tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* QLogic qed NIC Driver
2 * Copyright (c) 2015 QLogic Corporation
3 *
4 * This software is available under the terms of the GNU General Public License
5 * (GPL) Version 2, available from the file COPYING in the main directory of
6 * this source tree.
7 */
8
9#ifndef _QED_ETH_IF_H
10#define _QED_ETH_IF_H
11
12#include <linux/list.h>
13#include <linux/if_link.h>
14#include <linux/qed/eth_common.h>
15#include <linux/qed/qed_if.h>
16#include <linux/qed/qed_iov_if.h>
17
18struct qed_dev_eth_info {
19 struct qed_dev_info common;
20
21 u8 num_queues;
22 u8 num_tc;
23
24 u8 port_mac[ETH_ALEN];
25 u8 num_vlan_filters;
26};
27
28struct qed_update_vport_rss_params {
29 u16 rss_ind_table[128];
30 u32 rss_key[10];
31 u8 rss_caps;
32};
33
34struct qed_update_vport_params {
35 u8 vport_id;
36 u8 update_vport_active_flg;
37 u8 vport_active_flg;
38 u8 update_tx_switching_flg;
39 u8 tx_switching_flg;
40 u8 update_accept_any_vlan_flg;
41 u8 accept_any_vlan;
42 u8 update_rss_flg;
43 struct qed_update_vport_rss_params rss_params;
44};
45
46struct qed_start_vport_params {
47 bool remove_inner_vlan;
48 bool gro_enable;
49 bool drop_ttl0;
50 u8 vport_id;
51 u16 mtu;
52 bool clear_stats;
53};
54
55struct qed_stop_rxq_params {
56 u8 rss_id;
57 u8 rx_queue_id;
58 u8 vport_id;
59 bool eq_completion_only;
60};
61
62struct qed_stop_txq_params {
63 u8 rss_id;
64 u8 tx_queue_id;
65};
66
67enum qed_filter_rx_mode_type {
68 QED_FILTER_RX_MODE_TYPE_REGULAR,
69 QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
70 QED_FILTER_RX_MODE_TYPE_PROMISC,
71};
72
73enum qed_filter_xcast_params_type {
74 QED_FILTER_XCAST_TYPE_ADD,
75 QED_FILTER_XCAST_TYPE_DEL,
76 QED_FILTER_XCAST_TYPE_REPLACE,
77};
78
79struct qed_filter_ucast_params {
80 enum qed_filter_xcast_params_type type;
81 u8 vlan_valid;
82 u16 vlan;
83 u8 mac_valid;
84 unsigned char mac[ETH_ALEN];
85};
86
87struct qed_filter_mcast_params {
88 enum qed_filter_xcast_params_type type;
89 u8 num;
90 unsigned char mac[64][ETH_ALEN];
91};
92
93union qed_filter_type_params {
94 enum qed_filter_rx_mode_type accept_flags;
95 struct qed_filter_ucast_params ucast;
96 struct qed_filter_mcast_params mcast;
97};
98
99enum qed_filter_type {
100 QED_FILTER_TYPE_UCAST,
101 QED_FILTER_TYPE_MCAST,
102 QED_FILTER_TYPE_RX_MODE,
103 QED_MAX_FILTER_TYPES,
104};
105
106struct qed_filter_params {
107 enum qed_filter_type type;
108 union qed_filter_type_params filter;
109};
110
111struct qed_queue_start_common_params {
112 u8 rss_id;
113 u8 queue_id;
114 u8 vport_id;
115 u16 sb;
116 u16 sb_idx;
117 u16 vf_qid;
118};
119
120struct qed_tunn_params {
121 u16 vxlan_port;
122 u8 update_vxlan_port;
123 u16 geneve_port;
124 u8 update_geneve_port;
125};
126
127struct qed_eth_cb_ops {
128 struct qed_common_cb_ops common;
129 void (*force_mac) (void *dev, u8 *mac);
130};
131
132#ifdef CONFIG_DCB
133/* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
134 * of dcbnl_rtnl_ops structure.
135 */
136struct qed_eth_dcbnl_ops {
137 /* IEEE 802.1Qaz std */
138 int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
139 int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
140 int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
141 int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
142 int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
143 int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
144 int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
145 int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
146
147 /* CEE std */
148 u8 (*getstate)(struct qed_dev *cdev);
149 u8 (*setstate)(struct qed_dev *cdev, u8 state);
150 void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
151 u8 *pgid, u8 *bw_pct, u8 *up_map);
152 void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
153 void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
154 u8 *pgid, u8 *bw_pct, u8 *up_map);
155 void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
156 void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
157 void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
158 u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
159 int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
160 u8 (*getpfcstate)(struct qed_dev *cdev);
161 int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
162 u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
163
164 /* DCBX configuration */
165 u8 (*getdcbx)(struct qed_dev *cdev);
166 void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
167 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
168 void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
169 u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
170 void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
171 void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
172 u8 (*setall)(struct qed_dev *cdev);
173 int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
174 void (*setpfcstate)(struct qed_dev *cdev, u8 state);
175 int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
176 u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
177 u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
178
179 /* Peer apps */
180 int (*peer_getappinfo)(struct qed_dev *cdev,
181 struct dcb_peer_app_info *info,
182 u16 *app_count);
183 int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
184
185 /* CEE peer */
186 int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
187 int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
188};
189#endif
190
191struct qed_eth_ops {
192 const struct qed_common_ops *common;
193#ifdef CONFIG_QED_SRIOV
194 const struct qed_iov_hv_ops *iov;
195#endif
196#ifdef CONFIG_DCB
197 const struct qed_eth_dcbnl_ops *dcb;
198#endif
199
200 int (*fill_dev_info)(struct qed_dev *cdev,
201 struct qed_dev_eth_info *info);
202
203 void (*register_ops)(struct qed_dev *cdev,
204 struct qed_eth_cb_ops *ops,
205 void *cookie);
206
207 bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
208
209 int (*vport_start)(struct qed_dev *cdev,
210 struct qed_start_vport_params *params);
211
212 int (*vport_stop)(struct qed_dev *cdev,
213 u8 vport_id);
214
215 int (*vport_update)(struct qed_dev *cdev,
216 struct qed_update_vport_params *params);
217
218 int (*q_rx_start)(struct qed_dev *cdev,
219 struct qed_queue_start_common_params *params,
220 u16 bd_max_bytes,
221 dma_addr_t bd_chain_phys_addr,
222 dma_addr_t cqe_pbl_addr,
223 u16 cqe_pbl_size,
224 void __iomem **pp_prod);
225
226 int (*q_rx_stop)(struct qed_dev *cdev,
227 struct qed_stop_rxq_params *params);
228
229 int (*q_tx_start)(struct qed_dev *cdev,
230 struct qed_queue_start_common_params *params,
231 dma_addr_t pbl_addr,
232 u16 pbl_size,
233 void __iomem **pp_doorbell);
234
235 int (*q_tx_stop)(struct qed_dev *cdev,
236 struct qed_stop_txq_params *params);
237
238 int (*filter_config)(struct qed_dev *cdev,
239 struct qed_filter_params *params);
240
241 int (*fastpath_stop)(struct qed_dev *cdev);
242
243 int (*eth_cqe_completion)(struct qed_dev *cdev,
244 u8 rss_id,
245 struct eth_slow_path_rx_cqe *cqe);
246
247 void (*get_vport_stats)(struct qed_dev *cdev,
248 struct qed_eth_stats *stats);
249
250 int (*tunn_config)(struct qed_dev *cdev,
251 struct qed_tunn_params *params);
252};
253
254const struct qed_eth_ops *qed_get_eth_ops(void);
255void qed_put_eth_ops(void);
256
257#endif