qed: Add support for QP verbs
[cascardo/linux.git] / include / linux / qed / qed_eth_if.h
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
18 struct 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         /* Legacy VF - this affects the datapath, so qede has to know */
28         bool is_legacy;
29 };
30
31 struct qed_update_vport_rss_params {
32         u16     rss_ind_table[128];
33         u32     rss_key[10];
34         u8      rss_caps;
35 };
36
37 struct qed_update_vport_params {
38         u8 vport_id;
39         u8 update_vport_active_flg;
40         u8 vport_active_flg;
41         u8 update_tx_switching_flg;
42         u8 tx_switching_flg;
43         u8 update_accept_any_vlan_flg;
44         u8 accept_any_vlan;
45         u8 update_rss_flg;
46         struct qed_update_vport_rss_params rss_params;
47 };
48
49 struct qed_start_vport_params {
50         bool remove_inner_vlan;
51         bool gro_enable;
52         bool drop_ttl0;
53         u8 vport_id;
54         u16 mtu;
55         bool clear_stats;
56 };
57
58 struct qed_stop_rxq_params {
59         u8 rss_id;
60         u8 rx_queue_id;
61         u8 vport_id;
62         bool eq_completion_only;
63 };
64
65 struct qed_stop_txq_params {
66         u8 rss_id;
67         u8 tx_queue_id;
68 };
69
70 enum qed_filter_rx_mode_type {
71         QED_FILTER_RX_MODE_TYPE_REGULAR,
72         QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
73         QED_FILTER_RX_MODE_TYPE_PROMISC,
74 };
75
76 enum qed_filter_xcast_params_type {
77         QED_FILTER_XCAST_TYPE_ADD,
78         QED_FILTER_XCAST_TYPE_DEL,
79         QED_FILTER_XCAST_TYPE_REPLACE,
80 };
81
82 struct qed_filter_ucast_params {
83         enum qed_filter_xcast_params_type type;
84         u8 vlan_valid;
85         u16 vlan;
86         u8 mac_valid;
87         unsigned char mac[ETH_ALEN];
88 };
89
90 struct qed_filter_mcast_params {
91         enum qed_filter_xcast_params_type type;
92         u8 num;
93         unsigned char mac[64][ETH_ALEN];
94 };
95
96 union qed_filter_type_params {
97         enum qed_filter_rx_mode_type accept_flags;
98         struct qed_filter_ucast_params ucast;
99         struct qed_filter_mcast_params mcast;
100 };
101
102 enum qed_filter_type {
103         QED_FILTER_TYPE_UCAST,
104         QED_FILTER_TYPE_MCAST,
105         QED_FILTER_TYPE_RX_MODE,
106         QED_MAX_FILTER_TYPES,
107 };
108
109 struct qed_filter_params {
110         enum qed_filter_type type;
111         union qed_filter_type_params filter;
112 };
113
114 struct qed_queue_start_common_params {
115         u8 rss_id;
116         u8 queue_id;
117         u8 vport_id;
118         u16 sb;
119         u16 sb_idx;
120         u16 vf_qid;
121 };
122
123 struct qed_tunn_params {
124         u16 vxlan_port;
125         u8 update_vxlan_port;
126         u16 geneve_port;
127         u8 update_geneve_port;
128 };
129
130 struct qed_eth_cb_ops {
131         struct qed_common_cb_ops common;
132         void (*force_mac) (void *dev, u8 *mac);
133 };
134
135 #ifdef CONFIG_DCB
136 /* Prototype declaration of qed_eth_dcbnl_ops should match with the declaration
137  * of dcbnl_rtnl_ops structure.
138  */
139 struct qed_eth_dcbnl_ops {
140         /* IEEE 802.1Qaz std */
141         int (*ieee_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
142         int (*ieee_setpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
143         int (*ieee_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
144         int (*ieee_setets)(struct qed_dev *cdev, struct ieee_ets *ets);
145         int (*ieee_peer_getets)(struct qed_dev *cdev, struct ieee_ets *ets);
146         int (*ieee_peer_getpfc)(struct qed_dev *cdev, struct ieee_pfc *pfc);
147         int (*ieee_getapp)(struct qed_dev *cdev, struct dcb_app *app);
148         int (*ieee_setapp)(struct qed_dev *cdev, struct dcb_app *app);
149
150         /* CEE std */
151         u8 (*getstate)(struct qed_dev *cdev);
152         u8 (*setstate)(struct qed_dev *cdev, u8 state);
153         void (*getpgtccfgtx)(struct qed_dev *cdev, int prio, u8 *prio_type,
154                              u8 *pgid, u8 *bw_pct, u8 *up_map);
155         void (*getpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
156         void (*getpgtccfgrx)(struct qed_dev *cdev, int prio, u8 *prio_type,
157                              u8 *pgid, u8 *bw_pct, u8 *up_map);
158         void (*getpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 *bw_pct);
159         void (*getpfccfg)(struct qed_dev *cdev, int prio, u8 *setting);
160         void (*setpfccfg)(struct qed_dev *cdev, int prio, u8 setting);
161         u8 (*getcap)(struct qed_dev *cdev, int capid, u8 *cap);
162         int (*getnumtcs)(struct qed_dev *cdev, int tcid, u8 *num);
163         u8 (*getpfcstate)(struct qed_dev *cdev);
164         int (*getapp)(struct qed_dev *cdev, u8 idtype, u16 id);
165         u8 (*getfeatcfg)(struct qed_dev *cdev, int featid, u8 *flags);
166
167         /* DCBX configuration */
168         u8 (*getdcbx)(struct qed_dev *cdev);
169         void (*setpgtccfgtx)(struct qed_dev *cdev, int prio,
170                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
171         void (*setpgtccfgrx)(struct qed_dev *cdev, int prio,
172                              u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map);
173         void (*setpgbwgcfgtx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
174         void (*setpgbwgcfgrx)(struct qed_dev *cdev, int pgid, u8 bw_pct);
175         u8 (*setall)(struct qed_dev *cdev);
176         int (*setnumtcs)(struct qed_dev *cdev, int tcid, u8 num);
177         void (*setpfcstate)(struct qed_dev *cdev, u8 state);
178         int (*setapp)(struct qed_dev *cdev, u8 idtype, u16 idval, u8 up);
179         u8 (*setdcbx)(struct qed_dev *cdev, u8 state);
180         u8 (*setfeatcfg)(struct qed_dev *cdev, int featid, u8 flags);
181
182         /* Peer apps */
183         int (*peer_getappinfo)(struct qed_dev *cdev,
184                                struct dcb_peer_app_info *info,
185                                u16 *app_count);
186         int (*peer_getapptable)(struct qed_dev *cdev, struct dcb_app *table);
187
188         /* CEE peer */
189         int (*cee_peer_getpfc)(struct qed_dev *cdev, struct cee_pfc *pfc);
190         int (*cee_peer_getpg)(struct qed_dev *cdev, struct cee_pg *pg);
191 };
192 #endif
193
194 struct qed_eth_ops {
195         const struct qed_common_ops *common;
196 #ifdef CONFIG_QED_SRIOV
197         const struct qed_iov_hv_ops *iov;
198 #endif
199 #ifdef CONFIG_DCB
200         const struct qed_eth_dcbnl_ops *dcb;
201 #endif
202
203         int (*fill_dev_info)(struct qed_dev *cdev,
204                              struct qed_dev_eth_info *info);
205
206         void (*register_ops)(struct qed_dev *cdev,
207                              struct qed_eth_cb_ops *ops,
208                              void *cookie);
209
210          bool(*check_mac) (struct qed_dev *cdev, u8 *mac);
211
212         int (*vport_start)(struct qed_dev *cdev,
213                            struct qed_start_vport_params *params);
214
215         int (*vport_stop)(struct qed_dev *cdev,
216                           u8 vport_id);
217
218         int (*vport_update)(struct qed_dev *cdev,
219                             struct qed_update_vport_params *params);
220
221         int (*q_rx_start)(struct qed_dev *cdev,
222                           struct qed_queue_start_common_params *params,
223                           u16 bd_max_bytes,
224                           dma_addr_t bd_chain_phys_addr,
225                           dma_addr_t cqe_pbl_addr,
226                           u16 cqe_pbl_size,
227                           void __iomem **pp_prod);
228
229         int (*q_rx_stop)(struct qed_dev *cdev,
230                          struct qed_stop_rxq_params *params);
231
232         int (*q_tx_start)(struct qed_dev *cdev,
233                           struct qed_queue_start_common_params *params,
234                           dma_addr_t pbl_addr,
235                           u16 pbl_size,
236                           void __iomem **pp_doorbell);
237
238         int (*q_tx_stop)(struct qed_dev *cdev,
239                          struct qed_stop_txq_params *params);
240
241         int (*filter_config)(struct qed_dev *cdev,
242                              struct qed_filter_params *params);
243
244         int (*fastpath_stop)(struct qed_dev *cdev);
245
246         int (*eth_cqe_completion)(struct qed_dev *cdev,
247                                   u8 rss_id,
248                                   struct eth_slow_path_rx_cqe *cqe);
249
250         void (*get_vport_stats)(struct qed_dev *cdev,
251                                 struct qed_eth_stats *stats);
252
253         int (*tunn_config)(struct qed_dev *cdev,
254                            struct qed_tunn_params *params);
255 };
256
257 const struct qed_eth_ops *qed_get_eth_ops(void);
258 void qed_put_eth_ops(void);
259
260 #endif