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linux/drivers/net/bna/bfi_ll.h
Rasesh Mody 8b230ed8ec bna: Brocade 10Gb Ethernet device driver 
This is patch 1/6 which contains linux driver source for
Brocade's BR1010/BR1020 10Gb CEE capable ethernet adapter.

Signed-off-by: Debashis Dutt <ddutt@brocade.com>
Signed-off-by: Rasesh Mody <rmody@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-23 20:24:12 -07:00

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/*
* Linux network driver for Brocade 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) 2005-2010 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*/
#ifndef __BFI_LL_H__
#define __BFI_LL_H__
#include "bfi.h"
#pragma pack(1)
/**
* @brief
* "enums" for all LL mailbox messages other than IOC
*/
enum {
BFI_LL_H2I_MAC_UCAST_SET_REQ = 1,
BFI_LL_H2I_MAC_UCAST_ADD_REQ = 2,
BFI_LL_H2I_MAC_UCAST_DEL_REQ = 3,
BFI_LL_H2I_MAC_MCAST_ADD_REQ = 4,
BFI_LL_H2I_MAC_MCAST_DEL_REQ = 5,
BFI_LL_H2I_MAC_MCAST_FILTER_REQ = 6,
BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ = 7,
BFI_LL_H2I_PORT_ADMIN_REQ = 8,
BFI_LL_H2I_STATS_GET_REQ = 9,
BFI_LL_H2I_STATS_CLEAR_REQ = 10,
BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ = 11,
BFI_LL_H2I_RXF_DEFAULT_SET_REQ = 12,
BFI_LL_H2I_TXQ_STOP_REQ = 13,
BFI_LL_H2I_RXQ_STOP_REQ = 14,
BFI_LL_H2I_DIAG_LOOPBACK_REQ = 15,
BFI_LL_H2I_SET_PAUSE_REQ = 16,
BFI_LL_H2I_MTU_INFO_REQ = 17,
BFI_LL_H2I_RX_REQ = 18,
} ;
enum {
BFI_LL_I2H_MAC_UCAST_SET_RSP = BFA_I2HM(1),
BFI_LL_I2H_MAC_UCAST_ADD_RSP = BFA_I2HM(2),
BFI_LL_I2H_MAC_UCAST_DEL_RSP = BFA_I2HM(3),
BFI_LL_I2H_MAC_MCAST_ADD_RSP = BFA_I2HM(4),
BFI_LL_I2H_MAC_MCAST_DEL_RSP = BFA_I2HM(5),
BFI_LL_I2H_MAC_MCAST_FILTER_RSP = BFA_I2HM(6),
BFI_LL_I2H_MAC_MCAST_DEL_ALL_RSP = BFA_I2HM(7),
BFI_LL_I2H_PORT_ADMIN_RSP = BFA_I2HM(8),
BFI_LL_I2H_STATS_GET_RSP = BFA_I2HM(9),
BFI_LL_I2H_STATS_CLEAR_RSP = BFA_I2HM(10),
BFI_LL_I2H_RXF_PROMISCUOUS_SET_RSP = BFA_I2HM(11),
BFI_LL_I2H_RXF_DEFAULT_SET_RSP = BFA_I2HM(12),
BFI_LL_I2H_TXQ_STOP_RSP = BFA_I2HM(13),
BFI_LL_I2H_RXQ_STOP_RSP = BFA_I2HM(14),
BFI_LL_I2H_DIAG_LOOPBACK_RSP = BFA_I2HM(15),
BFI_LL_I2H_SET_PAUSE_RSP = BFA_I2HM(16),
BFI_LL_I2H_MTU_INFO_RSP = BFA_I2HM(17),
BFI_LL_I2H_RX_RSP = BFA_I2HM(18),
BFI_LL_I2H_LINK_DOWN_AEN = BFA_I2HM(19),
BFI_LL_I2H_LINK_UP_AEN = BFA_I2HM(20),
BFI_LL_I2H_PORT_ENABLE_AEN = BFA_I2HM(21),
BFI_LL_I2H_PORT_DISABLE_AEN = BFA_I2HM(22),
} ;
/**
* @brief bfi_ll_mac_addr_req is used by:
* BFI_LL_H2I_MAC_UCAST_SET_REQ
* BFI_LL_H2I_MAC_UCAST_ADD_REQ
* BFI_LL_H2I_MAC_UCAST_DEL_REQ
* BFI_LL_H2I_MAC_MCAST_ADD_REQ
* BFI_LL_H2I_MAC_MCAST_DEL_REQ
*/
struct bfi_ll_mac_addr_req {
struct bfi_mhdr mh; /*!< common msg header */
u8 rxf_id;
u8 rsvd1[3];
mac_t mac_addr;
u8 rsvd2[2];
};
/**
* @brief bfi_ll_mcast_filter_req is used by:
* BFI_LL_H2I_MAC_MCAST_FILTER_REQ
*/
struct bfi_ll_mcast_filter_req {
struct bfi_mhdr mh; /*!< common msg header */
u8 rxf_id;
u8 enable;
u8 rsvd[2];
};
/**
* @brief bfi_ll_mcast_del_all is used by:
* BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ
*/
struct bfi_ll_mcast_del_all_req {
struct bfi_mhdr mh; /*!< common msg header */
u8 rxf_id;
u8 rsvd[3];
};
/**
* @brief bfi_ll_q_stop_req is used by:
* BFI_LL_H2I_TXQ_STOP_REQ
* BFI_LL_H2I_RXQ_STOP_REQ
*/
struct bfi_ll_q_stop_req {
struct bfi_mhdr mh; /*!< common msg header */
u32 q_id_mask[2]; /* !< bit-mask for queue ids */
};
/**
* @brief bfi_ll_stats_req is used by:
* BFI_LL_I2H_STATS_GET_REQ
* BFI_LL_I2H_STATS_CLEAR_REQ
*/
struct bfi_ll_stats_req {
struct bfi_mhdr mh; /*!< common msg header */
u16 stats_mask; /* !< bit-mask for non-function statistics */
u8 rsvd[2];
u32 rxf_id_mask[2]; /* !< bit-mask for RxF Statistics */
u32 txf_id_mask[2]; /* !< bit-mask for TxF Statistics */
union bfi_addr_u host_buffer; /* !< where statistics are returned */
};
/**
* @brief defines for "stats_mask" above.
*/
#define BFI_LL_STATS_MAC (1 << 0) /* !< MAC Statistics */
#define BFI_LL_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */
#define BFI_LL_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */
#define BFI_LL_STATS_RX_FC (1 << 3) /* !< Rx FC Stats from RxA */
#define BFI_LL_STATS_TX_FC (1 << 4) /* !< Tx FC Stats from TxA */
#define BFI_LL_STATS_ALL 0x1f
/**
* @brief bfi_ll_port_admin_req
*/
struct bfi_ll_port_admin_req {
struct bfi_mhdr mh; /*!< common msg header */
u8 up;
u8 rsvd[3];
};
/**
* @brief bfi_ll_rxf_req is used by:
* BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ
* BFI_LL_H2I_RXF_DEFAULT_SET_REQ
*/
struct bfi_ll_rxf_req {
struct bfi_mhdr mh; /*!< common msg header */
u8 rxf_id;
u8 enable;
u8 rsvd[2];
};
/**
* @brief bfi_ll_rxf_multi_req is used by:
* BFI_LL_H2I_RX_REQ
*/
struct bfi_ll_rxf_multi_req {
struct bfi_mhdr mh; /*!< common msg header */
u32 rxf_id_mask[2];
u8 enable;
u8 rsvd[3];
};
/**
* @brief enum for Loopback opmodes
*/
enum {
BFI_LL_DIAG_LB_OPMODE_EXT = 0,
BFI_LL_DIAG_LB_OPMODE_CBL = 1,
};
/**
* @brief bfi_ll_set_pause_req is used by:
* BFI_LL_H2I_SET_PAUSE_REQ
*/
struct bfi_ll_set_pause_req {
struct bfi_mhdr mh;
u8 tx_pause; /* 1 = enable, 0 = disable */
u8 rx_pause; /* 1 = enable, 0 = disable */
u8 rsvd[2];
};
/**
* @brief bfi_ll_mtu_info_req is used by:
* BFI_LL_H2I_MTU_INFO_REQ
*/
struct bfi_ll_mtu_info_req {
struct bfi_mhdr mh;
u16 mtu;
u8 rsvd[2];
};
/**
* @brief
* Response header format used by all responses
* For both responses and asynchronous notifications
*/
struct bfi_ll_rsp {
struct bfi_mhdr mh; /*!< common msg header */
u8 error;
u8 rsvd[3];
};
/**
* @brief bfi_ll_cee_aen is used by:
* BFI_LL_I2H_LINK_DOWN_AEN
* BFI_LL_I2H_LINK_UP_AEN
*/
struct bfi_ll_aen {
struct bfi_mhdr mh; /*!< common msg header */
u32 reason;
u8 cee_linkup;
u8 prio_map; /*!< LL priority bit-map */
u8 rsvd[2];
};
/**
* @brief
* The following error codes can be returned
* by the mbox commands
*/
enum {
BFI_LL_CMD_OK = 0,
BFI_LL_CMD_FAIL = 1,
BFI_LL_CMD_DUP_ENTRY = 2, /* !< Duplicate entry in CAM */
BFI_LL_CMD_CAM_FULL = 3, /* !< CAM is full */
BFI_LL_CMD_NOT_OWNER = 4, /* !< Not permitted, b'cos not owner */
BFI_LL_CMD_NOT_EXEC = 5, /* !< Was not sent to f/w at all */
BFI_LL_CMD_WAITING = 6, /* !< Waiting for completion (VMware) */
BFI_LL_CMD_PORT_DISABLED = 7, /* !< port in disabled state */
} ;
/* Statistics */
#define BFI_LL_TXF_ID_MAX 64
#define BFI_LL_RXF_ID_MAX 64
/* TxF Frame Statistics */
struct bfi_ll_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_ll_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_ll_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_ll_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_ll_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_ll_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_ll_stats_mac {
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 */
struct bfi_ll_stats {
struct bfi_ll_stats_mac mac_stats;
struct bfi_ll_stats_bpc bpc_stats;
struct bfi_ll_stats_rad rad_stats;
struct bfi_ll_stats_fc_rx fc_rx_stats;
struct bfi_ll_stats_fc_tx fc_tx_stats;
struct bfi_ll_stats_rxf rxf_stats[BFI_LL_RXF_ID_MAX];
struct bfi_ll_stats_txf txf_stats[BFI_LL_TXF_ID_MAX];
};
#pragma pack()
#endif /* __BFI_LL_H__ */
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