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path: root/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c590
1 files changed, 359 insertions, 231 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 30aae76b6a1d..2c965ad0d744 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -111,42 +111,32 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
}
/* E-Switch vport context HW commands */
-static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
- void *in, int inlen)
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
+ bool other_vport,
+ void *in, int inlen)
{
u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0};
MLX5_SET(modify_esw_vport_context_in, in, opcode,
MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
- MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
-int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
- void *in, int inlen)
-{
- return modify_esw_vport_context_cmd(esw->dev, vport, in, inlen);
-}
-
-static int query_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
- void *out, int outlen)
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
+ bool other_vport,
+ void *out, int outlen)
{
u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
MLX5_SET(query_esw_vport_context_in, in, opcode,
MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
- MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
-int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
- void *out, int outlen)
-{
- return query_esw_vport_context_cmd(esw->dev, vport, out, outlen);
-}
-
static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
u16 vlan, u8 qos, u8 set_flags)
{
@@ -179,7 +169,8 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
MLX5_SET(modify_esw_vport_context_in, in,
field_select.vport_cvlan_insert, 1);
- return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in));
+ return mlx5_eswitch_modify_esw_vport_context(dev, vport, true,
+ in, sizeof(in));
}
/* E-Switch FDB */
@@ -452,6 +443,13 @@ static int esw_create_legacy_table(struct mlx5_eswitch *esw)
return err;
}
+static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
+{
+ esw_cleanup_vepa_rules(esw);
+ esw_destroy_legacy_fdb_table(esw);
+ esw_destroy_legacy_vepa_table(esw);
+}
+
#define MLX5_LEGACY_SRIOV_VPORT_EVENTS (MLX5_VPORT_UC_ADDR_CHANGE | \
MLX5_VPORT_MC_ADDR_CHANGE | \
MLX5_VPORT_PROMISC_CHANGE)
@@ -464,15 +462,10 @@ static int esw_legacy_enable(struct mlx5_eswitch *esw)
if (ret)
return ret;
- mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS);
- return 0;
-}
-
-static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
-{
- esw_cleanup_vepa_rules(esw);
- esw_destroy_legacy_fdb_table(esw);
- esw_destroy_legacy_vepa_table(esw);
+ ret = mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS);
+ if (ret)
+ esw_destroy_legacy_table(esw);
+ return ret;
}
static void esw_legacy_disable(struct mlx5_eswitch *esw)
@@ -501,7 +494,7 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
/* Skip mlx5_mpfs_add_mac for eswitch_managers,
* it is already done by its netdev in mlx5e_execute_l2_action
*/
- if (esw->manager_vport == vport)
+ if (mlx5_esw_is_manager_vport(esw, vport))
goto fdb_add;
err = mlx5_mpfs_add_mac(esw->dev, mac);
@@ -530,10 +523,10 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
u16 vport = vaddr->vport;
int err = 0;
- /* Skip mlx5_mpfs_del_mac for eswitch managerss,
+ /* Skip mlx5_mpfs_del_mac for eswitch managers,
* it is already done by its netdev in mlx5e_execute_l2_action
*/
- if (!vaddr->mpfs || esw->manager_vport == vport)
+ if (!vaddr->mpfs || mlx5_esw_is_manager_vport(esw, vport))
goto fdb_del;
err = mlx5_mpfs_del_mac(esw->dev, mac);
@@ -1040,14 +1033,15 @@ out:
void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan))
+ if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) {
mlx5_del_flow_rules(vport->egress.allowed_vlan);
+ vport->egress.allowed_vlan = NULL;
+ }
- if (!IS_ERR_OR_NULL(vport->egress.drop_rule))
- mlx5_del_flow_rules(vport->egress.drop_rule);
-
- vport->egress.allowed_vlan = NULL;
- vport->egress.drop_rule = NULL;
+ if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_rule)) {
+ mlx5_del_flow_rules(vport->egress.legacy.drop_rule);
+ vport->egress.legacy.drop_rule = NULL;
+ }
}
void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
@@ -1067,57 +1061,21 @@ void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
vport->egress.acl = NULL;
}
-int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int
+esw_vport_create_legacy_ingress_acl_groups(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_flow_namespace *root_ns;
- struct mlx5_flow_table *acl;
struct mlx5_flow_group *g;
void *match_criteria;
u32 *flow_group_in;
- /* The ingress acl table contains 4 groups
- * (2 active rules at the same time -
- * 1 allow rule from one of the first 3 groups.
- * 1 drop rule from the last group):
- * 1)Allow untagged traffic with smac=original mac.
- * 2)Allow untagged traffic.
- * 3)Allow traffic with smac=original mac.
- * 4)Drop all other traffic.
- */
- int table_size = 4;
- int err = 0;
-
- if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
- return -EOPNOTSUPP;
-
- if (!IS_ERR_OR_NULL(vport->ingress.acl))
- return 0;
-
- esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
- vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
-
- root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- mlx5_eswitch_vport_num_to_index(esw, vport->vport));
- if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport);
- return -EOPNOTSUPP;
- }
+ int err;
flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
- acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
- if (IS_ERR(acl)) {
- err = PTR_ERR(acl);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n",
- vport->vport, err);
- goto out;
- }
- vport->ingress.acl = acl;
-
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -1127,14 +1085,14 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create untagged spoofchk flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto spoof_err;
}
- vport->ingress.allow_untagged_spoofchk_grp = g;
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -1142,14 +1100,14 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create untagged flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto untagged_err;
}
- vport->ingress.allow_untagged_only_grp = g;
+ vport->ingress.legacy.allow_untagged_only_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -1158,108 +1116,178 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create spoofchk flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto allow_spoof_err;
}
- vport->ingress.allow_spoofchk_only_grp = g;
+ vport->ingress.legacy.allow_spoofchk_only_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create drop flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto drop_err;
}
- vport->ingress.drop_grp = g;
+ vport->ingress.legacy.drop_grp = g;
+ kvfree(flow_group_in);
+ return 0;
-out:
- if (err) {
- if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp))
- mlx5_destroy_flow_group(
- vport->ingress.allow_spoofchk_only_grp);
- if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp))
- mlx5_destroy_flow_group(
- vport->ingress.allow_untagged_only_grp);
- if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp))
- mlx5_destroy_flow_group(
- vport->ingress.allow_untagged_spoofchk_grp);
- if (!IS_ERR_OR_NULL(vport->ingress.acl))
- mlx5_destroy_flow_table(vport->ingress.acl);
+drop_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_spoofchk_only_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
+ vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
}
-
+allow_spoof_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_only_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
+ vport->ingress.legacy.allow_untagged_only_grp = NULL;
+ }
+untagged_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_spoofchk_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
+ }
+spoof_err:
kvfree(flow_group_in);
return err;
}
+int esw_vport_create_ingress_acl_table(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport, int table_size)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_namespace *root_ns;
+ struct mlx5_flow_table *acl;
+ int vport_index;
+ int err;
+
+ if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
+ return -EOPNOTSUPP;
+
+ esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
+ vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
+
+ vport_index = mlx5_eswitch_vport_num_to_index(esw, vport->vport);
+ root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ vport_index);
+ if (!root_ns) {
+ esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n",
+ vport->vport);
+ return -EOPNOTSUPP;
+ }
+
+ acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
+ if (IS_ERR(acl)) {
+ err = PTR_ERR(acl);
+ esw_warn(dev, "vport[%d] ingress create flow Table, err(%d)\n",
+ vport->vport, err);
+ return err;
+ }
+ vport->ingress.acl = acl;
+ return 0;
+}
+
+void esw_vport_destroy_ingress_acl_table(struct mlx5_vport *vport)
+{
+ if (!vport->ingress.acl)
+ return;
+
+ mlx5_destroy_flow_table(vport->ingress.acl);
+ vport->ingress.acl = NULL;
+}
+
void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- if (!IS_ERR_OR_NULL(vport->ingress.drop_rule))
- mlx5_del_flow_rules(vport->ingress.drop_rule);
+ if (vport->ingress.legacy.drop_rule) {
+ mlx5_del_flow_rules(vport->ingress.legacy.drop_rule);
+ vport->ingress.legacy.drop_rule = NULL;
+ }
- if (!IS_ERR_OR_NULL(vport->ingress.allow_rule))
+ if (vport->ingress.allow_rule) {
mlx5_del_flow_rules(vport->ingress.allow_rule);
-
- vport->ingress.drop_rule = NULL;
- vport->ingress.allow_rule = NULL;
-
- esw_vport_del_ingress_acl_modify_metadata(esw, vport);
+ vport->ingress.allow_rule = NULL;
+ }
}
-void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static void esw_vport_disable_legacy_ingress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- if (IS_ERR_OR_NULL(vport->ingress.acl))
+ if (!vport->ingress.acl)
return;
esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport);
esw_vport_cleanup_ingress_rules(esw, vport);
- mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp);
- mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp);
- mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp);
- mlx5_destroy_flow_group(vport->ingress.drop_grp);
- mlx5_destroy_flow_table(vport->ingress.acl);
- vport->ingress.acl = NULL;
- vport->ingress.drop_grp = NULL;
- vport->ingress.allow_spoofchk_only_grp = NULL;
- vport->ingress.allow_untagged_only_grp = NULL;
- vport->ingress.allow_untagged_spoofchk_grp = NULL;
+ if (vport->ingress.legacy.allow_spoofchk_only_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
+ vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
+ }
+ if (vport->ingress.legacy.allow_untagged_only_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
+ vport->ingress.legacy.allow_untagged_only_grp = NULL;
+ }
+ if (vport->ingress.legacy.allow_untagged_spoofchk_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
+ }
+ if (vport->ingress.legacy.drop_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.drop_grp);
+ vport->ingress.legacy.drop_grp = NULL;
+ }
+ esw_vport_destroy_ingress_acl_table(vport);
}
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_fc *counter = vport->ingress.drop_counter;
+ struct mlx5_fc *counter = vport->ingress.legacy.drop_counter;
struct mlx5_flow_destination drop_ctr_dst = {0};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_spec *spec;
+ struct mlx5_flow_spec *spec = NULL;
int dest_num = 0;
int err = 0;
u8 *smac_v;
+ /* The ingress acl table contains 4 groups
+ * (2 active rules at the same time -
+ * 1 allow rule from one of the first 3 groups.
+ * 1 drop rule from the last group):
+ * 1)Allow untagged traffic with smac=original mac.
+ * 2)Allow untagged traffic.
+ * 3)Allow traffic with smac=original mac.
+ * 4)Drop all other traffic.
+ */
+ int table_size = 4;
+
esw_vport_cleanup_ingress_rules(esw, vport);
if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) {
- esw_vport_disable_ingress_acl(esw, vport);
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
return 0;
}
- err = esw_vport_enable_ingress_acl(esw, vport);
- if (err) {
- mlx5_core_warn(esw->dev,
- "failed to enable ingress acl (%d) on vport[%d]\n",
- err, vport->vport);
- return err;
+ if (!vport->ingress.acl) {
+ err = esw_vport_create_ingress_acl_table(esw, vport, table_size);
+ if (err) {
+ esw_warn(esw->dev,
+ "vport[%d] enable ingress acl err (%d)\n",
+ err, vport->vport);
+ return err;
+ }
+
+ err = esw_vport_create_legacy_ingress_acl_groups(esw, vport);
+ if (err)
+ goto out;
}
esw_debug(esw->dev,
@@ -1309,21 +1337,59 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
dst = &drop_ctr_dst;
dest_num++;
}
- vport->ingress.drop_rule =
+ vport->ingress.legacy.drop_rule =
mlx5_add_flow_rules(vport->ingress.acl, spec,
&flow_act, dst, dest_num);
- if (IS_ERR(vport->ingress.drop_rule)) {
- err = PTR_ERR(vport->ingress.drop_rule);
+ if (IS_ERR(vport->ingress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->ingress.legacy.drop_rule);
esw_warn(esw->dev,
"vport[%d] configure ingress drop rule, err(%d)\n",
vport->vport, err);
- vport->ingress.drop_rule = NULL;
+ vport->ingress.legacy.drop_rule = NULL;
goto out;
}
+ kvfree(spec);
+ return 0;
out:
- if (err)
- esw_vport_cleanup_ingress_rules(esw, vport);
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
+ kvfree(spec);
+ return err;
+}
+
+int mlx5_esw_create_vport_egress_acl_vlan(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport,
+ u16 vlan_id, u32 flow_action)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ if (vport->egress.allowed_vlan)
+ return -EEXIST;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vlan_id);
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ flow_act.action = flow_action;
+ vport->egress.allowed_vlan =
+ mlx5_add_flow_rules(vport->egress.acl, spec,
+ &flow_act, NULL, 0);
+ if (IS_ERR(vport->egress.allowed_vlan)) {
+ err = PTR_ERR(vport->egress.allowed_vlan);
+ esw_warn(esw->dev,
+ "vport[%d] configure egress vlan rule failed, err(%d)\n",
+ vport->vport, err);
+ vport->egress.allowed_vlan = NULL;
+ }
+
kvfree(spec);
return err;
}
@@ -1331,7 +1397,7 @@ out:
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_fc *counter = vport->egress.drop_counter;
+ struct mlx5_fc *counter = vport->egress.legacy.drop_counter;
struct mlx5_flow_destination drop_ctr_dst = {0};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
@@ -1358,34 +1424,17 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec) {
- err = -ENOMEM;
- goto out;
- }
-
/* Allowed vlan rule */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan);
+ err = mlx5_esw_create_vport_egress_acl_vlan(esw, vport, vport->info.vlan,
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW);
+ if (err)
+ return err;
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- vport->egress.allowed_vlan =
- mlx5_add_flow_rules(vport->egress.acl, spec,
- &flow_act, NULL, 0);
- if (IS_ERR(vport->egress.allowed_vlan)) {
- err = PTR_ERR(vport->egress.allowed_vlan);
- esw_warn(esw->dev,
- "vport[%d] configure egress allowed vlan rule failed, err(%d)\n",
- vport->vport, err);
- vport->egress.allowed_vlan = NULL;
+ /* Drop others rule (star rule) */
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
goto out;
- }
- /* Drop others rule (star rule) */
- memset(spec, 0, sizeof(*spec));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
/* Attach egress drop flow counter */
@@ -1396,15 +1445,15 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
dst = &drop_ctr_dst;
dest_num++;
}
- vport->egress.drop_rule =
+ vport->egress.legacy.drop_rule =
mlx5_add_flow_rules(vport->egress.acl, spec,
&flow_act, dst, dest_num);
- if (IS_ERR(vport->egress.drop_rule)) {
- err = PTR_ERR(vport->egress.drop_rule);
+ if (IS_ERR(vport->egress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->egress.legacy.drop_rule);
esw_warn(esw->dev,
"vport[%d] configure egress drop rule failed, err(%d)\n",
vport->vport, err);
- vport->egress.drop_rule = NULL;
+ vport->egress.legacy.drop_rule = NULL;
}
out:
kvfree(spec);
@@ -1619,7 +1668,7 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
u16 vport_num = vport->vport;
int flags;
- if (esw->manager_vport == vport_num)
+ if (mlx5_esw_is_manager_vport(esw, vport_num))
return;
mlx5_modify_vport_admin_state(esw->dev,
@@ -1639,66 +1688,112 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
SET_VLAN_STRIP | SET_VLAN_INSERT : 0;
modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos,
flags);
-
- /* Only legacy mode needs ACLs */
- if (esw->mode == MLX5_ESWITCH_LEGACY) {
- esw_vport_ingress_config(esw, vport);
- esw_vport_egress_config(esw, vport);
- }
}
-static void esw_vport_create_drop_counters(struct mlx5_vport *vport)
+static int esw_vport_create_legacy_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_core_dev *dev = vport->dev;
+ int ret;
- if (MLX5_CAP_ESW_INGRESS_ACL(dev, flow_counter)) {
- vport->ingress.drop_counter = mlx5_fc_create(dev, false);
- if (IS_ERR(vport->ingress.drop_counter)) {
- esw_warn(dev,
+ /* Only non manager vports need ACL in legacy mode */
+ if (mlx5_esw_is_manager_vport(esw, vport->vport))
+ return 0;
+
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
+ vport->ingress.legacy.drop_counter = mlx5_fc_create(esw->dev, false);
+ if (IS_ERR(vport->ingress.legacy.drop_counter)) {
+ esw_warn(esw->dev,
"vport[%d] configure ingress drop rule counter failed\n",
vport->vport);
- vport->ingress.drop_counter = NULL;
+ vport->ingress.legacy.drop_counter = NULL;
}
}
- if (MLX5_CAP_ESW_EGRESS_ACL(dev, flow_counter)) {
- vport->egress.drop_counter = mlx5_fc_create(dev, false);
- if (IS_ERR(vport->egress.drop_counter)) {
- esw_warn(dev,
+ ret = esw_vport_ingress_config(esw, vport);
+ if (ret)
+ goto ingress_err;
+
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
+ vport->egress.legacy.drop_counter = mlx5_fc_create(esw->dev, false);
+ if (IS_ERR(vport->egress.legacy.drop_counter)) {
+ esw_warn(esw->dev,
"vport[%d] configure egress drop rule counter failed\n",
vport->vport);
- vport->egress.drop_counter = NULL;
+ vport->egress.legacy.drop_counter = NULL;
}
}
+
+ ret = esw_vport_egress_config(esw, vport);
+ if (ret)
+ goto egress_err;
+
+ return 0;
+
+egress_err:
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
+ mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
+ vport->egress.legacy.drop_counter = NULL;
+
+ingress_err:
+ mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter);
+ vport->ingress.legacy.drop_counter = NULL;
+ return ret;
}
-static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport)
+static int esw_vport_setup_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_core_dev *dev = vport->dev;
+ if (esw->mode == MLX5_ESWITCH_LEGACY)
+ return esw_vport_create_legacy_acl_tables(esw, vport);
+ else
+ return esw_vport_create_offloads_acl_tables(esw, vport);
+}
- if (vport->ingress.drop_counter)
- mlx5_fc_destroy(dev, vport->ingress.drop_counter);
- if (vport->egress.drop_counter)
- mlx5_fc_destroy(dev, vport->egress.drop_counter);
+static void esw_vport_destroy_legacy_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+
+{
+ if (mlx5_esw_is_manager_vport(esw, vport->vport))
+ return;
+
+ esw_vport_disable_egress_acl(esw, vport);
+ mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
+ vport->egress.legacy.drop_counter = NULL;
+
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
+ mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter);
+ vport->ingress.legacy.drop_counter = NULL;
}
-static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- enum mlx5_eswitch_vport_event enabled_events)
+static void esw_vport_cleanup_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (esw->mode == MLX5_ESWITCH_LEGACY)
+ esw_vport_destroy_legacy_acl_tables(esw, vport);
+ else
+ esw_vport_destroy_offloads_acl_tables(esw, vport);
+}
+
+static int esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ enum mlx5_eswitch_vport_event enabled_events)
{
u16 vport_num = vport->vport;
+ int ret;
mutex_lock(&esw->state_lock);
WARN_ON(vport->enabled);
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
- /* Create steering drop counters for ingress and egress ACLs */
- if (vport_num && esw->mode == MLX5_ESWITCH_LEGACY)
- esw_vport_create_drop_counters(vport);
-
/* Restore old vport configuration */
esw_apply_vport_conf(esw, vport);
+ ret = esw_vport_setup_acl(esw, vport);
+ if (ret)
+ goto done;
+
/* Attach vport to the eswitch rate limiter */
if (esw_vport_enable_qos(esw, vport, vport->info.max_rate,
vport->qos.bw_share))
@@ -1711,7 +1806,7 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
/* Esw manager is trusted by default. Host PF (vport 0) is trusted as well
* in smartNIC as it's a vport group manager.
*/
- if (esw->manager_vport == vport_num ||
+ if (mlx5_esw_is_manager_vport(esw, vport_num) ||
(!vport_num && mlx5_core_is_ecpf(esw->dev)))
vport->info.trusted = true;
@@ -1719,7 +1814,9 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
esw->enabled_vports++;
esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num);
+done:
mutex_unlock(&esw->state_lock);
+ return ret;
}
static void esw_disable_vport(struct mlx5_eswitch *esw,
@@ -1727,18 +1824,16 @@ static void esw_disable_vport(struct mlx5_eswitch *esw,
{
u16 vport_num = vport->vport;
+ mutex_lock(&esw->state_lock);
if (!vport->enabled)
- return;
+ goto done;
esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num);
/* Mark this vport as disabled to discard new events */
vport->enabled = false;
- /* Wait for current already scheduled events to complete */
- flush_workqueue(esw->work_queue);
/* Disable events from this vport */
arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
- mutex_lock(&esw->state_lock);
/* We don't assume VFs will cleanup after themselves.
* Calling vport change handler while vport is disabled will cleanup
* the vport resources.
@@ -1746,17 +1841,18 @@ static void esw_disable_vport(struct mlx5_eswitch *esw,
esw_vport_change_handle_locked(vport);
vport->enabled_events = 0;
esw_vport_disable_qos(esw, vport);
- if (esw->manager_vport != vport_num &&
- esw->mode == MLX5_ESWITCH_LEGACY) {
+
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ esw->mode == MLX5_ESWITCH_LEGACY)
mlx5_modify_vport_admin_state(esw->dev,
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport_num, 1,
MLX5_VPORT_ADMIN_STATE_DOWN);
- esw_vport_disable_egress_acl(esw, vport);
- esw_vport_disable_ingress_acl(esw, vport);
- esw_vport_destroy_drop_counters(vport);
- }
+
+ esw_vport_cleanup_acl(esw, vport);
esw->enabled_vports--;
+
+done:
mutex_unlock(&esw->state_lock);
}
@@ -1770,12 +1866,8 @@ static int eswitch_vport_event(struct notifier_block *nb,
vport_num = be16_to_cpu(eqe->data.vport_change.vport_num);
vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return NOTIFY_OK;
-
- if (vport->enabled)
+ if (!IS_ERR(vport))
queue_work(esw->work_queue, &vport->vport_change_handler);
-
return NOTIFY_OK;
}
@@ -1831,32 +1923,66 @@ static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw)
flush_workqueue(esw->work_queue);
}
+static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int i;
+
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
+ memset(&vport->info, 0, sizeof(vport->info));
+}
+
/* Public E-Switch API */
#define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev))
/* mlx5_eswitch_enable_pf_vf_vports() enables vports of PF, ECPF and VFs
* whichever are present on the eswitch.
*/
-void
+int
mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
enum mlx5_eswitch_vport_event enabled_events)
{
struct mlx5_vport *vport;
+ int num_vfs;
+ int ret;
int i;
/* Enable PF vport */
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
- esw_enable_vport(esw, vport, enabled_events);
+ ret = esw_enable_vport(esw, vport, enabled_events);
+ if (ret)
+ return ret;
- /* Enable ECPF vports */
+ /* Enable ECPF vport */
if (mlx5_ecpf_vport_exists(esw->dev)) {
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
- esw_enable_vport(esw, vport, enabled_events);
+ ret = esw_enable_vport(esw, vport, enabled_events);
+ if (ret)
+ goto ecpf_err;
}
/* Enable VF vports */
- mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
- esw_enable_vport(esw, vport, enabled_events);
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) {
+ ret = esw_enable_vport(esw, vport, enabled_events);
+ if (ret)
+ goto vf_err;
+ }
+ return 0;
+
+vf_err:
+ num_vfs = i - 1;
+ mlx5_esw_for_each_vf_vport_reverse(esw, i, vport, num_vfs)
+ esw_disable_vport(esw, vport);
+
+ if (mlx5_ecpf_vport_exists(esw->dev)) {
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
+ esw_disable_vport(esw, vport);
+ }
+
+ecpf_err:
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
+ esw_disable_vport(esw, vport);
+ return ret;
}
/* mlx5_eswitch_disable_pf_vf_vports() disables vports of PF, ECPF and VFs
@@ -1923,7 +2049,7 @@ abort:
return err;
}
-void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf)
{
int old_mode;
@@ -1952,6 +2078,8 @@ void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
}
+ if (clear_vf)
+ mlx5_eswitch_clear_vf_vports_info(esw);
}
int mlx5_eswitch_init(struct mlx5_core_dev *dev)
@@ -2117,7 +2245,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
unlock:
mutex_unlock(&esw->state_lock);
- return 0;
+ return err;
}
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
@@ -2474,12 +2602,12 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
if (!vport->enabled || esw->mode != MLX5_ESWITCH_LEGACY)
return 0;
- if (vport->egress.drop_counter)
- mlx5_fc_query(dev, vport->egress.drop_counter,
+ if (vport->egress.legacy.drop_counter)
+ mlx5_fc_query(dev, vport->egress.legacy.drop_counter,
&stats->rx_dropped, &bytes);
- if (vport->ingress.drop_counter)
- mlx5_fc_query(dev, vport->ingress.drop_counter,
+ if (vport->ingress.legacy.drop_counter)
+ mlx5_fc_query(dev, vport->ingress.legacy.drop_counter,
&stats->tx_dropped, &bytes);
if (!MLX5_CAP_GEN(dev, receive_discard_vport_down) &&