diff options
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/bna.h')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bna.h | 426 |
1 files changed, 426 insertions, 0 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h new file mode 100644 index 000000000..006dcad9a --- /dev/null +++ b/drivers/net/ethernet/brocade/bna/bna.h @@ -0,0 +1,426 @@ +/* + * 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__ */ |