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linux/drivers/net/ethernet/brocade/bna/bna.h
Thomas Gleixner 52fa7bf9ea treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 292 
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 66 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141901.606369721@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:36:38 +02:00

419 lines
13 KiB
C
Raw Blame History

/* 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
*/
#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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