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linuxdebug/drivers/net/ethernet/brocade/bna/bfi_enet.h

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null pointer error
2024-07-16 15:50:57 +02:00
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Linux network driver for QLogic BR-series Converged Network Adapter.
*/
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
* Copyright (c) 2014-2015 QLogic Corporation
* All rights reserved
* www.qlogic.com
*/
/* BNA Hardware and Firmware Interface */
/* Skipping statistics collection to avoid clutter.
* Command is no longer needed:
* MTU
* TxQ Stop
* RxQ Stop
* RxF Enable/Disable
*
* HDS-off request is dynamic
* keep structures as multiple of 32-bit fields for alignment.
* All values must be written in big-endian.
*/
#ifndef __BFI_ENET_H__
#define __BFI_ENET_H__
#include "bfa_defs.h"
#include "bfi.h"
#define BFI_ENET_CFG_MAX 32 /* Max resources per PF */
#define BFI_ENET_TXQ_PRIO_MAX 8
#define BFI_ENET_RX_QSET_MAX 16
#define BFI_ENET_TXQ_WI_VECT_MAX 4
#define BFI_ENET_VLAN_ID_MAX 4096
#define BFI_ENET_VLAN_BLOCK_SIZE 512 /* in bits */
#define BFI_ENET_VLAN_BLOCKS_MAX \
(BFI_ENET_VLAN_ID_MAX / BFI_ENET_VLAN_BLOCK_SIZE)
#define BFI_ENET_VLAN_WORD_SIZE 32 /* in bits */
#define BFI_ENET_VLAN_WORDS_MAX \
(BFI_ENET_VLAN_BLOCK_SIZE / BFI_ENET_VLAN_WORD_SIZE)
#define BFI_ENET_RSS_RIT_MAX 64 /* entries */
#define BFI_ENET_RSS_KEY_LEN 10 /* 32-bit words */
union bfi_addr_be_u {
struct {
u32 addr_hi; /* Most Significant 32-bits */
u32 addr_lo; /* Least Significant 32-Bits */
} __packed a32;
} __packed;
/* T X Q U E U E D E F I N E S */
/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */
/* TxQ Entry Opcodes */
#define BFI_ENET_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
#define BFI_ENET_TXQ_WI_SEND_LSO (0x403) /* Multi-Frame Transmission */
#define BFI_ENET_TXQ_WI_EXTENSION (0x104) /* Extension WI */
/* TxQ Entry Control Flags */
#define BFI_ENET_TXQ_WI_CF_FCOE_CRC BIT(8)
#define BFI_ENET_TXQ_WI_CF_IPID_MODE BIT(5)
#define BFI_ENET_TXQ_WI_CF_INS_PRIO BIT(4)
#define BFI_ENET_TXQ_WI_CF_INS_VLAN BIT(3)
#define BFI_ENET_TXQ_WI_CF_UDP_CKSUM BIT(2)
#define BFI_ENET_TXQ_WI_CF_TCP_CKSUM BIT(1)
#define BFI_ENET_TXQ_WI_CF_IP_CKSUM BIT(0)
struct bfi_enet_txq_wi_base {
u8 reserved;
u8 num_vectors; /* number of vectors present */
u16 opcode;
/* BFI_ENET_TXQ_WI_SEND or BFI_ENET_TXQ_WI_SEND_LSO */
u16 flags; /* OR of all the flags */
u16 l4_hdr_size_n_offset;
u16 vlan_tag;
u16 lso_mss; /* Only 14 LSB are valid */
u32 frame_length; /* Only 24 LSB are valid */
} __packed;
struct bfi_enet_txq_wi_ext {
u16 reserved;
u16 opcode; /* BFI_ENET_TXQ_WI_EXTENSION */
u32 reserved2[3];
} __packed;
struct bfi_enet_txq_wi_vector { /* Tx Buffer Descriptor */
u16 reserved;
u16 length; /* Only 14 LSB are valid */
union bfi_addr_be_u addr;
} __packed;
/* TxQ Entry Structure */
struct bfi_enet_txq_entry {
union {
struct bfi_enet_txq_wi_base base;
struct bfi_enet_txq_wi_ext ext;
} __packed wi;
struct bfi_enet_txq_wi_vector vector[BFI_ENET_TXQ_WI_VECT_MAX];
} __packed;
#define wi_hdr wi.base
#define wi_ext_hdr wi.ext
#define BFI_ENET_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \
(((_hdr_size) << 10) | ((_offset) & 0x3FF))
/* R X Q U E U E D E F I N E S */
struct bfi_enet_rxq_entry {
union bfi_addr_be_u rx_buffer;
} __packed;
/* R X C O M P L E T I O N Q U E U E D E F I N E S */
/* CQ Entry Flags */
#define BFI_ENET_CQ_EF_MAC_ERROR BIT(0)
#define BFI_ENET_CQ_EF_FCS_ERROR BIT(1)
#define BFI_ENET_CQ_EF_TOO_LONG BIT(2)
#define BFI_ENET_CQ_EF_FC_CRC_OK BIT(3)
#define BFI_ENET_CQ_EF_RSVD1 BIT(4)
#define BFI_ENET_CQ_EF_L4_CKSUM_OK BIT(5)
#define BFI_ENET_CQ_EF_L3_CKSUM_OK BIT(6)
#define BFI_ENET_CQ_EF_HDS_HEADER BIT(7)
#define BFI_ENET_CQ_EF_UDP BIT(8)
#define BFI_ENET_CQ_EF_TCP BIT(9)
#define BFI_ENET_CQ_EF_IP_OPTIONS BIT(10)
#define BFI_ENET_CQ_EF_IPV6 BIT(11)
#define BFI_ENET_CQ_EF_IPV4 BIT(12)
#define BFI_ENET_CQ_EF_VLAN BIT(13)
#define BFI_ENET_CQ_EF_RSS BIT(14)
#define BFI_ENET_CQ_EF_RSVD2 BIT(15)
#define BFI_ENET_CQ_EF_MCAST_MATCH BIT(16)
#define BFI_ENET_CQ_EF_MCAST BIT(17)
#define BFI_ENET_CQ_EF_BCAST BIT(18)
#define BFI_ENET_CQ_EF_REMOTE BIT(19)
#define BFI_ENET_CQ_EF_LOCAL BIT(20)
/* CQ Entry Structure */
struct bfi_enet_cq_entry {
u32 flags;
u16 vlan_tag;
u16 length;
u32 rss_hash;
u8 valid;
u8 reserved1;
u8 reserved2;
u8 rxq_id;
} __packed;
/* E N E T C O N T R O L P A T H C O M M A N D S */
struct bfi_enet_q {
union bfi_addr_u pg_tbl;
union bfi_addr_u first_entry;
u16 pages; /* # of pages */
u16 page_sz;
} __packed;
struct bfi_enet_txq {
struct bfi_enet_q q;
u8 priority;
u8 rsvd[3];
} __packed;
struct bfi_enet_rxq {
struct bfi_enet_q q;
u16 rx_buffer_size;
u16 rsvd;
} __packed;
struct bfi_enet_cq {
struct bfi_enet_q q;
} __packed;
struct bfi_enet_ib_cfg {
u8 int_pkt_dma;
u8 int_enabled;
u8 int_pkt_enabled;
u8 continuous_coalescing;
u8 msix;
u8 rsvd[3];
u32 coalescing_timeout;
u32 inter_pkt_timeout;
u8 inter_pkt_count;
u8 rsvd1[3];
} __packed;
struct bfi_enet_ib {
union bfi_addr_u index_addr;
union {
u16 msix_index;
u16 intx_bitmask;
} __packed intr;
u16 rsvd;
} __packed;
/* ENET command messages */
enum bfi_enet_h2i_msgs {
/* Rx Commands */
BFI_ENET_H2I_RX_CFG_SET_REQ = 1,
BFI_ENET_H2I_RX_CFG_CLR_REQ = 2,
BFI_ENET_H2I_RIT_CFG_REQ = 3,
BFI_ENET_H2I_RSS_CFG_REQ = 4,
BFI_ENET_H2I_RSS_ENABLE_REQ = 5,
BFI_ENET_H2I_RX_PROMISCUOUS_REQ = 6,
BFI_ENET_H2I_RX_DEFAULT_REQ = 7,
BFI_ENET_H2I_MAC_UCAST_SET_REQ = 8,
BFI_ENET_H2I_MAC_UCAST_CLR_REQ = 9,
BFI_ENET_H2I_MAC_UCAST_ADD_REQ = 10,
BFI_ENET_H2I_MAC_UCAST_DEL_REQ = 11,
BFI_ENET_H2I_MAC_MCAST_ADD_REQ = 12,
BFI_ENET_H2I_MAC_MCAST_DEL_REQ = 13,
BFI_ENET_H2I_MAC_MCAST_FILTER_REQ = 14,
BFI_ENET_H2I_RX_VLAN_SET_REQ = 15,
BFI_ENET_H2I_RX_VLAN_STRIP_ENABLE_REQ = 16,
/* Tx Commands */
BFI_ENET_H2I_TX_CFG_SET_REQ = 17,
BFI_ENET_H2I_TX_CFG_CLR_REQ = 18,
/* Port Commands */
BFI_ENET_H2I_PORT_ADMIN_UP_REQ = 19,
BFI_ENET_H2I_SET_PAUSE_REQ = 20,
BFI_ENET_H2I_DIAG_LOOPBACK_REQ = 21,
/* Get Attributes Command */
BFI_ENET_H2I_GET_ATTR_REQ = 22,
/* Statistics Commands */
BFI_ENET_H2I_STATS_GET_REQ = 23,
BFI_ENET_H2I_STATS_CLR_REQ = 24,
BFI_ENET_H2I_WOL_MAGIC_REQ = 25,
BFI_ENET_H2I_WOL_FRAME_REQ = 26,
BFI_ENET_H2I_MAX = 27,
};
enum bfi_enet_i2h_msgs {
/* Rx Responses */
BFI_ENET_I2H_RX_CFG_SET_RSP =
BFA_I2HM(BFI_ENET_H2I_RX_CFG_SET_REQ),
BFI_ENET_I2H_RX_CFG_CLR_RSP =
BFA_I2HM(BFI_ENET_H2I_RX_CFG_CLR_REQ),
BFI_ENET_I2H_RIT_CFG_RSP =
BFA_I2HM(BFI_ENET_H2I_RIT_CFG_REQ),
BFI_ENET_I2H_RSS_CFG_RSP =
BFA_I2HM(BFI_ENET_H2I_RSS_CFG_REQ),
BFI_ENET_I2H_RSS_ENABLE_RSP =
BFA_I2HM(BFI_ENET_H2I_RSS_ENABLE_REQ),
BFI_ENET_I2H_RX_PROMISCUOUS_RSP =
BFA_I2HM(BFI_ENET_H2I_RX_PROMISCUOUS_REQ),
BFI_ENET_I2H_RX_DEFAULT_RSP =
BFA_I2HM(BFI_ENET_H2I_RX_DEFAULT_REQ),
BFI_ENET_I2H_MAC_UCAST_SET_RSP =
BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_SET_REQ),
BFI_ENET_I2H_MAC_UCAST_CLR_RSP =
BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_CLR_REQ),
BFI_ENET_I2H_MAC_UCAST_ADD_RSP =
BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_ADD_REQ),
BFI_ENET_I2H_MAC_UCAST_DEL_RSP =
BFA_I2HM(BFI_ENET_H2I_MAC_UCAST_DEL_REQ),
BFI_ENET_I2H_MAC_MCAST_ADD_RSP =
BFA_I2HM(BFI_ENET_H2I_MAC_MCAST_ADD_REQ),
BFI_ENET_I2H_MAC_MCAST_DEL_RSP =
BFA_I2HM(BFI_ENET_H2I_MAC_MCAST_DEL_REQ),
BFI_ENET_I2H_MAC_MCAST_FILTER_RSP =
BFA_I2HM(BFI_ENET_H2I_MAC_MCAST_FILTER_REQ),
BFI_ENET_I2H_RX_VLAN_SET_RSP =
BFA_I2HM(BFI_ENET_H2I_RX_VLAN_SET_REQ),
BFI_ENET_I2H_RX_VLAN_STRIP_ENABLE_RSP =
BFA_I2HM(BFI_ENET_H2I_RX_VLAN_STRIP_ENABLE_REQ),
/* Tx Responses */
BFI_ENET_I2H_TX_CFG_SET_RSP =
BFA_I2HM(BFI_ENET_H2I_TX_CFG_SET_REQ),
BFI_ENET_I2H_TX_CFG_CLR_RSP =
BFA_I2HM(BFI_ENET_H2I_TX_CFG_CLR_REQ),
/* Port Responses */
BFI_ENET_I2H_PORT_ADMIN_RSP =
BFA_I2HM(BFI_ENET_H2I_PORT_ADMIN_UP_REQ),
BFI_ENET_I2H_SET_PAUSE_RSP =
BFA_I2HM(BFI_ENET_H2I_SET_PAUSE_REQ),
BFI_ENET_I2H_DIAG_LOOPBACK_RSP =
BFA_I2HM(BFI_ENET_H2I_DIAG_LOOPBACK_REQ),
/* Attributes Response */
BFI_ENET_I2H_GET_ATTR_RSP =
BFA_I2HM(BFI_ENET_H2I_GET_ATTR_REQ),
/* Statistics Responses */
BFI_ENET_I2H_STATS_GET_RSP =
BFA_I2HM(BFI_ENET_H2I_STATS_GET_REQ),
BFI_ENET_I2H_STATS_CLR_RSP =
BFA_I2HM(BFI_ENET_H2I_STATS_CLR_REQ),
BFI_ENET_I2H_WOL_MAGIC_RSP =
BFA_I2HM(BFI_ENET_H2I_WOL_MAGIC_REQ),
BFI_ENET_I2H_WOL_FRAME_RSP =
BFA_I2HM(BFI_ENET_H2I_WOL_FRAME_REQ),
/* AENs */
BFI_ENET_I2H_LINK_DOWN_AEN = BFA_I2HM(BFI_ENET_H2I_MAX),
BFI_ENET_I2H_LINK_UP_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 1),
BFI_ENET_I2H_PORT_ENABLE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 2),
BFI_ENET_I2H_PORT_DISABLE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 3),
BFI_ENET_I2H_BW_UPDATE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 4),
};
/* The following error codes can be returned by the enet commands */
enum bfi_enet_err {
BFI_ENET_CMD_OK = 0,
BFI_ENET_CMD_FAIL = 1,
BFI_ENET_CMD_DUP_ENTRY = 2, /* !< Duplicate entry in CAM */
BFI_ENET_CMD_CAM_FULL = 3, /* !< CAM is full */
BFI_ENET_CMD_NOT_OWNER = 4, /* !< Not permitted, b'cos not owner */
BFI_ENET_CMD_NOT_EXEC = 5, /* !< Was not sent to f/w at all */
BFI_ENET_CMD_WAITING = 6, /* !< Waiting for completion */
BFI_ENET_CMD_PORT_DISABLED = 7, /* !< port in disabled state */
};
/* Generic Request
*
* bfi_enet_req is used by:
* BFI_ENET_H2I_RX_CFG_CLR_REQ
* BFI_ENET_H2I_TX_CFG_CLR_REQ
*/
struct bfi_enet_req {
struct bfi_msgq_mhdr mh;
} __packed;
/* Enable/Disable Request
*
* bfi_enet_enable_req is used by:
* BFI_ENET_H2I_RSS_ENABLE_REQ (enet_id must be zero)
* BFI_ENET_H2I_RX_PROMISCUOUS_REQ (enet_id must be zero)
* BFI_ENET_H2I_RX_DEFAULT_REQ (enet_id must be zero)
* BFI_ENET_H2I_RX_MAC_MCAST_FILTER_REQ
* BFI_ENET_H2I_PORT_ADMIN_UP_REQ (enet_id must be zero)
*/
struct bfi_enet_enable_req {
struct bfi_msgq_mhdr mh;
u8 enable; /* 1 = enable; 0 = disable */
u8 rsvd[3];
} __packed;
/* Generic Response */
struct bfi_enet_rsp {
struct bfi_msgq_mhdr mh;
u8 error; /*!< if error see cmd_offset */
u8 rsvd;
u16 cmd_offset; /*!< offset to invalid parameter */
} __packed;
/* GLOBAL CONFIGURATION */
/* bfi_enet_attr_req is used by:
* BFI_ENET_H2I_GET_ATTR_REQ
*/
struct bfi_enet_attr_req {
struct bfi_msgq_mhdr mh;
} __packed;
/* bfi_enet_attr_rsp is used by:
* BFI_ENET_I2H_GET_ATTR_RSP
*/
struct bfi_enet_attr_rsp {
struct bfi_msgq_mhdr mh;
u8 error; /*!< if error see cmd_offset */
u8 rsvd;
u16 cmd_offset; /*!< offset to invalid parameter */
u32 max_cfg;
u32 max_ucmac;
u32 rit_size;
} __packed;
/* Tx Configuration
*
* bfi_enet_tx_cfg is used by:
* BFI_ENET_H2I_TX_CFG_SET_REQ
*/
enum bfi_enet_tx_vlan_mode {
BFI_ENET_TX_VLAN_NOP = 0,
BFI_ENET_TX_VLAN_INS = 1,
BFI_ENET_TX_VLAN_WI = 2,
};
struct bfi_enet_tx_cfg {
u8 vlan_mode; /*!< processing mode */
u8 rsvd;
u16 vlan_id;
u8 admit_tagged_frame;
u8 apply_vlan_filter;
u8 add_to_vswitch;
u8 rsvd1[1];
} __packed;
struct bfi_enet_tx_cfg_req {
struct bfi_msgq_mhdr mh;
u8 num_queues; /* # of Tx Queues */
u8 rsvd[3];
struct {
struct bfi_enet_txq q;
struct bfi_enet_ib ib;
} __packed q_cfg[BFI_ENET_TXQ_PRIO_MAX];
struct bfi_enet_ib_cfg ib_cfg;
struct bfi_enet_tx_cfg tx_cfg;
};
struct bfi_enet_tx_cfg_rsp {
struct bfi_msgq_mhdr mh;
u8 error;
u8 hw_id; /* For debugging */
u8 rsvd[2];
struct {
u32 q_dbell; /* PCI base address offset */
u32 i_dbell; /* PCI base address offset */
u8 hw_qid; /* For debugging */
u8 rsvd[3];
} __packed q_handles[BFI_ENET_TXQ_PRIO_MAX];
};
/* Rx Configuration
*
* bfi_enet_rx_cfg is used by:
* BFI_ENET_H2I_RX_CFG_SET_REQ
*/
enum bfi_enet_rxq_type {
BFI_ENET_RXQ_SINGLE = 1,
BFI_ENET_RXQ_LARGE_SMALL = 2,
BFI_ENET_RXQ_HDS = 3,
BFI_ENET_RXQ_HDS_OPT_BASED = 4,
};
enum bfi_enet_hds_type {
BFI_ENET_HDS_FORCED = 0x01,
BFI_ENET_HDS_IPV6_UDP = 0x02,
BFI_ENET_HDS_IPV6_TCP = 0x04,
BFI_ENET_HDS_IPV4_TCP = 0x08,
BFI_ENET_HDS_IPV4_UDP = 0x10,
};
struct bfi_enet_rx_cfg {
u8 rxq_type;
u8 rsvd[1];
u16 frame_size;
struct {
u8 max_header_size;
u8 force_offset;
u8 type;
u8 rsvd1;
} __packed hds;
u8 multi_buffer;
u8 strip_vlan;
u8 drop_untagged;
u8 rsvd2;
} __packed;
/*
* Multicast frames are received on the ql of q-set index zero.
* On the completion queue. RxQ ID = even is for large/data buffer queues
* and RxQ ID = odd is for small/header buffer queues.
*/
struct bfi_enet_rx_cfg_req {
struct bfi_msgq_mhdr mh;
u8 num_queue_sets; /* # of Rx Queue Sets */
u8 rsvd[3];
struct {
struct bfi_enet_rxq ql; /* large/data/single buffers */
struct bfi_enet_rxq qs; /* small/header buffers */
struct bfi_enet_cq cq;
struct bfi_enet_ib ib;
} __packed q_cfg[BFI_ENET_RX_QSET_MAX];
struct bfi_enet_ib_cfg ib_cfg;
struct bfi_enet_rx_cfg rx_cfg;
} __packed;
struct bfi_enet_rx_cfg_rsp {
struct bfi_msgq_mhdr mh;
u8 error;
u8 hw_id; /* For debugging */
u8 rsvd[2];
struct {
u32 ql_dbell; /* PCI base address offset */
u32 qs_dbell; /* PCI base address offset */
u32 i_dbell; /* PCI base address offset */
u8 hw_lqid; /* For debugging */
u8 hw_sqid; /* For debugging */
u8 hw_cqid; /* For debugging */
u8 rsvd;
} __packed q_handles[BFI_ENET_RX_QSET_MAX];
} __packed;
/* RIT
*
* bfi_enet_rit_req is used by:
* BFI_ENET_H2I_RIT_CFG_REQ
*/
struct bfi_enet_rit_req {
struct bfi_msgq_mhdr mh;
u16 size; /* number of table-entries used */
u8 rsvd[2];
u8 table[BFI_ENET_RSS_RIT_MAX];
} __packed;
/* RSS
*
* bfi_enet_rss_cfg_req is used by:
* BFI_ENET_H2I_RSS_CFG_REQ
*/
enum bfi_enet_rss_type {
BFI_ENET_RSS_IPV6 = 0x01,
BFI_ENET_RSS_IPV6_TCP = 0x02,
BFI_ENET_RSS_IPV4 = 0x04,
BFI_ENET_RSS_IPV4_TCP = 0x08
};
struct bfi_enet_rss_cfg {
u8 type;
u8 mask;
u8 rsvd[2];
u32 key[BFI_ENET_RSS_KEY_LEN];
} __packed;
struct bfi_enet_rss_cfg_req {
struct bfi_msgq_mhdr mh;
struct bfi_enet_rss_cfg cfg;
} __packed;
/* MAC Unicast
*
* bfi_enet_rx_vlan_req is used by:
* BFI_ENET_H2I_MAC_UCAST_SET_REQ
* BFI_ENET_H2I_MAC_UCAST_CLR_REQ
* BFI_ENET_H2I_MAC_UCAST_ADD_REQ
* BFI_ENET_H2I_MAC_UCAST_DEL_REQ
*/
struct bfi_enet_ucast_req {
struct bfi_msgq_mhdr mh;
u8 mac_addr[ETH_ALEN];
u8 rsvd[2];
} __packed;
/* MAC Unicast + VLAN */
struct bfi_enet_mac_n_vlan_req {
struct bfi_msgq_mhdr mh;
u16 vlan_id;
u8 mac_addr[ETH_ALEN];
} __packed;
/* MAC Multicast
*
* bfi_enet_mac_mfilter_add_req is used by:
* BFI_ENET_H2I_MAC_MCAST_ADD_REQ
*/
struct bfi_enet_mcast_add_req {
struct bfi_msgq_mhdr mh;
u8 mac_addr[ETH_ALEN];
u8 rsvd[2];
} __packed;
/* bfi_enet_mac_mfilter_add_rsp is used by:
* BFI_ENET_I2H_MAC_MCAST_ADD_RSP
*/
struct bfi_enet_mcast_add_rsp {
struct bfi_msgq_mhdr mh;
u8 error;
u8 rsvd;
u16 cmd_offset;
u16 handle;
u8 rsvd1[2];
} __packed;
/* bfi_enet_mac_mfilter_del_req is used by:
* BFI_ENET_H2I_MAC_MCAST_DEL_REQ
*/
struct bfi_enet_mcast_del_req {
struct bfi_msgq_mhdr mh;
u16 handle;
u8 rsvd[2];
} __packed;
/* VLAN
*
* bfi_enet_rx_vlan_req is used by:
* BFI_ENET_H2I_RX_VLAN_SET_REQ
*/
struct bfi_enet_rx_vlan_req {
struct bfi_msgq_mhdr mh;
u8 block_idx;
u8 rsvd[3];
u32 bit_mask[BFI_ENET_VLAN_WORDS_MAX];
} __packed;
/* PAUSE
*
* bfi_enet_set_pause_req is used by:
* BFI_ENET_H2I_SET_PAUSE_REQ
*/
struct bfi_enet_set_pause_req {
struct bfi_msgq_mhdr mh;
u8 rsvd[2];
u8 tx_pause; /* 1 = enable; 0 = disable */
u8 rx_pause; /* 1 = enable; 0 = disable */
} __packed;
/* DIAGNOSTICS
*
* bfi_enet_diag_lb_req is used by:
* BFI_ENET_H2I_DIAG_LOOPBACK
*/
struct bfi_enet_diag_lb_req {
struct bfi_msgq_mhdr mh;
u8 rsvd[2];
u8 mode; /* cable or Serdes */
u8 enable; /* 1 = enable; 0 = disable */
} __packed;
/* enum for Loopback opmodes */
enum {
BFI_ENET_DIAG_LB_OPMODE_EXT = 0,
BFI_ENET_DIAG_LB_OPMODE_CBL = 1,
};
/* STATISTICS
*
* bfi_enet_stats_req is used by:
* BFI_ENET_H2I_STATS_GET_REQ
* BFI_ENET_I2H_STATS_CLR_REQ
*/
struct bfi_enet_stats_req {
struct bfi_msgq_mhdr mh;
u16 stats_mask;
u8 rsvd[2];
u32 rx_enet_mask;
u32 tx_enet_mask;
union bfi_addr_u host_buffer;
} __packed;
/* defines for "stats_mask" above. */
#define BFI_ENET_STATS_MAC BIT(0) /* !< MAC Statistics */
#define BFI_ENET_STATS_BPC BIT(1) /* !< Pause Stats from BPC */
#define BFI_ENET_STATS_RAD BIT(2) /* !< Rx Admission Statistics */
#define BFI_ENET_STATS_RX_FC BIT(3) /* !< Rx FC Stats from RxA */
#define BFI_ENET_STATS_TX_FC BIT(4) /* !< Tx FC Stats from TxA */
#define BFI_ENET_STATS_ALL 0x1f
/* TxF Frame Statistics */
struct bfi_enet_stats_txf {
u64 ucast_octets;
u64 ucast;
u64 ucast_vlan;
u64 mcast_octets;
u64 mcast;
u64 mcast_vlan;
u64 bcast_octets;
u64 bcast;
u64 bcast_vlan;
u64 errors;
u64 filter_vlan; /* frames filtered due to VLAN */
u64 filter_mac_sa; /* frames filtered due to SA check */
} __packed;
/* RxF Frame Statistics */
struct bfi_enet_stats_rxf {
u64 ucast_octets;
u64 ucast;
u64 ucast_vlan;
u64 mcast_octets;
u64 mcast;
u64 mcast_vlan;
u64 bcast_octets;
u64 bcast;
u64 bcast_vlan;
u64 frame_drops;
} __packed;
/* FC Tx Frame Statistics */
struct bfi_enet_stats_fc_tx {
u64 txf_ucast_octets;
u64 txf_ucast;
u64 txf_ucast_vlan;
u64 txf_mcast_octets;
u64 txf_mcast;
u64 txf_mcast_vlan;
u64 txf_bcast_octets;
u64 txf_bcast;
u64 txf_bcast_vlan;
u64 txf_parity_errors;
u64 txf_timeout;
u64 txf_fid_parity_errors;
} __packed;
/* FC Rx Frame Statistics */
struct bfi_enet_stats_fc_rx {
u64 rxf_ucast_octets;
u64 rxf_ucast;
u64 rxf_ucast_vlan;
u64 rxf_mcast_octets;
u64 rxf_mcast;
u64 rxf_mcast_vlan;
u64 rxf_bcast_octets;
u64 rxf_bcast;
u64 rxf_bcast_vlan;
} __packed;
/* RAD Frame Statistics */
struct bfi_enet_stats_rad {
u64 rx_frames;
u64 rx_octets;
u64 rx_vlan_frames;
u64 rx_ucast;
u64 rx_ucast_octets;
u64 rx_ucast_vlan;
u64 rx_mcast;
u64 rx_mcast_octets;
u64 rx_mcast_vlan;
u64 rx_bcast;
u64 rx_bcast_octets;
u64 rx_bcast_vlan;
u64 rx_drops;
} __packed;
/* BPC Tx Registers */
struct bfi_enet_stats_bpc {
/* transmit stats */
u64 tx_pause[8];
u64 tx_zero_pause[8]; /*!< Pause cancellation */
/*!<Pause initiation rather than retention */
u64 tx_first_pause[8];
/* receive stats */
u64 rx_pause[8];
u64 rx_zero_pause[8]; /*!< Pause cancellation */
/*!<Pause initiation rather than retention */
u64 rx_first_pause[8];
} __packed;
/* MAC Rx Statistics */
struct bfi_enet_stats_mac {
u64 stats_clr_cnt; /* times this stats cleared */
u64 frame_64; /* both rx and tx counter */
u64 frame_65_127; /* both rx and tx counter */
u64 frame_128_255; /* both rx and tx counter */
u64 frame_256_511; /* both rx and tx counter */
u64 frame_512_1023; /* both rx and tx counter */
u64 frame_1024_1518; /* both rx and tx counter */
u64 frame_1519_1522; /* both rx and tx counter */
/* receive stats */
u64 rx_bytes;
u64 rx_packets;
u64 rx_fcs_error;
u64 rx_multicast;
u64 rx_broadcast;
u64 rx_control_frames;
u64 rx_pause;
u64 rx_unknown_opcode;
u64 rx_alignment_error;
u64 rx_frame_length_error;
u64 rx_code_error;
u64 rx_carrier_sense_error;
u64 rx_undersize;
u64 rx_oversize;
u64 rx_fragments;
u64 rx_jabber;
u64 rx_drop;
/* transmit stats */
u64 tx_bytes;
u64 tx_packets;
u64 tx_multicast;
u64 tx_broadcast;
u64 tx_pause;
u64 tx_deferral;
u64 tx_excessive_deferral;
u64 tx_single_collision;
u64 tx_muliple_collision;
u64 tx_late_collision;
u64 tx_excessive_collision;
u64 tx_total_collision;
u64 tx_pause_honored;
u64 tx_drop;
u64 tx_jabber;
u64 tx_fcs_error;
u64 tx_control_frame;
u64 tx_oversize;
u64 tx_undersize;
u64 tx_fragments;
} __packed;
/* Complete statistics, DMAed from fw to host followed by
* BFI_ENET_I2H_STATS_GET_RSP
*/
struct bfi_enet_stats {
struct bfi_enet_stats_mac mac_stats;
struct bfi_enet_stats_bpc bpc_stats;
struct bfi_enet_stats_rad rad_stats;
struct bfi_enet_stats_rad rlb_stats;
struct bfi_enet_stats_fc_rx fc_rx_stats;
struct bfi_enet_stats_fc_tx fc_tx_stats;
struct bfi_enet_stats_rxf rxf_stats[BFI_ENET_CFG_MAX];
struct bfi_enet_stats_txf txf_stats[BFI_ENET_CFG_MAX];
} __packed;
#endif /* __BFI_ENET_H__ */