1 /* QLogic qed NIC Driver
2 * Copyright (c) 2015-2017 QLogic Corporation
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and /or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <linux/list.h>
37 #include <linux/if_link.h>
38 #include <linux/qed/eth_common.h>
39 #include <linux/qed/qed_if.h>
40 #include <linux/qed/qed_iov_if.h>
42 struct qed_queue_start_common_params {
43 /* Should always be relative to entity sending this. */
47 /* Relative, but relevant only for PFs */
50 struct qed_sb_info *p_sb;
54 struct qed_rxq_start_ret_params {
59 struct qed_txq_start_ret_params {
60 void __iomem *p_doorbell;
64 enum qed_filter_config_mode {
65 QED_FILTER_CONFIG_MODE_DISABLE,
66 QED_FILTER_CONFIG_MODE_5_TUPLE,
67 QED_FILTER_CONFIG_MODE_L4_PORT,
68 QED_FILTER_CONFIG_MODE_IP_DEST,
69 QED_FILTER_CONFIG_MODE_IP_SRC,
72 struct qed_ntuple_filter_params {
73 /* Physically mapped address containing header of buffer to be used
78 /* Length of header in bytes */
81 /* Relative queue-id to receive classified packet */
82 #define QED_RFS_NTUPLE_QID_RSS ((u16)-1)
85 /* Identifier can either be according to vport-id or vfid */
90 /* true iff this filter is to be added. Else to be removed */
93 /* If flow needs to be dropped */
97 struct qed_dev_eth_info {
98 struct qed_dev_info common;
103 u8 port_mac[ETH_ALEN];
104 u16 num_vlan_filters;
107 /* Legacy VF - this affects the datapath, so qede has to know */
110 /* Might depend on available resources [in case of VF] */
114 struct qed_update_vport_rss_params {
115 void *rss_ind_table[128];
120 struct qed_update_vport_params {
122 u8 update_vport_active_flg;
124 u8 update_tx_switching_flg;
126 u8 update_accept_any_vlan_flg;
129 struct qed_update_vport_rss_params rss_params;
132 struct qed_start_vport_params {
133 bool remove_inner_vlan;
134 bool handle_ptp_pkts;
142 enum qed_filter_rx_mode_type {
143 QED_FILTER_RX_MODE_TYPE_REGULAR,
144 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
145 QED_FILTER_RX_MODE_TYPE_PROMISC,
148 enum qed_filter_xcast_params_type {
149 QED_FILTER_XCAST_TYPE_ADD,
150 QED_FILTER_XCAST_TYPE_DEL,
151 QED_FILTER_XCAST_TYPE_REPLACE,
154 struct qed_filter_ucast_params {
155 enum qed_filter_xcast_params_type type;
159 unsigned char mac[ETH_ALEN];
162 struct qed_filter_mcast_params {
163 enum qed_filter_xcast_params_type type;
165 unsigned char mac[64][ETH_ALEN];
168 union qed_filter_type_params {
169 enum qed_filter_rx_mode_type accept_flags;
170 struct qed_filter_ucast_params ucast;
171 struct qed_filter_mcast_params mcast;
174 enum qed_filter_type {
175 QED_FILTER_TYPE_UCAST,
176 QED_FILTER_TYPE_MCAST,
177 QED_FILTER_TYPE_RX_MODE,
178 QED_MAX_FILTER_TYPES,
181 struct qed_filter_params {
182 enum qed_filter_type type;
183 union qed_filter_type_params filter;
186 struct qed_tunn_params {
188 u8 update_vxlan_port;
190 u8 update_geneve_port;
193 struct qed_eth_cb_ops {
194 struct qed_common_cb_ops common;
195 void (*force_mac) (void *dev, u8 *mac, bool forced);
196 void (*ports_update)(void *dev, u16 vxlan_port, u16 geneve_port);
199 #define QED_MAX_PHC_DRIFT_PPB 291666666
201 enum qed_ptp_filter_type {
204 QED_PTP_FILTER_V1_L4_EVENT,
205 QED_PTP_FILTER_V1_L4_GEN,
206 QED_PTP_FILTER_V2_L4_EVENT,
207 QED_PTP_FILTER_V2_L4_GEN,
208 QED_PTP_FILTER_V2_L2_EVENT,
209 QED_PTP_FILTER_V2_L2_GEN,
210 QED_PTP_FILTER_V2_EVENT,
211 QED_PTP_FILTER_V2_GEN
214 enum qed_ptp_hwtstamp_tx_type {
215 QED_PTP_HWTSTAMP_TX_OFF,
216 QED_PTP_HWTSTAMP_TX_ON,
220 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
221 * of dcbnl_rtnl_ops structure.
223 struct qed_eth_dcbnl_ops {
224 /* IEEE 802.1Qaz std */
225 int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
226 int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
227 int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
228 int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
229 int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
230 int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
231 int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
232 int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
235 u8 (*getstate)(struct qed_dev *cdev);
236 u8 (*setstate)(struct qed_dev *cdev, u8 state);
237 void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
238 u8 *pgid, u8 *bw_pct, u8 *up_map);
239 void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
240 void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
241 u8 *pgid, u8 *bw_pct, u8 *up_map);
242 void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
243 void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
244 void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
245 u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
246 int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
247 u8 (*getpfcstate)(struct qed_dev *cdev);
248 int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
249 u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
251 /* DCBX configuration */
252 u8 (*getdcbx)(struct qed_dev *cdev);
253 void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
254 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
255 void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
256 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
257 void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
258 void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
259 u8 (*setall)(struct qed_dev *cdev);
260 int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
261 void (*setpfcstate)(struct qed_dev *cdev, u8 state);
262 int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
263 u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
264 u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
267 int (*peer_getappinfo)(struct qed_dev *cdev,
268 struct dcb_peer_app_info *info,
270 int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
273 int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
274 int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
278 struct qed_eth_ptp_ops {
279 int (*cfg_filters)(struct qed_dev *, enum qed_ptp_filter_type,
280 enum qed_ptp_hwtstamp_tx_type);
281 int (*read_rx_ts)(struct qed_dev *, u64 *);
282 int (*read_tx_ts)(struct qed_dev *, u64 *);
283 int (*read_cc)(struct qed_dev *, u64 *);
284 int (*disable)(struct qed_dev *);
285 int (*adjfreq)(struct qed_dev *, s32);
286 int (*enable)(struct qed_dev *);
290 const struct qed_common_ops *common;
291 #ifdef CONFIG_QED_SRIOV
292 const struct qed_iov_hv_ops *iov;
295 const struct qed_eth_dcbnl_ops *dcb;
297 const struct qed_eth_ptp_ops *ptp;
299 int (*fill_dev_info)(struct qed_dev *cdev,
300 struct qed_dev_eth_info *info);
302 void (*register_ops)(struct qed_dev *cdev,
303 struct qed_eth_cb_ops *ops,
306 bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
308 int (*vport_start)(struct qed_dev *cdev,
309 struct qed_start_vport_params *params);
311 int (*vport_stop)(struct qed_dev *cdev,
314 int (*vport_update)(struct qed_dev *cdev,
315 struct qed_update_vport_params *params);
317 int (*q_rx_start)(struct qed_dev *cdev,
319 struct qed_queue_start_common_params *params,
321 dma_addr_t bd_chain_phys_addr,
322 dma_addr_t cqe_pbl_addr,
324 struct qed_rxq_start_ret_params *ret_params);
326 int (*q_rx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
328 int (*q_tx_start)(struct qed_dev *cdev,
330 struct qed_queue_start_common_params *params,
333 struct qed_txq_start_ret_params *ret_params);
335 int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
337 int (*filter_config)(struct qed_dev *cdev,
338 struct qed_filter_params *params);
340 int (*fastpath_stop)(struct qed_dev *cdev);
342 int (*eth_cqe_completion)(struct qed_dev *cdev,
344 struct eth_slow_path_rx_cqe *cqe);
346 void (*get_vport_stats)(struct qed_dev *cdev,
347 struct qed_eth_stats *stats);
349 int (*tunn_config)(struct qed_dev *cdev,
350 struct qed_tunn_params *params);
352 int (*ntuple_filter_config)(struct qed_dev *cdev,
354 struct qed_ntuple_filter_params *params);
356 int (*configure_arfs_searcher)(struct qed_dev *cdev,
357 enum qed_filter_config_mode mode);
358 int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle);
359 int (*req_bulletin_update_mac)(struct qed_dev *cdev, u8 *mac);
362 const struct qed_eth_ops *qed_get_eth_ops(void);
363 void qed_put_eth_ops(void);