diff options
Diffstat (limited to 'kernel/drivers/net/ethernet/brocade/bna/bfi_enet.h')
| -rw-r--r-- | kernel/drivers/net/ethernet/brocade/bna/bfi_enet.h | 859 |
1 files changed, 859 insertions, 0 deletions
diff --git a/kernel/drivers/net/ethernet/brocade/bna/bfi_enet.h b/kernel/drivers/net/ethernet/brocade/bna/bfi_enet.h new file mode 100644 index 000000000..bccca3bba --- /dev/null +++ b/kernel/drivers/net/ethernet/brocade/bna/bfi_enet.h @@ -0,0 +1,859 @@ +/* + * Linux network driver for QLogic BR-series Converged Network Adapter. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License (GPL) Version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +/* + * 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" + +#pragma pack(1) + +#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 */ + } a32; +}; + +/* 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 (1 << 8) +#define BFI_ENET_TXQ_WI_CF_IPID_MODE (1 << 5) +#define BFI_ENET_TXQ_WI_CF_INS_PRIO (1 << 4) +#define BFI_ENET_TXQ_WI_CF_INS_VLAN (1 << 3) +#define BFI_ENET_TXQ_WI_CF_UDP_CKSUM (1 << 2) +#define BFI_ENET_TXQ_WI_CF_TCP_CKSUM (1 << 1) +#define BFI_ENET_TXQ_WI_CF_IP_CKSUM (1 << 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 */ +}; + +struct bfi_enet_txq_wi_ext { + u16 reserved; + u16 opcode; /* BFI_ENET_TXQ_WI_EXTENSION */ + u32 reserved2[3]; +}; + +struct bfi_enet_txq_wi_vector { /* Tx Buffer Descriptor */ + u16 reserved; + u16 length; /* Only 14 LSB are valid */ + union bfi_addr_be_u addr; +}; + +/* TxQ Entry Structure */ +struct bfi_enet_txq_entry { + union { + struct bfi_enet_txq_wi_base base; + struct bfi_enet_txq_wi_ext ext; + } wi; + struct bfi_enet_txq_wi_vector vector[BFI_ENET_TXQ_WI_VECT_MAX]; +}; + +#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; +}; + +/* 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 (1 << 0) +#define BFI_ENET_CQ_EF_FCS_ERROR (1 << 1) +#define BFI_ENET_CQ_EF_TOO_LONG (1 << 2) +#define BFI_ENET_CQ_EF_FC_CRC_OK (1 << 3) + +#define BFI_ENET_CQ_EF_RSVD1 (1 << 4) +#define BFI_ENET_CQ_EF_L4_CKSUM_OK (1 << 5) +#define BFI_ENET_CQ_EF_L3_CKSUM_OK (1 << 6) +#define BFI_ENET_CQ_EF_HDS_HEADER (1 << 7) + +#define BFI_ENET_CQ_EF_UDP (1 << 8) +#define BFI_ENET_CQ_EF_TCP (1 << 9) +#define BFI_ENET_CQ_EF_IP_OPTIONS (1 << 10) +#define BFI_ENET_CQ_EF_IPV6 (1 << 11) + +#define BFI_ENET_CQ_EF_IPV4 (1 << 12) +#define BFI_ENET_CQ_EF_VLAN (1 << 13) +#define BFI_ENET_CQ_EF_RSS (1 << 14) +#define BFI_ENET_CQ_EF_RSVD2 (1 << 15) + +#define BFI_ENET_CQ_EF_MCAST_MATCH (1 << 16) +#define BFI_ENET_CQ_EF_MCAST (1 << 17) +#define BFI_ENET_CQ_EF_BCAST (1 << 18) +#define BFI_ENET_CQ_EF_REMOTE (1 << 19) + +#define BFI_ENET_CQ_EF_LOCAL (1 << 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; +}; + +/* 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; +}; + +struct bfi_enet_txq { + struct bfi_enet_q q; + u8 priority; + u8 rsvd[3]; +}; + +struct bfi_enet_rxq { + struct bfi_enet_q q; + u16 rx_buffer_size; + u16 rsvd; +}; + +struct bfi_enet_cq { + struct bfi_enet_q q; +}; + +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]; +}; + +struct bfi_enet_ib { + union bfi_addr_u index_addr; + union { + u16 msix_index; + u16 intx_bitmask; + } intr; + u16 rsvd; +}; + +/* 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; +}; + +/* 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]; +}; + +/* 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 */ +}; + +/* 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; +}; + +/* 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; +}; + +/* 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]; +}; + +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; + } 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]; + } 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; + } hds; + + u8 multi_buffer; + u8 strip_vlan; + u8 drop_untagged; + u8 rsvd2; +}; + +/* + * 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; + } q_cfg[BFI_ENET_RX_QSET_MAX]; + + struct bfi_enet_ib_cfg ib_cfg; + + struct bfi_enet_rx_cfg rx_cfg; +}; + +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; + } q_handles[BFI_ENET_RX_QSET_MAX]; +}; + +/* 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]; +}; + +/* 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]; +}; + +struct bfi_enet_rss_cfg_req { + struct bfi_msgq_mhdr mh; + struct bfi_enet_rss_cfg cfg; +}; + +/* 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; + mac_t mac_addr; + u8 rsvd[2]; +}; + +/* MAC Unicast + VLAN */ +struct bfi_enet_mac_n_vlan_req { + struct bfi_msgq_mhdr mh; + u16 vlan_id; + mac_t mac_addr; +}; + +/* 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; + mac_t mac_addr; + u8 rsvd[2]; +}; + +/* 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]; +}; + +/* 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]; +}; + +/* 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]; +}; + +/* 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 */ +}; + +/* 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 */ +}; + +/* 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; +}; + +/* defines for "stats_mask" above. */ +#define BFI_ENET_STATS_MAC (1 << 0) /* !< MAC Statistics */ +#define BFI_ENET_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */ +#define BFI_ENET_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */ +#define BFI_ENET_STATS_RX_FC (1 << 3) /* !< Rx FC Stats from RxA */ +#define BFI_ENET_STATS_TX_FC (1 << 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 */ +}; + +/* 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; +}; + +/* 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; +}; + +/* 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; +}; + +/* 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; +}; + +/* 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]; +}; + +/* 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; +}; + +/* 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]; +}; + +#pragma pack() + +#endif /* __BFI_ENET_H__ */ |