AuxXxilium/linux_dsm_epyc7002
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linux_dsm_epyc7002/drivers/net/ethernet/brocade/bna/bna.h
Ivan Vecera 558caad749 bna: make pointers to read-only inputs const 
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-21 10:29:01 -07:00

427 lines
13 KiB
C
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/*
* 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
*/
#ifndef __BNA_H__
#define __BNA_H__
#include "bfa_defs.h"
#include "bfa_ioc.h"
#include "bfi_enet.h"
#include "bna_types.h"
extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
/* Macros and constants */
#define bna_is_small_rxq(_id) ((_id) & 0x1)
/*
* input : _addr-> os dma addr in host endian format,
* output : _bna_dma_addr-> pointer to hw dma addr
*/
#define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \
do { \
u64 tmp_addr = \
cpu_to_be64((u64)(_addr)); \
(_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
(_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
} while (0)
/*
* input : _bna_dma_addr-> pointer to hw dma addr
* output : _addr-> os dma addr in host endian format
*/
#define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \
do { \
(_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \
| ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
} while (0)
#define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2)
#define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
#define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth)
#define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
(((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
#define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \
(((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \
((_q_depth) - 1))
#define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \
((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \
(_q_depth - 1))
#define BNA_LARGE_PKT_SIZE 1000
#define BNA_UPDATE_PKT_CNT(_pkt, _len) \
do { \
if ((_len) > BNA_LARGE_PKT_SIZE) { \
(_pkt)->large_pkt_cnt++; \
} else { \
(_pkt)->small_pkt_cnt++; \
} \
} while (0)
#define call_rxf_stop_cbfn(rxf) \
do { \
if ((rxf)->stop_cbfn) { \
void (*cbfn)(struct bna_rx *); \
struct bna_rx *cbarg; \
cbfn = (rxf)->stop_cbfn; \
cbarg = (rxf)->stop_cbarg; \
(rxf)->stop_cbfn = NULL; \
(rxf)->stop_cbarg = NULL; \
cbfn(cbarg); \
} \
} while (0)
#define call_rxf_start_cbfn(rxf) \
do { \
if ((rxf)->start_cbfn) { \
void (*cbfn)(struct bna_rx *); \
struct bna_rx *cbarg; \
cbfn = (rxf)->start_cbfn; \
cbarg = (rxf)->start_cbarg; \
(rxf)->start_cbfn = NULL; \
(rxf)->start_cbarg = NULL; \
cbfn(cbarg); \
} \
} while (0)
#define call_rxf_cam_fltr_cbfn(rxf) \
do { \
if ((rxf)->cam_fltr_cbfn) { \
void (*cbfn)(struct bnad *, struct bna_rx *); \
struct bnad *cbarg; \
cbfn = (rxf)->cam_fltr_cbfn; \
cbarg = (rxf)->cam_fltr_cbarg; \
(rxf)->cam_fltr_cbfn = NULL; \
(rxf)->cam_fltr_cbarg = NULL; \
cbfn(cbarg, rxf->rx); \
} \
} while (0)
#define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
#define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
#define xxx_enable(mode, bitmask, xxx) \
do { \
bitmask |= xxx; \
mode |= xxx; \
} while (0)
#define xxx_disable(mode, bitmask, xxx) \
do { \
bitmask |= xxx; \
mode &= ~xxx; \
} while (0)
#define xxx_inactive(mode, bitmask, xxx) \
do { \
bitmask &= ~xxx; \
mode &= ~xxx; \
} while (0)
#define is_promisc_enable(mode, bitmask) \
is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
#define is_promisc_disable(mode, bitmask) \
is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
#define promisc_enable(mode, bitmask) \
xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
#define promisc_disable(mode, bitmask) \
xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
#define promisc_inactive(mode, bitmask) \
xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
#define is_default_enable(mode, bitmask) \
is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
#define is_default_disable(mode, bitmask) \
is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
#define default_enable(mode, bitmask) \
xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
#define default_disable(mode, bitmask) \
xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
#define default_inactive(mode, bitmask) \
xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
#define is_allmulti_enable(mode, bitmask) \
is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
#define is_allmulti_disable(mode, bitmask) \
is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
#define allmulti_enable(mode, bitmask) \
xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
#define allmulti_disable(mode, bitmask) \
xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
#define allmulti_inactive(mode, bitmask) \
xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
#define GET_RXQS(rxp, q0, q1) do { \
switch ((rxp)->type) { \
case BNA_RXP_SINGLE: \
(q0) = rxp->rxq.single.only; \
(q1) = NULL; \
break; \
case BNA_RXP_SLR: \
(q0) = rxp->rxq.slr.large; \
(q1) = rxp->rxq.slr.small; \
break; \
case BNA_RXP_HDS: \
(q0) = rxp->rxq.hds.data; \
(q1) = rxp->rxq.hds.hdr; \
break; \
} \
} while (0)
#define bna_tx_rid_mask(_bna) ((_bna)->tx_mod.rid_mask)
#define bna_rx_rid_mask(_bna) ((_bna)->rx_mod.rid_mask)
#define bna_tx_from_rid(_bna, _rid, _tx) \
do { \
struct bna_tx_mod *__tx_mod = &(_bna)->tx_mod; \
struct bna_tx *__tx; \
_tx = NULL; \
list_for_each_entry(__tx, &__tx_mod->tx_active_q, qe) { \
if (__tx->rid == (_rid)) { \
(_tx) = __tx; \
break; \
} \
} \
} while (0)
#define bna_rx_from_rid(_bna, _rid, _rx) \
do { \
struct bna_rx_mod *__rx_mod = &(_bna)->rx_mod; \
struct bna_rx *__rx; \
_rx = NULL; \
list_for_each_entry(__rx, &__rx_mod->rx_active_q, qe) { \
if (__rx->rid == (_rid)) { \
(_rx) = __rx; \
break; \
} \
} \
} while (0)
#define bna_mcam_mod_free_q(_bna) (&(_bna)->mcam_mod.free_q)
#define bna_mcam_mod_del_q(_bna) (&(_bna)->mcam_mod.del_q)
#define bna_ucam_mod_free_q(_bna) (&(_bna)->ucam_mod.free_q)
#define bna_ucam_mod_del_q(_bna) (&(_bna)->ucam_mod.del_q)
/* Inline functions */
static inline struct bna_mac *bna_mac_find(struct list_head *q, const u8 *addr)
{
struct bna_mac *mac;
list_for_each_entry(mac, q, qe)
if (ether_addr_equal(mac->addr, addr))
return mac;
return NULL;
}
#define bna_attr(_bna) (&(_bna)->ioceth.attr)
/* Function prototypes */
/* BNA */
/* FW response handlers */
void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr);
/* APIs for BNAD */
void bna_res_req(struct bna_res_info *res_info);
void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info);
void bna_init(struct bna *bna, struct bnad *bnad,
struct bfa_pcidev *pcidev,
struct bna_res_info *res_info);
void bna_mod_init(struct bna *bna, struct bna_res_info *res_info);
void bna_uninit(struct bna *bna);
int bna_num_txq_set(struct bna *bna, int num_txq);
int bna_num_rxp_set(struct bna *bna, int num_rxp);
void bna_hw_stats_get(struct bna *bna);
/* APIs for RxF */
struct bna_mac *bna_cam_mod_mac_get(struct list_head *head);
struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);
void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
struct bna_mcam_handle *handle);
/* MBOX */
/* API for BNAD */
void bna_mbox_handler(struct bna *bna, u32 intr_status);
/* ETHPORT */
/* Callbacks for RX */
void bna_ethport_cb_rx_started(struct bna_ethport *ethport);
void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport);
/* TX MODULE AND TX */
/* FW response handelrs */
void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx,
struct bfi_msgq_mhdr *msghdr);
void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx,
struct bfi_msgq_mhdr *msghdr);
void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod);
/* APIs for BNA */
void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
struct bna_res_info *res_info);
void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
/* APIs for ENET */
void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
/* APIs for BNAD */
void bna_tx_res_req(int num_txq, int txq_depth,
struct bna_res_info *res_info);
struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
struct bna_tx_config *tx_cfg,
const struct bna_tx_event_cbfn *tx_cbfn,
struct bna_res_info *res_info, void *priv);
void bna_tx_destroy(struct bna_tx *tx);
void bna_tx_enable(struct bna_tx *tx);
void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
void (*cbfn)(void *, struct bna_tx *));
void bna_tx_cleanup_complete(struct bna_tx *tx);
void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
/* RX MODULE, RX, RXF */
/* FW response handlers */
void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx,
struct bfi_msgq_mhdr *msghdr);
void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx,
struct bfi_msgq_mhdr *msghdr);
void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr);
void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf,
struct bfi_msgq_mhdr *msghdr);
void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf,
struct bfi_msgq_mhdr *msghdr);
/* APIs for BNA */
void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
struct bna_res_info *res_info);
void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
/* APIs for ENET */
void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
/* APIs for BNAD */
void bna_rx_res_req(struct bna_rx_config *rx_config,
struct bna_res_info *res_info);
struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
struct bna_rx_config *rx_cfg,
const struct bna_rx_event_cbfn *rx_cbfn,
struct bna_res_info *res_info, void *priv);
void bna_rx_destroy(struct bna_rx *rx);
void bna_rx_enable(struct bna_rx *rx);
void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
void (*cbfn)(void *, struct bna_rx *));
void bna_rx_cleanup_complete(struct bna_rx *rx);
void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
void bna_rx_dim_update(struct bna_ccb *ccb);
enum bna_cb_status bna_rx_ucast_set(struct bna_rx *rx, const u8 *ucmac);
enum bna_cb_status bna_rx_ucast_listset(struct bna_rx *rx, int count,
const u8 *uclist);
enum bna_cb_status bna_rx_mcast_add(struct bna_rx *rx, const u8 *mcmac,
void (*cbfn)(struct bnad *,
struct bna_rx *));
enum bna_cb_status bna_rx_mcast_listset(struct bna_rx *rx, int count,
const u8 *mcmac);
void
bna_rx_mcast_delall(struct bna_rx *rx);
enum bna_cb_status
bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
enum bna_rxmode bitmask);
void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
void bna_rx_vlanfilter_enable(struct bna_rx *rx);
void bna_rx_vlan_strip_enable(struct bna_rx *rx);
void bna_rx_vlan_strip_disable(struct bna_rx *rx);
/* ENET */
/* API for RX */
int bna_enet_mtu_get(struct bna_enet *enet);
/* Callbacks for TX, RX */
void bna_enet_cb_tx_stopped(struct bna_enet *enet);
void bna_enet_cb_rx_stopped(struct bna_enet *enet);
/* API for BNAD */
void bna_enet_enable(struct bna_enet *enet);
void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type,
void (*cbfn)(void *));
void bna_enet_pause_config(struct bna_enet *enet,
struct bna_pause_config *pause_config);
void bna_enet_mtu_set(struct bna_enet *enet, int mtu,
void (*cbfn)(struct bnad *));
void bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac);
/* IOCETH */
/* APIs for BNAD */
void bna_ioceth_enable(struct bna_ioceth *ioceth);
void bna_ioceth_disable(struct bna_ioceth *ioceth,
enum bna_cleanup_type type);
/* BNAD */
/* Callbacks for ENET */
void bnad_cb_ethport_link_status(struct bnad *bnad,
enum bna_link_status status);
/* Callbacks for IOCETH */
void bnad_cb_ioceth_ready(struct bnad *bnad);
void bnad_cb_ioceth_failed(struct bnad *bnad);
void bnad_cb_ioceth_disabled(struct bnad *bnad);
void bnad_cb_mbox_intr_enable(struct bnad *bnad);
void bnad_cb_mbox_intr_disable(struct bnad *bnad);
/* Callbacks for BNA */
void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
struct bna_stats *stats);
#endif /* __BNA_H__ */
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