2 * Linux network driver for QLogic BR-series Converged Network Adapter.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License (GPL) Version 2 as
6 * published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
14 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
15 * Copyright (c) 2014-2015 QLogic Corporation
25 #include "bna_types.h"
27 extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
29 /* Macros and constants */
31 #define bna_is_small_rxq(_id) ((_id) & 0x1)
34 * input : _addr-> os dma addr in host endian format,
35 * output : _bna_dma_addr-> pointer to hw dma addr
37 #define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \
40 cpu_to_be64((u64)(_addr)); \
41 (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \
42 (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \
46 * input : _bna_dma_addr-> pointer to hw dma addr
47 * output : _addr-> os dma addr in host endian format
49 #define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \
51 (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \
52 | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \
55 #define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2)
57 #define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \
58 ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1))
60 #define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth)
62 #define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \
63 (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1))
65 #define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \
66 (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \
68 #define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \
69 ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \
72 #define BNA_LARGE_PKT_SIZE 1000
74 #define BNA_UPDATE_PKT_CNT(_pkt, _len) \
76 if ((_len) > BNA_LARGE_PKT_SIZE) { \
77 (_pkt)->large_pkt_cnt++; \
79 (_pkt)->small_pkt_cnt++; \
83 #define call_rxf_stop_cbfn(rxf) \
85 if ((rxf)->stop_cbfn) { \
86 void (*cbfn)(struct bna_rx *); \
87 struct bna_rx *cbarg; \
88 cbfn = (rxf)->stop_cbfn; \
89 cbarg = (rxf)->stop_cbarg; \
90 (rxf)->stop_cbfn = NULL; \
91 (rxf)->stop_cbarg = NULL; \
96 #define call_rxf_start_cbfn(rxf) \
98 if ((rxf)->start_cbfn) { \
99 void (*cbfn)(struct bna_rx *); \
100 struct bna_rx *cbarg; \
101 cbfn = (rxf)->start_cbfn; \
102 cbarg = (rxf)->start_cbarg; \
103 (rxf)->start_cbfn = NULL; \
104 (rxf)->start_cbarg = NULL; \
109 #define call_rxf_cam_fltr_cbfn(rxf) \
111 if ((rxf)->cam_fltr_cbfn) { \
112 void (*cbfn)(struct bnad *, struct bna_rx *); \
113 struct bnad *cbarg; \
114 cbfn = (rxf)->cam_fltr_cbfn; \
115 cbarg = (rxf)->cam_fltr_cbarg; \
116 (rxf)->cam_fltr_cbfn = NULL; \
117 (rxf)->cam_fltr_cbarg = NULL; \
118 cbfn(cbarg, rxf->rx); \
122 #define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx))
124 #define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx))
126 #define xxx_enable(mode, bitmask, xxx) \
132 #define xxx_disable(mode, bitmask, xxx) \
138 #define xxx_inactive(mode, bitmask, xxx) \
144 #define is_promisc_enable(mode, bitmask) \
145 is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
147 #define is_promisc_disable(mode, bitmask) \
148 is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
150 #define promisc_enable(mode, bitmask) \
151 xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC)
153 #define promisc_disable(mode, bitmask) \
154 xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC)
156 #define promisc_inactive(mode, bitmask) \
157 xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC)
159 #define is_default_enable(mode, bitmask) \
160 is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
162 #define is_default_disable(mode, bitmask) \
163 is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
165 #define default_enable(mode, bitmask) \
166 xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT)
168 #define default_disable(mode, bitmask) \
169 xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT)
171 #define default_inactive(mode, bitmask) \
172 xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT)
174 #define is_allmulti_enable(mode, bitmask) \
175 is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
177 #define is_allmulti_disable(mode, bitmask) \
178 is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
180 #define allmulti_enable(mode, bitmask) \
181 xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI)
183 #define allmulti_disable(mode, bitmask) \
184 xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI)
186 #define allmulti_inactive(mode, bitmask) \
187 xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI)
189 #define GET_RXQS(rxp, q0, q1) do { \
190 switch ((rxp)->type) { \
191 case BNA_RXP_SINGLE: \
192 (q0) = rxp->rxq.single.only; \
196 (q0) = rxp->rxq.slr.large; \
197 (q1) = rxp->rxq.slr.small; \
200 (q0) = rxp->rxq.hds.data; \
201 (q1) = rxp->rxq.hds.hdr; \
206 #define bna_tx_rid_mask(_bna) ((_bna)->tx_mod.rid_mask)
208 #define bna_rx_rid_mask(_bna) ((_bna)->rx_mod.rid_mask)
210 #define bna_tx_from_rid(_bna, _rid, _tx) \
212 struct bna_tx_mod *__tx_mod = &(_bna)->tx_mod; \
213 struct bna_tx *__tx; \
214 struct list_head *qe; \
216 list_for_each(qe, &__tx_mod->tx_active_q) { \
217 __tx = (struct bna_tx *)qe; \
218 if (__tx->rid == (_rid)) { \
225 #define bna_rx_from_rid(_bna, _rid, _rx) \
227 struct bna_rx_mod *__rx_mod = &(_bna)->rx_mod; \
228 struct bna_rx *__rx; \
229 struct list_head *qe; \
231 list_for_each(qe, &__rx_mod->rx_active_q) { \
232 __rx = (struct bna_rx *)qe; \
233 if (__rx->rid == (_rid)) { \
240 #define bna_mcam_mod_free_q(_bna) (&(_bna)->mcam_mod.free_q)
242 #define bna_mcam_mod_del_q(_bna) (&(_bna)->mcam_mod.del_q)
244 #define bna_ucam_mod_free_q(_bna) (&(_bna)->ucam_mod.free_q)
246 #define bna_ucam_mod_del_q(_bna) (&(_bna)->ucam_mod.del_q)
248 /* Inline functions */
250 static inline struct bna_mac *bna_mac_find(struct list_head *q, u8 *addr)
252 struct bna_mac *mac = NULL;
253 struct list_head *qe;
254 list_for_each(qe, q) {
255 if (ether_addr_equal(((struct bna_mac *)qe)->addr, addr)) {
256 mac = (struct bna_mac *)qe;
263 #define bna_attr(_bna) (&(_bna)->ioceth.attr)
265 /* Function prototypes */
269 /* FW response handlers */
270 void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr);
273 void bna_res_req(struct bna_res_info *res_info);
274 void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info);
275 void bna_init(struct bna *bna, struct bnad *bnad,
276 struct bfa_pcidev *pcidev,
277 struct bna_res_info *res_info);
278 void bna_mod_init(struct bna *bna, struct bna_res_info *res_info);
279 void bna_uninit(struct bna *bna);
280 int bna_num_txq_set(struct bna *bna, int num_txq);
281 int bna_num_rxp_set(struct bna *bna, int num_rxp);
282 void bna_hw_stats_get(struct bna *bna);
285 struct bna_mac *bna_cam_mod_mac_get(struct list_head *head);
286 void bna_cam_mod_mac_put(struct list_head *tail, struct bna_mac *mac);
287 struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);
288 void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
289 struct bna_mcam_handle *handle);
294 void bna_mbox_handler(struct bna *bna, u32 intr_status);
298 /* Callbacks for RX */
299 void bna_ethport_cb_rx_started(struct bna_ethport *ethport);
300 void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport);
302 /* TX MODULE AND TX */
304 /* FW response handelrs */
305 void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx,
306 struct bfi_msgq_mhdr *msghdr);
307 void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx,
308 struct bfi_msgq_mhdr *msghdr);
309 void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod);
312 void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
313 struct bna_res_info *res_info);
314 void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod);
317 void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
318 void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type);
319 void bna_tx_mod_fail(struct bna_tx_mod *tx_mod);
322 void bna_tx_res_req(int num_txq, int txq_depth,
323 struct bna_res_info *res_info);
324 struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad,
325 struct bna_tx_config *tx_cfg,
326 const struct bna_tx_event_cbfn *tx_cbfn,
327 struct bna_res_info *res_info, void *priv);
328 void bna_tx_destroy(struct bna_tx *tx);
329 void bna_tx_enable(struct bna_tx *tx);
330 void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
331 void (*cbfn)(void *, struct bna_tx *));
332 void bna_tx_cleanup_complete(struct bna_tx *tx);
333 void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
335 /* RX MODULE, RX, RXF */
337 /* FW response handlers */
338 void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx,
339 struct bfi_msgq_mhdr *msghdr);
340 void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx,
341 struct bfi_msgq_mhdr *msghdr);
342 void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr);
343 void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf,
344 struct bfi_msgq_mhdr *msghdr);
345 void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf,
346 struct bfi_msgq_mhdr *msghdr);
349 void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
350 struct bna_res_info *res_info);
351 void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod);
354 void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
355 void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type);
356 void bna_rx_mod_fail(struct bna_rx_mod *rx_mod);
359 void bna_rx_res_req(struct bna_rx_config *rx_config,
360 struct bna_res_info *res_info);
361 struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad,
362 struct bna_rx_config *rx_cfg,
363 const struct bna_rx_event_cbfn *rx_cbfn,
364 struct bna_res_info *res_info, void *priv);
365 void bna_rx_destroy(struct bna_rx *rx);
366 void bna_rx_enable(struct bna_rx *rx);
367 void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
368 void (*cbfn)(void *, struct bna_rx *));
369 void bna_rx_cleanup_complete(struct bna_rx *rx);
370 void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo);
371 void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]);
372 void bna_rx_dim_update(struct bna_ccb *ccb);
374 bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac);
376 bna_rx_ucast_listset(struct bna_rx *rx, int count, u8 *uclist);
378 bna_rx_mcast_add(struct bna_rx *rx, u8 *mcmac,
379 void (*cbfn)(struct bnad *, struct bna_rx *));
381 bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac);
383 bna_rx_mcast_delall(struct bna_rx *rx);
385 bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
386 enum bna_rxmode bitmask);
387 void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
388 void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
389 void bna_rx_vlanfilter_enable(struct bna_rx *rx);
390 void bna_rx_vlan_strip_enable(struct bna_rx *rx);
391 void bna_rx_vlan_strip_disable(struct bna_rx *rx);
395 int bna_enet_mtu_get(struct bna_enet *enet);
397 /* Callbacks for TX, RX */
398 void bna_enet_cb_tx_stopped(struct bna_enet *enet);
399 void bna_enet_cb_rx_stopped(struct bna_enet *enet);
402 void bna_enet_enable(struct bna_enet *enet);
403 void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type,
404 void (*cbfn)(void *));
405 void bna_enet_pause_config(struct bna_enet *enet,
406 struct bna_pause_config *pause_config);
407 void bna_enet_mtu_set(struct bna_enet *enet, int mtu,
408 void (*cbfn)(struct bnad *));
409 void bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac);
414 void bna_ioceth_enable(struct bna_ioceth *ioceth);
415 void bna_ioceth_disable(struct bna_ioceth *ioceth,
416 enum bna_cleanup_type type);
420 /* Callbacks for ENET */
421 void bnad_cb_ethport_link_status(struct bnad *bnad,
422 enum bna_link_status status);
424 /* Callbacks for IOCETH */
425 void bnad_cb_ioceth_ready(struct bnad *bnad);
426 void bnad_cb_ioceth_failed(struct bnad *bnad);
427 void bnad_cb_ioceth_disabled(struct bnad *bnad);
428 void bnad_cb_mbox_intr_enable(struct bnad *bnad);
429 void bnad_cb_mbox_intr_disable(struct bnad *bnad);
431 /* Callbacks for BNA */
432 void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status,
433 struct bna_stats *stats);
435 #endif /* __BNA_H__ */