvd[2]; - u8 flags; -} __packed; - -struct __crb { - __le32 addr; - u8 stride; - u8 rsvd1[3]; - __le32 data_size; - __le32 no_ops; - __le32 rsvd2[4]; -} __packed; - -struct __ctrl { - __le32 addr; - u8 stride; - u8 index_a; - __le16 timeout; - __le32 data_size; - __le32 no_ops; - u8 opcode; - u8 index_v; - u8 shl_val; - u8 shr_val; - __le32 val1; - __le32 val2; - __le32 val3; -} __packed; - -struct __cache { - __le32 addr; - __le16 stride; - __le16 init_tag_val; - __le32 size; - __le32 no_ops; - __le32 ctrl_addr; - __le32 ctrl_val; - __le32 read_addr; - u8 read_addr_stride; - u8 read_addr_num; - u8 rsvd1[2]; -} __packed; - -struct __ocm { - u8 rsvd[8]; - __le32 size; - __le32 no_ops; - u8 rsvd1[8]; - __le32 read_addr; - __le32 read_addr_stride; -} __packed; - -struct __mem { - u8 rsvd[24]; - __le32 addr; - __le32 size; -} __packed; - -struct __mux { - __le32 addr; - u8 rsvd[4]; - __le32 size; - __le32 no_ops; - __le32 val; - __le32 val_stride; - __le32 read_addr; - u8 rsvd2[4]; -} __packed; - -struct __queue { - __le32 sel_addr; - __le16 stride; - u8 rsvd[2]; - __le32 size; - __le32 no_ops; - u8 rsvd2[8]; - __le32 read_addr; - u8 read_addr_stride; - u8 read_addr_cnt; - u8 rsvd3[2]; -} __packed; - -struct qlcnic_dump_entry { - struct qlcnic_common_entry_hdr hdr; - union { - struct __crb crb; - struct __cache cache; - struct __ocm ocm; - struct __mem mem; - struct __mux mux; - struct __queue que; - struct __ctrl ctrl; - } region; -} __packed; - -enum op_codes { - QLCNIC_DUMP_NOP = 0, - QLCNIC_DUMP_READ_CRB = 1, - QLCNIC_DUMP_READ_MUX = 2, - QLCNIC_DUMP_QUEUE = 3, - QLCNIC_DUMP_BRD_CONFIG = 4, - QLCNIC_DUMP_READ_OCM = 6, - QLCNIC_DUMP_PEG_REG = 7, - QLCNIC_DUMP_L1_DTAG = 8, - QLCNIC_DUMP_L1_ITAG = 9, - QLCNIC_DUMP_L1_DATA = 11, - QLCNIC_DUMP_L1_INST = 12, - QLCNIC_DUMP_L2_DTAG = 21, - QLCNIC_DUMP_L2_ITAG = 22, - QLCNIC_DUMP_L2_DATA = 23, - QLCNIC_DUMP_L2_INST = 24, - QLCNIC_DUMP_READ_ROM = 71, - QLCNIC_DUMP_READ_MEM = 72, - QLCNIC_DUMP_READ_CTRL = 98, - QLCNIC_DUMP_TLHDR = 99, - QLCNIC_DUMP_RDEND = 255 -}; - -#define QLCNIC_DUMP_WCRB BIT_0 -#define QLCNIC_DUMP_RWCRB BIT_1 -#define QLCNIC_DUMP_ANDCRB BIT_2 -#define QLCNIC_DUMP_ORCRB BIT_3 -#define QLCNIC_DUMP_POLLCRB BIT_4 -#define QLCNIC_DUMP_RD_SAVE BIT_5 -#define QLCNIC_DUMP_WRT_SAVED BIT_6 -#define QLCNIC_DUMP_MOD_SAVE_ST BIT_7 -#define QLCNIC_DUMP_SKIP BIT_7 - -#define QLCNIC_DUMP_MASK_MIN 3 -#define QLCNIC_DUMP_MASK_DEF 0x1f -#define QLCNIC_DUMP_MASK_MAX 0xff -#define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed -#define QLCNIC_ENABLE_FW_DUMP 0xaddfeed -#define QLCNIC_DISABLE_FW_DUMP 0xbadfeed -#define QLCNIC_FORCE_FW_RESET 0xdeaddead - -struct qlcnic_dump_operations { - enum op_codes opcode; - u32 (*handler)(struct qlcnic_adapter *, - struct qlcnic_dump_entry *, u32 *); -}; - -int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); -int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); - -u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); -int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); -int qlcnic_pci_mem_write_2M(struct qlcnic_adapter *, u64 off, u64 data); -int qlcnic_pci_mem_read_2M(struct qlcnic_adapter *, u64 off, u64 *data); -void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *, u64, u64 *); -void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *, u64, u64); - -#define ADDR_IN_RANGE(addr, low, high) \ - (((addr) < (high)) && ((addr) >= (low))) - -#define QLCRD32(adapter, off) \ - (qlcnic_hw_read_wx_2M(adapter, off)) -#define QLCWR32(adapter, off, val) \ - (qlcnic_hw_write_wx_2M(adapter, off, val)) - -int qlcnic_pcie_sem_lock(struct qlcnic_adapter *, int, u32); -void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); - -#define qlcnic_rom_lock(a) \ - qlcnic_pcie_sem_lock((a), 2, QLCNIC_ROM_LOCK_ID) -#define qlcnic_rom_unlock(a) \ - qlcnic_pcie_sem_unlock((a), 2) -#define qlcnic_phy_lock(a) \ - qlcnic_pcie_sem_lock((a), 3, QLCNIC_PHY_LOCK_ID) -#define qlcnic_phy_unlock(a) \ - qlcnic_pcie_sem_unlock((a), 3) -#define qlcnic_api_lock(a) \ - qlcnic_pcie_sem_lock((a), 5, 0) -#define qlcnic_api_unlock(a) \ - qlcnic_pcie_sem_unlock((a), 5) -#define qlcnic_sw_lock(a) \ - qlcnic_pcie_sem_lock((a), 6, 0) -#define qlcnic_sw_unlock(a) \ - qlcnic_pcie_sem_unlock((a), 6) -#define crb_win_lock(a) \ - qlcnic_pcie_sem_lock((a), 7, QLCNIC_CRB_WIN_LOCK_ID) -#define crb_win_unlock(a) \ - qlcnic_pcie_sem_unlock((a), 7) - -int qlcnic_get_board_info(struct qlcnic_adapter *adapter); -int qlcnic_wol_supported(struct qlcnic_adapter *adapter); -int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); -void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); -void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); -int qlcnic_dump_fw(struct qlcnic_adapter *); - -/* Functions from qlcnic_init.c */ -int qlcnic_load_firmware(struct qlcnic_adapter *adapter); -int qlcnic_need_fw_reset(struct qlcnic_adapter *adapter); -void qlcnic_request_firmware(struct qlcnic_adapter *adapter); -void qlcnic_release_firmware(struct qlcnic_adapter *adapter); -int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); -int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter); -int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter); - -int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp); -int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, - u8 *bytes, size_t size); -int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); -void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter); - -void __iomem *qlcnic_get_ioaddr(struct qlcnic_adapter *, u32); - -int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter); -void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter); - -int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter); -void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter); - -void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter); -void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); -void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); - -int qlcnic_check_fw_status(struct qlcnic_adapter *adapter); -void qlcnic_watchdog_task(struct work_struct *work); -void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring); -int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max); -void qlcnic_set_multi(struct net_device *netdev); -void qlcnic_free_mac_list(struct qlcnic_adapter *adapter); -int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32); -int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter); -int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable); -int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd); -int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable); -void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); - -int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); -int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); -u32 qlcnic_fix_features(struct net_device *netdev, u32 features); -int qlcnic_set_features(struct net_device *netdev, u32 features); -int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); -int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); -int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); -void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, - struct qlcnic_host_tx_ring *tx_ring); -void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *); -void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring); -void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter); -int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode); - -/* Functions from qlcnic_ethtool.c */ -int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]); - -/* Functions from qlcnic_main.c */ -int qlcnic_reset_context(struct qlcnic_adapter *); -u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter, - u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd); -void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings); -int qlcnic_diag_alloc_res(struct net_device *netdev, int test); -netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); -int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val); -int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data); -void qlcnic_dev_request_reset(struct qlcnic_adapter *); -void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); - -/* Management functions */ -int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*); -int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8); -int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *); -int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*); - -/* eSwitch management functions */ -int qlcnic_config_switch_port(struct qlcnic_adapter *, - struct qlcnic_esw_func_cfg *); -int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *, - struct qlcnic_esw_func_cfg *); -int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8); -int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8, - struct __qlcnic_esw_statistics *); -int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, - struct __qlcnic_esw_statistics *); -int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); -extern int qlcnic_config_tso; - -/* - * QLOGIC Board information - */ - -#define QLCNIC_MAX_BOARD_NAME_LEN 100 -struct qlcnic_brdinfo { - unsigned short vendor; - unsigned short device; - unsigned short sub_vendor; - unsigned short sub_device; - char short_name[QLCNIC_MAX_BOARD_NAME_LEN]; -}; - -static const struct qlcnic_brdinfo qlcnic_boards[] = { - {0x1077, 0x8020, 0x1077, 0x203, - "8200 Series Single Port 10GbE Converged Network Adapter " - "(TCP/IP Networking)"}, - {0x1077, 0x8020, 0x1077, 0x207, - "8200 Series Dual Port 10GbE Converged Network Adapter " - "(TCP/IP Networking)"}, - {0x1077, 0x8020, 0x1077, 0x20b, - "3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"}, - {0x1077, 0x8020, 0x1077, 0x20c, - "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, - {0x1077, 0x8020, 0x1077, 0x20f, - "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, - {0x1077, 0x8020, 0x103c, 0x3733, - "NC523SFP 10Gb 2-port Server Adapter"}, - {0x1077, 0x8020, 0x103c, 0x3346, - "CN1000Q Dual Port Converged Network Adapter"}, - {0x1077, 0x8020, 0x1077, 0x210, - "QME8242-k 10GbE Dual Port Mezzanine Card"}, - {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, -}; - -#define NUM_SUPPORTED_BOARDS ARRAY_SIZE(qlcnic_boards) - -static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) -{ - if (likely(tx_ring->producer < tx_ring->sw_consumer)) - return tx_ring->sw_consumer - tx_ring->producer; - else - return tx_ring->sw_consumer + tx_ring->num_desc - - tx_ring->producer; -} - -extern const struct ethtool_ops qlcnic_ethtool_ops; - -struct qlcnic_nic_template { - int (*config_bridged_mode) (struct qlcnic_adapter *, u32); - int (*config_led) (struct qlcnic_adapter *, u32, u32); - int (*start_firmware) (struct qlcnic_adapter *); -}; - -#define QLCDB(adapter, lvl, _fmt, _args...) do { \ - if (NETIF_MSG_##lvl & adapter->msg_enable) \ - printk(KERN_INFO "%s: %s: " _fmt, \ - dev_name(&adapter->pdev->dev), \ - __func__, ##_args); \ - } while (0) - -#endif /* __QLCNIC_H_ */ diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c deleted file mode 100644 index b0d32ddd2ccb..000000000000 --- a/drivers/net/qlcnic/qlcnic_ctx.c +++ /dev/null @@ -1,1117 +0,0 @@ -/* - * QLogic qlcnic NIC Driver - * Copyright (c) 2009-2010 QLogic Corporation - * - * See LICENSE.qlcnic for copyright and licensing details. - */ - -#include "qlcnic.h" - -static u32 -qlcnic_poll_rsp(struct qlcnic_adapter *adapter) -{ - u32 rsp; - int timeout = 0; - - do { - /* give atleast 1ms for firmware to respond */ - msleep(1); - - if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT) - return QLCNIC_CDRP_RSP_TIMEOUT; - - rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET); - } while (!QLCNIC_CDRP_IS_RSP(rsp)); - - return rsp; -} - -u32 -qlcnic_issue_cmd(struct qlcnic_adapter *adapter, - u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd) -{ - u32 rsp; - u32 signature; - u32 rcode = QLCNIC_RCODE_SUCCESS; - struct pci_dev *pdev = adapter->pdev; - - signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version); - - /* Acquire semaphore before accessing CRB */ - if (qlcnic_api_lock(adapter)) - return QLCNIC_RCODE_TIMEOUT; - - QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature); - QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1); - QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2); - QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3); - QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd)); - - rsp = qlcnic_poll_rsp(adapter); - - if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { - dev_err(&pdev->dev, "card response timeout.\n"); - rcode = QLCNIC_RCODE_TIMEOUT; - } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { - rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); - dev_err(&pdev->dev, "failed card response code:0x%x\n", - rcode); - } - - /* Release semaphore */ - qlcnic_api_unlock(adapter); - - return rcode; -} - -static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size) -{ - uint64_t sum = 0; - int count = temp_size / sizeof(uint32_t); - while (count-- > 0) - sum += *temp_buffer++; - while (sum >> 32) - sum = (sum & 0xFFFFFFFF) + (sum >> 32); - return ~sum; -} - -int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) -{ - int err, i; - u16 temp_size; - void *tmp_addr; - u32 version, csum, *template, *tmp_buf; - struct qlcnic_hardware_context *ahw; - struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl; - dma_addr_t tmp_addr_t = 0; - - ahw = adapter->ahw; - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - 0, - 0, - 0, - QLCNIC_CDRP_CMD_TEMP_SIZE); - if (err != QLCNIC_RCODE_SUCCESS) { - err = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); - dev_info(&adapter->pdev->dev, - "Can't get template size %d\n", err); - err = -EIO; - return err; - } - version = QLCRD32(adapter, QLCNIC_ARG3_CRB_OFFSET); - temp_size = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); - if (!temp_size) - return -EIO; - - tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size, - &tmp_addr_t, GFP_KERNEL); - if (!tmp_addr) { - dev_err(&adapter->pdev->dev, - "Can't get memory for FW dump template\n"); - return -ENOMEM; - } - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - LSD(tmp_addr_t), - MSD(tmp_addr_t), - temp_size, - QLCNIC_CDRP_CMD_GET_TEMP_HDR); - - if (err != QLCNIC_RCODE_SUCCESS) { - dev_err(&adapter->pdev->dev, - "Failed to get mini dump template header %d\n", err); - err = -EIO; - goto error; - } - tmp_tmpl = tmp_addr; - csum = qlcnic_temp_checksum((uint32_t *) tmp_addr, temp_size); - if (csum) { - dev_err(&adapter->pdev->dev, - "Template header checksum validation failed\n"); - err = -EIO; - goto error; - } - ahw->fw_dump.tmpl_hdr = vzalloc(temp_size); - if (!ahw->fw_dump.tmpl_hdr) { - err = -EIO; - goto error; - } - tmp_buf = tmp_addr; - template = (u32 *) ahw->fw_dump.tmpl_hdr; - for (i = 0; i < temp_size/sizeof(u32); i++) - *template++ = __le32_to_cpu(*tmp_buf++); - - tmpl_hdr = ahw->fw_dump.tmpl_hdr; - tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF; - ahw->fw_dump.enable = 1; -error: - dma_free_coherent(&adapter->pdev->dev, temp_size, tmp_addr, tmp_addr_t); - return err; -} - -int -qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) -{ - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { - if (qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - recv_ctx->context_id, - mtu, - 0, - QLCNIC_CDRP_CMD_SET_MTU)) { - - dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); - return -EIO; - } - } - - return 0; -} - -static int -qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) -{ - void *addr; - struct qlcnic_hostrq_rx_ctx *prq; - struct qlcnic_cardrsp_rx_ctx *prsp; - struct qlcnic_hostrq_rds_ring *prq_rds; - struct qlcnic_hostrq_sds_ring *prq_sds; - struct qlcnic_cardrsp_rds_ring *prsp_rds; - struct qlcnic_cardrsp_sds_ring *prsp_sds; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_host_sds_ring *sds_ring; - - dma_addr_t hostrq_phys_addr, cardrsp_phys_addr; - u64 phys_addr; - - u8 i, nrds_rings, nsds_rings; - size_t rq_size, rsp_size; - u32 cap, reg, val, reg2; - int err; - - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - nrds_rings = adapter->max_rds_rings; - nsds_rings = adapter->max_sds_rings; - - rq_size = - SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings, - nsds_rings); - rsp_size = - SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings, - nsds_rings); - - addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size, - &hostrq_phys_addr, GFP_KERNEL); - if (addr == NULL) - return -ENOMEM; - prq = addr; - - addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size, - &cardrsp_phys_addr, GFP_KERNEL); - if (addr == NULL) { - err = -ENOMEM; - goto out_free_rq; - } - prsp = addr; - - prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr); - - cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN - | QLCNIC_CAP0_VALIDOFF); - cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); - - prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx, - msix_handler); - prq->txrx_sds_binding = nsds_rings - 1; - - prq->capabilities[0] = cpu_to_le32(cap); - prq->host_int_crb_mode = - cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); - prq->host_rds_crb_mode = - cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE); - - prq->num_rds_rings = cpu_to_le16(nrds_rings); - prq->num_sds_rings = cpu_to_le16(nsds_rings); - prq->rds_ring_offset = 0; - - val = le32_to_cpu(prq->rds_ring_offset) + - (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings); - prq->sds_ring_offset = cpu_to_le32(val); - - prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data + - le32_to_cpu(prq->rds_ring_offset)); - - for (i = 0; i < nrds_rings; i++) { - - rds_ring = &recv_ctx->rds_rings[i]; - rds_ring->producer = 0; - - prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); - prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); - prq_rds[i].ring_kind = cpu_to_le32(i); - prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size); - } - - prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data + - le32_to_cpu(prq->sds_ring_offset)); - - for (i = 0; i < nsds_rings; i++) { - - sds_ring = &recv_ctx->sds_rings[i]; - sds_ring->consumer = 0; - memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring)); - - prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); - prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); - prq_sds[i].msi_index = cpu_to_le16(i); - } - - phys_addr = hostrq_phys_addr; - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - (u32)(phys_addr >> 32), - (u32)(phys_addr & 0xffffffff), - rq_size, - QLCNIC_CDRP_CMD_CREATE_RX_CTX); - if (err) { - dev_err(&adapter->pdev->dev, - "Failed to create rx ctx in firmware%d\n", err); - goto out_free_rsp; - } - - - prsp_rds = ((struct qlcnic_cardrsp_rds_ring *) - &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); - - for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) { - rds_ring = &recv_ctx->rds_rings[i]; - - reg = le32_to_cpu(prsp_rds[i].host_producer_crb); - rds_ring->crb_rcv_producer = adapter->ahw->pci_base0 + reg; - } - - prsp_sds = ((struct qlcnic_cardrsp_sds_ring *) - &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]); - - for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) { - sds_ring = &recv_ctx->sds_rings[i]; - - reg = le32_to_cpu(prsp_sds[i].host_consumer_crb); - reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb); - - sds_ring->crb_sts_consumer = adapter->ahw->pci_base0 + reg; - sds_ring->crb_intr_mask = adapter->ahw->pci_base0 + reg2; - } - - recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); - recv_ctx->context_id = le16_to_cpu(prsp->context_id); - recv_ctx->virt_port = prsp->virt_port; - -out_free_rsp: - dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp, - cardrsp_phys_addr); -out_free_rq: - dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr); - return err; -} - -static void -qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) -{ - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - recv_ctx->context_id, - QLCNIC_DESTROY_CTX_RESET, - 0, - QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) { - - dev_err(&adapter->pdev->dev, - "Failed to destroy rx ctx in firmware\n"); - } - - recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; -} - -static int -qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) -{ - struct qlcnic_hostrq_tx_ctx *prq; - struct qlcnic_hostrq_cds_ring *prq_cds; - struct qlcnic_cardrsp_tx_ctx *prsp; - void *rq_addr, *rsp_addr; - size_t rq_size, rsp_size; - u32 temp; - int err; - u64 phys_addr; - dma_addr_t rq_phys_addr, rsp_phys_addr; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - - /* reset host resources */ - tx_ring->producer = 0; - tx_ring->sw_consumer = 0; - *(tx_ring->hw_consumer) = 0; - - rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); - rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size, - &rq_phys_addr, GFP_KERNEL); - if (!rq_addr) - return -ENOMEM; - - rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx); - rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size, - &rsp_phys_addr, GFP_KERNEL); - if (!rsp_addr) { - err = -ENOMEM; - goto out_free_rq; - } - - memset(rq_addr, 0, rq_size); - prq = rq_addr; - - memset(rsp_addr, 0, rsp_size); - prsp = rsp_addr; - - prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr); - - temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN | - QLCNIC_CAP0_LSO); - prq->capabilities[0] = cpu_to_le32(temp); - - prq->host_int_crb_mode = - cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); - - prq->interrupt_ctl = 0; - prq->msi_index = 0; - prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr); - - prq_cds = &prq->cds_ring; - - prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); - prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); - - phys_addr = rq_phys_addr; - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - (u32)(phys_addr >> 32), - ((u32)phys_addr & 0xffffffff), - rq_size, - QLCNIC_CDRP_CMD_CREATE_TX_CTX); - - if (err == QLCNIC_RCODE_SUCCESS) { - temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); - tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp; - - adapter->tx_context_id = - le16_to_cpu(prsp->context_id); - } else { - dev_err(&adapter->pdev->dev, - "Failed to create tx ctx in firmware%d\n", err); - err = -EIO; - } - - dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr, - rsp_phys_addr); - -out_free_rq: - dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr); - - return err; -} - -static void -qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) -{ - if (qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - adapter->tx_context_id, - QLCNIC_DESTROY_CTX_RESET, - 0, - QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) { - - dev_err(&adapter->pdev->dev, - "Failed to destroy tx ctx in firmware\n"); - } -} - -int -qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config) -{ - return qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - config, - 0, - 0, - QLCNIC_CDRP_CMD_CONFIG_PORT); -} - -int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) -{ - void *addr; - int err; - int ring; - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_host_tx_ring *tx_ring; - - struct pci_dev *pdev = adapter->pdev; - - recv_ctx = adapter->recv_ctx; - tx_ring = adapter->tx_ring; - - tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev, - sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL); - if (tx_ring->hw_consumer == NULL) { - dev_err(&pdev->dev, "failed to allocate tx consumer\n"); - return -ENOMEM; - } - - /* cmd desc ring */ - addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring), - &tx_ring->phys_addr, GFP_KERNEL); - - if (addr == NULL) { - dev_err(&pdev->dev, "failed to allocate tx desc ring\n"); - err = -ENOMEM; - goto err_out_free; - } - - tx_ring->desc_head = addr; - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - addr = dma_alloc_coherent(&adapter->pdev->dev, - RCV_DESC_RINGSIZE(rds_ring), - &rds_ring->phys_addr, GFP_KERNEL); - if (addr == NULL) { - dev_err(&pdev->dev, - "failed to allocate rds ring [%d]\n", ring); - err = -ENOMEM; - goto err_out_free; - } - rds_ring->desc_head = addr; - - } - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - - addr = dma_alloc_coherent(&adapter->pdev->dev, - STATUS_DESC_RINGSIZE(sds_ring), - &sds_ring->phys_addr, GFP_KERNEL); - if (addr == NULL) { - dev_err(&pdev->dev, - "failed to allocate sds ring [%d]\n", ring); - err = -ENOMEM; - goto err_out_free; - } - sds_ring->desc_head = addr; - } - - return 0; - -err_out_free: - qlcnic_free_hw_resources(adapter); - return err; -} - - -int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter) -{ - int err; - - if (adapter->flags & QLCNIC_NEED_FLR) { - pci_reset_function(adapter->pdev); - adapter->flags &= ~QLCNIC_NEED_FLR; - } - - err = qlcnic_fw_cmd_create_rx_ctx(adapter); - if (err) - return err; - - err = qlcnic_fw_cmd_create_tx_ctx(adapter); - if (err) { - qlcnic_fw_cmd_destroy_rx_ctx(adapter); - return err; - } - - set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); - return 0; -} - -void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter) -{ - if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { - qlcnic_fw_cmd_destroy_rx_ctx(adapter); - qlcnic_fw_cmd_destroy_tx_ctx(adapter); - - /* Allow dma queues to drain after context reset */ - msleep(20); - } -} - -void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) -{ - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_host_tx_ring *tx_ring; - int ring; - - recv_ctx = adapter->recv_ctx; - - tx_ring = adapter->tx_ring; - if (tx_ring->hw_consumer != NULL) { - dma_free_coherent(&adapter->pdev->dev, - sizeof(u32), - tx_ring->hw_consumer, - tx_ring->hw_cons_phys_addr); - tx_ring->hw_consumer = NULL; - } - - if (tx_ring->desc_head != NULL) { - dma_free_coherent(&adapter->pdev->dev, - TX_DESC_RINGSIZE(tx_ring), - tx_ring->desc_head, tx_ring->phys_addr); - tx_ring->desc_head = NULL; - } - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - - if (rds_ring->desc_head != NULL) { - dma_free_coherent(&adapter->pdev->dev, - RCV_DESC_RINGSIZE(rds_ring), - rds_ring->desc_head, - rds_ring->phys_addr); - rds_ring->desc_head = NULL; - } - } - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - - if (sds_ring->desc_head != NULL) { - dma_free_coherent(&adapter->pdev->dev, - STATUS_DESC_RINGSIZE(sds_ring), - sds_ring->desc_head, - sds_ring->phys_addr); - sds_ring->desc_head = NULL; - } - } -} - - -/* Get MAC address of a NIC partition */ -int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) -{ - int err; - u32 arg1; - - arg1 = adapter->ahw->pci_func | BIT_8; - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - arg1, - 0, - 0, - QLCNIC_CDRP_CMD_MAC_ADDRESS); - - if (err == QLCNIC_RCODE_SUCCESS) - qlcnic_fetch_mac(adapter, QLCNIC_ARG1_CRB_OFFSET, - QLCNIC_ARG2_CRB_OFFSET, 0, mac); - else { - dev_err(&adapter->pdev->dev, - "Failed to get mac address%d\n", err); - err = -EIO; - } - - return err; -} - -/* Get info of a NIC partition */ -int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, - struct qlcnic_info *npar_info, u8 func_id) -{ - int err; - dma_addr_t nic_dma_t; - struct qlcnic_info *nic_info; - void *nic_info_addr; - size_t nic_size = sizeof(struct qlcnic_info); - - nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, - &nic_dma_t, GFP_KERNEL); - if (!nic_info_addr) - return -ENOMEM; - memset(nic_info_addr, 0, nic_size); - - nic_info = nic_info_addr; - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - MSD(nic_dma_t), - LSD(nic_dma_t), - (func_id << 16 | nic_size), - QLCNIC_CDRP_CMD_GET_NIC_INFO); - - if (err == QLCNIC_RCODE_SUCCESS) { - npar_info->pci_func = le16_to_cpu(nic_info->pci_func); - npar_info->op_mode = le16_to_cpu(nic_info->op_mode); - npar_info->phys_port = le16_to_cpu(nic_info->phys_port); - npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode); - npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques); - npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques); - npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw); - npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw); - npar_info->capabilities = le32_to_cpu(nic_info->capabilities); - npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu); - - dev_info(&adapter->pdev->dev, - "phy port: %d switch_mode: %d,\n" - "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n" - "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n", - npar_info->phys_port, npar_info->switch_mode, - npar_info->max_tx_ques, npar_info->max_rx_ques, - npar_info->min_tx_bw, npar_info->max_tx_bw, - npar_info->max_mtu, npar_info->capabilities); - } else { - dev_err(&adapter->pdev->dev, - "Failed to get nic info%d\n", err); - err = -EIO; - } - - dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr, - nic_dma_t); - return err; -} - -/* Configure a NIC partition */ -int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) -{ - int err = -EIO; - dma_addr_t nic_dma_t; - void *nic_info_addr; - struct qlcnic_info *nic_info; - size_t nic_size = sizeof(struct qlcnic_info); - - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return err; - - nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, - &nic_dma_t, GFP_KERNEL); - if (!nic_info_addr) - return -ENOMEM; - - memset(nic_info_addr, 0, nic_size); - nic_info = nic_info_addr; - - nic_info->pci_func = cpu_to_le16(nic->pci_func); - nic_info->op_mode = cpu_to_le16(nic->op_mode); - nic_info->phys_port = cpu_to_le16(nic->phys_port); - nic_info->switch_mode = cpu_to_le16(nic->switch_mode); - nic_info->capabilities = cpu_to_le32(nic->capabilities); - nic_info->max_mac_filters = nic->max_mac_filters; - nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques); - nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques); - nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw); - nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw); - - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - MSD(nic_dma_t), - LSD(nic_dma_t), - ((nic->pci_func << 16) | nic_size), - QLCNIC_CDRP_CMD_SET_NIC_INFO); - - if (err != QLCNIC_RCODE_SUCCESS) { - dev_err(&adapter->pdev->dev, - "Failed to set nic info%d\n", err); - err = -EIO; - } - - dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr, - nic_dma_t); - return err; -} - -/* Get PCI Info of a partition */ -int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, - struct qlcnic_pci_info *pci_info) -{ - int err = 0, i; - dma_addr_t pci_info_dma_t; - struct qlcnic_pci_info *npar; - void *pci_info_addr; - size_t npar_size = sizeof(struct qlcnic_pci_info); - size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC; - - pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size, - &pci_info_dma_t, GFP_KERNEL); - if (!pci_info_addr) - return -ENOMEM; - memset(pci_info_addr, 0, pci_size); - - npar = pci_info_addr; - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - MSD(pci_info_dma_t), - LSD(pci_info_dma_t), - pci_size, - QLCNIC_CDRP_CMD_GET_PCI_INFO); - - if (err == QLCNIC_RCODE_SUCCESS) { - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) { - pci_info->id = le16_to_cpu(npar->id); - pci_info->active = le16_to_cpu(npar->active); - pci_info->type = le16_to_cpu(npar->type); - pci_info->default_port = - le16_to_cpu(npar->default_port); - pci_info->tx_min_bw = - le16_to_cpu(npar->tx_min_bw); - pci_info->tx_max_bw = - le16_to_cpu(npar->tx_max_bw); - memcpy(pci_info->mac, npar->mac, ETH_ALEN); - } - } else { - dev_err(&adapter->pdev->dev, - "Failed to get PCI Info%d\n", err); - err = -EIO; - } - - dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr, - pci_info_dma_t); - return err; -} - -/* Configure eSwitch for port mirroring */ -int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, - u8 enable_mirroring, u8 pci_func) -{ - int err = -EIO; - u32 arg1; - - if (adapter->op_mode != QLCNIC_MGMT_FUNC || - !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) - return err; - - arg1 = id | (enable_mirroring ? BIT_4 : 0); - arg1 |= pci_func << 8; - - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - arg1, - 0, - 0, - QLCNIC_CDRP_CMD_SET_PORTMIRRORING); - - if (err != QLCNIC_RCODE_SUCCESS) { - dev_err(&adapter->pdev->dev, - "Failed to configure port mirroring%d on eswitch:%d\n", - pci_func, id); - } else { - dev_info(&adapter->pdev->dev, - "Configured eSwitch %d for port mirroring:%d\n", - id, pci_func); - } - - return err; -} - -int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, - const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { - - size_t stats_size = sizeof(struct __qlcnic_esw_statistics); - struct __qlcnic_esw_statistics *stats; - dma_addr_t stats_dma_t; - void *stats_addr; - u32 arg1; - int err; - - if (esw_stats == NULL) - return -ENOMEM; - - if (adapter->op_mode != QLCNIC_MGMT_FUNC && - func != adapter->ahw->pci_func) { - dev_err(&adapter->pdev->dev, - "Not privilege to query stats for func=%d", func); - return -EIO; - } - - stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size, - &stats_dma_t, GFP_KERNEL); - if (!stats_addr) { - dev_err(&adapter->pdev->dev, "Unable to allocate memory\n"); - return -ENOMEM; - } - memset(stats_addr, 0, stats_size); - - arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12; - arg1 |= rx_tx << 15 | stats_size << 16; - - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - arg1, - MSD(stats_dma_t), - LSD(stats_dma_t), - QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); - - if (!err) { - stats = stats_addr; - esw_stats->context_id = le16_to_cpu(stats->context_id); - esw_stats->version = le16_to_cpu(stats->version); - esw_stats->size = le16_to_cpu(stats->size); - esw_stats->multicast_frames = - le64_to_cpu(stats->multicast_frames); - esw_stats->broadcast_frames = - le64_to_cpu(stats->broadcast_frames); - esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames); - esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames); - esw_stats->local_frames = le64_to_cpu(stats->local_frames); - esw_stats->errors = le64_to_cpu(stats->errors); - esw_stats->numbytes = le64_to_cpu(stats->numbytes); - } - - dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr, - stats_dma_t); - return err; -} - -int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, - const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { - - struct __qlcnic_esw_statistics port_stats; - u8 i; - int ret = -EIO; - - if (esw_stats == NULL) - return -ENOMEM; - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return -EIO; - if (adapter->npars == NULL) - return -EIO; - - memset(esw_stats, 0, sizeof(u64)); - esw_stats->unicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->multicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->broadcast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->dropped_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->errors = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->local_frames = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->numbytes = QLCNIC_ESW_STATS_NOT_AVAIL; - esw_stats->context_id = eswitch; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].phy_port != eswitch) - continue; - - memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics)); - if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats)) - continue; - - esw_stats->size = port_stats.size; - esw_stats->version = port_stats.version; - QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames, - port_stats.unicast_frames); - QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames, - port_stats.multicast_frames); - QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames, - port_stats.broadcast_frames); - QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames, - port_stats.dropped_frames); - QLCNIC_ADD_ESW_STATS(esw_stats->errors, - port_stats.errors); - QLCNIC_ADD_ESW_STATS(esw_stats->local_frames, - port_stats.local_frames); - QLCNIC_ADD_ESW_STATS(esw_stats->numbytes, - port_stats.numbytes); - ret = 0; - } - return ret; -} - -int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, - const u8 port, const u8 rx_tx) -{ - - u32 arg1; - - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return -EIO; - - if (func_esw == QLCNIC_STATS_PORT) { - if (port >= QLCNIC_MAX_PCI_FUNC) - goto err_ret; - } else if (func_esw == QLCNIC_STATS_ESWITCH) { - if (port >= QLCNIC_NIU_MAX_XG_PORTS) - goto err_ret; - } else { - goto err_ret; - } - - if (rx_tx > QLCNIC_QUERY_TX_COUNTER) - goto err_ret; - - arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12; - arg1 |= BIT_14 | rx_tx << 15; - - return qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - arg1, - 0, - 0, - QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); - -err_ret: - dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d" - "rx_ctx=%d\n", func_esw, port, rx_tx); - return -EIO; -} - -static int -__qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, - u32 *arg1, u32 *arg2) -{ - int err = -EIO; - u8 pci_func; - pci_func = (*arg1 >> 8); - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - *arg1, - 0, - 0, - QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG); - - if (err == QLCNIC_RCODE_SUCCESS) { - *arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); - *arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); - dev_info(&adapter->pdev->dev, - "eSwitch port config for pci func %d\n", pci_func); - } else { - dev_err(&adapter->pdev->dev, - "Failed to get eswitch port config for pci func %d\n", - pci_func); - } - return err; -} -/* Configure eSwitch port -op_mode = 0 for setting default port behavior -op_mode = 1 for setting vlan id -op_mode = 2 for deleting vlan id -op_type = 0 for vlan_id -op_type = 1 for port vlan_id -*/ -int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) -{ - int err = -EIO; - u32 arg1, arg2 = 0; - u8 pci_func; - - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return err; - pci_func = esw_cfg->pci_func; - arg1 = (adapter->npars[pci_func].phy_port & BIT_0); - arg1 |= (pci_func << 8); - - if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) - return err; - arg1 &= ~(0x0ff << 8); - arg1 |= (pci_func << 8); - arg1 &= ~(BIT_2 | BIT_3); - switch (esw_cfg->op_mode) { - case QLCNIC_PORT_DEFAULTS: - arg1 |= (BIT_4 | BIT_6 | BIT_7); - arg2 |= (BIT_0 | BIT_1); - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) - arg2 |= (BIT_2 | BIT_3); - if (!(esw_cfg->discard_tagged)) - arg1 &= ~BIT_4; - if (!(esw_cfg->promisc_mode)) - arg1 &= ~BIT_6; - if (!(esw_cfg->mac_override)) - arg1 &= ~BIT_7; - if (!(esw_cfg->mac_anti_spoof)) - arg2 &= ~BIT_0; - if (!(esw_cfg->offload_flags & BIT_0)) - arg2 &= ~(BIT_1 | BIT_2 | BIT_3); - if (!(esw_cfg->offload_flags & BIT_1)) - arg2 &= ~BIT_2; - if (!(esw_cfg->offload_flags & BIT_2)) - arg2 &= ~BIT_3; - break; - case QLCNIC_ADD_VLAN: - arg1 |= (BIT_2 | BIT_5); - arg1 |= (esw_cfg->vlan_id << 16); - break; - case QLCNIC_DEL_VLAN: - arg1 |= (BIT_3 | BIT_5); - arg1 &= ~(0x0ffff << 16); - break; - default: - return err; - } - - err = qlcnic_issue_cmd(adapter, - adapter->ahw->pci_func, - adapter->fw_hal_version, - arg1, - arg2, - 0, - QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH); - - if (err != QLCNIC_RCODE_SUCCESS) { - dev_err(&adapter->pdev->dev, - "Failed to configure eswitch pci func %d\n", pci_func); - } else { - dev_info(&adapter->pdev->dev, - "Configured eSwitch for pci func %d\n", pci_func); - } - - return err; -} - -int -qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) -{ - u32 arg1, arg2; - u8 phy_port; - if (adapter->op_mode == QLCNIC_MGMT_FUNC) - phy_port = adapter->npars[esw_cfg->pci_func].phy_port; - else - phy_port = adapter->physical_port; - arg1 = phy_port; - arg1 |= (esw_cfg->pci_func << 8); - if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) - return -EIO; - - esw_cfg->discard_tagged = !!(arg1 & BIT_4); - esw_cfg->host_vlan_tag = !!(arg1 & BIT_5); - esw_cfg->promisc_mode = !!(arg1 & BIT_6); - esw_cfg->mac_override = !!(arg1 & BIT_7); - esw_cfg->vlan_id = LSW(arg1 >> 16); - esw_cfg->mac_anti_spoof = (arg2 & 0x1); - esw_cfg->offload_flags = ((arg2 >> 1) & 0x7); - - return 0; -} diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c deleted file mode 100644 index 7c64f2ffc219..000000000000 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ /dev/null @@ -1,1234 +0,0 @@ -/* - * QLogic qlcnic NIC Driver - * Copyright (c) 2009-2010 QLogic Corporation - * - * See LICENSE.qlcnic for copyright and licensing details. - */ - -#include <linux/types.h> -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/io.h> -#include <linux/netdevice.h> -#include <linux/ethtool.h> - -#include "qlcnic.h" - -struct qlcnic_stats { - char stat_string[ETH_GSTRING_LEN]; - int sizeof_stat; - int stat_offset; -}; - -#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m) -#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m) - -static const struct qlcnic_stats qlcnic_gstrings_stats[] = { - {"xmit_called", - QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)}, - {"xmit_finished", - QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)}, - {"rx_dropped", - QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, - {"tx_dropped", - QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, - {"csummed", - QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, - {"rx_pkts", - QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, - {"lro_pkts", - QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, - {"rx_bytes", - QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, - {"tx_bytes", - QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, - {"lrobytes", - QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)}, - {"lso_frames", - QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)}, - {"xmit_on", - QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)}, - {"xmit_off", - QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)}, - {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), - QLC_OFF(stats.skb_alloc_failure)}, - {"null rxbuf", - QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)}, - {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error), - QLC_OFF(stats.rx_dma_map_error)}, - {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error), - QLC_OFF(stats.tx_dma_map_error)}, - -}; - -static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = { - "rx unicast frames", - "rx multicast frames", - "rx broadcast frames", - "rx dropped frames", - "rx errors", - "rx local frames", - "rx numbytes", - "tx unicast frames", - "tx multicast frames", - "tx broadcast frames", - "tx dropped frames", - "tx errors", - "tx local frames", - "tx numbytes", -}; - -#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) -#define QLCNIC_DEVICE_STATS_LEN ARRAY_SIZE(qlcnic_device_gstrings_stats) - -static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = { - "Register_Test_on_offline", - "Link_Test_on_offline", - "Interrupt_Test_offline", - "Internal_Loopback_offline", - "External_Loopback_offline" -}; - -#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test) - -#define QLCNIC_RING_REGS_COUNT 20 -#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32)) -#define QLCNIC_MAX_EEPROM_LEN 1024 - -static const u32 diag_registers[] = { - CRB_CMDPEG_STATE, - CRB_RCVPEG_STATE, - CRB_XG_STATE_P3P, - CRB_FW_CAPABILITIES_1, - ISR_INT_STATE_REG, - QLCNIC_CRB_DRV_ACTIVE, - QLCNIC_CRB_DEV_STATE, - QLCNIC_CRB_DRV_STATE, - QLCNIC_CRB_DRV_SCRATCH, - QLCNIC_CRB_DEV_PARTITION_INFO, - QLCNIC_CRB_DRV_IDC_VER, - QLCNIC_PEG_ALIVE_COUNTER, - QLCNIC_PEG_HALT_STATUS1, - QLCNIC_PEG_HALT_STATUS2, - QLCNIC_CRB_PEG_NET_0+0x3c, - QLCNIC_CRB_PEG_NET_1+0x3c, - QLCNIC_CRB_PEG_NET_2+0x3c, - QLCNIC_CRB_PEG_NET_4+0x3c, - -1 -}; - -#define QLCNIC_MGMT_API_VERSION 2 -#define QLCNIC_DEV_INFO_SIZE 1 -#define QLCNIC_ETHTOOL_REGS_VER 2 -static int qlcnic_get_regs_len(struct net_device *dev) -{ - return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN + - QLCNIC_DEV_INFO_SIZE + 1; -} - -static int qlcnic_get_eeprom_len(struct net_device *dev) -{ - return QLCNIC_FLASH_TOTAL_SIZE; -} - -static void -qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - u32 fw_major, fw_minor, fw_build; - - fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); - fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); - fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); - sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); - - strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); - strlcpy(drvinfo->driver, qlcnic_driver_name, 32); - strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32); -} - -static int -qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - int check_sfp_module = 0; - u16 pcifn = adapter->ahw->pci_func; - - /* read which mode */ - if (adapter->ahw->port_type == QLCNIC_GBE) { - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full); - - ecmd->advertising = (ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full); - - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->duplex = adapter->link_duplex; - ecmd->autoneg = adapter->link_autoneg; - - } else if (adapter->ahw->port_type == QLCNIC_XGBE) { - u32 val; - - val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR); - if (val == QLCNIC_PORT_MODE_802_3_AP) { - ecmd->supported = SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_1000baseT_Full; - } else { - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full; - } - - if (netif_running(dev) && adapter->has_link_events) { - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->autoneg = adapter->link_autoneg; - ecmd->duplex = adapter->link_duplex; - goto skip; - } - - val = QLCRD32(adapter, P3P_LINK_SPEED_REG(pcifn)); - ethtool_cmd_speed_set(ecmd, P3P_LINK_SPEED_MHZ * - P3P_LINK_SPEED_VAL(pcifn, val)); - ecmd->duplex = DUPLEX_FULL; - ecmd->autoneg = AUTONEG_DISABLE; - } else - return -EIO; - -skip: - ecmd->phy_address = adapter->physical_port; - ecmd->transceiver = XCVR_EXTERNAL; - - switch (adapter->ahw->board_type) { - case QLCNIC_BRDTYPE_P3P_REF_QG: - case QLCNIC_BRDTYPE_P3P_4_GB: - case QLCNIC_BRDTYPE_P3P_4_GB_MM: - - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->advertising |= ADVERTISED_Autoneg; - case QLCNIC_BRDTYPE_P3P_10G_CX4: - case QLCNIC_BRDTYPE_P3P_10G_CX4_LP: - case QLCNIC_BRDTYPE_P3P_10000_BASE_T: - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - ecmd->autoneg = adapter->link_autoneg; - break; - case QLCNIC_BRDTYPE_P3P_IMEZ: - case QLCNIC_BRDTYPE_P3P_XG_LOM: - case QLCNIC_BRDTYPE_P3P_HMEZ: - ecmd->supported |= SUPPORTED_MII; - ecmd->advertising |= ADVERTISED_MII; - ecmd->port = PORT_MII; - ecmd->autoneg = AUTONEG_DISABLE; - break; - case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS: - case QLCNIC_BRDTYPE_P3P_10G_SFP_CT: - case QLCNIC_BRDTYPE_P3P_10G_SFP_QT: - ecmd->advertising |= ADVERTISED_TP; - ecmd->supported |= SUPPORTED_TP; - check_sfp_module = netif_running(dev) && - adapter->has_link_events; - case QLCNIC_BRDTYPE_P3P_10G_XFP: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; - break; - case QLCNIC_BRDTYPE_P3P_10G_TP: - if (adapter->ahw->port_type == QLCNIC_XGBE) { - ecmd->autoneg = AUTONEG_DISABLE; - ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); - ecmd->advertising |= - (ADVERTISED_FIBRE | ADVERTISED_TP); - ecmd->port = PORT_FIBRE; - check_sfp_module = netif_running(dev) && - adapter->has_link_events; - } else { - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); - ecmd->advertising |= - (ADVERTISED_TP | ADVERTISED_Autoneg); - ecmd->port = PORT_TP; - } - break; - default: - dev_err(&adapter->pdev->dev, "Unsupported board model %d\n", - adapter->ahw->board_type); - return -EIO; - } - - if (check_sfp_module) { - switch (adapter->module_type) { - case LINKEVENT_MODULE_OPTICAL_UNKNOWN: - case LINKEVENT_MODULE_OPTICAL_SRLR: - case LINKEVENT_MODULE_OPTICAL_LRM: - case LINKEVENT_MODULE_OPTICAL_SFP_1G: - ecmd->port = PORT_FIBRE; - break; - case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: - case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: - case LINKEVENT_MODULE_TWINAX: - ecmd->port = PORT_TP; - break; - default: - ecmd->port = PORT_OTHER; - } - } - - return 0; -} - -static int -qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) -{ - u32 config = 0; - u32 ret = 0; - struct qlcnic_adapter *adapter = netdev_priv(dev); - - if (adapter->ahw->port_type != QLCNIC_GBE) - return -EOPNOTSUPP; - - /* read which mode */ - if (ecmd->duplex) - config |= 0x1; - - if (ecmd->autoneg) - config |= 0x2; - - switch (ethtool_cmd_speed(ecmd)) { - case SPEED_10: - config |= (0 << 8); - break; - case SPEED_100: - config |= (1 << 8); - break; - case SPEED_1000: - config |= (10 << 8); - break; - default: - return -EIO; - } - - ret = qlcnic_fw_cmd_set_port(adapter, config); - - if (ret == QLCNIC_RCODE_NOT_SUPPORTED) - return -EOPNOTSUPP; - else if (ret) - return -EIO; - - adapter->link_speed = ethtool_cmd_speed(ecmd); - adapter->link_duplex = ecmd->duplex; - adapter->link_autoneg = ecmd->autoneg; - - if (!netif_running(dev)) - return 0; - - dev->netdev_ops->ndo_stop(dev); - return dev->netdev_ops->ndo_open(dev); -} - -static void -qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct qlcnic_host_sds_ring *sds_ring; - u32 *regs_buff = p; - int ring, i = 0, j = 0; - - memset(p, 0, qlcnic_get_regs_len(dev)); - regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) | - (adapter->ahw->revision_id << 16) | (adapter->pdev)->device; - - regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff)); - regs_buff[1] = QLCNIC_MGMT_API_VERSION; - - for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++) - regs_buff[i] = QLCRD32(adapter, diag_registers[j]); - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) - return; - - regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ - - regs_buff[i++] = 1; /* No. of tx ring */ - regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); - regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer); - - regs_buff[i++] = 2; /* No. of rx ring */ - regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer); - regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer); - - regs_buff[i++] = adapter->max_sds_rings; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &(recv_ctx->sds_rings[ring]); - regs_buff[i++] = readl(sds_ring->crb_sts_consumer); - } -} - -static u32 qlcnic_test_link(struct net_device *dev) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - u32 val; - - val = QLCRD32(adapter, CRB_XG_STATE_P3P); - val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val); - return (val == XG_LINK_UP_P3P) ? 0 : 1; -} - -static int -qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, - u8 *bytes) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - int offset; - int ret; - - if (eeprom->len == 0) - return -EINVAL; - - eeprom->magic = (adapter->pdev)->vendor | - ((adapter->pdev)->device << 16); - offset = eeprom->offset; - - ret = qlcnic_rom_fast_read_words(adapter, offset, bytes, - eeprom->len); - if (ret < 0) - return ret; - - return 0; -} - -static void -qlcnic_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - - ring->rx_pending = adapter->num_rxd; - ring->rx_jumbo_pending = adapter->num_jumbo_rxd; - ring->tx_pending = adapter->num_txd; - - ring->rx_max_pending = adapter->max_rxd; - ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd; - ring->tx_max_pending = MAX_CMD_DESCRIPTORS; - - ring->rx_mini_max_pending = 0; - ring->rx_mini_pending = 0; -} - -static u32 -qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) -{ - u32 num_desc; - num_desc = max(val, min); - num_desc = min(num_desc, max); - num_desc = roundup_pow_of_two(num_desc); - - if (val != num_desc) { - printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", - qlcnic_driver_name, r_name, num_desc, val); - } - - return num_desc; -} - -static int -qlcnic_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - u16 num_rxd, num_jumbo_rxd, num_txd; - - if (ring->rx_mini_pending) - return -EOPNOTSUPP; - - num_rxd = qlcnic_validate_ringparam(ring->rx_pending, - MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx"); - - num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending, - MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd, - "rx jumbo"); - - num_txd = qlcnic_validate_ringparam(ring->tx_pending, - MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); - - if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && - num_jumbo_rxd == adapter->num_jumbo_rxd) - return 0; - - adapter->num_rxd = num_rxd; - adapter->num_jumbo_rxd = num_jumbo_rxd; - adapter->num_txd = num_txd; - - return qlcnic_reset_context(adapter); -} - -static void qlcnic_get_channels(struct net_device *dev, - struct ethtool_channels *channel) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - - channel->max_rx = rounddown_pow_of_two(min_t(int, - adapter->max_rx_ques, num_online_cpus())); - channel->max_tx = adapter->max_tx_ques; - - channel->rx_count = adapter->max_sds_rings; - channel->tx_count = adapter->max_tx_ques; -} - -static int qlcnic_set_channels(struct net_device *dev, - struct ethtool_channels *channel) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - int err; - - if (channel->other_count || channel->combined_count || - channel->tx_count != channel->max_tx) - return -EINVAL; - - err = qlcnic_validate_max_rss(dev, channel->max_rx, channel->rx_count); - if (err) - return err; - - err = qlcnic_set_max_rss(adapter, channel->rx_count); - netdev_info(dev, "allocated 0x%x sds rings\n", - adapter->max_sds_rings); - return err; -} - -static void -qlcnic_get_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - int port = adapter->physical_port; - __u32 val; - - if (adapter->ahw->port_type == QLCNIC_GBE) { - if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) - return; - /* get flow control settings */ - val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); - pause->rx_pause = qlcnic_gb_get_rx_flowctl(val); - val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); - switch (port) { - case 0: - pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val)); - break; - case 1: - pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val)); - break; - case 2: - pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val)); - break; - case 3: - default: - pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val)); - break; - } - } else if (adapter->ahw->port_type == QLCNIC_XGBE) { - if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) - return; - pause->rx_pause = 1; - val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); - if (port == 0) - pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val)); - else - pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val)); - } else { - dev_err(&netdev->dev, "Unknown board type: %x\n", - adapter->ahw->port_type); - } -} - -static int -qlcnic_set_pauseparam(struct net_device *netdev, - struct ethtool_pauseparam *pause) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - int port = adapter->physical_port; - __u32 val; - - /* read mode */ - if (adapter->ahw->port_type == QLCNIC_GBE) { - if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) - return -EIO; - /* set flow control */ - val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); - - if (pause->rx_pause) - qlcnic_gb_rx_flowctl(val); - else - qlcnic_gb_unset_rx_flowctl(val); - - QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), - val); - /* set autoneg */ - val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); - switch (port) { - case 0: - if (pause->tx_pause) - qlcnic_gb_unset_gb0_mask(val); - else - qlcnic_gb_set_gb0_mask(val); - break; - case 1: - if (pause->tx_pause) - qlcnic_gb_unset_gb1_mask(val); - else - qlcnic_gb_set_gb1_mask(val); - break; - case 2: - if (pause->tx_pause) - qlcnic_gb_unset_gb2_mask(val); - else - qlcnic_gb_set_gb2_mask(val); - break; - case 3: - default: - if (pause->tx_pause) - qlcnic_gb_unset_gb3_mask(val); - else - qlcnic_gb_set_gb3_mask(val); - break; - } - QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); - } else if (adapter->ahw->port_type == QLCNIC_XGBE) { - if (!pause->rx_pause || pause->autoneg) - return -EOPNOTSUPP; - - if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) - return -EIO; - - val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); - if (port == 0) { - if (pause->tx_pause) - qlcnic_xg_unset_xg0_mask(val); - else - qlcnic_xg_set_xg0_mask(val); - } else { - if (pause->tx_pause) - qlcnic_xg_unset_xg1_mask(val); - else - qlcnic_xg_set_xg1_mask(val); - } - QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val); - } else { - dev_err(&netdev->dev, "Unknown board type: %x\n", - adapter->ahw->port_type); - } - return 0; -} - -static int qlcnic_reg_test(struct net_device *dev) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - u32 data_read; - - data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0)); - if ((data_read & 0xffff) != adapter->pdev->vendor) - return 1; - - return 0; -} - -static int qlcnic_get_sset_count(struct net_device *dev, int sset) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - switch (sset) { - case ETH_SS_TEST: - return QLCNIC_TEST_LEN; - case ETH_SS_STATS: - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) - return QLCNIC_STATS_LEN + QLCNIC_DEVICE_STATS_LEN; - return QLCNIC_STATS_LEN; - default: - return -EOPNOTSUPP; - } -} - -static int qlcnic_irq_test(struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - int max_sds_rings = adapter->max_sds_rings; - int ret; - - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EIO; - - ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST); - if (ret) - goto clear_it; - - adapter->diag_cnt = 0; - ret = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, - adapter->fw_hal_version, adapter->ahw->pci_func, - 0, 0, 0x00000011); - if (ret) - goto done; - - msleep(10); - - ret = !adapter->diag_cnt; - -done: - qlcnic_diag_free_res(netdev, max_sds_rings); - -clear_it: - adapter->max_sds_rings = max_sds_rings; - clear_bit(__QLCNIC_RESETTING, &adapter->state); - return ret; -} - -#define QLCNIC_ILB_PKT_SIZE 64 -#define QLCNIC_NUM_ILB_PKT 16 -#define QLCNIC_ILB_MAX_RCV_LOOP 10 - -static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[]) -{ - unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00}; - - memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE); - - memcpy(data, mac, ETH_ALEN); - memcpy(data + ETH_ALEN, mac, ETH_ALEN); - - memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data)); -} - -int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[]) -{ - unsigned char buff[QLCNIC_ILB_PKT_SIZE]; - qlcnic_create_loopback_buff(buff, mac); - return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE); -} - -static int qlcnic_do_lb_test(struct qlcnic_adapter *adapter) -{ - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0]; - struct sk_buff *skb; - int i, loop, cnt = 0; - - for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) { - skb = dev_alloc_skb(QLCNIC_ILB_PKT_SIZE); - qlcnic_create_loopback_buff(skb->data, adapter->mac_addr); - skb_put(skb, QLCNIC_ILB_PKT_SIZE); - - adapter->diag_cnt = 0; - qlcnic_xmit_frame(skb, adapter->netdev); - - loop = 0; - do { - msleep(1); - qlcnic_process_rcv_ring_diag(sds_ring); - if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) - break; - } while (!adapter->diag_cnt); - - dev_kfree_skb_any(skb); - - if (!adapter->diag_cnt) - dev_warn(&adapter->pdev->dev, "LB Test: %dth packet" - " not recevied\n", i + 1); - else - cnt++; - } - if (cnt != i) { - dev_warn(&adapter->pdev->dev, "LB Test failed\n"); - return -1; - } - return 0; -} - -static int qlcnic_loopback_test(struct net_device *netdev, u8 mode) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - int max_sds_rings = adapter->max_sds_rings; - struct qlcnic_host_sds_ring *sds_ring; - int loop = 0; - int ret; - - if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) { - netdev_info(netdev, "Firmware is not loopback test capable\n"); - return -EOPNOTSUPP; - } - - netdev_info(netdev, "%s loopback test in progress\n", - mode == QLCNIC_ILB_MODE ? "internal" : "external"); - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { - netdev_warn(netdev, "Loopback test not supported for non " - "privilege function\n"); - return 0; - } - - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EBUSY; - - ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST); - if (ret) - goto clear_it; - - sds_ring = &adapter->recv_ctx->sds_rings[0]; - - ret = qlcnic_set_lb_mode(adapter, mode); - if (ret) - goto free_res; - - adapter->diag_cnt = 0; - do { - msleep(500); - qlcnic_process_rcv_ring_diag(sds_ring); - if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) { - netdev_info(netdev, "firmware didnt respond to loopback" - " configure request\n"); - ret = -QLCNIC_FW_NOT_RESPOND; - goto free_res; - } else if (adapter->diag_cnt) { - ret = adapter->diag_cnt; - goto free_res; - } - } while (!QLCNIC_IS_LB_CONFIGURED(adapter->ahw->loopback_state)); - - ret = qlcnic_do_lb_test(adapter); - - qlcnic_clear_lb_mode(adapter); - - free_res: - qlcnic_diag_free_res(netdev, max_sds_rings); - - clear_it: - adapter->max_sds_rings = max_sds_rings; - clear_bit(__QLCNIC_RESETTING, &adapter->state); - return ret; -} - -static void -qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, - u64 *data) -{ - memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); - - data[0] = qlcnic_reg_test(dev); - if (data[0]) - eth_test->flags |= ETH_TEST_FL_FAILED; - - data[1] = (u64) qlcnic_test_link(dev); - if (data[1]) - eth_test->flags |= ETH_TEST_FL_FAILED; - - if (eth_test->flags & ETH_TEST_FL_OFFLINE) { - data[2] = qlcnic_irq_test(dev); - if (data[2]) - eth_test->flags |= ETH_TEST_FL_FAILED; - - data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE); - if (data[3]) - eth_test->flags |= ETH_TEST_FL_FAILED; - - if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) { - data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE); - if (data[4]) - eth_test->flags |= ETH_TEST_FL_FAILED; - eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; - } - } -} - -static void -qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - int index, i; - - switch (stringset) { - case ETH_SS_TEST: - memcpy(data, *qlcnic_gstrings_test, - QLCNIC_TEST_LEN * ETH_GSTRING_LEN); - break; - case ETH_SS_STATS: - for (index = 0; index < QLCNIC_STATS_LEN; index++) { - memcpy(data + index * ETH_GSTRING_LEN, - qlcnic_gstrings_stats[index].stat_string, - ETH_GSTRING_LEN); - } - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return; - for (i = 0; i < QLCNIC_DEVICE_STATS_LEN; index++, i++) { - memcpy(data + index * ETH_GSTRING_LEN, - qlcnic_device_gstrings_stats[i], - ETH_GSTRING_LEN); - } - } -} - -#define QLCNIC_FILL_ESWITCH_STATS(VAL1) \ - (((VAL1) == QLCNIC_ESW_STATS_NOT_AVAIL) ? 0 : VAL1) - -static void -qlcnic_fill_device_stats(int *index, u64 *data, - struct __qlcnic_esw_statistics *stats) -{ - int ind = *index; - - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->unicast_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->multicast_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->broadcast_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->dropped_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->errors); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->local_frames); - data[ind++] = QLCNIC_FILL_ESWITCH_STATS(stats->numbytes); - - *index = ind; -} - -static void -qlcnic_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 * data) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - struct qlcnic_esw_statistics port_stats; - int index, ret; - - for (index = 0; index < QLCNIC_STATS_LEN; index++) { - char *p = - (char *)adapter + - qlcnic_gstrings_stats[index].stat_offset; - data[index] = - (qlcnic_gstrings_stats[index].sizeof_stat == - sizeof(u64)) ? *(u64 *)p:(*(u32 *)p); - } - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return; - - memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics)); - ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, - QLCNIC_QUERY_RX_COUNTER, &port_stats.rx); - if (ret) - return; - - qlcnic_fill_device_stats(&index, data, &port_stats.rx); - - ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, - QLCNIC_QUERY_TX_COUNTER, &port_stats.tx); - if (ret) - return; - - qlcnic_fill_device_stats(&index, data, &port_stats.tx); -} - -static int qlcnic_set_led(struct net_device *dev, - enum ethtool_phys_id_state state) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - int max_sds_rings = adapter->max_sds_rings; - - switch (state) { - case ETHTOOL_ID_ACTIVE: - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EIO; - - if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST)) { - clear_bit(__QLCNIC_RESETTING, &adapter->state); - return -EIO; - } - set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); - } - - if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) - return 0; - - dev_err(&adapter->pdev->dev, - "Failed to set LED blink state.\n"); - break; - - case ETHTOOL_ID_INACTIVE: - if (adapter->nic_ops->config_led(adapter, 0, 0xf)) - dev_err(&adapter->pdev->dev, - "Failed to reset LED blink state.\n"); - - break; - - default: - return -EINVAL; - } - - if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) { - qlcnic_diag_free_res(dev, max_sds_rings); - clear_bit(__QLCNIC_RESETTING, &adapter->state); - } - - return -EIO; -} - -static void -qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - u32 wol_cfg; - - wol->supported = 0; - wol->wolopts = 0; - - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); - if (wol_cfg & (1UL << adapter->portnum)) - wol->supported |= WAKE_MAGIC; - - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); - if (wol_cfg & (1UL << adapter->portnum)) - wol->wolopts |= WAKE_MAGIC; -} - -static int -qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - u32 wol_cfg; - - if (wol->wolopts & ~WAKE_MAGIC) - return -EOPNOTSUPP; - - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); - if (!(wol_cfg & (1 << adapter->portnum))) - return -EOPNOTSUPP; - - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); - if (wol->wolopts & WAKE_MAGIC) - wol_cfg |= 1UL << adapter->portnum; - else - wol_cfg &= ~(1UL << adapter->portnum); - - QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg); - - return 0; -} - -/* - * Set the coalescing parameters. Currently only normal is supported. - * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the - * firmware coalescing to default. - */ -static int qlcnic_set_intr_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ethcoal) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) - return -EINVAL; - - /* - * Return Error if unsupported values or - * unsupported parameters are set. - */ - if (ethcoal->rx_coalesce_usecs > 0xffff || - ethcoal->rx_max_coalesced_frames > 0xffff || - ethcoal->tx_coalesce_usecs || - ethcoal->tx_max_coalesced_frames || - ethcoal->rx_coalesce_usecs_irq || - ethcoal->rx_max_coalesced_frames_irq || - ethcoal->tx_coalesce_usecs_irq || - ethcoal->tx_max_coalesced_frames_irq || - ethcoal->stats_block_coalesce_usecs || - ethcoal->use_adaptive_rx_coalesce || - ethcoal->use_adaptive_tx_coalesce || - ethcoal->pkt_rate_low || - ethcoal->rx_coalesce_usecs_low || - ethcoal->rx_max_coalesced_frames_low || - ethcoal->tx_coalesce_usecs_low || - ethcoal->tx_max_coalesced_frames_low || - ethcoal->pkt_rate_high || - ethcoal->rx_coalesce_usecs_high || - ethcoal->rx_max_coalesced_frames_high || - ethcoal->tx_coalesce_usecs_high || - ethcoal->tx_max_coalesced_frames_high) - return -EINVAL; - - if (!ethcoal->rx_coalesce_usecs || - !ethcoal->rx_max_coalesced_frames) { - adapter->ahw->coal.flag = QLCNIC_INTR_DEFAULT; - adapter->ahw->coal.rx_time_us = - QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; - adapter->ahw->coal.rx_packets = - QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; - } else { - adapter->ahw->coal.flag = 0; - adapter->ahw->coal.rx_time_us = ethcoal->rx_coalesce_usecs; - adapter->ahw->coal.rx_packets = - ethcoal->rx_max_coalesced_frames; - } - - qlcnic_config_intr_coalesce(adapter); - - return 0; -} - -static int qlcnic_get_intr_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ethcoal) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return -EINVAL; - - ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us; - ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets; - - return 0; -} - -static u32 qlcnic_get_msglevel(struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - return adapter->msg_enable; -} - -static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - adapter->msg_enable = msglvl; -} - -static int -qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - - if (fw_dump->clr) - dump->len = fw_dump->tmpl_hdr->size + fw_dump->size; - else - dump->len = 0; - dump->flag = fw_dump->tmpl_hdr->drv_cap_mask; - dump->version = adapter->fw_version; - return 0; -} - -static int -qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, - void *buffer) -{ - int i, copy_sz; - u32 *hdr_ptr, *data; - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - - if (!fw_dump->clr) { - netdev_info(netdev, "Dump not available\n"); - qlcnic_api_unlock(adapter); - return -EINVAL; - } - /* Copy template header first */ - copy_sz = fw_dump->tmpl_hdr->size; - hdr_ptr = (u32 *) fw_dump->tmpl_hdr; - data = buffer; - for (i = 0; i < copy_sz/sizeof(u32); i++) - *data++ = cpu_to_le32(*hdr_ptr++); - - /* Copy captured dump data */ - memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size); - dump->len = copy_sz + fw_dump->size; - dump->flag = fw_dump->tmpl_hdr->drv_cap_mask; - - /* Free dump area once data has been captured */ - vfree(fw_dump->data); - fw_dump->data = NULL; - fw_dump->clr = 0; - - return 0; -} - -static int -qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) -{ - int ret = 0; - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - - switch (val->flag) { - case QLCNIC_FORCE_FW_DUMP_KEY: - if (!fw_dump->enable) { - netdev_info(netdev, "FW dump not enabled\n"); - return ret; - } - if (fw_dump->clr) { - dev_info(&adapter->pdev->dev, - "Previous dump not cleared, not forcing dump\n"); - return ret; - } - netdev_info(netdev, "Forcing a FW dump\n"); - qlcnic_dev_request_reset(adapter); - break; - case QLCNIC_DISABLE_FW_DUMP: - if (fw_dump->enable) { - netdev_info(netdev, "Disabling FW dump\n"); - fw_dump->enable = 0; - } - break; - case QLCNIC_ENABLE_FW_DUMP: - if (!fw_dump->enable && fw_dump->tmpl_hdr) { - netdev_info(netdev, "Enabling FW dump\n"); - fw_dump->enable = 1; - } - break; - case QLCNIC_FORCE_FW_RESET: - netdev_info(netdev, "Forcing a FW reset\n"); - qlcnic_dev_request_reset(adapter); - adapter->flags &= ~QLCNIC_FW_RESET_OWNER; - break; - default: - if (val->flag > QLCNIC_DUMP_MASK_MAX || - val->flag < QLCNIC_DUMP_MASK_MIN) { - netdev_info(netdev, - "Invalid dump level: 0x%x\n", val->flag); - ret = -EINVAL; - goto out; - } - fw_dump->tmpl_hdr->drv_cap_mask = val->flag & 0xff; - netdev_info(netdev, "Driver mask changed to: 0x%x\n", - fw_dump->tmpl_hdr->drv_cap_mask); - } -out: - return ret; -} - -const struct ethtool_ops qlcnic_ethtool_ops = { - .get_settings = qlcnic_get_settings, - .set_settings = qlcnic_set_settings, - .get_drvinfo = qlcnic_get_drvinfo, - .get_regs_len = qlcnic_get_regs_len, - .get_regs = qlcnic_get_regs, - .get_link = ethtool_op_get_link, - .get_eeprom_len = qlcnic_get_eeprom_len, - .get_eeprom = qlcnic_get_eeprom, - .get_ringparam = qlcnic_get_ringparam, - .set_ringparam = qlcnic_set_ringparam, - .get_channels = qlcnic_get_channels, - .set_channels = qlcnic_set_channels, - .get_pauseparam = qlcnic_get_pauseparam, - .set_pauseparam = qlcnic_set_pauseparam, - .get_wol = qlcnic_get_wol, - .set_wol = qlcnic_set_wol, - .self_test = qlcnic_diag_test, - .get_strings = qlcnic_get_strings, - .get_ethtool_stats = qlcnic_get_ethtool_stats, - .get_sset_count = qlcnic_get_sset_count, - .get_coalesce = qlcnic_get_intr_coalesce, - .set_coalesce = qlcnic_set_intr_coalesce, - .set_phys_id = qlcnic_set_led, - .set_msglevel = qlcnic_set_msglevel, - .get_msglevel = qlcnic_get_msglevel, - .get_dump_flag = qlcnic_get_dump_flag, - .get_dump_data = qlcnic_get_dump_data, - .set_dump = qlcnic_set_dump, -}; diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h deleted file mode 100644 index d14506f764e0..000000000000 --- a/drivers/net/qlcnic/qlcnic_hdr.h +++ /dev/null @@ -1,1023 +0,0 @@ -/* - * QLogic qlcnic NIC Driver - * Copyright (c) 2009-2010 QLogic Corporation - * - * See LICENSE.qlcnic for copyright and licensing details. - */ - -#ifndef __QLCNIC_HDR_H_ -#define __QLCNIC_HDR_H_ - -#include <linux/kernel.h> -#include <linux/types.h> - -/* - * The basic unit of access when reading/writing control registers. - */ - -enum { - QLCNIC_HW_H0_CH_HUB_ADR = 0x05, - QLCNIC_HW_H1_CH_HUB_ADR = 0x0E, - QLCNIC_HW_H2_CH_HUB_ADR = 0x03, - QLCNIC_HW_H3_CH_HUB_ADR = 0x01, - QLCNIC_HW_H4_CH_HUB_ADR = 0x06, - QLCNIC_HW_H5_CH_HUB_ADR = 0x07, - QLCNIC_HW_H6_CH_HUB_ADR = 0x08 -}; - -/* Hub 0 */ -enum { - QLCNIC_HW_MN_CRB_AGT_ADR = 0x15, - QLCNIC_HW_MS_CRB_AGT_ADR = 0x25 -}; - -/* Hub 1 */ -enum { - QLCNIC_HW_PS_CRB_AGT_ADR = 0x73, - QLCNIC_HW_SS_CRB_AGT_ADR = 0x20, - QLCNIC_HW_RPMX3_CRB_AGT_ADR = 0x0b, - QLCNIC_HW_QMS_CRB_AGT_ADR = 0x00, - QLCNIC_HW_SQGS0_CRB_AGT_ADR = 0x01, - QLCNIC_HW_SQGS1_CRB_AGT_ADR = 0x02, - QLCNIC_HW_SQGS2_CRB_AGT_ADR = 0x03, - QLCNIC_HW_SQGS3_CRB_AGT_ADR = 0x04, - QLCNIC_HW_C2C0_CRB_AGT_ADR = 0x58, - QLCNIC_HW_C2C1_CRB_AGT_ADR = 0x59, - QLCNIC_HW_C2C2_CRB_AGT_ADR = 0x5a, - QLCNIC_HW_RPMX2_CRB_AGT_ADR = 0x0a, - QLCNIC_HW_RPMX4_CRB_AGT_ADR = 0x0c, - QLCNIC_HW_RPMX7_CRB_AGT_ADR = 0x0f, - QLCNIC_HW_RPMX9_CRB_AGT_ADR = 0x12, - QLCNIC_HW_SMB_CRB_AGT_ADR = 0x18 -}; - -/* Hub 2 */ -enum { - QLCNIC_HW_NIU_CRB_AGT_ADR = 0x31, - QLCNIC_HW_I2C0_CRB_AGT_ADR = 0x19, - QLCNIC_HW_I2C1_CRB_AGT_ADR = 0x29, - - QLCNIC_HW_SN_CRB_AGT_ADR = 0x10, - QLCNIC_HW_I2Q_CRB_AGT_ADR = 0x20, - QLCNIC_HW_LPC_CRB_AGT_ADR = 0x22, - QLCNIC_HW_ROMUSB_CRB_AGT_ADR = 0x21, - QLCNIC_HW_QM_CRB_AGT_ADR = 0x66, - QLCNIC_HW_SQG0_CRB_AGT_ADR = 0x60, - QLCNIC_HW_SQG1_CRB_AGT_ADR = 0x61, - QLCNIC_HW_SQG2_CRB_AGT_ADR = 0x62, - QLCNIC_HW_SQG3_CRB_AGT_ADR = 0x63, - QLCNIC_HW_RPMX1_CRB_AGT_ADR = 0x09, - QLCNIC_HW_RPMX5_CRB_AGT_ADR = 0x0d, - QLCNIC_HW_RPMX6_CRB_AGT_ADR = 0x0e, - QLCNIC_HW_RPMX8_CRB_AGT_ADR = 0x11 -}; - -/* Hub 3 */ -enum { - QLCNIC_HW_PH_CRB_AGT_ADR = 0x1A, - QLCNIC_HW_SRE_CRB_AGT_ADR = 0x50, - QLCNIC_HW_EG_CRB_AGT_ADR = 0x51, - QLCNIC_HW_RPMX0_CRB_AGT_ADR = 0x08 -}; - -/* Hub 4 */ -enum { - QLCNIC_HW_PEGN0_CRB_AGT_ADR = 0x40, - QLCNIC_HW_PEGN1_CRB_AGT_ADR, - QLCNIC_HW_PEGN2_CRB_AGT_ADR, - QLCNIC_HW_PEGN3_CRB_AGT_ADR, - QLCNIC_HW_PEGNI_CRB_AGT_ADR, - QLCNIC_HW_PEGND_CRB_AGT_ADR, - QLCNIC_HW_PEGNC_CRB_AGT_ADR, - QLCNIC_HW_PEGR0_CRB_AGT_ADR, - QLCNIC_HW_PEGR1_CRB_AGT_ADR, - QLCNIC_HW_PEGR2_CRB_AGT_ADR, - QLCNIC_HW_PEGR3_CRB_AGT_ADR, - QLCNIC_HW_PEGN4_CRB_AGT_ADR -}; - -/* Hub 5 */ -enum { - QLCNIC_HW_PEGS0_CRB_AGT_ADR = 0x40, - QLCNIC_HW_PEGS1_CRB_AGT_ADR, - QLCNIC_HW_PEGS2_CRB_AGT_ADR, - QLCNIC_HW_PEGS3_CRB_AGT_ADR, - QLCNIC_HW_PEGSI_CRB_AGT_ADR, - QLCNIC_HW_PEGSD_CRB_AGT_ADR, - QLCNIC_HW_PEGSC_CRB_AGT_ADR -}; - -/* Hub 6 */ -enum { - QLCNIC_HW_CAS0_CRB_AGT_ADR = 0x46, - QLCNIC_HW_CAS1_CRB_AGT_ADR = 0x47, - QLCNIC_HW_CAS2_CRB_AGT_ADR = 0x48, - QLCNIC_HW_CAS3_CRB_AGT_ADR = 0x49, - QLCNIC_HW_NCM_CRB_AGT_ADR = 0x16, - QLCNIC_HW_TMR_CRB_AGT_ADR = 0x17, - QLCNIC_HW_XDMA_CRB_AGT_ADR = 0x05, - QLCNIC_HW_OCM0_CRB_AGT_ADR = 0x06, - QLCNIC_HW_OCM1_CRB_AGT_ADR = 0x07 -}; - -/* Floaters - non existent modules */ -#define QLCNIC_HW_EFC_RPMX0_CRB_AGT_ADR 0x67 - -/* This field defines PCI/X adr [25:20] of agents on the CRB */ -enum { - QLCNIC_HW_PX_MAP_CRB_PH = 0, - QLCNIC_HW_PX_MAP_CRB_PS, - QLCNIC_HW_PX_MAP_CRB_MN, - QLCNIC_HW_PX_MAP_CRB_MS, - QLCNIC_HW_PX_MAP_CRB_PGR1, - QLCNIC_HW_PX_MAP_CRB_SRE, - QLCNIC_HW_PX_MAP_CRB_NIU, - QLCNIC_HW_PX_MAP_CRB_QMN, - QLCNIC_HW_PX_MAP_CRB_SQN0, - QLCNIC_HW_PX_MAP_CRB_SQN1, - QLCNIC_HW_PX_MAP_CRB_SQN2, - QLCNIC_HW_PX_MAP_CRB_SQN3, - QLCNIC_HW_PX_MAP_CRB_QMS, - QLCNIC_HW_PX_MAP_CRB_SQS0, - QLCNIC_HW_PX_MAP_CRB_SQS1, - QLCNIC_HW_PX_MAP_CRB_SQS2, - QLCNIC_HW_PX_MAP_CRB_SQS3, - QLCNIC_HW_PX_MAP_CRB_PGN0, - QLCNIC_HW_PX_MAP_CRB_PGN1, - QLCNIC_HW_PX_MAP_CRB_PGN2, - QLCNIC_HW_PX_MAP_CRB_PGN3, - QLCNIC_HW_PX_MAP_CRB_PGND, - QLCNIC_HW_PX_MAP_CRB_PGNI, - QLCNIC_HW_PX_MAP_CRB_PGS0, - QLCNIC_HW_PX_MAP_CRB_PGS1, - QLCNIC_HW_PX_MAP_CRB_PGS2, - QLCNIC_HW_PX_MAP_CRB_PGS3, - QLCNIC_HW_PX_MAP_CRB_PGSD, - QLCNIC_HW_PX_MAP_CRB_PGSI, - QLCNIC_HW_PX_MAP_CRB_SN, - QLCNIC_HW_PX_MAP_CRB_PGR2, - QLCNIC_HW_PX_MAP_CRB_EG, - QLCNIC_HW_PX_MAP_CRB_PH2, - QLCNIC_HW_PX_MAP_CRB_PS2, - QLCNIC_HW_PX_MAP_CRB_CAM, - QLCNIC_HW_PX_MAP_CRB_CAS0, - QLCNIC_HW_PX_MAP_CRB_CAS1, - QLCNIC_HW_PX_MAP_CRB_CAS2, - QLCNIC_HW_PX_MAP_CRB_C2C0, - QLCNIC_HW_PX_MAP_CRB_C2C1, - QLCNIC_HW_PX_MAP_CRB_TIMR, - QLCNIC_HW_PX_MAP_CRB_PGR3, - QLCNIC_HW_PX_MAP_CRB_RPMX1, - QLCNIC_HW_PX_MAP_CRB_RPMX2, - QLCNIC_HW_PX_MAP_CRB_RPMX3, - QLCNIC_HW_PX_MAP_CRB_RPMX4, - QLCNIC_HW_PX_MAP_CRB_RPMX5, - QLCNIC_HW_PX_MAP_CRB_RPMX6, - QLCNIC_HW_PX_MAP_CRB_RPMX7, - QLCNIC_HW_PX_MAP_CRB_XDMA, - QLCNIC_HW_PX_MAP_CRB_I2Q, - QLCNIC_HW_PX_MAP_CRB_ROMUSB, - QLCNIC_HW_PX_MAP_CRB_CAS3, - QLCNIC_HW_PX_MAP_CRB_RPMX0, - QLCNIC_HW_PX_MAP_CRB_RPMX8, - QLCNIC_HW_PX_MAP_CRB_RPMX9, - QLCNIC_HW_PX_MAP_CRB_OCM0, - QLCNIC_HW_PX_MAP_CRB_OCM1, - QLCNIC_HW_PX_MAP_CRB_SMB, - QLCNIC_HW_PX_MAP_CRB_I2C0, - QLCNIC_HW_PX_MAP_CRB_I2C1, - QLCNIC_HW_PX_MAP_CRB_LPC, - QLCNIC_HW_PX_MAP_CRB_PGNC, - QLCNIC_HW_PX_MAP_CRB_PGR0 -}; - -#define BIT_0 0x1 -#define BIT_1 0x2 -#define BIT_2 0x4 -#define BIT_3 0x8 -#define BIT_4 0x10 -#define BIT_5 0x20 -#define BIT_6 0x40 -#define BIT_7 0x80 -#define BIT_8 0x100 -#define BIT_9 0x200 -#define BIT_10 0x400 -#define BIT_11 0x800 -#define BIT_12 0x1000 -#define BIT_13 0x2000 -#define BIT_14 0x4000 -#define BIT_15 0x8000 -#define BIT_16 0x10000 -#define BIT_17 0x20000 -#define BIT_18 0x40000 -#define BIT_19 0x80000 -#define BIT_20 0x100000 -#define BIT_21 0x200000 -#define BIT_22 0x400000 -#define BIT_23 0x800000 -#define BIT_24 0x1000000 -#define BIT_25 0x2000000 -#define BIT_26 0x4000000 -#define BIT_27 0x8000000 -#define BIT_28 0x10000000 -#define BIT_29 0x20000000 -#define BIT_30 0x40000000 -#define BIT_31 0x80000000 - -/* This field defines CRB adr [31:20] of the agents */ - -#define QLCNIC_HW_CRB_HUB_AGT_ADR_MN \ - ((QLCNIC_HW_H0_CH_HUB_ADR << 7) | QLCNIC_HW_MN_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PH \ - ((QLCNIC_HW_H0_CH_HUB_ADR << 7) | QLCNIC_HW_PH_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_MS \ - ((QLCNIC_HW_H0_CH_HUB_ADR << 7) | QLCNIC_HW_MS_CRB_AGT_ADR) - -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PS \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_PS_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SS \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SS_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX3 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX3_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_QMS \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_QMS_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS0 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS1 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS2 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS2_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQS3 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SQGS3_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_C2C0 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_C2C0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_C2C1 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_C2C1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX2 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX2_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX4 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX4_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX7 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX7_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX9 \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX9_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SMB \ - ((QLCNIC_HW_H1_CH_HUB_ADR << 7) | QLCNIC_HW_SMB_CRB_AGT_ADR) - -#define QLCNIC_HW_CRB_HUB_AGT_ADR_NIU \ - ((QLCNIC_HW_H2_CH_HUB_ADR << 7) | QLCNIC_HW_NIU_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_I2C0 \ - ((QLCNIC_HW_H2_CH_HUB_ADR << 7) | QLCNIC_HW_I2C0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_I2C1 \ - ((QLCNIC_HW_H2_CH_HUB_ADR << 7) | QLCNIC_HW_I2C1_CRB_AGT_ADR) - -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SRE \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SRE_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_EG \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_EG_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX0 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_QMN \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_QM_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN0 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN1 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN2 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG2_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SQN3 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_SQG3_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX1 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX5 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX5_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX6 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX6_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX8 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_RPMX8_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS0 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS1 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS2 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS2_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_CAS3 \ - ((QLCNIC_HW_H3_CH_HUB_ADR << 7) | QLCNIC_HW_CAS3_CRB_AGT_ADR) - -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGNI \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGNI_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGND \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGND_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN0 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN1 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN2 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN2_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN3 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN3_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGN4 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGN4_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGNC \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGNC_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR0 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR1 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR2 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR2_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGR3 \ - ((QLCNIC_HW_H4_CH_HUB_ADR << 7) | QLCNIC_HW_PEGR3_CRB_AGT_ADR) - -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGSI \ - ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGSI_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGSD \ - ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGSD_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS0 \ - ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS1 \ - ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS2 \ - ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS2_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGS3 \ - ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGS3_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_PGSC \ - ((QLCNIC_HW_H5_CH_HUB_ADR << 7) | QLCNIC_HW_PEGSC_CRB_AGT_ADR) - -#define QLCNIC_HW_CRB_HUB_AGT_ADR_CAM \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_NCM_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_TMR_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_XDMA_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_SN \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_SN_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_I2Q_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_ROMUSB_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_OCM0 \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_OCM0_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_OCM1 \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_OCM1_CRB_AGT_ADR) -#define QLCNIC_HW_CRB_HUB_AGT_ADR_LPC \ - ((QLCNIC_HW_H6_CH_HUB_ADR << 7) | QLCNIC_HW_LPC_CRB_AGT_ADR) - -#define QLCNIC_SRE_MISC (QLCNIC_CRB_SRE + 0x0002c) - -#define QLCNIC_I2Q_CLR_PCI_HI (QLCNIC_CRB_I2Q + 0x00034) - -#define ROMUSB_GLB (QLCNIC_CRB_ROMUSB + 0x00000) -#define ROMUSB_ROM (QLCNIC_CRB_ROMUSB + 0x10000) - -#define QLCNIC_ROMUSB_GLB_STATUS (ROMUSB_GLB + 0x0004) -#define QLCNIC_ROMUSB_GLB_SW_RESET (ROMUSB_GLB + 0x0008) -#define QLCNIC_ROMUSB_GLB_PAD_GPIO_I (ROMUSB_GLB + 0x000c) -#define QLCNIC_ROMUSB_GLB_CAS_RST (ROMUSB_GLB + 0x0038) -#define QLCNIC_ROMUSB_GLB_TEST_MUX_SEL (ROMUSB_GLB + 0x0044) -#define QLCNIC_ROMUSB_GLB_PEGTUNE_DONE (ROMUSB_GLB + 0x005c) -#define QLCNIC_ROMUSB_GLB_CHIP_CLK_CTRL (ROMUSB_GLB + 0x00A8) - -#define QLCNIC_ROMUSB_GPIO(n) (ROMUSB_GLB + 0x60 + (4 * (n))) - -#define QLCNIC_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004) -#define QLCNIC_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008) -#define QLCNIC_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c) -#define QLCNIC_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010) -#define QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014) -#define QLCNIC_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018) - -/* Lock IDs for ROM lock */ -#define ROM_LOCK_DRIVER 0x0d417340 - -/****************************************************************************** -* -* Definitions specific to M25P flash -* -******************************************************************************* -*/ - -/* all are 1MB windows */ - -#define QLCNIC_PCI_CRB_WINDOWSIZE 0x00100000 -#define QLCNIC_PCI_CRB_WINDOW(A) \ - (QLCNIC_PCI_CRBSPACE + (A)*QLCNIC_PCI_CRB_WINDOWSIZE) - -#define QLCNIC_CRB_NIU QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_NIU) -#define QLCNIC_CRB_SRE QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SRE) -#define QLCNIC_CRB_ROMUSB \ - QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_ROMUSB) -#define QLCNIC_CRB_I2Q QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2Q) -#define QLCNIC_CRB_I2C0 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_I2C0) -#define QLCNIC_CRB_SMB QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SMB) -#define QLCNIC_CRB_MAX QLCNIC_PCI_CRB_WINDOW(64) - -#define QLCNIC_CRB_PCIX_HOST QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PH) -#define QLCNIC_CRB_PCIX_HOST2 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PH2) -#define QLCNIC_CRB_PEG_NET_0 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN0) -#define QLCNIC_CRB_PEG_NET_1 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN1) -#define QLCNIC_CRB_PEG_NET_2 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN2) -#define QLCNIC_CRB_PEG_NET_3 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGN3) -#define QLCNIC_CRB_PEG_NET_4 QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SQS2) -#define QLCNIC_CRB_PEG_NET_D QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGND) -#define QLCNIC_CRB_PEG_NET_I QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PGNI) -#define QLCNIC_CRB_DDR_NET QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_MN) -#define QLCNIC_CRB_QDR_NET QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_SN) - -#define QLCNIC_CRB_PCIX_MD QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_PS) -#define QLCNIC_CRB_PCIE QLCNIC_CRB_PCIX_MD - -#define ISR_INT_VECTOR (QLCNIC_PCIX_PS_REG(PCIX_INT_VECTOR)) -#define ISR_INT_MASK (QLCNIC_PCIX_PS_REG(PCIX_INT_MASK)) -#define ISR_INT_MASK_SLOW (QLCNIC_PCIX_PS_REG(PCIX_INT_MASK)) -#define ISR_INT_TARGET_STATUS (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS)) -#define ISR_INT_TARGET_MASK (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK)) -#define ISR_INT_TARGET_STATUS_F1 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F1)) -#define ISR_INT_TARGET_MASK_F1 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F1)) -#define ISR_INT_TARGET_STATUS_F2 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F2)) -#define ISR_INT_TARGET_MASK_F2 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F2)) -#define ISR_INT_TARGET_STATUS_F3 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F3)) -#define ISR_INT_TARGET_MASK_F3 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F3)) -#define ISR_INT_TARGET_STATUS_F4 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F4)) -#define ISR_INT_TARGET_MASK_F4 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F4)) -#define ISR_INT_TARGET_STATUS_F5 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F5)) -#define ISR_INT_TARGET_MASK_F5 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F5)) -#define ISR_INT_TARGET_STATUS_F6 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F6)) -#define ISR_INT_TARGET_MASK_F6 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F6)) -#define ISR_INT_TARGET_STATUS_F7 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_STATUS_F7)) -#define ISR_INT_TARGET_MASK_F7 (QLCNIC_PCIX_PS_REG(PCIX_TARGET_MASK_F7)) - -#define QLCNIC_PCI_MN_2M (0) -#define QLCNIC_PCI_MS_2M (0x80000) -#define QLCNIC_PCI_OCM0_2M (0x000c0000UL) -#define QLCNIC_PCI_CRBSPACE (0x06000000UL) -#define QLCNIC_PCI_CAMQM (0x04800000UL) -#define QLCNIC_PCI_CAMQM_END (0x04800800UL) -#define QLCNIC_PCI_2MB_SIZE (0x00200000UL) -#define QLCNIC_PCI_CAMQM_2M_BASE (0x000ff800UL) - -#define QLCNIC_CRB_CAM QLCNIC_PCI_CRB_WINDOW(QLCNIC_HW_PX_MAP_CRB_CAM) - -#define QLCNIC_ADDR_DDR_NET (0x0000000000000000ULL) -#define QLCNIC_ADDR_DDR_NET_MAX (0x000000000fffffffULL) -#define QLCNIC_ADDR_OCM0 (0x0000000200000000ULL) -#define QLCNIC_ADDR_OCM0_MAX (0x00000002000fffffULL) -#define QLCNIC_ADDR_OCM1 (0x0000000200400000ULL) -#define QLCNIC_ADDR_OCM1_MAX (0x00000002004fffffULL) -#define QLCNIC_ADDR_QDR_NET (0x0000000300000000ULL) -#define QLCNIC_ADDR_QDR_NET_MAX (0x0000000307ffffffULL) - -/* - * Register offsets for MN - */ -#define QLCNIC_MIU_CONTROL (0x000) -#define QLCNIC_MIU_MN_CONTROL (QLCNIC_CRB_DDR_NET+QLCNIC_MIU_CONTROL) - -/* 200ms delay in each loop */ -#define QLCNIC_NIU_PHY_WAITLEN 200000 -/* 10 seconds before we give up */ -#define QLCNIC_NIU_PHY_WAITMAX 50 -#define QLCNIC_NIU_MAX_GBE_PORTS 4 -#define QLCNIC_NIU_MAX_XG_PORTS 2 - -#define QLCNIC_NIU_MODE (QLCNIC_CRB_NIU + 0x00000) -#define QLCNIC_NIU_GB_PAUSE_CTL (QLCNIC_CRB_NIU + 0x0030c) -#define QLCNIC_NIU_XG_PAUSE_CTL (QLCNIC_CRB_NIU + 0x00098) - -#define QLCNIC_NIU_GB_MAC_CONFIG_0(I) \ - (QLCNIC_CRB_NIU + 0x30000 + (I)*0x10000) -#define QLCNIC_NIU_GB_MAC_CONFIG_1(I) \ - (QLCNIC_CRB_NIU + 0x30004 + (I)*0x10000) - - -#define TEST_AGT_CTRL (0x00) - -#define TA_CTL_START BIT_0 -#define TA_CTL_ENABLE BIT_1 -#define TA_CTL_WRITE BIT_2 -#define TA_CTL_BUSY BIT_3 - -/* - * Register offsets for MN - */ -#define MIU_TEST_AGT_BASE (0x90) - -#define MIU_TEST_AGT_ADDR_LO (0x04) -#define MIU_TEST_AGT_ADDR_HI (0x08) -#define MIU_TEST_AGT_WRDATA_LO (0x10) -#define MIU_TEST_AGT_WRDATA_HI (0x14) -#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x20) -#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x24) -#define MIU_TEST_AGT_WRDATA(i) (0x10+(0x10*((i)>>1))+(4*((i)&1))) -#define MIU_TEST_AGT_RDDATA_LO (0x18) -#define MIU_TEST_AGT_RDDATA_HI (0x1c) -#define MIU_TEST_AGT_RDDATA_UPPER_LO (0x28) -#define MIU_TEST_AGT_RDDATA_UPPER_HI (0x2c) -#define MIU_TEST_AGT_RDDATA(i) (0x18+(0x10*((i)>>1))+(4*((i)&1))) - -#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8 -#define MIU_TEST_AGT_UPPER_ADDR(off) (0) - -/* - * Register offsets for MS - */ -#define SIU_TEST_AGT_BASE (0x60) - -#define SIU_TEST_AGT_ADDR_LO (0x04) -#define SIU_TEST_AGT_ADDR_HI (0x18) -#define SIU_TEST_AGT_WRDATA_LO (0x08) -#define SIU_TEST_AGT_WRDATA_HI (0x0c) -#define SIU_TEST_AGT_WRDATA(i) (0x08+(4*(i))) -#define SIU_TEST_AGT_RDDATA_LO (0x10) -#define SIU_TEST_AGT_RDDATA_HI (0x14) -#define SIU_TEST_AGT_RDDATA(i) (0x10+(4*(i))) - -#define SIU_TEST_AGT_ADDR_MASK 0x3ffff8 -#define SIU_TEST_AGT_UPPER_ADDR(off) ((off)>>22) - -/* XG Link status */ -#define XG_LINK_UP 0x10 -#define XG_LINK_DOWN 0x20 - -#define XG_LINK_UP_P3P 0x01 -#define XG_LINK_DOWN_P3P 0x02 -#define XG_LINK_STATE_P3P_MASK 0xf -#define XG_LINK_STATE_P3P(pcifn, val) \ - (((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3P_MASK) - -#define P3P_LINK_SPEED_MHZ 100 -#define P3P_LINK_SPEED_MASK 0xff -#define P3P_LINK_SPEED_REG(pcifn) \ - (CRB_PF_LINK_SPEED_1 + (((pcifn) / 4) * 4)) -#define P3P_LINK_SPEED_VAL(pcifn, reg) \ - (((reg) >> (8 * ((pcifn) & 0x3))) & P3P_LINK_SPEED_MASK) - -#define QLCNIC_CAM_RAM_BASE (QLCNIC_CRB_CAM + 0x02000) -#define QLCNIC_CAM_RAM(reg) (QLCNIC_CAM_RAM_BASE + (reg)) -#define QLCNIC_FW_VERSION_MAJOR (QLCNIC_CAM_RAM(0x150)) -#define QLCNIC_FW_VERSION_MINOR (QLCNIC_CAM_RAM(0x154)) -#define QLCNIC_FW_VERSION_SUB (QLCNIC_CAM_RAM(0x158)) -#define QLCNIC_ROM_LOCK_ID (QLCNIC_CAM_RAM(0x100)) -#define QLCNIC_PHY_LOCK_ID (QLCNIC_CAM_RAM(0x120)) -#define QLCNIC_CRB_WIN_LOCK_ID (QLCNIC_CAM_RAM(0x124)) - -#define NIC_CRB_BASE (QLCNIC_CAM_RAM(0x200)) -#define NIC_CRB_BASE_2 (QLCNIC_CAM_RAM(0x700)) -#define QLCNIC_REG(X) (NIC_CRB_BASE+(X)) -#define QLCNIC_REG_2(X) (NIC_CRB_BASE_2+(X)) - -#define QLCNIC_CDRP_CRB_OFFSET (QLCNIC_REG(0x18)) -#define QLCNIC_ARG1_CRB_OFFSET (QLCNIC_REG(0x1c)) -#define QLCNIC_ARG2_CRB_OFFSET (QLCNIC_REG(0x20)) -#define QLCNIC_ARG3_CRB_OFFSET (QLCNIC_REG(0x24)) -#define QLCNIC_SIGN_CRB_OFFSET (QLCNIC_REG(0x28)) - -#define CRB_CMDPEG_STATE (QLCNIC_REG(0x50)) -#define CRB_RCVPEG_STATE (QLCNIC_REG(0x13c)) - -#define CRB_XG_STATE_P3P (QLCNIC_REG(0x98)) -#define CRB_PF_LINK_SPEED_1 (QLCNIC_REG(0xe8)) -#define CRB_PF_LINK_SPEED_2 (QLCNIC_REG(0xec)) - -#define CRB_TEMP_STATE (QLCNIC_REG(0x1b4)) - -#define CRB_V2P_0 (QLCNIC_REG(0x290)) -#define CRB_V2P(port) (CRB_V2P_0+((port)*4)) -#define CRB_DRIVER_VERSION (QLCNIC_REG(0x2a0)) - -#define CRB_FW_CAPABILITIES_1 (QLCNIC_CAM_RAM(0x128)) -#define CRB_MAC_BLOCK_START (QLCNIC_CAM_RAM(0x1c0)) - -/* - * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address - * which can be read by the Phantom host to get producer/consumer indexes from - * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following - * registers will be used for the addresses of the ring's shared memory - * on the Phantom. - */ - -#define qlcnic_get_temp_val(x) ((x) >> 16) -#define qlcnic_get_temp_state(x) ((x) & 0xffff) -#define qlcnic_encode_temp(val, state) (((val) << 16) | (state)) - -/* - * Temperature control. - */ -enum { - QLCNIC_TEMP_NORMAL = 0x1, /* Normal operating range */ - QLCNIC_TEMP_WARN, /* Sound alert, temperature getting high */ - QLCNIC_TEMP_PANIC /* Fatal error, hardware has shut down. */ -}; - -/* Lock IDs for PHY lock */ -#define PHY_LOCK_DRIVER 0x44524956 - -/* Used for PS PCI Memory access */ -#define PCIX_PS_OP_ADDR_LO (0x10000) -/* via CRB (PS side only) */ -#define PCIX_PS_OP_ADDR_HI (0x10004) - -#define PCIX_INT_VECTOR (0x10100) -#define PCIX_INT_MASK (0x10104) - -#define PCIX_OCM_WINDOW (0x10800) -#define PCIX_OCM_WINDOW_REG(func) (PCIX_OCM_WINDOW + 0x4 * (func)) - -#define PCIX_TARGET_STATUS (0x10118) -#define PCIX_TARGET_STATUS_F1 (0x10160) -#define PCIX_TARGET_STATUS_F2 (0x10164) -#define PCIX_TARGET_STATUS_F3 (0x10168) -#define PCIX_TARGET_STATUS_F4 (0x10360) -#define PCIX_TARGET_STATUS_F5 (0x10364) -#define PCIX_TARGET_STATUS_F6 (0x10368) -#define PCIX_TARGET_STATUS_F7 (0x1036c) - -#define PCIX_TARGET_MASK (0x10128) -#define PCIX_TARGET_MASK_F1 (0x10170) -#define PCIX_TARGET_MASK_F2 (0x10174) -#define PCIX_TARGET_MASK_F3 (0x10178) -#define PCIX_TARGET_MASK_F4 (0x10370) -#define PCIX_TARGET_MASK_F5 (0x10374) -#define PCIX_TARGET_MASK_F6 (0x10378) -#define PCIX_TARGET_MASK_F7 (0x1037c) - -#define PCIX_MSI_F(i) (0x13000+((i)*4)) - -#define QLCNIC_PCIX_PH_REG(reg) (QLCNIC_CRB_PCIE + (reg)) -#define QLCNIC_PCIX_PS_REG(reg) (QLCNIC_CRB_PCIX_MD + (reg)) -#define QLCNIC_PCIE_REG(reg) (QLCNIC_CRB_PCIE + (reg)) - -#define PCIE_SEM0_LOCK (0x1c000) -#define PCIE_SEM0_UNLOCK (0x1c004) -#define PCIE_SEM_LOCK(N) (PCIE_SEM0_LOCK + 8*(N)) -#define PCIE_SEM_UNLOCK(N) (PCIE_SEM0_UNLOCK + 8*(N)) - -#define PCIE_SETUP_FUNCTION (0x12040) -#define PCIE_SETUP_FUNCTION2 (0x12048) -#define PCIE_MISCCFG_RC (0x1206c) -#define PCIE_TGT_SPLIT_CHICKEN (0x12080) -#define PCIE_CHICKEN3 (0x120c8) - -#define ISR_INT_STATE_REG (QLCNIC_PCIX_PS_REG(PCIE_MISCCFG_RC)) -#define PCIE_MAX_MASTER_SPLIT (0x14048) - -#define QLCNIC_PORT_MODE_NONE 0 -#define QLCNIC_PORT_MODE_XG 1 -#define QLCNIC_PORT_MODE_GB 2 -#define QLCNIC_PORT_MODE_802_3_AP 3 -#define QLCNIC_PORT_MODE_AUTO_NEG 4 -#define QLCNIC_PORT_MODE_AUTO_NEG_1G 5 -#define QLCNIC_PORT_MODE_AUTO_NEG_XG 6 -#define QLCNIC_PORT_MODE_ADDR (QLCNIC_CAM_RAM(0x24)) -#define QLCNIC_WOL_PORT_MODE (QLCNIC_CAM_RAM(0x198)) - -#define QLCNIC_WOL_CONFIG_NV (QLCNIC_CAM_RAM(0x184)) -#define QLCNIC_WOL_CONFIG (QLCNIC_CAM_RAM(0x188)) - -#define QLCNIC_PEG_TUNE_MN_PRESENT 0x1 -#define QLCNIC_PEG_TUNE_CAPABILITY (QLCNIC_CAM_RAM(0x02c)) - -#define QLCNIC_DMA_WATCHDOG_CTRL (QLCNIC_CAM_RAM(0x14)) -#define QLCNIC_PEG_ALIVE_COUNTER (QLCNIC_CAM_RAM(0xb0)) -#define QLCNIC_PEG_HALT_STATUS1 (QLCNIC_CAM_RAM(0xa8)) -#define QLCNIC_PEG_HALT_STATUS2 (QLCNIC_CAM_RAM(0xac)) -#define QLCNIC_CRB_DRV_ACTIVE (QLCNIC_CAM_RAM(0x138)) -#define QLCNIC_CRB_DEV_STATE (QLCNIC_CAM_RAM(0x140)) - -#define QLCNIC_CRB_DRV_STATE (QLCNIC_CAM_RAM(0x144)) -#define QLCNIC_CRB_DRV_SCRATCH (QLCNIC_CAM_RAM(0x148)) -#define QLCNIC_CRB_DEV_PARTITION_INFO (QLCNIC_CAM_RAM(0x14c)) -#define QLCNIC_CRB_DRV_IDC_VER (QLCNIC_CAM_RAM(0x174)) -#define QLCNIC_CRB_DEV_NPAR_STATE (QLCNIC_CAM_RAM(0x19c)) -#define QLCNIC_ROM_DEV_INIT_TIMEOUT (0x3e885c) -#define QLCNIC_ROM_DRV_RESET_TIMEOUT (0x3e8860) - -/* Device State */ -#define QLCNIC_DEV_COLD 0x1 -#define QLCNIC_DEV_INITIALIZING 0x2 -#define QLCNIC_DEV_READY 0x3 -#define QLCNIC_DEV_NEED_RESET 0x4 -#define QLCNIC_DEV_NEED_QUISCENT 0x5 -#define QLCNIC_DEV_FAILED 0x6 -#define QLCNIC_DEV_QUISCENT 0x7 - -#define QLCNIC_DEV_NPAR_NON_OPER 0 /* NON Operational */ -#define QLCNIC_DEV_NPAR_OPER 1 /* NPAR Operational */ -#define QLCNIC_DEV_NPAR_OPER_TIMEO 30 /* Operational time out */ - -#define QLC_DEV_CHECK_ACTIVE(VAL, FN) ((VAL) & (1 << (FN * 4))) -#define QLC_DEV_SET_REF_CNT(VAL, FN) ((VAL) |= (1 << (FN * 4))) -#define QLC_DEV_CLR_REF_CNT(VAL, FN) ((VAL) &= ~(1 << (FN * 4))) -#define QLC_DEV_SET_RST_RDY(VAL, FN) ((VAL) |= (1 << (FN * 4))) -#define QLC_DEV_SET_QSCNT_RDY(VAL, FN) ((VAL) |= (2 << (FN * 4))) -#define QLC_DEV_CLR_RST_QSCNT(VAL, FN) ((VAL) &= ~(3 << (FN * 4))) - -#define QLC_DEV_GET_DRV(VAL, FN) (0xf & ((VAL) >> (FN * 4))) -#define QLC_DEV_SET_DRV(VAL, FN) ((VAL) << (FN * 4)) - -#define QLCNIC_TYPE_NIC 1 -#define QLCNIC_TYPE_FCOE 2 -#define QLCNIC_TYPE_ISCSI 3 - -#define QLCNIC_RCODE_DRIVER_INFO 0x20000000 -#define QLCNIC_RCODE_DRIVER_CAN_RELOAD BIT_30 -#define QLCNIC_RCODE_FATAL_ERROR BIT_31 -#define QLCNIC_FWERROR_PEGNUM(code) ((code) & 0xff) -#define QLCNIC_FWERROR_CODE(code) ((code >> 8) & 0xfffff) - -#define FW_POLL_DELAY (1 * HZ) -#define FW_FAIL_THRESH 2 - -#define QLCNIC_RESET_TIMEOUT_SECS 10 -#define QLCNIC_INIT_TIMEOUT_SECS 30 -#define QLCNIC_RCVPEG_CHECK_RETRY_COUNT 2000 -#define QLCNIC_RCVPEG_CHECK_DELAY 10 -#define QLCNIC_CMDPEG_CHECK_RETRY_COUNT 60 -#define QLCNIC_CMDPEG_CHECK_DELAY 500 -#define QLCNIC_HEARTBEAT_PERIOD_MSECS 200 -#define QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT 45 - -#define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC))) -#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) - -/* - * PCI Interrupt Vector Values. - */ -#define PCIX_INT_VECTOR_BIT_F0 0x0080 -#define PCIX_INT_VECTOR_BIT_F1 0x0100 -#define PCIX_INT_VECTOR_BIT_F2 0x0200 -#define PCIX_INT_VECTOR_BIT_F3 0x0400 -#define PCIX_INT_VECTOR_BIT_F4 0x0800 -#define PCIX_INT_VECTOR_BIT_F5 0x1000 -#define PCIX_INT_VECTOR_BIT_F6 0x2000 -#define PCIX_INT_VECTOR_BIT_F7 0x4000 - -struct qlcnic_legacy_intr_set { - u32 int_vec_bit; - u32 tgt_status_reg; - u32 tgt_mask_reg; - u32 pci_int_reg; -}; - -#define QLCNIC_FW_API 0x1b216c -#define QLCNIC_DRV_OP_MODE 0x1b2170 -#define QLCNIC_MSIX_BASE 0x132110 -#define QLCNIC_MAX_PCI_FUNC 8 -#define QLCNIC_MAX_VLAN_FILTERS 64 - -/* FW dump defines */ -#define MIU_TEST_CTR 0x41000090 -#define MIU_TEST_ADDR_LO 0x41000094 -#define MIU_TEST_ADDR_HI 0x41000098 -#define FLASH_ROM_WINDOW 0x42110030 -#define FLASH_ROM_DATA 0x42150000 - -static const u32 MIU_TEST_READ_DATA[] = { - 0x410000A8, 0x410000AC, 0x410000B8, 0x410000BC, }; - -#define QLCNIC_FW_DUMP_REG1 0x00130060 -#define QLCNIC_FW_DUMP_REG2 0x001e0000 -#define QLCNIC_FLASH_SEM2_LK 0x0013C010 -#define QLCNIC_FLASH_SEM2_ULK 0x0013C014 -#define QLCNIC_FLASH_LOCK_ID 0x001B2100 - -#define QLCNIC_RD_DUMP_REG(addr, bar0, data) do { \ - writel((addr & 0xFFFF0000), (void *) (bar0 + \ - QLCNIC_FW_DUMP_REG1)); \ - readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \ - *data = readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + \ - LSW(addr))); \ -} while (0) - -#define QLCNIC_WR_DUMP_REG(addr, bar0, data) do { \ - writel((addr & 0xFFFF0000), (void *) (bar0 + \ - QLCNIC_FW_DUMP_REG1)); \ - readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \ - writel(data, (void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr)));\ - readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr))); \ -} while (0) - -/* PCI function operational mode */ -enum { - QLCNIC_MGMT_FUNC = 0, - QLCNIC_PRIV_FUNC = 1, - QLCNIC_NON_PRIV_FUNC = 2 -}; - -enum { - QLCNIC_PORT_DEFAULTS = 0, - QLCNIC_ADD_VLAN = 1, - QLCNIC_DEL_VLAN = 2 -}; - -#define QLC_DEV_DRV_DEFAULT 0x11111111 - -#define LSB(x) ((uint8_t)(x)) -#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8)) - -#define LSW(x) ((uint16_t)((uint32_t)(x))) -#define MSW(x) ((uint16_t)((uint32_t)(x) >> 16)) - -#define LSD(x) ((uint32_t)((uint64_t)(x))) -#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) - -#define QLCNIC_LEGACY_INTR_CONFIG \ -{ \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F0, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(0) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F1, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F1, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F1, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(1) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F2, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F2, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F2, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(2) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F3, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F3, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F3, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(3) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F4, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F4, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F4, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(4) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F5, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F5, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F5, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(5) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F6, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F6, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F6, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(6) }, \ - \ - { \ - .int_vec_bit = PCIX_INT_VECTOR_BIT_F7, \ - .tgt_status_reg = ISR_INT_TARGET_STATUS_F7, \ - .tgt_mask_reg = ISR_INT_TARGET_MASK_F7, \ - .pci_int_reg = ISR_MSI_INT_TRIGGER(7) }, \ -} - -/* NIU REGS */ - -#define _qlcnic_crb_get_bit(var, bit) ((var >> bit) & 0x1) - -/* - * NIU GB MAC Config Register 0 (applies to GB0, GB1, GB2, GB3) - * - * Bit 0 : enable_tx => 1:enable frame xmit, 0:disable - * Bit 1 : tx_synced => R/O: xmit enable synched to xmit stream - * Bit 2 : enable_rx => 1:enable frame recv, 0:disable - * Bit 3 : rx_synced => R/O: recv enable synched to recv stream - * Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable - * Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore - * Bit 8 : loopback => 1:loop MAC xmits to MAC recvs, 0:normal - * Bit 16: tx_reset_pb => 1:reset frame xmit protocol blk, 0:no-op - * Bit 17: rx_reset_pb => 1:reset frame recv protocol blk, 0:no-op - * Bit 18: tx_reset_mac => 1:reset data/ctl multiplexer blk, 0:no-op - * Bit 19: rx_reset_mac => 1:reset ctl frames & timers blk, 0:no-op - * Bit 31: soft_reset => 1:reset the MAC and the SERDES, 0:no-op - */ -#define qlcnic_gb_rx_flowctl(config_word) \ - ((config_word) |= 1 << 5) -#define qlcnic_gb_get_rx_flowctl(config_word) \ - _qlcnic_crb_get_bit((config_word), 5) -#define qlcnic_gb_unset_rx_flowctl(config_word) \ - ((config_word) &= ~(1 << 5)) - -/* - * NIU GB Pause Ctl Register - */ - -#define qlcnic_gb_set_gb0_mask(config_word) \ - ((config_word) |= 1 << 0) -#define qlcnic_gb_set_gb1_mask(config_word) \ - ((config_word) |= 1 << 2) -#define qlcnic_gb_set_gb2_mask(config_word) \ - ((config_word) |= 1 << 4) -#define qlcnic_gb_set_gb3_mask(config_word) \ - ((config_word) |= 1 << 6) - -#define qlcnic_gb_get_gb0_mask(config_word) \ - _qlcnic_crb_get_bit((config_word), 0) -#define qlcnic_gb_get_gb1_mask(config_word) \ - _qlcnic_crb_get_bit((config_word), 2) -#define qlcnic_gb_get_gb2_mask(config_word) \ - _qlcnic_crb_get_bit((config_word), 4) -#define qlcnic_gb_get_gb3_mask(config_word) \ - _qlcnic_crb_get_bit((config_word), 6) - -#define qlcnic_gb_unset_gb0_mask(config_word) \ - ((config_word) &= ~(1 << 0)) -#define qlcnic_gb_unset_gb1_mask(config_word) \ - ((config_word) &= ~(1 << 2)) -#define qlcnic_gb_unset_gb2_mask(config_word) \ - ((config_word) &= ~(1 << 4)) -#define qlcnic_gb_unset_gb3_mask(config_word) \ - ((config_word) &= ~(1 << 6)) - -/* - * NIU XG Pause Ctl Register - * - * Bit 0 : xg0_mask => 1:disable tx pause frames - * Bit 1 : xg0_request => 1:request single pause frame - * Bit 2 : xg0_on_off => 1:request is pause on, 0:off - * Bit 3 : xg1_mask => 1:disable tx pause frames - * Bit 4 : xg1_request => 1:request single pause frame - * Bit 5 : xg1_on_off => 1:request is pause on, 0:off - */ - -#define qlcnic_xg_set_xg0_mask(config_word) \ - ((config_word) |= 1 << 0) -#define qlcnic_xg_set_xg1_mask(config_word) \ - ((config_word) |= 1 << 3) - -#define qlcnic_xg_get_xg0_mask(config_word) \ - _qlcnic_crb_get_bit((config_word), 0) -#define qlcnic_xg_get_xg1_mask(config_word) \ - _qlcnic_crb_get_bit((config_word), 3) - -#define qlcnic_xg_unset_xg0_mask(config_word) \ - ((config_word) &= ~(1 << 0)) -#define qlcnic_xg_unset_xg1_mask(config_word) \ - ((config_word) &= ~(1 << 3)) - -/* - * NIU XG Pause Ctl Register - * - * Bit 0 : xg0_mask => 1:disable tx pause frames - * Bit 1 : xg0_request => 1:request single pause frame - * Bit 2 : xg0_on_off => 1:request is pause on, 0:off - * Bit 3 : xg1_mask => 1:disable tx pause frames - * Bit 4 : xg1_request => 1:request single pause frame - * Bit 5 : xg1_on_off => 1:request is pause on, 0:off - */ - -/* - * PHY-Specific MII control/status registers. - */ -#define QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG 4 -#define QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS 17 - -/* - * PHY-Specific Status Register (reg 17). - * - * Bit 0 : jabber => 1:jabber detected, 0:not - * Bit 1 : polarity => 1:polarity reversed, 0:normal - * Bit 2 : recvpause => 1:receive pause enabled, 0:disabled - * Bit 3 : xmitpause => 1:transmit pause enabled, 0:disabled - * Bit 4 : energydetect => 1:sleep, 0:active - * Bit 5 : downshift => 1:downshift, 0:no downshift - * Bit 6 : crossover => 1:MDIX (crossover), 0:MDI (no crossover) - * Bits 7-9 : cablelen => not valid in 10Mb/s mode - * 0:<50m, 1:50-80m, 2:80-110m, 3:110-140m, 4:>140m - * Bit 10 : link => 1:link up, 0:link down - * Bit 11 : resolved => 1:speed and duplex resolved, 0:not yet - * Bit 12 : pagercvd => 1:page received, 0:page not received - * Bit 13 : duplex => 1:full duplex, 0:half duplex - * Bits 14-15 : speed => 0:10Mb/s, 1:100Mb/s, 2:1000Mb/s, 3:rsvd - */ - -#define qlcnic_get_phy_speed(config_word) (((config_word) >> 14) & 0x03) - -#define qlcnic_set_phy_speed(config_word, val) \ - ((config_word) |= ((val & 0x03) << 14)) -#define qlcnic_set_phy_duplex(config_word) \ - ((config_word) |= 1 << 13) -#define qlcnic_clear_phy_duplex(config_word) \ - ((config_word) &= ~(1 << 13)) - -#define qlcnic_get_phy_link(config_word) \ - _qlcnic_crb_get_bit(config_word, 10) -#define qlcnic_get_phy_duplex(config_word) \ - _qlcnic_crb_get_bit(config_word, 13) - -#define QLCNIC_NIU_NON_PROMISC_MODE 0 -#define QLCNIC_NIU_PROMISC_MODE 1 -#define QLCNIC_NIU_ALLMULTI_MODE 2 - -struct crb_128M_2M_sub_block_map { - unsigned valid; - unsigned start_128M; - unsigned end_128M; - unsigned start_2M; -}; - -struct crb_128M_2M_block_map{ - struct crb_128M_2M_sub_block_map sub_block[16]; -}; -#endif /* __QLCNIC_HDR_H_ */ diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c deleted file mode 100644 index 74e9d7b94965..000000000000 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ /dev/null @@ -1,1787 +0,0 @@ -/* - * QLogic qlcnic NIC Driver - * Copyright (c) 2009-2010 QLogic Corporation - * - * See LICENSE.qlcnic for copyright and licensing details. - */ - -#include "qlcnic.h" - -#include <linux/slab.h> -#include <net/ip.h> -#include <linux/bitops.h> - -#define MASK(n) ((1ULL<<(n))-1) -#define OCM_WIN_P3P(addr) (addr & 0xffc0000) - -#define GET_MEM_OFFS_2M(addr) (addr & MASK(18)) - -#define CRB_BLK(off) ((off >> 20) & 0x3f) -#define CRB_SUBBLK(off) ((off >> 16) & 0xf) -#define CRB_WINDOW_2M (0x130060) -#define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) -#define CRB_INDIRECT_2M (0x1e0000UL) - - -#ifndef readq -static inline u64 readq(void __iomem *addr) -{ - return readl(addr) | (((u64) readl(addr + 4)) << 32LL); -} -#endif - -#ifndef writeq -static inline void writeq(u64 val, void __iomem *addr) -{ - writel(((u32) (val)), (addr)); - writel(((u32) (val >> 32)), (addr + 4)); -} -#endif - -static const struct crb_128M_2M_block_map -crb_128M_2M_map[64] __cacheline_aligned_in_smp = { - {{{0, 0, 0, 0} } }, /* 0: PCI */ - {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ - {1, 0x0110000, 0x0120000, 0x130000}, - {1, 0x0120000, 0x0122000, 0x124000}, - {1, 0x0130000, 0x0132000, 0x126000}, - {1, 0x0140000, 0x0142000, 0x128000}, - {1, 0x0150000, 0x0152000, 0x12a000}, - {1, 0x0160000, 0x0170000, 0x110000}, - {1, 0x0170000, 0x0172000, 0x12e000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {1, 0x01e0000, 0x01e0800, 0x122000}, - {0, 0x0000000, 0x0000000, 0x000000} } }, - {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */ - {{{0, 0, 0, 0} } }, /* 3: */ - {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */ - {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */ - {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */ - {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */ - {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */ - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {1, 0x08f0000, 0x08f2000, 0x172000} } }, - {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/ - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {1, 0x09f0000, 0x09f2000, 0x176000} } }, - {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/ - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {1, 0x0af0000, 0x0af2000, 0x17a000} } }, - {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/ - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {1, 0x0bf0000, 0x0bf2000, 0x17e000} } }, - {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */ - {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */ - {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */ - {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */ - {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */ - {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */ - {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */ - {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */ - {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */ - {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */ - {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */ - {{{0, 0, 0, 0} } }, /* 23: */ - {{{0, 0, 0, 0} } }, /* 24: */ - {{{0, 0, 0, 0} } }, /* 25: */ - {{{0, 0, 0, 0} } }, /* 26: */ - {{{0, 0, 0, 0} } }, /* 27: */ - {{{0, 0, 0, 0} } }, /* 28: */ - {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */ - {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */ - {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */ - {{{0} } }, /* 32: PCI */ - {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */ - {1, 0x2110000, 0x2120000, 0x130000}, - {1, 0x2120000, 0x2122000, 0x124000}, - {1, 0x2130000, 0x2132000, 0x126000}, - {1, 0x2140000, 0x2142000, 0x128000}, - {1, 0x2150000, 0x2152000, 0x12a000}, - {1, 0x2160000, 0x2170000, 0x110000}, - {1, 0x2170000, 0x2172000, 0x12e000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000}, - {0, 0x0000000, 0x0000000, 0x000000} } }, - {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */ - {{{0} } }, /* 35: */ - {{{0} } }, /* 36: */ - {{{0} } }, /* 37: */ - {{{0} } }, /* 38: */ - {{{0} } }, /* 39: */ - {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */ - {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */ - {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */ - {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */ - {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */ - {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */ - {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */ - {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */ - {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */ - {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */ - {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */ - {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */ - {{{0} } }, /* 52: */ - {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */ - {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */ - {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */ - {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */ - {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */ - {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */ - {{{0} } }, /* 59: I2C0 */ - {{{0} } }, /* 60: I2C1 */ - {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */ - {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */ - {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */ -}; - -/* - * top 12 bits of crb internal address (hub, agent) - */ -static const unsigned crb_hub_agt[64] = { - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_PS, - QLCNIC_HW_CRB_HUB_AGT_ADR_MN, - QLCNIC_HW_CRB_HUB_AGT_ADR_MS, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_SRE, - QLCNIC_HW_CRB_HUB_AGT_ADR_NIU, - QLCNIC_HW_CRB_HUB_AGT_ADR_QMN, - QLCNIC_HW_CRB_HUB_AGT_ADR_SQN0, - QLCNIC_HW_CRB_HUB_AGT_ADR_SQN1, - QLCNIC_HW_CRB_HUB_AGT_ADR_SQN2, - QLCNIC_HW_CRB_HUB_AGT_ADR_SQN3, - QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q, - QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR, - QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGN4, - QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGN0, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGN1, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGN2, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGN3, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGND, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGNI, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGS0, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGS1, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGS2, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGS3, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGSI, - QLCNIC_HW_CRB_HUB_AGT_ADR_SN, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_EG, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_PS, - QLCNIC_HW_CRB_HUB_AGT_ADR_CAM, - 0, - 0, - 0, - 0, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_TIMR, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX1, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX2, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX3, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX4, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX5, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX6, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX7, - QLCNIC_HW_CRB_HUB_AGT_ADR_XDMA, - QLCNIC_HW_CRB_HUB_AGT_ADR_I2Q, - QLCNIC_HW_CRB_HUB_AGT_ADR_ROMUSB, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX0, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX8, - QLCNIC_HW_CRB_HUB_AGT_ADR_RPMX9, - QLCNIC_HW_CRB_HUB_AGT_ADR_OCM0, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_SMB, - QLCNIC_HW_CRB_HUB_AGT_ADR_I2C0, - QLCNIC_HW_CRB_HUB_AGT_ADR_I2C1, - 0, - QLCNIC_HW_CRB_HUB_AGT_ADR_PGNC, - 0, -}; - -/* PCI Windowing for DDR regions. */ - -#define QLCNIC_PCIE_SEM_TIMEOUT 10000 - -int -qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) -{ - int done = 0, timeout = 0; - - while (!done) { - done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem))); - if (done == 1) - break; - if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) { - dev_err(&adapter->pdev->dev, - "Failed to acquire sem=%d lock; holdby=%d\n", - sem, id_reg ? QLCRD32(adapter, id_reg) : -1); - return -EIO; - } - msleep(1); - } - - if (id_reg) - QLCWR32(adapter, id_reg, adapter->portnum); - - return 0; -} - -void -qlcnic_pcie_sem_unlock(struct qlcnic_adapter *adapter, int sem) -{ - QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_UNLOCK(sem))); -} - -static int -qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, - struct cmd_desc_type0 *cmd_desc_arr, int nr_desc) -{ - u32 i, producer, consumer; - struct qlcnic_cmd_buffer *pbuf; - struct cmd_desc_type0 *cmd_desc; - struct qlcnic_host_tx_ring *tx_ring; - - i = 0; - - if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) - return -EIO; - - tx_ring = adapter->tx_ring; - __netif_tx_lock_bh(tx_ring->txq); - - producer = tx_ring->producer; - consumer = tx_ring->sw_consumer; - - if (nr_desc >= qlcnic_tx_avail(tx_ring)) { - netif_tx_stop_queue(tx_ring->txq); - smp_mb(); - if (qlcnic_tx_avail(tx_ring) > nr_desc) { - if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) - netif_tx_wake_queue(tx_ring->txq); - } else { - adapter->stats.xmit_off++; - __netif_tx_unlock_bh(tx_ring->txq); - return -EBUSY; - } - } - - do { - cmd_desc = &cmd_desc_arr[i]; - - pbuf = &tx_ring->cmd_buf_arr[producer]; - pbuf->skb = NULL; - pbuf->frag_count = 0; - - memcpy(&tx_ring->desc_head[producer], - &cmd_desc_arr[i], sizeof(struct cmd_desc_type0)); - - producer = get_next_index(producer, tx_ring->num_desc); - i++; - - } while (i != nr_desc); - - tx_ring->producer = producer; - - qlcnic_update_cmd_producer(adapter, tx_ring); - - __netif_tx_unlock_bh(tx_ring->txq); - - return 0; -} - -static int -qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, - __le16 vlan_id, unsigned op) -{ - struct qlcnic_nic_req req; - struct qlcnic_mac_req *mac_req; - struct qlcnic_vlan_req *vlan_req; - u64 word; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - req.qhdr = cpu_to_le64(QLCNIC_REQUEST << 23); - - word = QLCNIC_MAC_EVENT | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - mac_req = (struct qlcnic_mac_req *)&req.words[0]; - mac_req->op = op; - memcpy(mac_req->mac_addr, addr, 6); - - vlan_req = (struct qlcnic_vlan_req *)&req.words[1]; - vlan_req->vlan_id = vlan_id; - - return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); -} - -static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr) -{ - struct list_head *head; - struct qlcnic_mac_list_s *cur; - - /* look up if already exists */ - list_for_each(head, &adapter->mac_list) { - cur = list_entry(head, struct qlcnic_mac_list_s, list); - if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) - return 0; - } - - cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC); - if (cur == NULL) { - dev_err(&adapter->netdev->dev, - "failed to add mac address filter\n"); - return -ENOMEM; - } - memcpy(cur->mac_addr, addr, ETH_ALEN); - - if (qlcnic_sre_macaddr_change(adapter, - cur->mac_addr, 0, QLCNIC_MAC_ADD)) { - kfree(cur); - return -EIO; - } - - list_add_tail(&cur->list, &adapter->mac_list); - return 0; -} - -void qlcnic_set_multi(struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct netdev_hw_addr *ha; - static const u8 bcast_addr[ETH_ALEN] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff - }; - u32 mode = VPORT_MISS_MODE_DROP; - - if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) - return; - - qlcnic_nic_add_mac(adapter, adapter->mac_addr); - qlcnic_nic_add_mac(adapter, bcast_addr); - - if (netdev->flags & IFF_PROMISC) { - if (!(adapter->flags & QLCNIC_PROMISC_DISABLED)) - mode = VPORT_MISS_MODE_ACCEPT_ALL; - goto send_fw_cmd; - } - - if ((netdev->flags & IFF_ALLMULTI) || - (netdev_mc_count(netdev) > adapter->max_mc_count)) { - mode = VPORT_MISS_MODE_ACCEPT_MULTI; - goto send_fw_cmd; - } - - if (!netdev_mc_empty(netdev)) { - netdev_for_each_mc_addr(ha, netdev) { - qlcnic_nic_add_mac(adapter, ha->addr); - } - } - -send_fw_cmd: - if (mode == VPORT_MISS_MODE_ACCEPT_ALL) { - qlcnic_alloc_lb_filters_mem(adapter); - adapter->mac_learn = 1; - } else { - adapter->mac_learn = 0; - } - - qlcnic_nic_set_promisc(adapter, mode); -} - -int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) -{ - struct qlcnic_nic_req req; - u64 word; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE | - ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64(mode); - - return qlcnic_send_cmd_descs(adapter, - (struct cmd_desc_type0 *)&req, 1); -} - -void qlcnic_free_mac_list(struct qlcnic_adapter *adapter) -{ - struct qlcnic_mac_list_s *cur; - struct list_head *head = &adapter->mac_list; - - while (!list_empty(head)) { - cur = list_entry(head->next, struct qlcnic_mac_list_s, list); - qlcnic_sre_macaddr_change(adapter, - cur->mac_addr, 0, QLCNIC_MAC_DEL); - list_del(&cur->list); - kfree(cur); - } -} - -void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) -{ - struct qlcnic_filter *tmp_fil; - struct hlist_node *tmp_hnode, *n; - struct hlist_head *head; - int i; - - for (i = 0; i < adapter->fhash.fmax; i++) { - head = &(adapter->fhash.fhead[i]); - - hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) - { - if (jiffies > - (QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) { - qlcnic_sre_macaddr_change(adapter, - tmp_fil->faddr, tmp_fil->vlan_id, - tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL : - QLCNIC_MAC_DEL); - spin_lock_bh(&adapter->mac_learn_lock); - adapter->fhash.fnum--; - hlist_del(&tmp_fil->fnode); - spin_unlock_bh(&adapter->mac_learn_lock); - kfree(tmp_fil); - } - } - } -} - -void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter) -{ - struct qlcnic_filter *tmp_fil; - struct hlist_node *tmp_hnode, *n; - struct hlist_head *head; - int i; - - for (i = 0; i < adapter->fhash.fmax; i++) { - head = &(adapter->fhash.fhead[i]); - - hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { - qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr, - tmp_fil->vlan_id, tmp_fil->vlan_id ? - QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL); - spin_lock_bh(&adapter->mac_learn_lock); - adapter->fhash.fnum--; - hlist_del(&tmp_fil->fnode); - spin_unlock_bh(&adapter->mac_learn_lock); - kfree(tmp_fil); - } - } -} - -int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag) -{ - struct qlcnic_nic_req req; - int rv; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - req.req_hdr = cpu_to_le64(QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK | - ((u64) adapter->portnum << 16) | ((u64) 0x1 << 32)); - - req.words[0] = cpu_to_le64(flag); - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->pdev->dev, "%sting loopback mode failed\n", - flag ? "Set" : "Reset"); - return rv; -} - -int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) -{ - if (qlcnic_set_fw_loopback(adapter, mode)) - return -EIO; - - if (qlcnic_nic_set_promisc(adapter, VPORT_MISS_MODE_ACCEPT_ALL)) { - qlcnic_set_fw_loopback(adapter, mode); - return -EIO; - } - - msleep(1000); - return 0; -} - -void qlcnic_clear_lb_mode(struct qlcnic_adapter *adapter) -{ - int mode = VPORT_MISS_MODE_DROP; - struct net_device *netdev = adapter->netdev; - - qlcnic_set_fw_loopback(adapter, 0); - - if (netdev->flags & IFF_PROMISC) - mode = VPORT_MISS_MODE_ACCEPT_ALL; - else if (netdev->flags & IFF_ALLMULTI) - mode = VPORT_MISS_MODE_ACCEPT_MULTI; - - qlcnic_nic_set_promisc(adapter, mode); - msleep(1000); -} - -/* - * Send the interrupt coalescing parameter set by ethtool to the card. - */ -int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter) -{ - struct qlcnic_nic_req req; - int rv; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - req.req_hdr = cpu_to_le64(QLCNIC_CONFIG_INTR_COALESCE | - ((u64) adapter->portnum << 16)); - - req.words[0] = cpu_to_le64(((u64) adapter->ahw->coal.flag) << 32); - req.words[2] = cpu_to_le64(adapter->ahw->coal.rx_packets | - ((u64) adapter->ahw->coal.rx_time_us) << 16); - req.words[5] = cpu_to_le64(adapter->ahw->coal.timer_out | - ((u64) adapter->ahw->coal.type) << 32 | - ((u64) adapter->ahw->coal.sts_ring_mask) << 40); - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->netdev->dev, - "Could not send interrupt coalescing parameters\n"); - return rv; -} - -int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable) -{ - struct qlcnic_nic_req req; - u64 word; - int rv; - - if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) - return 0; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64(enable); - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->netdev->dev, - "Could not send configure hw lro request\n"); - - return rv; -} - -int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) -{ - struct qlcnic_nic_req req; - u64 word; - int rv; - - if (!!(adapter->flags & QLCNIC_BRIDGE_ENABLED) == enable) - return 0; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_CONFIG_BRIDGING | - ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64(enable); - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->netdev->dev, - "Could not send configure bridge mode request\n"); - - adapter->flags ^= QLCNIC_BRIDGE_ENABLED; - - return rv; -} - - -#define RSS_HASHTYPE_IP_TCP 0x3 - -int qlcnic_config_rss(struct qlcnic_adapter *adapter, int enable) -{ - struct qlcnic_nic_req req; - u64 word; - int i, rv; - - static const u64 key[] = { - 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, - 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, - 0x255b0ec26d5a56daULL - }; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_CONFIG_RSS | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - /* - * RSS request: - * bits 3-0: hash_method - * 5-4: hash_type_ipv4 - * 7-6: hash_type_ipv6 - * 8: enable - * 9: use indirection table - * 47-10: reserved - * 63-48: indirection table mask - */ - word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | - ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | - ((u64)(enable & 0x1) << 8) | - ((0x7ULL) << 48); - req.words[0] = cpu_to_le64(word); - for (i = 0; i < 5; i++) - req.words[i+1] = cpu_to_le64(key[i]); - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->netdev->dev, "could not configure RSS\n"); - - return rv; -} - -int qlcnic_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, int cmd) -{ - struct qlcnic_nic_req req; - struct qlcnic_ipaddr *ipa; - u64 word; - int rv; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64(cmd); - ipa = (struct qlcnic_ipaddr *)&req.words[1]; - ipa->ipv4 = ip; - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->netdev->dev, - "could not notify %s IP 0x%x reuqest\n", - (cmd == QLCNIC_IP_UP) ? "Add" : "Remove", ip); - - return rv; -} - -int qlcnic_linkevent_request(struct qlcnic_adapter *adapter, int enable) -{ - struct qlcnic_nic_req req; - u64 word; - int rv; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_GET_LINKEVENT | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - req.words[0] = cpu_to_le64(enable | (enable << 8)); - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->netdev->dev, - "could not configure link notification\n"); - - return rv; -} - -int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter) -{ - struct qlcnic_nic_req req; - u64 word; - int rv; - - if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) - return 0; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_LRO_REQUEST | - ((u64)adapter->portnum << 16) | - ((u64)QLCNIC_LRO_REQUEST_CLEANUP << 56) ; - - req.req_hdr = cpu_to_le64(word); - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv != 0) - dev_err(&adapter->netdev->dev, - "could not cleanup lro flows\n"); - - return rv; -} - -/* - * qlcnic_change_mtu - Change the Maximum Transfer Unit - * @returns 0 on success, negative on failure - */ - -int qlcnic_change_mtu(struct net_device *netdev, int mtu) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - int rc = 0; - - if (mtu < P3P_MIN_MTU || mtu > P3P_MAX_MTU) { - dev_err(&adapter->netdev->dev, "%d bytes < mtu < %d bytes" - " not supported\n", P3P_MAX_MTU, P3P_MIN_MTU); - return -EINVAL; - } - - rc = qlcnic_fw_cmd_set_mtu(adapter, mtu); - - if (!rc) - netdev->mtu = mtu; - - return rc; -} - - -u32 qlcnic_fix_features(struct net_device *netdev, u32 features) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) { - u32 changed = features ^ netdev->features; - features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM); - } - - if (!(features & NETIF_F_RXCSUM)) - features &= ~NETIF_F_LRO; - - return features; -} - - -int qlcnic_set_features(struct net_device *netdev, u32 features) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - u32 changed = netdev->features ^ features; - int hw_lro = (features & NETIF_F_LRO) ? QLCNIC_LRO_ENABLED : 0; - - if (!(changed & NETIF_F_LRO)) - return 0; - - netdev->features = features ^ NETIF_F_LRO; - - if (qlcnic_config_hw_lro(adapter, hw_lro)) - return -EIO; - - if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter)) - return -EIO; - - return 0; -} - -/* - * Changes the CRB window to the specified window. - */ - /* Returns < 0 if off is not valid, - * 1 if window access is needed. 'off' is set to offset from - * CRB space in 128M pci map - * 0 if no window access is needed. 'off' is set to 2M addr - * In: 'off' is offset from base in 128M pci map - */ -static int -qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, - ulong off, void __iomem **addr) -{ - const struct crb_128M_2M_sub_block_map *m; - - if ((off >= QLCNIC_CRB_MAX) || (off < QLCNIC_PCI_CRBSPACE)) - return -EINVAL; - - off -= QLCNIC_PCI_CRBSPACE; - - /* - * Try direct map - */ - m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)]; - - if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) { - *addr = adapter->ahw->pci_base0 + m->start_2M + - (off - m->start_128M); - return 0; - } - - /* - * Not in direct map, use crb window - */ - *addr = adapter->ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16)); - return 1; -} - -/* - * In: 'off' is offset from CRB space in 128M pci map - * Out: 'off' is 2M pci map addr - * side effect: lock crb window - */ -static int -qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off) -{ - u32 window; - void __iomem *addr = adapter->ahw->pci_base0 + CRB_WINDOW_2M; - - off -= QLCNIC_PCI_CRBSPACE; - - window = CRB_HI(off); - if (window == 0) { - dev_err(&adapter->pdev->dev, "Invalid offset 0x%lx\n", off); - return -EIO; - } - - writel(window, addr); - if (readl(addr) != window) { - if (printk_ratelimit()) - dev_warn(&adapter->pdev->dev, - "failed to set CRB window to %d off 0x%lx\n", - window, off); - return -EIO; - } - return 0; -} - -int -qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) -{ - unsigned long flags; - int rv; - void __iomem *addr = NULL; - - rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr); - - if (rv == 0) { - writel(data, addr); - return 0; - } - - if (rv > 0) { - /* indirect access */ - write_lock_irqsave(&adapter->ahw->crb_lock, flags); - crb_win_lock(adapter); - rv = qlcnic_pci_set_crbwindow_2M(adapter, off); - if (!rv) - writel(data, addr); - crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->ahw->crb_lock, flags); - return rv; - } - - dev_err(&adapter->pdev->dev, - "%s: invalid offset: 0x%016lx\n", __func__, off); - dump_stack(); - return -EIO; -} - -u32 -qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) -{ - unsigned long flags; - int rv; - u32 data = -1; - void __iomem *addr = NULL; - - rv = qlcnic_pci_get_crb_addr_2M(adapter, off, &addr); - - if (rv == 0) - return readl(addr); - - if (rv > 0) { - /* indirect access */ - write_lock_irqsave(&adapter->ahw->crb_lock, flags); - crb_win_lock(adapter); - if (!qlcnic_pci_set_crbwindow_2M(adapter, off)) - data = readl(addr); - crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->ahw->crb_lock, flags); - return data; - } - - dev_err(&adapter->pdev->dev, - "%s: invalid offset: 0x%016lx\n", __func__, off); - dump_stack(); - return -1; -} - - -void __iomem * -qlcnic_get_ioaddr(struct qlcnic_adapter *adapter, u32 offset) -{ - void __iomem *addr = NULL; - - WARN_ON(qlcnic_pci_get_crb_addr_2M(adapter, offset, &addr)); - - return addr; -} - - -static int -qlcnic_pci_set_window_2M(struct qlcnic_adapter *adapter, - u64 addr, u32 *start) -{ - u32 window; - - window = OCM_WIN_P3P(addr); - - writel(window, adapter->ahw->ocm_win_crb); - /* read back to flush */ - readl(adapter->ahw->ocm_win_crb); - - *start = QLCNIC_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr); - return 0; -} - -static int -qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off, - u64 *data, int op) -{ - void __iomem *addr; - int ret; - u32 start; - - mutex_lock(&adapter->ahw->mem_lock); - - ret = qlcnic_pci_set_window_2M(adapter, off, &start); - if (ret != 0) - goto unlock; - - addr = adapter->ahw->pci_base0 + start; - - if (op == 0) /* read */ - *data = readq(addr); - else /* write */ - writeq(*data, addr); - -unlock: - mutex_unlock(&adapter->ahw->mem_lock); - - return ret; -} - -void -qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data) -{ - void __iomem *addr = adapter->ahw->pci_base0 + - QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM); - - mutex_lock(&adapter->ahw->mem_lock); - *data = readq(addr); - mutex_unlock(&adapter->ahw->mem_lock); -} - -void -qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data) -{ - void __iomem *addr = adapter->ahw->pci_base0 + - QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM); - - mutex_lock(&adapter->ahw->mem_lock); - writeq(data, addr); - mutex_unlock(&adapter->ahw->mem_lock); -} - -#define MAX_CTL_CHECK 1000 - -int -qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter, - u64 off, u64 data) -{ - int i, j, ret; - u32 temp, off8; - void __iomem *mem_crb; - - /* Only 64-bit aligned access */ - if (off & 7) - return -EIO; - - /* P3 onward, test agent base for MIU and SIU is same */ - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, - QLCNIC_ADDR_QDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) - return qlcnic_pci_mem_access_direct(adapter, off, &data, 1); - - return -EIO; - -correct: - off8 = off & ~0xf; - - mutex_lock(&adapter->ahw->mem_lock); - - writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); - - i = 0; - writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE), - (mem_crb + TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); - if ((temp & TA_CTL_BUSY) == 0) - break; - } - - if (j >= MAX_CTL_CHECK) { - ret = -EIO; - goto done; - } - - i = (off & 0xf) ? 0 : 2; - writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)), - mem_crb + MIU_TEST_AGT_WRDATA(i)); - writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)), - mem_crb + MIU_TEST_AGT_WRDATA(i+1)); - i = (off & 0xf) ? 2 : 0; - - writel(data & 0xffffffff, - mem_crb + MIU_TEST_AGT_WRDATA(i)); - writel((data >> 32) & 0xffffffff, - mem_crb + MIU_TEST_AGT_WRDATA(i+1)); - - writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE), - (mem_crb + TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); - if ((temp & TA_CTL_BUSY) == 0) - break; - } - - if (j >= MAX_CTL_CHECK) { - if (printk_ratelimit()) - dev_err(&adapter->pdev->dev, - "failed to write through agent\n"); - ret = -EIO; - } else - ret = 0; - -done: - mutex_unlock(&adapter->ahw->mem_lock); - - return ret; -} - -int -qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, - u64 off, u64 *data) -{ - int j, ret; - u32 temp, off8; - u64 val; - void __iomem *mem_crb; - - /* Only 64-bit aligned access */ - if (off & 7) - return -EIO; - - /* P3 onward, test agent base for MIU and SIU is same */ - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET, - QLCNIC_ADDR_QDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_DDR_NET, QLCNIC_ADDR_DDR_NET_MAX)) { - mem_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_CRB_DDR_NET+MIU_TEST_AGT_BASE); - goto correct; - } - - if (ADDR_IN_RANGE(off, QLCNIC_ADDR_OCM0, QLCNIC_ADDR_OCM0_MAX)) { - return qlcnic_pci_mem_access_direct(adapter, - off, data, 0); - } - - return -EIO; - -correct: - off8 = off & ~0xf; - - mutex_lock(&adapter->ahw->mem_lock); - - writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); - writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); - writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL)); - writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL)); - - for (j = 0; j < MAX_CTL_CHECK; j++) { - temp = readl(mem_crb + TEST_AGT_CTRL); - if ((temp & TA_CTL_BUSY) == 0) - break; - } - - if (j >= MAX_CTL_CHECK) { - if (printk_ratelimit()) - dev_err(&adapter->pdev->dev, - "failed to read through agent\n"); - ret = -EIO; - } else { - off8 = MIU_TEST_AGT_RDDATA_LO; - if (off & 0xf) - off8 = MIU_TEST_AGT_RDDATA_UPPER_LO; - - temp = readl(mem_crb + off8 + 4); - val = (u64)temp << 32; - val |= readl(mem_crb + off8); - *data = val; - ret = 0; - } - - mutex_unlock(&adapter->ahw->mem_lock); - - return ret; -} - -int qlcnic_get_board_info(struct qlcnic_adapter *adapter) -{ - int offset, board_type, magic; - struct pci_dev *pdev = adapter->pdev; - - offset = QLCNIC_FW_MAGIC_OFFSET; - if (qlcnic_rom_fast_read(adapter, offset, &magic)) - return -EIO; - - if (magic != QLCNIC_BDINFO_MAGIC) { - dev_err(&pdev->dev, "invalid board config, magic=%08x\n", - magic); - return -EIO; - } - - offset = QLCNIC_BRDTYPE_OFFSET; - if (qlcnic_rom_fast_read(adapter, offset, &board_type)) - return -EIO; - - adapter->ahw->board_type = board_type; - - if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) { - u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I); - if ((gpio & 0x8000) == 0) - board_type = QLCNIC_BRDTYPE_P3P_10G_TP; - } - - switch (board_type) { - case QLCNIC_BRDTYPE_P3P_HMEZ: - case QLCNIC_BRDTYPE_P3P_XG_LOM: - case QLCNIC_BRDTYPE_P3P_10G_CX4: - case QLCNIC_BRDTYPE_P3P_10G_CX4_LP: - case QLCNIC_BRDTYPE_P3P_IMEZ: - case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS: - case QLCNIC_BRDTYPE_P3P_10G_SFP_CT: - case QLCNIC_BRDTYPE_P3P_10G_SFP_QT: - case QLCNIC_BRDTYPE_P3P_10G_XFP: - case QLCNIC_BRDTYPE_P3P_10000_BASE_T: - adapter->ahw->port_type = QLCNIC_XGBE; - break; - case QLCNIC_BRDTYPE_P3P_REF_QG: - case QLCNIC_BRDTYPE_P3P_4_GB: - case QLCNIC_BRDTYPE_P3P_4_GB_MM: - adapter->ahw->port_type = QLCNIC_GBE; - break; - case QLCNIC_BRDTYPE_P3P_10G_TP: - adapter->ahw->port_type = (adapter->portnum < 2) ? - QLCNIC_XGBE : QLCNIC_GBE; - break; - default: - dev_err(&pdev->dev, "unknown board type %x\n", board_type); - adapter->ahw->port_type = QLCNIC_XGBE; - break; - } - - return 0; -} - -int -qlcnic_wol_supported(struct qlcnic_adapter *adapter) -{ - u32 wol_cfg; - - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); - if (wol_cfg & (1UL << adapter->portnum)) { - wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); - if (wol_cfg & (1 << adapter->portnum)) - return 1; - } - - return 0; -} - -int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) -{ - struct qlcnic_nic_req req; - int rv; - u64 word; - - memset(&req, 0, sizeof(struct qlcnic_nic_req)); - req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - - word = QLCNIC_H2C_OPCODE_CONFIG_LED | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word); - - req.words[0] = cpu_to_le64((u64)rate << 32); - req.words[1] = cpu_to_le64(state); - - rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); - if (rv) - dev_err(&adapter->pdev->dev, "LED configuration failed.\n"); - - return rv; -} - -/* FW dump related functions */ -static u32 -qlcnic_dump_crb(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i; - u32 addr, data; - struct __crb *crb = &entry->region.crb; - void __iomem *base = adapter->ahw->pci_base0; - - addr = crb->addr; - - for (i = 0; i < crb->no_ops; i++) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(addr); - *buffer++ = cpu_to_le32(data); - addr += crb->stride; - } - return crb->no_ops * 2 * sizeof(u32); -} - -static u32 -qlcnic_dump_ctrl(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - int i, k, timeout = 0; - void __iomem *base = adapter->ahw->pci_base0; - u32 addr, data; - u8 opcode, no_ops; - struct __ctrl *ctr = &entry->region.ctrl; - struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr; - - addr = ctr->addr; - no_ops = ctr->no_ops; - - for (i = 0; i < no_ops; i++) { - k = 0; - opcode = 0; - for (k = 0; k < 8; k++) { - if (!(ctr->opcode & (1 << k))) - continue; - switch (1 << k) { - case QLCNIC_DUMP_WCRB: - QLCNIC_WR_DUMP_REG(addr, base, ctr->val1); - break; - case QLCNIC_DUMP_RWCRB: - QLCNIC_RD_DUMP_REG(addr, base, &data); - QLCNIC_WR_DUMP_REG(addr, base, data); - break; - case QLCNIC_DUMP_ANDCRB: - QLCNIC_RD_DUMP_REG(addr, base, &data); - QLCNIC_WR_DUMP_REG(addr, base, - (data & ctr->val2)); - break; - case QLCNIC_DUMP_ORCRB: - QLCNIC_RD_DUMP_REG(addr, base, &data); - QLCNIC_WR_DUMP_REG(addr, base, - (data | ctr->val3)); - break; - case QLCNIC_DUMP_POLLCRB: - while (timeout <= ctr->timeout) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - if ((data & ctr->val2) == ctr->val1) - break; - msleep(1); - timeout++; - } - if (timeout > ctr->timeout) { - dev_info(&adapter->pdev->dev, - "Timed out, aborting poll CRB\n"); - return -EINVAL; - } - break; - case QLCNIC_DUMP_RD_SAVE: - if (ctr->index_a) - addr = t_hdr->saved_state[ctr->index_a]; - QLCNIC_RD_DUMP_REG(addr, base, &data); - t_hdr->saved_state[ctr->index_v] = data; - break; - case QLCNIC_DUMP_WRT_SAVED: - if (ctr->index_v) - data = t_hdr->saved_state[ctr->index_v]; - else - data = ctr->val1; - if (ctr->index_a) - addr = t_hdr->saved_state[ctr->index_a]; - QLCNIC_WR_DUMP_REG(addr, base, data); - break; - case QLCNIC_DUMP_MOD_SAVE_ST: - data = t_hdr->saved_state[ctr->index_v]; - data <<= ctr->shl_val; - data >>= ctr->shr_val; - if (ctr->val2) - data &= ctr->val2; - data |= ctr->val3; - data += ctr->val1; - t_hdr->saved_state[ctr->index_v] = data; - break; - default: - dev_info(&adapter->pdev->dev, - "Unknown opcode\n"); - break; - } - } - addr += ctr->stride; - } - return 0; -} - -static u32 -qlcnic_dump_mux(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int loop; - u32 val, data = 0; - struct __mux *mux = &entry->region.mux; - void __iomem *base = adapter->ahw->pci_base0; - - val = mux->val; - for (loop = 0; loop < mux->no_ops; loop++) { - QLCNIC_WR_DUMP_REG(mux->addr, base, val); - QLCNIC_RD_DUMP_REG(mux->read_addr, base, &data); - *buffer++ = cpu_to_le32(val); - *buffer++ = cpu_to_le32(data); - val += mux->val_stride; - } - return 2 * mux->no_ops * sizeof(u32); -} - -static u32 -qlcnic_dump_que(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i, loop; - u32 cnt, addr, data, que_id = 0; - void __iomem *base = adapter->ahw->pci_base0; - struct __queue *que = &entry->region.que; - - addr = que->read_addr; - cnt = que->read_addr_cnt; - - for (loop = 0; loop < que->no_ops; loop++) { - QLCNIC_WR_DUMP_REG(que->sel_addr, base, que_id); - addr = que->read_addr; - for (i = 0; i < cnt; i++) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(data); - addr += que->read_addr_stride; - } - que_id += que->stride; - } - return que->no_ops * cnt * sizeof(u32); -} - -static u32 -qlcnic_dump_ocm(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i; - u32 data; - void __iomem *addr; - struct __ocm *ocm = &entry->region.ocm; - - addr = adapter->ahw->pci_base0 + ocm->read_addr; - for (i = 0; i < ocm->no_ops; i++) { - data = readl(addr); - *buffer++ = cpu_to_le32(data); - addr += ocm->read_addr_stride; - } - return ocm->no_ops * sizeof(u32); -} - -static u32 -qlcnic_read_rom(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, - u32 *buffer) -{ - int i, count = 0; - u32 fl_addr, size, val, lck_val, addr; - struct __mem *rom = &entry->region.mem; - void __iomem *base = adapter->ahw->pci_base0; - - fl_addr = rom->addr; - size = rom->size/4; -lock_try: - lck_val = readl(base + QLCNIC_FLASH_SEM2_LK); - if (!lck_val && count < MAX_CTL_CHECK) { - msleep(10); - count++; - goto lock_try; - } - writel(adapter->ahw->pci_func, (base + QLCNIC_FLASH_LOCK_ID)); - for (i = 0; i < size; i++) { - addr = fl_addr & 0xFFFF0000; - QLCNIC_WR_DUMP_REG(FLASH_ROM_WINDOW, base, addr); - addr = LSW(fl_addr) + FLASH_ROM_DATA; - QLCNIC_RD_DUMP_REG(addr, base, &val); - fl_addr += 4; - *buffer++ = cpu_to_le32(val); - } - readl(base + QLCNIC_FLASH_SEM2_ULK); - return rom->size; -} - -static u32 -qlcnic_dump_l1_cache(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - int i; - u32 cnt, val, data, addr; - void __iomem *base = adapter->ahw->pci_base0; - struct __cache *l1 = &entry->region.cache; - - val = l1->init_tag_val; - - for (i = 0; i < l1->no_ops; i++) { - QLCNIC_WR_DUMP_REG(l1->addr, base, val); - QLCNIC_WR_DUMP_REG(l1->ctrl_addr, base, LSW(l1->ctrl_val)); - addr = l1->read_addr; - cnt = l1->read_addr_num; - while (cnt) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(data); - addr += l1->read_addr_stride; - cnt--; - } - val += l1->stride; - } - return l1->no_ops * l1->read_addr_num * sizeof(u32); -} - -static u32 -qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - int i; - u32 cnt, val, data, addr; - u8 poll_mask, poll_to, time_out = 0; - void __iomem *base = adapter->ahw->pci_base0; - struct __cache *l2 = &entry->region.cache; - - val = l2->init_tag_val; - poll_mask = LSB(MSW(l2->ctrl_val)); - poll_to = MSB(MSW(l2->ctrl_val)); - - for (i = 0; i < l2->no_ops; i++) { - QLCNIC_WR_DUMP_REG(l2->addr, base, val); - if (LSW(l2->ctrl_val)) - QLCNIC_WR_DUMP_REG(l2->ctrl_addr, base, - LSW(l2->ctrl_val)); - if (!poll_mask) - goto skip_poll; - do { - QLCNIC_RD_DUMP_REG(l2->ctrl_addr, base, &data); - if (!(data & poll_mask)) - break; - msleep(1); - time_out++; - } while (time_out <= poll_to); - - if (time_out > poll_to) { - dev_err(&adapter->pdev->dev, - "Timeout exceeded in %s, aborting dump\n", - __func__); - return -EINVAL; - } -skip_poll: - addr = l2->read_addr; - cnt = l2->read_addr_num; - while (cnt) { - QLCNIC_RD_DUMP_REG(addr, base, &data); - *buffer++ = cpu_to_le32(data); - addr += l2->read_addr_stride; - cnt--; - } - val += l2->stride; - } - return l2->no_ops * l2->read_addr_num * sizeof(u32); -} - -static u32 -qlcnic_read_memory(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - u32 addr, data, test, ret = 0; - int i, reg_read; - struct __mem *mem = &entry->region.mem; - void __iomem *base = adapter->ahw->pci_base0; - - reg_read = mem->size; - addr = mem->addr; - /* check for data size of multiple of 16 and 16 byte alignment */ - if ((addr & 0xf) || (reg_read%16)) { - dev_info(&adapter->pdev->dev, - "Unaligned memory addr:0x%x size:0x%x\n", - addr, reg_read); - return -EINVAL; - } - - mutex_lock(&adapter->ahw->mem_lock); - - while (reg_read != 0) { - QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_LO, base, addr); - QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_HI, base, 0); - QLCNIC_WR_DUMP_REG(MIU_TEST_CTR, base, - TA_CTL_ENABLE | TA_CTL_START); - - for (i = 0; i < MAX_CTL_CHECK; i++) { - QLCNIC_RD_DUMP_REG(MIU_TEST_CTR, base, &test); - if (!(test & TA_CTL_BUSY)) - break; - } - if (i == MAX_CTL_CHECK) { - if (printk_ratelimit()) { - dev_err(&adapter->pdev->dev, - "failed to read through agent\n"); - ret = -EINVAL; - goto out; - } - } - for (i = 0; i < 4; i++) { - QLCNIC_RD_DUMP_REG(MIU_TEST_READ_DATA[i], base, &data); - *buffer++ = cpu_to_le32(data); - } - addr += 16; - reg_read -= 16; - ret += 16; - } -out: - mutex_unlock(&adapter->ahw->mem_lock); - return mem->size; -} - -static u32 -qlcnic_dump_nop(struct qlcnic_adapter *adapter, - struct qlcnic_dump_entry *entry, u32 *buffer) -{ - entry->hdr.flags |= QLCNIC_DUMP_SKIP; - return 0; -} - -struct qlcnic_dump_operations fw_dump_ops[] = { - { QLCNIC_DUMP_NOP, qlcnic_dump_nop }, - { QLCNIC_DUMP_READ_CRB, qlcnic_dump_crb }, - { QLCNIC_DUMP_READ_MUX, qlcnic_dump_mux }, - { QLCNIC_DUMP_QUEUE, qlcnic_dump_que }, - { QLCNIC_DUMP_BRD_CONFIG, qlcnic_read_rom }, - { QLCNIC_DUMP_READ_OCM, qlcnic_dump_ocm }, - { QLCNIC_DUMP_PEG_REG, qlcnic_dump_ctrl }, - { QLCNIC_DUMP_L1_DTAG, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L1_ITAG, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L1_DATA, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L1_INST, qlcnic_dump_l1_cache }, - { QLCNIC_DUMP_L2_DTAG, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_L2_ITAG, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_L2_DATA, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_L2_INST, qlcnic_dump_l2_cache }, - { QLCNIC_DUMP_READ_ROM, qlcnic_read_rom }, - { QLCNIC_DUMP_READ_MEM, qlcnic_read_memory }, - { QLCNIC_DUMP_READ_CTRL, qlcnic_dump_ctrl }, - { QLCNIC_DUMP_TLHDR, qlcnic_dump_nop }, - { QLCNIC_DUMP_RDEND, qlcnic_dump_nop }, -}; - -/* Walk the template and collect dump for each entry in the dump template */ -static int -qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry, - u32 size) -{ - int ret = 1; - if (size != entry->hdr.cap_size) { - dev_info(dev, - "Invalidate dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n", - entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size); - dev_info(dev, "Aborting further dump capture\n"); - ret = 0; - } - return ret; -} - -int qlcnic_dump_fw(struct qlcnic_adapter *adapter) -{ - u32 *buffer; - char mesg[64]; - char *msg[] = {mesg, NULL}; - int i, k, ops_cnt, ops_index, dump_size = 0; - u32 entry_offset, dump, no_entries, buf_offset = 0; - struct qlcnic_dump_entry *entry; - struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr; - - if (fw_dump->clr) { - dev_info(&adapter->pdev->dev, - "Previous dump not cleared, not capturing dump\n"); - return -EIO; - } - /* Calculate the size for dump data area only */ - for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++) - if (i & tmpl_hdr->drv_cap_mask) - dump_size += tmpl_hdr->cap_sizes[k]; - if (!dump_size) - return -EIO; - - fw_dump->data = vzalloc(dump_size); - if (!fw_dump->data) { - dev_info(&adapter->pdev->dev, - "Unable to allocate (%d KB) for fw dump\n", - dump_size/1024); - return -ENOMEM; - } - buffer = fw_dump->data; - fw_dump->size = dump_size; - no_entries = tmpl_hdr->num_entries; - ops_cnt = ARRAY_SIZE(fw_dump_ops); - entry_offset = tmpl_hdr->offset; - tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION; - tmpl_hdr->sys_info[1] = adapter->fw_version; - - for (i = 0; i < no_entries; i++) { - entry = (void *)tmpl_hdr + entry_offset; - if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) { - entry->hdr.flags |= QLCNIC_DUMP_SKIP; - entry_offset += entry->hdr.offset; - continue; - } - /* Find the handler for this entry */ - ops_index = 0; - while (ops_index < ops_cnt) { - if (entry->hdr.type == fw_dump_ops[ops_index].opcode) - break; - ops_index++; - } - if (ops_index == ops_cnt) { - dev_info(&adapter->pdev->dev, - "Invalid entry type %d, exiting dump\n", - entry->hdr.type); - goto error; - } - /* Collect dump for this entry */ - dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer); - if (dump && !qlcnic_valid_dump_entry(&adapter->pdev->dev, entry, - dump)) - entry->hdr.flags |= QLCNIC_DUMP_SKIP; - buf_offset += entry->hdr.cap_size; - entry_offset += entry->hdr.offset; - buffer = fw_dump->data + buf_offset; - } - if (dump_size != buf_offset) { - dev_info(&adapter->pdev->dev, - "Captured(%d) and expected size(%d) do not match\n", - buf_offset, dump_size); - goto error; - } else { - fw_dump->clr = 1; - snprintf(mesg, sizeof(mesg), "FW_DUMP=%s", - adapter->netdev->name); - dev_info(&adapter->pdev->dev, "Dump data, %d bytes captured\n", - fw_dump->size); - /* Send a udev event to notify availability of FW dump */ - kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg); - return 0; - } -error: - vfree(fw_dump->data); - return -EINVAL; -} diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c deleted file mode 100644 index 3b6741e4754d..000000000000 --- a/drivers/net/qlcnic/qlcnic_init.c +++ /dev/null @@ -1,1898 +0,0 @@ -/* - * QLogic qlcnic NIC Driver - * Copyright (c) 2009-2010 QLogic Corporation - * - * See LICENSE.qlcnic for copyright and licensing details. - */ - -#include <linux/netdevice.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/if_vlan.h> -#include "qlcnic.h" - -struct crb_addr_pair { - u32 addr; - u32 data; -}; - -#define QLCNIC_MAX_CRB_XFORM 60 -static unsigned int crb_addr_xform[QLCNIC_MAX_CRB_XFORM]; - -#define crb_addr_transform(name) \ - (crb_addr_xform[QLCNIC_HW_PX_MAP_CRB_##name] = \ - QLCNIC_HW_CRB_HUB_AGT_ADR_##name << 20) - -#define QLCNIC_ADDR_ERROR (0xffffffff) - -static void -qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring); - -static int -qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter); - -static void crb_addr_transform_setup(void) -{ - crb_addr_transform(XDMA); - crb_addr_transform(TIMR); - crb_addr_transform(SRE); - crb_addr_transform(SQN3); - crb_addr_transform(SQN2); - crb_addr_transform(SQN1); - crb_addr_transform(SQN0); - crb_addr_transform(SQS3); - crb_addr_transform(SQS2); - crb_addr_transform(SQS1); - crb_addr_transform(SQS0); - crb_addr_transform(RPMX7); - crb_addr_transform(RPMX6); - crb_addr_transform(RPMX5); - crb_addr_transform(RPMX4); - crb_addr_transform(RPMX3); - crb_addr_transform(RPMX2); - crb_addr_transform(RPMX1); - crb_addr_transform(RPMX0); - crb_addr_transform(ROMUSB); - crb_addr_transform(SN); - crb_addr_transform(QMN); - crb_addr_transform(QMS); - crb_addr_transform(PGNI); - crb_addr_transform(PGND); - crb_addr_transform(PGN3); - crb_addr_transform(PGN2); - crb_addr_transform(PGN1); - crb_addr_transform(PGN0); - crb_addr_transform(PGSI); - crb_addr_transform(PGSD); - crb_addr_transform(PGS3); - crb_addr_transform(PGS2); - crb_addr_transform(PGS1); - crb_addr_transform(PGS0); - crb_addr_transform(PS); - crb_addr_transform(PH); - crb_addr_transform(NIU); - crb_addr_transform(I2Q); - crb_addr_transform(EG); - crb_addr_transform(MN); - crb_addr_transform(MS); - crb_addr_transform(CAS2); - crb_addr_transform(CAS1); - crb_addr_transform(CAS0); - crb_addr_transform(CAM); - crb_addr_transform(C2C1); - crb_addr_transform(C2C0); - crb_addr_transform(SMB); - crb_addr_transform(OCM0); - crb_addr_transform(I2C0); -} - -void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter) -{ - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_rx_buffer *rx_buf; - int i, ring; - - recv_ctx = adapter->recv_ctx; - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - for (i = 0; i < rds_ring->num_desc; ++i) { - rx_buf = &(rds_ring->rx_buf_arr[i]); - if (rx_buf->skb == NULL) - continue; - - pci_unmap_single(adapter->pdev, - rx_buf->dma, - rds_ring->dma_size, - PCI_DMA_FROMDEVICE); - - dev_kfree_skb_any(rx_buf->skb); - } - } -} - -void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter) -{ - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_rx_buffer *rx_buf; - int i, ring; - - recv_ctx = adapter->recv_ctx; - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - - INIT_LIST_HEAD(&rds_ring->free_list); - - rx_buf = rds_ring->rx_buf_arr; - for (i = 0; i < rds_ring->num_desc; i++) { - list_add_tail(&rx_buf->list, - &rds_ring->free_list); - rx_buf++; - } - } -} - -void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter) -{ - struct qlcnic_cmd_buffer *cmd_buf; - struct qlcnic_skb_frag *buffrag; - int i, j; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - - cmd_buf = tx_ring->cmd_buf_arr; - for (i = 0; i < tx_ring->num_desc; i++) { - buffrag = cmd_buf->frag_array; - if (buffrag->dma) { - pci_unmap_single(adapter->pdev, buffrag->dma, - buffrag->length, PCI_DMA_TODEVICE); - buffrag->dma = 0ULL; - } - for (j = 0; j < cmd_buf->frag_count; j++) { - buffrag++; - if (buffrag->dma) { - pci_unmap_page(adapter->pdev, buffrag->dma, - buffrag->length, - PCI_DMA_TODEVICE); - buffrag->dma = 0ULL; - } - } - if (cmd_buf->skb) { - dev_kfree_skb_any(cmd_buf->skb); - cmd_buf->skb = NULL; - } - cmd_buf++; - } -} - -void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter) -{ - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_host_tx_ring *tx_ring; - int ring; - - recv_ctx = adapter->recv_ctx; - - if (recv_ctx->rds_rings == NULL) - goto skip_rds; - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - vfree(rds_ring->rx_buf_arr); - rds_ring->rx_buf_arr = NULL; - } - kfree(recv_ctx->rds_rings); - -skip_rds: - if (adapter->tx_ring == NULL) - return; - - tx_ring = adapter->tx_ring; - vfree(tx_ring->cmd_buf_arr); - tx_ring->cmd_buf_arr = NULL; - kfree(adapter->tx_ring); - adapter->tx_ring = NULL; -} - -int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) -{ - struct qlcnic_recv_context *recv_ctx; - struct qlcnic_host_rds_ring *rds_ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_host_tx_ring *tx_ring; - struct qlcnic_rx_buffer *rx_buf; - int ring, i, size; - - struct qlcnic_cmd_buffer *cmd_buf_arr; - struct net_device *netdev = adapter->netdev; - - size = sizeof(struct qlcnic_host_tx_ring); - tx_ring = kzalloc(size, GFP_KERNEL); - if (tx_ring == NULL) { - dev_err(&netdev->dev, "failed to allocate tx ring struct\n"); - return -ENOMEM; - } - adapter->tx_ring = tx_ring; - - tx_ring->num_desc = adapter->num_txd; - tx_ring->txq = netdev_get_tx_queue(netdev, 0); - - cmd_buf_arr = vzalloc(TX_BUFF_RINGSIZE(tx_ring)); - if (cmd_buf_arr == NULL) { - dev_err(&netdev->dev, "failed to allocate cmd buffer ring\n"); - goto err_out; - } - tx_ring->cmd_buf_arr = cmd_buf_arr; - - recv_ctx = adapter->recv_ctx; - - size = adapter->max_rds_rings * sizeof(struct qlcnic_host_rds_ring); - rds_ring = kzalloc(size, GFP_KERNEL); - if (rds_ring == NULL) { - dev_err(&netdev->dev, "failed to allocate rds ring struct\n"); - goto err_out; - } - recv_ctx->rds_rings = rds_ring; - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &recv_ctx->rds_rings[ring]; - switch (ring) { - case RCV_RING_NORMAL: - rds_ring->num_desc = adapter->num_rxd; - rds_ring->dma_size = QLCNIC_P3P_RX_BUF_MAX_LEN; - rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN; - break; - - case RCV_RING_JUMBO: - rds_ring->num_desc = adapter->num_jumbo_rxd; - rds_ring->dma_size = - QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) - rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA; - - rds_ring->skb_size = - rds_ring->dma_size + NET_IP_ALIGN; - break; - } - rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring)); - if (rds_ring->rx_buf_arr == NULL) { - dev_err(&netdev->dev, "Failed to allocate " - "rx buffer ring %d\n", ring); - goto err_out; - } - INIT_LIST_HEAD(&rds_ring->free_list); - /* - * Now go through all of them, set reference handles - * and put them in the queues. - */ - rx_buf = rds_ring->rx_buf_arr; - for (i = 0; i < rds_ring->num_desc; i++) { - list_add_tail(&rx_buf->list, - &rds_ring->free_list); - rx_buf->ref_handle = i; - rx_buf++; - } - spin_lock_init(&rds_ring->lock); - } - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - sds_ring->irq = adapter->msix_entries[ring].vector; - sds_ring->adapter = adapter; - sds_ring->num_desc = adapter->num_rxd; - - for (i = 0; i < NUM_RCV_DESC_RINGS; i++) - INIT_LIST_HEAD(&sds_ring->free_list[i]); - } - - return 0; - -err_out: - qlcnic_free_sw_resources(adapter); - return -ENOMEM; -} - -/* - * Utility to translate from internal Phantom CRB address - * to external PCI CRB address. - */ -static u32 qlcnic_decode_crb_addr(u32 addr) -{ - int i; - u32 base_addr, offset, pci_base; - - crb_addr_transform_setup(); - - pci_base = QLCNIC_ADDR_ERROR; - base_addr = addr & 0xfff00000; - offset = addr & 0x000fffff; - - for (i = 0; i < QLCNIC_MAX_CRB_XFORM; i++) { - if (crb_addr_xform[i] == base_addr) { - pci_base = i << 20; - break; - } - } - if (pci_base == QLCNIC_ADDR_ERROR) - return pci_base; - else - return pci_base + offset; -} - -#define QLCNIC_MAX_ROM_WAIT_USEC 100 - -static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter) -{ - long timeout = 0; - long done = 0; - - cond_resched(); - - while (done == 0) { - done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS); - done &= 2; - if (++timeout >= QLCNIC_MAX_ROM_WAIT_USEC) { - dev_err(&adapter->pdev->dev, - "Timeout reached waiting for rom done"); - return -EIO; - } - udelay(1); - } - return 0; -} - -static int do_rom_fast_read(struct qlcnic_adapter *adapter, - u32 addr, u32 *valp) -{ - QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr); - QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 3); - QLCWR32(adapter, QLCNIC_ROMUSB_ROM_INSTR_OPCODE, 0xb); - if (qlcnic_wait_rom_done(adapter)) { - dev_err(&adapter->pdev->dev, "Error waiting for rom done\n"); - return -EIO; - } - /* reset abyte_cnt and dummy_byte_cnt */ - QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 0); - udelay(10); - QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); - - *valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA); - return 0; -} - -static int do_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, - u8 *bytes, size_t size) -{ - int addridx; - int ret = 0; - - for (addridx = addr; addridx < (addr + size); addridx += 4) { - int v; - ret = do_rom_fast_read(adapter, addridx, &v); - if (ret != 0) - break; - *(__le32 *)bytes = cpu_to_le32(v); - bytes += 4; - } - - return ret; -} - -int -qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, - u8 *bytes, size_t size) -{ - int ret; - - ret = qlcnic_rom_lock(adapter); - if (ret < 0) - return ret; - - ret = do_rom_fast_read_words(adapter, addr, bytes, size); - - qlcnic_rom_unlock(adapter); - return ret; -} - -int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp) -{ - int ret; - - if (qlcnic_rom_lock(adapter) != 0) - return -EIO; - - ret = do_rom_fast_read(adapter, addr, valp); - qlcnic_rom_unlock(adapter); - return ret; -} - -int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) -{ - int addr, val; - int i, n, init_delay; - struct crb_addr_pair *buf; - unsigned offset; - u32 off; - struct pci_dev *pdev = adapter->pdev; - - QLCWR32(adapter, CRB_CMDPEG_STATE, 0); - QLCWR32(adapter, CRB_RCVPEG_STATE, 0); - - qlcnic_rom_lock(adapter); - QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff); - qlcnic_rom_unlock(adapter); - - /* Init HW CRB block */ - if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) || - qlcnic_rom_fast_read(adapter, 4, &n) != 0) { - dev_err(&pdev->dev, "ERROR Reading crb_init area: val:%x\n", n); - return -EIO; - } - offset = n & 0xffffU; - n = (n >> 16) & 0xffffU; - - if (n >= 1024) { - dev_err(&pdev->dev, "QLOGIC card flash not initialized.\n"); - return -EIO; - } - - buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL); - if (buf == NULL) { - dev_err(&pdev->dev, "Unable to calloc memory for rom read.\n"); - return -ENOMEM; - } - - for (i = 0; i < n; i++) { - if (qlcnic_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 || - qlcnic_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) { - kfree(buf); - return -EIO; - } - - buf[i].addr = addr; - buf[i].data = val; - } - - for (i = 0; i < n; i++) { - - off = qlcnic_decode_crb_addr(buf[i].addr); - if (off == QLCNIC_ADDR_ERROR) { - dev_err(&pdev->dev, "CRB init value out of range %x\n", - buf[i].addr); - continue; - } - off += QLCNIC_PCI_CRBSPACE; - - if (off & 1) - continue; - - /* skipping cold reboot MAGIC */ - if (off == QLCNIC_CAM_RAM(0x1fc)) - continue; - if (off == (QLCNIC_CRB_I2C0 + 0x1c)) - continue; - if (off == (ROMUSB_GLB + 0xbc)) /* do not reset PCI */ - continue; - if (off == (ROMUSB_GLB + 0xa8)) - continue; - if (off == (ROMUSB_GLB + 0xc8)) /* core clock */ - continue; - if (off == (ROMUSB_GLB + 0x24)) /* MN clock */ - continue; - if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */ - continue; - if ((off & 0x0ff00000) == QLCNIC_CRB_DDR_NET) - continue; - /* skip the function enable register */ - if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION)) - continue; - if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION2)) - continue; - if ((off & 0x0ff00000) == QLCNIC_CRB_SMB) - continue; - - init_delay = 1; - /* After writing this register, HW needs time for CRB */ - /* to quiet down (else crb_window returns 0xffffffff) */ - if (off == QLCNIC_ROMUSB_GLB_SW_RESET) - init_delay = 1000; - - QLCWR32(adapter, off, buf[i].data); - - msleep(init_delay); - } - kfree(buf); - - /* Initialize protocol process engine */ - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0xec, 0x1e); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0x4c, 8); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_I + 0x4c, 8); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x8, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0xc, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x8, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0xc, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x8, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0xc, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x8, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0); - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0); - msleep(1); - QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0); - QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0); - return 0; -} - -static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter) -{ - u32 val; - int retries = QLCNIC_CMDPEG_CHECK_RETRY_COUNT; - - do { - val = QLCRD32(adapter, CRB_CMDPEG_STATE); - - switch (val) { - case PHAN_INITIALIZE_COMPLETE: - case PHAN_INITIALIZE_ACK: - return 0; - case PHAN_INITIALIZE_FAILED: - goto out_err; - default: - break; - } - - msleep(QLCNIC_CMDPEG_CHECK_DELAY); - - } while (--retries); - - QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); - -out_err: - dev_err(&adapter->pdev->dev, "Command Peg initialization not " - "complete, state: 0x%x.\n", val); - return -EIO; -} - -static int -qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter) -{ - u32 val; - int retries = QLCNIC_RCVPEG_CHECK_RETRY_COUNT; - - do { - val = QLCRD32(adapter, CRB_RCVPEG_STATE); - - if (val == PHAN_PEG_RCV_INITIALIZED) - return 0; - - msleep(QLCNIC_RCVPEG_CHECK_DELAY); - - } while (--retries); - - if (!retries) { - dev_err(&adapter->pdev->dev, "Receive Peg initialization not " - "complete, state: 0x%x.\n", val); - return -EIO; - } - - return 0; -} - -int -qlcnic_check_fw_status(struct qlcnic_adapter *adapter) -{ - int err; - - err = qlcnic_cmd_peg_ready(adapter); - if (err) - return err; - - err = qlcnic_receive_peg_ready(adapter); - if (err) - return err; - - QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); - - return err; -} - -int -qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) { - - int timeo; - u32 val; - - val = QLCRD32(adapter, QLCNIC_CRB_DEV_PARTITION_INFO); - val = QLC_DEV_GET_DRV(val, adapter->portnum); - if ((val & 0x3) != QLCNIC_TYPE_NIC) { - dev_err(&adapter->pdev->dev, - "Not an Ethernet NIC func=%u\n", val); - return -EIO; - } - adapter->physical_port = (val >> 2); - if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo)) - timeo = QLCNIC_INIT_TIMEOUT_SECS; - - adapter->dev_init_timeo = timeo; - - if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DRV_RESET_TIMEOUT, &timeo)) - timeo = QLCNIC_RESET_TIMEOUT_SECS; - - adapter->reset_ack_timeo = timeo; - - return 0; -} - -static int qlcnic_get_flt_entry(struct qlcnic_adapter *adapter, u8 region, - struct qlcnic_flt_entry *region_entry) -{ - struct qlcnic_flt_header flt_hdr; - struct qlcnic_flt_entry *flt_entry; - int i = 0, ret; - u32 entry_size; - - memset(region_entry, 0, sizeof(struct qlcnic_flt_entry)); - ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION, - (u8 *)&flt_hdr, - sizeof(struct qlcnic_flt_header)); - if (ret) { - dev_warn(&adapter->pdev->dev, - "error reading flash layout header\n"); - return -EIO; - } - - entry_size = flt_hdr.len - sizeof(struct qlcnic_flt_header); - flt_entry = (struct qlcnic_flt_entry *)vzalloc(entry_size); - if (flt_entry == NULL) { - dev_warn(&adapter->pdev->dev, "error allocating memory\n"); - return -EIO; - } - - ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION + - sizeof(struct qlcnic_flt_header), - (u8 *)flt_entry, entry_size); - if (ret) { - dev_warn(&adapter->pdev->dev, - "error reading flash layout entries\n"); - goto err_out; - } - - while (i < (entry_size/sizeof(struct qlcnic_flt_entry))) { - if (flt_entry[i].region == region) - break; - i++; - } - if (i >= (entry_size/sizeof(struct qlcnic_flt_entry))) { - dev_warn(&adapter->pdev->dev, - "region=%x not found in %d regions\n", region, i); - ret = -EIO; - goto err_out; - } - memcpy(region_entry, &flt_entry[i], sizeof(struct qlcnic_flt_entry)); - -err_out: - vfree(flt_entry); - return ret; -} - -int -qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter) -{ - struct qlcnic_flt_entry fw_entry; - u32 ver = -1, min_ver; - int ret; - - ret = qlcnic_get_flt_entry(adapter, QLCNIC_FW_IMAGE_REGION, &fw_entry); - if (!ret) - /* 0-4:-signature, 4-8:-fw version */ - qlcnic_rom_fast_read(adapter, fw_entry.start_addr + 4, - (int *)&ver); - else - qlcnic_rom_fast_read(adapter, QLCNIC_FW_VERSION_OFFSET, - (int *)&ver); - - ver = QLCNIC_DECODE_VERSION(ver); - min_ver = QLCNIC_MIN_FW_VERSION; - - if (ver < min_ver) { - dev_err(&adapter->pdev->dev, - "firmware version %d.%d.%d unsupported." - "Min supported version %d.%d.%d\n", - _major(ver), _minor(ver), _build(ver), - _major(min_ver), _minor(min_ver), _build(min_ver)); - return -EINVAL; - } - - return 0; -} - -static int -qlcnic_has_mn(struct qlcnic_adapter *adapter) -{ - u32 capability; - capability = 0; - - capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY); - if (capability & QLCNIC_PEG_TUNE_MN_PRESENT) - return 1; - - return 0; -} - -static -struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section) -{ - u32 i; - struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; - __le32 entries = cpu_to_le32(directory->num_entries); - - for (i = 0; i < entries; i++) { - - __le32 offs = cpu_to_le32(directory->findex) + - (i * cpu_to_le32(directory->entry_size)); - __le32 tab_type = cpu_to_le32(*((u32 *)&unirom[offs] + 8)); - - if (tab_type == section) - return (struct uni_table_desc *) &unirom[offs]; - } - - return NULL; -} - -#define FILEHEADER_SIZE (14 * 4) - -static int -qlcnic_validate_header(struct qlcnic_adapter *adapter) -{ - const u8 *unirom = adapter->fw->data; - struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0]; - __le32 fw_file_size = adapter->fw->size; - __le32 entries; - __le32 entry_size; - __le32 tab_size; - - if (fw_file_size < FILEHEADER_SIZE) - return -EINVAL; - - entries = cpu_to_le32(directory->num_entries); - entry_size = cpu_to_le32(directory->entry_size); - tab_size = cpu_to_le32(directory->findex) + (entries * entry_size); - - if (fw_file_size < tab_size) - return -EINVAL; - - return 0; -} - -static int -qlcnic_validate_bootld(struct qlcnic_adapter *adapter) -{ - struct uni_table_desc *tab_desc; - struct uni_data_desc *descr; - const u8 *unirom = adapter->fw->data; - int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + - QLCNIC_UNI_BOOTLD_IDX_OFF)); - __le32 offs; - __le32 tab_size; - __le32 data_size; - - tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD); - - if (!tab_desc) - return -EINVAL; - - tab_size = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx + 1)); - - if (adapter->fw->size < tab_size) - return -EINVAL; - - offs = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx)); - descr = (struct uni_data_desc *)&unirom[offs]; - - data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size); - - if (adapter->fw->size < data_size) - return -EINVAL; - - return 0; -} - -static int -qlcnic_validate_fw(struct qlcnic_adapter *adapter) -{ - struct uni_table_desc *tab_desc; - struct uni_data_desc *descr; - const u8 *unirom = adapter->fw->data; - int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + - QLCNIC_UNI_FIRMWARE_IDX_OFF)); - __le32 offs; - __le32 tab_size; - __le32 data_size; - - tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW); - - if (!tab_desc) - return -EINVAL; - - tab_size = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx + 1)); - - if (adapter->fw->size < tab_size) - return -EINVAL; - - offs = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * (idx)); - descr = (struct uni_data_desc *)&unirom[offs]; - data_size = cpu_to_le32(descr->findex) + cpu_to_le32(descr->size); - - if (adapter->fw->size < data_size) - return -EINVAL; - - return 0; -} - -static int -qlcnic_validate_product_offs(struct qlcnic_adapter *adapter) -{ - struct uni_table_desc *ptab_descr; - const u8 *unirom = adapter->fw->data; - int mn_present = qlcnic_has_mn(adapter); - __le32 entries; - __le32 entry_size; - __le32 tab_size; - u32 i; - - ptab_descr = qlcnic_get_table_desc(unirom, - QLCNIC_UNI_DIR_SECT_PRODUCT_TBL); - if (!ptab_descr) - return -EINVAL; - - entries = cpu_to_le32(ptab_descr->num_entries); - entry_size = cpu_to_le32(ptab_descr->entry_size); - tab_size = cpu_to_le32(ptab_descr->findex) + (entries * entry_size); - - if (adapter->fw->size < tab_size) - return -EINVAL; - -nomn: - for (i = 0; i < entries; i++) { - - __le32 flags, file_chiprev, offs; - u8 chiprev = adapter->ahw->revision_id; - u32 flagbit; - - offs = cpu_to_le32(ptab_descr->findex) + - (i * cpu_to_le32(ptab_descr->entry_size)); - flags = cpu_to_le32(*((int *)&unirom[offs] + - QLCNIC_UNI_FLAGS_OFF)); - file_chiprev = cpu_to_le32(*((int *)&unirom[offs] + - QLCNIC_UNI_CHIP_REV_OFF)); - - flagbit = mn_present ? 1 : 2; - - if ((chiprev == file_chiprev) && - ((1ULL << flagbit) & flags)) { - adapter->file_prd_off = offs; - return 0; - } - } - if (mn_present) { - mn_present = 0; - goto nomn; - } - return -EINVAL; -} - -static int -qlcnic_validate_unified_romimage(struct qlcnic_adapter *adapter) -{ - if (qlcnic_validate_header(adapter)) { - dev_err(&adapter->pdev->dev, - "unified image: header validation failed\n"); - return -EINVAL; - } - - if (qlcnic_validate_product_offs(adapter)) { - dev_err(&adapter->pdev->dev, - "unified image: product validation failed\n"); - return -EINVAL; - } - - if (qlcnic_validate_bootld(adapter)) { - dev_err(&adapter->pdev->dev, - "unified image: bootld validation failed\n"); - return -EINVAL; - } - - if (qlcnic_validate_fw(adapter)) { - dev_err(&adapter->pdev->dev, - "unified image: firmware validation failed\n"); - return -EINVAL; - } - - return 0; -} - -static -struct uni_data_desc *qlcnic_get_data_desc(struct qlcnic_adapter *adapter, - u32 section, u32 idx_offset) -{ - const u8 *unirom = adapter->fw->data; - int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] + - idx_offset)); - struct uni_table_desc *tab_desc; - __le32 offs; - - tab_desc = qlcnic_get_table_desc(unirom, section); - - if (tab_desc == NULL) - return NULL; - - offs = cpu_to_le32(tab_desc->findex) + - (cpu_to_le32(tab_desc->entry_size) * idx); - - return (struct uni_data_desc *)&unirom[offs]; -} - -static u8 * -qlcnic_get_bootld_offs(struct qlcnic_adapter *adapter) -{ - u32 offs = QLCNIC_BOOTLD_START; - - if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - offs = cpu_to_le32((qlcnic_get_data_desc(adapter, - QLCNIC_UNI_DIR_SECT_BOOTLD, - QLCNIC_UNI_BOOTLD_IDX_OFF))->findex); - - return (u8 *)&adapter->fw->data[offs]; -} - -static u8 * -qlcnic_get_fw_offs(struct qlcnic_adapter *adapter) -{ - u32 offs = QLCNIC_IMAGE_START; - - if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - offs = cpu_to_le32((qlcnic_get_data_desc(adapter, - QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF))->findex); - - return (u8 *)&adapter->fw->data[offs]; -} - -static __le32 -qlcnic_get_fw_size(struct qlcnic_adapter *adapter) -{ - if (adapter->fw_type == QLCNIC_UNIFIED_ROMIMAGE) - return cpu_to_le32((qlcnic_get_data_desc(adapter, - QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF))->size); - else - return cpu_to_le32( - *(u32 *)&adapter->fw->data[QLCNIC_FW_SIZE_OFFSET]); -} - -static __le32 -qlcnic_get_fw_version(struct qlcnic_adapter *adapter) -{ - struct uni_data_desc *fw_data_desc; - const struct firmware *fw = adapter->fw; - __le32 major, minor, sub; - const u8 *ver_str; - int i, ret; - - if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE) - return cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET]); - - fw_data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW, - QLCNIC_UNI_FIRMWARE_IDX_OFF); - ver_str = fw->data + cpu_to_le32(fw_data_desc->findex) + - cpu_to_le32(fw_data_desc->size) - 17; - - for (i = 0; i < 12; i++) { - if (!strncmp(&ver_str[i], "REV=", 4)) { - ret = sscanf(&ver_str[i+4], "%u.%u.%u ", - &major, &minor, &sub); - if (ret != 3) - return 0; - else - return major + (minor << 8) + (sub << 16); - } - } - - return 0; -} - -static __le32 -qlcnic_get_bios_version(struct qlcnic_adapter *adapter) -{ - const struct firmware *fw = adapter->fw; - __le32 bios_ver, prd_off = adapter->file_prd_off; - - if (adapter->fw_type != QLCNIC_UNIFIED_ROMIMAGE) - return cpu_to_le32( - *(u32 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET]); - - bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off]) - + QLCNIC_UNI_BIOS_VERSION_OFF)); - - return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24); -} - -static void qlcnic_rom_lock_recovery(struct qlcnic_adapter *adapter) -{ - if (qlcnic_pcie_sem_lock(adapter, 2, QLCNIC_ROM_LOCK_ID)) - dev_info(&adapter->pdev->dev, "Resetting rom_lock\n"); - - qlcnic_pcie_sem_unlock(adapter, 2); -} - -static int -qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter) -{ - u32 heartbeat, ret = -EIO; - int retries = QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT; - - adapter->heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); - - do { - msleep(QLCNIC_HEARTBEAT_PERIOD_MSECS); - heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); - if (heartbeat != adapter->heartbeat) { - ret = QLCNIC_RCODE_SUCCESS; - break; - } - } while (--retries); - - return ret; -} - -int -qlcnic_need_fw_reset(struct qlcnic_adapter *adapter) -{ - if ((adapter->flags & QLCNIC_FW_HANG) || - qlcnic_check_fw_hearbeat(adapter)) { - qlcnic_rom_lock_recovery(adapter); - return 1; - } - - if (adapter->need_fw_reset) - return 1; - - if (adapter->fw) - return 1; - - return 0; -} - -static const char *fw_name[] = { - QLCNIC_UNIFIED_ROMIMAGE_NAME, - QLCNIC_FLASH_ROMIMAGE_NAME, -}; - -int -qlcnic_load_firmware(struct qlcnic_adapter *adapter) -{ - u64 *ptr64; - u32 i, flashaddr, size; - const struct firmware *fw = adapter->fw; - struct pci_dev *pdev = adapter->pdev; - - dev_info(&pdev->dev, "loading firmware from %s\n", - fw_name[adapter->fw_type]); - - if (fw) { - __le64 data; - - size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; - - ptr64 = (u64 *)qlcnic_get_bootld_offs(adapter); - flashaddr = QLCNIC_BOOTLD_START; - - for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); - - if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data)) - return -EIO; - - flashaddr += 8; - } - - size = (__force u32)qlcnic_get_fw_size(adapter) / 8; - - ptr64 = (u64 *)qlcnic_get_fw_offs(adapter); - flashaddr = QLCNIC_IMAGE_START; - - for (i = 0; i < size; i++) { - data = cpu_to_le64(ptr64[i]); - - if (qlcnic_pci_mem_write_2M(adapter, - flashaddr, data)) - return -EIO; - - flashaddr += 8; - } - - size = (__force u32)qlcnic_get_fw_size(adapter) % 8; - if (size) { - data = cpu_to_le64(ptr64[i]); - - if (qlcnic_pci_mem_write_2M(adapter, - flashaddr, data)) - return -EIO; - } - - } else { - u64 data; - u32 hi, lo; - int ret; - struct qlcnic_flt_entry bootld_entry; - - ret = qlcnic_get_flt_entry(adapter, QLCNIC_BOOTLD_REGION, - &bootld_entry); - if (!ret) { - size = bootld_entry.size / 8; - flashaddr = bootld_entry.start_addr; - } else { - size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; - flashaddr = QLCNIC_BOOTLD_START; - dev_info(&pdev->dev, - "using legacy method to get flash fw region"); - } - - for (i = 0; i < size; i++) { - if (qlcnic_rom_fast_read(adapter, - flashaddr, (int *)&lo) != 0) - return -EIO; - if (qlcnic_rom_fast_read(adapter, - flashaddr + 4, (int *)&hi) != 0) - return -EIO; - - data = (((u64)hi << 32) | lo); - - if (qlcnic_pci_mem_write_2M(adapter, - flashaddr, data)) - return -EIO; - - flashaddr += 8; - } - } - msleep(1); - - QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x18, 0x1020); - QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0x80001e); - return 0; -} - -static int -qlcnic_validate_firmware(struct qlcnic_adapter *adapter) -{ - __le32 val; - u32 ver, bios, min_size; - struct pci_dev *pdev = adapter->pdev; - const struct firmware *fw = adapter->fw; - u8 fw_type = adapter->fw_type; - - if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) { - if (qlcnic_validate_unified_romimage(adapter)) - return -EINVAL; - - min_size = QLCNIC_UNI_FW_MIN_SIZE; - } else { - val = cpu_to_le32(*(u32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]); - if ((__force u32)val != QLCNIC_BDINFO_MAGIC) - return -EINVAL; - - min_size = QLCNIC_FW_MIN_SIZE; - } - - if (fw->size < min_size) - return -EINVAL; - - val = qlcnic_get_fw_version(adapter); - ver = QLCNIC_DECODE_VERSION(val); - - if (ver < QLCNIC_MIN_FW_VERSION) { - dev_err(&pdev->dev, - "%s: firmware version %d.%d.%d unsupported\n", - fw_name[fw_type], _major(ver), _minor(ver), _build(ver)); - return -EINVAL; - } - - val = qlcnic_get_bios_version(adapter); - qlcnic_rom_fast_read(adapter, QLCNIC_BIOS_VERSION_OFFSET, (int *)&bios); - if ((__force u32)val != bios) { - dev_err(&pdev->dev, "%s: firmware bios is incompatible\n", - fw_name[fw_type]); - return -EINVAL; - } - - QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC); - return 0; -} - -static void -qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter) -{ - u8 fw_type; - - switch (adapter->fw_type) { - case QLCNIC_UNKNOWN_ROMIMAGE: - fw_type = QLCNIC_UNIFIED_ROMIMAGE; - break; - - case QLCNIC_UNIFIED_ROMIMAGE: - default: - fw_type = QLCNIC_FLASH_ROMIMAGE; - break; - } - - adapter->fw_type = fw_type; -} - - - -void qlcnic_request_firmware(struct qlcnic_adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - int rc; - - adapter->fw_type = QLCNIC_UNKNOWN_ROMIMAGE; - -next: - qlcnic_get_next_fwtype(adapter); - - if (adapter->fw_type == QLCNIC_FLASH_ROMIMAGE) { - adapter->fw = NULL; - } else { - rc = request_firmware(&adapter->fw, - fw_name[adapter->fw_type], &pdev->dev); - if (rc != 0) - goto next; - - rc = qlcnic_validate_firmware(adapter); - if (rc != 0) { - release_firmware(adapter->fw); - msleep(1); - goto next; - } - } -} - - -void -qlcnic_release_firmware(struct qlcnic_adapter *adapter) -{ - if (adapter->fw) - release_firmware(adapter->fw); - adapter->fw = NULL; -} - -static void -qlcnic_handle_linkevent(struct qlcnic_adapter *adapter, - struct qlcnic_fw_msg *msg) -{ - u32 cable_OUI; - u16 cable_len; - u16 link_speed; - u8 link_status, module, duplex, autoneg; - u8 lb_status = 0; - struct net_device *netdev = adapter->netdev; - - adapter->has_link_events = 1; - - cable_OUI = msg->body[1] & 0xffffffff; - cable_len = (msg->body[1] >> 32) & 0xffff; - link_speed = (msg->body[1] >> 48) & 0xffff; - - link_status = msg->body[2] & 0xff; - duplex = (msg->body[2] >> 16) & 0xff; - autoneg = (msg->body[2] >> 24) & 0xff; - lb_status = (msg->body[2] >> 32) & 0x3; - - module = (msg->body[2] >> 8) & 0xff; - if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE) - dev_info(&netdev->dev, "unsupported cable: OUI 0x%x, " - "length %d\n", cable_OUI, cable_len); - else if (module == LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN) - dev_info(&netdev->dev, "unsupported cable length %d\n", - cable_len); - - if (!link_status && (lb_status == QLCNIC_ILB_MODE || - lb_status == QLCNIC_ELB_MODE)) - adapter->ahw->loopback_state |= QLCNIC_LINKEVENT; - - qlcnic_advert_link_change(adapter, link_status); - - if (duplex == LINKEVENT_FULL_DUPLEX) - adapter->link_duplex = DUPLEX_FULL; - else - adapter->link_duplex = DUPLEX_HALF; - - adapter->module_type = module; - adapter->link_autoneg = autoneg; - adapter->link_speed = link_speed; -} - -static void -qlcnic_handle_fw_message(int desc_cnt, int index, - struct qlcnic_host_sds_ring *sds_ring) -{ - struct qlcnic_fw_msg msg; - struct status_desc *desc; - struct qlcnic_adapter *adapter; - struct device *dev; - int i = 0, opcode, ret; - - while (desc_cnt > 0 && i < 8) { - desc = &sds_ring->desc_head[index]; - msg.words[i++] = le64_to_cpu(desc->status_desc_data[0]); - msg.words[i++] = le64_to_cpu(desc->status_desc_data[1]); - - index = get_next_index(index, sds_ring->num_desc); - desc_cnt--; - } - - adapter = sds_ring->adapter; - dev = &adapter->pdev->dev; - opcode = qlcnic_get_nic_msg_opcode(msg.body[0]); - - switch (opcode) { - case QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE: - qlcnic_handle_linkevent(adapter, &msg); - break; - case QLCNIC_C2H_OPCODE_CONFIG_LOOPBACK: - ret = (u32)(msg.body[1]); - switch (ret) { - case 0: - adapter->ahw->loopback_state |= QLCNIC_LB_RESPONSE; - break; - case 1: - dev_info(dev, "loopback already in progress\n"); - adapter->diag_cnt = -QLCNIC_TEST_IN_PROGRESS; - break; - case 2: - dev_info(dev, "loopback cable is not connected\n"); - adapter->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN; - break; - default: - dev_info(dev, "loopback configure request failed," - " ret %x\n", ret); - adapter->diag_cnt = -QLCNIC_UNDEFINED_ERROR; - break; - } - break; - default: - break; - } -} - -static int -qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring, - struct qlcnic_rx_buffer *buffer) -{ - struct sk_buff *skb; - dma_addr_t dma; - struct pci_dev *pdev = adapter->pdev; - - skb = dev_alloc_skb(rds_ring->skb_size); - if (!skb) { - adapter->stats.skb_alloc_failure++; - return -ENOMEM; - } - - skb_reserve(skb, NET_IP_ALIGN); - - dma = pci_map_single(pdev, skb->data, - rds_ring->dma_size, PCI_DMA_FROMDEVICE); - - if (pci_dma_mapping_error(pdev, dma)) { - adapter->stats.rx_dma_map_error++; - dev_kfree_skb_any(skb); - return -ENOMEM; - } - - buffer->skb = skb; - buffer->dma = dma; - - return 0; -} - -static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring, u16 index, u16 cksum) -{ - struct qlcnic_rx_buffer *buffer; - struct sk_buff *skb; - - buffer = &rds_ring->rx_buf_arr[index]; - - if (unlikely(buffer->skb == NULL)) { - WARN_ON(1); - return NULL; - } - - pci_unmap_single(adapter->pdev, buffer->dma, rds_ring->dma_size, - PCI_DMA_FROMDEVICE); - - skb = buffer->skb; - - if (likely((adapter->netdev->features & NETIF_F_RXCSUM) && - (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) { - adapter->stats.csummed++; - skb->ip_summed = CHECKSUM_UNNECESSARY; - } else { - skb_checksum_none_assert(skb); - } - - skb->dev = adapter->netdev; - - buffer->skb = NULL; - - return skb; -} - -static inline int -qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb, - u16 *vlan_tag) -{ - struct ethhdr *eth_hdr; - - if (!__vlan_get_tag(skb, vlan_tag)) { - eth_hdr = (struct ethhdr *) skb->data; - memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2); - skb_pull(skb, VLAN_HLEN); - } - if (!adapter->pvid) - return 0; - - if (*vlan_tag == adapter->pvid) { - /* Outer vlan tag. Packet should follow non-vlan path */ - *vlan_tag = 0xffff; - return 0; - } - if (adapter->flags & QLCNIC_TAGGING_ENABLED) - return 0; - - return -EINVAL; -} - -static struct qlcnic_rx_buffer * -qlcnic_process_rcv(struct qlcnic_adapter *adapter, - struct qlcnic_host_sds_ring *sds_ring, - int ring, u64 sts_data0) -{ - struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct qlcnic_rx_buffer *buffer; - struct sk_buff *skb; - struct qlcnic_host_rds_ring *rds_ring; - int index, length, cksum, pkt_offset; - u16 vid = 0xffff; - - if (unlikely(ring >= adapter->max_rds_rings)) - return NULL; - - rds_ring = &recv_ctx->rds_rings[ring]; - - index = qlcnic_get_sts_refhandle(sts_data0); - if (unlikely(index >= rds_ring->num_desc)) - return NULL; - - buffer = &rds_ring->rx_buf_arr[index]; - - length = qlcnic_get_sts_totallength(sts_data0); - cksum = qlcnic_get_sts_status(sts_data0); - pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); - - skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); - if (!skb) - return buffer; - - if (length > rds_ring->skb_size) - skb_put(skb, rds_ring->skb_size); - else - skb_put(skb, length); - - if (pkt_offset) - skb_pull(skb, pkt_offset); - - if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { - adapter->stats.rxdropped++; - dev_kfree_skb(skb); - return buffer; - } - - skb->protocol = eth_type_trans(skb, netdev); - - if (vid != 0xffff) - __vlan_hwaccel_put_tag(skb, vid); - - napi_gro_receive(&sds_ring->napi, skb); - - adapter->stats.rx_pkts++; - adapter->stats.rxbytes += length; - - return buffer; -} - -#define QLC_TCP_HDR_SIZE 20 -#define QLC_TCP_TS_OPTION_SIZE 12 -#define QLC_TCP_TS_HDR_SIZE (QLC_TCP_HDR_SIZE + QLC_TCP_TS_OPTION_SIZE) - -static struct qlcnic_rx_buffer * -qlcnic_process_lro(struct qlcnic_adapter *adapter, - struct qlcnic_host_sds_ring *sds_ring, - int ring, u64 sts_data0, u64 sts_data1) -{ - struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct qlcnic_rx_buffer *buffer; - struct sk_buff *skb; - struct qlcnic_host_rds_ring *rds_ring; - struct iphdr *iph; - struct tcphdr *th; - bool push, timestamp; - int l2_hdr_offset, l4_hdr_offset; - int index; - u16 lro_length, length, data_offset; - u32 seq_number; - u16 vid = 0xffff; - - if (unlikely(ring > adapter->max_rds_rings)) - return NULL; - - rds_ring = &recv_ctx->rds_rings[ring]; - - index = qlcnic_get_lro_sts_refhandle(sts_data0); - if (unlikely(index > rds_ring->num_desc)) - return NULL; - - buffer = &rds_ring->rx_buf_arr[index]; - - timestamp = qlcnic_get_lro_sts_timestamp(sts_data0); - lro_length = qlcnic_get_lro_sts_length(sts_data0); - l2_hdr_offset = qlcnic_get_lro_sts_l2_hdr_offset(sts_data0); - l4_hdr_offset = qlcnic_get_lro_sts_l4_hdr_offset(sts_data0); - push = qlcnic_get_lro_sts_push_flag(sts_data0); - seq_number = qlcnic_get_lro_sts_seq_number(sts_data1); - - skb = qlcnic_process_rxbuf(adapter, rds_ring, index, STATUS_CKSUM_OK); - if (!skb) - return buffer; - - if (timestamp) - data_offset = l4_hdr_offset + QLC_TCP_TS_HDR_SIZE; - else - data_offset = l4_hdr_offset + QLC_TCP_HDR_SIZE; - - skb_put(skb, lro_length + data_offset); - - skb_pull(skb, l2_hdr_offset); - - if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { - adapter->stats.rxdropped++; - dev_kfree_skb(skb); - return buffer; - } - - skb->protocol = eth_type_trans(skb, netdev); - - iph = (struct iphdr *)skb->data; - th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); - - length = (iph->ihl << 2) + (th->doff << 2) + lro_length; - iph->tot_len = htons(length); - iph->check = 0; - iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); - th->psh = push; - th->seq = htonl(seq_number); - - length = skb->len; - - if (vid != 0xffff) - __vlan_hwaccel_put_tag(skb, vid); - netif_receive_skb(skb); - - adapter->stats.lro_pkts++; - adapter->stats.lrobytes += length; - - return buffer; -} - -int -qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max) -{ - struct qlcnic_adapter *adapter = sds_ring->adapter; - struct list_head *cur; - struct status_desc *desc; - struct qlcnic_rx_buffer *rxbuf; - u64 sts_data0, sts_data1; - - int count = 0; - int opcode, ring, desc_cnt; - u32 consumer = sds_ring->consumer; - - while (count < max) { - desc = &sds_ring->desc_head[consumer]; - sts_data0 = le64_to_cpu(desc->status_desc_data[0]); - - if (!(sts_data0 & STATUS_OWNER_HOST)) - break; - - desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); - opcode = qlcnic_get_sts_opcode(sts_data0); - - switch (opcode) { - case QLCNIC_RXPKT_DESC: - case QLCNIC_OLD_RXPKT_DESC: - case QLCNIC_SYN_OFFLOAD: - ring = qlcnic_get_sts_type(sts_data0); - rxbuf = qlcnic_process_rcv(adapter, sds_ring, - ring, sts_data0); - break; - case QLCNIC_LRO_DESC: - ring = qlcnic_get_lro_sts_type(sts_data0); - sts_data1 = le64_to_cpu(desc->status_desc_data[1]); - rxbuf = qlcnic_process_lro(adapter, sds_ring, - ring, sts_data0, sts_data1); - break; - case QLCNIC_RESPONSE_DESC: - qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); - default: - goto skip; - } - - WARN_ON(desc_cnt > 1); - - if (likely(rxbuf)) - list_add_tail(&rxbuf->list, &sds_ring->free_list[ring]); - else - adapter->stats.null_rxbuf++; - -skip: - for (; desc_cnt > 0; desc_cnt--) { - desc = &sds_ring->desc_head[consumer]; - desc->status_desc_data[0] = - cpu_to_le64(STATUS_OWNER_PHANTOM); - consumer = get_next_index(consumer, sds_ring->num_desc); - } - count++; - } - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - struct qlcnic_host_rds_ring *rds_ring = - &adapter->recv_ctx->rds_rings[ring]; - - if (!list_empty(&sds_ring->free_list[ring])) { - list_for_each(cur, &sds_ring->free_list[ring]) { - rxbuf = list_entry(cur, - struct qlcnic_rx_buffer, list); - qlcnic_alloc_rx_skb(adapter, rds_ring, rxbuf); - } - spin_lock(&rds_ring->lock); - list_splice_tail_init(&sds_ring->free_list[ring], - &rds_ring->free_list); - spin_unlock(&rds_ring->lock); - } - - qlcnic_post_rx_buffers_nodb(adapter, rds_ring); - } - - if (count) { - sds_ring->consumer = consumer; - writel(consumer, sds_ring->crb_sts_consumer); - } - - return count; -} - -void -qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring) -{ - struct rcv_desc *pdesc; - struct qlcnic_rx_buffer *buffer; - int count = 0; - u32 producer; - struct list_head *head; - - producer = rds_ring->producer; - - head = &rds_ring->free_list; - while (!list_empty(head)) { - - buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); - - if (!buffer->skb) { - if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) - break; - } - - count++; - list_del(&buffer->list); - - /* make a rcv descriptor */ - pdesc = &rds_ring->desc_head[producer]; - pdesc->addr_buffer = cpu_to_le64(buffer->dma); - pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); - pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); - - producer = get_next_index(producer, rds_ring->num_desc); - } - - if (count) { - rds_ring->producer = producer; - writel((producer-1) & (rds_ring->num_desc-1), - rds_ring->crb_rcv_producer); - } -} - -static void -qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, - struct qlcnic_host_rds_ring *rds_ring) -{ - struct rcv_desc *pdesc; - struct qlcnic_rx_buffer *buffer; - int count = 0; - uint32_t producer; - struct list_head *head; - - if (!spin_trylock(&rds_ring->lock)) - return; - - producer = rds_ring->producer; - - head = &rds_ring->free_list; - while (!list_empty(head)) { - - buffer = list_entry(head->next, struct qlcnic_rx_buffer, list); - - if (!buffer->skb) { - if (qlcnic_alloc_rx_skb(adapter, rds_ring, buffer)) - break; - } - - count++; - list_del(&buffer->list); - - /* make a rcv descriptor */ - pdesc = &rds_ring->desc_head[producer]; - pdesc->reference_handle = cpu_to_le16(buffer->ref_handle); - pdesc->buffer_length = cpu_to_le32(rds_ring->dma_size); - pdesc->addr_buffer = cpu_to_le64(buffer->dma); - - producer = get_next_index(producer, rds_ring->num_desc); - } - - if (count) { - rds_ring->producer = producer; - writel((producer - 1) & (rds_ring->num_desc - 1), - rds_ring->crb_rcv_producer); - } - spin_unlock(&rds_ring->lock); -} - -static void dump_skb(struct sk_buff *skb) -{ - int i; - unsigned char *data = skb->data; - - printk(KERN_INFO "\n"); - for (i = 0; i < skb->len; i++) { - printk(KERN_INFO "%02x ", data[i]); - if ((i & 0x0f) == 8) - printk(KERN_INFO "\n"); - } -} - -void qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter, - struct qlcnic_host_sds_ring *sds_ring, - int ring, u64 sts_data0) -{ - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - struct sk_buff *skb; - struct qlcnic_host_rds_ring *rds_ring; - int index, length, cksum, pkt_offset; - - if (unlikely(ring >= adapter->max_rds_rings)) - return; - - rds_ring = &recv_ctx->rds_rings[ring]; - - index = qlcnic_get_sts_refhandle(sts_data0); - length = qlcnic_get_sts_totallength(sts_data0); - if (unlikely(index >= rds_ring->num_desc)) - return; - - cksum = qlcnic_get_sts_status(sts_data0); - pkt_offset = qlcnic_get_sts_pkt_offset(sts_data0); - - skb = qlcnic_process_rxbuf(adapter, rds_ring, index, cksum); - if (!skb) - return; - - if (length > rds_ring->skb_size) - skb_put(skb, rds_ring->skb_size); - else - skb_put(skb, length); - - if (pkt_offset) - skb_pull(skb, pkt_offset); - - if (!qlcnic_check_loopback_buff(skb->data, adapter->mac_addr)) - adapter->diag_cnt++; - else - dump_skb(skb); - - dev_kfree_skb_any(skb); - adapter->stats.rx_pkts++; - adapter->stats.rxbytes += length; - - return; -} - -void -qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) -{ - struct qlcnic_adapter *adapter = sds_ring->adapter; - struct status_desc *desc; - u64 sts_data0; - int ring, opcode, desc_cnt; - - u32 consumer = sds_ring->consumer; - - desc = &sds_ring->desc_head[consumer]; - sts_data0 = le64_to_cpu(desc->status_desc_data[0]); - - if (!(sts_data0 & STATUS_OWNER_HOST)) - return; - - desc_cnt = qlcnic_get_sts_desc_cnt(sts_data0); - opcode = qlcnic_get_sts_opcode(sts_data0); - switch (opcode) { - case QLCNIC_RESPONSE_DESC: - qlcnic_handle_fw_message(desc_cnt, consumer, sds_ring); - break; - default: - ring = qlcnic_get_sts_type(sts_data0); - qlcnic_process_rcv_diag(adapter, sds_ring, ring, sts_data0); - break; - } - - for (; desc_cnt > 0; desc_cnt--) { - desc = &sds_ring->desc_head[consumer]; - desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM); - consumer = get_next_index(consumer, sds_ring->num_desc); - } - - sds_ring->consumer = consumer; - writel(consumer, sds_ring->crb_sts_consumer); -} - -void -qlcnic_fetch_mac(struct qlcnic_adapter *adapter, u32 off1, u32 off2, - u8 alt_mac, u8 *mac) -{ - u32 mac_low, mac_high; - int i; - - mac_low = QLCRD32(adapter, off1); - mac_high = QLCRD32(adapter, off2); - - if (alt_mac) { - mac_low |= (mac_low >> 16) | (mac_high << 16); - mac_high >>= 16; - } - - for (i = 0; i < 2; i++) - mac[i] = (u8)(mac_high >> ((1 - i) * 8)); - for (i = 2; i < 6; i++) - mac[i] = (u8)(mac_low >> ((5 - i) * 8)); -} diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c deleted file mode 100644 index ec8ef72d38d3..000000000000 --- a/drivers/net/qlcnic/qlcnic_main.c +++ /dev/null @@ -1,4390 +0,0 @@ -/* - * QLogic qlcnic NIC Driver - * Copyright (c) 2009-2010 QLogic Corporation - * - * See LICENSE.qlcnic for copyright and licensing details. - */ - -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/interrupt.h> - -#include "qlcnic.h" - -#include <linux/swab.h> -#include <linux/dma-mapping.h> -#include <net/ip.h> -#include <linux/ipv6.h> -#include <linux/inetdevice.h> -#include <linux/sysfs.h> -#include <linux/aer.h> -#include <linux/log2.h> - -MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(QLCNIC_LINUX_VERSIONID); -MODULE_FIRMWARE(QLCNIC_UNIFIED_ROMIMAGE_NAME); - -char qlcnic_driver_name[] = "qlcnic"; -static const char qlcnic_driver_string[] = "QLogic 1/10 GbE " - "Converged/Intelligent Ethernet Driver v" QLCNIC_LINUX_VERSIONID; - -static struct workqueue_struct *qlcnic_wq; -static int qlcnic_mac_learn; -module_param(qlcnic_mac_learn, int, 0444); -MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)"); - -static int use_msi = 1; -module_param(use_msi, int, 0444); -MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled"); - -static int use_msi_x = 1; -module_param(use_msi_x, int, 0444); -MODULE_PARM_DESC(use_msi_x, "MSI-X interrupt (0=disabled, 1=enabled"); - -static int auto_fw_reset = 1; -module_param(auto_fw_reset, int, 0644); -MODULE_PARM_DESC(auto_fw_reset, "Auto firmware reset (0=disabled, 1=enabled"); - -static int load_fw_file; -module_param(load_fw_file, int, 0444); -MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file"); - -static int qlcnic_config_npars; -module_param(qlcnic_config_npars, int, 0444); -MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled"); - -static int __devinit qlcnic_probe(struct pci_dev *pdev, - const struct pci_device_id *ent); -static void __devexit qlcnic_remove(struct pci_dev *pdev); -static int qlcnic_open(struct net_device *netdev); -static int qlcnic_close(struct net_device *netdev); -static void qlcnic_tx_timeout(struct net_device *netdev); -static void qlcnic_attach_work(struct work_struct *work); -static void qlcnic_fwinit_work(struct work_struct *work); -static void qlcnic_fw_poll_work(struct work_struct *work); -static void qlcnic_schedule_work(struct qlcnic_adapter *adapter, - work_func_t func, int delay); -static void qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter); -static int qlcnic_poll(struct napi_struct *napi, int budget); -static int qlcnic_rx_poll(struct napi_struct *napi, int budget); -#ifdef CONFIG_NET_POLL_CONTROLLER -static void qlcnic_poll_controller(struct net_device *netdev); -#endif - -static void qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter); -static void qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter); -static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); -static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); - -static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding); -static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8); -static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); - -static irqreturn_t qlcnic_tmp_intr(int irq, void *data); -static irqreturn_t qlcnic_intr(int irq, void *data); -static irqreturn_t qlcnic_msi_intr(int irq, void *data); -static irqreturn_t qlcnic_msix_intr(int irq, void *data); - -static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev); -static void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long); -static int qlcnic_start_firmware(struct qlcnic_adapter *); - -static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter); -static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); -static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); -static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); -static int qlcnicvf_start_firmware(struct qlcnic_adapter *); -static void qlcnic_set_netdev_features(struct qlcnic_adapter *, - struct qlcnic_esw_func_cfg *); -static void qlcnic_vlan_rx_add(struct net_device *, u16); -static void qlcnic_vlan_rx_del(struct net_device *, u16); - -/* PCI Device ID Table */ -#define ENTRY(device) \ - {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ - .class = PCI_CLASS_NETWORK_ETHERNET << 8, .class_mask = ~0} - -#define PCI_DEVICE_ID_QLOGIC_QLE824X 0x8020 - -static DEFINE_PCI_DEVICE_TABLE(qlcnic_pci_tbl) = { - ENTRY(PCI_DEVICE_ID_QLOGIC_QLE824X), - {0,} -}; - -MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl); - - -inline void -qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, - struct qlcnic_host_tx_ring *tx_ring) -{ - writel(tx_ring->producer, tx_ring->crb_cmd_producer); -} - -static const u32 msi_tgt_status[8] = { - ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1, - ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3, - ISR_INT_TARGET_STATUS_F4, ISR_INT_TARGET_STATUS_F5, - ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 -}; - -static const -struct qlcnic_legacy_intr_set legacy_intr[] = QLCNIC_LEGACY_INTR_CONFIG; - -static inline void qlcnic_disable_int(struct qlcnic_host_sds_ring *sds_ring) -{ - writel(0, sds_ring->crb_intr_mask); -} - -static inline void qlcnic_enable_int(struct qlcnic_host_sds_ring *sds_ring) -{ - struct qlcnic_adapter *adapter = sds_ring->adapter; - - writel(0x1, sds_ring->crb_intr_mask); - - if (!QLCNIC_IS_MSI_FAMILY(adapter)) - writel(0xfbff, adapter->tgt_mask_reg); -} - -static int -qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) -{ - int size = sizeof(struct qlcnic_host_sds_ring) * count; - - recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); - - return recv_ctx->sds_rings == NULL; -} - -static void -qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) -{ - if (recv_ctx->sds_rings != NULL) - kfree(recv_ctx->sds_rings); - - recv_ctx->sds_rings = NULL; -} - -static int -qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) - return -ENOMEM; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - - if (ring == adapter->max_sds_rings - 1) - netif_napi_add(netdev, &sds_ring->napi, qlcnic_poll, - QLCNIC_NETDEV_WEIGHT/adapter->max_sds_rings); - else - netif_napi_add(netdev, &sds_ring->napi, - qlcnic_rx_poll, QLCNIC_NETDEV_WEIGHT*2); - } - - return 0; -} - -static void -qlcnic_napi_del(struct qlcnic_adapter *adapter) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - netif_napi_del(&sds_ring->napi); - } - - qlcnic_free_sds_rings(adapter->recv_ctx); -} - -static void -qlcnic_napi_enable(struct qlcnic_adapter *adapter) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - napi_enable(&sds_ring->napi); - qlcnic_enable_int(sds_ring); - } -} - -static void -qlcnic_napi_disable(struct qlcnic_adapter *adapter) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - qlcnic_disable_int(sds_ring); - napi_synchronize(&sds_ring->napi); - napi_disable(&sds_ring->napi); - } -} - -static void qlcnic_clear_stats(struct qlcnic_adapter *adapter) -{ - memset(&adapter->stats, 0, sizeof(adapter->stats)); -} - -static void qlcnic_set_msix_bit(struct pci_dev *pdev, int enable) -{ - u32 control; - int pos; - - pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX); - if (pos) { - pci_read_config_dword(pdev, pos, &control); - if (enable) - control |= PCI_MSIX_FLAGS_ENABLE; - else - control = 0; - pci_write_config_dword(pdev, pos, control); - } -} - -static void qlcnic_init_msix_entries(struct qlcnic_adapter *adapter, int count) -{ - int i; - - for (i = 0; i < count; i++) - adapter->msix_entries[i].entry = i; -} - -static int -qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) -{ - u8 mac_addr[ETH_ALEN]; - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - - if (qlcnic_get_mac_address(adapter, mac_addr) != 0) - return -EIO; - - memcpy(netdev->dev_addr, mac_addr, ETH_ALEN); - memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); - memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); - - /* set station address */ - - if (!is_valid_ether_addr(netdev->perm_addr)) - dev_warn(&pdev->dev, "Bad MAC address %pM.\n", - netdev->dev_addr); - - return 0; -} - -static int qlcnic_set_mac(struct net_device *netdev, void *p) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct sockaddr *addr = p; - - if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED)) - return -EOPNOTSUPP; - - if (!is_valid_ether_addr(addr->sa_data)) - return -EINVAL; - - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { - netif_device_detach(netdev); - qlcnic_napi_disable(adapter); - } - - memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len); - memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - qlcnic_set_multi(adapter->netdev); - - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { - netif_device_attach(netdev); - qlcnic_napi_enable(adapter); - } - return 0; -} - -static const struct net_device_ops qlcnic_netdev_ops = { - .ndo_open = qlcnic_open, - .ndo_stop = qlcnic_close, - .ndo_start_xmit = qlcnic_xmit_frame, - .ndo_get_stats = qlcnic_get_stats, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_multicast_list = qlcnic_set_multi, - .ndo_set_mac_address = qlcnic_set_mac, - .ndo_change_mtu = qlcnic_change_mtu, - .ndo_fix_features = qlcnic_fix_features, - .ndo_set_features = qlcnic_set_features, - .ndo_tx_timeout = qlcnic_tx_timeout, - .ndo_vlan_rx_add_vid = qlcnic_vlan_rx_add, - .ndo_vlan_rx_kill_vid = qlcnic_vlan_rx_del, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = qlcnic_poll_controller, -#endif -}; - -static struct qlcnic_nic_template qlcnic_ops = { - .config_bridged_mode = qlcnic_config_bridged_mode, - .config_led = qlcnic_config_led, - .start_firmware = qlcnic_start_firmware -}; - -static struct qlcnic_nic_template qlcnic_vf_ops = { - .config_bridged_mode = qlcnicvf_config_bridged_mode, - .config_led = qlcnicvf_config_led, - .start_firmware = qlcnicvf_start_firmware -}; - -static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) -{ - struct pci_dev *pdev = adapter->pdev; - int err = -1; - - adapter->max_sds_rings = 1; - adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED); - qlcnic_set_msix_bit(pdev, 0); - - if (adapter->msix_supported) { - enable_msix: - qlcnic_init_msix_entries(adapter, num_msix); - err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); - if (err == 0) { - adapter->flags |= QLCNIC_MSIX_ENABLED; - qlcnic_set_msix_bit(pdev, 1); - - adapter->max_sds_rings = num_msix; - - dev_info(&pdev->dev, "using msi-x interrupts\n"); - return err; - } - if (err > 0) { - num_msix = rounddown_pow_of_two(err); - if (num_msix) - goto enable_msix; - } - } - return err; -} - - -static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) -{ - const struct qlcnic_legacy_intr_set *legacy_intrp; - struct pci_dev *pdev = adapter->pdev; - - if (use_msi && !pci_enable_msi(pdev)) { - adapter->flags |= QLCNIC_MSI_ENABLED; - adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, - msi_tgt_status[adapter->ahw->pci_func]); - dev_info(&pdev->dev, "using msi interrupts\n"); - adapter->msix_entries[0].vector = pdev->irq; - return; - } - - legacy_intrp = &legacy_intr[adapter->ahw->pci_func]; - - adapter->int_vec_bit = legacy_intrp->int_vec_bit; - adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, - legacy_intrp->tgt_status_reg); - adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter, - legacy_intrp->tgt_mask_reg); - adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR); - - adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter, - ISR_INT_STATE_REG); - dev_info(&pdev->dev, "using legacy interrupts\n"); - adapter->msix_entries[0].vector = pdev->irq; -} - -static void -qlcnic_setup_intr(struct qlcnic_adapter *adapter) -{ - int num_msix; - - if (adapter->msix_supported) { - num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), - QLCNIC_DEF_NUM_STS_DESC_RINGS)); - } else - num_msix = 1; - - if (!qlcnic_enable_msix(adapter, num_msix)) - return; - - qlcnic_enable_msi_legacy(adapter); -} - -static void -qlcnic_teardown_intr(struct qlcnic_adapter *adapter) -{ - if (adapter->flags & QLCNIC_MSIX_ENABLED) - pci_disable_msix(adapter->pdev); - if (adapter->flags & QLCNIC_MSI_ENABLED) - pci_disable_msi(adapter->pdev); -} - -static void -qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) -{ - if (adapter->ahw->pci_base0 != NULL) - iounmap(adapter->ahw->pci_base0); -} - -static int -qlcnic_init_pci_info(struct qlcnic_adapter *adapter) -{ - struct qlcnic_pci_info *pci_info; - int i, ret = 0; - u8 pfn; - - pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); - if (!pci_info) - return -ENOMEM; - - adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * - QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); - if (!adapter->npars) { - ret = -ENOMEM; - goto err_pci_info; - } - - adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * - QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); - if (!adapter->eswitch) { - ret = -ENOMEM; - goto err_npars; - } - - ret = qlcnic_get_pci_info(adapter, pci_info); - if (ret) - goto err_eswitch; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - pfn = pci_info[i].id; - if (pfn > QLCNIC_MAX_PCI_FUNC) { - ret = QL_STATUS_INVALID_PARAM; - goto err_eswitch; - } - adapter->npars[pfn].active = (u8)pci_info[i].active; - adapter->npars[pfn].type = (u8)pci_info[i].type; - adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port; - adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; - adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; - } - - for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) - adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE; - - kfree(pci_info); - return 0; - -err_eswitch: - kfree(adapter->eswitch); - adapter->eswitch = NULL; -err_npars: - kfree(adapter->npars); - adapter->npars = NULL; -err_pci_info: - kfree(pci_info); - - return ret; -} - -static int -qlcnic_set_function_modes(struct qlcnic_adapter *adapter) -{ - u8 id; - u32 ref_count; - int i, ret = 1; - u32 data = QLCNIC_MGMT_FUNC; - void __iomem *priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; - - /* If other drivers are not in use set their privilege level */ - ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); - ret = qlcnic_api_lock(adapter); - if (ret) - goto err_lock; - - if (qlcnic_config_npars) { - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - id = i; - if (adapter->npars[i].type != QLCNIC_TYPE_NIC || - id == adapter->ahw->pci_func) - continue; - data |= (qlcnic_config_npars & - QLC_DEV_SET_DRV(0xf, id)); - } - } else { - data = readl(priv_op); - data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw->pci_func)) | - (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, - adapter->ahw->pci_func)); - } - writel(data, priv_op); - qlcnic_api_unlock(adapter); -err_lock: - return ret; -} - -static void -qlcnic_check_vf(struct qlcnic_adapter *adapter) -{ - void __iomem *msix_base_addr; - void __iomem *priv_op; - u32 func; - u32 msix_base; - u32 op_mode, priv_level; - - /* Determine FW API version */ - adapter->fw_hal_version = readl(adapter->ahw->pci_base0 + - QLCNIC_FW_API); - - /* Find PCI function number */ - pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func); - msix_base_addr = adapter->ahw->pci_base0 + QLCNIC_MSIX_BASE; - msix_base = readl(msix_base_addr); - func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE; - adapter->ahw->pci_func = func; - - /* Determine function privilege level */ - priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; - op_mode = readl(priv_op); - if (op_mode == QLC_DEV_DRV_DEFAULT) - priv_level = QLCNIC_MGMT_FUNC; - else - priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); - - if (priv_level == QLCNIC_NON_PRIV_FUNC) { - adapter->op_mode = QLCNIC_NON_PRIV_FUNC; - dev_info(&adapter->pdev->dev, - "HAL Version: %d Non Privileged function\n", - adapter->fw_hal_version); - adapter->nic_ops = &qlcnic_vf_ops; - } else - adapter->nic_ops = &qlcnic_ops; -} - -static int -qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) -{ - void __iomem *mem_ptr0 = NULL; - resource_size_t mem_base; - unsigned long mem_len, pci_len0 = 0; - - struct pci_dev *pdev = adapter->pdev; - - /* remap phys address */ - mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ - mem_len = pci_resource_len(pdev, 0); - - if (mem_len == QLCNIC_PCI_2MB_SIZE) { - - mem_ptr0 = pci_ioremap_bar(pdev, 0); - if (mem_ptr0 == NULL) { - dev_err(&pdev->dev, "failed to map PCI bar 0\n"); - return -EIO; - } - pci_len0 = mem_len; - } else { - return -EIO; - } - - dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); - - adapter->ahw->pci_base0 = mem_ptr0; - adapter->ahw->pci_len0 = pci_len0; - - qlcnic_check_vf(adapter); - - adapter->ahw->ocm_win_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG( - adapter->ahw->pci_func))); - - return 0; -} - -static void get_brd_name(struct qlcnic_adapter *adapter, char *name) -{ - struct pci_dev *pdev = adapter->pdev; - int i, found = 0; - - for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { - if (qlcnic_boards[i].vendor == pdev->vendor && - qlcnic_boards[i].device == pdev->device && - qlcnic_boards[i].sub_vendor == pdev->subsystem_vendor && - qlcnic_boards[i].sub_device == pdev->subsystem_device) { - sprintf(name, "%pM: %s" , - adapter->mac_addr, - qlcnic_boards[i].short_name); - found = 1; - break; - } - - } - - if (!found) - sprintf(name, "%pM Gigabit Ethernet", adapter->mac_addr); -} - -static void -qlcnic_check_options(struct qlcnic_adapter *adapter) -{ - u32 fw_major, fw_minor, fw_build, prev_fw_version; - struct pci_dev *pdev = adapter->pdev; - struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - - prev_fw_version = adapter->fw_version; - - fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); - fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); - fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); - - adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); - - if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC) { - if (fw_dump->tmpl_hdr == NULL || - adapter->fw_version > prev_fw_version) { - if (fw_dump->tmpl_hdr) - vfree(fw_dump->tmpl_hdr); - if (!qlcnic_fw_cmd_get_minidump_temp(adapter)) - dev_info(&pdev->dev, - "Supports FW dump capability\n"); - } - } - - dev_info(&pdev->dev, "firmware v%d.%d.%d\n", - fw_major, fw_minor, fw_build); - if (adapter->ahw->port_type == QLCNIC_XGBE) { - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { - adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF; - adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF; - } else { - adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_10G; - adapter->max_rxd = MAX_RCV_DESCRIPTORS_10G; - } - - adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; - adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; - - } else if (adapter->ahw->port_type == QLCNIC_GBE) { - adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G; - adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; - adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; - adapter->max_rxd = MAX_RCV_DESCRIPTORS_1G; - } - - adapter->msix_supported = !!use_msi_x; - - adapter->num_txd = MAX_CMD_DESCRIPTORS; - - adapter->max_rds_rings = MAX_RDS_RINGS; -} - -static int -qlcnic_initialize_nic(struct qlcnic_adapter *adapter) -{ - int err; - struct qlcnic_info nic_info; - - err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func); - if (err) - return err; - - adapter->physical_port = (u8)nic_info.phys_port; - adapter->switch_mode = nic_info.switch_mode; - adapter->max_tx_ques = nic_info.max_tx_ques; - adapter->max_rx_ques = nic_info.max_rx_ques; - adapter->capabilities = nic_info.capabilities; - adapter->max_mac_filters = nic_info.max_mac_filters; - adapter->max_mtu = nic_info.max_mtu; - - if (adapter->capabilities & BIT_6) - adapter->flags |= QLCNIC_ESWITCH_ENABLED; - else - adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; - - return err; -} - -static void -qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) -{ - if (esw_cfg->discard_tagged) - adapter->flags &= ~QLCNIC_TAGGING_ENABLED; - else - adapter->flags |= QLCNIC_TAGGING_ENABLED; - - if (esw_cfg->vlan_id) - adapter->pvid = esw_cfg->vlan_id; - else - adapter->pvid = 0; -} - -static void -qlcnic_vlan_rx_add(struct net_device *netdev, u16 vid) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - set_bit(vid, adapter->vlans); -} - -static void -qlcnic_vlan_rx_del(struct net_device *netdev, u16 vid) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - qlcnic_restore_indev_addr(netdev, NETDEV_DOWN); - clear_bit(vid, adapter->vlans); -} - -static void -qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) -{ - adapter->flags &= ~(QLCNIC_MACSPOOF | QLCNIC_MAC_OVERRIDE_DISABLED | - QLCNIC_PROMISC_DISABLED); - - if (esw_cfg->mac_anti_spoof) - adapter->flags |= QLCNIC_MACSPOOF; - - if (!esw_cfg->mac_override) - adapter->flags |= QLCNIC_MAC_OVERRIDE_DISABLED; - - if (!esw_cfg->promisc_mode) - adapter->flags |= QLCNIC_PROMISC_DISABLED; - - qlcnic_set_netdev_features(adapter, esw_cfg); -} - -static int -qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) -{ - struct qlcnic_esw_func_cfg esw_cfg; - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return 0; - - esw_cfg.pci_func = adapter->ahw->pci_func; - if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg)) - return -EIO; - qlcnic_set_vlan_config(adapter, &esw_cfg); - qlcnic_set_eswitch_port_features(adapter, &esw_cfg); - - return 0; -} - -static void -qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg) -{ - struct net_device *netdev = adapter->netdev; - unsigned long features, vlan_features; - - features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_IPV6_CSUM | NETIF_F_GRO); - vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER); - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) { - features |= (NETIF_F_TSO | NETIF_F_TSO6); - vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); - } - - if (netdev->features & NETIF_F_LRO) - features |= NETIF_F_LRO; - - if (esw_cfg->offload_flags & BIT_0) { - netdev->features |= features; - if (!(esw_cfg->offload_flags & BIT_1)) - netdev->features &= ~NETIF_F_TSO; - if (!(esw_cfg->offload_flags & BIT_2)) - netdev->features &= ~NETIF_F_TSO6; - } else { - netdev->features &= ~features; - } - - netdev->vlan_features = (features & vlan_features); -} - -static int -qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) -{ - void __iomem *priv_op; - u32 op_mode, priv_level; - int err = 0; - - err = qlcnic_initialize_nic(adapter); - if (err) - return err; - - if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED) - return 0; - - priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; - op_mode = readl(priv_op); - priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); - - if (op_mode == QLC_DEV_DRV_DEFAULT) - priv_level = QLCNIC_MGMT_FUNC; - else - priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); - - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { - if (priv_level == QLCNIC_MGMT_FUNC) { - adapter->op_mode = QLCNIC_MGMT_FUNC; - err = qlcnic_init_pci_info(adapter); - if (err) - return err; - /* Set privilege level for other functions */ - qlcnic_set_function_modes(adapter); - dev_info(&adapter->pdev->dev, - "HAL Version: %d, Management function\n", - adapter->fw_hal_version); - } else if (priv_level == QLCNIC_PRIV_FUNC) { - adapter->op_mode = QLCNIC_PRIV_FUNC; - dev_info(&adapter->pdev->dev, - "HAL Version: %d, Privileged function\n", - adapter->fw_hal_version); - } - } - - adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; - - return err; -} - -static int -qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) -{ - struct qlcnic_esw_func_cfg esw_cfg; - struct qlcnic_npar_info *npar; - u8 i; - - if (adapter->need_fw_reset) - return 0; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; - memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg)); - esw_cfg.pci_func = i; - esw_cfg.offload_flags = BIT_0; - esw_cfg.mac_override = BIT_0; - esw_cfg.promisc_mode = BIT_0; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) - esw_cfg.offload_flags |= (BIT_1 | BIT_2); - if (qlcnic_config_switch_port(adapter, &esw_cfg)) - return -EIO; - npar = &adapter->npars[i]; - npar->pvid = esw_cfg.vlan_id; - npar->mac_override = esw_cfg.mac_override; - npar->mac_anti_spoof = esw_cfg.mac_anti_spoof; - npar->discard_tagged = esw_cfg.discard_tagged; - npar->promisc_mode = esw_cfg.promisc_mode; - npar->offload_flags = esw_cfg.offload_flags; - } - - return 0; -} - -static int -qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter, - struct qlcnic_npar_info *npar, int pci_func) -{ - struct qlcnic_esw_func_cfg esw_cfg; - esw_cfg.op_mode = QLCNIC_PORT_DEFAULTS; - esw_cfg.pci_func = pci_func; - esw_cfg.vlan_id = npar->pvid; - esw_cfg.mac_override = npar->mac_override; - esw_cfg.discard_tagged = npar->discard_tagged; - esw_cfg.mac_anti_spoof = npar->mac_anti_spoof; - esw_cfg.offload_flags = npar->offload_flags; - esw_cfg.promisc_mode = npar->promisc_mode; - if (qlcnic_config_switch_port(adapter, &esw_cfg)) - return -EIO; - - esw_cfg.op_mode = QLCNIC_ADD_VLAN; - if (qlcnic_config_switch_port(adapter, &esw_cfg)) - return -EIO; - - return 0; -} - -static int -qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) -{ - int i, err; - struct qlcnic_npar_info *npar; - struct qlcnic_info nic_info; - - if (!adapter->need_fw_reset) - return 0; - - /* Set the NPAR config data after FW reset */ - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - npar = &adapter->npars[i]; - if (npar->type != QLCNIC_TYPE_NIC) - continue; - err = qlcnic_get_nic_info(adapter, &nic_info, i); - if (err) - return err; - nic_info.min_tx_bw = npar->min_bw; - nic_info.max_tx_bw = npar->max_bw; - err = qlcnic_set_nic_info(adapter, &nic_info); - if (err) - return err; - - if (npar->enable_pm) { - err = qlcnic_config_port_mirroring(adapter, - npar->dest_npar, 1, i); - if (err) - return err; - } - err = qlcnic_reset_eswitch_config(adapter, npar, i); - if (err) - return err; - } - return 0; -} - -static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter) -{ - u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO; - u32 npar_state; - - if (adapter->op_mode == QLCNIC_MGMT_FUNC) - return 0; - - npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) { - msleep(1000); - npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - } - if (!npar_opt_timeo) { - dev_err(&adapter->pdev->dev, - "Waiting for NPAR state to opertional timeout\n"); - return -EIO; - } - return 0; -} - -static int -qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) -{ - int err; - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode != QLCNIC_MGMT_FUNC) - return 0; - - err = qlcnic_set_default_offload_settings(adapter); - if (err) - return err; - - err = qlcnic_reset_npar_config(adapter); - if (err) - return err; - - qlcnic_dev_set_npar_ready(adapter); - - return err; -} - -static int -qlcnic_start_firmware(struct qlcnic_adapter *adapter) -{ - int err; - - err = qlcnic_can_start_firmware(adapter); - if (err < 0) - return err; - else if (!err) - goto check_fw_status; - - if (load_fw_file) - qlcnic_request_firmware(adapter); - else { - err = qlcnic_check_flash_fw_ver(adapter); - if (err) - goto err_out; - - adapter->fw_type = QLCNIC_FLASH_ROMIMAGE; - } - - err = qlcnic_need_fw_reset(adapter); - if (err == 0) - goto check_fw_status; - - err = qlcnic_pinit_from_rom(adapter); - if (err) - goto err_out; - - err = qlcnic_load_firmware(adapter); - if (err) - goto err_out; - - qlcnic_release_firmware(adapter); - QLCWR32(adapter, CRB_DRIVER_VERSION, QLCNIC_DRIVER_VERSION); - -check_fw_status: - err = qlcnic_check_fw_status(adapter); - if (err) - goto err_out; - - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); - qlcnic_idc_debug_info(adapter, 1); - - err = qlcnic_check_eswitch_mode(adapter); - if (err) { - dev_err(&adapter->pdev->dev, - "Memory allocation failed for eswitch\n"); - goto err_out; - } - err = qlcnic_set_mgmt_operations(adapter); - if (err) - goto err_out; - - qlcnic_check_options(adapter); - adapter->need_fw_reset = 0; - - qlcnic_release_firmware(adapter); - return 0; - -err_out: - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); - dev_err(&adapter->pdev->dev, "Device state set to failed\n"); - - qlcnic_release_firmware(adapter); - return err; -} - -static int -qlcnic_request_irq(struct qlcnic_adapter *adapter) -{ - irq_handler_t handler; - struct qlcnic_host_sds_ring *sds_ring; - int err, ring; - - unsigned long flags = 0; - struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { - handler = qlcnic_tmp_intr; - if (!QLCNIC_IS_MSI_FAMILY(adapter)) - flags |= IRQF_SHARED; - - } else { - if (adapter->flags & QLCNIC_MSIX_ENABLED) - handler = qlcnic_msix_intr; - else if (adapter->flags & QLCNIC_MSI_ENABLED) - handler = qlcnic_msi_intr; - else { - flags |= IRQF_SHARED; - handler = qlcnic_intr; - } - } - adapter->irq = netdev->irq; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - sprintf(sds_ring->name, "%s[%d]", netdev->name, ring); - err = request_irq(sds_ring->irq, handler, - flags, sds_ring->name, sds_ring); - if (err) - return err; - } - - return 0; -} - -static void -qlcnic_free_irq(struct qlcnic_adapter *adapter) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - free_irq(sds_ring->irq, sds_ring); - } -} - -static int -__qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) -{ - int ring; - struct qlcnic_host_rds_ring *rds_ring; - - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return -EIO; - - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) - return 0; - if (qlcnic_set_eswitch_port_config(adapter)) - return -EIO; - - if (qlcnic_fw_create_ctx(adapter)) - return -EIO; - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &adapter->recv_ctx->rds_rings[ring]; - qlcnic_post_rx_buffers(adapter, rds_ring); - } - - qlcnic_set_multi(netdev); - qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu); - - adapter->ahw->linkup = 0; - - if (adapter->max_sds_rings > 1) - qlcnic_config_rss(adapter, 1); - - qlcnic_config_intr_coalesce(adapter); - - if (netdev->features & NETIF_F_LRO) - qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED); - - qlcnic_napi_enable(adapter); - - qlcnic_linkevent_request(adapter, 1); - - adapter->reset_context = 0; - set_bit(__QLCNIC_DEV_UP, &adapter->state); - return 0; -} - -/* Usage: During resume and firmware recovery module.*/ - -static int -qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) -{ - int err = 0; - - rtnl_lock(); - if (netif_running(netdev)) - err = __qlcnic_up(adapter, netdev); - rtnl_unlock(); - - return err; -} - -static void -__qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) -{ - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return; - - if (!test_and_clear_bit(__QLCNIC_DEV_UP, &adapter->state)) - return; - - smp_mb(); - spin_lock(&adapter->tx_clean_lock); - netif_carrier_off(netdev); - netif_tx_disable(netdev); - - qlcnic_free_mac_list(adapter); - - if (adapter->fhash.fnum) - qlcnic_delete_lb_filters(adapter); - - qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); - - qlcnic_napi_disable(adapter); - - qlcnic_fw_destroy_ctx(adapter); - - qlcnic_reset_rx_buffers_list(adapter); - qlcnic_release_tx_buffers(adapter); - spin_unlock(&adapter->tx_clean_lock); -} - -/* Usage: During suspend and firmware recovery module */ - -static void -qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) -{ - rtnl_lock(); - if (netif_running(netdev)) - __qlcnic_down(adapter, netdev); - rtnl_unlock(); - -} - -static int -qlcnic_attach(struct qlcnic_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - int err; - - if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) - return 0; - - err = qlcnic_napi_add(adapter, netdev); - if (err) - return err; - - err = qlcnic_alloc_sw_resources(adapter); - if (err) { - dev_err(&pdev->dev, "Error in setting sw resources\n"); - goto err_out_napi_del; - } - - err = qlcnic_alloc_hw_resources(adapter); - if (err) { - dev_err(&pdev->dev, "Error in setting hw resources\n"); - goto err_out_free_sw; - } - - err = qlcnic_request_irq(adapter); - if (err) { - dev_err(&pdev->dev, "failed to setup interrupt\n"); - goto err_out_free_hw; - } - - qlcnic_create_sysfs_entries(adapter); - - adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; - return 0; - -err_out_free_hw: - qlcnic_free_hw_resources(adapter); -err_out_free_sw: - qlcnic_free_sw_resources(adapter); -err_out_napi_del: - qlcnic_napi_del(adapter); - return err; -} - -static void -qlcnic_detach(struct qlcnic_adapter *adapter) -{ - if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) - return; - - qlcnic_remove_sysfs_entries(adapter); - - qlcnic_free_hw_resources(adapter); - qlcnic_release_rx_buffers(adapter); - qlcnic_free_irq(adapter); - qlcnic_napi_del(adapter); - qlcnic_free_sw_resources(adapter); - - adapter->is_up = 0; -} - -void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_host_sds_ring *sds_ring; - int ring; - - clear_bit(__QLCNIC_DEV_UP, &adapter->state); - if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &adapter->recv_ctx->sds_rings[ring]; - qlcnic_disable_int(sds_ring); - } - } - - qlcnic_fw_destroy_ctx(adapter); - - qlcnic_detach(adapter); - - adapter->diag_test = 0; - adapter->max_sds_rings = max_sds_rings; - - if (qlcnic_attach(adapter)) - goto out; - - if (netif_running(netdev)) - __qlcnic_up(adapter, netdev); -out: - netif_device_attach(netdev); -} - -static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) -{ - int err = 0; - adapter->ahw = kzalloc(sizeof(struct qlcnic_hardware_context), - GFP_KERNEL); - if (!adapter->ahw) { - dev_err(&adapter->pdev->dev, - "Failed to allocate recv ctx resources for adapter\n"); - err = -ENOMEM; - goto err_out; - } - adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), - GFP_KERNEL); - if (!adapter->recv_ctx) { - dev_err(&adapter->pdev->dev, - "Failed to allocate recv ctx resources for adapter\n"); - kfree(adapter->ahw); - adapter->ahw = NULL; - err = -ENOMEM; - goto err_out; - } - /* Initialize interrupt coalesce parameters */ - adapter->ahw->coal.flag = QLCNIC_INTR_DEFAULT; - adapter->ahw->coal.rx_time_us = QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; - adapter->ahw->coal.rx_packets = QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; -err_out: - return err; -} - -static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter) -{ - kfree(adapter->recv_ctx); - adapter->recv_ctx = NULL; - - if (adapter->ahw->fw_dump.tmpl_hdr) { - vfree(adapter->ahw->fw_dump.tmpl_hdr); - adapter->ahw->fw_dump.tmpl_hdr = NULL; - } - kfree(adapter->ahw); - adapter->ahw = NULL; -} - -int qlcnic_diag_alloc_res(struct net_device *netdev, int test) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_host_rds_ring *rds_ring; - int ring; - int ret; - - netif_device_detach(netdev); - - if (netif_running(netdev)) - __qlcnic_down(adapter, netdev); - - qlcnic_detach(adapter); - - adapter->max_sds_rings = 1; - adapter->diag_test = test; - - ret = qlcnic_attach(adapter); - if (ret) { - netif_device_attach(netdev); - return ret; - } - - ret = qlcnic_fw_create_ctx(adapter); - if (ret) { - qlcnic_detach(adapter); - netif_device_attach(netdev); - return ret; - } - - for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &adapter->recv_ctx->rds_rings[ring]; - qlcnic_post_rx_buffers(adapter, rds_ring); - } - - if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &adapter->recv_ctx->sds_rings[ring]; - qlcnic_enable_int(sds_ring); - } - } - - if (adapter->diag_test == QLCNIC_LOOPBACK_TEST) { - adapter->ahw->loopback_state = 0; - qlcnic_linkevent_request(adapter, 1); - } - - set_bit(__QLCNIC_DEV_UP, &adapter->state); - - return 0; -} - -/* Reset context in hardware only */ -static int -qlcnic_reset_hw_context(struct qlcnic_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EBUSY; - - netif_device_detach(netdev); - - qlcnic_down(adapter, netdev); - - qlcnic_up(adapter, netdev); - - netif_device_attach(netdev); - - clear_bit(__QLCNIC_RESETTING, &adapter->state); - return 0; -} - -int -qlcnic_reset_context(struct qlcnic_adapter *adapter) -{ - int err = 0; - struct net_device *netdev = adapter->netdev; - - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EBUSY; - - if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) { - - netif_device_detach(netdev); - - if (netif_running(netdev)) - __qlcnic_down(adapter, netdev); - - qlcnic_detach(adapter); - - if (netif_running(netdev)) { - err = qlcnic_attach(adapter); - if (!err) - __qlcnic_up(adapter, netdev); - } - - netif_device_attach(netdev); - } - - clear_bit(__QLCNIC_RESETTING, &adapter->state); - return err; -} - -static int -qlcnic_setup_netdev(struct qlcnic_adapter *adapter, - struct net_device *netdev, u8 pci_using_dac) -{ - int err; - struct pci_dev *pdev = adapter->pdev; - - adapter->mc_enabled = 0; - adapter->max_mc_count = 38; - - netdev->netdev_ops = &qlcnic_netdev_ops; - netdev->watchdog_timeo = 5*HZ; - - qlcnic_change_mtu(netdev, netdev->mtu); - - SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); - - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) - netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; - if (pci_using_dac) - netdev->hw_features |= NETIF_F_HIGHDMA; - - netdev->vlan_features = netdev->hw_features; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX) - netdev->hw_features |= NETIF_F_HW_VLAN_TX; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) - netdev->hw_features |= NETIF_F_LRO; - - netdev->features |= netdev->hw_features | - NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; - - netdev->irq = adapter->msix_entries[0].vector; - - err = register_netdev(netdev); - if (err) { - dev_err(&pdev->dev, "failed to register net device\n"); - return err; - } - - return 0; -} - -static int qlcnic_set_dma_mask(struct pci_dev *pdev, u8 *pci_using_dac) -{ - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && - !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) - *pci_using_dac = 1; - else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) && - !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) - *pci_using_dac = 0; - else { - dev_err(&pdev->dev, "Unable to set DMA mask, aborting\n"); - return -EIO; - } - - return 0; -} - -static int -qlcnic_alloc_msix_entries(struct qlcnic_adapter *adapter, u16 count) -{ - adapter->msix_entries = kcalloc(count, sizeof(struct msix_entry), - GFP_KERNEL); - - if (adapter->msix_entries) - return 0; - - dev_err(&adapter->pdev->dev, "failed allocating msix_entries\n"); - return -ENOMEM; -} - -static int __devinit -qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct net_device *netdev = NULL; - struct qlcnic_adapter *adapter = NULL; - int err; - uint8_t revision_id; - uint8_t pci_using_dac; - char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; - - err = pci_enable_device(pdev); - if (err) - return err; - - if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { - err = -ENODEV; - goto err_out_disable_pdev; - } - - err = qlcnic_set_dma_mask(pdev, &pci_using_dac); - if (err) - goto err_out_disable_pdev; - - err = pci_request_regions(pdev, qlcnic_driver_name); - if (err) - goto err_out_disable_pdev; - - pci_set_master(pdev); - pci_enable_pcie_error_reporting(pdev); - - netdev = alloc_etherdev(sizeof(struct qlcnic_adapter)); - if (!netdev) { - dev_err(&pdev->dev, "failed to allocate net_device\n"); - err = -ENOMEM; - goto err_out_free_res; - } - - SET_NETDEV_DEV(netdev, &pdev->dev); - - adapter = netdev_priv(netdev); - adapter->netdev = netdev; - adapter->pdev = pdev; - - if (qlcnic_alloc_adapter_resources(adapter)) - goto err_out_free_netdev; - - adapter->dev_rst_time = jiffies; - revision_id = pdev->revision; - adapter->ahw->revision_id = revision_id; - adapter->mac_learn = qlcnic_mac_learn; - - rwlock_init(&adapter->ahw->crb_lock); - mutex_init(&adapter->ahw->mem_lock); - - spin_lock_init(&adapter->tx_clean_lock); - INIT_LIST_HEAD(&adapter->mac_list); - - err = qlcnic_setup_pci_map(adapter); - if (err) - goto err_out_free_hw; - - /* This will be reset for mezz cards */ - adapter->portnum = adapter->ahw->pci_func; - - err = qlcnic_get_board_info(adapter); - if (err) { - dev_err(&pdev->dev, "Error getting board config info.\n"); - goto err_out_iounmap; - } - - err = qlcnic_setup_idc_param(adapter); - if (err) - goto err_out_iounmap; - - adapter->flags |= QLCNIC_NEED_FLR; - - err = adapter->nic_ops->start_firmware(adapter); - if (err) { - dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n"); - goto err_out_decr_ref; - } - - if (qlcnic_read_mac_addr(adapter)) - dev_warn(&pdev->dev, "failed to read mac addr\n"); - - if (adapter->portnum == 0) { - get_brd_name(adapter, brd_name); - - pr_info("%s: %s Board Chip rev 0x%x\n", - module_name(THIS_MODULE), - brd_name, adapter->ahw->revision_id); - } - - qlcnic_clear_stats(adapter); - - err = qlcnic_alloc_msix_entries(adapter, adapter->max_rx_ques); - if (err) - goto err_out_decr_ref; - - qlcnic_setup_intr(adapter); - - err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); - if (err) - goto err_out_disable_msi; - - pci_set_drvdata(pdev, adapter); - - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); - - switch (adapter->ahw->port_type) { - case QLCNIC_GBE: - dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n", - adapter->netdev->name); - break; - case QLCNIC_XGBE: - dev_info(&adapter->pdev->dev, "%s: XGbE port initialized\n", - adapter->netdev->name); - break; - } - - if (adapter->mac_learn) - qlcnic_alloc_lb_filters_mem(adapter); - - qlcnic_create_diag_entries(adapter); - - return 0; - -err_out_disable_msi: - qlcnic_teardown_intr(adapter); - kfree(adapter->msix_entries); - -err_out_decr_ref: - qlcnic_clr_all_drv_state(adapter, 0); - -err_out_iounmap: - qlcnic_cleanup_pci_map(adapter); - -err_out_free_hw: - qlcnic_free_adapter_resources(adapter); - -err_out_free_netdev: - free_netdev(netdev); - -err_out_free_res: - pci_release_regions(pdev); - -err_out_disable_pdev: - pci_set_drvdata(pdev, NULL); - pci_disable_device(pdev); - return err; -} - -static void __devexit qlcnic_remove(struct pci_dev *pdev) -{ - struct qlcnic_adapter *adapter; - struct net_device *netdev; - - adapter = pci_get_drvdata(pdev); - if (adapter == NULL) - return; - - netdev = adapter->netdev; - - qlcnic_cancel_fw_work(adapter); - - unregister_netdev(netdev); - - qlcnic_detach(adapter); - - if (adapter->npars != NULL) - kfree(adapter->npars); - if (adapter->eswitch != NULL) - kfree(adapter->eswitch); - - qlcnic_clr_all_drv_state(adapter, 0); - - clear_bit(__QLCNIC_RESETTING, &adapter->state); - - qlcnic_free_lb_filters_mem(adapter); - - qlcnic_teardown_intr(adapter); - kfree(adapter->msix_entries); - - qlcnic_remove_diag_entries(adapter); - - qlcnic_cleanup_pci_map(adapter); - - qlcnic_release_firmware(adapter); - - pci_disable_pcie_error_reporting(pdev); - pci_release_regions(pdev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - - qlcnic_free_adapter_resources(adapter); - free_netdev(netdev); -} -static int __qlcnic_shutdown(struct pci_dev *pdev) -{ - struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - int retval; - - netif_device_detach(netdev); - - qlcnic_cancel_fw_work(adapter); - - if (netif_running(netdev)) - qlcnic_down(adapter, netdev); - - qlcnic_clr_all_drv_state(adapter, 0); - - clear_bit(__QLCNIC_RESETTING, &adapter->state); - - retval = pci_save_state(pdev); - if (retval) - return retval; - - if (qlcnic_wol_supported(adapter)) { - pci_enable_wake(pdev, PCI_D3cold, 1); - pci_enable_wake(pdev, PCI_D3hot, 1); - } - - return 0; -} - -static void qlcnic_shutdown(struct pci_dev *pdev) -{ - if (__qlcnic_shutdown(pdev)) - return; - - pci_disable_device(pdev); -} - -#ifdef CONFIG_PM -static int -qlcnic_suspend(struct pci_dev *pdev, pm_message_t state) -{ - int retval; - - retval = __qlcnic_shutdown(pdev); - if (retval) - return retval; - - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - return 0; -} - -static int -qlcnic_resume(struct pci_dev *pdev) -{ - struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - int err; - - err = pci_enable_device(pdev); - if (err) - return err; - - pci_set_power_state(pdev, PCI_D0); - pci_set_master(pdev); - pci_restore_state(pdev); - - err = adapter->nic_ops->start_firmware(adapter); - if (err) { - dev_err(&pdev->dev, "failed to start firmware\n"); - return err; - } - - if (netif_running(netdev)) { - err = qlcnic_up(adapter, netdev); - if (err) - goto done; - - qlcnic_restore_indev_addr(netdev, NETDEV_UP); - } -done: - netif_device_attach(netdev); - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); - return 0; -} -#endif - -static int qlcnic_open(struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - int err; - - netif_carrier_off(netdev); - - err = qlcnic_attach(adapter); - if (err) - return err; - - err = __qlcnic_up(adapter, netdev); - if (err) - goto err_out; - - netif_start_queue(netdev); - - return 0; - -err_out: - qlcnic_detach(adapter); - return err; -} - -/* - * qlcnic_close - Disables a network interface entry point - */ -static int qlcnic_close(struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - __qlcnic_down(adapter, netdev); - return 0; -} - -void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) -{ - void *head; - int i; - - if (adapter->fhash.fmax && adapter->fhash.fhead) - return; - - spin_lock_init(&adapter->mac_learn_lock); - - head = kcalloc(QLCNIC_LB_MAX_FILTERS, sizeof(struct hlist_head), - GFP_KERNEL); - if (!head) - return; - - adapter->fhash.fmax = QLCNIC_LB_MAX_FILTERS; - adapter->fhash.fhead = head; - - for (i = 0; i < adapter->fhash.fmax; i++) - INIT_HLIST_HEAD(&adapter->fhash.fhead[i]); -} - -static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter) -{ - if (adapter->fhash.fmax && adapter->fhash.fhead) - kfree(adapter->fhash.fhead); - - adapter->fhash.fhead = NULL; - adapter->fhash.fmax = 0; -} - -static void qlcnic_change_filter(struct qlcnic_adapter *adapter, - u64 uaddr, __le16 vlan_id, struct qlcnic_host_tx_ring *tx_ring) -{ - struct cmd_desc_type0 *hwdesc; - struct qlcnic_nic_req *req; - struct qlcnic_mac_req *mac_req; - struct qlcnic_vlan_req *vlan_req; - u32 producer; - u64 word; - - producer = tx_ring->producer; - hwdesc = &tx_ring->desc_head[tx_ring->producer]; - - req = (struct qlcnic_nic_req *)hwdesc; - memset(req, 0, sizeof(struct qlcnic_nic_req)); - req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23); - - word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16); - req->req_hdr = cpu_to_le64(word); - - mac_req = (struct qlcnic_mac_req *)&(req->words[0]); - mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD; - memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN); - - vlan_req = (struct qlcnic_vlan_req *)&req->words[1]; - vlan_req->vlan_id = vlan_id; - - tx_ring->producer = get_next_index(producer, tx_ring->num_desc); - smp_mb(); -} - -#define QLCNIC_MAC_HASH(MAC)\ - ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25)) - -static void -qlcnic_send_filter(struct qlcnic_adapter *adapter, - struct qlcnic_host_tx_ring *tx_ring, - struct cmd_desc_type0 *first_desc, - struct sk_buff *skb) -{ - struct ethhdr *phdr = (struct ethhdr *)(skb->data); - struct qlcnic_filter *fil, *tmp_fil; - struct hlist_node *tmp_hnode, *n; - struct hlist_head *head; - u64 src_addr = 0; - __le16 vlan_id = 0; - u8 hindex; - - if (!compare_ether_addr(phdr->h_source, adapter->mac_addr)) - return; - - if (adapter->fhash.fnum >= adapter->fhash.fmax) - return; - - /* Only NPAR capable devices support vlan based learning*/ - if (adapter->flags & QLCNIC_ESWITCH_ENABLED) - vlan_id = first_desc->vlan_TCI; - memcpy(&src_addr, phdr->h_source, ETH_ALEN); - hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1); - head = &(adapter->fhash.fhead[hindex]); - - hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { - if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) && - tmp_fil->vlan_id == vlan_id) { - - if (jiffies > - (QLCNIC_READD_AGE * HZ + tmp_fil->ftime)) - qlcnic_change_filter(adapter, src_addr, vlan_id, - tx_ring); - tmp_fil->ftime = jiffies; - return; - } - } - - fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); - if (!fil) - return; - - qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring); - - fil->ftime = jiffies; - fil->vlan_id = vlan_id; - memcpy(fil->faddr, &src_addr, ETH_ALEN); - spin_lock(&adapter->mac_learn_lock); - hlist_add_head(&(fil->fnode), head); - adapter->fhash.fnum++; - spin_unlock(&adapter->mac_learn_lock); -} - -static int -qlcnic_tx_pkt(struct qlcnic_adapter *adapter, - struct cmd_desc_type0 *first_desc, - struct sk_buff *skb) -{ - u8 opcode = 0, hdr_len = 0; - u16 flags = 0, vlan_tci = 0; - int copied, offset, copy_len; - struct cmd_desc_type0 *hwdesc; - struct vlan_ethhdr *vh; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - u16 protocol = ntohs(skb->protocol); - u32 producer = tx_ring->producer; - - if (protocol == ETH_P_8021Q) { - vh = (struct vlan_ethhdr *)skb->data; - flags = FLAGS_VLAN_TAGGED; - vlan_tci = vh->h_vlan_TCI; - } else if (vlan_tx_tag_present(skb)) { - flags = FLAGS_VLAN_OOB; - vlan_tci = vlan_tx_tag_get(skb); - } - if (unlikely(adapter->pvid)) { - if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED)) - return -EIO; - if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED)) - goto set_flags; - - flags = FLAGS_VLAN_OOB; - vlan_tci = adapter->pvid; - } -set_flags: - qlcnic_set_tx_vlan_tci(first_desc, vlan_tci); - qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); - - if (*(skb->data) & BIT_0) { - flags |= BIT_0; - memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); - } - opcode = TX_ETHER_PKT; - if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && - skb_shinfo(skb)->gso_size > 0) { - - hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - - first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); - first_desc->total_hdr_length = hdr_len; - - opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO; - - /* For LSO, we need to copy the MAC/IP/TCP headers into - * the descriptor ring */ - copied = 0; - offset = 2; - - if (flags & FLAGS_VLAN_OOB) { - first_desc->total_hdr_length += VLAN_HLEN; - first_desc->tcp_hdr_offset = VLAN_HLEN; - first_desc->ip_hdr_offset = VLAN_HLEN; - /* Only in case of TSO on vlan device */ - flags |= FLAGS_VLAN_TAGGED; - - /* Create a TSO vlan header template for firmware */ - - hwdesc = &tx_ring->desc_head[producer]; - tx_ring->cmd_buf_arr[producer].skb = NULL; - - copy_len = min((int)sizeof(struct cmd_desc_type0) - - offset, hdr_len + VLAN_HLEN); - - vh = (struct vlan_ethhdr *)((char *) hwdesc + 2); - skb_copy_from_linear_data(skb, vh, 12); - vh->h_vlan_proto = htons(ETH_P_8021Q); - vh->h_vlan_TCI = htons(vlan_tci); - - skb_copy_from_linear_data_offset(skb, 12, - (char *)vh + 16, copy_len - 16); - - copied = copy_len - VLAN_HLEN; - offset = 0; - - producer = get_next_index(producer, tx_ring->num_desc); - } - - while (copied < hdr_len) { - - copy_len = min((int)sizeof(struct cmd_desc_type0) - - offset, (hdr_len - copied)); - - hwdesc = &tx_ring->desc_head[producer]; - tx_ring->cmd_buf_arr[producer].skb = NULL; - - skb_copy_from_linear_data_offset(skb, copied, - (char *) hwdesc + offset, copy_len); - - copied += copy_len; - offset = 0; - - producer = get_next_index(producer, tx_ring->num_desc); - } - - tx_ring->producer = producer; - smp_mb(); - adapter->stats.lso_frames++; - - } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - u8 l4proto; - - if (protocol == ETH_P_IP) { - l4proto = ip_hdr(skb)->protocol; - - if (l4proto == IPPROTO_TCP) - opcode = TX_TCP_PKT; - else if (l4proto == IPPROTO_UDP) - opcode = TX_UDP_PKT; - } else if (protocol == ETH_P_IPV6) { - l4proto = ipv6_hdr(skb)->nexthdr; - - if (l4proto == IPPROTO_TCP) - opcode = TX_TCPV6_PKT; - else if (l4proto == IPPROTO_UDP) - opcode = TX_UDPV6_PKT; - } - } - first_desc->tcp_hdr_offset += skb_transport_offset(skb); - first_desc->ip_hdr_offset += skb_network_offset(skb); - qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); - - return 0; -} - -static int -qlcnic_map_tx_skb(struct pci_dev *pdev, - struct sk_buff *skb, struct qlcnic_cmd_buffer *pbuf) -{ - struct qlcnic_skb_frag *nf; - struct skb_frag_struct *frag; - int i, nr_frags; - dma_addr_t map; - - nr_frags = skb_shinfo(skb)->nr_frags; - nf = &pbuf->frag_array[0]; - - map = pci_map_single(pdev, skb->data, - skb_headlen(skb), PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, map)) - goto out_err; - - nf->dma = map; - nf->length = skb_headlen(skb); - - for (i = 0; i < nr_frags; i++) { - frag = &skb_shinfo(skb)->frags[i]; - nf = &pbuf->frag_array[i+1]; - - map = pci_map_page(pdev, frag->page, frag->page_offset, - frag->size, PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(pdev, map)) - goto unwind; - - nf->dma = map; - nf->length = frag->size; - } - - return 0; - -unwind: - while (--i >= 0) { - nf = &pbuf->frag_array[i+1]; - pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); - } - - nf = &pbuf->frag_array[0]; - pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); - -out_err: - return -ENOMEM; -} - -static void -qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb, - struct qlcnic_cmd_buffer *pbuf) -{ - struct qlcnic_skb_frag *nf = &pbuf->frag_array[0]; - int nr_frags = skb_shinfo(skb)->nr_frags; - int i; - - for (i = 0; i < nr_frags; i++) { - nf = &pbuf->frag_array[i+1]; - pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); - } - - nf = &pbuf->frag_array[0]; - pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); - pbuf->skb = NULL; -} - -static inline void -qlcnic_clear_cmddesc(u64 *desc) -{ - desc[0] = 0ULL; - desc[2] = 0ULL; - desc[7] = 0ULL; -} - -netdev_tx_t -qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - struct qlcnic_cmd_buffer *pbuf; - struct qlcnic_skb_frag *buffrag; - struct cmd_desc_type0 *hwdesc, *first_desc; - struct pci_dev *pdev; - struct ethhdr *phdr; - int delta = 0; - int i, k; - - u32 producer; - int frag_count; - u32 num_txd = tx_ring->num_desc; - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { - netif_stop_queue(netdev); - return NETDEV_TX_BUSY; - } - - if (adapter->flags & QLCNIC_MACSPOOF) { - phdr = (struct ethhdr *)skb->data; - if (compare_ether_addr(phdr->h_source, - adapter->mac_addr)) - goto drop_packet; - } - - frag_count = skb_shinfo(skb)->nr_frags + 1; - /* 14 frags supported for normal packet and - * 32 frags supported for TSO packet - */ - if (!skb_is_gso(skb) && frag_count > QLCNIC_MAX_FRAGS_PER_TX) { - - for (i = 0; i < (frag_count - QLCNIC_MAX_FRAGS_PER_TX); i++) - delta += skb_shinfo(skb)->frags[i].size; - - if (!__pskb_pull_tail(skb, delta)) - goto drop_packet; - - frag_count = 1 + skb_shinfo(skb)->nr_frags; - } - - if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) { - netif_stop_queue(netdev); - if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) - netif_start_queue(netdev); - else { - adapter->stats.xmit_off++; - return NETDEV_TX_BUSY; - } - } - - producer = tx_ring->producer; - pbuf = &tx_ring->cmd_buf_arr[producer]; - - pdev = adapter->pdev; - - first_desc = hwdesc = &tx_ring->desc_head[producer]; - qlcnic_clear_cmddesc((u64 *)hwdesc); - - if (qlcnic_map_tx_skb(pdev, skb, pbuf)) { - adapter->stats.tx_dma_map_error++; - goto drop_packet; - } - - pbuf->skb = skb; - pbuf->frag_count = frag_count; - - qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len); - qlcnic_set_tx_port(first_desc, adapter->portnum); - - for (i = 0; i < frag_count; i++) { - - k = i % 4; - - if ((k == 0) && (i > 0)) { - /* move to next desc.*/ - producer = get_next_index(producer, num_txd); - hwdesc = &tx_ring->desc_head[producer]; - qlcnic_clear_cmddesc((u64 *)hwdesc); - tx_ring->cmd_buf_arr[producer].skb = NULL; - } - - buffrag = &pbuf->frag_array[i]; - - hwdesc->buffer_length[k] = cpu_to_le16(buffrag->length); - switch (k) { - case 0: - hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma); - break; - case 1: - hwdesc->addr_buffer2 = cpu_to_le64(buffrag->dma); - break; - case 2: - hwdesc->addr_buffer3 = cpu_to_le64(buffrag->dma); - break; - case 3: - hwdesc->addr_buffer4 = cpu_to_le64(buffrag->dma); - break; - } - } - - tx_ring->producer = get_next_index(producer, num_txd); - smp_mb(); - - if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb))) - goto unwind_buff; - - if (adapter->mac_learn) - qlcnic_send_filter(adapter, tx_ring, first_desc, skb); - - adapter->stats.txbytes += skb->len; - adapter->stats.xmitcalled++; - - qlcnic_update_cmd_producer(adapter, tx_ring); - - return NETDEV_TX_OK; - -unwind_buff: - qlcnic_unmap_buffers(pdev, skb, pbuf); -drop_packet: - adapter->stats.txdropped++; - dev_kfree_skb_any(skb); - return NETDEV_TX_OK; -} - -static int qlcnic_check_temp(struct qlcnic_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - u32 temp, temp_state, temp_val; - int rv = 0; - - temp = QLCRD32(adapter, CRB_TEMP_STATE); - - temp_state = qlcnic_get_temp_state(temp); - temp_val = qlcnic_get_temp_val(temp); - - if (temp_state == QLCNIC_TEMP_PANIC) { - dev_err(&netdev->dev, - "Device temperature %d degrees C exceeds" - " maximum allowed. Hardware has been shut down.\n", - temp_val); - rv = 1; - } else if (temp_state == QLCNIC_TEMP_WARN) { - if (adapter->temp == QLCNIC_TEMP_NORMAL) { - dev_err(&netdev->dev, - "Device temperature %d degrees C " - "exceeds operating range." - " Immediate action needed.\n", - temp_val); - } - } else { - if (adapter->temp == QLCNIC_TEMP_WARN) { - dev_info(&netdev->dev, - "Device temperature is now %d degrees C" - " in normal range.\n", temp_val); - } - } - adapter->temp = temp_state; - return rv; -} - -void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) -{ - struct net_device *netdev = adapter->netdev; - - if (adapter->ahw->linkup && !linkup) { - netdev_info(netdev, "NIC Link is down\n"); - adapter->ahw->linkup = 0; - if (netif_running(netdev)) { - netif_carrier_off(netdev); - netif_stop_queue(netdev); - } - } else if (!adapter->ahw->linkup && linkup) { - netdev_info(netdev, "NIC Link is up\n"); - adapter->ahw->linkup = 1; - if (netif_running(netdev)) { - netif_carrier_on(netdev); - netif_wake_queue(netdev); - } - } -} - -static void qlcnic_tx_timeout(struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - - if (test_bit(__QLCNIC_RESETTING, &adapter->state)) - return; - - dev_err(&netdev->dev, "transmit timeout, resetting.\n"); - - if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS) - adapter->need_fw_reset = 1; - else - adapter->reset_context = 1; -} - -static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct net_device_stats *stats = &netdev->stats; - - stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts; - stats->tx_packets = adapter->stats.xmitfinished; - stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes; - stats->tx_bytes = adapter->stats.txbytes; - stats->rx_dropped = adapter->stats.rxdropped; - stats->tx_dropped = adapter->stats.txdropped; - - return stats; -} - -static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) -{ - u32 status; - - status = readl(adapter->isr_int_vec); - - if (!(status & adapter->int_vec_bit)) - return IRQ_NONE; - - /* check interrupt state machine, to be sure */ - status = readl(adapter->crb_int_state_reg); - if (!ISR_LEGACY_INT_TRIGGERED(status)) - return IRQ_NONE; - - writel(0xffffffff, adapter->tgt_status_reg); - /* read twice to ensure write is flushed */ - readl(adapter->isr_int_vec); - readl(adapter->isr_int_vec); - - return IRQ_HANDLED; -} - -static irqreturn_t qlcnic_tmp_intr(int irq, void *data) -{ - struct qlcnic_host_sds_ring *sds_ring = data; - struct qlcnic_adapter *adapter = sds_ring->adapter; - - if (adapter->flags & QLCNIC_MSIX_ENABLED) - goto done; - else if (adapter->flags & QLCNIC_MSI_ENABLED) { - writel(0xffffffff, adapter->tgt_status_reg); - goto done; - } - - if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE) - return IRQ_NONE; - -done: - adapter->diag_cnt++; - qlcnic_enable_int(sds_ring); - return IRQ_HANDLED; -} - -static irqreturn_t qlcnic_intr(int irq, void *data) -{ - struct qlcnic_host_sds_ring *sds_ring = data; - struct qlcnic_adapter *adapter = sds_ring->adapter; - - if (qlcnic_clear_legacy_intr(adapter) == IRQ_NONE) - return IRQ_NONE; - - napi_schedule(&sds_ring->napi); - - return IRQ_HANDLED; -} - -static irqreturn_t qlcnic_msi_intr(int irq, void *data) -{ - struct qlcnic_host_sds_ring *sds_ring = data; - struct qlcnic_adapter *adapter = sds_ring->adapter; - - /* clear interrupt */ - writel(0xffffffff, adapter->tgt_status_reg); - - napi_schedule(&sds_ring->napi); - return IRQ_HANDLED; -} - -static irqreturn_t qlcnic_msix_intr(int irq, void *data) -{ - struct qlcnic_host_sds_ring *sds_ring = data; - - napi_schedule(&sds_ring->napi); - return IRQ_HANDLED; -} - -static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter) -{ - u32 sw_consumer, hw_consumer; - int count = 0, i; - struct qlcnic_cmd_buffer *buffer; - struct pci_dev *pdev = adapter->pdev; - struct net_device *netdev = adapter->netdev; - struct qlcnic_skb_frag *frag; - int done; - struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; - - if (!spin_trylock(&adapter->tx_clean_lock)) - return 1; - - sw_consumer = tx_ring->sw_consumer; - hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); - - while (sw_consumer != hw_consumer) { - buffer = &tx_ring->cmd_buf_arr[sw_consumer]; - if (buffer->skb) { - frag = &buffer->frag_array[0]; - pci_unmap_single(pdev, frag->dma, frag->length, - PCI_DMA_TODEVICE); - frag->dma = 0ULL; - for (i = 1; i < buffer->frag_count; i++) { - frag++; - pci_unmap_page(pdev, frag->dma, frag->length, - PCI_DMA_TODEVICE); - frag->dma = 0ULL; - } - - adapter->stats.xmitfinished++; - dev_kfree_skb_any(buffer->skb); - buffer->skb = NULL; - } - - sw_consumer = get_next_index(sw_consumer, tx_ring->num_desc); - if (++count >= MAX_STATUS_HANDLE) - break; - } - - if (count && netif_running(netdev)) { - tx_ring->sw_consumer = sw_consumer; - - smp_mb(); - - if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) { - if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) { - netif_wake_queue(netdev); - adapter->stats.xmit_on++; - } - } - adapter->tx_timeo_cnt = 0; - } - /* - * If everything is freed up to consumer then check if the ring is full - * If the ring is full then check if more needs to be freed and - * schedule the call back again. - * - * This happens when there are 2 CPUs. One could be freeing and the - * other filling it. If the ring is full when we get out of here and - * the card has already interrupted the host then the host can miss the - * interrupt. - * - * There is still a possible race condition and the host could miss an - * interrupt. The card has to take care of this. - */ - hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer)); - done = (sw_consumer == hw_consumer); - spin_unlock(&adapter->tx_clean_lock); - - return done; -} - -static int qlcnic_poll(struct napi_struct *napi, int budget) -{ - struct qlcnic_host_sds_ring *sds_ring = - container_of(napi, struct qlcnic_host_sds_ring, napi); - - struct qlcnic_adapter *adapter = sds_ring->adapter; - - int tx_complete; - int work_done; - - tx_complete = qlcnic_process_cmd_ring(adapter); - - work_done = qlcnic_process_rcv_ring(sds_ring, budget); - - if ((work_done < budget) && tx_complete) { - napi_complete(&sds_ring->napi); - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) - qlcnic_enable_int(sds_ring); - } - - return work_done; -} - -static int qlcnic_rx_poll(struct napi_struct *napi, int budget) -{ - struct qlcnic_host_sds_ring *sds_ring = - container_of(napi, struct qlcnic_host_sds_ring, napi); - - struct qlcnic_adapter *adapter = sds_ring->adapter; - int work_done; - - work_done = qlcnic_process_rcv_ring(sds_ring, budget); - - if (work_done < budget) { - napi_complete(&sds_ring->napi); - if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) - qlcnic_enable_int(sds_ring); - } - - return work_done; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void qlcnic_poll_controller(struct net_device *netdev) -{ - int ring; - struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; - - disable_irq(adapter->irq); - for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &recv_ctx->sds_rings[ring]; - qlcnic_intr(adapter->irq, sds_ring); - } - enable_irq(adapter->irq); -} -#endif - -static void -qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding) -{ - u32 val; - - val = adapter->portnum & 0xf; - val |= encoding << 7; - val |= (jiffies - adapter->dev_rst_time) << 8; - - QLCWR32(adapter, QLCNIC_CRB_DRV_SCRATCH, val); - adapter->dev_rst_time = jiffies; -} - -static int -qlcnic_set_drv_state(struct qlcnic_adapter *adapter, u8 state) -{ - u32 val; - - WARN_ON(state != QLCNIC_DEV_NEED_RESET && - state != QLCNIC_DEV_NEED_QUISCENT); - - if (qlcnic_api_lock(adapter)) - return -EIO; - - val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - - if (state == QLCNIC_DEV_NEED_RESET) - QLC_DEV_SET_RST_RDY(val, adapter->portnum); - else if (state == QLCNIC_DEV_NEED_QUISCENT) - QLC_DEV_SET_QSCNT_RDY(val, adapter->portnum); - - QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); - - qlcnic_api_unlock(adapter); - - return 0; -} - -static int -qlcnic_clr_drv_state(struct qlcnic_adapter *adapter) -{ - u32 val; - - if (qlcnic_api_lock(adapter)) - return -EBUSY; - - val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); - - qlcnic_api_unlock(adapter); - - return 0; -} - -static void -qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) -{ - u32 val; - - if (qlcnic_api_lock(adapter)) - goto err; - - val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); - QLC_DEV_CLR_REF_CNT(val, adapter->portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); - - if (failed) { - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); - dev_info(&adapter->pdev->dev, - "Device state set to Failed. Please Reboot\n"); - } else if (!(val & 0x11111111)) - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD); - - val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); - - qlcnic_api_unlock(adapter); -err: - adapter->fw_fail_cnt = 0; - adapter->flags &= ~QLCNIC_FW_HANG; - clear_bit(__QLCNIC_START_FW, &adapter->state); - clear_bit(__QLCNIC_RESETTING, &adapter->state); -} - -/* Grab api lock, before checking state */ -static int -qlcnic_check_drv_state(struct qlcnic_adapter *adapter) -{ - int act, state, active_mask; - - state = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - act = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); - - if (adapter->flags & QLCNIC_FW_RESET_OWNER) { - active_mask = (~(1 << (adapter->ahw->pci_func * 4))); - act = act & active_mask; - } - - if (((state & 0x11111111) == (act & 0x11111111)) || - ((act & 0x11111111) == ((state >> 1) & 0x11111111))) - return 0; - else - return 1; -} - -static int qlcnic_check_idc_ver(struct qlcnic_adapter *adapter) -{ - u32 val = QLCRD32(adapter, QLCNIC_CRB_DRV_IDC_VER); - - if (val != QLCNIC_DRV_IDC_VER) { - dev_warn(&adapter->pdev->dev, "IDC Version mismatch, driver's" - " idc ver = %x; reqd = %x\n", QLCNIC_DRV_IDC_VER, val); - } - - return 0; -} - -static int -qlcnic_can_start_firmware(struct qlcnic_adapter *adapter) -{ - u32 val, prev_state; - u8 dev_init_timeo = adapter->dev_init_timeo; - u8 portnum = adapter->portnum; - u8 ret; - - if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state)) - return 1; - - if (qlcnic_api_lock(adapter)) - return -1; - - val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); - if (!(val & (1 << (portnum * 4)))) { - QLC_DEV_SET_REF_CNT(val, portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); - } - - prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - QLCDB(adapter, HW, "Device state = %u\n", prev_state); - - switch (prev_state) { - case QLCNIC_DEV_COLD: - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); - QLCWR32(adapter, QLCNIC_CRB_DRV_IDC_VER, QLCNIC_DRV_IDC_VER); - qlcnic_idc_debug_info(adapter, 0); - qlcnic_api_unlock(adapter); - return 1; - - case QLCNIC_DEV_READY: - ret = qlcnic_check_idc_ver(adapter); - qlcnic_api_unlock(adapter); - return ret; - - case QLCNIC_DEV_NEED_RESET: - val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - QLC_DEV_SET_RST_RDY(val, portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); - break; - - case QLCNIC_DEV_NEED_QUISCENT: - val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - QLC_DEV_SET_QSCNT_RDY(val, portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); - break; - - case QLCNIC_DEV_FAILED: - dev_err(&adapter->pdev->dev, "Device in failed state.\n"); - qlcnic_api_unlock(adapter); - return -1; - - case QLCNIC_DEV_INITIALIZING: - case QLCNIC_DEV_QUISCENT: - break; - } - - qlcnic_api_unlock(adapter); - - do { - msleep(1000); - prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - - if (prev_state == QLCNIC_DEV_QUISCENT) - continue; - } while ((prev_state != QLCNIC_DEV_READY) && --dev_init_timeo); - - if (!dev_init_timeo) { - dev_err(&adapter->pdev->dev, - "Waiting for device to initialize timeout\n"); - return -1; - } - - if (qlcnic_api_lock(adapter)) - return -1; - - val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - QLC_DEV_CLR_RST_QSCNT(val, portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); - - ret = qlcnic_check_idc_ver(adapter); - qlcnic_api_unlock(adapter); - - return ret; -} - -static void -qlcnic_fwinit_work(struct work_struct *work) -{ - struct qlcnic_adapter *adapter = container_of(work, - struct qlcnic_adapter, fw_work.work); - u32 dev_state = 0xf; - u32 val; - - if (qlcnic_api_lock(adapter)) - goto err_ret; - - dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - if (dev_state == QLCNIC_DEV_QUISCENT || - dev_state == QLCNIC_DEV_NEED_QUISCENT) { - qlcnic_api_unlock(adapter); - qlcnic_schedule_work(adapter, qlcnic_fwinit_work, - FW_POLL_DELAY * 2); - return; - } - - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { - qlcnic_api_unlock(adapter); - goto wait_npar; - } - - if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) { - dev_err(&adapter->pdev->dev, "Reset:Failed to get ack %d sec\n", - adapter->reset_ack_timeo); - goto skip_ack_check; - } - - if (!qlcnic_check_drv_state(adapter)) { -skip_ack_check: - dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - - if (dev_state == QLCNIC_DEV_NEED_RESET) { - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, - QLCNIC_DEV_INITIALIZING); - set_bit(__QLCNIC_START_FW, &adapter->state); - QLCDB(adapter, DRV, "Restarting fw\n"); - qlcnic_idc_debug_info(adapter, 0); - val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - QLC_DEV_SET_RST_RDY(val, adapter->portnum); - QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val); - } - - qlcnic_api_unlock(adapter); - - rtnl_lock(); - if (adapter->ahw->fw_dump.enable && - (adapter->flags & QLCNIC_FW_RESET_OWNER)) { - QLCDB(adapter, DRV, "Take FW dump\n"); - qlcnic_dump_fw(adapter); - adapter->flags |= QLCNIC_FW_HANG; - } - rtnl_unlock(); - - adapter->flags &= ~QLCNIC_FW_RESET_OWNER; - if (!adapter->nic_ops->start_firmware(adapter)) { - qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); - adapter->fw_wait_cnt = 0; - return; - } - goto err_ret; - } - - qlcnic_api_unlock(adapter); - -wait_npar: - dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state); - - switch (dev_state) { - case QLCNIC_DEV_READY: - if (!adapter->nic_ops->start_firmware(adapter)) { - qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); - adapter->fw_wait_cnt = 0; - return; - } - case QLCNIC_DEV_FAILED: - break; - default: - qlcnic_schedule_work(adapter, - qlcnic_fwinit_work, FW_POLL_DELAY); - return; - } - -err_ret: - dev_err(&adapter->pdev->dev, "Fwinit work failed state=%u " - "fw_wait_cnt=%u\n", dev_state, adapter->fw_wait_cnt); - netif_device_attach(adapter->netdev); - qlcnic_clr_all_drv_state(adapter, 0); -} - -static void -qlcnic_detach_work(struct work_struct *work) -{ - struct qlcnic_adapter *adapter = container_of(work, - struct qlcnic_adapter, fw_work.work); - struct net_device *netdev = adapter->netdev; - u32 status; - - netif_device_detach(netdev); - - /* Dont grab rtnl lock during Quiscent mode */ - if (adapter->dev_state == QLCNIC_DEV_NEED_QUISCENT) { - if (netif_running(netdev)) - __qlcnic_down(adapter, netdev); - } else - qlcnic_down(adapter, netdev); - - status = QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1); - - if (status & QLCNIC_RCODE_FATAL_ERROR) - goto err_ret; - - if (adapter->temp == QLCNIC_TEMP_PANIC) - goto err_ret; - /* Dont ack if this instance is the reset owner */ - if (!(adapter->flags & QLCNIC_FW_RESET_OWNER)) { - if (qlcnic_set_drv_state(adapter, adapter->dev_state)) - goto err_ret; - } - - adapter->fw_wait_cnt = 0; - - qlcnic_schedule_work(adapter, qlcnic_fwinit_work, FW_POLL_DELAY); - - return; - -err_ret: - dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n", - status, adapter->temp); - netif_device_attach(netdev); - qlcnic_clr_all_drv_state(adapter, 1); -} - -/*Transit NPAR state to NON Operational */ -static void -qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) -{ - u32 state; - - state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - if (state == QLCNIC_DEV_NPAR_NON_OPER) - return; - - if (qlcnic_api_lock(adapter)) - return; - QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER); - qlcnic_api_unlock(adapter); -} - -/*Transit to RESET state from READY state only */ -void -qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) -{ - u32 state; - - adapter->need_fw_reset = 1; - if (qlcnic_api_lock(adapter)) - return; - - state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - - if (state == QLCNIC_DEV_READY) { - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET); - adapter->flags |= QLCNIC_FW_RESET_OWNER; - QLCDB(adapter, DRV, "NEED_RESET state set\n"); - qlcnic_idc_debug_info(adapter, 0); - } - - QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER); - qlcnic_api_unlock(adapter); -} - -/* Transit to NPAR READY state from NPAR NOT READY state */ -static void -qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) -{ - if (qlcnic_api_lock(adapter)) - return; - - QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_OPER); - QLCDB(adapter, DRV, "NPAR operational state set\n"); - - qlcnic_api_unlock(adapter); -} - -static void -qlcnic_schedule_work(struct qlcnic_adapter *adapter, - work_func_t func, int delay) -{ - if (test_bit(__QLCNIC_AER, &adapter->state)) - return; - - INIT_DELAYED_WORK(&adapter->fw_work, func); - queue_delayed_work(qlcnic_wq, &adapter->fw_work, - round_jiffies_relative(delay)); -} - -static void -qlcnic_cancel_fw_work(struct qlcnic_adapter *adapter) -{ - while (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - msleep(10); - - cancel_delayed_work_sync(&adapter->fw_work); -} - -static void -qlcnic_attach_work(struct work_struct *work) -{ - struct qlcnic_adapter *adapter = container_of(work, - struct qlcnic_adapter, fw_work.work); - struct net_device *netdev = adapter->netdev; - u32 npar_state; - - if (adapter->op_mode != QLCNIC_MGMT_FUNC) { - npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO) - qlcnic_clr_all_drv_state(adapter, 0); - else if (npar_state != QLCNIC_DEV_NPAR_OPER) - qlcnic_schedule_work(adapter, qlcnic_attach_work, - FW_POLL_DELAY); - else - goto attach; - QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n"); - return; - } -attach: - if (netif_running(netdev)) { - if (qlcnic_up(adapter, netdev)) - goto done; - - qlcnic_restore_indev_addr(netdev, NETDEV_UP); - } - -done: - netif_device_attach(netdev); - adapter->fw_fail_cnt = 0; - adapter->flags &= ~QLCNIC_FW_HANG; - clear_bit(__QLCNIC_RESETTING, &adapter->state); - - if (!qlcnic_clr_drv_state(adapter)) - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, - FW_POLL_DELAY); -} - -static int -qlcnic_check_health(struct qlcnic_adapter *adapter) -{ - u32 state = 0, heartbeat; - struct net_device *netdev = adapter->netdev; - - if (qlcnic_check_temp(adapter)) - goto detach; - - if (adapter->need_fw_reset) - qlcnic_dev_request_reset(adapter); - - state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - if (state == QLCNIC_DEV_NEED_RESET) { - qlcnic_set_npar_non_operational(adapter); - adapter->need_fw_reset = 1; - } else if (state == QLCNIC_DEV_NEED_QUISCENT) - goto detach; - - heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); - if (heartbeat != adapter->heartbeat) { - adapter->heartbeat = heartbeat; - adapter->fw_fail_cnt = 0; - if (adapter->need_fw_reset) - goto detach; - - if (adapter->reset_context && auto_fw_reset) { - qlcnic_reset_hw_context(adapter); - adapter->netdev->trans_start = jiffies; - } - - return 0; - } - - if (++adapter->fw_fail_cnt < FW_FAIL_THRESH) - return 0; - - adapter->flags |= QLCNIC_FW_HANG; - - qlcnic_dev_request_reset(adapter); - - if (auto_fw_reset) - clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); - - dev_info(&netdev->dev, "firmware hang detected\n"); - dev_info(&adapter->pdev->dev, "Dumping hw/fw registers\n" - "PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2: 0x%x,\n" - "PEG_NET_0_PC: 0x%x, PEG_NET_1_PC: 0x%x,\n" - "PEG_NET_2_PC: 0x%x, PEG_NET_3_PC: 0x%x,\n" - "PEG_NET_4_PC: 0x%x\n", - QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS1), - QLCRD32(adapter, QLCNIC_PEG_HALT_STATUS2), - QLCRD32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c), - QLCRD32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c), - QLCRD32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c), - QLCRD32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c), - QLCRD32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c)); -detach: - adapter->dev_state = (state == QLCNIC_DEV_NEED_QUISCENT) ? state : - QLCNIC_DEV_NEED_RESET; - - if (auto_fw_reset && - !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) { - - qlcnic_schedule_work(adapter, qlcnic_detach_work, 0); - QLCDB(adapter, DRV, "fw recovery scheduled.\n"); - } - - return 1; -} - -static void -qlcnic_fw_poll_work(struct work_struct *work) -{ - struct qlcnic_adapter *adapter = container_of(work, - struct qlcnic_adapter, fw_work.work); - - if (test_bit(__QLCNIC_RESETTING, &adapter->state)) - goto reschedule; - - - if (qlcnic_check_health(adapter)) - return; - - if (adapter->fhash.fnum) - qlcnic_prune_lb_filters(adapter); - -reschedule: - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); -} - -static int qlcnic_is_first_func(struct pci_dev *pdev) -{ - struct pci_dev *oth_pdev; - int val = pdev->devfn; - - while (val-- > 0) { - oth_pdev = pci_get_domain_bus_and_slot(pci_domain_nr - (pdev->bus), pdev->bus->number, - PCI_DEVFN(PCI_SLOT(pdev->devfn), val)); - if (!oth_pdev) - continue; - - if (oth_pdev->current_state != PCI_D3cold) { - pci_dev_put(oth_pdev); - return 0; - } - pci_dev_put(oth_pdev); - } - return 1; -} - -static int qlcnic_attach_func(struct pci_dev *pdev) -{ - int err, first_func; - struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - pdev->error_state = pci_channel_io_normal; - - err = pci_enable_device(pdev); - if (err) - return err; - - pci_set_power_state(pdev, PCI_D0); - pci_set_master(pdev); - pci_restore_state(pdev); - - first_func = qlcnic_is_first_func(pdev); - - if (qlcnic_api_lock(adapter)) - return -EINVAL; - - if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) { - adapter->need_fw_reset = 1; - set_bit(__QLCNIC_START_FW, &adapter->state); - QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); - QLCDB(adapter, DRV, "Restarting fw\n"); - } - qlcnic_api_unlock(adapter); - - err = adapter->nic_ops->start_firmware(adapter); - if (err) - return err; - - qlcnic_clr_drv_state(adapter); - qlcnic_setup_intr(adapter); - - if (netif_running(netdev)) { - err = qlcnic_attach(adapter); - if (err) { - qlcnic_clr_all_drv_state(adapter, 1); - clear_bit(__QLCNIC_AER, &adapter->state); - netif_device_attach(netdev); - return err; - } - - err = qlcnic_up(adapter, netdev); - if (err) - goto done; - - qlcnic_restore_indev_addr(netdev, NETDEV_UP); - } - done: - netif_device_attach(netdev); - return err; -} - -static pci_ers_result_t qlcnic_io_error_detected(struct pci_dev *pdev, - pci_channel_state_t state) -{ - struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - if (state == pci_channel_io_perm_failure) - return PCI_ERS_RESULT_DISCONNECT; - - if (state == pci_channel_io_normal) - return PCI_ERS_RESULT_RECOVERED; - - set_bit(__QLCNIC_AER, &adapter->state); - netif_device_detach(netdev); - - cancel_delayed_work_sync(&adapter->fw_work); - - if (netif_running(netdev)) - qlcnic_down(adapter, netdev); - - qlcnic_detach(adapter); - qlcnic_teardown_intr(adapter); - - clear_bit(__QLCNIC_RESETTING, &adapter->state); - - pci_save_state(pdev); - pci_disable_device(pdev); - - return PCI_ERS_RESULT_NEED_RESET; -} - -static pci_ers_result_t qlcnic_io_slot_reset(struct pci_dev *pdev) -{ - return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT : - PCI_ERS_RESULT_RECOVERED; -} - -static void qlcnic_io_resume(struct pci_dev *pdev) -{ - struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); - - pci_cleanup_aer_uncorrect_error_status(pdev); - - if (QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) == QLCNIC_DEV_READY && - test_and_clear_bit(__QLCNIC_AER, &adapter->state)) - qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, - FW_POLL_DELAY); -} - -static int -qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) -{ - int err; - - err = qlcnic_can_start_firmware(adapter); - if (err) - return err; - - err = qlcnic_check_npar_opertional(adapter); - if (err) - return err; - - err = qlcnic_initialize_nic(adapter); - if (err) - return err; - - qlcnic_check_options(adapter); - - err = qlcnic_set_eswitch_port_config(adapter); - if (err) - return err; - - adapter->need_fw_reset = 0; - - return err; -} - -static int -qlcnicvf_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) -{ - return -EOPNOTSUPP; -} - -static int -qlcnicvf_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) -{ - return -EOPNOTSUPP; -} - -static ssize_t -qlcnic_store_bridged_mode(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - unsigned long new; - int ret = -EINVAL; - - if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG)) - goto err_out; - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) - goto err_out; - - if (strict_strtoul(buf, 2, &new)) - goto err_out; - - if (!adapter->nic_ops->config_bridged_mode(adapter, !!new)) - ret = len; - -err_out: - return ret; -} - -static ssize_t -qlcnic_show_bridged_mode(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - int bridged_mode = 0; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) - bridged_mode = !!(adapter->flags & QLCNIC_BRIDGE_ENABLED); - - return sprintf(buf, "%d\n", bridged_mode); -} - -static struct device_attribute dev_attr_bridged_mode = { - .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, - .show = qlcnic_show_bridged_mode, - .store = qlcnic_store_bridged_mode, -}; - -static ssize_t -qlcnic_store_diag_mode(struct device *dev, - struct device_attribute *attr, const char *buf, size_t len) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - unsigned long new; - - if (strict_strtoul(buf, 2, &new)) - return -EINVAL; - - if (!!new != !!(adapter->flags & QLCNIC_DIAG_ENABLED)) - adapter->flags ^= QLCNIC_DIAG_ENABLED; - - return len; -} - -static ssize_t -qlcnic_show_diag_mode(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - - return sprintf(buf, "%d\n", - !!(adapter->flags & QLCNIC_DIAG_ENABLED)); -} - -static struct device_attribute dev_attr_diag_mode = { - .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, - .show = qlcnic_show_diag_mode, - .store = qlcnic_store_diag_mode, -}; - -int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val) -{ - if (!use_msi_x && !use_msi) { - netdev_info(netdev, "no msix or msi support, hence no rss\n"); - return -EINVAL; - } - - if ((val > max_hw) || (val < 2) || !is_power_of_2(val)) { - netdev_info(netdev, "rss_ring valid range [2 - %x] in " - " powers of 2\n", max_hw); - return -EINVAL; - } - return 0; - -} - -int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data) -{ - struct net_device *netdev = adapter->netdev; - int err = 0; - - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EBUSY; - - netif_device_detach(netdev); - if (netif_running(netdev)) - __qlcnic_down(adapter, netdev); - qlcnic_detach(adapter); - qlcnic_teardown_intr(adapter); - - if (qlcnic_enable_msix(adapter, data)) { - netdev_info(netdev, "failed setting max_rss; rss disabled\n"); - qlcnic_enable_msi_legacy(adapter); - } - - if (netif_running(netdev)) { - err = qlcnic_attach(adapter); - if (err) - goto done; - err = __qlcnic_up(adapter, netdev); - if (err) - goto done; - qlcnic_restore_indev_addr(netdev, NETDEV_UP); - } - done: - netif_device_attach(netdev); - clear_bit(__QLCNIC_RESETTING, &adapter->state); - return err; -} - -static int -qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, - loff_t offset, size_t size) -{ - size_t crb_size = 4; - - if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) - return -EIO; - - if (offset < QLCNIC_PCI_CRBSPACE) { - if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, - QLCNIC_PCI_CAMQM_END)) - crb_size = 8; - else - return -EINVAL; - } - - if ((size != crb_size) || (offset & (crb_size-1))) - return -EINVAL; - - return 0; -} - -static ssize_t -qlcnic_sysfs_read_crb(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 data; - u64 qmdata; - int ret; - - ret = qlcnic_sysfs_validate_crb(adapter, offset, size); - if (ret != 0) - return ret; - - if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { - qlcnic_pci_camqm_read_2M(adapter, offset, &qmdata); - memcpy(buf, &qmdata, size); - } else { - data = QLCRD32(adapter, offset); - memcpy(buf, &data, size); - } - return size; -} - -static ssize_t -qlcnic_sysfs_write_crb(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u32 data; - u64 qmdata; - int ret; - - ret = qlcnic_sysfs_validate_crb(adapter, offset, size); - if (ret != 0) - return ret; - - if (ADDR_IN_RANGE(offset, QLCNIC_PCI_CAMQM, QLCNIC_PCI_CAMQM_END)) { - memcpy(&qmdata, buf, size); - qlcnic_pci_camqm_write_2M(adapter, offset, qmdata); - } else { - memcpy(&data, buf, size); - QLCWR32(adapter, offset, data); - } - return size; -} - -static int -qlcnic_sysfs_validate_mem(struct qlcnic_adapter *adapter, - loff_t offset, size_t size) -{ - if (!(adapter->flags & QLCNIC_DIAG_ENABLED)) - return -EIO; - - if ((size != 8) || (offset & 0x7)) - return -EIO; - - return 0; -} - -static ssize_t -qlcnic_sysfs_read_mem(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u64 data; - int ret; - - ret = qlcnic_sysfs_validate_mem(adapter, offset, size); - if (ret != 0) - return ret; - - if (qlcnic_pci_mem_read_2M(adapter, offset, &data)) - return -EIO; - - memcpy(buf, &data, size); - - return size; -} - -static ssize_t -qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, - char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - u64 data; - int ret; - - ret = qlcnic_sysfs_validate_mem(adapter, offset, size); - if (ret != 0) - return ret; - - memcpy(&data, buf, size); - - if (qlcnic_pci_mem_write_2M(adapter, offset, data)) - return -EIO; - - return size; -} - -static struct bin_attribute bin_attr_crb = { - .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_crb, - .write = qlcnic_sysfs_write_crb, -}; - -static struct bin_attribute bin_attr_mem = { - .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_mem, - .write = qlcnic_sysfs_write_mem, -}; - -static int -validate_pm_config(struct qlcnic_adapter *adapter, - struct qlcnic_pm_func_cfg *pm_cfg, int count) -{ - - u8 src_pci_func, s_esw_id, d_esw_id; - u8 dest_pci_func; - int i; - - for (i = 0; i < count; i++) { - src_pci_func = pm_cfg[i].pci_func; - dest_pci_func = pm_cfg[i].dest_npar; - if (src_pci_func >= QLCNIC_MAX_PCI_FUNC - || dest_pci_func >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - s_esw_id = adapter->npars[src_pci_func].phy_port; - d_esw_id = adapter->npars[dest_pci_func].phy_port; - - if (s_esw_id != d_esw_id) - return QL_STATUS_INVALID_PARAM; - - } - return 0; - -} - -static ssize_t -qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_pm_func_cfg *pm_cfg; - u32 id, action, pci_func; - int count, rem, i, ret; - - count = size / sizeof(struct qlcnic_pm_func_cfg); - rem = size % sizeof(struct qlcnic_pm_func_cfg); - if (rem) - return QL_STATUS_INVALID_PARAM; - - pm_cfg = (struct qlcnic_pm_func_cfg *) buf; - - ret = validate_pm_config(adapter, pm_cfg, count); - if (ret) - return ret; - for (i = 0; i < count; i++) { - pci_func = pm_cfg[i].pci_func; - action = !!pm_cfg[i].action; - id = adapter->npars[pci_func].phy_port; - ret = qlcnic_config_port_mirroring(adapter, id, - action, pci_func); - if (ret) - return ret; - } - - for (i = 0; i < count; i++) { - pci_func = pm_cfg[i].pci_func; - id = adapter->npars[pci_func].phy_port; - adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action; - adapter->npars[pci_func].dest_npar = id; - } - return size; -} - -static ssize_t -qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC]; - int i; - - if (size != sizeof(pm_cfg)) - return QL_STATUS_INVALID_PARAM; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; - pm_cfg[i].action = adapter->npars[i].enable_pm; - pm_cfg[i].dest_npar = 0; - pm_cfg[i].pci_func = i; - } - memcpy(buf, &pm_cfg, size); - - return size; -} - -static int -validate_esw_config(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg, int count) -{ - u32 op_mode; - u8 pci_func; - int i; - - op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); - - for (i = 0; i < count; i++) { - pci_func = esw_cfg[i].pci_func; - if (pci_func >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->op_mode == QLCNIC_MGMT_FUNC) - if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - switch (esw_cfg[i].op_mode) { - case QLCNIC_PORT_DEFAULTS: - if (QLC_DEV_GET_DRV(op_mode, pci_func) != - QLCNIC_NON_PRIV_FUNC) { - if (esw_cfg[i].mac_anti_spoof != 0) - return QL_STATUS_INVALID_PARAM; - if (esw_cfg[i].mac_override != 1) - return QL_STATUS_INVALID_PARAM; - if (esw_cfg[i].promisc_mode != 1) - return QL_STATUS_INVALID_PARAM; - } - break; - case QLCNIC_ADD_VLAN: - if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) - return QL_STATUS_INVALID_PARAM; - if (!esw_cfg[i].op_type) - return QL_STATUS_INVALID_PARAM; - break; - case QLCNIC_DEL_VLAN: - if (!esw_cfg[i].op_type) - return QL_STATUS_INVALID_PARAM; - break; - default: - return QL_STATUS_INVALID_PARAM; - } - } - return 0; -} - -static ssize_t -qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_func_cfg *esw_cfg; - struct qlcnic_npar_info *npar; - int count, rem, i, ret; - u8 pci_func, op_mode = 0; - - count = size / sizeof(struct qlcnic_esw_func_cfg); - rem = size % sizeof(struct qlcnic_esw_func_cfg); - if (rem) - return QL_STATUS_INVALID_PARAM; - - esw_cfg = (struct qlcnic_esw_func_cfg *) buf; - ret = validate_esw_config(adapter, esw_cfg, count); - if (ret) - return ret; - - for (i = 0; i < count; i++) { - if (adapter->op_mode == QLCNIC_MGMT_FUNC) - if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) - return QL_STATUS_INVALID_PARAM; - - if (adapter->ahw->pci_func != esw_cfg[i].pci_func) - continue; - - op_mode = esw_cfg[i].op_mode; - qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); - esw_cfg[i].op_mode = op_mode; - esw_cfg[i].pci_func = adapter->ahw->pci_func; - - switch (esw_cfg[i].op_mode) { - case QLCNIC_PORT_DEFAULTS: - qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); - break; - case QLCNIC_ADD_VLAN: - qlcnic_set_vlan_config(adapter, &esw_cfg[i]); - break; - case QLCNIC_DEL_VLAN: - esw_cfg[i].vlan_id = 0; - qlcnic_set_vlan_config(adapter, &esw_cfg[i]); - break; - } - } - - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - goto out; - - for (i = 0; i < count; i++) { - pci_func = esw_cfg[i].pci_func; - npar = &adapter->npars[pci_func]; - switch (esw_cfg[i].op_mode) { - case QLCNIC_PORT_DEFAULTS: - npar->promisc_mode = esw_cfg[i].promisc_mode; - npar->mac_override = esw_cfg[i].mac_override; - npar->offload_flags = esw_cfg[i].offload_flags; - npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof; - npar->discard_tagged = esw_cfg[i].discard_tagged; - break; - case QLCNIC_ADD_VLAN: - npar->pvid = esw_cfg[i].vlan_id; - break; - case QLCNIC_DEL_VLAN: - npar->pvid = 0; - break; - } - } -out: - return size; -} - -static ssize_t -qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC]; - u8 i; - - if (size != sizeof(esw_cfg)) - return QL_STATUS_INVALID_PARAM; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; - esw_cfg[i].pci_func = i; - if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i])) - return QL_STATUS_INVALID_PARAM; - } - memcpy(buf, &esw_cfg, size); - - return size; -} - -static int -validate_npar_config(struct qlcnic_adapter *adapter, - struct qlcnic_npar_func_cfg *np_cfg, int count) -{ - u8 pci_func, i; - - for (i = 0; i < count; i++) { - pci_func = np_cfg[i].pci_func; - if (pci_func >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; - - if (!IS_VALID_BW(np_cfg[i].min_bw) || - !IS_VALID_BW(np_cfg[i].max_bw)) - return QL_STATUS_INVALID_PARAM; - } - return 0; -} - -static ssize_t -qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_info nic_info; - struct qlcnic_npar_func_cfg *np_cfg; - int i, count, rem, ret; - u8 pci_func; - - count = size / sizeof(struct qlcnic_npar_func_cfg); - rem = size % sizeof(struct qlcnic_npar_func_cfg); - if (rem) - return QL_STATUS_INVALID_PARAM; - - np_cfg = (struct qlcnic_npar_func_cfg *) buf; - ret = validate_npar_config(adapter, np_cfg, count); - if (ret) - return ret; - - for (i = 0; i < count ; i++) { - pci_func = np_cfg[i].pci_func; - ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func); - if (ret) - return ret; - nic_info.pci_func = pci_func; - nic_info.min_tx_bw = np_cfg[i].min_bw; - nic_info.max_tx_bw = np_cfg[i].max_bw; - ret = qlcnic_set_nic_info(adapter, &nic_info); - if (ret) - return ret; - adapter->npars[i].min_bw = nic_info.min_tx_bw; - adapter->npars[i].max_bw = nic_info.max_tx_bw; - } - - return size; - -} -static ssize_t -qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_info nic_info; - struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC]; - int i, ret; - - if (size != sizeof(np_cfg)) - return QL_STATUS_INVALID_PARAM; - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - continue; - ret = qlcnic_get_nic_info(adapter, &nic_info, i); - if (ret) - return ret; - - np_cfg[i].pci_func = i; - np_cfg[i].op_mode = (u8)nic_info.op_mode; - np_cfg[i].port_num = nic_info.phys_port; - np_cfg[i].fw_capab = nic_info.capabilities; - np_cfg[i].min_bw = nic_info.min_tx_bw ; - np_cfg[i].max_bw = nic_info.max_tx_bw; - np_cfg[i].max_tx_queues = nic_info.max_tx_ques; - np_cfg[i].max_rx_queues = nic_info.max_rx_ques; - } - memcpy(buf, &np_cfg, size); - return size; -} - -static ssize_t -qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_statistics port_stats; - int ret; - - if (size != sizeof(struct qlcnic_esw_statistics)) - return QL_STATUS_INVALID_PARAM; - - if (offset >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - memset(&port_stats, 0, size); - ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, - &port_stats.rx); - if (ret) - return ret; - - ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, - &port_stats.tx); - if (ret) - return ret; - - memcpy(buf, &port_stats, size); - return size; -} - -static ssize_t -qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_esw_statistics esw_stats; - int ret; - - if (size != sizeof(struct qlcnic_esw_statistics)) - return QL_STATUS_INVALID_PARAM; - - if (offset >= QLCNIC_NIU_MAX_XG_PORTS) - return QL_STATUS_INVALID_PARAM; - - memset(&esw_stats, 0, size); - ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, - &esw_stats.rx); - if (ret) - return ret; - - ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, - &esw_stats.tx); - if (ret) - return ret; - - memcpy(buf, &esw_stats, size); - return size; -} - -static ssize_t -qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - int ret; - - if (offset >= QLCNIC_NIU_MAX_XG_PORTS) - return QL_STATUS_INVALID_PARAM; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, - QLCNIC_QUERY_RX_COUNTER); - if (ret) - return ret; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, - QLCNIC_QUERY_TX_COUNTER); - if (ret) - return ret; - - return size; -} - -static ssize_t -qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - int ret; - - if (offset >= QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, - QLCNIC_QUERY_RX_COUNTER); - if (ret) - return ret; - - ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, - QLCNIC_QUERY_TX_COUNTER); - if (ret) - return ret; - - return size; -} - -static ssize_t -qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, - struct bin_attribute *attr, char *buf, loff_t offset, size_t size) -{ - struct device *dev = container_of(kobj, struct device, kobj); - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); - struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC]; - struct qlcnic_pci_info *pci_info; - int i, ret; - - if (size != sizeof(pci_cfg)) - return QL_STATUS_INVALID_PARAM; - - pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); - if (!pci_info) - return -ENOMEM; - - ret = qlcnic_get_pci_info(adapter, pci_info); - if (ret) { - kfree(pci_info); - return ret; - } - - for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) { - pci_cfg[i].pci_func = pci_info[i].id; - pci_cfg[i].func_type = pci_info[i].type; - pci_cfg[i].port_num = pci_info[i].default_port; - pci_cfg[i].min_bw = pci_info[i].tx_min_bw; - pci_cfg[i].max_bw = pci_info[i].tx_max_bw; - memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN); - } - memcpy(buf, &pci_cfg, size); - kfree(pci_info); - return size; -} -static struct bin_attribute bin_attr_npar_config = { - .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_npar_config, - .write = qlcnic_sysfs_write_npar_config, -}; - -static struct bin_attribute bin_attr_pci_config = { - .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_pci_config, - .write = NULL, -}; - -static struct bin_attribute bin_attr_port_stats = { - .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_get_port_stats, - .write = qlcnic_sysfs_clear_port_stats, -}; - -static struct bin_attribute bin_attr_esw_stats = { - .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_get_esw_stats, - .write = qlcnic_sysfs_clear_esw_stats, -}; - -static struct bin_attribute bin_attr_esw_config = { - .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_esw_config, - .write = qlcnic_sysfs_write_esw_config, -}; - -static struct bin_attribute bin_attr_pm_config = { - .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)}, - .size = 0, - .read = qlcnic_sysfs_read_pm_config, - .write = qlcnic_sysfs_write_pm_config, -}; - -static void -qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) - if (device_create_file(dev, &dev_attr_bridged_mode)) - dev_warn(dev, - "failed to create bridged_mode sysfs entry\n"); -} - -static void -qlcnic_remove_sysfs_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_BDG) - device_remove_file(dev, &dev_attr_bridged_mode); -} - -static void -qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - - if (device_create_bin_file(dev, &bin_attr_port_stats)) - dev_info(dev, "failed to create port stats sysfs entry"); - - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) - return; - if (device_create_file(dev, &dev_attr_diag_mode)) - dev_info(dev, "failed to create diag_mode sysfs entry\n"); - if (device_create_bin_file(dev, &bin_attr_crb)) - dev_info(dev, "failed to create crb sysfs entry\n"); - if (device_create_bin_file(dev, &bin_attr_mem)) - dev_info(dev, "failed to create mem sysfs entry\n"); - if (device_create_bin_file(dev, &bin_attr_pci_config)) - dev_info(dev, "failed to create pci config sysfs entry"); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return; - if (device_create_bin_file(dev, &bin_attr_esw_config)) - dev_info(dev, "failed to create esw config sysfs entry"); - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return; - if (device_create_bin_file(dev, &bin_attr_npar_config)) - dev_info(dev, "failed to create npar config sysfs entry"); - if (device_create_bin_file(dev, &bin_attr_pm_config)) - dev_info(dev, "failed to create pm config sysfs entry"); - if (device_create_bin_file(dev, &bin_attr_esw_stats)) - dev_info(dev, "failed to create eswitch stats sysfs entry"); -} - -static void -qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) -{ - struct device *dev = &adapter->pdev->dev; - - device_remove_bin_file(dev, &bin_attr_port_stats); - - if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) - return; - device_remove_file(dev, &dev_attr_diag_mode); - device_remove_bin_file(dev, &bin_attr_crb); - device_remove_bin_file(dev, &bin_attr_mem); - device_remove_bin_file(dev, &bin_attr_pci_config); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return; - device_remove_bin_file(dev, &bin_attr_esw_config); - if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return; - device_remove_bin_file(dev, &bin_attr_npar_config); - device_remove_bin_file(dev, &bin_attr_pm_config); - device_remove_bin_file(dev, &bin_attr_esw_stats); -} - -#ifdef CONFIG_INET - -#define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops) - -static void -qlcnic_config_indev_addr(struct qlcnic_adapter *adapter, - struct net_device *dev, unsigned long event) -{ - struct in_device *indev; - - indev = in_dev_get(dev); - if (!indev) - return; - - for_ifa(indev) { - switch (event) { - case NETDEV_UP: - qlcnic_config_ipaddr(adapter, - ifa->ifa_address, QLCNIC_IP_UP); - break; - case NETDEV_DOWN: - qlcnic_config_ipaddr(adapter, - ifa->ifa_address, QLCNIC_IP_DOWN); - break; - default: - break; - } - } endfor_ifa(indev); - - in_dev_put(indev); -} - -static void -qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct net_device *dev; - u16 vid; - - qlcnic_config_indev_addr(adapter, netdev, event); - - for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) { - dev = __vlan_find_dev_deep(netdev, vid); - if (!dev) - continue; - qlcnic_config_indev_addr(adapter, dev, event); - } -} - -static int qlcnic_netdev_event(struct notifier_block *this, - unsigned long event, void *ptr) -{ - struct qlcnic_adapter *adapter; - struct net_device *dev = (struct net_device *)ptr; - -recheck: - if (dev == NULL) - goto done; - - if (dev->priv_flags & IFF_802_1Q_VLAN) { - dev = vlan_dev_real_dev(dev); - goto recheck; - } - - if (!is_qlcnic_netdev(dev)) - goto done; - - adapter = netdev_priv(dev); - - if (!adapter) - goto done; - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) - goto done; - - qlcnic_config_indev_addr(adapter, dev, event); -done: - return NOTIFY_DONE; -} - -static int -qlcnic_inetaddr_event(struct notifier_block *this, - unsigned long event, void *ptr) -{ - struct qlcnic_adapter *adapter; - struct net_device *dev; - - struct in_ifaddr *ifa = (struct in_ifaddr *)ptr; - - dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; - -recheck: - if (dev == NULL) - goto done; - - if (dev->priv_flags & IFF_802_1Q_VLAN) { - dev = vlan_dev_real_dev(dev); - goto recheck; - } - - if (!is_qlcnic_netdev(dev)) - goto done; - - adapter = netdev_priv(dev); - - if (!adapter) - goto done; - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) - goto done; - - switch (event) { - case NETDEV_UP: - qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_UP); - break; - case NETDEV_DOWN: - qlcnic_config_ipaddr(adapter, ifa->ifa_address, QLCNIC_IP_DOWN); - break; - default: - break; - } - -done: - return NOTIFY_DONE; -} - -static struct notifier_block qlcnic_netdev_cb = { - .notifier_call = qlcnic_netdev_event, -}; - -static struct notifier_block qlcnic_inetaddr_cb = { - .notifier_call = qlcnic_inetaddr_event, -}; -#else -static void -qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event) -{ } -#endif -static struct pci_error_handlers qlcnic_err_handler = { - .error_detected = qlcnic_io_error_detected, - .slot_reset = qlcnic_io_slot_reset, - .resume = qlcnic_io_resume, -}; - -static struct pci_driver qlcnic_driver = { - .name = qlcnic_driver_name, - .id_table = qlcnic_pci_tbl, - .probe = qlcnic_probe, - .remove = __devexit_p(qlcnic_remove), -#ifdef CONFIG_PM - .suspend = qlcnic_suspend, - .resume = qlcnic_resume, -#endif - .shutdown = qlcnic_shutdown, - .err_handler = &qlcnic_err_handler - -}; - -static int __init qlcnic_init_module(void) -{ - int ret; - - printk(KERN_INFO "%s\n", qlcnic_driver_string); - - qlcnic_wq = create_singlethread_workqueue("qlcnic"); - if (qlcnic_wq == NULL) { - printk(KERN_ERR "qlcnic: cannot create workqueue\n"); - return -ENOMEM; - } - -#ifdef CONFIG_INET - register_netdevice_notifier(&qlcnic_netdev_cb); - register_inetaddr_notifier(&qlcnic_inetaddr_cb); -#endif - - ret = pci_register_driver(&qlcnic_driver); - if (ret) { -#ifdef CONFIG_INET - unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); - unregister_netdevice_notifier(&qlcnic_netdev_cb); -#endif - destroy_workqueue(qlcnic_wq); - } - - return ret; -} - -module_init(qlcnic_init_module); - -static void __exit qlcnic_exit_module(void) -{ - - pci_unregister_driver(&qlcnic_driver); - -#ifdef CONFIG_INET - unregister_inetaddr_notifier(&qlcnic_inetaddr_cb); - unregister_netdevice_notifier(&qlcnic_netdev_cb); -#endif - destroy_workqueue(qlcnic_wq); -} - -module_exit(qlcnic_exit_module); |