]>
Commit | Line | Data |
---|---|---|
073bb189 SM |
1 | /* |
2 | * Copyright (c) 2015, Mellanox Technologies. All rights reserved. | |
3 | * | |
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: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
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. | |
22 | * | |
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 | |
30 | * SOFTWARE. | |
31 | */ | |
32 | ||
33 | #include <linux/etherdevice.h> | |
34 | #include <linux/mlx5/driver.h> | |
35 | #include <linux/mlx5/mlx5_ifc.h> | |
36 | #include <linux/mlx5/vport.h> | |
86d722ad | 37 | #include <linux/mlx5/fs.h> |
073bb189 SM |
38 | #include "mlx5_core.h" |
39 | #include "eswitch.h" | |
40 | ||
81848731 SM |
41 | #define UPLINK_VPORT 0xFFFF |
42 | ||
073bb189 SM |
43 | enum { |
44 | MLX5_ACTION_NONE = 0, | |
45 | MLX5_ACTION_ADD = 1, | |
46 | MLX5_ACTION_DEL = 2, | |
47 | }; | |
48 | ||
81848731 SM |
49 | /* E-Switch UC L2 table hash node */ |
50 | struct esw_uc_addr { | |
073bb189 | 51 | struct l2addr_node node; |
073bb189 SM |
52 | u32 table_index; |
53 | u32 vport; | |
54 | }; | |
55 | ||
81848731 SM |
56 | /* Vport UC/MC hash node */ |
57 | struct vport_addr { | |
58 | struct l2addr_node node; | |
59 | u8 action; | |
60 | u32 vport; | |
74491de9 | 61 | struct mlx5_flow_handle *flow_rule; /* SRIOV only */ |
a35f71f2 MHY |
62 | /* A flag indicating that mac was added due to mc promiscuous vport */ |
63 | bool mc_promisc; | |
073bb189 SM |
64 | }; |
65 | ||
66 | enum { | |
67 | UC_ADDR_CHANGE = BIT(0), | |
68 | MC_ADDR_CHANGE = BIT(1), | |
a35f71f2 | 69 | PROMISC_CHANGE = BIT(3), |
073bb189 SM |
70 | }; |
71 | ||
81848731 SM |
72 | /* Vport context events */ |
73 | #define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ | |
a35f71f2 MHY |
74 | MC_ADDR_CHANGE | \ |
75 | PROMISC_CHANGE) | |
81848731 SM |
76 | |
77 | static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, | |
073bb189 SM |
78 | u32 events_mask) |
79 | { | |
c4f287c4 SM |
80 | int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0}; |
81 | int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0}; | |
073bb189 | 82 | void *nic_vport_ctx; |
073bb189 SM |
83 | |
84 | MLX5_SET(modify_nic_vport_context_in, in, | |
85 | opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); | |
86 | MLX5_SET(modify_nic_vport_context_in, in, field_select.change_event, 1); | |
87 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); | |
88 | if (vport) | |
89 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); | |
90 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, | |
91 | in, nic_vport_context); | |
92 | ||
93 | MLX5_SET(nic_vport_context, nic_vport_ctx, arm_change_event, 1); | |
94 | ||
95 | if (events_mask & UC_ADDR_CHANGE) | |
96 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
97 | event_on_uc_address_change, 1); | |
98 | if (events_mask & MC_ADDR_CHANGE) | |
99 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
100 | event_on_mc_address_change, 1); | |
a35f71f2 MHY |
101 | if (events_mask & PROMISC_CHANGE) |
102 | MLX5_SET(nic_vport_context, nic_vport_ctx, | |
103 | event_on_promisc_change, 1); | |
073bb189 | 104 | |
c4f287c4 | 105 | return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
073bb189 SM |
106 | } |
107 | ||
9e7ea352 | 108 | /* E-Switch vport context HW commands */ |
9e7ea352 SM |
109 | static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, |
110 | void *in, int inlen) | |
111 | { | |
c4f287c4 | 112 | u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0}; |
9e7ea352 | 113 | |
c4f287c4 SM |
114 | MLX5_SET(modify_esw_vport_context_in, in, opcode, |
115 | MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT); | |
9e7ea352 SM |
116 | MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); |
117 | if (vport) | |
118 | MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); | |
c4f287c4 | 119 | return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); |
9e7ea352 SM |
120 | } |
121 | ||
122 | static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, | |
e33dfe31 | 123 | u16 vlan, u8 qos, u8 set_flags) |
9e7ea352 | 124 | { |
c4f287c4 | 125 | u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0}; |
9e7ea352 SM |
126 | |
127 | if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || | |
128 | !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) | |
9eb78923 | 129 | return -EOPNOTSUPP; |
9e7ea352 | 130 | |
e33dfe31 OG |
131 | esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%x\n", |
132 | vport, vlan, qos, set_flags); | |
133 | ||
134 | if (set_flags & SET_VLAN_STRIP) | |
9e7ea352 SM |
135 | MLX5_SET(modify_esw_vport_context_in, in, |
136 | esw_vport_context.vport_cvlan_strip, 1); | |
e33dfe31 OG |
137 | |
138 | if (set_flags & SET_VLAN_INSERT) { | |
9e7ea352 SM |
139 | /* insert only if no vlan in packet */ |
140 | MLX5_SET(modify_esw_vport_context_in, in, | |
141 | esw_vport_context.vport_cvlan_insert, 1); | |
e33dfe31 | 142 | |
9e7ea352 SM |
143 | MLX5_SET(modify_esw_vport_context_in, in, |
144 | esw_vport_context.cvlan_pcp, qos); | |
145 | MLX5_SET(modify_esw_vport_context_in, in, | |
146 | esw_vport_context.cvlan_id, vlan); | |
147 | } | |
148 | ||
149 | MLX5_SET(modify_esw_vport_context_in, in, | |
150 | field_select.vport_cvlan_strip, 1); | |
151 | MLX5_SET(modify_esw_vport_context_in, in, | |
152 | field_select.vport_cvlan_insert, 1); | |
153 | ||
154 | return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in)); | |
155 | } | |
156 | ||
073bb189 SM |
157 | /* HW L2 Table (MPFS) management */ |
158 | static int set_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index, | |
159 | u8 *mac, u8 vlan_valid, u16 vlan) | |
160 | { | |
c4f287c4 SM |
161 | u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0}; |
162 | u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0}; | |
073bb189 SM |
163 | u8 *in_mac_addr; |
164 | ||
073bb189 SM |
165 | MLX5_SET(set_l2_table_entry_in, in, opcode, |
166 | MLX5_CMD_OP_SET_L2_TABLE_ENTRY); | |
167 | MLX5_SET(set_l2_table_entry_in, in, table_index, index); | |
168 | MLX5_SET(set_l2_table_entry_in, in, vlan_valid, vlan_valid); | |
169 | MLX5_SET(set_l2_table_entry_in, in, vlan, vlan); | |
170 | ||
171 | in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address); | |
172 | ether_addr_copy(&in_mac_addr[2], mac); | |
173 | ||
c4f287c4 | 174 | return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
073bb189 SM |
175 | } |
176 | ||
177 | static int del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index) | |
178 | { | |
c4f287c4 SM |
179 | u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0}; |
180 | u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0}; | |
073bb189 SM |
181 | |
182 | MLX5_SET(delete_l2_table_entry_in, in, opcode, | |
183 | MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY); | |
184 | MLX5_SET(delete_l2_table_entry_in, in, table_index, index); | |
c4f287c4 | 185 | return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
073bb189 SM |
186 | } |
187 | ||
188 | static int alloc_l2_table_index(struct mlx5_l2_table *l2_table, u32 *ix) | |
189 | { | |
190 | int err = 0; | |
191 | ||
192 | *ix = find_first_zero_bit(l2_table->bitmap, l2_table->size); | |
193 | if (*ix >= l2_table->size) | |
194 | err = -ENOSPC; | |
195 | else | |
196 | __set_bit(*ix, l2_table->bitmap); | |
197 | ||
198 | return err; | |
199 | } | |
200 | ||
201 | static void free_l2_table_index(struct mlx5_l2_table *l2_table, u32 ix) | |
202 | { | |
203 | __clear_bit(ix, l2_table->bitmap); | |
204 | } | |
205 | ||
206 | static int set_l2_table_entry(struct mlx5_core_dev *dev, u8 *mac, | |
207 | u8 vlan_valid, u16 vlan, | |
208 | u32 *index) | |
209 | { | |
210 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; | |
211 | int err; | |
212 | ||
213 | err = alloc_l2_table_index(l2_table, index); | |
214 | if (err) | |
215 | return err; | |
216 | ||
217 | err = set_l2_table_entry_cmd(dev, *index, mac, vlan_valid, vlan); | |
218 | if (err) | |
219 | free_l2_table_index(l2_table, *index); | |
220 | ||
221 | return err; | |
222 | } | |
223 | ||
224 | static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index) | |
225 | { | |
226 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; | |
227 | ||
228 | del_l2_table_entry_cmd(dev, index); | |
229 | free_l2_table_index(l2_table, index); | |
230 | } | |
231 | ||
81848731 | 232 | /* E-Switch FDB */ |
74491de9 | 233 | static struct mlx5_flow_handle * |
a35f71f2 | 234 | __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, |
78a9199b | 235 | u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN]) |
81848731 | 236 | { |
78a9199b MHY |
237 | int match_header = (is_zero_ether_addr(mac_c) ? 0 : |
238 | MLX5_MATCH_OUTER_HEADERS); | |
74491de9 | 239 | struct mlx5_flow_handle *flow_rule = NULL; |
66958ed9 | 240 | struct mlx5_flow_act flow_act = {0}; |
78a9199b | 241 | struct mlx5_flow_destination dest; |
c5bb1730 | 242 | struct mlx5_flow_spec *spec; |
a35f71f2 MHY |
243 | void *mv_misc = NULL; |
244 | void *mc_misc = NULL; | |
78a9199b MHY |
245 | u8 *dmac_v = NULL; |
246 | u8 *dmac_c = NULL; | |
81848731 | 247 | |
a35f71f2 MHY |
248 | if (rx_rule) |
249 | match_header |= MLX5_MATCH_MISC_PARAMETERS; | |
c5bb1730 | 250 | |
1b9a07ee LR |
251 | spec = kvzalloc(sizeof(*spec), GFP_KERNEL); |
252 | if (!spec) | |
c5bb1730 | 253 | return NULL; |
1b9a07ee | 254 | |
c5bb1730 | 255 | dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, |
81848731 | 256 | outer_headers.dmac_47_16); |
c5bb1730 | 257 | dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, |
81848731 SM |
258 | outer_headers.dmac_47_16); |
259 | ||
a35f71f2 | 260 | if (match_header & MLX5_MATCH_OUTER_HEADERS) { |
78a9199b MHY |
261 | ether_addr_copy(dmac_v, mac_v); |
262 | ether_addr_copy(dmac_c, mac_c); | |
263 | } | |
81848731 | 264 | |
a35f71f2 | 265 | if (match_header & MLX5_MATCH_MISC_PARAMETERS) { |
c5bb1730 MG |
266 | mv_misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, |
267 | misc_parameters); | |
268 | mc_misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, | |
269 | misc_parameters); | |
a35f71f2 MHY |
270 | MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT); |
271 | MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port); | |
272 | } | |
273 | ||
81848731 SM |
274 | dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; |
275 | dest.vport_num = vport; | |
276 | ||
277 | esw_debug(esw->dev, | |
278 | "\tFDB add rule dmac_v(%pM) dmac_c(%pM) -> vport(%d)\n", | |
279 | dmac_v, dmac_c, vport); | |
c5bb1730 | 280 | spec->match_criteria_enable = match_header; |
66958ed9 | 281 | flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; |
81848731 | 282 | flow_rule = |
74491de9 | 283 | mlx5_add_flow_rules(esw->fdb_table.fdb, spec, |
66958ed9 | 284 | &flow_act, &dest, 1); |
3f42ac66 | 285 | if (IS_ERR(flow_rule)) { |
2974ab6e SM |
286 | esw_warn(esw->dev, |
287 | "FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%ld)\n", | |
81848731 SM |
288 | dmac_v, dmac_c, vport, PTR_ERR(flow_rule)); |
289 | flow_rule = NULL; | |
290 | } | |
c5bb1730 MG |
291 | |
292 | kvfree(spec); | |
81848731 SM |
293 | return flow_rule; |
294 | } | |
295 | ||
74491de9 | 296 | static struct mlx5_flow_handle * |
78a9199b MHY |
297 | esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) |
298 | { | |
299 | u8 mac_c[ETH_ALEN]; | |
300 | ||
301 | eth_broadcast_addr(mac_c); | |
a35f71f2 MHY |
302 | return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac); |
303 | } | |
304 | ||
74491de9 | 305 | static struct mlx5_flow_handle * |
a35f71f2 MHY |
306 | esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) |
307 | { | |
308 | u8 mac_c[ETH_ALEN]; | |
309 | u8 mac_v[ETH_ALEN]; | |
310 | ||
311 | eth_zero_addr(mac_c); | |
312 | eth_zero_addr(mac_v); | |
313 | mac_c[0] = 0x01; | |
314 | mac_v[0] = 0x01; | |
315 | return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac_v); | |
316 | } | |
317 | ||
74491de9 | 318 | static struct mlx5_flow_handle * |
a35f71f2 MHY |
319 | esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) |
320 | { | |
321 | u8 mac_c[ETH_ALEN]; | |
322 | u8 mac_v[ETH_ALEN]; | |
323 | ||
324 | eth_zero_addr(mac_c); | |
325 | eth_zero_addr(mac_v); | |
326 | return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v); | |
78a9199b MHY |
327 | } |
328 | ||
6ab36e35 | 329 | static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports) |
81848731 | 330 | { |
86d722ad | 331 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
b3ba5149 | 332 | struct mlx5_flow_table_attr ft_attr = {}; |
81848731 | 333 | struct mlx5_core_dev *dev = esw->dev; |
86d722ad | 334 | struct mlx5_flow_namespace *root_ns; |
81848731 | 335 | struct mlx5_flow_table *fdb; |
86d722ad MG |
336 | struct mlx5_flow_group *g; |
337 | void *match_criteria; | |
338 | int table_size; | |
339 | u32 *flow_group_in; | |
81848731 | 340 | u8 *dmac; |
86d722ad | 341 | int err = 0; |
81848731 SM |
342 | |
343 | esw_debug(dev, "Create FDB log_max_size(%d)\n", | |
344 | MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); | |
345 | ||
86d722ad MG |
346 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); |
347 | if (!root_ns) { | |
348 | esw_warn(dev, "Failed to get FDB flow namespace\n"); | |
eff596da | 349 | return -EOPNOTSUPP; |
86d722ad | 350 | } |
81848731 | 351 | |
1b9a07ee | 352 | flow_group_in = kvzalloc(inlen, GFP_KERNEL); |
86d722ad MG |
353 | if (!flow_group_in) |
354 | return -ENOMEM; | |
86d722ad MG |
355 | |
356 | table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); | |
b3ba5149 ES |
357 | |
358 | ft_attr.max_fte = table_size; | |
359 | fdb = mlx5_create_flow_table(root_ns, &ft_attr); | |
3f42ac66 | 360 | if (IS_ERR(fdb)) { |
86d722ad MG |
361 | err = PTR_ERR(fdb); |
362 | esw_warn(dev, "Failed to create FDB Table err %d\n", err); | |
363 | goto out; | |
364 | } | |
78a9199b | 365 | esw->fdb_table.fdb = fdb; |
81848731 | 366 | |
78a9199b | 367 | /* Addresses group : Full match unicast/multicast addresses */ |
86d722ad MG |
368 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, |
369 | MLX5_MATCH_OUTER_HEADERS); | |
370 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); | |
371 | dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers.dmac_47_16); | |
372 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); | |
78a9199b MHY |
373 | /* Preserve 2 entries for allmulti and promisc rules*/ |
374 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 3); | |
86d722ad | 375 | eth_broadcast_addr(dmac); |
86d722ad | 376 | g = mlx5_create_flow_group(fdb, flow_group_in); |
3f42ac66 | 377 | if (IS_ERR(g)) { |
86d722ad MG |
378 | err = PTR_ERR(g); |
379 | esw_warn(dev, "Failed to create flow group err(%d)\n", err); | |
380 | goto out; | |
381 | } | |
6ab36e35 | 382 | esw->fdb_table.legacy.addr_grp = g; |
78a9199b MHY |
383 | |
384 | /* Allmulti group : One rule that forwards any mcast traffic */ | |
385 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, | |
386 | MLX5_MATCH_OUTER_HEADERS); | |
387 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 2); | |
388 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 2); | |
389 | eth_zero_addr(dmac); | |
390 | dmac[0] = 0x01; | |
391 | g = mlx5_create_flow_group(fdb, flow_group_in); | |
3f42ac66 | 392 | if (IS_ERR(g)) { |
78a9199b MHY |
393 | err = PTR_ERR(g); |
394 | esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err); | |
395 | goto out; | |
396 | } | |
6ab36e35 | 397 | esw->fdb_table.legacy.allmulti_grp = g; |
78a9199b MHY |
398 | |
399 | /* Promiscuous group : | |
400 | * One rule that forward all unmatched traffic from previous groups | |
401 | */ | |
402 | eth_zero_addr(dmac); | |
403 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, | |
404 | MLX5_MATCH_MISC_PARAMETERS); | |
405 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); | |
406 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 1); | |
407 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1); | |
408 | g = mlx5_create_flow_group(fdb, flow_group_in); | |
3f42ac66 | 409 | if (IS_ERR(g)) { |
78a9199b MHY |
410 | err = PTR_ERR(g); |
411 | esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err); | |
412 | goto out; | |
413 | } | |
6ab36e35 | 414 | esw->fdb_table.legacy.promisc_grp = g; |
78a9199b | 415 | |
86d722ad | 416 | out: |
78a9199b | 417 | if (err) { |
6ab36e35 OG |
418 | if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.allmulti_grp)) { |
419 | mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); | |
420 | esw->fdb_table.legacy.allmulti_grp = NULL; | |
78a9199b | 421 | } |
6ab36e35 OG |
422 | if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.addr_grp)) { |
423 | mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); | |
424 | esw->fdb_table.legacy.addr_grp = NULL; | |
78a9199b MHY |
425 | } |
426 | if (!IS_ERR_OR_NULL(esw->fdb_table.fdb)) { | |
427 | mlx5_destroy_flow_table(esw->fdb_table.fdb); | |
428 | esw->fdb_table.fdb = NULL; | |
429 | } | |
430 | } | |
431 | ||
3fe3d819 | 432 | kvfree(flow_group_in); |
86d722ad | 433 | return err; |
81848731 SM |
434 | } |
435 | ||
6ab36e35 | 436 | static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw) |
81848731 SM |
437 | { |
438 | if (!esw->fdb_table.fdb) | |
439 | return; | |
440 | ||
86d722ad | 441 | esw_debug(esw->dev, "Destroy FDB Table\n"); |
6ab36e35 OG |
442 | mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); |
443 | mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); | |
444 | mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); | |
81848731 SM |
445 | mlx5_destroy_flow_table(esw->fdb_table.fdb); |
446 | esw->fdb_table.fdb = NULL; | |
6ab36e35 OG |
447 | esw->fdb_table.legacy.addr_grp = NULL; |
448 | esw->fdb_table.legacy.allmulti_grp = NULL; | |
449 | esw->fdb_table.legacy.promisc_grp = NULL; | |
81848731 SM |
450 | } |
451 | ||
452 | /* E-Switch vport UC/MC lists management */ | |
453 | typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, | |
454 | struct vport_addr *vaddr); | |
455 | ||
456 | static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) | |
457 | { | |
458 | struct hlist_head *hash = esw->l2_table.l2_hash; | |
459 | struct esw_uc_addr *esw_uc; | |
460 | u8 *mac = vaddr->node.addr; | |
461 | u32 vport = vaddr->vport; | |
462 | int err; | |
463 | ||
464 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); | |
465 | if (esw_uc) { | |
073bb189 SM |
466 | esw_warn(esw->dev, |
467 | "Failed to set L2 mac(%pM) for vport(%d), mac is already in use by vport(%d)\n", | |
81848731 | 468 | mac, vport, esw_uc->vport); |
073bb189 SM |
469 | return -EEXIST; |
470 | } | |
471 | ||
81848731 SM |
472 | esw_uc = l2addr_hash_add(hash, mac, struct esw_uc_addr, GFP_KERNEL); |
473 | if (!esw_uc) | |
073bb189 | 474 | return -ENOMEM; |
81848731 | 475 | esw_uc->vport = vport; |
073bb189 | 476 | |
81848731 | 477 | err = set_l2_table_entry(esw->dev, mac, 0, 0, &esw_uc->table_index); |
073bb189 | 478 | if (err) |
81848731 SM |
479 | goto abort; |
480 | ||
69697b6e OG |
481 | /* SRIOV is enabled: Forward UC MAC to vport */ |
482 | if (esw->fdb_table.fdb && esw->mode == SRIOV_LEGACY) | |
81848731 SM |
483 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); |
484 | ||
485 | esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n", | |
486 | vport, mac, esw_uc->table_index, vaddr->flow_rule); | |
487 | return err; | |
488 | abort: | |
489 | l2addr_hash_del(esw_uc); | |
073bb189 SM |
490 | return err; |
491 | } | |
492 | ||
81848731 | 493 | static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
073bb189 | 494 | { |
81848731 SM |
495 | struct hlist_head *hash = esw->l2_table.l2_hash; |
496 | struct esw_uc_addr *esw_uc; | |
497 | u8 *mac = vaddr->node.addr; | |
498 | u32 vport = vaddr->vport; | |
499 | ||
500 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); | |
501 | if (!esw_uc || esw_uc->vport != vport) { | |
502 | esw_debug(esw->dev, | |
503 | "MAC(%pM) doesn't belong to vport (%d)\n", | |
504 | mac, vport); | |
505 | return -EINVAL; | |
506 | } | |
507 | esw_debug(esw->dev, "\tDELETE UC MAC: vport[%d] %pM index:%d fr(%p)\n", | |
508 | vport, mac, esw_uc->table_index, vaddr->flow_rule); | |
509 | ||
510 | del_l2_table_entry(esw->dev, esw_uc->table_index); | |
511 | ||
512 | if (vaddr->flow_rule) | |
74491de9 | 513 | mlx5_del_flow_rules(vaddr->flow_rule); |
81848731 SM |
514 | vaddr->flow_rule = NULL; |
515 | ||
516 | l2addr_hash_del(esw_uc); | |
517 | return 0; | |
518 | } | |
519 | ||
a35f71f2 MHY |
520 | static void update_allmulti_vports(struct mlx5_eswitch *esw, |
521 | struct vport_addr *vaddr, | |
522 | struct esw_mc_addr *esw_mc) | |
523 | { | |
524 | u8 *mac = vaddr->node.addr; | |
525 | u32 vport_idx = 0; | |
526 | ||
527 | for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) { | |
528 | struct mlx5_vport *vport = &esw->vports[vport_idx]; | |
529 | struct hlist_head *vport_hash = vport->mc_list; | |
530 | struct vport_addr *iter_vaddr = | |
531 | l2addr_hash_find(vport_hash, | |
532 | mac, | |
533 | struct vport_addr); | |
534 | if (IS_ERR_OR_NULL(vport->allmulti_rule) || | |
535 | vaddr->vport == vport_idx) | |
536 | continue; | |
537 | switch (vaddr->action) { | |
538 | case MLX5_ACTION_ADD: | |
539 | if (iter_vaddr) | |
540 | continue; | |
541 | iter_vaddr = l2addr_hash_add(vport_hash, mac, | |
542 | struct vport_addr, | |
543 | GFP_KERNEL); | |
544 | if (!iter_vaddr) { | |
545 | esw_warn(esw->dev, | |
546 | "ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n", | |
547 | mac, vport_idx); | |
548 | continue; | |
549 | } | |
550 | iter_vaddr->vport = vport_idx; | |
551 | iter_vaddr->flow_rule = | |
552 | esw_fdb_set_vport_rule(esw, | |
553 | mac, | |
554 | vport_idx); | |
62e3c24a | 555 | iter_vaddr->mc_promisc = true; |
a35f71f2 MHY |
556 | break; |
557 | case MLX5_ACTION_DEL: | |
558 | if (!iter_vaddr) | |
559 | continue; | |
74491de9 | 560 | mlx5_del_flow_rules(iter_vaddr->flow_rule); |
a35f71f2 MHY |
561 | l2addr_hash_del(iter_vaddr); |
562 | break; | |
563 | } | |
564 | } | |
565 | } | |
566 | ||
81848731 SM |
567 | static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
568 | { | |
569 | struct hlist_head *hash = esw->mc_table; | |
570 | struct esw_mc_addr *esw_mc; | |
571 | u8 *mac = vaddr->node.addr; | |
572 | u32 vport = vaddr->vport; | |
573 | ||
574 | if (!esw->fdb_table.fdb) | |
575 | return 0; | |
576 | ||
577 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); | |
578 | if (esw_mc) | |
579 | goto add; | |
580 | ||
581 | esw_mc = l2addr_hash_add(hash, mac, struct esw_mc_addr, GFP_KERNEL); | |
582 | if (!esw_mc) | |
583 | return -ENOMEM; | |
584 | ||
585 | esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ | |
586 | esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); | |
a35f71f2 MHY |
587 | |
588 | /* Add this multicast mac to all the mc promiscuous vports */ | |
589 | update_allmulti_vports(esw, vaddr, esw_mc); | |
590 | ||
81848731 | 591 | add: |
a35f71f2 MHY |
592 | /* If the multicast mac is added as a result of mc promiscuous vport, |
593 | * don't increment the multicast ref count | |
594 | */ | |
595 | if (!vaddr->mc_promisc) | |
596 | esw_mc->refcnt++; | |
597 | ||
81848731 SM |
598 | /* Forward MC MAC to vport */ |
599 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); | |
600 | esw_debug(esw->dev, | |
601 | "\tADDED MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", | |
602 | vport, mac, vaddr->flow_rule, | |
603 | esw_mc->refcnt, esw_mc->uplink_rule); | |
604 | return 0; | |
605 | } | |
606 | ||
607 | static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) | |
608 | { | |
609 | struct hlist_head *hash = esw->mc_table; | |
610 | struct esw_mc_addr *esw_mc; | |
611 | u8 *mac = vaddr->node.addr; | |
612 | u32 vport = vaddr->vport; | |
073bb189 | 613 | |
81848731 SM |
614 | if (!esw->fdb_table.fdb) |
615 | return 0; | |
616 | ||
617 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); | |
618 | if (!esw_mc) { | |
619 | esw_warn(esw->dev, | |
620 | "Failed to find eswitch MC addr for MAC(%pM) vport(%d)", | |
073bb189 SM |
621 | mac, vport); |
622 | return -EINVAL; | |
623 | } | |
81848731 SM |
624 | esw_debug(esw->dev, |
625 | "\tDELETE MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", | |
626 | vport, mac, vaddr->flow_rule, esw_mc->refcnt, | |
627 | esw_mc->uplink_rule); | |
628 | ||
629 | if (vaddr->flow_rule) | |
74491de9 | 630 | mlx5_del_flow_rules(vaddr->flow_rule); |
81848731 SM |
631 | vaddr->flow_rule = NULL; |
632 | ||
a35f71f2 MHY |
633 | /* If the multicast mac is added as a result of mc promiscuous vport, |
634 | * don't decrement the multicast ref count. | |
635 | */ | |
636 | if (vaddr->mc_promisc || (--esw_mc->refcnt > 0)) | |
81848731 | 637 | return 0; |
073bb189 | 638 | |
a35f71f2 MHY |
639 | /* Remove this multicast mac from all the mc promiscuous vports */ |
640 | update_allmulti_vports(esw, vaddr, esw_mc); | |
641 | ||
81848731 | 642 | if (esw_mc->uplink_rule) |
74491de9 | 643 | mlx5_del_flow_rules(esw_mc->uplink_rule); |
81848731 SM |
644 | |
645 | l2addr_hash_del(esw_mc); | |
073bb189 SM |
646 | return 0; |
647 | } | |
648 | ||
81848731 SM |
649 | /* Apply vport UC/MC list to HW l2 table and FDB table */ |
650 | static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, | |
651 | u32 vport_num, int list_type) | |
073bb189 SM |
652 | { |
653 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
81848731 SM |
654 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
655 | vport_addr_action vport_addr_add; | |
656 | vport_addr_action vport_addr_del; | |
657 | struct vport_addr *addr; | |
073bb189 SM |
658 | struct l2addr_node *node; |
659 | struct hlist_head *hash; | |
660 | struct hlist_node *tmp; | |
661 | int hi; | |
662 | ||
81848731 SM |
663 | vport_addr_add = is_uc ? esw_add_uc_addr : |
664 | esw_add_mc_addr; | |
665 | vport_addr_del = is_uc ? esw_del_uc_addr : | |
666 | esw_del_mc_addr; | |
667 | ||
668 | hash = is_uc ? vport->uc_list : vport->mc_list; | |
073bb189 | 669 | for_each_l2hash_node(node, tmp, hash, hi) { |
81848731 | 670 | addr = container_of(node, struct vport_addr, node); |
073bb189 SM |
671 | switch (addr->action) { |
672 | case MLX5_ACTION_ADD: | |
81848731 | 673 | vport_addr_add(esw, addr); |
073bb189 SM |
674 | addr->action = MLX5_ACTION_NONE; |
675 | break; | |
676 | case MLX5_ACTION_DEL: | |
81848731 | 677 | vport_addr_del(esw, addr); |
073bb189 SM |
678 | l2addr_hash_del(addr); |
679 | break; | |
680 | } | |
681 | } | |
682 | } | |
683 | ||
81848731 SM |
684 | /* Sync vport UC/MC list from vport context */ |
685 | static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, | |
686 | u32 vport_num, int list_type) | |
073bb189 SM |
687 | { |
688 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
81848731 | 689 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
073bb189 | 690 | u8 (*mac_list)[ETH_ALEN]; |
81848731 SM |
691 | struct l2addr_node *node; |
692 | struct vport_addr *addr; | |
073bb189 SM |
693 | struct hlist_head *hash; |
694 | struct hlist_node *tmp; | |
695 | int size; | |
696 | int err; | |
697 | int hi; | |
698 | int i; | |
699 | ||
81848731 SM |
700 | size = is_uc ? MLX5_MAX_UC_PER_VPORT(esw->dev) : |
701 | MLX5_MAX_MC_PER_VPORT(esw->dev); | |
073bb189 SM |
702 | |
703 | mac_list = kcalloc(size, ETH_ALEN, GFP_KERNEL); | |
704 | if (!mac_list) | |
705 | return; | |
706 | ||
81848731 | 707 | hash = is_uc ? vport->uc_list : vport->mc_list; |
073bb189 SM |
708 | |
709 | for_each_l2hash_node(node, tmp, hash, hi) { | |
81848731 | 710 | addr = container_of(node, struct vport_addr, node); |
073bb189 SM |
711 | addr->action = MLX5_ACTION_DEL; |
712 | } | |
713 | ||
586cfa7f MHY |
714 | if (!vport->enabled) |
715 | goto out; | |
716 | ||
81848731 | 717 | err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type, |
073bb189 SM |
718 | mac_list, &size); |
719 | if (err) | |
761e205b | 720 | goto out; |
81848731 SM |
721 | esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n", |
722 | vport_num, is_uc ? "UC" : "MC", size); | |
073bb189 SM |
723 | |
724 | for (i = 0; i < size; i++) { | |
81848731 | 725 | if (is_uc && !is_valid_ether_addr(mac_list[i])) |
073bb189 SM |
726 | continue; |
727 | ||
81848731 SM |
728 | if (!is_uc && !is_multicast_ether_addr(mac_list[i])) |
729 | continue; | |
730 | ||
731 | addr = l2addr_hash_find(hash, mac_list[i], struct vport_addr); | |
073bb189 SM |
732 | if (addr) { |
733 | addr->action = MLX5_ACTION_NONE; | |
a35f71f2 MHY |
734 | /* If this mac was previously added because of allmulti |
735 | * promiscuous rx mode, its now converted to be original | |
736 | * vport mac. | |
737 | */ | |
738 | if (addr->mc_promisc) { | |
739 | struct esw_mc_addr *esw_mc = | |
740 | l2addr_hash_find(esw->mc_table, | |
741 | mac_list[i], | |
742 | struct esw_mc_addr); | |
743 | if (!esw_mc) { | |
744 | esw_warn(esw->dev, | |
745 | "Failed to MAC(%pM) in mcast DB\n", | |
746 | mac_list[i]); | |
747 | continue; | |
748 | } | |
749 | esw_mc->refcnt++; | |
750 | addr->mc_promisc = false; | |
751 | } | |
073bb189 SM |
752 | continue; |
753 | } | |
754 | ||
81848731 | 755 | addr = l2addr_hash_add(hash, mac_list[i], struct vport_addr, |
073bb189 SM |
756 | GFP_KERNEL); |
757 | if (!addr) { | |
758 | esw_warn(esw->dev, | |
759 | "Failed to add MAC(%pM) to vport[%d] DB\n", | |
760 | mac_list[i], vport_num); | |
761 | continue; | |
762 | } | |
81848731 | 763 | addr->vport = vport_num; |
073bb189 SM |
764 | addr->action = MLX5_ACTION_ADD; |
765 | } | |
761e205b | 766 | out: |
073bb189 SM |
767 | kfree(mac_list); |
768 | } | |
769 | ||
a35f71f2 MHY |
770 | /* Sync vport UC/MC list from vport context |
771 | * Must be called after esw_update_vport_addr_list | |
772 | */ | |
773 | static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) | |
774 | { | |
775 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
776 | struct l2addr_node *node; | |
777 | struct vport_addr *addr; | |
778 | struct hlist_head *hash; | |
779 | struct hlist_node *tmp; | |
780 | int hi; | |
781 | ||
782 | hash = vport->mc_list; | |
783 | ||
784 | for_each_l2hash_node(node, tmp, esw->mc_table, hi) { | |
785 | u8 *mac = node->addr; | |
786 | ||
787 | addr = l2addr_hash_find(hash, mac, struct vport_addr); | |
788 | if (addr) { | |
789 | if (addr->action == MLX5_ACTION_DEL) | |
790 | addr->action = MLX5_ACTION_NONE; | |
791 | continue; | |
792 | } | |
793 | addr = l2addr_hash_add(hash, mac, struct vport_addr, | |
794 | GFP_KERNEL); | |
795 | if (!addr) { | |
796 | esw_warn(esw->dev, | |
797 | "Failed to add allmulti MAC(%pM) to vport[%d] DB\n", | |
798 | mac, vport_num); | |
799 | continue; | |
800 | } | |
801 | addr->vport = vport_num; | |
802 | addr->action = MLX5_ACTION_ADD; | |
803 | addr->mc_promisc = true; | |
804 | } | |
805 | } | |
806 | ||
807 | /* Apply vport rx mode to HW FDB table */ | |
808 | static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, | |
809 | bool promisc, bool mc_promisc) | |
810 | { | |
0a0ab1d2 | 811 | struct esw_mc_addr *allmulti_addr = &esw->mc_promisc; |
a35f71f2 MHY |
812 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
813 | ||
814 | if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc) | |
815 | goto promisc; | |
816 | ||
817 | if (mc_promisc) { | |
818 | vport->allmulti_rule = | |
819 | esw_fdb_set_vport_allmulti_rule(esw, vport_num); | |
820 | if (!allmulti_addr->uplink_rule) | |
821 | allmulti_addr->uplink_rule = | |
822 | esw_fdb_set_vport_allmulti_rule(esw, | |
823 | UPLINK_VPORT); | |
824 | allmulti_addr->refcnt++; | |
825 | } else if (vport->allmulti_rule) { | |
74491de9 | 826 | mlx5_del_flow_rules(vport->allmulti_rule); |
a35f71f2 MHY |
827 | vport->allmulti_rule = NULL; |
828 | ||
829 | if (--allmulti_addr->refcnt > 0) | |
830 | goto promisc; | |
831 | ||
832 | if (allmulti_addr->uplink_rule) | |
74491de9 | 833 | mlx5_del_flow_rules(allmulti_addr->uplink_rule); |
a35f71f2 MHY |
834 | allmulti_addr->uplink_rule = NULL; |
835 | } | |
836 | ||
837 | promisc: | |
838 | if (IS_ERR_OR_NULL(vport->promisc_rule) != promisc) | |
839 | return; | |
840 | ||
841 | if (promisc) { | |
842 | vport->promisc_rule = esw_fdb_set_vport_promisc_rule(esw, | |
843 | vport_num); | |
844 | } else if (vport->promisc_rule) { | |
74491de9 | 845 | mlx5_del_flow_rules(vport->promisc_rule); |
a35f71f2 MHY |
846 | vport->promisc_rule = NULL; |
847 | } | |
848 | } | |
849 | ||
850 | /* Sync vport rx mode from vport context */ | |
851 | static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num) | |
852 | { | |
853 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
854 | int promisc_all = 0; | |
855 | int promisc_uc = 0; | |
856 | int promisc_mc = 0; | |
857 | int err; | |
858 | ||
859 | err = mlx5_query_nic_vport_promisc(esw->dev, | |
860 | vport_num, | |
861 | &promisc_uc, | |
862 | &promisc_mc, | |
863 | &promisc_all); | |
864 | if (err) | |
865 | return; | |
866 | esw_debug(esw->dev, "vport[%d] context update rx mode promisc_all=%d, all_multi=%d\n", | |
867 | vport_num, promisc_all, promisc_mc); | |
868 | ||
1ab2068a | 869 | if (!vport->info.trusted || !vport->enabled) { |
a35f71f2 MHY |
870 | promisc_uc = 0; |
871 | promisc_mc = 0; | |
872 | promisc_all = 0; | |
873 | } | |
874 | ||
875 | esw_apply_vport_rx_mode(esw, vport_num, promisc_all, | |
876 | (promisc_all || promisc_mc)); | |
877 | } | |
878 | ||
1edc57e2 | 879 | static void esw_vport_change_handle_locked(struct mlx5_vport *vport) |
073bb189 | 880 | { |
073bb189 | 881 | struct mlx5_core_dev *dev = vport->dev; |
81848731 | 882 | struct mlx5_eswitch *esw = dev->priv.eswitch; |
073bb189 SM |
883 | u8 mac[ETH_ALEN]; |
884 | ||
885 | mlx5_query_nic_vport_mac_address(dev, vport->vport, mac); | |
81848731 SM |
886 | esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n", |
887 | vport->vport, mac); | |
888 | ||
889 | if (vport->enabled_events & UC_ADDR_CHANGE) { | |
890 | esw_update_vport_addr_list(esw, vport->vport, | |
891 | MLX5_NVPRT_LIST_TYPE_UC); | |
892 | esw_apply_vport_addr_list(esw, vport->vport, | |
893 | MLX5_NVPRT_LIST_TYPE_UC); | |
894 | } | |
073bb189 | 895 | |
81848731 SM |
896 | if (vport->enabled_events & MC_ADDR_CHANGE) { |
897 | esw_update_vport_addr_list(esw, vport->vport, | |
898 | MLX5_NVPRT_LIST_TYPE_MC); | |
a35f71f2 MHY |
899 | } |
900 | ||
901 | if (vport->enabled_events & PROMISC_CHANGE) { | |
902 | esw_update_vport_rx_mode(esw, vport->vport); | |
903 | if (!IS_ERR_OR_NULL(vport->allmulti_rule)) | |
904 | esw_update_vport_mc_promisc(esw, vport->vport); | |
905 | } | |
906 | ||
907 | if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE)) { | |
81848731 SM |
908 | esw_apply_vport_addr_list(esw, vport->vport, |
909 | MLX5_NVPRT_LIST_TYPE_MC); | |
910 | } | |
073bb189 | 911 | |
81848731 | 912 | esw_debug(esw->dev, "vport[%d] Context Changed: Done\n", vport->vport); |
073bb189 SM |
913 | if (vport->enabled) |
914 | arm_vport_context_events_cmd(dev, vport->vport, | |
81848731 | 915 | vport->enabled_events); |
073bb189 SM |
916 | } |
917 | ||
1edc57e2 MHY |
918 | static void esw_vport_change_handler(struct work_struct *work) |
919 | { | |
920 | struct mlx5_vport *vport = | |
921 | container_of(work, struct mlx5_vport, vport_change_handler); | |
922 | struct mlx5_eswitch *esw = vport->dev->priv.eswitch; | |
923 | ||
924 | mutex_lock(&esw->state_lock); | |
925 | esw_vport_change_handle_locked(vport); | |
926 | mutex_unlock(&esw->state_lock); | |
927 | } | |
928 | ||
247f139c MHY |
929 | static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, |
930 | struct mlx5_vport *vport) | |
5742df0f MHY |
931 | { |
932 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); | |
933 | struct mlx5_flow_group *vlan_grp = NULL; | |
934 | struct mlx5_flow_group *drop_grp = NULL; | |
935 | struct mlx5_core_dev *dev = esw->dev; | |
936 | struct mlx5_flow_namespace *root_ns; | |
937 | struct mlx5_flow_table *acl; | |
938 | void *match_criteria; | |
939 | u32 *flow_group_in; | |
940 | /* The egress acl table contains 2 rules: | |
941 | * 1)Allow traffic with vlan_tag=vst_vlan_id | |
942 | * 2)Drop all other traffic. | |
943 | */ | |
944 | int table_size = 2; | |
945 | int err = 0; | |
946 | ||
247f139c MHY |
947 | if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) |
948 | return -EOPNOTSUPP; | |
949 | ||
950 | if (!IS_ERR_OR_NULL(vport->egress.acl)) | |
951 | return 0; | |
5742df0f MHY |
952 | |
953 | esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n", | |
954 | vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size)); | |
955 | ||
956 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS); | |
957 | if (!root_ns) { | |
958 | esw_warn(dev, "Failed to get E-Switch egress flow namespace\n"); | |
eff596da | 959 | return -EOPNOTSUPP; |
5742df0f MHY |
960 | } |
961 | ||
1b9a07ee | 962 | flow_group_in = kvzalloc(inlen, GFP_KERNEL); |
5742df0f | 963 | if (!flow_group_in) |
247f139c | 964 | return -ENOMEM; |
5742df0f MHY |
965 | |
966 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); | |
3f42ac66 | 967 | if (IS_ERR(acl)) { |
5742df0f MHY |
968 | err = PTR_ERR(acl); |
969 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n", | |
970 | vport->vport, err); | |
971 | goto out; | |
972 | } | |
973 | ||
974 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
975 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); | |
10543365 | 976 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag); |
5742df0f MHY |
977 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid); |
978 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); | |
979 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); | |
980 | ||
981 | vlan_grp = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 982 | if (IS_ERR(vlan_grp)) { |
5742df0f MHY |
983 | err = PTR_ERR(vlan_grp); |
984 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n", | |
985 | vport->vport, err); | |
986 | goto out; | |
987 | } | |
988 | ||
989 | memset(flow_group_in, 0, inlen); | |
990 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); | |
991 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); | |
992 | drop_grp = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 993 | if (IS_ERR(drop_grp)) { |
5742df0f MHY |
994 | err = PTR_ERR(drop_grp); |
995 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n", | |
996 | vport->vport, err); | |
997 | goto out; | |
998 | } | |
999 | ||
1000 | vport->egress.acl = acl; | |
1001 | vport->egress.drop_grp = drop_grp; | |
1002 | vport->egress.allowed_vlans_grp = vlan_grp; | |
1003 | out: | |
3fe3d819 | 1004 | kvfree(flow_group_in); |
5742df0f MHY |
1005 | if (err && !IS_ERR_OR_NULL(vlan_grp)) |
1006 | mlx5_destroy_flow_group(vlan_grp); | |
1007 | if (err && !IS_ERR_OR_NULL(acl)) | |
1008 | mlx5_destroy_flow_table(acl); | |
247f139c | 1009 | return err; |
5742df0f MHY |
1010 | } |
1011 | ||
dfcb1ed3 MHY |
1012 | static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw, |
1013 | struct mlx5_vport *vport) | |
1014 | { | |
1015 | if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) | |
74491de9 | 1016 | mlx5_del_flow_rules(vport->egress.allowed_vlan); |
dfcb1ed3 MHY |
1017 | |
1018 | if (!IS_ERR_OR_NULL(vport->egress.drop_rule)) | |
74491de9 | 1019 | mlx5_del_flow_rules(vport->egress.drop_rule); |
dfcb1ed3 MHY |
1020 | |
1021 | vport->egress.allowed_vlan = NULL; | |
1022 | vport->egress.drop_rule = NULL; | |
1023 | } | |
1024 | ||
5742df0f MHY |
1025 | static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw, |
1026 | struct mlx5_vport *vport) | |
1027 | { | |
1028 | if (IS_ERR_OR_NULL(vport->egress.acl)) | |
1029 | return; | |
1030 | ||
1031 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport); | |
1032 | ||
dfcb1ed3 | 1033 | esw_vport_cleanup_egress_rules(esw, vport); |
5742df0f MHY |
1034 | mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp); |
1035 | mlx5_destroy_flow_group(vport->egress.drop_grp); | |
1036 | mlx5_destroy_flow_table(vport->egress.acl); | |
1037 | vport->egress.allowed_vlans_grp = NULL; | |
1038 | vport->egress.drop_grp = NULL; | |
1039 | vport->egress.acl = NULL; | |
1040 | } | |
1041 | ||
247f139c MHY |
1042 | static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, |
1043 | struct mlx5_vport *vport) | |
5742df0f MHY |
1044 | { |
1045 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); | |
1046 | struct mlx5_core_dev *dev = esw->dev; | |
1047 | struct mlx5_flow_namespace *root_ns; | |
1048 | struct mlx5_flow_table *acl; | |
1049 | struct mlx5_flow_group *g; | |
1050 | void *match_criteria; | |
1051 | u32 *flow_group_in; | |
1052 | /* The ingress acl table contains 4 groups | |
1053 | * (2 active rules at the same time - | |
1054 | * 1 allow rule from one of the first 3 groups. | |
1055 | * 1 drop rule from the last group): | |
1056 | * 1)Allow untagged traffic with smac=original mac. | |
1057 | * 2)Allow untagged traffic. | |
1058 | * 3)Allow traffic with smac=original mac. | |
1059 | * 4)Drop all other traffic. | |
1060 | */ | |
1061 | int table_size = 4; | |
1062 | int err = 0; | |
1063 | ||
247f139c MHY |
1064 | if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) |
1065 | return -EOPNOTSUPP; | |
1066 | ||
1067 | if (!IS_ERR_OR_NULL(vport->ingress.acl)) | |
1068 | return 0; | |
5742df0f MHY |
1069 | |
1070 | esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n", | |
1071 | vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size)); | |
1072 | ||
1073 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS); | |
1074 | if (!root_ns) { | |
1075 | esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n"); | |
eff596da | 1076 | return -EOPNOTSUPP; |
5742df0f MHY |
1077 | } |
1078 | ||
1b9a07ee | 1079 | flow_group_in = kvzalloc(inlen, GFP_KERNEL); |
5742df0f | 1080 | if (!flow_group_in) |
247f139c | 1081 | return -ENOMEM; |
5742df0f MHY |
1082 | |
1083 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); | |
3f42ac66 | 1084 | if (IS_ERR(acl)) { |
5742df0f MHY |
1085 | err = PTR_ERR(acl); |
1086 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n", | |
1087 | vport->vport, err); | |
1088 | goto out; | |
1089 | } | |
1090 | vport->ingress.acl = acl; | |
1091 | ||
1092 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); | |
1093 | ||
1094 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
10543365 | 1095 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag); |
5742df0f MHY |
1096 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); |
1097 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); | |
1098 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); | |
1099 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); | |
1100 | ||
1101 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1102 | if (IS_ERR(g)) { |
5742df0f MHY |
1103 | err = PTR_ERR(g); |
1104 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n", | |
1105 | vport->vport, err); | |
1106 | goto out; | |
1107 | } | |
1108 | vport->ingress.allow_untagged_spoofchk_grp = g; | |
1109 | ||
1110 | memset(flow_group_in, 0, inlen); | |
1111 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
10543365 | 1112 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag); |
5742df0f MHY |
1113 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); |
1114 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); | |
1115 | ||
1116 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1117 | if (IS_ERR(g)) { |
5742df0f MHY |
1118 | err = PTR_ERR(g); |
1119 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n", | |
1120 | vport->vport, err); | |
1121 | goto out; | |
1122 | } | |
1123 | vport->ingress.allow_untagged_only_grp = g; | |
1124 | ||
1125 | memset(flow_group_in, 0, inlen); | |
1126 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); | |
1127 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); | |
1128 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); | |
1129 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2); | |
1130 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2); | |
1131 | ||
1132 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1133 | if (IS_ERR(g)) { |
5742df0f MHY |
1134 | err = PTR_ERR(g); |
1135 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n", | |
1136 | vport->vport, err); | |
1137 | goto out; | |
1138 | } | |
1139 | vport->ingress.allow_spoofchk_only_grp = g; | |
1140 | ||
1141 | memset(flow_group_in, 0, inlen); | |
1142 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3); | |
1143 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3); | |
1144 | ||
1145 | g = mlx5_create_flow_group(acl, flow_group_in); | |
3f42ac66 | 1146 | if (IS_ERR(g)) { |
5742df0f MHY |
1147 | err = PTR_ERR(g); |
1148 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n", | |
1149 | vport->vport, err); | |
1150 | goto out; | |
1151 | } | |
1152 | vport->ingress.drop_grp = g; | |
1153 | ||
1154 | out: | |
1155 | if (err) { | |
1156 | if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp)) | |
1157 | mlx5_destroy_flow_group( | |
1158 | vport->ingress.allow_spoofchk_only_grp); | |
1159 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp)) | |
1160 | mlx5_destroy_flow_group( | |
1161 | vport->ingress.allow_untagged_only_grp); | |
1162 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp)) | |
1163 | mlx5_destroy_flow_group( | |
1164 | vport->ingress.allow_untagged_spoofchk_grp); | |
1165 | if (!IS_ERR_OR_NULL(vport->ingress.acl)) | |
1166 | mlx5_destroy_flow_table(vport->ingress.acl); | |
1167 | } | |
1168 | ||
3fe3d819 | 1169 | kvfree(flow_group_in); |
247f139c | 1170 | return err; |
5742df0f MHY |
1171 | } |
1172 | ||
dfcb1ed3 MHY |
1173 | static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw, |
1174 | struct mlx5_vport *vport) | |
1175 | { | |
1176 | if (!IS_ERR_OR_NULL(vport->ingress.drop_rule)) | |
74491de9 | 1177 | mlx5_del_flow_rules(vport->ingress.drop_rule); |
f942380c MHY |
1178 | |
1179 | if (!IS_ERR_OR_NULL(vport->ingress.allow_rule)) | |
74491de9 | 1180 | mlx5_del_flow_rules(vport->ingress.allow_rule); |
f942380c | 1181 | |
dfcb1ed3 | 1182 | vport->ingress.drop_rule = NULL; |
f942380c | 1183 | vport->ingress.allow_rule = NULL; |
dfcb1ed3 MHY |
1184 | } |
1185 | ||
5742df0f MHY |
1186 | static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw, |
1187 | struct mlx5_vport *vport) | |
1188 | { | |
1189 | if (IS_ERR_OR_NULL(vport->ingress.acl)) | |
1190 | return; | |
1191 | ||
1192 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport); | |
1193 | ||
dfcb1ed3 | 1194 | esw_vport_cleanup_ingress_rules(esw, vport); |
5742df0f MHY |
1195 | mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp); |
1196 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp); | |
1197 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp); | |
1198 | mlx5_destroy_flow_group(vport->ingress.drop_grp); | |
1199 | mlx5_destroy_flow_table(vport->ingress.acl); | |
1200 | vport->ingress.acl = NULL; | |
1201 | vport->ingress.drop_grp = NULL; | |
1202 | vport->ingress.allow_spoofchk_only_grp = NULL; | |
1203 | vport->ingress.allow_untagged_only_grp = NULL; | |
1204 | vport->ingress.allow_untagged_spoofchk_grp = NULL; | |
1205 | } | |
1206 | ||
dfcb1ed3 MHY |
1207 | static int esw_vport_ingress_config(struct mlx5_eswitch *esw, |
1208 | struct mlx5_vport *vport) | |
1209 | { | |
66958ed9 | 1210 | struct mlx5_flow_act flow_act = {0}; |
c5bb1730 | 1211 | struct mlx5_flow_spec *spec; |
dfcb1ed3 | 1212 | int err = 0; |
f942380c | 1213 | u8 *smac_v; |
dfcb1ed3 | 1214 | |
1ab2068a MHY |
1215 | if (vport->info.spoofchk && !is_valid_ether_addr(vport->info.mac)) { |
1216 | mlx5_core_warn(esw->dev, | |
1217 | "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n", | |
1218 | vport->vport); | |
1219 | return -EPERM; | |
f942380c MHY |
1220 | } |
1221 | ||
dfcb1ed3 MHY |
1222 | esw_vport_cleanup_ingress_rules(esw, vport); |
1223 | ||
1ab2068a | 1224 | if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) { |
01f51f22 | 1225 | esw_vport_disable_ingress_acl(esw, vport); |
dfcb1ed3 | 1226 | return 0; |
01f51f22 MHY |
1227 | } |
1228 | ||
247f139c MHY |
1229 | err = esw_vport_enable_ingress_acl(esw, vport); |
1230 | if (err) { | |
1231 | mlx5_core_warn(esw->dev, | |
1232 | "failed to enable ingress acl (%d) on vport[%d]\n", | |
1233 | err, vport->vport); | |
1234 | return err; | |
1235 | } | |
dfcb1ed3 MHY |
1236 | |
1237 | esw_debug(esw->dev, | |
1238 | "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n", | |
1ab2068a | 1239 | vport->vport, vport->info.vlan, vport->info.qos); |
dfcb1ed3 | 1240 | |
1b9a07ee | 1241 | spec = kvzalloc(sizeof(*spec), GFP_KERNEL); |
c5bb1730 | 1242 | if (!spec) { |
dfcb1ed3 | 1243 | err = -ENOMEM; |
dfcb1ed3 MHY |
1244 | goto out; |
1245 | } | |
dfcb1ed3 | 1246 | |
1ab2068a | 1247 | if (vport->info.vlan || vport->info.qos) |
10543365 | 1248 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag); |
f942380c | 1249 | |
1ab2068a | 1250 | if (vport->info.spoofchk) { |
c5bb1730 MG |
1251 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16); |
1252 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0); | |
f942380c | 1253 | smac_v = MLX5_ADDR_OF(fte_match_param, |
c5bb1730 | 1254 | spec->match_value, |
f942380c | 1255 | outer_headers.smac_47_16); |
1ab2068a | 1256 | ether_addr_copy(smac_v, vport->info.mac); |
f942380c MHY |
1257 | } |
1258 | ||
c5bb1730 | 1259 | spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; |
66958ed9 | 1260 | flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW; |
f942380c | 1261 | vport->ingress.allow_rule = |
74491de9 | 1262 | mlx5_add_flow_rules(vport->ingress.acl, spec, |
66958ed9 | 1263 | &flow_act, NULL, 0); |
3f42ac66 | 1264 | if (IS_ERR(vport->ingress.allow_rule)) { |
f942380c | 1265 | err = PTR_ERR(vport->ingress.allow_rule); |
2974ab6e SM |
1266 | esw_warn(esw->dev, |
1267 | "vport[%d] configure ingress allow rule, err(%d)\n", | |
1268 | vport->vport, err); | |
f942380c MHY |
1269 | vport->ingress.allow_rule = NULL; |
1270 | goto out; | |
1271 | } | |
1272 | ||
c5bb1730 | 1273 | memset(spec, 0, sizeof(*spec)); |
66958ed9 | 1274 | flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; |
f942380c | 1275 | vport->ingress.drop_rule = |
74491de9 | 1276 | mlx5_add_flow_rules(vport->ingress.acl, spec, |
66958ed9 | 1277 | &flow_act, NULL, 0); |
3f42ac66 | 1278 | if (IS_ERR(vport->ingress.drop_rule)) { |
dfcb1ed3 | 1279 | err = PTR_ERR(vport->ingress.drop_rule); |
2974ab6e SM |
1280 | esw_warn(esw->dev, |
1281 | "vport[%d] configure ingress drop rule, err(%d)\n", | |
1282 | vport->vport, err); | |
dfcb1ed3 | 1283 | vport->ingress.drop_rule = NULL; |
f942380c | 1284 | goto out; |
dfcb1ed3 | 1285 | } |
f942380c | 1286 | |
dfcb1ed3 | 1287 | out: |
f942380c MHY |
1288 | if (err) |
1289 | esw_vport_cleanup_ingress_rules(esw, vport); | |
c5bb1730 | 1290 | kvfree(spec); |
dfcb1ed3 MHY |
1291 | return err; |
1292 | } | |
1293 | ||
1294 | static int esw_vport_egress_config(struct mlx5_eswitch *esw, | |
1295 | struct mlx5_vport *vport) | |
1296 | { | |
66958ed9 | 1297 | struct mlx5_flow_act flow_act = {0}; |
c5bb1730 | 1298 | struct mlx5_flow_spec *spec; |
dfcb1ed3 MHY |
1299 | int err = 0; |
1300 | ||
dfcb1ed3 MHY |
1301 | esw_vport_cleanup_egress_rules(esw, vport); |
1302 | ||
1ab2068a | 1303 | if (!vport->info.vlan && !vport->info.qos) { |
01f51f22 | 1304 | esw_vport_disable_egress_acl(esw, vport); |
dfcb1ed3 | 1305 | return 0; |
01f51f22 MHY |
1306 | } |
1307 | ||
247f139c MHY |
1308 | err = esw_vport_enable_egress_acl(esw, vport); |
1309 | if (err) { | |
1310 | mlx5_core_warn(esw->dev, | |
1311 | "failed to enable egress acl (%d) on vport[%d]\n", | |
1312 | err, vport->vport); | |
1313 | return err; | |
1314 | } | |
dfcb1ed3 MHY |
1315 | |
1316 | esw_debug(esw->dev, | |
1317 | "vport[%d] configure egress rules, vlan(%d) qos(%d)\n", | |
1ab2068a | 1318 | vport->vport, vport->info.vlan, vport->info.qos); |
dfcb1ed3 | 1319 | |
1b9a07ee | 1320 | spec = kvzalloc(sizeof(*spec), GFP_KERNEL); |
c5bb1730 | 1321 | if (!spec) { |
dfcb1ed3 | 1322 | err = -ENOMEM; |
dfcb1ed3 MHY |
1323 | goto out; |
1324 | } | |
1325 | ||
1326 | /* Allowed vlan rule */ | |
10543365 MHY |
1327 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag); |
1328 | MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag); | |
c5bb1730 | 1329 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid); |
1ab2068a | 1330 | MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan); |
dfcb1ed3 | 1331 | |
c5bb1730 | 1332 | spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; |
66958ed9 | 1333 | flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW; |
dfcb1ed3 | 1334 | vport->egress.allowed_vlan = |
74491de9 | 1335 | mlx5_add_flow_rules(vport->egress.acl, spec, |
66958ed9 | 1336 | &flow_act, NULL, 0); |
3f42ac66 | 1337 | if (IS_ERR(vport->egress.allowed_vlan)) { |
dfcb1ed3 | 1338 | err = PTR_ERR(vport->egress.allowed_vlan); |
2974ab6e SM |
1339 | esw_warn(esw->dev, |
1340 | "vport[%d] configure egress allowed vlan rule failed, err(%d)\n", | |
1341 | vport->vport, err); | |
dfcb1ed3 MHY |
1342 | vport->egress.allowed_vlan = NULL; |
1343 | goto out; | |
1344 | } | |
1345 | ||
1346 | /* Drop others rule (star rule) */ | |
c5bb1730 | 1347 | memset(spec, 0, sizeof(*spec)); |
66958ed9 | 1348 | flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; |
dfcb1ed3 | 1349 | vport->egress.drop_rule = |
74491de9 | 1350 | mlx5_add_flow_rules(vport->egress.acl, spec, |
66958ed9 | 1351 | &flow_act, NULL, 0); |
3f42ac66 | 1352 | if (IS_ERR(vport->egress.drop_rule)) { |
dfcb1ed3 | 1353 | err = PTR_ERR(vport->egress.drop_rule); |
2974ab6e SM |
1354 | esw_warn(esw->dev, |
1355 | "vport[%d] configure egress drop rule failed, err(%d)\n", | |
1356 | vport->vport, err); | |
dfcb1ed3 MHY |
1357 | vport->egress.drop_rule = NULL; |
1358 | } | |
1359 | out: | |
c5bb1730 | 1360 | kvfree(spec); |
dfcb1ed3 MHY |
1361 | return err; |
1362 | } | |
1363 | ||
1bd27b11 MHY |
1364 | /* Vport QoS management */ |
1365 | static int esw_create_tsar(struct mlx5_eswitch *esw) | |
1366 | { | |
1367 | u32 tsar_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; | |
1368 | struct mlx5_core_dev *dev = esw->dev; | |
1369 | int err; | |
1370 | ||
1371 | if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling)) | |
1372 | return 0; | |
1373 | ||
1374 | if (esw->qos.enabled) | |
1375 | return -EEXIST; | |
1376 | ||
1377 | err = mlx5_create_scheduling_element_cmd(dev, | |
1378 | SCHEDULING_HIERARCHY_E_SWITCH, | |
1379 | &tsar_ctx, | |
1380 | &esw->qos.root_tsar_id); | |
1381 | if (err) { | |
1382 | esw_warn(esw->dev, "E-Switch create TSAR failed (%d)\n", err); | |
1383 | return err; | |
1384 | } | |
1385 | ||
1386 | esw->qos.enabled = true; | |
1387 | return 0; | |
1388 | } | |
1389 | ||
1390 | static void esw_destroy_tsar(struct mlx5_eswitch *esw) | |
1391 | { | |
1392 | int err; | |
1393 | ||
1394 | if (!esw->qos.enabled) | |
1395 | return; | |
1396 | ||
1397 | err = mlx5_destroy_scheduling_element_cmd(esw->dev, | |
1398 | SCHEDULING_HIERARCHY_E_SWITCH, | |
1399 | esw->qos.root_tsar_id); | |
1400 | if (err) | |
1401 | esw_warn(esw->dev, "E-Switch destroy TSAR failed (%d)\n", err); | |
1402 | ||
1403 | esw->qos.enabled = false; | |
1404 | } | |
1405 | ||
1406 | static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num, | |
c9497c98 | 1407 | u32 initial_max_rate, u32 initial_bw_share) |
1bd27b11 MHY |
1408 | { |
1409 | u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; | |
1410 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
1411 | struct mlx5_core_dev *dev = esw->dev; | |
1412 | void *vport_elem; | |
1413 | int err = 0; | |
1414 | ||
1415 | if (!esw->qos.enabled || !MLX5_CAP_GEN(dev, qos) || | |
1416 | !MLX5_CAP_QOS(dev, esw_scheduling)) | |
1417 | return 0; | |
1418 | ||
1419 | if (vport->qos.enabled) | |
1420 | return -EEXIST; | |
1421 | ||
1422 | MLX5_SET(scheduling_context, &sched_ctx, element_type, | |
1423 | SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT); | |
1424 | vport_elem = MLX5_ADDR_OF(scheduling_context, &sched_ctx, | |
1425 | element_attributes); | |
1426 | MLX5_SET(vport_element, vport_elem, vport_number, vport_num); | |
1427 | MLX5_SET(scheduling_context, &sched_ctx, parent_element_id, | |
1428 | esw->qos.root_tsar_id); | |
1429 | MLX5_SET(scheduling_context, &sched_ctx, max_average_bw, | |
1430 | initial_max_rate); | |
c9497c98 | 1431 | MLX5_SET(scheduling_context, &sched_ctx, bw_share, initial_bw_share); |
1bd27b11 MHY |
1432 | |
1433 | err = mlx5_create_scheduling_element_cmd(dev, | |
1434 | SCHEDULING_HIERARCHY_E_SWITCH, | |
1435 | &sched_ctx, | |
1436 | &vport->qos.esw_tsar_ix); | |
1437 | if (err) { | |
1438 | esw_warn(esw->dev, "E-Switch create TSAR vport element failed (vport=%d,err=%d)\n", | |
1439 | vport_num, err); | |
1440 | return err; | |
1441 | } | |
1442 | ||
1443 | vport->qos.enabled = true; | |
1444 | return 0; | |
1445 | } | |
1446 | ||
1447 | static void esw_vport_disable_qos(struct mlx5_eswitch *esw, int vport_num) | |
1448 | { | |
1449 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
1450 | int err = 0; | |
1451 | ||
1452 | if (!vport->qos.enabled) | |
1453 | return; | |
1454 | ||
1455 | err = mlx5_destroy_scheduling_element_cmd(esw->dev, | |
1456 | SCHEDULING_HIERARCHY_E_SWITCH, | |
1457 | vport->qos.esw_tsar_ix); | |
1458 | if (err) | |
1459 | esw_warn(esw->dev, "E-Switch destroy TSAR vport element failed (vport=%d,err=%d)\n", | |
1460 | vport_num, err); | |
1461 | ||
1462 | vport->qos.enabled = false; | |
1463 | } | |
1464 | ||
bd77bf1c | 1465 | static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num, |
c9497c98 | 1466 | u32 max_rate, u32 bw_share) |
bd77bf1c MHY |
1467 | { |
1468 | u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; | |
1469 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
1470 | struct mlx5_core_dev *dev = esw->dev; | |
1471 | void *vport_elem; | |
1472 | u32 bitmask = 0; | |
1473 | int err = 0; | |
1474 | ||
1475 | if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling)) | |
1476 | return -EOPNOTSUPP; | |
1477 | ||
1478 | if (!vport->qos.enabled) | |
1479 | return -EIO; | |
1480 | ||
1481 | MLX5_SET(scheduling_context, &sched_ctx, element_type, | |
1482 | SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT); | |
1483 | vport_elem = MLX5_ADDR_OF(scheduling_context, &sched_ctx, | |
1484 | element_attributes); | |
1485 | MLX5_SET(vport_element, vport_elem, vport_number, vport_num); | |
1486 | MLX5_SET(scheduling_context, &sched_ctx, parent_element_id, | |
1487 | esw->qos.root_tsar_id); | |
1488 | MLX5_SET(scheduling_context, &sched_ctx, max_average_bw, | |
1489 | max_rate); | |
c9497c98 | 1490 | MLX5_SET(scheduling_context, &sched_ctx, bw_share, bw_share); |
bd77bf1c | 1491 | bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW; |
c9497c98 | 1492 | bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_BW_SHARE; |
bd77bf1c MHY |
1493 | |
1494 | err = mlx5_modify_scheduling_element_cmd(dev, | |
1495 | SCHEDULING_HIERARCHY_E_SWITCH, | |
1496 | &sched_ctx, | |
1497 | vport->qos.esw_tsar_ix, | |
1498 | bitmask); | |
1499 | if (err) { | |
1500 | esw_warn(esw->dev, "E-Switch modify TSAR vport element failed (vport=%d,err=%d)\n", | |
1501 | vport_num, err); | |
1502 | return err; | |
1503 | } | |
1504 | ||
1505 | return 0; | |
1506 | } | |
1507 | ||
1ab2068a MHY |
1508 | static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) |
1509 | { | |
1510 | ((u8 *)node_guid)[7] = mac[0]; | |
1511 | ((u8 *)node_guid)[6] = mac[1]; | |
1512 | ((u8 *)node_guid)[5] = mac[2]; | |
1513 | ((u8 *)node_guid)[4] = 0xff; | |
1514 | ((u8 *)node_guid)[3] = 0xfe; | |
1515 | ((u8 *)node_guid)[2] = mac[3]; | |
1516 | ((u8 *)node_guid)[1] = mac[4]; | |
1517 | ((u8 *)node_guid)[0] = mac[5]; | |
1518 | } | |
1519 | ||
1520 | static void esw_apply_vport_conf(struct mlx5_eswitch *esw, | |
1521 | struct mlx5_vport *vport) | |
1522 | { | |
1523 | int vport_num = vport->vport; | |
1524 | ||
1525 | if (!vport_num) | |
1526 | return; | |
1527 | ||
1528 | mlx5_modify_vport_admin_state(esw->dev, | |
1529 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, | |
1530 | vport_num, | |
1531 | vport->info.link_state); | |
1532 | mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac); | |
1533 | mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, vport->info.node_guid); | |
1534 | modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos, | |
1535 | (vport->info.vlan || vport->info.qos)); | |
1536 | ||
1537 | /* Only legacy mode needs ACLs */ | |
1538 | if (esw->mode == SRIOV_LEGACY) { | |
1539 | esw_vport_ingress_config(esw, vport); | |
1540 | esw_vport_egress_config(esw, vport); | |
1541 | } | |
1542 | } | |
1bd27b11 | 1543 | |
81848731 SM |
1544 | static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, |
1545 | int enable_events) | |
073bb189 SM |
1546 | { |
1547 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
073bb189 | 1548 | |
dfcb1ed3 | 1549 | mutex_lock(&esw->state_lock); |
81848731 SM |
1550 | WARN_ON(vport->enabled); |
1551 | ||
1552 | esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); | |
5742df0f | 1553 | |
1ab2068a MHY |
1554 | /* Restore old vport configuration */ |
1555 | esw_apply_vport_conf(esw, vport); | |
81848731 | 1556 | |
1bd27b11 | 1557 | /* Attach vport to the eswitch rate limiter */ |
c9497c98 MHY |
1558 | if (esw_vport_enable_qos(esw, vport_num, vport->info.max_rate, |
1559 | vport->qos.bw_share)) | |
1bd27b11 MHY |
1560 | esw_warn(esw->dev, "Failed to attach vport %d to eswitch rate limiter", vport_num); |
1561 | ||
81848731 SM |
1562 | /* Sync with current vport context */ |
1563 | vport->enabled_events = enable_events; | |
073bb189 | 1564 | vport->enabled = true; |
073bb189 | 1565 | |
a35f71f2 | 1566 | /* only PF is trusted by default */ |
1ab2068a MHY |
1567 | if (!vport_num) |
1568 | vport->info.trusted = true; | |
1569 | ||
25fff58c | 1570 | esw_vport_change_handle_locked(vport); |
81848731 SM |
1571 | |
1572 | esw->enabled_vports++; | |
1573 | esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num); | |
dfcb1ed3 | 1574 | mutex_unlock(&esw->state_lock); |
81848731 SM |
1575 | } |
1576 | ||
073bb189 SM |
1577 | static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) |
1578 | { | |
1579 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
073bb189 SM |
1580 | |
1581 | if (!vport->enabled) | |
1582 | return; | |
1583 | ||
81848731 | 1584 | esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num); |
073bb189 | 1585 | /* Mark this vport as disabled to discard new events */ |
073bb189 | 1586 | vport->enabled = false; |
831cae1d MHY |
1587 | |
1588 | synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC)); | |
073bb189 SM |
1589 | /* Wait for current already scheduled events to complete */ |
1590 | flush_workqueue(esw->work_queue); | |
073bb189 SM |
1591 | /* Disable events from this vport */ |
1592 | arm_vport_context_events_cmd(esw->dev, vport->vport, 0); | |
dfcb1ed3 | 1593 | mutex_lock(&esw->state_lock); |
586cfa7f MHY |
1594 | /* We don't assume VFs will cleanup after themselves. |
1595 | * Calling vport change handler while vport is disabled will cleanup | |
1596 | * the vport resources. | |
1597 | */ | |
1edc57e2 | 1598 | esw_vport_change_handle_locked(vport); |
586cfa7f | 1599 | vport->enabled_events = 0; |
1bd27b11 | 1600 | esw_vport_disable_qos(esw, vport_num); |
f96750f8 | 1601 | if (vport_num && esw->mode == SRIOV_LEGACY) { |
1ab2068a MHY |
1602 | mlx5_modify_vport_admin_state(esw->dev, |
1603 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, | |
1604 | vport_num, | |
1605 | MLX5_ESW_VPORT_ADMIN_STATE_DOWN); | |
5742df0f MHY |
1606 | esw_vport_disable_egress_acl(esw, vport); |
1607 | esw_vport_disable_ingress_acl(esw, vport); | |
1608 | } | |
81848731 | 1609 | esw->enabled_vports--; |
dfcb1ed3 | 1610 | mutex_unlock(&esw->state_lock); |
073bb189 SM |
1611 | } |
1612 | ||
1613 | /* Public E-Switch API */ | |
6ab36e35 | 1614 | int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) |
81848731 SM |
1615 | { |
1616 | int err; | |
69697b6e | 1617 | int i, enabled_events; |
81848731 SM |
1618 | |
1619 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
1620 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1621 | return 0; | |
1622 | ||
1623 | if (!MLX5_CAP_GEN(esw->dev, eswitch_flow_table) || | |
1624 | !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { | |
1625 | esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n"); | |
9eb78923 | 1626 | return -EOPNOTSUPP; |
81848731 SM |
1627 | } |
1628 | ||
5742df0f MHY |
1629 | if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support)) |
1630 | esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n"); | |
1631 | ||
1632 | if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support)) | |
1633 | esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n"); | |
1634 | ||
6ab36e35 | 1635 | esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode); |
6ab36e35 | 1636 | esw->mode = mode; |
81848731 SM |
1637 | esw_disable_vport(esw, 0); |
1638 | ||
69697b6e OG |
1639 | if (mode == SRIOV_LEGACY) |
1640 | err = esw_create_legacy_fdb_table(esw, nvfs + 1); | |
1641 | else | |
c930a3ad | 1642 | err = esw_offloads_init(esw, nvfs + 1); |
81848731 SM |
1643 | if (err) |
1644 | goto abort; | |
1645 | ||
1bd27b11 MHY |
1646 | err = esw_create_tsar(esw); |
1647 | if (err) | |
1648 | esw_warn(esw->dev, "Failed to create eswitch TSAR"); | |
1649 | ||
69697b6e | 1650 | enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : UC_ADDR_CHANGE; |
81848731 | 1651 | for (i = 0; i <= nvfs; i++) |
69697b6e | 1652 | esw_enable_vport(esw, i, enabled_events); |
81848731 SM |
1653 | |
1654 | esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n", | |
1655 | esw->enabled_vports); | |
1656 | return 0; | |
1657 | ||
1658 | abort: | |
1659 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); | |
4eea37d7 | 1660 | esw->mode = SRIOV_NONE; |
81848731 SM |
1661 | return err; |
1662 | } | |
1663 | ||
1664 | void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) | |
1665 | { | |
a35f71f2 | 1666 | struct esw_mc_addr *mc_promisc; |
c930a3ad | 1667 | int nvports; |
81848731 SM |
1668 | int i; |
1669 | ||
1670 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
079adf05 EBE |
1671 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH || |
1672 | esw->mode == SRIOV_NONE) | |
81848731 SM |
1673 | return; |
1674 | ||
6ab36e35 OG |
1675 | esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n", |
1676 | esw->enabled_vports, esw->mode); | |
81848731 | 1677 | |
0a0ab1d2 | 1678 | mc_promisc = &esw->mc_promisc; |
c930a3ad | 1679 | nvports = esw->enabled_vports; |
a35f71f2 | 1680 | |
81848731 SM |
1681 | for (i = 0; i < esw->total_vports; i++) |
1682 | esw_disable_vport(esw, i); | |
1683 | ||
a35f71f2 | 1684 | if (mc_promisc && mc_promisc->uplink_rule) |
74491de9 | 1685 | mlx5_del_flow_rules(mc_promisc->uplink_rule); |
a35f71f2 | 1686 | |
1bd27b11 | 1687 | esw_destroy_tsar(esw); |
a35f71f2 | 1688 | |
69697b6e OG |
1689 | if (esw->mode == SRIOV_LEGACY) |
1690 | esw_destroy_legacy_fdb_table(esw); | |
c930a3ad OG |
1691 | else if (esw->mode == SRIOV_OFFLOADS) |
1692 | esw_offloads_cleanup(esw, nvports); | |
81848731 | 1693 | |
6ab36e35 | 1694 | esw->mode = SRIOV_NONE; |
81848731 SM |
1695 | /* VPORT 0 (PF) must be enabled back with non-sriov configuration */ |
1696 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); | |
1697 | } | |
1698 | ||
62a9b90a MHY |
1699 | void mlx5_eswitch_attach(struct mlx5_eswitch *esw) |
1700 | { | |
1701 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
1702 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1703 | return; | |
1704 | ||
1705 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); | |
1706 | /* VF Vports will be enabled when SRIOV is enabled */ | |
1707 | } | |
1708 | ||
1709 | void mlx5_eswitch_detach(struct mlx5_eswitch *esw) | |
1710 | { | |
1711 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
1712 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1713 | return; | |
1714 | ||
1715 | esw_disable_vport(esw, 0); | |
1716 | } | |
1717 | ||
073bb189 SM |
1718 | int mlx5_eswitch_init(struct mlx5_core_dev *dev) |
1719 | { | |
1720 | int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table); | |
efdc810b | 1721 | int total_vports = MLX5_TOTAL_VPORTS(dev); |
073bb189 SM |
1722 | struct mlx5_eswitch *esw; |
1723 | int vport_num; | |
1724 | int err; | |
1725 | ||
1726 | if (!MLX5_CAP_GEN(dev, vport_group_manager) || | |
1727 | MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1728 | return 0; | |
1729 | ||
1730 | esw_info(dev, | |
1731 | "Total vports %d, l2 table size(%d), per vport: max uc(%d) max mc(%d)\n", | |
1732 | total_vports, l2_table_size, | |
1733 | MLX5_MAX_UC_PER_VPORT(dev), | |
1734 | MLX5_MAX_MC_PER_VPORT(dev)); | |
1735 | ||
1736 | esw = kzalloc(sizeof(*esw), GFP_KERNEL); | |
1737 | if (!esw) | |
1738 | return -ENOMEM; | |
1739 | ||
1740 | esw->dev = dev; | |
1741 | ||
1742 | esw->l2_table.bitmap = kcalloc(BITS_TO_LONGS(l2_table_size), | |
1743 | sizeof(uintptr_t), GFP_KERNEL); | |
1744 | if (!esw->l2_table.bitmap) { | |
1745 | err = -ENOMEM; | |
1746 | goto abort; | |
1747 | } | |
1748 | esw->l2_table.size = l2_table_size; | |
1749 | ||
1750 | esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); | |
1751 | if (!esw->work_queue) { | |
1752 | err = -ENOMEM; | |
1753 | goto abort; | |
1754 | } | |
1755 | ||
1756 | esw->vports = kcalloc(total_vports, sizeof(struct mlx5_vport), | |
1757 | GFP_KERNEL); | |
1758 | if (!esw->vports) { | |
1759 | err = -ENOMEM; | |
1760 | goto abort; | |
1761 | } | |
1762 | ||
127ea380 HHZ |
1763 | esw->offloads.vport_reps = |
1764 | kzalloc(total_vports * sizeof(struct mlx5_eswitch_rep), | |
1765 | GFP_KERNEL); | |
1766 | if (!esw->offloads.vport_reps) { | |
1767 | err = -ENOMEM; | |
1768 | goto abort; | |
1769 | } | |
1770 | ||
a54e20b4 | 1771 | hash_init(esw->offloads.encap_tbl); |
11c9c548 | 1772 | hash_init(esw->offloads.mod_hdr_tbl); |
dfcb1ed3 MHY |
1773 | mutex_init(&esw->state_lock); |
1774 | ||
073bb189 SM |
1775 | for (vport_num = 0; vport_num < total_vports; vport_num++) { |
1776 | struct mlx5_vport *vport = &esw->vports[vport_num]; | |
1777 | ||
1778 | vport->vport = vport_num; | |
1ab2068a | 1779 | vport->info.link_state = MLX5_ESW_VPORT_ADMIN_STATE_AUTO; |
073bb189 SM |
1780 | vport->dev = dev; |
1781 | INIT_WORK(&vport->vport_change_handler, | |
1782 | esw_vport_change_handler); | |
073bb189 SM |
1783 | } |
1784 | ||
81848731 SM |
1785 | esw->total_vports = total_vports; |
1786 | esw->enabled_vports = 0; | |
6ab36e35 | 1787 | esw->mode = SRIOV_NONE; |
bffaa916 | 1788 | esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE; |
7768d197 RD |
1789 | if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, encap) && |
1790 | MLX5_CAP_ESW_FLOWTABLE_FDB(dev, decap)) | |
1791 | esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC; | |
1792 | else | |
1793 | esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE; | |
073bb189 | 1794 | |
81848731 | 1795 | dev->priv.eswitch = esw; |
073bb189 SM |
1796 | return 0; |
1797 | abort: | |
1798 | if (esw->work_queue) | |
1799 | destroy_workqueue(esw->work_queue); | |
1800 | kfree(esw->l2_table.bitmap); | |
1801 | kfree(esw->vports); | |
127ea380 | 1802 | kfree(esw->offloads.vport_reps); |
073bb189 SM |
1803 | kfree(esw); |
1804 | return err; | |
1805 | } | |
1806 | ||
1807 | void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) | |
1808 | { | |
1809 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || | |
1810 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) | |
1811 | return; | |
1812 | ||
1813 | esw_info(esw->dev, "cleanup\n"); | |
073bb189 SM |
1814 | |
1815 | esw->dev->priv.eswitch = NULL; | |
1816 | destroy_workqueue(esw->work_queue); | |
1817 | kfree(esw->l2_table.bitmap); | |
127ea380 | 1818 | kfree(esw->offloads.vport_reps); |
073bb189 SM |
1819 | kfree(esw->vports); |
1820 | kfree(esw); | |
1821 | } | |
1822 | ||
1823 | void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) | |
1824 | { | |
1825 | struct mlx5_eqe_vport_change *vc_eqe = &eqe->data.vport_change; | |
1826 | u16 vport_num = be16_to_cpu(vc_eqe->vport_num); | |
1827 | struct mlx5_vport *vport; | |
1828 | ||
1829 | if (!esw) { | |
1830 | pr_warn("MLX5 E-Switch: vport %d got an event while eswitch is not initialized\n", | |
1831 | vport_num); | |
1832 | return; | |
1833 | } | |
1834 | ||
1835 | vport = &esw->vports[vport_num]; | |
073bb189 SM |
1836 | if (vport->enabled) |
1837 | queue_work(esw->work_queue, &vport->vport_change_handler); | |
073bb189 | 1838 | } |
77256579 SM |
1839 | |
1840 | /* Vport Administration */ | |
1841 | #define ESW_ALLOWED(esw) \ | |
1842 | (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev)) | |
1843 | #define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports) | |
1844 | ||
1845 | int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, | |
1846 | int vport, u8 mac[ETH_ALEN]) | |
1847 | { | |
f942380c | 1848 | struct mlx5_vport *evport; |
23898c76 NO |
1849 | u64 node_guid; |
1850 | int err = 0; | |
77256579 SM |
1851 | |
1852 | if (!ESW_ALLOWED(esw)) | |
1853 | return -EPERM; | |
ccce1700 | 1854 | if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac)) |
77256579 SM |
1855 | return -EINVAL; |
1856 | ||
1ab2068a | 1857 | mutex_lock(&esw->state_lock); |
f942380c MHY |
1858 | evport = &esw->vports[vport]; |
1859 | ||
1ab2068a | 1860 | if (evport->info.spoofchk && !is_valid_ether_addr(mac)) { |
f942380c MHY |
1861 | mlx5_core_warn(esw->dev, |
1862 | "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n", | |
1863 | vport); | |
1ab2068a MHY |
1864 | err = -EPERM; |
1865 | goto unlock; | |
f942380c MHY |
1866 | } |
1867 | ||
77256579 SM |
1868 | err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); |
1869 | if (err) { | |
1870 | mlx5_core_warn(esw->dev, | |
1871 | "Failed to mlx5_modify_nic_vport_mac vport(%d) err=(%d)\n", | |
1872 | vport, err); | |
1ab2068a | 1873 | goto unlock; |
77256579 SM |
1874 | } |
1875 | ||
23898c76 NO |
1876 | node_guid_gen_from_mac(&node_guid, mac); |
1877 | err = mlx5_modify_nic_vport_node_guid(esw->dev, vport, node_guid); | |
1878 | if (err) | |
1879 | mlx5_core_warn(esw->dev, | |
1880 | "Failed to set vport %d node guid, err = %d. RDMA_CM will not function properly for this VF.\n", | |
1881 | vport, err); | |
1882 | ||
1ab2068a MHY |
1883 | ether_addr_copy(evport->info.mac, mac); |
1884 | evport->info.node_guid = node_guid; | |
f96750f8 | 1885 | if (evport->enabled && esw->mode == SRIOV_LEGACY) |
f942380c | 1886 | err = esw_vport_ingress_config(esw, evport); |
1ab2068a MHY |
1887 | |
1888 | unlock: | |
f942380c | 1889 | mutex_unlock(&esw->state_lock); |
77256579 SM |
1890 | return err; |
1891 | } | |
1892 | ||
1893 | int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, | |
1894 | int vport, int link_state) | |
1895 | { | |
1ab2068a MHY |
1896 | struct mlx5_vport *evport; |
1897 | int err = 0; | |
1898 | ||
77256579 SM |
1899 | if (!ESW_ALLOWED(esw)) |
1900 | return -EPERM; | |
1901 | if (!LEGAL_VPORT(esw, vport)) | |
1902 | return -EINVAL; | |
1903 | ||
1ab2068a MHY |
1904 | mutex_lock(&esw->state_lock); |
1905 | evport = &esw->vports[vport]; | |
1906 | ||
1907 | err = mlx5_modify_vport_admin_state(esw->dev, | |
1908 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, | |
1909 | vport, link_state); | |
1910 | if (err) { | |
1911 | mlx5_core_warn(esw->dev, | |
1912 | "Failed to set vport %d link state, err = %d", | |
1913 | vport, err); | |
1914 | goto unlock; | |
1915 | } | |
1916 | ||
1917 | evport->info.link_state = link_state; | |
1918 | ||
1919 | unlock: | |
1920 | mutex_unlock(&esw->state_lock); | |
1921 | return 0; | |
77256579 SM |
1922 | } |
1923 | ||
1924 | int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, | |
1925 | int vport, struct ifla_vf_info *ivi) | |
1926 | { | |
f942380c | 1927 | struct mlx5_vport *evport; |
9e7ea352 | 1928 | |
77256579 SM |
1929 | if (!ESW_ALLOWED(esw)) |
1930 | return -EPERM; | |
1931 | if (!LEGAL_VPORT(esw, vport)) | |
1932 | return -EINVAL; | |
1933 | ||
f942380c MHY |
1934 | evport = &esw->vports[vport]; |
1935 | ||
77256579 SM |
1936 | memset(ivi, 0, sizeof(*ivi)); |
1937 | ivi->vf = vport - 1; | |
1938 | ||
1ab2068a MHY |
1939 | mutex_lock(&esw->state_lock); |
1940 | ether_addr_copy(ivi->mac, evport->info.mac); | |
1941 | ivi->linkstate = evport->info.link_state; | |
1942 | ivi->vlan = evport->info.vlan; | |
1943 | ivi->qos = evport->info.qos; | |
1944 | ivi->spoofchk = evport->info.spoofchk; | |
1945 | ivi->trusted = evport->info.trusted; | |
c9497c98 | 1946 | ivi->min_tx_rate = evport->info.min_rate; |
bd77bf1c | 1947 | ivi->max_tx_rate = evport->info.max_rate; |
1ab2068a | 1948 | mutex_unlock(&esw->state_lock); |
77256579 SM |
1949 | |
1950 | return 0; | |
1951 | } | |
9e7ea352 | 1952 | |
e33dfe31 OG |
1953 | int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, |
1954 | int vport, u16 vlan, u8 qos, u8 set_flags) | |
9e7ea352 | 1955 | { |
dfcb1ed3 MHY |
1956 | struct mlx5_vport *evport; |
1957 | int err = 0; | |
9e7ea352 SM |
1958 | |
1959 | if (!ESW_ALLOWED(esw)) | |
1960 | return -EPERM; | |
1961 | if (!LEGAL_VPORT(esw, vport) || (vlan > 4095) || (qos > 7)) | |
1962 | return -EINVAL; | |
1963 | ||
1ab2068a | 1964 | mutex_lock(&esw->state_lock); |
dfcb1ed3 MHY |
1965 | evport = &esw->vports[vport]; |
1966 | ||
e33dfe31 | 1967 | err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags); |
dfcb1ed3 | 1968 | if (err) |
1ab2068a | 1969 | goto unlock; |
dfcb1ed3 | 1970 | |
1ab2068a MHY |
1971 | evport->info.vlan = vlan; |
1972 | evport->info.qos = qos; | |
f96750f8 | 1973 | if (evport->enabled && esw->mode == SRIOV_LEGACY) { |
dfcb1ed3 MHY |
1974 | err = esw_vport_ingress_config(esw, evport); |
1975 | if (err) | |
1ab2068a | 1976 | goto unlock; |
dfcb1ed3 MHY |
1977 | err = esw_vport_egress_config(esw, evport); |
1978 | } | |
1979 | ||
1ab2068a | 1980 | unlock: |
dfcb1ed3 MHY |
1981 | mutex_unlock(&esw->state_lock); |
1982 | return err; | |
9e7ea352 | 1983 | } |
3b751a2a | 1984 | |
e33dfe31 OG |
1985 | int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, |
1986 | int vport, u16 vlan, u8 qos) | |
1987 | { | |
1988 | u8 set_flags = 0; | |
1989 | ||
1990 | if (vlan || qos) | |
1991 | set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT; | |
1992 | ||
1993 | return __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags); | |
1994 | } | |
1995 | ||
f942380c MHY |
1996 | int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, |
1997 | int vport, bool spoofchk) | |
1998 | { | |
1999 | struct mlx5_vport *evport; | |
2000 | bool pschk; | |
2001 | int err = 0; | |
2002 | ||
2003 | if (!ESW_ALLOWED(esw)) | |
2004 | return -EPERM; | |
2005 | if (!LEGAL_VPORT(esw, vport)) | |
2006 | return -EINVAL; | |
2007 | ||
f942380c | 2008 | mutex_lock(&esw->state_lock); |
1ab2068a MHY |
2009 | evport = &esw->vports[vport]; |
2010 | pschk = evport->info.spoofchk; | |
2011 | evport->info.spoofchk = spoofchk; | |
2012 | if (evport->enabled && esw->mode == SRIOV_LEGACY) | |
f942380c | 2013 | err = esw_vport_ingress_config(esw, evport); |
1ab2068a MHY |
2014 | if (err) |
2015 | evport->info.spoofchk = pschk; | |
f942380c MHY |
2016 | mutex_unlock(&esw->state_lock); |
2017 | ||
2018 | return err; | |
2019 | } | |
2020 | ||
1edc57e2 MHY |
2021 | int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, |
2022 | int vport, bool setting) | |
2023 | { | |
2024 | struct mlx5_vport *evport; | |
2025 | ||
2026 | if (!ESW_ALLOWED(esw)) | |
2027 | return -EPERM; | |
2028 | if (!LEGAL_VPORT(esw, vport)) | |
2029 | return -EINVAL; | |
2030 | ||
1edc57e2 | 2031 | mutex_lock(&esw->state_lock); |
1ab2068a MHY |
2032 | evport = &esw->vports[vport]; |
2033 | evport->info.trusted = setting; | |
1edc57e2 MHY |
2034 | if (evport->enabled) |
2035 | esw_vport_change_handle_locked(evport); | |
2036 | mutex_unlock(&esw->state_lock); | |
2037 | ||
2038 | return 0; | |
2039 | } | |
2040 | ||
c9497c98 | 2041 | static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw) |
bd77bf1c | 2042 | { |
c9497c98 | 2043 | u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share); |
bd77bf1c | 2044 | struct mlx5_vport *evport; |
c9497c98 MHY |
2045 | u32 max_guarantee = 0; |
2046 | int i; | |
2047 | ||
2048 | for (i = 0; i <= esw->total_vports; i++) { | |
2049 | evport = &esw->vports[i]; | |
2050 | if (!evport->enabled || evport->info.min_rate < max_guarantee) | |
2051 | continue; | |
2052 | max_guarantee = evport->info.min_rate; | |
2053 | } | |
2054 | ||
2055 | return max_t(u32, max_guarantee / fw_max_bw_share, 1); | |
2056 | } | |
2057 | ||
2058 | static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider) | |
2059 | { | |
2060 | u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share); | |
2061 | struct mlx5_vport *evport; | |
2062 | u32 vport_max_rate; | |
2063 | u32 vport_min_rate; | |
2064 | u32 bw_share; | |
2065 | int err; | |
2066 | int i; | |
2067 | ||
2068 | for (i = 0; i <= esw->total_vports; i++) { | |
2069 | evport = &esw->vports[i]; | |
2070 | if (!evport->enabled) | |
2071 | continue; | |
2072 | vport_min_rate = evport->info.min_rate; | |
2073 | vport_max_rate = evport->info.max_rate; | |
2074 | bw_share = MLX5_MIN_BW_SHARE; | |
2075 | ||
2076 | if (vport_min_rate) | |
2077 | bw_share = MLX5_RATE_TO_BW_SHARE(vport_min_rate, | |
2078 | divider, | |
2079 | fw_max_bw_share); | |
2080 | ||
2081 | if (bw_share == evport->qos.bw_share) | |
2082 | continue; | |
2083 | ||
2084 | err = esw_vport_qos_config(esw, i, vport_max_rate, | |
2085 | bw_share); | |
2086 | if (!err) | |
2087 | evport->qos.bw_share = bw_share; | |
2088 | else | |
2089 | return err; | |
2090 | } | |
2091 | ||
2092 | return 0; | |
2093 | } | |
2094 | ||
2095 | int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, | |
2096 | u32 max_rate, u32 min_rate) | |
2097 | { | |
2098 | u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share); | |
2099 | bool min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) && | |
2100 | fw_max_bw_share >= MLX5_MIN_BW_SHARE; | |
2101 | bool max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit); | |
2102 | struct mlx5_vport *evport; | |
2103 | u32 previous_min_rate; | |
2104 | u32 divider; | |
bd77bf1c MHY |
2105 | int err = 0; |
2106 | ||
2107 | if (!ESW_ALLOWED(esw)) | |
2108 | return -EPERM; | |
2109 | if (!LEGAL_VPORT(esw, vport)) | |
2110 | return -EINVAL; | |
c9497c98 MHY |
2111 | if ((min_rate && !min_rate_supported) || (max_rate && !max_rate_supported)) |
2112 | return -EOPNOTSUPP; | |
bd77bf1c MHY |
2113 | |
2114 | mutex_lock(&esw->state_lock); | |
2115 | evport = &esw->vports[vport]; | |
c9497c98 MHY |
2116 | |
2117 | if (min_rate == evport->info.min_rate) | |
2118 | goto set_max_rate; | |
2119 | ||
2120 | previous_min_rate = evport->info.min_rate; | |
2121 | evport->info.min_rate = min_rate; | |
2122 | divider = calculate_vports_min_rate_divider(esw); | |
2123 | err = normalize_vports_min_rate(esw, divider); | |
2124 | if (err) { | |
2125 | evport->info.min_rate = previous_min_rate; | |
2126 | goto unlock; | |
2127 | } | |
2128 | ||
2129 | set_max_rate: | |
2130 | if (max_rate == evport->info.max_rate) | |
2131 | goto unlock; | |
2132 | ||
2133 | err = esw_vport_qos_config(esw, vport, max_rate, evport->qos.bw_share); | |
bd77bf1c MHY |
2134 | if (!err) |
2135 | evport->info.max_rate = max_rate; | |
2136 | ||
c9497c98 | 2137 | unlock: |
bd77bf1c MHY |
2138 | mutex_unlock(&esw->state_lock); |
2139 | return err; | |
2140 | } | |
2141 | ||
3b751a2a SM |
2142 | int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, |
2143 | int vport, | |
2144 | struct ifla_vf_stats *vf_stats) | |
2145 | { | |
2146 | int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); | |
c4f287c4 | 2147 | u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0}; |
3b751a2a SM |
2148 | int err = 0; |
2149 | u32 *out; | |
2150 | ||
2151 | if (!ESW_ALLOWED(esw)) | |
2152 | return -EPERM; | |
2153 | if (!LEGAL_VPORT(esw, vport)) | |
2154 | return -EINVAL; | |
2155 | ||
1b9a07ee | 2156 | out = kvzalloc(outlen, GFP_KERNEL); |
3b751a2a SM |
2157 | if (!out) |
2158 | return -ENOMEM; | |
2159 | ||
3b751a2a SM |
2160 | MLX5_SET(query_vport_counter_in, in, opcode, |
2161 | MLX5_CMD_OP_QUERY_VPORT_COUNTER); | |
2162 | MLX5_SET(query_vport_counter_in, in, op_mod, 0); | |
2163 | MLX5_SET(query_vport_counter_in, in, vport_number, vport); | |
2164 | if (vport) | |
2165 | MLX5_SET(query_vport_counter_in, in, other_vport, 1); | |
2166 | ||
2167 | memset(out, 0, outlen); | |
2168 | err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); | |
2169 | if (err) | |
2170 | goto free_out; | |
2171 | ||
2172 | #define MLX5_GET_CTR(p, x) \ | |
2173 | MLX5_GET64(query_vport_counter_out, p, x) | |
2174 | ||
2175 | memset(vf_stats, 0, sizeof(*vf_stats)); | |
2176 | vf_stats->rx_packets = | |
2177 | MLX5_GET_CTR(out, received_eth_unicast.packets) + | |
2178 | MLX5_GET_CTR(out, received_eth_multicast.packets) + | |
2179 | MLX5_GET_CTR(out, received_eth_broadcast.packets); | |
2180 | ||
2181 | vf_stats->rx_bytes = | |
2182 | MLX5_GET_CTR(out, received_eth_unicast.octets) + | |
2183 | MLX5_GET_CTR(out, received_eth_multicast.octets) + | |
2184 | MLX5_GET_CTR(out, received_eth_broadcast.octets); | |
2185 | ||
2186 | vf_stats->tx_packets = | |
2187 | MLX5_GET_CTR(out, transmitted_eth_unicast.packets) + | |
2188 | MLX5_GET_CTR(out, transmitted_eth_multicast.packets) + | |
2189 | MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); | |
2190 | ||
2191 | vf_stats->tx_bytes = | |
2192 | MLX5_GET_CTR(out, transmitted_eth_unicast.octets) + | |
2193 | MLX5_GET_CTR(out, transmitted_eth_multicast.octets) + | |
2194 | MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); | |
2195 | ||
2196 | vf_stats->multicast = | |
2197 | MLX5_GET_CTR(out, received_eth_multicast.packets); | |
2198 | ||
2199 | vf_stats->broadcast = | |
2200 | MLX5_GET_CTR(out, received_eth_broadcast.packets); | |
2201 | ||
2202 | free_out: | |
2203 | kvfree(out); | |
2204 | return err; | |
2205 | } |