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kuba-mookuba-moo
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Merge branch 'mlx5-misc-fixes-2025-07-17'
Tariq Toukan says: ==================== mlx5 misc fixes 2025-07-17 This small patchset provides misc bug fixes from the team to the mlx5 driver. ==================== Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2 parents 6e86fb7 + 5b4c56a commit 81e0db8

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-56
lines changed

2 files changed

+56
-56
lines changed

‎drivers/net/ethernet/mellanox/mlx5/core/cmd.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1947,8 +1947,8 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
19471947

19481948
err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
19491949
pages_queue, token, force_polling);
1950-
if (callback)
1951-
return err;
1950+
if (callback && !err)
1951+
return 0;
19521952

19531953
if (err > 0) /* Failed in FW, command didn't execute */
19541954
err = deliv_status_to_err(err);

‎drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c‎

Lines changed: 54 additions & 54 deletions
Original file line numberDiff line numberDiff line change
@@ -1182,19 +1182,19 @@ static void esw_set_peer_miss_rule_source_port(struct mlx5_eswitch *esw,
11821182
static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
11831183
struct mlx5_core_dev *peer_dev)
11841184
{
1185+
struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch;
11851186
struct mlx5_flow_destination dest = {};
11861187
struct mlx5_flow_act flow_act = {0};
11871188
struct mlx5_flow_handle **flows;
1188-
/* total vports is the same for both e-switches */
1189-
int nvports = esw->total_vports;
11901189
struct mlx5_flow_handle *flow;
1190+
struct mlx5_vport *peer_vport;
11911191
struct mlx5_flow_spec *spec;
1192-
struct mlx5_vport *vport;
11931192
int err, pfindex;
11941193
unsigned long i;
11951194
void *misc;
11961195

1197-
if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev))
1196+
if (!MLX5_VPORT_MANAGER(peer_dev) &&
1197+
!mlx5_core_is_ecpf_esw_manager(peer_dev))
11981198
return 0;
11991199

12001200
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
@@ -1203,7 +1203,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
12031203

12041204
peer_miss_rules_setup(esw, peer_dev, spec, &dest);
12051205

1206-
flows = kvcalloc(nvports, sizeof(*flows), GFP_KERNEL);
1206+
flows = kvcalloc(peer_esw->total_vports, sizeof(*flows), GFP_KERNEL);
12071207
if (!flows) {
12081208
err = -ENOMEM;
12091209
goto alloc_flows_err;
@@ -1213,59 +1213,60 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
12131213
misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
12141214
misc_parameters);
12151215

1216-
if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
1217-
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
1218-
esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch,
1219-
spec, MLX5_VPORT_PF);
1216+
if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
1217+
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
1218+
esw_set_peer_miss_rule_source_port(esw, peer_esw, spec,
1219+
MLX5_VPORT_PF);
12201220

12211221
flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
12221222
spec, &flow_act, &dest, 1);
12231223
if (IS_ERR(flow)) {
12241224
err = PTR_ERR(flow);
12251225
goto add_pf_flow_err;
12261226
}
1227-
flows[vport->index] = flow;
1227+
flows[peer_vport->index] = flow;
12281228
}
12291229

1230-
if (mlx5_ecpf_vport_exists(esw->dev)) {
1231-
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
1230+
if (mlx5_ecpf_vport_exists(peer_dev)) {
1231+
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF);
12321232
MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF);
12331233
flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
12341234
spec, &flow_act, &dest, 1);
12351235
if (IS_ERR(flow)) {
12361236
err = PTR_ERR(flow);
12371237
goto add_ecpf_flow_err;
12381238
}
1239-
flows[vport->index] = flow;
1239+
flows[peer_vport->index] = flow;
12401240
}
12411241

1242-
mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) {
1242+
mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
1243+
mlx5_core_max_vfs(peer_dev)) {
12431244
esw_set_peer_miss_rule_source_port(esw,
1244-
peer_dev->priv.eswitch,
1245-
spec, vport->vport);
1245+
peer_esw,
1246+
spec, peer_vport->vport);
12461247

12471248
flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
12481249
spec, &flow_act, &dest, 1);
12491250
if (IS_ERR(flow)) {
12501251
err = PTR_ERR(flow);
12511252
goto add_vf_flow_err;
12521253
}
1253-
flows[vport->index] = flow;
1254+
flows[peer_vport->index] = flow;
12541255
}
12551256

1256-
if (mlx5_core_ec_sriov_enabled(esw->dev)) {
1257-
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) {
1258-
if (i >= mlx5_core_max_ec_vfs(peer_dev))
1259-
break;
1260-
esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch,
1261-
spec, vport->vport);
1257+
if (mlx5_core_ec_sriov_enabled(peer_dev)) {
1258+
mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport,
1259+
mlx5_core_max_ec_vfs(peer_dev)) {
1260+
esw_set_peer_miss_rule_source_port(esw, peer_esw,
1261+
spec,
1262+
peer_vport->vport);
12621263
flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
12631264
spec, &flow_act, &dest, 1);
12641265
if (IS_ERR(flow)) {
12651266
err = PTR_ERR(flow);
12661267
goto add_ec_vf_flow_err;
12671268
}
1268-
flows[vport->index] = flow;
1269+
flows[peer_vport->index] = flow;
12691270
}
12701271
}
12711272

@@ -1282,25 +1283,27 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
12821283
return 0;
12831284

12841285
add_ec_vf_flow_err:
1285-
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) {
1286-
if (!flows[vport->index])
1286+
mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport,
1287+
mlx5_core_max_ec_vfs(peer_dev)) {
1288+
if (!flows[peer_vport->index])
12871289
continue;
1288-
mlx5_del_flow_rules(flows[vport->index]);
1290+
mlx5_del_flow_rules(flows[peer_vport->index]);
12891291
}
12901292
add_vf_flow_err:
1291-
mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev)) {
1292-
if (!flows[vport->index])
1293+
mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
1294+
mlx5_core_max_vfs(peer_dev)) {
1295+
if (!flows[peer_vport->index])
12931296
continue;
1294-
mlx5_del_flow_rules(flows[vport->index]);
1297+
mlx5_del_flow_rules(flows[peer_vport->index]);
12951298
}
1296-
if (mlx5_ecpf_vport_exists(esw->dev)) {
1297-
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
1298-
mlx5_del_flow_rules(flows[vport->index]);
1299+
if (mlx5_ecpf_vport_exists(peer_dev)) {
1300+
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF);
1301+
mlx5_del_flow_rules(flows[peer_vport->index]);
12991302
}
13001303
add_ecpf_flow_err:
1301-
if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
1302-
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
1303-
mlx5_del_flow_rules(flows[vport->index]);
1304+
if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
1305+
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
1306+
mlx5_del_flow_rules(flows[peer_vport->index]);
13041307
}
13051308
add_pf_flow_err:
13061309
esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err);
@@ -1313,37 +1316,34 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
13131316
static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
13141317
struct mlx5_core_dev *peer_dev)
13151318
{
1319+
struct mlx5_eswitch *peer_esw = peer_dev->priv.eswitch;
13161320
u16 peer_index = mlx5_get_dev_index(peer_dev);
13171321
struct mlx5_flow_handle **flows;
1318-
struct mlx5_vport *vport;
1322+
struct mlx5_vport *peer_vport;
13191323
unsigned long i;
13201324

13211325
flows = esw->fdb_table.offloads.peer_miss_rules[peer_index];
13221326
if (!flows)
13231327
return;
13241328

1325-
if (mlx5_core_ec_sriov_enabled(esw->dev)) {
1326-
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) {
1327-
/* The flow for a particular vport could be NULL if the other ECPF
1328-
* has fewer or no VFs enabled
1329-
*/
1330-
if (!flows[vport->index])
1331-
continue;
1332-
mlx5_del_flow_rules(flows[vport->index]);
1333-
}
1329+
if (mlx5_core_ec_sriov_enabled(peer_dev)) {
1330+
mlx5_esw_for_each_ec_vf_vport(peer_esw, i, peer_vport,
1331+
mlx5_core_max_ec_vfs(peer_dev))
1332+
mlx5_del_flow_rules(flows[peer_vport->index]);
13341333
}
13351334

1336-
mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev))
1337-
mlx5_del_flow_rules(flows[vport->index]);
1335+
mlx5_esw_for_each_vf_vport(peer_esw, i, peer_vport,
1336+
mlx5_core_max_vfs(peer_dev))
1337+
mlx5_del_flow_rules(flows[peer_vport->index]);
13381338

1339-
if (mlx5_ecpf_vport_exists(esw->dev)) {
1340-
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
1341-
mlx5_del_flow_rules(flows[vport->index]);
1339+
if (mlx5_ecpf_vport_exists(peer_dev)) {
1340+
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF);
1341+
mlx5_del_flow_rules(flows[peer_vport->index]);
13421342
}
13431343

1344-
if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
1345-
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
1346-
mlx5_del_flow_rules(flows[vport->index]);
1344+
if (mlx5_core_is_ecpf_esw_manager(peer_dev)) {
1345+
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_PF);
1346+
mlx5_del_flow_rules(flows[peer_vport->index]);
13471347
}
13481348

13491349
kvfree(flows);

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