diff options
Diffstat (limited to 'drivers/net/ethernet/neterion/vxge/vxge-traffic.h')
| -rw-r--r-- | drivers/net/ethernet/neterion/vxge/vxge-traffic.h | 2298 |
1 files changed, 2298 insertions, 0 deletions
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.h b/drivers/net/ethernet/neterion/vxge/vxge-traffic.h new file mode 100644 index 000000000000..4a518a3b131c --- /dev/null +++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.h @@ -0,0 +1,2298 @@ +/****************************************************************************** + * This software may be used and distributed according to the terms of + * the GNU General Public License (GPL), incorporated herein by reference. + * Drivers based on or derived from this code fall under the GPL and must + * retain the authorship, copyright and license notice. This file is not + * a complete program and may only be used when the entire operating + * system is licensed under the GPL. + * See the file COPYING in this distribution for more information. + * + * vxge-traffic.h: Driver for Exar Corp's X3100 Series 10GbE PCIe I/O + * Virtualized Server Adapter. + * Copyright(c) 2002-2010 Exar Corp. + ******************************************************************************/ +#ifndef VXGE_TRAFFIC_H +#define VXGE_TRAFFIC_H + +#include "vxge-reg.h" +#include "vxge-version.h" + +#define VXGE_HW_DTR_MAX_T_CODE 16 +#define VXGE_HW_ALL_FOXES 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_INTR_MASK_ALL 0xFFFFFFFFFFFFFFFFULL +#define VXGE_HW_MAX_VIRTUAL_PATHS 17 + +#define VXGE_HW_MAC_MAX_MAC_PORT_ID 2 + +#define VXGE_HW_DEFAULT_32 0xffffffff +/* frames sizes */ +#define VXGE_HW_HEADER_802_2_SIZE 3 +#define VXGE_HW_HEADER_SNAP_SIZE 5 +#define VXGE_HW_HEADER_VLAN_SIZE 4 +#define VXGE_HW_MAC_HEADER_MAX_SIZE \ + (ETH_HLEN + \ + VXGE_HW_HEADER_802_2_SIZE + \ + VXGE_HW_HEADER_VLAN_SIZE + \ + VXGE_HW_HEADER_SNAP_SIZE) + +/* 32bit alignments */ +#define VXGE_HW_HEADER_ETHERNET_II_802_3_ALIGN 2 +#define VXGE_HW_HEADER_802_2_SNAP_ALIGN 2 +#define VXGE_HW_HEADER_802_2_ALIGN 3 +#define VXGE_HW_HEADER_SNAP_ALIGN 1 + +#define VXGE_HW_L3_CKSUM_OK 0xFFFF +#define VXGE_HW_L4_CKSUM_OK 0xFFFF + +/* Forward declarations */ +struct __vxge_hw_device; +struct __vxge_hw_vpath_handle; +struct vxge_hw_vp_config; +struct __vxge_hw_virtualpath; +struct __vxge_hw_channel; +struct __vxge_hw_fifo; +struct __vxge_hw_ring; +struct vxge_hw_ring_attr; +struct vxge_hw_mempool; + +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +/*VXGE_HW_STATUS_H*/ + +#define VXGE_HW_EVENT_BASE 0 +#define VXGE_LL_EVENT_BASE 100 + +/** + * enum vxge_hw_event- Enumerates slow-path HW events. + * @VXGE_HW_EVENT_UNKNOWN: Unknown (and invalid) event. + * @VXGE_HW_EVENT_SERR: Serious vpath hardware error event. + * @VXGE_HW_EVENT_ECCERR: vpath ECC error event. + * @VXGE_HW_EVENT_VPATH_ERR: Error local to the respective vpath + * @VXGE_HW_EVENT_FIFO_ERR: FIFO Doorbell fifo error. + * @VXGE_HW_EVENT_SRPCIM_SERR: srpcim hardware error event. + * @VXGE_HW_EVENT_MRPCIM_SERR: mrpcim hardware error event. + * @VXGE_HW_EVENT_MRPCIM_ECCERR: mrpcim ecc error event. + * @VXGE_HW_EVENT_RESET_START: Privileged entity is starting device reset + * @VXGE_HW_EVENT_RESET_COMPLETE: Device reset has been completed + * @VXGE_HW_EVENT_SLOT_FREEZE: Slot-freeze event. Driver tries to distinguish + * slot-freeze from the rest critical events (e.g. ECC) when it is + * impossible to PIO read "through" the bus, i.e. when getting all-foxes. + * + * enum vxge_hw_event enumerates slow-path HW eventis. + * + * See also: struct vxge_hw_uld_cbs{}, vxge_uld_link_up_f{}, + * vxge_uld_link_down_f{}. + */ +enum vxge_hw_event { + VXGE_HW_EVENT_UNKNOWN = 0, + /* HW events */ + VXGE_HW_EVENT_RESET_START = VXGE_HW_EVENT_BASE + 1, + VXGE_HW_EVENT_RESET_COMPLETE = VXGE_HW_EVENT_BASE + 2, + VXGE_HW_EVENT_LINK_DOWN = VXGE_HW_EVENT_BASE + 3, + VXGE_HW_EVENT_LINK_UP = VXGE_HW_EVENT_BASE + 4, + VXGE_HW_EVENT_ALARM_CLEARED = VXGE_HW_EVENT_BASE + 5, + VXGE_HW_EVENT_ECCERR = VXGE_HW_EVENT_BASE + 6, + VXGE_HW_EVENT_MRPCIM_ECCERR = VXGE_HW_EVENT_BASE + 7, + VXGE_HW_EVENT_FIFO_ERR = VXGE_HW_EVENT_BASE + 8, + VXGE_HW_EVENT_VPATH_ERR = VXGE_HW_EVENT_BASE + 9, + VXGE_HW_EVENT_CRITICAL_ERR = VXGE_HW_EVENT_BASE + 10, + VXGE_HW_EVENT_SERR = VXGE_HW_EVENT_BASE + 11, + VXGE_HW_EVENT_SRPCIM_SERR = VXGE_HW_EVENT_BASE + 12, + VXGE_HW_EVENT_MRPCIM_SERR = VXGE_HW_EVENT_BASE + 13, + VXGE_HW_EVENT_SLOT_FREEZE = VXGE_HW_EVENT_BASE + 14, +}; + +#define VXGE_HW_SET_LEVEL(a, b) (((a) > (b)) ? (a) : (b)) + +/* + * struct vxge_hw_mempool_dma - Represents DMA objects passed to the + caller. + */ +struct vxge_hw_mempool_dma { + dma_addr_t addr; + struct pci_dev *handle; + struct pci_dev *acc_handle; +}; + +/* + * vxge_hw_mempool_item_f - Mempool item alloc/free callback + * @mempoolh: Memory pool handle. + * @memblock: Address of memory block + * @memblock_index: Index of memory block + * @item: Item that gets allocated or freed. + * @index: Item's index in the memory pool. + * @is_last: True, if this item is the last one in the pool; false - otherwise. + * userdata: Per-pool user context. + * + * Memory pool allocation/deallocation callback. + */ + +/* + * struct vxge_hw_mempool - Memory pool. + */ +struct vxge_hw_mempool { + + void (*item_func_alloc)( + struct vxge_hw_mempool *mempoolh, + u32 memblock_index, + struct vxge_hw_mempool_dma *dma_object, + u32 index, + u32 is_last); + + void *userdata; + void **memblocks_arr; + void **memblocks_priv_arr; + struct vxge_hw_mempool_dma *memblocks_dma_arr; + struct __vxge_hw_device *devh; + u32 memblock_size; + u32 memblocks_max; + u32 memblocks_allocated; + u32 item_size; + u32 items_max; + u32 items_initial; + u32 items_current; + u32 items_per_memblock; + void **items_arr; + u32 items_priv_size; +}; + +#define VXGE_HW_MAX_INTR_PER_VP 4 +#define VXGE_HW_VPATH_INTR_TX 0 +#define VXGE_HW_VPATH_INTR_RX 1 +#define VXGE_HW_VPATH_INTR_EINTA 2 +#define VXGE_HW_VPATH_INTR_BMAP 3 + +#define VXGE_HW_BLOCK_SIZE 4096 + +/** + * struct vxge_hw_tim_intr_config - Titan Tim interrupt configuration. + * @intr_enable: Set to 1, if interrupt is enabled. + * @btimer_val: Boundary Timer Initialization value in units of 272 ns. + * @timer_ac_en: Timer Automatic Cancel. 1 : Automatic Canceling Enable: when + * asserted, other interrupt-generating entities will cancel the + * scheduled timer interrupt. + * @timer_ci_en: Timer Continuous Interrupt. 1 : Continuous Interrupting Enable: + * When asserted, an interrupt will be generated every time the + * boundary timer expires, even if no traffic has been transmitted + * on this interrupt. + * @timer_ri_en: Timer Consecutive (Re-) Interrupt 1 : Consecutive + * (Re-) Interrupt Enable: When asserted, an interrupt will be + * generated the next time the timer expires, even if no traffic has + * been transmitted on this interrupt. (This will only happen once + * each time that this value is written to the TIM.) This bit is + * cleared by H/W at the end of the current-timer-interval when + * the interrupt is triggered. + * @rtimer_val: Restriction Timer Initialization value in units of 272 ns. + * @util_sel: Utilization Selector. Selects which of the workload approximations + * to use (e.g. legacy Tx utilization, Tx/Rx utilization, host + * specified utilization etc.), selects one of + * the 17 host configured values. + * 0-Virtual Path 0 + * 1-Virtual Path 1 + * ... + * 16-Virtual Path 17 + * 17-Legacy Tx network utilization, provided by TPA + * 18-Legacy Rx network utilization, provided by FAU + * 19-Average of legacy Rx and Tx utilization calculated from link + * utilization values. + * 20-31-Invalid configurations + * 32-Host utilization for Virtual Path 0 + * 33-Host utilization for Virtual Path 1 + * ... + * 48-Host utilization for Virtual Path 17 + * 49-Legacy Tx network utilization, provided by TPA + * 50-Legacy Rx network utilization, provided by FAU + * 51-Average of legacy Rx and Tx utilization calculated from + * link utilization values. + * 52-63-Invalid configurations + * @ltimer_val: Latency Timer Initialization Value in units of 272 ns. + * @txd_cnt_en: TxD Return Event Count Enable. This configuration bit when set + * to 1 enables counting of TxD0 returns (signalled by PCC's), + * towards utilization event count values. + * @urange_a: Defines the upper limit (in percent) for this utilization range + * to be active. This range is considered active + * if 0 = UTIL = URNG_A + * and the UEC_A field (below) is non-zero. + * @uec_a: Utilization Event Count A. If this range is active, the adapter will + * wait until UEC_A events have occurred on the interrupt before + * generating an interrupt. + * @urange_b: Link utilization range B. + * @uec_b: Utilization Event Count B. + * @urange_c: Link utilization range C. + * @uec_c: Utilization Event Count C. + * @urange_d: Link utilization range D. + * @uec_d: Utilization Event Count D. + * Traffic Interrupt Controller Module interrupt configuration. + */ +struct vxge_hw_tim_intr_config { + + u32 intr_enable; +#define VXGE_HW_TIM_INTR_ENABLE 1 +#define VXGE_HW_TIM_INTR_DISABLE 0 +#define VXGE_HW_TIM_INTR_DEFAULT 0 + + u32 btimer_val; +#define VXGE_HW_MIN_TIM_BTIMER_VAL 0 +#define VXGE_HW_MAX_TIM_BTIMER_VAL 67108864 +#define VXGE_HW_USE_FLASH_DEFAULT (~0) + + u32 timer_ac_en; +#define VXGE_HW_TIM_TIMER_AC_ENABLE 1 +#define VXGE_HW_TIM_TIMER_AC_DISABLE 0 + + u32 timer_ci_en; +#define VXGE_HW_TIM_TIMER_CI_ENABLE 1 +#define VXGE_HW_TIM_TIMER_CI_DISABLE 0 + + u32 timer_ri_en; +#define VXGE_HW_TIM_TIMER_RI_ENABLE 1 +#define VXGE_HW_TIM_TIMER_RI_DISABLE 0 + + u32 rtimer_val; +#define VXGE_HW_MIN_TIM_RTIMER_VAL 0 +#define VXGE_HW_MAX_TIM_RTIMER_VAL 67108864 + + u32 util_sel; +#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_NET_UTIL 17 +#define VXGE_HW_TIM_UTIL_SEL_LEGACY_RX_NET_UTIL 18 +#define VXGE_HW_TIM_UTIL_SEL_LEGACY_TX_RX_AVE_NET_UTIL 19 +#define VXGE_HW_TIM_UTIL_SEL_PER_VPATH 63 + + u32 ltimer_val; +#define VXGE_HW_MIN_TIM_LTIMER_VAL 0 +#define VXGE_HW_MAX_TIM_LTIMER_VAL 67108864 + + /* Line utilization interrupts */ + u32 urange_a; +#define VXGE_HW_MIN_TIM_URANGE_A 0 +#define VXGE_HW_MAX_TIM_URANGE_A 100 + + u32 uec_a; +#define VXGE_HW_MIN_TIM_UEC_A 0 +#define VXGE_HW_MAX_TIM_UEC_A 65535 + + u32 urange_b; +#define VXGE_HW_MIN_TIM_URANGE_B 0 +#define VXGE_HW_MAX_TIM_URANGE_B 100 + + u32 uec_b; +#define VXGE_HW_MIN_TIM_UEC_B 0 +#define VXGE_HW_MAX_TIM_UEC_B 65535 + + u32 urange_c; +#define VXGE_HW_MIN_TIM_URANGE_C 0 +#define VXGE_HW_MAX_TIM_URANGE_C 100 + + u32 uec_c; +#define VXGE_HW_MIN_TIM_UEC_C 0 +#define VXGE_HW_MAX_TIM_UEC_C 65535 + + u32 uec_d; +#define VXGE_HW_MIN_TIM_UEC_D 0 +#define VXGE_HW_MAX_TIM_UEC_D 65535 +}; + +#define VXGE_HW_STATS_OP_READ 0 +#define VXGE_HW_STATS_OP_CLEAR_STAT 1 +#define VXGE_HW_STATS_OP_CLEAR_ALL_VPATH_STATS 2 +#define VXGE_HW_STATS_OP_CLEAR_ALL_STATS_OF_LOC 2 +#define VXGE_HW_STATS_OP_CLEAR_ALL_STATS 3 + +#define VXGE_HW_STATS_LOC_AGGR 17 +#define VXGE_HW_STATS_AGGRn_OFFSET 0x00720 + +#define VXGE_HW_STATS_VPATH_TX_OFFSET 0x0 +#define VXGE_HW_STATS_VPATH_RX_OFFSET 0x00090 + +#define VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM0_OFFSET (0x001d0 >> 3) +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM0(bits) \ + vxge_bVALn(bits, 0, 32) + +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM1(bits) \ + vxge_bVALn(bits, 32, 32) + +#define VXGE_HW_STATS_VPATH_PROG_EVENT_VNUM2_OFFSET (0x001d8 >> 3) +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM2(bits) \ + vxge_bVALn(bits, 0, 32) + +#define VXGE_HW_STATS_GET_VPATH_PROG_EVENT_VNUM3(bits) \ + vxge_bVALn(bits, 32, 32) + +/** + * struct vxge_hw_xmac_aggr_stats - Per-Aggregator XMAC Statistics + * + * @tx_frms: Count of data frames transmitted on this Aggregator on all + * its Aggregation ports. Does not include LACPDUs or Marker PDUs. + * However, does include frames discarded by the Distribution + * function. + * @tx_data_octets: Count of data and padding octets of frames transmitted + * on this Aggregator on all its Aggregation ports. Does not include + * octets of LACPDUs or Marker PDUs. However, does include octets of + * frames discarded by the Distribution function. + * @tx_mcast_frms: Count of data frames transmitted (to a group destination + * address other than the broadcast address) on this Aggregator on + * all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. However, does include frames discarded by the Distribution + * function. + * @tx_bcast_frms: Count of broadcast data frames transmitted on this Aggregator + * on all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. However, does include frames discarded by the Distribution + * function. + * @tx_discarded_frms: Count of data frames to be transmitted on this Aggregator + * that are discarded by the Distribution function. This occurs when + * conversation are allocated to different ports and have to be + * flushed on old ports + * @tx_errored_frms: Count of data frames transmitted on this Aggregator that + * experience transmission errors on its Aggregation ports. + * @rx_frms: Count of data frames received on this Aggregator on all its + * Aggregation ports. Does not include LACPDUs or Marker PDUs. + * Also, does not include frames discarded by the Collection + * function. + * @rx_data_octets: Count of data and padding octets of frames received on this + * Aggregator on all its Aggregation ports. Does not include octets + * of LACPDUs or Marker PDUs. Also, does not include + * octets of frames + * discarded by the Collection function. + * @rx_mcast_frms: Count of data frames received (from a group destination + * address other than the broadcast address) on this Aggregator on + * all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. Also, does not include frames discarded by the Collection + * function. + * @rx_bcast_frms: Count of broadcast data frames received on this Aggregator on + * all its Aggregation ports. Does not include LACPDUs or Marker + * PDUs. Also, does not include frames discarded by the Collection + * function. + * @rx_discarded_frms: Count of data frames received on this Aggregator that are + * discarded by the Collection function because the Collection + * function was disabled on the port which the frames are received. + * @rx_errored_frms: Count of data frames received on this Aggregator that are + * discarded by its Aggregation ports, or are discarded by the + * Collection function of the Aggregator, or that are discarded by + * the Aggregator due to detection of an illegal Slow Protocols PDU. + * @rx_unknown_slow_proto_frms: Count of data frames received on this Aggregator + * that are discarded by its Aggregation ports due to detection of + * an unknown Slow Protocols PDU. + * + * Per aggregator XMAC RX statistics. + */ +struct vxge_hw_xmac_aggr_stats { +/*0x000*/ u64 tx_frms; +/*0x008*/ u64 tx_data_octets; +/*0x010*/ u64 tx_mcast_frms; +/*0x018*/ u64 tx_bcast_frms; +/*0x020*/ u64 tx_discarded_frms; +/*0x028*/ u64 tx_errored_frms; +/*0x030*/ u64 rx_frms; +/*0x038*/ u64 rx_data_octets; +/*0x040*/ u64 rx_mcast_frms; +/*0x048*/ u64 rx_bcast_frms; +/*0x050*/ u64 rx_discarded_frms; +/*0x058*/ u64 rx_errored_frms; +/*0x060*/ u64 rx_unknown_slow_proto_frms; +} __packed; + +/** + * struct vxge_hw_xmac_port_stats - XMAC Port Statistics + * + * @tx_ttl_frms: Count of successfully transmitted MAC frames + * @tx_ttl_octets: Count of total octets of transmitted frames, not including + * framing characters (i.e. less framing bits). To determine the + * total octets of transmitted frames, including framing characters, + * multiply PORTn_TX_TTL_FRMS by 8 and add it to this stat (unless + * otherwise configured, this stat only counts frames that have + * 8 bytes of preamble for each frame). This stat can be configured + * (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything + * including the preamble octets. + * @tx_data_octets: Count of data and padding octets of successfully transmitted + * frames. + * @tx_mcast_frms: Count of successfully transmitted frames to a group address + * other than the broadcast address. + * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast + * group address. + * @tx_ucast_frms: Count of transmitted frames containing a unicast address. + * Includes discarded frames that are not sent to the network. + * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag. + * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network. + * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that + * are passed to the network. + * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent + * due to problems within ICMP. + * @tx_tcp: Count of transmitted TCP segments. Does not include segments + * containing retransmitted octets. + * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag. + * @tx_udp: Count of transmitted UDP datagrams. + * @tx_parse_error: Increments when the TPA is unable to parse a packet. This + * generally occurs when a packet is corrupt somehow, including + * packets that have IP version mismatches, invalid Layer 2 control + * fields, etc. L3/L4 checksums are not offloaded, but the packet + * is still be transmitted. + * @tx_unknown_protocol: Increments when the TPA encounters an unknown + * protocol, such as a new IPv6 extension header, or an unsupported + * Routing Type. The packet still has a checksum calculated but it + * may be incorrect. + * @tx_pause_ctrl_frms: Count of MAC PAUSE control frames that are transmitted. + * Since, the only control frames supported by this device are + * PAUSE frames, this register is a count of all transmitted MAC + * control frames. + * @tx_marker_pdu_frms: Count of Marker PDUs transmitted + * on this Aggregation port. + * @tx_lacpdu_frms: Count of LACPDUs transmitted on this Aggregation port. + * @tx_drop_ip: Count of transmitted IP datagrams that could not be passed to + * the network. Increments because of: + * 1) An internal processing error + * (such as an uncorrectable ECC error). 2) A frame parsing error + * during IP checksum calculation. + * @tx_marker_resp_pdu_frms: Count of Marker Response PDUs transmitted on this + * Aggregation port. + * @tx_xgmii_char2_match: Maintains a count of the number of transmitted XGMII + * characters that match a pattern that is programmable through + * register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern + * is set to /T/ (i.e. the terminate character), thus the statistic + * tracks the number of transmitted Terminate characters. + * @tx_xgmii_char1_match: Maintains a count of the number of transmitted XGMII + * characters that match a pattern that is programmable through + * register XMAC_STATS_TX_XGMII_CHAR_PORTn. By default, the pattern + * is set to /S/ (i.e. the start character), + * thus the statistic tracks + * the number of transmitted Start characters. + * @tx_xgmii_column2_match: Maintains a count of the number of transmitted XGMII + * columns that match a pattern that is programmable through register + * XMAC_STATS_TX_XGMII_COLUMN2_PORTn. By default, the pattern is set + * to 4 x /E/ (i.e. a column containing all error characters), thus + * the statistic tracks the number of Error columns transmitted at + * any time. If XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is + * set to 1, then this stat increments when COLUMN2 is found within + * 'n' clocks after COLUMN1. Here, 'n' is defined by + * XMAC_STATS_TX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set + * to 0, then it means to search anywhere for COLUMN2). + * @tx_xgmii_column1_match: Maintains a count of the number of transmitted XGMII + * columns that match a pattern that is programmable through register + * XMAC_STATS_TX_XGMII_COLUMN1_PORTn. By default, the pattern is set + * to 4 x /I/ (i.e. a column containing all idle characters), + * thus the statistic tracks the number of transmitted Idle columns. + * @tx_any_err_frms: Count of transmitted frames containing any error that + * prevents them from being passed to the network. Increments if + * there is an ECC while reading the frame out of the transmit + * buffer. Also increments if the transmit protocol assist (TPA) + * block determines that the frame should not be sent. + * @tx_drop_frms: Count of frames that could not be sent for no other reason + * than internal MAC processing. Increments once whenever the + * transmit buffer is flushed (due to an ECC error on a memory + * descriptor). + * @rx_ttl_frms: Count of total received MAC frames, including frames received + * with frame-too-long, FCS, or length errors. This stat can be + * configured (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count + * everything, even "frames" as small one byte of preamble. + * @rx_vld_frms: Count of successfully received MAC frames. Does not include + * frames received with frame-too-long, FCS, or length errors. + * @rx_offload_frms: Count of offloaded received frames that are passed to + * the host. + * @rx_ttl_octets: Count of total octets of received frames, not including + * framing characters (i.e. less framing bits). To determine the + * total octets of received frames, including framing characters, + * multiply PORTn_RX_TTL_FRMS by 8 and add it to this stat (unless + * otherwise configured, this stat only counts frames that have 8 + * bytes of preamble for each frame). This stat can be configured + * (see XMAC_STATS_GLOBAL_CFG.TTL_FRMS_HANDLING) to count everything, + * even the preamble octets of "frames" as small one byte of preamble + * @rx_data_octets: Count of data and padding octets of successfully received + * frames. Does not include frames received with frame-too-long, + * FCS, or length errors. + * @rx_offload_octets: Count of total octets, not including framing + * characters, of offloaded received frames that are passed + * to the host. + * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a + * nonbroadcast group address. Does not include frames received + * with frame-too-long, FCS, or length errors. + * @rx_vld_bcast_frms: Count of successfully received MAC frames containing + * the broadcast group address. Does not include frames received + * with frame-too-long, FCS, or length errors. + * @rx_accepted_ucast_frms: Count of successfully received frames containing + * a unicast address. Only includes frames that are passed to + * the system. + * @rx_accepted_nucast_frms: Count of successfully received frames containing + * a non-unicast (broadcast or multicast) address. Only includes + * frames that are passed to the system. Could include, for instance, + * non-unicast frames that contain FCS errors if the MAC_ERROR_CFG + * register is set to pass FCS-errored frames to the host. + * @rx_tagged_frms: Count of received frames containing a VLAN tag. + * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN + * + 18 bytes (+ 22 bytes if VLAN-tagged). + * @rx_usized_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets, that are otherwise well-formed. + * In other words, counts runts. + * @rx_osized_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets, that are otherwise + * well-formed. Note: If register XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING + * is set to 1, then "more than 1518 octets" becomes "more than 1518 + * (1522 if VLAN-tagged) octets". + * @rx_frag_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets that had bad FCS. In other + * words, counts fragments. + * @rx_jabber_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets that had bad FCS. In other + * words, counts jabbers. Note: If register + * XMAC_STATS_GLOBAL_CFG.VLAN_HANDLING is set to 1, then "more than + * 1518 octets" becomes "more than 1518 (1522 if VLAN-tagged) + * octets". + * @rx_ttl_64_frms: Count of total received MAC frames with length (including + * FCS, but not framing bits) of exactly 64 octets. Includes frames + * received with frame-too-long, FCS, or length errors. + * @rx_ttl_65_127_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 65 and 127 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_128_255_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 128 and 255 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_256_511_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 256 and 511 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_512_1023_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 512 and 1023 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1024 and 1518 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1519 and 4095 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 4096 and 8191 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_8192_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 8192 and + * RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received + * with frame-too-long, FCS, or length errors. + * @rx_ttl_gt_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) exceeding + * RX_MAX_PYLD_LEN+18 (+22 bytes if VLAN-tagged) octets inclusive. + * Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams. + * @rx_accepted_ip: Count of received IP datagrams that + * are passed to the system. + * @rx_ip_octets: Count of number of octets in received IP datagrams. Includes + * errored IP datagrams. + * @rx_err_ip: Count of received IP datagrams containing errors. For example, + * bad IP checksum. + * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages. + * @rx_tcp: Count of received TCP segments. Includes errored TCP segments. + * Note: This stat contains a count of all received TCP segments, + * regardless of whether or not they pertain to an established + * connection. + * @rx_udp: Count of received UDP datagrams. + * @rx_err_tcp: Count of received TCP segments containing errors. For example, + * bad TCP checksum. + * @rx_pause_count: Count of number of pause quanta that the MAC has been in + * the paused state. Recall, one pause quantum equates to 512 + * bit times. + * @rx_pause_ctrl_frms: Count of received MAC PAUSE control frames. + * @rx_unsup_ctrl_frms: Count of received MAC control frames that do not + * contain the PAUSE opcode. The sum of RX_PAUSE_CTRL_FRMS and + * this register is a count of all received MAC control frames. + * Note: This stat may be configured to count all layer 2 errors + * (i.e. length errors and FCS errors). + * @rx_fcs_err_frms: Count of received MAC frames that do not pass FCS. Does + * not include frames received with frame-too-long or + * frame-too-short error. + * @rx_in_rng_len_err_frms: Count of received frames with a length/type field + * value between 46 (42 for VLAN-tagged frames) and 1500 (also 1500 + * for VLAN-tagged frames), inclusive, that does not match the + * number of data octets (including pad) received. Also contains + * a count of received frames with a length/type field less than + * 46 (42 for VLAN-tagged frames) and the number of data octets + * (including pad) received is greater than 46 (42 for VLAN-tagged + * frames). + * @rx_out_rng_len_err_frms: Count of received frames with length/type field + * between 1501 and 1535 decimal, inclusive. + * @rx_drop_frms: Count of received frames that could not be passed to the host. + * See PORTn_RX_L2_MGMT_DISCARD, PORTn_RX_RPA_DISCARD, + * PORTn_RX_TRASH_DISCARD, PORTn_RX_RTS_DISCARD, PORTn_RX_RED_DISCARD + * for a list of reasons. Because the RMAC drops one frame at a time, + * this stat also indicates the number of drop events. + * @rx_discarded_frms: Count of received frames containing + * any error that prevents + * them from being passed to the system. See PORTn_RX_FCS_DISCARD, + * PORTn_RX_LEN_DISCARD, and PORTn_RX_SWITCH_DISCARD for a list of + * reasons. + * @rx_drop_ip: Count of received IP datagrams that could not be passed to the + * host. See PORTn_RX_DROP_FRMS for a list of reasons. + * @rx_drop_udp: Count of received UDP datagrams that are not delivered to the + * host. See PORTn_RX_DROP_FRMS for a list of reasons. + * @rx_marker_pdu_frms: Count of valid Marker PDUs received on this Aggregation + * port. + * @rx_lacpdu_frms: Count of valid LACPDUs received on this Aggregation port. + * @rx_unknown_pdu_frms: Count of received frames (on this Aggregation port) + * that carry the Slow Protocols EtherType, but contain an unknown + * PDU. Or frames that contain the Slow Protocols group MAC address, + * but do not carry the Slow Protocols EtherType. + * @rx_marker_resp_pdu_frms: Count of valid Marker Response PDUs received on + * this Aggregation port. + * @rx_fcs_discard: Count of received frames that are discarded because the + * FCS check failed. + * @rx_illegal_pdu_frms: Count of received frames (on this Aggregation port) + * that carry the Slow Protocols EtherType, but contain a badly + * formed PDU. Or frames that carry the Slow Protocols EtherType, + * but contain an illegal value of Protocol Subtype. + * @rx_switch_discard: Count of received frames that are discarded by the + * internal switch because they did not have an entry in the + * Filtering Database. This includes frames that had an invalid + * destination MAC address or VLAN ID. It also includes frames are + * discarded because they did not satisfy the length requirements + * of the target VPATH. + * @rx_len_discard: Count of received frames that are discarded because of an + * invalid frame length (includes fragments, oversized frames and + * mismatch between frame length and length/type field). This stat + * can be configured + * (see XMAC_STATS_GLOBAL_CFG.LEN_DISCARD_HANDLING). + * @rx_rpa_discard: Count of received frames that were discarded because the + * receive protocol assist (RPA) discovered and error in the frame + * or was unable to parse the frame. + * @rx_l2_mgmt_discard: Count of Layer 2 management frames (eg. pause frames, + * Link Aggregation Control Protocol (LACP) frames, etc.) that are + * discarded. + * @rx_rts_discard: Count of received frames that are discarded by the receive + * traffic steering (RTS) logic. Includes those frame discarded + * because the SSC response contradicted the switch table, because + * the SSC timed out, or because the target queue could not fit the + * frame. + * @rx_trash_discard: Count of received frames that are discarded because + * receive traffic steering (RTS) steered the frame to the trash + * queue. + * @rx_buff_full_discard: Count of received frames that are discarded because + * internal buffers are full. Includes frames discarded because the + * RTS logic is waiting for an SSC lookup that has no timeout bound. + * Also, includes frames that are dropped because the MAC2FAU buffer + * is nearly full -- this can happen if the external receive buffer + * is full and the receive path is backing up. + * @rx_red_discard: Count of received frames that are discarded because of RED + * (Random Early Discard). + * @rx_xgmii_ctrl_err_cnt: Maintains a count of unexpected or misplaced control + * characters occurring between times of normal data transmission + * (i.e. not included in RX_XGMII_DATA_ERR_CNT). This counter is + * incremented when either - + * 1) The Reconciliation Sublayer (RS) is expecting one control + * character and gets another (i.e. is expecting a Start + * character, but gets another control character). + * 2) Start control character is not in lane 0 + * Only increments the count by one for each XGMII column. + * @rx_xgmii_data_err_cnt: Maintains a count of unexpected control characters + * during normal data transmission. If the Reconciliation Sublayer + * (RS) receives a control character, other than a terminate control + * character, during receipt of data octets then this register is + * incremented. Also increments if the start frame delimiter is not + * found in the correct location. Only increments the count by one + * for each XGMII column. + * @rx_xgmii_char1_match: Maintains a count of the number of XGMII characters + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set + * to /E/ (i.e. the error character), thus the statistic tracks the + * number of Error characters received at any time. + * @rx_xgmii_err_sym: Count of the number of symbol errors in the received + * XGMII data (i.e. PHY indicates "Receive Error" on the XGMII). + * Only includes symbol errors that are observed between the XGMII + * Start Frame Delimiter and End Frame Delimiter, inclusive. And + * only increments the count by one for each frame. + * @rx_xgmii_column1_match: Maintains a count of the number of XGMII columns + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_COLUMN1_PORTn. By default, the pattern is set + * to 4 x /E/ (i.e. a column containing all error characters), thus + * the statistic tracks the number of Error columns received at any + * time. + * @rx_xgmii_char2_match: Maintains a count of the number of XGMII characters + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_CHAR_PORTn. By default, the pattern is set + * to /E/ (i.e. the error character), thus the statistic tracks the + * number of Error characters received at any time. + * @rx_local_fault: Maintains a count of the number of times that link + * transitioned from "up" to "down" due to a local fault. + * @rx_xgmii_column2_match: Maintains a count of the number of XGMII columns + * that match a pattern that is programmable through register + * XMAC_STATS_RX_XGMII_COLUMN2_PORTn. By default, the pattern is set + * to 4 x /E/ (i.e. a column containing all error characters), thus + * the statistic tracks the number of Error columns received at any + * time. If XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NEAR_COL1 is set + * to 1, then this stat increments when COLUMN2 is found within 'n' + * clocks after COLUMN1. Here, 'n' is defined by + * XMAC_STATS_RX_XGMII_BEHAV_COLUMN2_PORTn.NUM_COL (if 'n' is set to + * 0, then it means to search anywhere for COLUMN2). + * @rx_jettison: Count of received frames that are jettisoned because internal + * buffers are full. + * @rx_remote_fault: Maintains a count of the number of times that link + * transitioned from "up" to "down" due to a remote fault. + * + * XMAC Port Statistics. + */ +struct vxge_hw_xmac_port_stats { +/*0x000*/ u64 tx_ttl_frms; +/*0x008*/ u64 tx_ttl_octets; +/*0x010*/ u64 tx_data_octets; +/*0x018*/ u64 tx_mcast_frms; +/*0x020*/ u64 tx_bcast_frms; +/*0x028*/ u64 tx_ucast_frms; +/*0x030*/ u64 tx_tagged_frms; +/*0x038*/ u64 tx_vld_ip; +/*0x040*/ u64 tx_vld_ip_octets; +/*0x048*/ u64 tx_icmp; +/*0x050*/ u64 tx_tcp; +/*0x058*/ u64 tx_rst_tcp; +/*0x060*/ u64 tx_udp; +/*0x068*/ u32 tx_parse_error; +/*0x06c*/ u32 tx_unknown_protocol; +/*0x070*/ u64 tx_pause_ctrl_frms; +/*0x078*/ u32 tx_marker_pdu_frms; +/*0x07c*/ u32 tx_lacpdu_frms; +/*0x080*/ u32 tx_drop_ip; +/*0x084*/ u32 tx_marker_resp_pdu_frms; +/*0x088*/ u32 tx_xgmii_char2_match; +/*0x08c*/ u32 tx_xgmii_char1_match; +/*0x090*/ u32 tx_xgmii_column2_match; +/*0x094*/ u32 tx_xgmii_column1_match; +/*0x098*/ u32 unused1; +/*0x09c*/ u16 tx_any_err_frms; +/*0x09e*/ u16 tx_drop_frms; +/*0x0a0*/ u64 rx_ttl_frms; +/*0x0a8*/ u64 rx_vld_frms; +/*0x0b0*/ u64 rx_offload_frms; +/*0x0b8*/ u64 rx_ttl_octets; +/*0x0c0*/ u64 rx_data_octets; +/*0x0c8*/ u64 rx_offload_octets; +/*0x0d0*/ u64 rx_vld_mcast_frms; +/*0x0d8*/ u64 rx_vld_bcast_frms; +/*0x0e0*/ u64 rx_accepted_ucast_frms; +/*0x0e8*/ u64 rx_accepted_nucast_frms; +/*0x0f0*/ u64 rx_tagged_frms; +/*0x0f8*/ u64 rx_long_frms; +/*0x100*/ u64 rx_usized_frms; +/*0x108*/ u64 rx_osized_frms; +/*0x110*/ u64 rx_frag_frms; +/*0x118*/ u64 rx_jabber_frms; +/*0x120*/ u64 rx_ttl_64_frms; +/*0x128*/ u64 rx_ttl_65_127_frms; +/*0x130*/ u64 rx_ttl_128_255_frms; +/*0x138*/ u64 rx_ttl_256_511_frms; +/*0x140*/ u64 rx_ttl_512_1023_frms; +/*0x148*/ u64 rx_ttl_1024_1518_frms; +/*0x150*/ u64 rx_ttl_1519_4095_frms; +/*0x158*/ u64 rx_ttl_4096_8191_frms; +/*0x160*/ u64 rx_ttl_8192_max_frms; +/*0x168*/ u64 rx_ttl_gt_max_frms; +/*0x170*/ u64 rx_ip; +/*0x178*/ u64 rx_accepted_ip; +/*0x180*/ u64 rx_ip_octets; +/*0x188*/ u64 rx_err_ip; +/*0x190*/ u64 rx_icmp; +/*0x198*/ u64 rx_tcp; +/*0x1a0*/ u64 rx_udp; +/*0x1a8*/ u64 rx_err_tcp; +/*0x1b0*/ u64 rx_pause_count; +/*0x1b8*/ u64 rx_pause_ctrl_frms; +/*0x1c0*/ u64 rx_unsup_ctrl_frms; +/*0x1c8*/ u64 rx_fcs_err_frms; +/*0x1d0*/ u64 rx_in_rng_len_err_frms; +/*0x1d8*/ u64 rx_out_rng_len_err_frms; +/*0x1e0*/ u64 rx_drop_frms; +/*0x1e8*/ u64 rx_discarded_frms; +/*0x1f0*/ u64 rx_drop_ip; +/*0x1f8*/ u64 rx_drop_udp; +/*0x200*/ u32 rx_marker_pdu_frms; +/*0x204*/ u32 rx_lacpdu_frms; +/*0x208*/ u32 rx_unknown_pdu_frms; +/*0x20c*/ u32 rx_marker_resp_pdu_frms; +/*0x210*/ u32 rx_fcs_discard; +/*0x214*/ u32 rx_illegal_pdu_frms; +/*0x218*/ u32 rx_switch_discard; +/*0x21c*/ u32 rx_len_discard; +/*0x220*/ u32 rx_rpa_discard; +/*0x224*/ u32 rx_l2_mgmt_discard; +/*0x228*/ u32 rx_rts_discard; +/*0x22c*/ u32 rx_trash_discard; +/*0x230*/ u32 rx_buff_full_discard; +/*0x234*/ u32 rx_red_discard; +/*0x238*/ u32 rx_xgmii_ctrl_err_cnt; +/*0x23c*/ u32 rx_xgmii_data_err_cnt; +/*0x240*/ u32 rx_xgmii_char1_match; +/*0x244*/ u32 rx_xgmii_err_sym; +/*0x248*/ u32 rx_xgmii_column1_match; +/*0x24c*/ u32 rx_xgmii_char2_match; +/*0x250*/ u32 rx_local_fault; +/*0x254*/ u32 rx_xgmii_column2_match; +/*0x258*/ u32 rx_jettison; +/*0x25c*/ u32 rx_remote_fault; +} __packed; + +/** + * struct vxge_hw_xmac_vpath_tx_stats - XMAC Vpath Tx Statistics + * + * @tx_ttl_eth_frms: Count of successfully transmitted MAC frames. + * @tx_ttl_eth_octets: Count of total octets of transmitted frames, + * not including framing characters (i.e. less framing bits). + * To determine the total octets of transmitted frames, including + * framing characters, multiply TX_TTL_ETH_FRMS by 8 and add it to + * this stat (the device always prepends 8 bytes of preamble for + * each frame) + * @tx_data_octets: Count of data and padding octets of successfully transmitted + * frames. + * @tx_mcast_frms: Count of successfully transmitted frames to a group address + * other than the broadcast address. + * @tx_bcast_frms: Count of successfully transmitted frames to the broadcast + * group address. + * @tx_ucast_frms: Count of transmitted frames containing a unicast address. + * Includes discarded frames that are not sent to the network. + * @tx_tagged_frms: Count of transmitted frames containing a VLAN tag. + * @tx_vld_ip: Count of transmitted IP datagrams that are passed to the network. + * @tx_vld_ip_octets: Count of total octets of transmitted IP datagrams that + * are passed to the network. + * @tx_icmp: Count of transmitted ICMP messages. Includes messages not sent due + * to problems within ICMP. + * @tx_tcp: Count of transmitted TCP segments. Does not include segments + * containing retransmitted octets. + * @tx_rst_tcp: Count of transmitted TCP segments containing the RST flag. + * @tx_udp: Count of transmitted UDP datagrams. + * @tx_unknown_protocol: Increments when the TPA encounters an unknown protocol, + * such as a new IPv6 extension header, or an unsupported Routing + * Type. The packet still has a checksum calculated but it may be + * incorrect. + * @tx_lost_ip: Count of transmitted IP datagrams that could not be passed + * to the network. Increments because of: 1) An internal processing + * error (such as an uncorrectable ECC error). 2) A frame parsing + * error during IP checksum calculation. + * @tx_parse_error: Increments when the TPA is unable to parse a packet. This + * generally occurs when a packet is corrupt somehow, including + * packets that have IP version mismatches, invalid Layer 2 control + * fields, etc. L3/L4 checksums are not offloaded, but the packet + * is still be transmitted. + * @tx_tcp_offload: For frames belonging to offloaded sessions only, a count + * of transmitted TCP segments. Does not include segments containing + * retransmitted octets. + * @tx_retx_tcp_offload: For frames belonging to offloaded sessions only, the + * total number of segments retransmitted. Retransmitted segments + * that are sourced by the host are counted by the host. + * @tx_lost_ip_offload: For frames belonging to offloaded sessions only, a count + * of transmitted IP datagrams that could not be passed to the + * network. + * + * XMAC Vpath TX Statistics. + */ +struct vxge_hw_xmac_vpath_tx_stats { + u64 tx_ttl_eth_frms; + u64 tx_ttl_eth_octets; + u64 tx_data_octets; + u64 tx_mcast_frms; + u64 tx_bcast_frms; + u64 tx_ucast_frms; + u64 tx_tagged_frms; + u64 tx_vld_ip; + u64 tx_vld_ip_octets; + u64 tx_icmp; + u64 tx_tcp; + u64 tx_rst_tcp; + u64 tx_udp; + u32 tx_unknown_protocol; + u32 tx_lost_ip; + u32 unused1; + u32 tx_parse_error; + u64 tx_tcp_offload; + u64 tx_retx_tcp_offload; + u64 tx_lost_ip_offload; +} __packed; + +/** + * struct vxge_hw_xmac_vpath_rx_stats - XMAC Vpath RX Statistics + * + * @rx_ttl_eth_frms: Count of successfully received MAC frames. + * @rx_vld_frms: Count of successfully received MAC frames. Does not include + * frames received with frame-too-long, FCS, or length errors. + * @rx_offload_frms: Count of offloaded received frames that are passed to + * the host. + * @rx_ttl_eth_octets: Count of total octets of received frames, not including + * framing characters (i.e. less framing bits). Only counts octets + * of frames that are at least 14 bytes (18 bytes for VLAN-tagged) + * before FCS. To determine the total octets of received frames, + * including framing characters, multiply RX_TTL_ETH_FRMS by 8 and + * add it to this stat (the stat RX_TTL_ETH_FRMS only counts frames + * that have the required 8 bytes of preamble). + * @rx_data_octets: Count of data and padding octets of successfully received + * frames. Does not include frames received with frame-too-long, + * FCS, or length errors. + * @rx_offload_octets: Count of total octets, not including framing characters, + * of offloaded received frames that are passed to the host. + * @rx_vld_mcast_frms: Count of successfully received MAC frames containing a + * nonbroadcast group address. Does not include frames received with + * frame-too-long, FCS, or length errors. + * @rx_vld_bcast_frms: Count of successfully received MAC frames containing the + * broadcast group address. Does not include frames received with + * frame-too-long, FCS, or length errors. + * @rx_accepted_ucast_frms: Count of successfully received frames containing + * a unicast address. Only includes frames that are passed to the + * system. + * @rx_accepted_nucast_frms: Count of successfully received frames containing + * a non-unicast (broadcast or multicast) address. Only includes + * frames that are passed to the system. Could include, for instance, + * non-unicast frames that contain FCS errors if the MAC_ERROR_CFG + * register is set to pass FCS-errored frames to the host. + * @rx_tagged_frms: Count of received frames containing a VLAN tag. + * @rx_long_frms: Count of received frames that are longer than RX_MAX_PYLD_LEN + * + 18 bytes (+ 22 bytes if VLAN-tagged). + * @rx_usized_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets, that are otherwise well-formed. + * In other words, counts runts. + * @rx_osized_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets, that are otherwise + * well-formed. + * @rx_frag_frms: Count of received frames of length (including FCS, but not + * framing bits) less than 64 octets that had bad FCS. + * In other words, counts fragments. + * @rx_jabber_frms: Count of received frames of length (including FCS, but not + * framing bits) more than 1518 octets that had bad FCS. In other + * words, counts jabbers. + * @rx_ttl_64_frms: Count of total received MAC frames with length (including + * FCS, but not framing bits) of exactly 64 octets. Includes frames + * received with frame-too-long, FCS, or length errors. + * @rx_ttl_65_127_frms: Count of total received MAC frames + * with length (including + * FCS, but not framing bits) of between 65 and 127 octets inclusive. + * Includes frames received with frame-too-long, FCS, + * or length errors. + * @rx_ttl_128_255_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) + * of between 128 and 255 octets + * inclusive. Includes frames received with frame-too-long, FCS, + * or length errors. + * @rx_ttl_256_511_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) + * of between 256 and 511 octets + * inclusive. Includes frames received with frame-too-long, FCS, or + * length errors. + * @rx_ttl_512_1023_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 512 and 1023 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1024_1518_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1024 and 1518 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_1519_4095_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 1519 and 4095 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_4096_8191_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 4096 and 8191 + * octets inclusive. Includes frames received with frame-too-long, + * FCS, or length errors. + * @rx_ttl_8192_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) of between 8192 and + * RX_MAX_PYLD_LEN+18 octets inclusive. Includes frames received + * with frame-too-long, FCS, or length errors. + * @rx_ttl_gt_max_frms: Count of total received MAC frames with length + * (including FCS, but not framing bits) exceeding RX_MAX_PYLD_LEN+18 + * (+22 bytes if VLAN-tagged) octets inclusive. Includes frames + * received with frame-too-long, FCS, or length errors. + * @rx_ip: Count of received IP datagrams. Includes errored IP datagrams. + * @rx_accepted_ip: Count of received IP datagrams that + * are passed to the system. + * @rx_ip_octets: Count of number of octets in received IP datagrams. + * Includes errored IP datagrams. + * @rx_err_ip: Count of received IP datagrams containing errors. For example, + * bad IP checksum. + * @rx_icmp: Count of received ICMP messages. Includes errored ICMP messages. + * @rx_tcp: Count of received TCP segments. Includes errored TCP segments. + * Note: This stat contains a count of all received TCP segments, + * regardless of whether or not they pertain to an established + * connection. + * @rx_udp: Count of received UDP datagrams. + * @rx_err_tcp: Count of received TCP segments containing errors. For example, + * bad TCP checksum. + * @rx_lost_frms: Count of received frames that could not be passed to the host. + * See RX_QUEUE_FULL_DISCARD and RX_RED_DISCARD + * for a list of reasons. + * @rx_lost_ip: Count of received IP datagrams that could not be passed to + * the host. See RX_LOST_FRMS for a list of reasons. + * @rx_lost_ip_offload: For frames belonging to offloaded sessions only, a count + * of received IP datagrams that could not be passed to the host. + * See RX_LOST_FRMS for a list of reasons. + * @rx_various_discard: Count of received frames that are discarded because + * the target receive queue is full. + * @rx_sleep_discard: Count of received frames that are discarded because the + * target VPATH is asleep (a Wake-on-LAN magic packet can be used + * to awaken the VPATH). + * @rx_red_discard: Count of received frames that are discarded because of RED + * (Random Early Discard). + * @rx_queue_full_discard: Count of received frames that are discarded because + * the target receive queue is full. + * @rx_mpa_ok_frms: Count of received frames that pass the MPA checks. + * + * XMAC Vpath RX Statistics. + */ +struct vxge_hw_xmac_vpath_rx_stats { + u64 rx_ttl_eth_frms; + u64 rx_vld_frms; + u64 rx_offload_frms; + u64 rx_ttl_eth_octets; + u64 rx_data_octets; + u64 rx_offload_octets; + u64 rx_vld_mcast_frms; + u64 rx_vld_bcast_frms; + u64 rx_accepted_ucast_frms; + u64 rx_accepted_nucast_frms; + u64 rx_tagged_frms; + u64 rx_long_frms; + u64 rx_usized_frms; + u64 rx_osized_frms; + u64 rx_frag_frms; + u64 rx_jabber_frms; + u64 rx_ttl_64_frms; + u64 rx_ttl_65_127_frms; + u64 rx_ttl_128_255_frms; + u64 rx_ttl_256_511_frms; + u64 rx_ttl_512_1023_frms; + u64 rx_ttl_1024_1518_frms; + u64 rx_ttl_1519_4095_frms; + u64 rx_ttl_4096_8191_frms; + u64 rx_ttl_8192_max_frms; + u64 rx_ttl_gt_max_frms; + u64 rx_ip; + u64 rx_accepted_ip; + u64 rx_ip_octets; + u64 rx_err_ip; + u64 rx_icmp; + u64 rx_tcp; + u64 rx_udp; + u64 rx_err_tcp; + u64 rx_lost_frms; + u64 rx_lost_ip; + u64 rx_lost_ip_offload; + u16 rx_various_discard; + u16 rx_sleep_discard; + u16 rx_red_discard; + u16 rx_queue_full_discard; + u64 rx_mpa_ok_frms; +} __packed; + +/** + * struct vxge_hw_xmac_stats - XMAC Statistics + * + * @aggr_stats: Statistics on aggregate port(port 0, port 1) + * @port_stats: Staticstics on ports(wire 0, wire 1, lag) + * @vpath_tx_stats: Per vpath XMAC TX stats + * @vpath_rx_stats: Per vpath XMAC RX stats + * + * XMAC Statistics. + */ +struct vxge_hw_xmac_stats { + struct vxge_hw_xmac_aggr_stats + aggr_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID]; + struct vxge_hw_xmac_port_stats + port_stats[VXGE_HW_MAC_MAX_MAC_PORT_ID+1]; + struct vxge_hw_xmac_vpath_tx_stats + vpath_tx_stats[VXGE_HW_MAX_VIRTUAL_PATHS]; + struct vxge_hw_xmac_vpath_rx_stats + vpath_rx_stats[VXGE_HW_MAX_VIRTUAL_PATHS]; +}; + +/** + * struct vxge_hw_vpath_stats_hw_info - Titan vpath hardware statistics. + * @ini_num_mwr_sent: The number of PCI memory writes initiated by the PIC block + * for the given VPATH + * @ini_num_mrd_sent: The number of PCI memory reads initiated by the PIC block + * @ini_num_cpl_rcvd: The number of PCI read completions received by the + * PIC block + * @ini_num_mwr_byte_sent: The number of PCI memory write bytes sent by the PIC + * block to the host + * @ini_num_cpl_byte_rcvd: The number of PCI read completion bytes received by + * the PIC block + * @wrcrdtarb_xoff: TBD + * @rdcrdtarb_xoff: TBD + * @vpath_genstats_count0: TBD + * @vpath_genstats_count1: TBD + * @vpath_genstats_count2: TBD + * @vpath_genstats_count3: TBD + * @vpath_genstats_count4: TBD + * @vpath_gennstats_count5: TBD + * @tx_stats: Transmit stats + * @rx_stats: Receive stats + * @prog_event_vnum1: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM1_CFG for more information. + * @prog_event_vnum0: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM0_CFG for more information. + * @prog_event_vnum3: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM3_CFG for more information. + * @prog_event_vnum2: Programmable statistic. Increments when internal logic + * detects a certain event. See register + * XMAC_STATS_CFG.EVENT_VNUM2_CFG for more information. + * @rx_multi_cast_frame_discard: TBD + * @rx_frm_transferred: TBD + * @rxd_returned: TBD + * @rx_mpa_len_fail_frms: Count of received frames + * that fail the MPA length check + * @rx_mpa_mrk_fail_frms: Count of received frames + * that fail the MPA marker check + * @rx_mpa_crc_fail_frms: Count of received frames that fail the MPA CRC check + * @rx_permitted_frms: Count of frames that pass through the FAU and on to the + * frame buffer (and subsequently to the host). + * @rx_vp_reset_discarded_frms: Count of receive frames that are discarded + * because the VPATH is in reset + * @rx_wol_frms: Count of received "magic packet" frames. Stat increments + * whenever the received frame matches the VPATH's Wake-on-LAN + * signature(s) CRC. + * @tx_vp_reset_discarded_frms: Count of transmit frames that are discarded + * because the VPATH is in reset. Includes frames that are discarded + * because the current VPIN does not match that VPIN of the frame + * + * Titan vpath hardware statistics. + */ +struct vxge_hw_vpath_stats_hw_info { +/*0x000*/ u32 ini_num_mwr_sent; +/*0x004*/ u32 unused1; +/*0x008*/ u32 ini_num_mrd_sent; +/*0x00c*/ u32 unused2; +/*0x010*/ u32 ini_num_cpl_rcvd; +/*0x014*/ u32 unused3; +/*0x018*/ u64 ini_num_mwr_byte_sent; +/*0x020*/ u64 ini_num_cpl_byte_rcvd; +/*0x028*/ u32 wrcrdtarb_xoff; +/*0x02c*/ u32 unused4; +/*0x030*/ u32 rdcrdtarb_xoff; +/*0x034*/ u32 unused5; +/*0x038*/ u32 vpath_genstats_count0; +/*0x03c*/ u32 vpath_genstats_count1; +/*0x040*/ u32 vpath_genstats_count2; +/*0x044*/ u32 vpath_genstats_count3; +/*0x048*/ u32 vpath_genstats_count4; +/*0x04c*/ u32 unused6; +/*0x050*/ u32 vpath_genstats_count5; +/*0x054*/ u32 unused7; +/*0x058*/ struct vxge_hw_xmac_vpath_tx_stats tx_stats; +/*0x0e8*/ struct vxge_hw_xmac_vpath_rx_stats rx_stats; +/*0x220*/ u64 unused9; +/*0x228*/ u32 prog_event_vnum1; +/*0x22c*/ u32 prog_event_vnum0; +/*0x230*/ u32 prog_event_vnum3; +/*0x234*/ u32 prog_event_vnum2; +/*0x238*/ u16 rx_multi_cast_frame_discard; +/*0x23a*/ u8 unused10[6]; +/*0x240*/ u32 rx_frm_transferred; +/*0x244*/ u32 unused11; +/*0x248*/ u16 rxd_returned; +/*0x24a*/ u8 unused12[6]; +/*0x252*/ u16 rx_mpa_len_fail_frms; +/*0x254*/ u16 rx_mpa_mrk_fail_frms; +/*0x256*/ u16 rx_mpa_crc_fail_frms; +/*0x258*/ u16 rx_permitted_frms; +/*0x25c*/ u64 rx_vp_reset_discarded_frms; +/*0x25e*/ u64 rx_wol_frms; +/*0x260*/ u64 tx_vp_reset_discarded_frms; +} __packed; + + +/** + * struct vxge_hw_device_stats_mrpcim_info - Titan mrpcim hardware statistics. + * @pic.ini_rd_drop 0x0000 4 Number of DMA reads initiated + * by the adapter that were discarded because the VPATH is out of service + * @pic.ini_wr_drop 0x0004 4 Number of DMA writes initiated by the + * adapter that were discared because the VPATH is out of service + * @pic.wrcrdtarb_ph_crdt_depleted[vplane0] 0x0008 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane1] 0x0010 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane2] 0x0018 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane3] 0x0020 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane4] 0x0028 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane5] 0x0030 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane6] 0x0038 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane7] 0x0040 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane8] 0x0048 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane9] 0x0050 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane10] 0x0058 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane11] 0x0060 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane12] 0x0068 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane13] 0x0070 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane14] 0x0078 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane15] 0x0080 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_ph_crdt_depleted[vplane16] 0x0088 4 Number of times + * the posted header credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane0] 0x0090 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane1] 0x0098 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane2] 0x00a0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane3] 0x00a8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane4] 0x00b0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane5] 0x00b8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane6] 0x00c0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane7] 0x00c8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane8] 0x00d0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane9] 0x00d8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane10] 0x00e0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane11] 0x00e8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane12] 0x00f0 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane13] 0x00f8 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane14] 0x0100 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane15] 0x0108 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.wrcrdtarb_pd_crdt_depleted[vplane16] 0x0110 4 Number of times + * the posted data credits for upstream PCI writes were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane0] 0x0118 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane1] 0x0120 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane2] 0x0128 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane3] 0x0130 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane4] 0x0138 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane5] 0x0140 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane6] 0x0148 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane7] 0x0150 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane8] 0x0158 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane9] 0x0160 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane10] 0x0168 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane11] 0x0170 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane12] 0x0178 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane13] 0x0180 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane14] 0x0188 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane15] 0x0190 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.rdcrdtarb_nph_crdt_depleted[vplane16] 0x0198 4 Number of times + * the non-posted header credits for upstream PCI reads were depleted + * @pic.ini_rd_vpin_drop 0x01a0 4 Number of DMA reads initiated by + * the adapter that were discarded because the VPATH instance number does + * not match + * @pic.ini_wr_vpin_drop 0x01a4 4 Number of DMA writes initiated + * by the adapter that were discarded because the VPATH instance number + * does not match + * @pic.genstats_count0 0x01a8 4 Configurable statistic #1. Refer + * to the GENSTATS0_CFG for information on configuring this statistic + * @pic.genstats_count1 0x01ac 4 Configurable statistic #2. Refer + * to the GENSTATS1_CFG for information on configuring this statistic + * @pic.genstats_count2 0x01b0 4 Configurable statistic #3. Refer + * to the GENSTATS2_CFG for information on configuring this statistic + * @pic.genstats_count3 0x01b4 4 Configurable statistic #4. Refer + * to the GENSTATS3_CFG for information on configuring this statistic + * @pic.genstats_count4 0x01b8 4 Configurable statistic #5. Refer + * to the GENSTATS4_CFG for information on configuring this statistic + * @pic.genstats_count5 0x01c0 4 Configurable statistic #6. Refer + * to the GENSTATS5_CFG for information on configuring this statistic + * @pci.rstdrop_cpl 0x01c8 4 + * @pci.rstdrop_msg 0x01cc 4 + * @pci.rstdrop_client1 0x01d0 4 + * @pci.rstdrop_client0 0x01d4 4 + * @pci.rstdrop_client2 0x01d8 4 + * @pci.depl_cplh[vplane0] 0x01e2 2 Number of times completion + * header credits were depleted + * @pci.depl_nph[vplane0] 0x01e4 2 Number of times non posted + * header credits were depleted + * @pci.depl_ph[vplane0] 0x01e6 2 Number of times the posted + * header credits were depleted + * @pci.depl_cplh[vplane1] 0x01ea 2 + * @pci.depl_nph[vplane1] 0x01ec 2 + * @pci.depl_ph[vplane1] 0x01ee 2 + * @pci.depl_cplh[vplane2] 0x01f2 2 + * @pci.depl_nph[vplane2] 0x01f4 2 + * @pci.depl_ph[vplane2] 0x01f6 2 + * @pci.depl_cplh[vplane3] 0x01fa 2 + * @pci.depl_nph[vplane3] 0x01fc 2 + * @pci.depl_ph[vplane3] 0x01fe 2 + * @pci.depl_cplh[vplane4] 0x0202 2 + * @pci.depl_nph[vplane4] 0x0204 2 + * @pci.depl_ph[vplane4] 0x0206 2 + * @pci.depl_cplh[vplane5] 0x020a 2 + * @pci.depl_nph[vplane5] 0x020c 2 + * @pci.depl_ph[vplane5] 0x020e 2 + * @pci.depl_cplh[vplane6] 0x0212 2 + * @pci.depl_nph[vplane6] 0x0214 2 + * @pci.depl_ph[vplane6] 0x0216 2 + * @pci.depl_cplh[vplane7] 0x021a 2 + * @pci.depl_nph[vplane7] 0x021c 2 + * @pci.depl_ph[vplane7] 0x021e 2 + * @pci.depl_cplh[vplane8] 0x0222 2 + * @pci.depl_nph[vplane8] 0x0224 2 + * @pci.depl_ph[vplane8] 0x0226 2 + * @pci.depl_cplh[vplane9] 0x022a 2 + * @pci.depl_nph[vplane9] 0x022c 2 + * @pci.depl_ph[vplane9] 0x022e 2 + * @pci.depl_cplh[vplane10] 0x0232 2 + * @pci.depl_nph[vplane10] 0x0234 2 + * @pci.depl_ph[vplane10] 0x0236 2 + * @pci.depl_cplh[vplane11] 0x023a 2 + * @pci.depl_nph[vplane11] 0x023c 2 + * @pci.depl_ph[vplane11] 0x023e 2 + * @pci.depl_cplh[vplane12] 0x0242 2 + * @pci.depl_nph[vplane12] 0x0244 2 + * @pci.depl_ph[vplane12] 0x0246 2 + * @pci.depl_cplh[vplane13] 0x024a 2 + * @pci.depl_nph[vplane13] 0x024c 2 + * @pci.depl_ph[vplane13] 0x024e 2 + * @pci.depl_cplh[vplane14] 0x0252 2 + * @pci.depl_nph[vplane14] 0x0254 2 + * @pci.depl_ph[vplane14] 0x0256 2 + * @pci.depl_cplh[vplane15] 0x025a 2 + * @pci.depl_nph[vplane15] 0x025c 2 + * @pci.depl_ph[vplane15] 0x025e 2 + * @pci.depl_cplh[vplane16] 0x0262 2 + * @pci.depl_nph[vplane16] 0x0264 2 + * @pci.depl_ph[vplane16] 0x0266 2 + * @pci.depl_cpld[vplane0] 0x026a 2 Number of times completion data + * credits were depleted + * @pci.depl_npd[vplane0] 0x026c 2 Number of times non posted data + * credits were depleted + * @pci.depl_pd[vplane0] 0x026e 2 Number of times the posted data + * credits were depleted + * @pci.depl_cpld[vplane1] 0x0272 2 + * @pci.depl_npd[vplane1] 0x0274 2 + * @pci.depl_pd[vplane1] 0x0276 2 + * @pci.depl_cpld[vplane2] 0x027a 2 + * @pci.depl_npd[vplane2] 0x027c 2 + * @pci.depl_pd[vplane2] 0x027e 2 + * @pci.depl_cpld[vplane3] 0x0282 2 + * @pci.depl_npd[vplane3] 0x0284 2 + * @pci.depl_pd[vplane3] 0x0286 2 + * @pci.depl_cpld[vplane4] 0x028a 2 + * @pci.depl_npd[vplane4] 0x028c 2 + * @pci.depl_pd[vplane4] 0x028e 2 + * @pci.depl_cpld[vplane5] 0x0292 2 + * @pci.depl_npd[vplane5] 0x0294 2 + * @pci.depl_pd[vplane5] 0x0296 2 + * @pci.depl_cpld[vplane6] 0x029a 2 + * @pci.depl_npd[vplane6] 0x029c 2 + * @pci.depl_pd[vplane6] 0x029e 2 + * @pci.depl_cpld[vplane7] 0x02a2 2 + * @pci.depl_npd[vplane7] 0x02a4 2 + * @pci.depl_pd[vplane7] 0x02a6 2 + * @pci.depl_cpld[vplane8] 0x02aa 2 + * @pci.depl_npd[vplane8] 0x02ac 2 + * @pci.depl_pd[vplane8] 0x02ae 2 + * @pci.depl_cpld[vplane9] 0x02b2 2 + * @pci.depl_npd[vplane9] 0x02b4 2 + * @pci.depl_pd[vplane9] 0x02b6 2 + * @pci.depl_cpld[vplane10] 0x02ba 2 + * @pci.depl_npd[vplane10] 0x02bc 2 + * @pci.depl_pd[vplane10] 0x02be 2 + * @pci.depl_cpld[vplane11] 0x02c2 2 + * @pci.depl_npd[vplane11] 0x02c4 2 + * @pci.depl_pd[vplane11] 0x02c6 2 + * @pci.depl_cpld[vplane12] 0x02ca 2 + * @pci.depl_npd[vplane12] 0x02cc 2 + * @pci.depl_pd[vplane12] 0x02ce 2 + * @pci.depl_cpld[vplane13] 0x02d2 2 + * @pci.depl_npd[vplane13] 0x02d4 2 + * @pci.depl_pd[vplane13] 0x02d6 2 + * @pci.depl_cpld[vplane14] 0x02da 2 + * @pci.depl_npd[vplane14] 0x02dc 2 + * @pci.depl_pd[vplane14] 0x02de 2 + * @pci.depl_cpld[vplane15] 0x02e2 2 + * @pci.depl_npd[vplane15] 0x02e4 2 + * @pci.depl_pd[vplane15] 0x02e6 2 + * @pci.depl_cpld[vplane16] 0x02ea 2 + * @pci.depl_npd[vplane16] 0x02ec 2 + * @pci.depl_pd[vplane16] 0x02ee 2 + * @xgmac_port[3]; + * @xgmac_aggr[2]; + * @xgmac.global_prog_event_gnum0 0x0ae0 8 Programmable statistic. + * Increments when internal logic detects a certain event. See register + * XMAC_STATS_GLOBAL_CFG.EVENT_GNUM0_CFG for more information. + * @xgmac.global_prog_event_gnum1 0x0ae8 8 Programmable statistic. + * Increments when internal logic detects a certain event. See register + * XMAC_STATS_GLOBAL_CFG.EVENT_GNUM1_CFG for more information. + * @xgmac.orp_lro_events 0x0af8 8 + * @xgmac.orp_bs_events 0x0b00 8 + * @xgmac.orp_iwarp_events 0x0b08 8 + * @xgmac.tx_permitted_frms 0x0b14 4 + * @xgmac.port2_tx_any_frms 0x0b1d 1 + * @xgmac.port1_tx_any_frms 0x0b1e 1 + * @xgmac.port0_tx_any_frms 0x0b1f 1 + * @xgmac.port2_rx_any_frms 0x0b25 1 + * @xgmac.port1_rx_any_frms 0x0b26 1 + * @xgmac.port0_rx_any_frms 0x0b27 1 + * + * Titan mrpcim hardware statistics. + */ +struct vxge_hw_device_stats_mrpcim_info { +/*0x0000*/ u32 pic_ini_rd_drop; +/*0x0004*/ u32 pic_ini_wr_drop; +/*0x0008*/ struct { + /*0x0000*/ u32 pic_wrcrdtarb_ph_crdt_depleted; + /*0x0004*/ u32 unused1; + } pic_wrcrdtarb_ph_crdt_depleted_vplane[17]; +/*0x0090*/ struct { + /*0x0000*/ u32 pic_wrcrdtarb_pd_crdt_depleted; + /*0x0004*/ u32 unused2; + } pic_wrcrdtarb_pd_crdt_depleted_vplane[17]; +/*0x0118*/ struct { + /*0x0000*/ u32 pic_rdcrdtarb_nph_crdt_depleted; + /*0x0004*/ u32 unused3; + } pic_rdcrdtarb_nph_crdt_depleted_vplane[17]; +/*0x01a0*/ u32 pic_ini_rd_vpin_drop; +/*0x01a4*/ u32 pic_ini_wr_vpin_drop; +/*0x01a8*/ u32 pic_genstats_count0; +/*0x01ac*/ u32 pic_genstats_count1; +/*0x01b0*/ u32 pic_genstats_count2; +/*0x01b4*/ u32 pic_genstats_count3; +/*0x01b8*/ u32 pic_genstats_count4; +/*0x01bc*/ u32 unused4; +/*0x01c0*/ u32 pic_genstats_count5; +/*0x01c4*/ u32 unused5; +/*0x01c8*/ u32 pci_rstdrop_cpl; +/*0x01cc*/ u32 pci_rstdrop_msg; +/*0x01d0*/ u32 pci_rstdrop_client1; +/*0x01d4*/ u32 pci_rstdrop_client0; +/*0x01d8*/ u32 pci_rstdrop_client2; +/*0x01dc*/ u32 unused6; +/*0x01e0*/ struct { + /*0x0000*/ u16 unused7; + /*0x0002*/ u16 pci_depl_cplh; + /*0x0004*/ u16 pci_depl_nph; + /*0x0006*/ u16 pci_depl_ph; + } pci_depl_h_vplane[17]; +/*0x0268*/ struct { + /*0x0000*/ u16 unused8; + /*0x0002*/ u16 pci_depl_cpld; + /*0x0004*/ u16 pci_depl_npd; + /*0x0006*/ u16 pci_depl_pd; + } pci_depl_d_vplane[17]; +/*0x02f0*/ struct vxge_hw_xmac_port_stats xgmac_port[3]; +/*0x0a10*/ struct vxge_hw_xmac_aggr_stats xgmac_aggr[2]; +/*0x0ae0*/ u64 xgmac_global_prog_event_gnum0; +/*0x0ae8*/ u64 xgmac_global_prog_event_gnum1; +/*0x0af0*/ u64 unused7; +/*0x0af8*/ u64 unused8; +/*0x0b00*/ u64 unused9; +/*0x0b08*/ u64 unused10; +/*0x0b10*/ u32 unused11; +/*0x0b14*/ u32 xgmac_tx_permitted_frms; +/*0x0b18*/ u32 unused12; +/*0x0b1c*/ u8 unused13; +/*0x0b1d*/ u8 xgmac_port2_tx_any_frms; +/*0x0b1e*/ u8 xgmac_port1_tx_any_frms; +/*0x0b1f*/ u8 xgmac_port0_tx_any_frms; +/*0x0b20*/ u32 unused14; +/*0x0b24*/ u8 unused15; +/*0x0b25*/ u8 xgmac_port2_rx_any_frms; +/*0x0b26*/ u8 xgmac_port1_rx_any_frms; +/*0x0b27*/ u8 xgmac_port0_rx_any_frms; +} __packed; + +/** + * struct vxge_hw_device_stats_hw_info - Titan hardware statistics. + * @vpath_info: VPath statistics + * @vpath_info_sav: Vpath statistics saved + * + * Titan hardware statistics. + */ +struct vxge_hw_device_stats_hw_info { + struct vxge_hw_vpath_stats_hw_info + *vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS]; + struct vxge_hw_vpath_stats_hw_info + vpath_info_sav[VXGE_HW_MAX_VIRTUAL_PATHS]; +}; + +/** + * struct vxge_hw_vpath_stats_sw_common_info - HW common + * statistics for queues. + * @full_cnt: Number of times the queue was full + * @usage_cnt: usage count. + * @usage_max: Maximum usage + * @reserve_free_swaps_cnt: Reserve/free swap counter. Internal usage. + * @total_compl_cnt: Total descriptor completion count. + * + * Hw queue counters + * See also: struct vxge_hw_vpath_stats_sw_fifo_info{}, + * struct vxge_hw_vpath_stats_sw_ring_info{}, + */ +struct vxge_hw_vpath_stats_sw_common_info { + u32 full_cnt; + u32 usage_cnt; + u32 usage_max; + u32 reserve_free_swaps_cnt; + u32 total_compl_cnt; +}; + +/** + * struct vxge_hw_vpath_stats_sw_fifo_info - HW fifo statistics + * @common_stats: Common counters for all queues + * @total_posts: Total number of postings on the queue. + * @total_buffers: Total number of buffers posted. + * @txd_t_code_err_cnt: Array of transmit transfer codes. The position + * (index) in this array reflects the transfer code type, for instance + * 0xA - "loss of link". + * Value txd_t_code_err_cnt[i] reflects the + * number of times the corresponding transfer code was encountered. + * + * HW fifo counters + * See also: struct vxge_hw_vpath_stats_sw_common_info{}, + * struct vxge_hw_vpath_stats_sw_ring_info{}, + */ +struct vxge_hw_vpath_stats_sw_fifo_info { + struct vxge_hw_vpath_stats_sw_common_info common_stats; + u32 total_posts; + u32 total_buffers; + u32 txd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE]; +}; + +/** + * struct vxge_hw_vpath_stats_sw_ring_info - HW ring statistics + * @common_stats: Common counters for all queues + * @rxd_t_code_err_cnt: Array of receive transfer codes. The position + * (index) in this array reflects the transfer code type, + * for instance + * 0x7 - for "invalid receive buffer size", or 0x8 - for ECC. + * Value rxd_t_code_err_cnt[i] reflects the + * number of times the corresponding transfer code was encountered. + * + * HW ring counters + * See also: struct vxge_hw_vpath_stats_sw_common_info{}, + * struct vxge_hw_vpath_stats_sw_fifo_info{}, + */ +struct vxge_hw_vpath_stats_sw_ring_info { + struct vxge_hw_vpath_stats_sw_common_info common_stats; + u32 rxd_t_code_err_cnt[VXGE_HW_DTR_MAX_T_CODE]; + +}; + +/** + * struct vxge_hw_vpath_stats_sw_err - HW vpath error statistics + * @unknown_alarms: + * @network_sustained_fault: + * @network_sustained_ok: + * @kdfcctl_fifo0_overwrite: + * @kdfcctl_fifo0_poison: + * @kdfcctl_fifo0_dma_error: + * @dblgen_fifo0_overflow: + * @statsb_pif_chain_error: + * @statsb_drop_timeout: + * @target_illegal_access: + * @ini_serr_det: + * @prc_ring_bumps: + * @prc_rxdcm_sc_err: + * @prc_rxdcm_sc_abort: + * @prc_quanta_size_err: + * + * HW vpath error statistics + */ +struct vxge_hw_vpath_stats_sw_err { + u32 unknown_alarms; + u32 network_sustained_fault; + u32 network_sustained_ok; + u32 kdfcctl_fifo0_overwrite; + u32 kdfcctl_fifo0_poison; + u32 kdfcctl_fifo0_dma_error; + u32 dblgen_fifo0_overflow; + u32 statsb_pif_chain_error; + u32 statsb_drop_timeout; + u32 target_illegal_access; + u32 ini_serr_det; + u32 prc_ring_bumps; + u32 prc_rxdcm_sc_err; + u32 prc_rxdcm_sc_abort; + u32 prc_quanta_size_err; +}; + +/** + * struct vxge_hw_vpath_stats_sw_info - HW vpath sw statistics + * @soft_reset_cnt: Number of times soft reset is done on this vpath. + * @error_stats: error counters for the vpath + * @ring_stats: counters for ring belonging to the vpath + * @fifo_stats: counters for fifo belonging to the vpath + * + * HW vpath sw statistics + * See also: struct vxge_hw_device_info{} }. + */ +struct vxge_hw_vpath_stats_sw_info { + u32 soft_reset_cnt; + struct vxge_hw_vpath_stats_sw_err error_stats; + struct vxge_hw_vpath_stats_sw_ring_info ring_stats; + struct vxge_hw_vpath_stats_sw_fifo_info fifo_stats; +}; + +/** + * struct vxge_hw_device_stats_sw_info - HW own per-device statistics. + * + * @not_traffic_intr_cnt: Number of times the host was interrupted + * without new completions. + * "Non-traffic interrupt counter". + * @traffic_intr_cnt: Number of traffic interrupts for the device. + * @total_intr_cnt: Total number of traffic interrupts for the device. + * @total_intr_cnt == @traffic_intr_cnt + + * @not_traffic_intr_cnt + * @soft_reset_cnt: Number of times soft reset is done on this device. + * @vpath_info: please see struct vxge_hw_vpath_stats_sw_info{} + * HW per-device statistics. + */ +struct vxge_hw_device_stats_sw_info { + u32 not_traffic_intr_cnt; + u32 traffic_intr_cnt; + u32 total_intr_cnt; + u32 soft_reset_cnt; + struct vxge_hw_vpath_stats_sw_info + vpath_info[VXGE_HW_MAX_VIRTUAL_PATHS]; +}; + +/** + * struct vxge_hw_device_stats_sw_err - HW device error statistics. + * @vpath_alarms: Number of vpath alarms + * + * HW Device error stats + */ +struct vxge_hw_device_stats_sw_err { + u32 vpath_alarms; +}; + +/** + * struct vxge_hw_device_stats - Contains HW per-device statistics, + * including hw. + * @devh: HW device handle. + * @dma_addr: DMA address of the %hw_info. Given to device to fill-in the stats. + * @hw_info_dmah: DMA handle used to map hw statistics onto the device memory + * space. + * @hw_info_dma_acch: One more DMA handle used subsequently to free the + * DMA object. Note that this and the previous handle have + * physical meaning for Solaris; on Windows and Linux the + * corresponding value will be simply pointer to PCI device. + * + * @hw_dev_info_stats: Titan statistics maintained by the hardware. + * @sw_dev_info_stats: HW's "soft" device informational statistics, e.g. number + * of completions per interrupt. + * @sw_dev_err_stats: HW's "soft" device error statistics. + * + * Structure-container of HW per-device statistics. Note that per-channel + * statistics are kept in separate structures under HW's fifo and ring + * channels. + */ +struct vxge_hw_device_stats { + /* handles */ + struct __vxge_hw_device *devh; + + /* HW device hardware statistics */ + struct vxge_hw_device_stats_hw_info hw_dev_info_stats; + + /* HW device "soft" stats */ + struct vxge_hw_device_stats_sw_err sw_dev_err_stats; + struct vxge_hw_device_stats_sw_info sw_dev_info_stats; + +}; + +enum vxge_hw_status vxge_hw_device_hw_stats_enable( + struct __vxge_hw_device *devh); + +enum vxge_hw_status vxge_hw_device_stats_get( + struct __vxge_hw_device *devh, + struct vxge_hw_device_stats_hw_info *hw_stats); + +enum vxge_hw_status vxge_hw_driver_stats_get( + struct __vxge_hw_device *devh, + struct vxge_hw_device_stats_sw_info *sw_stats); + +enum vxge_hw_status vxge_hw_mrpcim_stats_enable(struct __vxge_hw_device *devh); + +enum vxge_hw_status vxge_hw_mrpcim_stats_disable(struct __vxge_hw_device *devh); + +enum vxge_hw_status +vxge_hw_mrpcim_stats_access( + struct __vxge_hw_device *devh, + u32 operation, + u32 location, + u32 offset, + u64 *stat); + +enum vxge_hw_status +vxge_hw_device_xmac_stats_get(struct __vxge_hw_device *devh, + struct vxge_hw_xmac_stats *xmac_stats); + +/** + * enum enum vxge_hw_mgmt_reg_type - Register types. + * + * @vxge_hw_mgmt_reg_type_legacy: Legacy registers + * @vxge_hw_mgmt_reg_type_toc: TOC Registers + * @vxge_hw_mgmt_reg_type_common: Common Registers + * @vxge_hw_mgmt_reg_type_mrpcim: mrpcim registers + * @vxge_hw_mgmt_reg_type_srpcim: srpcim registers + * @vxge_hw_mgmt_reg_type_vpmgmt: vpath management registers + * @vxge_hw_mgmt_reg_type_vpath: vpath registers + * + * Register type enumaration + */ +enum vxge_hw_mgmt_reg_type { + vxge_hw_mgmt_reg_type_legacy = 0, + vxge_hw_mgmt_reg_type_toc = 1, + vxge_hw_mgmt_reg_type_common = 2, + vxge_hw_mgmt_reg_type_mrpcim = 3, + vxge_hw_mgmt_reg_type_srpcim = 4, + vxge_hw_mgmt_reg_type_vpmgmt = 5, + vxge_hw_mgmt_reg_type_vpath = 6 +}; + +enum vxge_hw_status +vxge_hw_mgmt_reg_read(struct __vxge_hw_device *devh, + enum vxge_hw_mgmt_reg_type type, + u32 index, + u32 offset, + u64 *value); + +enum vxge_hw_status +vxge_hw_mgmt_reg_write(struct __vxge_hw_device *devh, + enum vxge_hw_mgmt_reg_type type, + u32 index, + u32 offset, + u64 value); + +/** + * enum enum vxge_hw_rxd_state - Descriptor (RXD) state. + * @VXGE_HW_RXD_STATE_NONE: Invalid state. + * @VXGE_HW_RXD_STATE_AVAIL: Descriptor is available for reservation. + * @VXGE_HW_RXD_STATE_POSTED: Descriptor is posted for processing by the + * device. + * @VXGE_HW_RXD_STATE_FREED: Descriptor is free and can be reused for + * filling-in and posting later. + * + * Titan/HW descriptor states. + * + */ +enum vxge_hw_rxd_state { + VXGE_HW_RXD_STATE_NONE = 0, + VXGE_HW_RXD_STATE_AVAIL = 1, + VXGE_HW_RXD_STATE_POSTED = 2, + VXGE_HW_RXD_STATE_FREED = 3 +}; + +/** + * struct vxge_hw_ring_rxd_info - Extended information associated with a + * completed ring descriptor. + * @syn_flag: SYN flag + * @is_icmp: Is ICMP + * @fast_path_eligible: Fast Path Eligible flag + * @l3_cksum: in L3 checksum is valid + * @l3_cksum: Result of IP checksum check (by Titan hardware). + * This field containing VXGE_HW_L3_CKSUM_OK would mean that + * the checksum is correct, otherwise - the datagram is + * corrupted. + * @l4_cksum: in L4 checksum is valid + * @l4_cksum: Result of TCP/UDP checksum check (by Titan hardware). + * This field containing VXGE_HW_L4_CKSUM_OK would mean that + * the checksum is correct. Otherwise - the packet is + * corrupted. + * @frame: Zero or more of enum vxge_hw_frame_type flags. + * See enum vxge_hw_frame_type{}. + * @proto: zero or more of enum vxge_hw_frame_proto flags. Reporting bits for + * various higher-layer protocols, including (but note restricted to) + * TCP and UDP. See enum vxge_hw_frame_proto{}. + * @is_vlan: If vlan tag is valid + * @vlan: VLAN tag extracted from the received frame. + * @rth_bucket: RTH bucket + * @rth_it_hit: Set, If RTH hash value calculated by the Titan hardware + * has a matching entry in the Indirection table. + * @rth_spdm_hit: Set, If RTH hash value calculated by the Titan hardware + * has a matching entry in the Socket Pair Direct Match table. + * @rth_hash_type: RTH hash code of the function used to calculate the hash. + * @rth_value: Receive Traffic Hashing(RTH) hash value. Produced by Titan + * hardware if RTH is enabled. + */ +struct vxge_hw_ring_rxd_info { + u32 syn_flag; + u32 is_icmp; + u32 fast_path_eligible; + u32 l3_cksum_valid; + u32 l3_cksum; + u32 l4_cksum_valid; + u32 l4_cksum; + u32 frame; + u32 proto; + u32 is_vlan; + u32 vlan; + u32 rth_bucket; + u32 rth_it_hit; + u32 rth_spdm_hit; + u32 rth_hash_type; + u32 rth_value; +}; +/** + * enum vxge_hw_ring_tcode - Transfer codes returned by adapter + * @VXGE_HW_RING_T_CODE_OK: Transfer ok. + * @VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH: Layer 3 checksum presentation + * configuration mismatch. + * @VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH: Layer 4 checksum presentation + * configuration mismatch. + * @VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH: Layer 3 and Layer 4 checksum + * presentation configuration mismatch. + * @VXGE_HW_RING_T_CODE_L3_PKT_ERR: Layer 3 error unparseable packet, + * such as unknown IPv6 header. + * @VXGE_HW_RING_T_CODE_L2_FRM_ERR: Layer 2 error frame integrity + * error, such as FCS or ECC). + * @VXGE_HW_RING_T_CODE_BUF_SIZE_ERR: Buffer size error the RxD buffer( + * s) were not appropriately sized and data loss occurred. + * @VXGE_HW_RING_T_CODE_INT_ECC_ERR: Internal ECC error RxD corrupted. + * @VXGE_HW_RING_T_CODE_BENIGN_OVFLOW: Benign overflow the contents of + * Segment1 exceeded the capacity of Buffer1 and the remainder + * was placed in Buffer2. Segment2 now starts in Buffer3. + * No data loss or errors occurred. + * @VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF: Buffer size 0 one of the RxDs + * assigned buffers has a size of 0 bytes. + * @VXGE_HW_RING_T_CODE_FRM_DROP: Frame dropped either due to + * VPath Reset or because of a VPIN mismatch. + * @VXGE_HW_RING_T_CODE_UNUSED: Unused + * @VXGE_HW_RING_T_CODE_MULTI_ERR: Multiple errors more than one + * transfer code condition occurred. + * + * Transfer codes returned by adapter. + */ +enum vxge_hw_ring_tcode { + VXGE_HW_RING_T_CODE_OK = 0x0, + VXGE_HW_RING_T_CODE_L3_CKSUM_MISMATCH = 0x1, + VXGE_HW_RING_T_CODE_L4_CKSUM_MISMATCH = 0x2, + VXGE_HW_RING_T_CODE_L3_L4_CKSUM_MISMATCH = 0x3, + VXGE_HW_RING_T_CODE_L3_PKT_ERR = 0x5, + VXGE_HW_RING_T_CODE_L2_FRM_ERR = 0x6, + VXGE_HW_RING_T_CODE_BUF_SIZE_ERR = 0x7, + VXGE_HW_RING_T_CODE_INT_ECC_ERR = 0x8, + VXGE_HW_RING_T_CODE_BENIGN_OVFLOW = 0x9, + VXGE_HW_RING_T_CODE_ZERO_LEN_BUFF = 0xA, + VXGE_HW_RING_T_CODE_FRM_DROP = 0xC, + VXGE_HW_RING_T_CODE_UNUSED = 0xE, + VXGE_HW_RING_T_CODE_MULTI_ERR = 0xF +}; + +enum vxge_hw_status vxge_hw_ring_rxd_reserve( + struct __vxge_hw_ring *ring_handle, + void **rxdh); + +void +vxge_hw_ring_rxd_pre_post( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +void +vxge_hw_ring_rxd_post_post( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +enum vxge_hw_status +vxge_hw_ring_replenish(struct __vxge_hw_ring *ring_handle); + +void +vxge_hw_ring_rxd_post_post_wmb( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +void vxge_hw_ring_rxd_post( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +enum vxge_hw_status vxge_hw_ring_rxd_next_completed( + struct __vxge_hw_ring *ring_handle, + void **rxdh, + u8 *t_code); + +enum vxge_hw_status vxge_hw_ring_handle_tcode( + struct __vxge_hw_ring *ring_handle, + void *rxdh, + u8 t_code); + +void vxge_hw_ring_rxd_free( + struct __vxge_hw_ring *ring_handle, + void *rxdh); + +/** + * enum enum vxge_hw_frame_proto - Higher-layer ethernet protocols. + * @VXGE_HW_FRAME_PROTO_VLAN_TAGGED: VLAN. + * @VXGE_HW_FRAME_PROTO_IPV4: IPv4. + * @VXGE_HW_FRAME_PROTO_IPV6: IPv6. + * @VXGE_HW_FRAME_PROTO_IP_FRAG: IP fragmented. + * @VXGE_HW_FRAME_PROTO_TCP: TCP. + * @VXGE_HW_FRAME_PROTO_UDP: UDP. + * @VXGE_HW_FRAME_PROTO_TCP_OR_UDP: TCP or UDP. + * + * Higher layer ethernet protocols and options. + */ +enum vxge_hw_frame_proto { + VXGE_HW_FRAME_PROTO_VLAN_TAGGED = 0x80, + VXGE_HW_FRAME_PROTO_IPV4 = 0x10, + VXGE_HW_FRAME_PROTO_IPV6 = 0x08, + VXGE_HW_FRAME_PROTO_IP_FRAG = 0x04, + VXGE_HW_FRAME_PROTO_TCP = 0x02, + VXGE_HW_FRAME_PROTO_UDP = 0x01, + VXGE_HW_FRAME_PROTO_TCP_OR_UDP = (VXGE_HW_FRAME_PROTO_TCP | \ + VXGE_HW_FRAME_PROTO_UDP) +}; + +/** + * enum enum vxge_hw_fifo_gather_code - Gather codes used in fifo TxD + * @VXGE_HW_FIFO_GATHER_CODE_FIRST: First TxDL + * @VXGE_HW_FIFO_GATHER_CODE_MIDDLE: Middle TxDL + * @VXGE_HW_FIFO_GATHER_CODE_LAST: Last TxDL + * @VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST: First and Last TxDL. + * + * These gather codes are used to indicate the position of a TxD in a TxD list + */ +enum vxge_hw_fifo_gather_code { + VXGE_HW_FIFO_GATHER_CODE_FIRST = 0x2, + VXGE_HW_FIFO_GATHER_CODE_MIDDLE = 0x0, + VXGE_HW_FIFO_GATHER_CODE_LAST = 0x1, + VXGE_HW_FIFO_GATHER_CODE_FIRST_LAST = 0x3 +}; + +/** + * enum enum vxge_hw_fifo_tcode - tcodes used in fifo + * @VXGE_HW_FIFO_T_CODE_OK: Transfer OK + * @VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT: PCI read transaction (either TxD or + * frame data) returned with corrupt data. + * @VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL:PCI read transaction was returned + * with no data. + * @VXGE_HW_FIFO_T_CODE_INVALID_MSS: The host attempted to send either a + * frame or LSO MSS that was too long (>9800B). + * @VXGE_HW_FIFO_T_CODE_LSO_ERROR: Error detected during TCP/UDP Large Send + * Offload operation, due to improper header template, + * unsupported protocol, etc. + * @VXGE_HW_FIFO_T_CODE_UNUSED: Unused + * @VXGE_HW_FIFO_T_CODE_MULTI_ERROR: Set to 1 by the adapter if multiple + * data buffer transfer errors are encountered (see below). + * Otherwise it is set to 0. + * + * These tcodes are returned in various API for TxD status + */ +enum vxge_hw_fifo_tcode { + VXGE_HW_FIFO_T_CODE_OK = 0x0, + VXGE_HW_FIFO_T_CODE_PCI_READ_CORRUPT = 0x1, + VXGE_HW_FIFO_T_CODE_PCI_READ_FAIL = 0x2, + VXGE_HW_FIFO_T_CODE_INVALID_MSS = 0x3, + VXGE_HW_FIFO_T_CODE_LSO_ERROR = 0x4, + VXGE_HW_FIFO_T_CODE_UNUSED = 0x7, + VXGE_HW_FIFO_T_CODE_MULTI_ERROR = 0x8 +}; + +enum vxge_hw_status vxge_hw_fifo_txdl_reserve( + struct __vxge_hw_fifo *fifoh, + void **txdlh, + void **txdl_priv); + +void vxge_hw_fifo_txdl_buffer_set( + struct __vxge_hw_fifo *fifo_handle, + void *txdlh, + u32 frag_idx, + dma_addr_t dma_pointer, + u32 size); + +void vxge_hw_fifo_txdl_post( + struct __vxge_hw_fifo *fifo_handle, + void *txdlh); + +u32 vxge_hw_fifo_free_txdl_count_get( + struct __vxge_hw_fifo *fifo_handle); + +enum vxge_hw_status vxge_hw_fifo_txdl_next_completed( + struct __vxge_hw_fifo *fifoh, + void **txdlh, + enum vxge_hw_fifo_tcode *t_code); + +enum vxge_hw_status vxge_hw_fifo_handle_tcode( + struct __vxge_hw_fifo *fifoh, + void *txdlh, + enum vxge_hw_fifo_tcode t_code); + +void vxge_hw_fifo_txdl_free( + struct __vxge_hw_fifo *fifoh, + void *txdlh); + +/* + * Device + */ + +#define VXGE_HW_RING_NEXT_BLOCK_POINTER_OFFSET (VXGE_HW_BLOCK_SIZE-8) +#define VXGE_HW_RING_MEMBLOCK_IDX_OFFSET (VXGE_HW_BLOCK_SIZE-16) + +/* + * struct __vxge_hw_ring_rxd_priv - Receive descriptor HW-private data. + * @dma_addr: DMA (mapped) address of _this_ descriptor. + * @dma_handle: DMA handle used to map the descriptor onto device. + * @dma_offset: Descriptor's offset in the memory block. HW allocates + * descriptors in memory blocks of %VXGE_HW_BLOCK_SIZE + * bytes. Each memblock is contiguous DMA-able memory. Each + * memblock contains 1 or more 4KB RxD blocks visible to the + * Titan hardware. + * @dma_object: DMA address and handle of the memory block that contains + * the descriptor. This member is used only in the "checked" + * version of the HW (to enforce certain assertions); + * otherwise it gets compiled out. + * @allocated: True if the descriptor is reserved, 0 otherwise. Internal usage. + * + * Per-receive decsriptor HW-private data. HW uses the space to keep DMA + * information associated with the descriptor. Note that driver can ask HW + * to allocate additional per-descriptor space for its own (driver-specific) + * purposes. + */ +struct __vxge_hw_ring_rxd_priv { + dma_addr_t dma_addr; + struct pci_dev *dma_handle; + ptrdiff_t dma_offset; +#ifdef VXGE_DEBUG_ASSERT + struct vxge_hw_mempool_dma *dma_object; +#endif +}; + +struct vxge_hw_mempool_cbs { + void (*item_func_alloc)( + struct vxge_hw_mempool *mempoolh, + u32 memblock_index, + struct vxge_hw_mempool_dma *dma_object, + u32 index, + u32 is_last); +}; + +#define VXGE_HW_VIRTUAL_PATH_HANDLE(vpath) \ + ((struct __vxge_hw_vpath_handle *)(vpath)->vpath_handles.next) + +enum vxge_hw_status +__vxge_hw_vpath_rts_table_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u32 action, + u32 rts_table, + u32 offset, + u64 *data1, + u64 *data2); + +enum vxge_hw_status +__vxge_hw_vpath_rts_table_set( + struct __vxge_hw_vpath_handle *vpath_handle, + u32 action, + u32 rts_table, + u32 offset, + u64 data1, + u64 data2); + +enum vxge_hw_status +__vxge_hw_vpath_enable( + struct __vxge_hw_device *devh, + u32 vp_id); + +void vxge_hw_device_intr_enable( + struct __vxge_hw_device *devh); + +u32 vxge_hw_device_set_intr_type(struct __vxge_hw_device *devh, u32 intr_mode); + +void vxge_hw_device_intr_disable( + struct __vxge_hw_device *devh); + +void vxge_hw_device_mask_all( + struct __vxge_hw_device *devh); + +void vxge_hw_device_unmask_all( + struct __vxge_hw_device *devh); + +enum vxge_hw_status vxge_hw_device_begin_irq( + struct __vxge_hw_device *devh, + u32 skip_alarms, + u64 *reason); + +void vxge_hw_device_clear_tx_rx( + struct __vxge_hw_device *devh); + +/* + * Virtual Paths + */ + +void vxge_hw_vpath_dynamic_rti_rtimer_set(struct __vxge_hw_ring *ring); + +void vxge_hw_vpath_dynamic_tti_rtimer_set(struct __vxge_hw_fifo *fifo); + +u32 vxge_hw_vpath_id( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_vpath_mac_addr_add_mode { + VXGE_HW_VPATH_MAC_ADDR_ADD_DUPLICATE = 0, + VXGE_HW_VPATH_MAC_ADDR_DISCARD_DUPLICATE = 1, + VXGE_HW_VPATH_MAC_ADDR_REPLACE_DUPLICATE = 2 +}; + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_add( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask, + enum vxge_hw_vpath_mac_addr_add_mode duplicate_mode); + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask); + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_get_next( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask); + +enum vxge_hw_status +vxge_hw_vpath_mac_addr_delete( + struct __vxge_hw_vpath_handle *vpath_handle, + u8 *macaddr, + u8 *macaddr_mask); + +enum vxge_hw_status +vxge_hw_vpath_vid_add( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 vid); + +enum vxge_hw_status +vxge_hw_vpath_vid_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 *vid); + +enum vxge_hw_status +vxge_hw_vpath_vid_delete( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 vid); + +enum vxge_hw_status +vxge_hw_vpath_etype_add( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 etype); + +enum vxge_hw_status +vxge_hw_vpath_etype_get( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 *etype); + +enum vxge_hw_status +vxge_hw_vpath_etype_get_next( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 *etype); + +enum vxge_hw_status +vxge_hw_vpath_etype_delete( + struct __vxge_hw_vpath_handle *vpath_handle, + u64 etype); + +enum vxge_hw_status vxge_hw_vpath_promisc_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_promisc_disable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_bcast_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_mcast_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_mcast_disable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_poll_rx( + struct __vxge_hw_ring *ringh); + +enum vxge_hw_status vxge_hw_vpath_poll_tx( + struct __vxge_hw_fifo *fifoh, + struct sk_buff ***skb_ptr, int nr_skb, int *more); + +enum vxge_hw_status vxge_hw_vpath_alarm_process( + struct __vxge_hw_vpath_handle *vpath_handle, + u32 skip_alarms); + +void +vxge_hw_vpath_msix_set(struct __vxge_hw_vpath_handle *vpath_handle, + int *tim_msix_id, int alarm_msix_id); + +void +vxge_hw_vpath_msix_mask(struct __vxge_hw_vpath_handle *vpath_handle, + int msix_id); + +void vxge_hw_vpath_msix_clear(struct __vxge_hw_vpath_handle *vp, int msix_id); + +void vxge_hw_device_flush_io(struct __vxge_hw_device *devh); + +void +vxge_hw_vpath_msix_unmask(struct __vxge_hw_vpath_handle *vpath_handle, + int msix_id); + +enum vxge_hw_status vxge_hw_vpath_intr_enable( + struct __vxge_hw_vpath_handle *vpath_handle); + +enum vxge_hw_status vxge_hw_vpath_intr_disable( + struct __vxge_hw_vpath_handle *vpath_handle); + +void vxge_hw_vpath_inta_mask_tx_rx( + struct __vxge_hw_vpath_handle *vpath_handle); + +void vxge_hw_vpath_inta_unmask_tx_rx( + struct __vxge_hw_vpath_handle *vpath_handle); + +void +vxge_hw_channel_msix_mask(struct __vxge_hw_channel *channelh, int msix_id); + +void +vxge_hw_channel_msix_unmask(struct __vxge_hw_channel *channelh, int msix_id); + +void +vxge_hw_channel_msix_clear(struct __vxge_hw_channel *channelh, int msix_id); + +void +vxge_hw_channel_dtr_try_complete(struct __vxge_hw_channel *channel, + void **dtrh); + +void +vxge_hw_channel_dtr_complete(struct __vxge_hw_channel *channel); + +void +vxge_hw_channel_dtr_free(struct __vxge_hw_channel *channel, void *dtrh); + +int +vxge_hw_channel_dtr_count(struct __vxge_hw_channel *channel); + +void vxge_hw_vpath_tti_ci_set(struct __vxge_hw_fifo *fifo); + +void vxge_hw_vpath_dynamic_rti_ci_set(struct __vxge_hw_ring *ring); + +#endif |