1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Linux network driver for QLogic BR-series Converged Network Adapter. |
4 | */ |
5 | /* |
6 | * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
7 | * Copyright (c) 2014-2015 QLogic Corporation |
8 | * All rights reserved |
9 | * www.qlogic.com |
10 | */ |
11 | #ifndef __BNA_H__ |
12 | #define __BNA_H__ |
13 | |
14 | #include "bfa_defs.h" |
15 | #include "bfa_ioc.h" |
16 | #include "bfi_enet.h" |
17 | #include "bna_types.h" |
18 | |
19 | extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX]; |
20 | |
21 | /* Macros and constants */ |
22 | |
23 | #define bna_is_small_rxq(_id) ((_id) & 0x1) |
24 | |
25 | /* |
26 | * input : _addr-> os dma addr in host endian format, |
27 | * output : _bna_dma_addr-> pointer to hw dma addr |
28 | */ |
29 | #define BNA_SET_DMA_ADDR(_addr, _bna_dma_addr) \ |
30 | do { \ |
31 | u64 tmp_addr = \ |
32 | cpu_to_be64((u64)(_addr)); \ |
33 | (_bna_dma_addr)->msb = ((struct bna_dma_addr *)&tmp_addr)->msb; \ |
34 | (_bna_dma_addr)->lsb = ((struct bna_dma_addr *)&tmp_addr)->lsb; \ |
35 | } while (0) |
36 | |
37 | /* |
38 | * input : _bna_dma_addr-> pointer to hw dma addr |
39 | * output : _addr-> os dma addr in host endian format |
40 | */ |
41 | #define BNA_GET_DMA_ADDR(_bna_dma_addr, _addr) \ |
42 | do { \ |
43 | (_addr) = ((((u64)ntohl((_bna_dma_addr)->msb))) << 32) \ |
44 | | ((ntohl((_bna_dma_addr)->lsb) & 0xffffffff)); \ |
45 | } while (0) |
46 | |
47 | #define BNA_TXQ_WI_NEEDED(_vectors) (((_vectors) + 3) >> 2) |
48 | |
49 | #define BNA_QE_INDX_ADD(_qe_idx, _qe_num, _q_depth) \ |
50 | ((_qe_idx) = ((_qe_idx) + (_qe_num)) & ((_q_depth) - 1)) |
51 | |
52 | #define BNA_QE_INDX_INC(_idx, _q_depth) BNA_QE_INDX_ADD(_idx, 1, _q_depth) |
53 | |
54 | #define BNA_Q_INDEX_CHANGE(_old_idx, _updated_idx, _q_depth) \ |
55 | (((_updated_idx) - (_old_idx)) & ((_q_depth) - 1)) |
56 | |
57 | #define BNA_QE_FREE_CNT(_q_ptr, _q_depth) \ |
58 | (((_q_ptr)->consumer_index - (_q_ptr)->producer_index - 1) & \ |
59 | ((_q_depth) - 1)) |
60 | #define BNA_QE_IN_USE_CNT(_q_ptr, _q_depth) \ |
61 | ((((_q_ptr)->producer_index - (_q_ptr)->consumer_index)) & \ |
62 | (_q_depth - 1)) |
63 | |
64 | #define BNA_LARGE_PKT_SIZE 1000 |
65 | |
66 | #define BNA_UPDATE_PKT_CNT(_pkt, _len) \ |
67 | do { \ |
68 | if ((_len) > BNA_LARGE_PKT_SIZE) { \ |
69 | (_pkt)->large_pkt_cnt++; \ |
70 | } else { \ |
71 | (_pkt)->small_pkt_cnt++; \ |
72 | } \ |
73 | } while (0) |
74 | |
75 | #define call_rxf_stop_cbfn(rxf) \ |
76 | do { \ |
77 | if ((rxf)->stop_cbfn) { \ |
78 | void (*cbfn)(struct bna_rx *); \ |
79 | struct bna_rx *cbarg; \ |
80 | cbfn = (rxf)->stop_cbfn; \ |
81 | cbarg = (rxf)->stop_cbarg; \ |
82 | (rxf)->stop_cbfn = NULL; \ |
83 | (rxf)->stop_cbarg = NULL; \ |
84 | cbfn(cbarg); \ |
85 | } \ |
86 | } while (0) |
87 | |
88 | #define call_rxf_start_cbfn(rxf) \ |
89 | do { \ |
90 | if ((rxf)->start_cbfn) { \ |
91 | void (*cbfn)(struct bna_rx *); \ |
92 | struct bna_rx *cbarg; \ |
93 | cbfn = (rxf)->start_cbfn; \ |
94 | cbarg = (rxf)->start_cbarg; \ |
95 | (rxf)->start_cbfn = NULL; \ |
96 | (rxf)->start_cbarg = NULL; \ |
97 | cbfn(cbarg); \ |
98 | } \ |
99 | } while (0) |
100 | |
101 | #define call_rxf_cam_fltr_cbfn(rxf) \ |
102 | do { \ |
103 | if ((rxf)->cam_fltr_cbfn) { \ |
104 | void (*cbfn)(struct bnad *, struct bna_rx *); \ |
105 | struct bnad *cbarg; \ |
106 | cbfn = (rxf)->cam_fltr_cbfn; \ |
107 | cbarg = (rxf)->cam_fltr_cbarg; \ |
108 | (rxf)->cam_fltr_cbfn = NULL; \ |
109 | (rxf)->cam_fltr_cbarg = NULL; \ |
110 | cbfn(cbarg, rxf->rx); \ |
111 | } \ |
112 | } while (0) |
113 | |
114 | #define is_xxx_enable(mode, bitmask, xxx) ((bitmask & xxx) && (mode & xxx)) |
115 | |
116 | #define is_xxx_disable(mode, bitmask, xxx) ((bitmask & xxx) && !(mode & xxx)) |
117 | |
118 | #define xxx_enable(mode, bitmask, xxx) \ |
119 | do { \ |
120 | bitmask |= xxx; \ |
121 | mode |= xxx; \ |
122 | } while (0) |
123 | |
124 | #define xxx_disable(mode, bitmask, xxx) \ |
125 | do { \ |
126 | bitmask |= xxx; \ |
127 | mode &= ~xxx; \ |
128 | } while (0) |
129 | |
130 | #define xxx_inactive(mode, bitmask, xxx) \ |
131 | do { \ |
132 | bitmask &= ~xxx; \ |
133 | mode &= ~xxx; \ |
134 | } while (0) |
135 | |
136 | #define is_promisc_enable(mode, bitmask) \ |
137 | is_xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC) |
138 | |
139 | #define is_promisc_disable(mode, bitmask) \ |
140 | is_xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC) |
141 | |
142 | #define promisc_enable(mode, bitmask) \ |
143 | xxx_enable(mode, bitmask, BNA_RXMODE_PROMISC) |
144 | |
145 | #define promisc_disable(mode, bitmask) \ |
146 | xxx_disable(mode, bitmask, BNA_RXMODE_PROMISC) |
147 | |
148 | #define promisc_inactive(mode, bitmask) \ |
149 | xxx_inactive(mode, bitmask, BNA_RXMODE_PROMISC) |
150 | |
151 | #define is_default_enable(mode, bitmask) \ |
152 | is_xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT) |
153 | |
154 | #define is_default_disable(mode, bitmask) \ |
155 | is_xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT) |
156 | |
157 | #define default_enable(mode, bitmask) \ |
158 | xxx_enable(mode, bitmask, BNA_RXMODE_DEFAULT) |
159 | |
160 | #define default_disable(mode, bitmask) \ |
161 | xxx_disable(mode, bitmask, BNA_RXMODE_DEFAULT) |
162 | |
163 | #define default_inactive(mode, bitmask) \ |
164 | xxx_inactive(mode, bitmask, BNA_RXMODE_DEFAULT) |
165 | |
166 | #define is_allmulti_enable(mode, bitmask) \ |
167 | is_xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI) |
168 | |
169 | #define is_allmulti_disable(mode, bitmask) \ |
170 | is_xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI) |
171 | |
172 | #define allmulti_enable(mode, bitmask) \ |
173 | xxx_enable(mode, bitmask, BNA_RXMODE_ALLMULTI) |
174 | |
175 | #define allmulti_disable(mode, bitmask) \ |
176 | xxx_disable(mode, bitmask, BNA_RXMODE_ALLMULTI) |
177 | |
178 | #define allmulti_inactive(mode, bitmask) \ |
179 | xxx_inactive(mode, bitmask, BNA_RXMODE_ALLMULTI) |
180 | |
181 | #define GET_RXQS(rxp, q0, q1) do { \ |
182 | switch ((rxp)->type) { \ |
183 | case BNA_RXP_SINGLE: \ |
184 | (q0) = rxp->rxq.single.only; \ |
185 | (q1) = NULL; \ |
186 | break; \ |
187 | case BNA_RXP_SLR: \ |
188 | (q0) = rxp->rxq.slr.large; \ |
189 | (q1) = rxp->rxq.slr.small; \ |
190 | break; \ |
191 | case BNA_RXP_HDS: \ |
192 | (q0) = rxp->rxq.hds.data; \ |
193 | (q1) = rxp->rxq.hds.hdr; \ |
194 | break; \ |
195 | } \ |
196 | } while (0) |
197 | |
198 | #define bna_tx_rid_mask(_bna) ((_bna)->tx_mod.rid_mask) |
199 | |
200 | #define bna_rx_rid_mask(_bna) ((_bna)->rx_mod.rid_mask) |
201 | |
202 | #define bna_tx_from_rid(_bna, _rid, _tx) \ |
203 | do { \ |
204 | struct bna_tx_mod *__tx_mod = &(_bna)->tx_mod; \ |
205 | struct bna_tx *__tx; \ |
206 | _tx = NULL; \ |
207 | list_for_each_entry(__tx, &__tx_mod->tx_active_q, qe) { \ |
208 | if (__tx->rid == (_rid)) { \ |
209 | (_tx) = __tx; \ |
210 | break; \ |
211 | } \ |
212 | } \ |
213 | } while (0) |
214 | |
215 | #define bna_rx_from_rid(_bna, _rid, _rx) \ |
216 | do { \ |
217 | struct bna_rx_mod *__rx_mod = &(_bna)->rx_mod; \ |
218 | struct bna_rx *__rx; \ |
219 | _rx = NULL; \ |
220 | list_for_each_entry(__rx, &__rx_mod->rx_active_q, qe) { \ |
221 | if (__rx->rid == (_rid)) { \ |
222 | (_rx) = __rx; \ |
223 | break; \ |
224 | } \ |
225 | } \ |
226 | } while (0) |
227 | |
228 | #define bna_mcam_mod_free_q(_bna) (&(_bna)->mcam_mod.free_q) |
229 | |
230 | #define bna_mcam_mod_del_q(_bna) (&(_bna)->mcam_mod.del_q) |
231 | |
232 | #define bna_ucam_mod_free_q(_bna) (&(_bna)->ucam_mod.free_q) |
233 | |
234 | #define bna_ucam_mod_del_q(_bna) (&(_bna)->ucam_mod.del_q) |
235 | |
236 | /* Inline functions */ |
237 | |
238 | static inline struct bna_mac *bna_mac_find(struct list_head *q, const u8 *addr) |
239 | { |
240 | struct bna_mac *mac; |
241 | |
242 | list_for_each_entry(mac, q, qe) |
243 | if (ether_addr_equal(addr1: mac->addr, addr2: addr)) |
244 | return mac; |
245 | return NULL; |
246 | } |
247 | |
248 | #define bna_attr(_bna) (&(_bna)->ioceth.attr) |
249 | |
250 | /* Function prototypes */ |
251 | |
252 | /* BNA */ |
253 | |
254 | /* FW response handlers */ |
255 | void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr); |
256 | |
257 | /* APIs for BNAD */ |
258 | void bna_res_req(struct bna_res_info *res_info); |
259 | void bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info); |
260 | void bna_init(struct bna *bna, struct bnad *bnad, |
261 | struct bfa_pcidev *pcidev, |
262 | struct bna_res_info *res_info); |
263 | void bna_mod_init(struct bna *bna, struct bna_res_info *res_info); |
264 | void bna_uninit(struct bna *bna); |
265 | int bna_num_txq_set(struct bna *bna, int num_txq); |
266 | int bna_num_rxp_set(struct bna *bna, int num_rxp); |
267 | void bna_hw_stats_get(struct bna *bna); |
268 | |
269 | /* APIs for RxF */ |
270 | struct bna_mac *bna_cam_mod_mac_get(struct list_head *head); |
271 | struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod); |
272 | void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod, |
273 | struct bna_mcam_handle *handle); |
274 | |
275 | /* MBOX */ |
276 | |
277 | /* API for BNAD */ |
278 | void bna_mbox_handler(struct bna *bna, u32 intr_status); |
279 | |
280 | /* ETHPORT */ |
281 | |
282 | /* Callbacks for RX */ |
283 | void bna_ethport_cb_rx_started(struct bna_ethport *ethport); |
284 | void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport); |
285 | |
286 | /* TX MODULE AND TX */ |
287 | |
288 | /* FW response handelrs */ |
289 | void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx, |
290 | struct bfi_msgq_mhdr *msghdr); |
291 | void bna_bfi_tx_enet_stop_rsp(struct bna_tx *tx, |
292 | struct bfi_msgq_mhdr *msghdr); |
293 | void bna_bfi_bw_update_aen(struct bna_tx_mod *tx_mod); |
294 | |
295 | /* APIs for BNA */ |
296 | void bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna, |
297 | struct bna_res_info *res_info); |
298 | void bna_tx_mod_uninit(struct bna_tx_mod *tx_mod); |
299 | |
300 | /* APIs for ENET */ |
301 | void bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type); |
302 | void bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type); |
303 | void bna_tx_mod_fail(struct bna_tx_mod *tx_mod); |
304 | |
305 | /* APIs for BNAD */ |
306 | void bna_tx_res_req(int num_txq, int txq_depth, |
307 | struct bna_res_info *res_info); |
308 | struct bna_tx *bna_tx_create(struct bna *bna, struct bnad *bnad, |
309 | struct bna_tx_config *tx_cfg, |
310 | const struct bna_tx_event_cbfn *tx_cbfn, |
311 | struct bna_res_info *res_info, void *priv); |
312 | void bna_tx_destroy(struct bna_tx *tx); |
313 | void bna_tx_enable(struct bna_tx *tx); |
314 | void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type, |
315 | void (*cbfn)(void *, struct bna_tx *)); |
316 | void bna_tx_cleanup_complete(struct bna_tx *tx); |
317 | void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo); |
318 | |
319 | /* RX MODULE, RX, RXF */ |
320 | |
321 | /* FW response handlers */ |
322 | void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx, |
323 | struct bfi_msgq_mhdr *msghdr); |
324 | void bna_bfi_rx_enet_stop_rsp(struct bna_rx *rx, |
325 | struct bfi_msgq_mhdr *msghdr); |
326 | void bna_bfi_rxf_cfg_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr); |
327 | void bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf, |
328 | struct bfi_msgq_mhdr *msghdr); |
329 | void bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf, |
330 | struct bfi_msgq_mhdr *msghdr); |
331 | |
332 | /* APIs for BNA */ |
333 | void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna, |
334 | struct bna_res_info *res_info); |
335 | void bna_rx_mod_uninit(struct bna_rx_mod *rx_mod); |
336 | |
337 | /* APIs for ENET */ |
338 | void bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type); |
339 | void bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type); |
340 | void bna_rx_mod_fail(struct bna_rx_mod *rx_mod); |
341 | |
342 | /* APIs for BNAD */ |
343 | void bna_rx_res_req(struct bna_rx_config *rx_config, |
344 | struct bna_res_info *res_info); |
345 | struct bna_rx *bna_rx_create(struct bna *bna, struct bnad *bnad, |
346 | struct bna_rx_config *rx_cfg, |
347 | const struct bna_rx_event_cbfn *rx_cbfn, |
348 | struct bna_res_info *res_info, void *priv); |
349 | void bna_rx_destroy(struct bna_rx *rx); |
350 | void bna_rx_enable(struct bna_rx *rx); |
351 | void bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type, |
352 | void (*cbfn)(void *, struct bna_rx *)); |
353 | void bna_rx_cleanup_complete(struct bna_rx *rx); |
354 | void bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo); |
355 | void bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX]); |
356 | void bna_rx_dim_update(struct bna_ccb *ccb); |
357 | enum bna_cb_status bna_rx_ucast_set(struct bna_rx *rx, const u8 *ucmac); |
358 | enum bna_cb_status bna_rx_ucast_listset(struct bna_rx *rx, int count, |
359 | const u8 *uclist); |
360 | enum bna_cb_status bna_rx_mcast_add(struct bna_rx *rx, const u8 *mcmac, |
361 | void (*cbfn)(struct bnad *, |
362 | struct bna_rx *)); |
363 | enum bna_cb_status bna_rx_mcast_listset(struct bna_rx *rx, int count, |
364 | const u8 *mcmac); |
365 | void |
366 | bna_rx_mcast_delall(struct bna_rx *rx); |
367 | enum bna_cb_status |
368 | bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode, |
369 | enum bna_rxmode bitmask); |
370 | void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id); |
371 | void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id); |
372 | void bna_rx_vlanfilter_enable(struct bna_rx *rx); |
373 | void bna_rx_vlan_strip_enable(struct bna_rx *rx); |
374 | void bna_rx_vlan_strip_disable(struct bna_rx *rx); |
375 | /* ENET */ |
376 | |
377 | /* API for RX */ |
378 | int bna_enet_mtu_get(struct bna_enet *enet); |
379 | |
380 | /* Callbacks for TX, RX */ |
381 | void bna_enet_cb_tx_stopped(struct bna_enet *enet); |
382 | void bna_enet_cb_rx_stopped(struct bna_enet *enet); |
383 | |
384 | /* API for BNAD */ |
385 | void bna_enet_enable(struct bna_enet *enet); |
386 | void bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type, |
387 | void (*cbfn)(void *)); |
388 | void bna_enet_pause_config(struct bna_enet *enet, |
389 | struct bna_pause_config *pause_config); |
390 | void bna_enet_mtu_set(struct bna_enet *enet, int mtu, |
391 | void (*cbfn)(struct bnad *)); |
392 | void bna_enet_perm_mac_get(struct bna_enet *enet, u8 *mac); |
393 | |
394 | /* IOCETH */ |
395 | |
396 | /* APIs for BNAD */ |
397 | void bna_ioceth_enable(struct bna_ioceth *ioceth); |
398 | void bna_ioceth_disable(struct bna_ioceth *ioceth, |
399 | enum bna_cleanup_type type); |
400 | |
401 | /* BNAD */ |
402 | |
403 | /* Callbacks for ENET */ |
404 | void bnad_cb_ethport_link_status(struct bnad *bnad, |
405 | enum bna_link_status status); |
406 | |
407 | /* Callbacks for IOCETH */ |
408 | void bnad_cb_ioceth_ready(struct bnad *bnad); |
409 | void bnad_cb_ioceth_failed(struct bnad *bnad); |
410 | void bnad_cb_ioceth_disabled(struct bnad *bnad); |
411 | void bnad_cb_mbox_intr_enable(struct bnad *bnad); |
412 | void bnad_cb_mbox_intr_disable(struct bnad *bnad); |
413 | |
414 | /* Callbacks for BNA */ |
415 | void bnad_cb_stats_get(struct bnad *bnad, enum bna_cb_status status, |
416 | struct bna_stats *stats); |
417 | |
418 | #endif /* __BNA_H__ */ |
419 | |