be2net: Move the Emulex driver

Moves the Emulex driver into drivers/net/ethernet/emulex/ and
make the necessary Kconfig and Makefile changes.

CC: Sathya Perla <sathya.perla@emulex.com>
CC: Subbu Seetharaman <subbu.seetharaman@emulex.com>
CC: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 529 deletions

diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
deleted file mode 100644
index 12b5b5168dca..000000000000
--- a/drivers/net/benet/be.h
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * Copyright (C) 2005 - 2011 Emulex
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@emulex.com
- *
- * Emulex
- * 3333 Susan Street
- * Costa Mesa, CA 92626
- */
-
-#ifndef BE_H
-#define BE_H
-
-#include <linux/pci.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <net/tcp.h>
-#include <net/ip.h>
-#include <net/ipv6.h>
-#include <linux/if_vlan.h>
-#include <linux/workqueue.h>
-#include <linux/interrupt.h>
-#include <linux/firmware.h>
-#include <linux/slab.h>
-#include <linux/u64_stats_sync.h>
-
-#include "be_hw.h"
-
-#define DRV_VER			"4.0.100u"
-#define DRV_NAME		"be2net"
-#define BE_NAME			"ServerEngines BladeEngine2 10Gbps NIC"
-#define BE3_NAME		"ServerEngines BladeEngine3 10Gbps NIC"
-#define OC_NAME			"Emulex OneConnect 10Gbps NIC"
-#define OC_NAME_BE		OC_NAME	"(be3)"
-#define OC_NAME_LANCER		OC_NAME "(Lancer)"
-#define DRV_DESC		"ServerEngines BladeEngine 10Gbps NIC Driver"
-
-#define BE_VENDOR_ID 		0x19a2
-#define EMULEX_VENDOR_ID	0x10df
-#define BE_DEVICE_ID1		0x211
-#define BE_DEVICE_ID2		0x221
-#define OC_DEVICE_ID1		0x700	/* Device Id for BE2 cards */
-#define OC_DEVICE_ID2		0x710	/* Device Id for BE3 cards */
-#define OC_DEVICE_ID3		0xe220	/* Device id for Lancer cards */
-#define OC_DEVICE_ID4           0xe228   /* Device id for VF in Lancer */
-
-static inline char *nic_name(struct pci_dev *pdev)
-{
-	switch (pdev->device) {
-	case OC_DEVICE_ID1:
-		return OC_NAME;
-	case OC_DEVICE_ID2:
-		return OC_NAME_BE;
-	case OC_DEVICE_ID3:
-	case OC_DEVICE_ID4:
-		return OC_NAME_LANCER;
-	case BE_DEVICE_ID2:
-		return BE3_NAME;
-	default:
-		return BE_NAME;
-	}
-}
-
-/* Number of bytes of an RX frame that are copied to skb->data */
-#define BE_HDR_LEN		((u16) 64)
-#define BE_MAX_JUMBO_FRAME_SIZE	9018
-#define BE_MIN_MTU		256
-
-#define BE_NUM_VLANS_SUPPORTED	64
-#define BE_MAX_EQD		96
-#define	BE_MAX_TX_FRAG_COUNT	30
-
-#define EVNT_Q_LEN		1024
-#define TX_Q_LEN		2048
-#define TX_CQ_LEN		1024
-#define RX_Q_LEN		1024	/* Does not support any other value */
-#define RX_CQ_LEN		1024
-#define MCC_Q_LEN		128	/* total size not to exceed 8 pages */
-#define MCC_CQ_LEN		256
-
-#define MAX_RSS_QS		4	/* BE limit is 4 queues/port */
-#define MAX_RX_QS		(MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */
-#define MAX_TX_QS		8
-#define BE_MAX_MSIX_VECTORS	(MAX_RX_QS + 1)/* RX + TX */
-#define BE_NAPI_WEIGHT		64
-#define MAX_RX_POST 		BE_NAPI_WEIGHT /* Frags posted at a time */
-#define RX_FRAGS_REFILL_WM	(RX_Q_LEN - MAX_RX_POST)
-
-#define FW_VER_LEN		32
-
-struct be_dma_mem {
-	void *va;
-	dma_addr_t dma;
-	u32 size;
-};
-
-struct be_queue_info {
-	struct be_dma_mem dma_mem;
-	u16 len;
-	u16 entry_size;	/* Size of an element in the queue */
-	u16 id;
-	u16 tail, head;
-	bool created;
-	atomic_t used;	/* Number of valid elements in the queue */
-};
-
-static inline u32 MODULO(u16 val, u16 limit)
-{
-	BUG_ON(limit & (limit - 1));
-	return val & (limit - 1);
-}
-
-static inline void index_adv(u16 *index, u16 val, u16 limit)
-{
-	*index = MODULO((*index + val), limit);
-}
-
-static inline void index_inc(u16 *index, u16 limit)
-{
-	*index = MODULO((*index + 1), limit);
-}
-
-static inline void *queue_head_node(struct be_queue_info *q)
-{
-	return q->dma_mem.va + q->head * q->entry_size;
-}
-
-static inline void *queue_tail_node(struct be_queue_info *q)
-{
-	return q->dma_mem.va + q->tail * q->entry_size;
-}
-
-static inline void queue_head_inc(struct be_queue_info *q)
-{
-	index_inc(&q->head, q->len);
-}
-
-static inline void queue_tail_inc(struct be_queue_info *q)
-{
-	index_inc(&q->tail, q->len);
-}
-
-struct be_eq_obj {
-	struct be_queue_info q;
-	char desc[32];
-
-	/* Adaptive interrupt coalescing (AIC) info */
-	bool enable_aic;
-	u16 min_eqd;		/* in usecs */
-	u16 max_eqd;		/* in usecs */
-	u16 cur_eqd;		/* in usecs */
-	u8  eq_idx;
-
-	struct napi_struct napi;
-};
-
-struct be_mcc_obj {
-	struct be_queue_info q;
-	struct be_queue_info cq;
-	bool rearm_cq;
-};
-
-struct be_tx_stats {
-	u64 tx_bytes;
-	u64 tx_pkts;
-	u64 tx_reqs;
-	u64 tx_wrbs;
-	u64 tx_compl;
-	ulong tx_jiffies;
-	u32 tx_stops;
-	struct u64_stats_sync sync;
-	struct u64_stats_sync sync_compl;
-};
-
-struct be_tx_obj {
-	struct be_queue_info q;
-	struct be_queue_info cq;
-	/* Remember the skbs that were transmitted */
-	struct sk_buff *sent_skb_list[TX_Q_LEN];
-	struct be_tx_stats stats;
-};
-
-/* Struct to remember the pages posted for rx frags */
-struct be_rx_page_info {
-	struct page *page;
-	DEFINE_DMA_UNMAP_ADDR(bus);
-	u16 page_offset;
-	bool last_page_user;
-};
-
-struct be_rx_stats {
-	u64 rx_bytes;
-	u64 rx_pkts;
-	u64 rx_pkts_prev;
-	ulong rx_jiffies;
-	u32 rx_drops_no_skbs;	/* skb allocation errors */
-	u32 rx_drops_no_frags;	/* HW has no fetched frags */
-	u32 rx_post_fail;	/* page post alloc failures */
-	u32 rx_polls;		/* NAPI calls */
-	u32 rx_events;
-	u32 rx_compl;
-	u32 rx_mcast_pkts;
-	u32 rx_compl_err;	/* completions with err set */
-	u32 rx_pps;		/* pkts per second */
-	struct u64_stats_sync sync;
-};
-
-struct be_rx_compl_info {
-	u32 rss_hash;
-	u16 vlan_tag;
-	u16 pkt_size;
-	u16 rxq_idx;
-	u16 port;
-	u8 vlanf;
-	u8 num_rcvd;
-	u8 err;
-	u8 ipf;
-	u8 tcpf;
-	u8 udpf;
-	u8 ip_csum;
-	u8 l4_csum;
-	u8 ipv6;
-	u8 vtm;
-	u8 pkt_type;
-};
-
-struct be_rx_obj {
-	struct be_adapter *adapter;
-	struct be_queue_info q;
-	struct be_queue_info cq;
-	struct be_rx_compl_info rxcp;
-	struct be_rx_page_info page_info_tbl[RX_Q_LEN];
-	struct be_eq_obj rx_eq;
-	struct be_rx_stats stats;
-	u8 rss_id;
-	bool rx_post_starved;	/* Zero rx frags have been posted to BE */
-	u32 cache_line_barrier[16];
-};
-
-struct be_drv_stats {
-	u8 be_on_die_temperature;
-	u32 tx_events;
-	u32 eth_red_drops;
-	u32 rx_drops_no_pbuf;
-	u32 rx_drops_no_txpb;
-	u32 rx_drops_no_erx_descr;
-	u32 rx_drops_no_tpre_descr;
-	u32 rx_drops_too_many_frags;
-	u32 rx_drops_invalid_ring;
-	u32 forwarded_packets;
-	u32 rx_drops_mtu;
-	u32 rx_crc_errors;
-	u32 rx_alignment_symbol_errors;
-	u32 rx_pause_frames;
-	u32 rx_priority_pause_frames;
-	u32 rx_control_frames;
-	u32 rx_in_range_errors;
-	u32 rx_out_range_errors;
-	u32 rx_frame_too_long;
-	u32 rx_address_match_errors;
-	u32 rx_dropped_too_small;
-	u32 rx_dropped_too_short;
-	u32 rx_dropped_header_too_small;
-	u32 rx_dropped_tcp_length;
-	u32 rx_dropped_runt;
-	u32 rx_ip_checksum_errs;
-	u32 rx_tcp_checksum_errs;
-	u32 rx_udp_checksum_errs;
-	u32 tx_pauseframes;
-	u32 tx_priority_pauseframes;
-	u32 tx_controlframes;
-	u32 rxpp_fifo_overflow_drop;
-	u32 rx_input_fifo_overflow_drop;
-	u32 pmem_fifo_overflow_drop;
-	u32 jabber_events;
-};
-
-struct be_vf_cfg {
-	unsigned char vf_mac_addr[ETH_ALEN];
-	u32 vf_if_handle;
-	u32 vf_pmac_id;
-	u16 vf_vlan_tag;
-	u32 vf_tx_rate;
-};
-
-#define BE_INVALID_PMAC_ID		0xffffffff
-
-struct be_adapter {
-	struct pci_dev *pdev;
-	struct net_device *netdev;
-
-	u8 __iomem *csr;
-	u8 __iomem *db;		/* Door Bell */
-	u8 __iomem *pcicfg;	/* PCI config space */
-
-	struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
-	struct be_dma_mem mbox_mem;
-	/* Mbox mem is adjusted to align to 16 bytes. The allocated addr
-	 * is stored for freeing purpose */
-	struct be_dma_mem mbox_mem_alloced;
-
-	struct be_mcc_obj mcc_obj;
-	spinlock_t mcc_lock;	/* For serializing mcc cmds to BE card */
-	spinlock_t mcc_cq_lock;
-
-	struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS];
-	u32 num_msix_vec;
-	bool isr_registered;
-
-	/* TX Rings */
-	struct be_eq_obj tx_eq;
-	struct be_tx_obj tx_obj[MAX_TX_QS];
-	u8 num_tx_qs;
-
-	u32 cache_line_break[8];
-
-	/* Rx rings */
-	struct be_rx_obj rx_obj[MAX_RX_QS];
-	u32 num_rx_qs;
-	u32 big_page_size;	/* Compounded page size shared by rx wrbs */
-
-	u8 eq_next_idx;
-	struct be_drv_stats drv_stats;
-
-	u16 vlans_added;
-	u16 max_vlans;	/* Number of vlans supported */
-	u8 vlan_tag[VLAN_N_VID];
-	u8 vlan_prio_bmap;	/* Available Priority BitMap */
-	u16 recommended_prio;	/* Recommended Priority */
-	struct be_dma_mem rx_filter; /* Cmd DMA mem for rx-filter */
-
-	struct be_dma_mem stats_cmd;
-	/* Work queue used to perform periodic tasks like getting statistics */
-	struct delayed_work work;
-	u16 work_counter;
-
-	/* Ethtool knobs and info */
-	char fw_ver[FW_VER_LEN];
-	u32 if_handle;		/* Used to configure filtering */
-	u32 pmac_id;		/* MAC addr handle used by BE card */
-	u32 beacon_state;	/* for set_phys_id */
-
-	bool eeh_err;
-	bool link_up;
-	u32 port_num;
-	bool promiscuous;
-	bool wol;
-	u32 function_mode;
-	u32 function_caps;
-	u32 rx_fc;		/* Rx flow control */
-	u32 tx_fc;		/* Tx flow control */
-	bool ue_detected;
-	bool stats_cmd_sent;
-	int link_speed;
-	u8 port_type;
-	u8 transceiver;
-	u8 autoneg;
-	u8 generation;		/* BladeEngine ASIC generation */
-	u32 flash_status;
-	struct completion flash_compl;
-
-	bool be3_native;
-	bool sriov_enabled;
-	struct be_vf_cfg *vf_cfg;
-	u8 is_virtfn;
-	u32 sli_family;
-	u8 hba_port_num;
-	u16 pvid;
-};
-
-#define be_physfn(adapter) (!adapter->is_virtfn)
-
-/* BladeEngine Generation numbers */
-#define BE_GEN2 2
-#define BE_GEN3 3
-
-#define ON				1
-#define OFF				0
-#define lancer_chip(adapter)	((adapter->pdev->device == OC_DEVICE_ID3) || \
-				 (adapter->pdev->device == OC_DEVICE_ID4))
-
-extern const struct ethtool_ops be_ethtool_ops;
-
-#define msix_enabled(adapter)		(adapter->num_msix_vec > 0)
-#define tx_stats(txo)			(&txo->stats)
-#define rx_stats(rxo)			(&rxo->stats)
-
-#define BE_SET_NETDEV_OPS(netdev, ops)	(netdev->netdev_ops = ops)
-
-#define for_all_rx_queues(adapter, rxo, i)				\
-	for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;	\
-		i++, rxo++)
-
-/* Just skip the first default non-rss queue */
-#define for_all_rss_queues(adapter, rxo, i)				\
-	for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\
-		i++, rxo++)
-
-#define for_all_tx_queues(adapter, txo, i)				\
-	for (i = 0, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs;	\
-		i++, txo++)
-
-#define PAGE_SHIFT_4K		12
-#define PAGE_SIZE_4K		(1 << PAGE_SHIFT_4K)
-
-/* Returns number of pages spanned by the data starting at the given addr */
-#define PAGES_4K_SPANNED(_address, size) 				\
-		((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + 	\
-			(size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
-
-/* Byte offset into the page corresponding to given address */
-#define OFFSET_IN_PAGE(addr)						\
-		 ((size_t)(addr) & (PAGE_SIZE_4K-1))
-
-/* Returns bit offset within a DWORD of a bitfield */
-#define AMAP_BIT_OFFSET(_struct, field)  				\
-		(((size_t)&(((_struct *)0)->field))%32)
-
-/* Returns the bit mask of the field that is NOT shifted into location. */
-static inline u32 amap_mask(u32 bitsize)
-{
-	return (bitsize == 32 ? 0xFFFFFFFF : (1 << bitsize) - 1);
-}
-
-static inline void
-amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value)
-{
-	u32 *dw = (u32 *) ptr + dw_offset;
-	*dw &= ~(mask << offset);
-	*dw |= (mask & value) << offset;
-}
-
-#define AMAP_SET_BITS(_struct, field, ptr, val)				\
-		amap_set(ptr,						\
-			offsetof(_struct, field)/32,			\
-			amap_mask(sizeof(((_struct *)0)->field)),	\
-			AMAP_BIT_OFFSET(_struct, field),		\
-			val)
-
-static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
-{
-	u32 *dw = (u32 *) ptr;
-	return mask & (*(dw + dw_offset) >> offset);
-}
-
-#define AMAP_GET_BITS(_struct, field, ptr)				\
-		amap_get(ptr,						\
-			offsetof(_struct, field)/32,			\
-			amap_mask(sizeof(((_struct *)0)->field)),	\
-			AMAP_BIT_OFFSET(_struct, field))
-
-#define be_dws_cpu_to_le(wrb, len)	swap_dws(wrb, len)
-#define be_dws_le_to_cpu(wrb, len)	swap_dws(wrb, len)
-static inline void swap_dws(void *wrb, int len)
-{
-#ifdef __BIG_ENDIAN
-	u32 *dw = wrb;
-	BUG_ON(len % 4);
-	do {
-		*dw = cpu_to_le32(*dw);
-		dw++;
-		len -= 4;
-	} while (len);
-#endif				/* __BIG_ENDIAN */
-}
-
-static inline u8 is_tcp_pkt(struct sk_buff *skb)
-{
-	u8 val = 0;
-
-	if (ip_hdr(skb)->version == 4)
-		val = (ip_hdr(skb)->protocol == IPPROTO_TCP);
-	else if (ip_hdr(skb)->version == 6)
-		val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP);
-
-	return val;
-}
-
-static inline u8 is_udp_pkt(struct sk_buff *skb)
-{
-	u8 val = 0;
-
-	if (ip_hdr(skb)->version == 4)
-		val = (ip_hdr(skb)->protocol == IPPROTO_UDP);
-	else if (ip_hdr(skb)->version == 6)
-		val = (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP);
-
-	return val;
-}
-
-static inline void be_check_sriov_fn_type(struct be_adapter *adapter)
-{
-	u32 sli_intf;
-
-	pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
-	adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
-}
-
-static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
-{
-	u32 addr;
-
-	addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0);
-
-	mac[5] = (u8)(addr & 0xFF);
-	mac[4] = (u8)((addr >> 8) & 0xFF);
-	mac[3] = (u8)((addr >> 16) & 0xFF);
-	/* Use the OUI from the current MAC address */
-	memcpy(mac, adapter->netdev->dev_addr, 3);
-}
-
-static inline bool be_multi_rxq(const struct be_adapter *adapter)
-{
-	return adapter->num_rx_qs > 1;
-}
-
-extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
-		u16 num_popped);
-extern void be_link_status_update(struct be_adapter *adapter, u32 link_status);
-extern void be_parse_stats(struct be_adapter *adapter);
-extern int be_load_fw(struct be_adapter *adapter, u8 *func);
-#endif				/* BE_H */