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 struct qed_dev_eth_info
{
65 struct qed_dev_info common
;
70 u8 port_mac
[ETH_ALEN
];
74 /* Legacy VF - this affects the datapath, so qede has to know */
77 /* Might depend on available resources [in case of VF] */
81 struct qed_update_vport_rss_params
{
82 void *rss_ind_table
[128];
87 struct qed_update_vport_params
{
89 u8 update_vport_active_flg
;
91 u8 update_tx_switching_flg
;
93 u8 update_accept_any_vlan_flg
;
96 struct qed_update_vport_rss_params rss_params
;
99 struct qed_start_vport_params
{
100 bool remove_inner_vlan
;
101 bool handle_ptp_pkts
;
109 enum qed_filter_rx_mode_type
{
110 QED_FILTER_RX_MODE_TYPE_REGULAR
,
111 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC
,
112 QED_FILTER_RX_MODE_TYPE_PROMISC
,
115 enum qed_filter_xcast_params_type
{
116 QED_FILTER_XCAST_TYPE_ADD
,
117 QED_FILTER_XCAST_TYPE_DEL
,
118 QED_FILTER_XCAST_TYPE_REPLACE
,
121 struct qed_filter_ucast_params
{
122 enum qed_filter_xcast_params_type type
;
126 unsigned char mac
[ETH_ALEN
];
129 struct qed_filter_mcast_params
{
130 enum qed_filter_xcast_params_type type
;
132 unsigned char mac
[64][ETH_ALEN
];
135 union qed_filter_type_params
{
136 enum qed_filter_rx_mode_type accept_flags
;
137 struct qed_filter_ucast_params ucast
;
138 struct qed_filter_mcast_params mcast
;
141 enum qed_filter_type
{
142 QED_FILTER_TYPE_UCAST
,
143 QED_FILTER_TYPE_MCAST
,
144 QED_FILTER_TYPE_RX_MODE
,
145 QED_MAX_FILTER_TYPES
,
148 struct qed_filter_params
{
149 enum qed_filter_type type
;
150 union qed_filter_type_params filter
;
153 struct qed_tunn_params
{
155 u8 update_vxlan_port
;
157 u8 update_geneve_port
;
160 struct qed_eth_cb_ops
{
161 struct qed_common_cb_ops common
;
162 void (*force_mac
) (void *dev
, u8
*mac
, bool forced
);
163 void (*ports_update
)(void *dev
, u16 vxlan_port
, u16 geneve_port
);
166 #define QED_MAX_PHC_DRIFT_PPB 291666666
168 enum qed_ptp_filter_type
{
171 QED_PTP_FILTER_V1_L4_EVENT
,
172 QED_PTP_FILTER_V1_L4_GEN
,
173 QED_PTP_FILTER_V2_L4_EVENT
,
174 QED_PTP_FILTER_V2_L4_GEN
,
175 QED_PTP_FILTER_V2_L2_EVENT
,
176 QED_PTP_FILTER_V2_L2_GEN
,
177 QED_PTP_FILTER_V2_EVENT
,
178 QED_PTP_FILTER_V2_GEN
181 enum qed_ptp_hwtstamp_tx_type
{
182 QED_PTP_HWTSTAMP_TX_OFF
,
183 QED_PTP_HWTSTAMP_TX_ON
,
187 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
188 * of dcbnl_rtnl_ops structure.
190 struct qed_eth_dcbnl_ops
{
191 /* IEEE 802.1Qaz std */
192 int (*ieee_getpfc
)(struct qed_dev
*cdev
, struct ieee_pfc
*pfc
);
193 int (*ieee_setpfc
)(struct qed_dev
*cdev
, struct ieee_pfc
*pfc
);
194 int (*ieee_getets
)(struct qed_dev
*cdev
, struct ieee_ets
*ets
);
195 int (*ieee_setets
)(struct qed_dev
*cdev
, struct ieee_ets
*ets
);
196 int (*ieee_peer_getets
)(struct qed_dev
*cdev
, struct ieee_ets
*ets
);
197 int (*ieee_peer_getpfc
)(struct qed_dev
*cdev
, struct ieee_pfc
*pfc
);
198 int (*ieee_getapp
)(struct qed_dev
*cdev
, struct dcb_app
*app
);
199 int (*ieee_setapp
)(struct qed_dev
*cdev
, struct dcb_app
*app
);
202 u8 (*getstate
)(struct qed_dev
*cdev
);
203 u8 (*setstate
)(struct qed_dev
*cdev
, u8 state
);
204 void (*getpgtccfgtx
)(struct qed_dev
*cdev
, int prio
, u8
*prio_type
,
205 u8
*pgid
, u8
*bw_pct
, u8
*up_map
);
206 void (*getpgbwgcfgtx
)(struct qed_dev
*cdev
, int pgid
, u8
*bw_pct
);
207 void (*getpgtccfgrx
)(struct qed_dev
*cdev
, int prio
, u8
*prio_type
,
208 u8
*pgid
, u8
*bw_pct
, u8
*up_map
);
209 void (*getpgbwgcfgrx
)(struct qed_dev
*cdev
, int pgid
, u8
*bw_pct
);
210 void (*getpfccfg
)(struct qed_dev
*cdev
, int prio
, u8
*setting
);
211 void (*setpfccfg
)(struct qed_dev
*cdev
, int prio
, u8 setting
);
212 u8 (*getcap
)(struct qed_dev
*cdev
, int capid
, u8
*cap
);
213 int (*getnumtcs
)(struct qed_dev
*cdev
, int tcid
, u8
*num
);
214 u8 (*getpfcstate
)(struct qed_dev
*cdev
);
215 int (*getapp
)(struct qed_dev
*cdev
, u8 idtype
, u16 id
);
216 u8 (*getfeatcfg
)(struct qed_dev
*cdev
, int featid
, u8
*flags
);
218 /* DCBX configuration */
219 u8 (*getdcbx
)(struct qed_dev
*cdev
);
220 void (*setpgtccfgtx
)(struct qed_dev
*cdev
, int prio
,
221 u8 pri_type
, u8 pgid
, u8 bw_pct
, u8 up_map
);
222 void (*setpgtccfgrx
)(struct qed_dev
*cdev
, int prio
,
223 u8 pri_type
, u8 pgid
, u8 bw_pct
, u8 up_map
);
224 void (*setpgbwgcfgtx
)(struct qed_dev
*cdev
, int pgid
, u8 bw_pct
);
225 void (*setpgbwgcfgrx
)(struct qed_dev
*cdev
, int pgid
, u8 bw_pct
);
226 u8 (*setall
)(struct qed_dev
*cdev
);
227 int (*setnumtcs
)(struct qed_dev
*cdev
, int tcid
, u8 num
);
228 void (*setpfcstate
)(struct qed_dev
*cdev
, u8 state
);
229 int (*setapp
)(struct qed_dev
*cdev
, u8 idtype
, u16 idval
, u8 up
);
230 u8 (*setdcbx
)(struct qed_dev
*cdev
, u8 state
);
231 u8 (*setfeatcfg
)(struct qed_dev
*cdev
, int featid
, u8 flags
);
234 int (*peer_getappinfo
)(struct qed_dev
*cdev
,
235 struct dcb_peer_app_info
*info
,
237 int (*peer_getapptable
)(struct qed_dev
*cdev
, struct dcb_app
*table
);
240 int (*cee_peer_getpfc
)(struct qed_dev
*cdev
, struct cee_pfc
*pfc
);
241 int (*cee_peer_getpg
)(struct qed_dev
*cdev
, struct cee_pg
*pg
);
245 struct qed_eth_ptp_ops
{
246 int (*cfg_filters
)(struct qed_dev
*, enum qed_ptp_filter_type
,
247 enum qed_ptp_hwtstamp_tx_type
);
248 int (*read_rx_ts
)(struct qed_dev
*, u64
*);
249 int (*read_tx_ts
)(struct qed_dev
*, u64
*);
250 int (*read_cc
)(struct qed_dev
*, u64
*);
251 int (*disable
)(struct qed_dev
*);
252 int (*adjfreq
)(struct qed_dev
*, s32
);
253 int (*enable
)(struct qed_dev
*);
257 const struct qed_common_ops
*common
;
258 #ifdef CONFIG_QED_SRIOV
259 const struct qed_iov_hv_ops
*iov
;
262 const struct qed_eth_dcbnl_ops
*dcb
;
264 const struct qed_eth_ptp_ops
*ptp
;
266 int (*fill_dev_info
)(struct qed_dev
*cdev
,
267 struct qed_dev_eth_info
*info
);
269 void (*register_ops
)(struct qed_dev
*cdev
,
270 struct qed_eth_cb_ops
*ops
,
273 bool(*check_mac
) (struct qed_dev
*cdev
, u8
*mac
);
275 int (*vport_start
)(struct qed_dev
*cdev
,
276 struct qed_start_vport_params
*params
);
278 int (*vport_stop
)(struct qed_dev
*cdev
,
281 int (*vport_update
)(struct qed_dev
*cdev
,
282 struct qed_update_vport_params
*params
);
284 int (*q_rx_start
)(struct qed_dev
*cdev
,
286 struct qed_queue_start_common_params
*params
,
288 dma_addr_t bd_chain_phys_addr
,
289 dma_addr_t cqe_pbl_addr
,
291 struct qed_rxq_start_ret_params
*ret_params
);
293 int (*q_rx_stop
)(struct qed_dev
*cdev
, u8 rss_id
, void *handle
);
295 int (*q_tx_start
)(struct qed_dev
*cdev
,
297 struct qed_queue_start_common_params
*params
,
300 struct qed_txq_start_ret_params
*ret_params
);
302 int (*q_tx_stop
)(struct qed_dev
*cdev
, u8 rss_id
, void *handle
);
304 int (*filter_config
)(struct qed_dev
*cdev
,
305 struct qed_filter_params
*params
);
307 int (*fastpath_stop
)(struct qed_dev
*cdev
);
309 int (*eth_cqe_completion
)(struct qed_dev
*cdev
,
311 struct eth_slow_path_rx_cqe
*cqe
);
313 void (*get_vport_stats
)(struct qed_dev
*cdev
,
314 struct qed_eth_stats
*stats
);
316 int (*tunn_config
)(struct qed_dev
*cdev
,
317 struct qed_tunn_params
*params
);
319 int (*ntuple_filter_config
)(struct qed_dev
*cdev
, void *cookie
,
320 dma_addr_t mapping
, u16 length
,
321 u16 vport_id
, u16 rx_queue_id
,
324 int (*configure_arfs_searcher
)(struct qed_dev
*cdev
,
328 const struct qed_eth_ops
*qed_get_eth_ops(void);
329 void qed_put_eth_ops(void);