@@ -3388,6 +3388,32 @@ static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos,
vlan, qos);
}
+static int mlx5e_add_vf_vlan_trunk_range(struct net_device *dev, int vf,
+ u16 start_vid, u16 end_vid,
+ __be16 vlan_proto) {
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (vlan_proto != htons(ETH_P_8021Q))
+ return -EPROTONOSUPPORT;
+
+ return mlx5_eswitch_add_vport_trunk_range(mdev->priv.eswitch, vf + 1,
+ start_vid, end_vid);
+}
+
+static int mlx5e_del_vf_vlan_trunk_range(struct net_device *dev, int vf,
+ u16 start_vid, u16 end_vid,
+ __be16 vlan_proto) {
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (vlan_proto != htons(ETH_P_8021Q))
+ return -EPROTONOSUPPORT;
+
+ return mlx5_eswitch_del_vport_trunk_range(mdev->priv.eswitch, vf + 1,
+ start_vid, end_vid);
+}
+
static int mlx5e_set_vf_spoofchk(struct net_device *dev, int vf, bool setting)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -3733,6 +3759,8 @@ static const struct net_device_ops mlx5e_netdev_ops = {
/* SRIOV E-Switch NDOs */
.ndo_set_vf_mac = mlx5e_set_vf_mac,
.ndo_set_vf_vlan = mlx5e_set_vf_vlan,
+ .ndo_add_vf_vlan_trunk_range = mlx5e_add_vf_vlan_trunk_range,
+ .ndo_del_vf_vlan_trunk_range = mlx5e_del_vf_vlan_trunk_range,
.ndo_set_vf_spoofchk = mlx5e_set_vf_spoofchk,
.ndo_set_vf_trust = mlx5e_set_vf_trust,
.ndo_set_vf_rate = mlx5e_set_vf_rate,
@@ -60,12 +60,14 @@ struct vport_addr {
enum {
UC_ADDR_CHANGE = BIT(0),
MC_ADDR_CHANGE = BIT(1),
+ VLAN_CHANGE = BIT(2),
PROMISC_CHANGE = BIT(3),
};
/* Vport context events */
#define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \
MC_ADDR_CHANGE | \
+ VLAN_CHANGE | \
PROMISC_CHANGE)
static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
@@ -681,6 +683,45 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
kfree(mac_list);
}
+static void esw_update_acl_trunk_bitmap(struct mlx5_eswitch *esw, u32 vport_num)
+{
+ struct mlx5_vport *vport = &esw->vports[vport_num];
+
+ bitmap_and(vport->acl_vlan_8021q_bitmap, vport->req_vlan_bitmap,
+ vport->info.vlan_trunk_8021q_bitmap, VLAN_N_VID);
+}
+
+static int esw_vport_egress_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+
+/* Sync vport vlan list from vport context */
+static void esw_update_vport_vlan_list(struct mlx5_eswitch *esw, u32 vport_num)
+{
+ struct mlx5_vport *vport = &esw->vports[vport_num];
+ DECLARE_BITMAP(prev_vlans_bitmap, VLAN_N_VID);
+ int err;
+
+ bitmap_copy(prev_vlans_bitmap, vport->req_vlan_bitmap, VLAN_N_VID);
+ bitmap_zero(vport->req_vlan_bitmap, VLAN_N_VID);
+
+ if (!vport->enabled)
+ return;
+
+ err = mlx5_query_nic_vport_vlans(esw->dev, vport_num, vport->req_vlan_bitmap);
+ if (err)
+ return;
+
+ bitmap_xor(prev_vlans_bitmap, prev_vlans_bitmap, vport->req_vlan_bitmap, VLAN_N_VID);
+ if (!bitmap_weight(prev_vlans_bitmap, VLAN_N_VID))
+ return;
+
+ esw_update_acl_trunk_bitmap(esw, vport_num);
+ esw_vport_egress_config(esw, vport);
+ esw_vport_ingress_config(esw, vport);
+}
+
/* Sync vport UC/MC list from vport context
* Must be called after esw_update_vport_addr_list
*/
@@ -812,6 +853,9 @@ static void esw_vport_change_handle_locked(struct mlx5_vport *vport)
MLX5_NVPRT_LIST_TYPE_MC);
}
+ if (vport->enabled_events & VLAN_CHANGE)
+ esw_update_vport_vlan_list(esw, vport->vport);
+
if (vport->enabled_events & PROMISC_CHANGE) {
esw_update_vport_rx_mode(esw, vport->vport);
if (!IS_ERR_OR_NULL(vport->allmulti_rule))
@@ -844,18 +888,20 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *untagged_grp = NULL;
struct mlx5_flow_group *vlan_grp = NULL;
struct mlx5_flow_group *drop_grp = NULL;
struct mlx5_core_dev *dev = esw->dev;
struct mlx5_flow_namespace *root_ns;
struct mlx5_flow_table *acl;
+ /* The egress acl table contains 3 groups:
+ * 1)Allow tagged traffic with vlan_tag=vst_vlan_id/vgt+_vlan_id
+ * 2)Allow untagged traffic
+ * 2)Drop all other traffic
+ */
+ int table_size = VLAN_N_VID + 2;
void *match_criteria;
u32 *flow_group_in;
- /* The egress acl table contains 2 rules:
- * 1)Allow traffic with vlan_tag=vst_vlan_id
- * 2)Drop all other traffic.
- */
- int table_size = 2;
int err = 0;
if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
@@ -887,11 +933,26 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+
+ /* Create flow group for allowed untagged flow rule */
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
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);
+ untagged_grp = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(untagged_grp)) {
+ err = PTR_ERR(untagged_grp);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] egress untagged flow group, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+
+ /* Create flow group for allowed tagged flow rules */
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
+ 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, VLAN_N_VID);
+
vlan_grp = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR(vlan_grp)) {
err = PTR_ERR(vlan_grp);
@@ -900,9 +961,10 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
goto out;
}
+ /* Create flow group for drop rule */
memset(flow_group_in, 0, inlen);
- 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);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, VLAN_N_VID + 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, VLAN_N_VID + 1);
drop_grp = mlx5_create_flow_group(acl, flow_group_in);
if (IS_ERR(drop_grp)) {
err = PTR_ERR(drop_grp);
@@ -914,25 +976,45 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
vport->egress.acl = acl;
vport->egress.drop_grp = drop_grp;
vport->egress.allowed_vlans_grp = vlan_grp;
+ vport->egress.allow_untagged_grp = untagged_grp;
+
out:
+ if (err) {
+ if (!IS_ERR_OR_NULL(vlan_grp))
+ mlx5_destroy_flow_group(vlan_grp);
+ if (!IS_ERR_OR_NULL(untagged_grp))
+ mlx5_destroy_flow_group(untagged_grp);
+ if (!IS_ERR_OR_NULL(acl))
+ mlx5_destroy_flow_table(acl);
+ }
+
kvfree(flow_group_in);
- if (err && !IS_ERR_OR_NULL(vlan_grp))
- mlx5_destroy_flow_group(vlan_grp);
- if (err && !IS_ERR_OR_NULL(acl))
- mlx5_destroy_flow_table(acl);
return err;
}
static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan))
- mlx5_del_flow_rules(vport->egress.allowed_vlan);
+ struct mlx5_acl_vlan *trunk_vlan_rule, *tmp;
+
+ if (!IS_ERR_OR_NULL(vport->egress.allowed_vst_vlan))
+ mlx5_del_flow_rules(vport->egress.allowed_vst_vlan);
+
+ list_for_each_entry_safe(trunk_vlan_rule, tmp,
+ &vport->egress.allowed_vlans_rules, list) {
+ mlx5_del_flow_rules(trunk_vlan_rule->acl_vlan_rule);
+ list_del(&trunk_vlan_rule->list);
+ kfree(trunk_vlan_rule);
+ }
if (!IS_ERR_OR_NULL(vport->egress.drop_rule))
mlx5_del_flow_rules(vport->egress.drop_rule);
- vport->egress.allowed_vlan = NULL;
+ if (!IS_ERR_OR_NULL(vport->egress.allow_untagged_rule))
+ mlx5_del_flow_rules(vport->egress.allow_untagged_rule);
+
+ vport->egress.allow_untagged_rule = NULL;
+ vport->egress.allowed_vst_vlan = NULL;
vport->egress.drop_rule = NULL;
}
@@ -945,9 +1027,12 @@ static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport);
esw_vport_cleanup_egress_rules(esw, vport);
+ mlx5_destroy_flow_group(vport->egress.allow_untagged_grp);
mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp);
mlx5_destroy_flow_group(vport->egress.drop_grp);
mlx5_destroy_flow_table(vport->egress.acl);
+
+ vport->egress.allow_untagged_grp = NULL;
vport->egress.allowed_vlans_grp = NULL;
vport->egress.drop_grp = NULL;
vport->egress.acl = NULL;
@@ -956,11 +1041,15 @@ static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ bool need_vlan_filter = !!bitmap_weight(vport->info.vlan_trunk_8021q_bitmap,
+ VLAN_N_VID);
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *untagged_spoof_grp = NULL;
+ struct mlx5_flow_group *tagged_spoof_grp = NULL;
+ struct mlx5_flow_group *drop_grp = NULL;
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
@@ -969,10 +1058,11 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
* 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.
+ * 3)Allow tagged traffic with smac=original mac.
* 4)Drop all other traffic.
*/
- int table_size = 4;
+ int table_size = need_vlan_filter ? 8192 : 4;
+ int allow_grp_sz = 1;
int err = 0;
if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
@@ -1006,76 +1096,71 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
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);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
+
+ if (vport->info.vlan || vport->info.qos || need_vlan_filter)
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
+
+ if (vport->info.spoofchk) {
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
+ }
+
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);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
+ untagged_spoof_grp = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(untagged_spoof_grp)) {
+ err = PTR_ERR(untagged_spoof_grp);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n",
vport->vport, err);
goto out;
}
- vport->ingress.allow_untagged_spoofchk_grp = g;
+
+ if (!need_vlan_filter)
+ goto drop_grp;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ if (vport->info.spoofchk) {
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
+ }
MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
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);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, VLAN_N_VID);
+ allow_grp_sz = VLAN_N_VID + 1;
- g = mlx5_create_flow_group(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",
- vport->vport, err);
- goto out;
- }
- vport->ingress.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);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
- MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
- 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);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
+ tagged_spoof_grp = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(tagged_spoof_grp)) {
+ err = PTR_ERR(tagged_spoof_grp);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n",
vport->vport, err);
goto out;
}
- vport->ingress.allow_spoofchk_only_grp = g;
+drop_grp:
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);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, allow_grp_sz);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, allow_grp_sz);
- g = mlx5_create_flow_group(acl, flow_group_in);
- if (IS_ERR(g)) {
- err = PTR_ERR(g);
+ drop_grp = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(drop_grp)) {
+ err = PTR_ERR(drop_grp);
esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n",
vport->vport, err);
goto out;
}
- vport->ingress.drop_grp = g;
+ vport->ingress.allow_untagged_spoofchk_grp = untagged_spoof_grp;
+ vport->ingress.allow_tagged_spoofchk_grp = tagged_spoof_grp;
+ vport->ingress.drop_grp = drop_grp;
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(tagged_spoof_grp))
+ mlx5_destroy_flow_group(tagged_spoof_grp);
+ if (!IS_ERR_OR_NULL(untagged_spoof_grp))
+ mlx5_destroy_flow_group(untagged_spoof_grp);
if (!IS_ERR_OR_NULL(vport->ingress.acl))
mlx5_destroy_flow_table(vport->ingress.acl);
}
@@ -1087,14 +1172,23 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ struct mlx5_acl_vlan *trunk_vlan_rule, *tmp;
+
if (!IS_ERR_OR_NULL(vport->ingress.drop_rule))
mlx5_del_flow_rules(vport->ingress.drop_rule);
- if (!IS_ERR_OR_NULL(vport->ingress.allow_rule))
- mlx5_del_flow_rules(vport->ingress.allow_rule);
+ list_for_each_entry_safe(trunk_vlan_rule, tmp,
+ &vport->ingress.allowed_vlans_rules, list) {
+ mlx5_del_flow_rules(trunk_vlan_rule->acl_vlan_rule);
+ list_del(&trunk_vlan_rule->list);
+ kfree(trunk_vlan_rule);
+ }
+
+ if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_rule))
+ mlx5_del_flow_rules(vport->ingress.allow_untagged_rule);
vport->ingress.drop_rule = NULL;
- vport->ingress.allow_rule = NULL;
+ vport->ingress.allow_untagged_rule = NULL;
}
static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
@@ -1106,23 +1200,32 @@ static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
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);
+ if (!IS_ERR_OR_NULL(vport->ingress.allow_tagged_spoofchk_grp))
+ mlx5_destroy_flow_group(vport->ingress.allow_tagged_spoofchk_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.drop_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_tagged_spoofchk_grp = NULL;
vport->ingress.allow_untagged_spoofchk_grp = NULL;
}
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ bool need_vlan_filter = !!bitmap_weight(vport->info.vlan_trunk_8021q_bitmap,
+ VLAN_N_VID);
+ struct mlx5_acl_vlan *trunk_vlan_rule;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
+ bool need_acl_table = true;
+ u16 vlan_id = 0;
int err = 0;
u8 *smac_v;
@@ -1133,9 +1236,19 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
return -EPERM;
}
+ if ((vport->info.vlan || vport->info.qos) && need_vlan_filter) {
+ mlx5_core_warn(esw->dev,
+ "vport[%d] configure ingress rules failed, Cannot enable both VGT+ and VST\n",
+ vport->vport);
+ return -EPERM;
+ }
+
+ need_acl_table = vport->info.vlan || vport->info.qos || vport->info.spoofchk
+ || need_vlan_filter;
+
esw_vport_cleanup_ingress_rules(esw, vport);
- if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) {
+ if (!need_acl_table) {
esw_vport_disable_ingress_acl(esw, vport);
return 0;
}
@@ -1158,7 +1271,10 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
goto out;
}
- if (vport->info.vlan || vport->info.qos)
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+
+ if (vport->info.vlan || vport->info.qos || need_vlan_filter)
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
if (vport->info.spoofchk) {
@@ -1170,20 +1286,53 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
ether_addr_copy(smac_v, vport->info.mac);
}
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- vport->ingress.allow_rule =
- mlx5_add_flow_rules(vport->ingress.acl, spec,
- &flow_act, NULL, 0);
- if (IS_ERR(vport->ingress.allow_rule)) {
- err = PTR_ERR(vport->ingress.allow_rule);
- esw_warn(esw->dev,
- "vport[%d] configure ingress allow rule, err(%d)\n",
- vport->vport, err);
- vport->ingress.allow_rule = NULL;
- goto out;
+ /* Allow untagged */
+ if (!need_vlan_filter ||
+ (need_vlan_filter && test_bit(0, vport->info.vlan_trunk_8021q_bitmap))) {
+ vport->ingress.allow_untagged_rule =
+ mlx5_add_flow_rules(vport->ingress.acl, spec,
+ &flow_act, NULL, 0);
+ if (IS_ERR(vport->ingress.allow_untagged_rule)) {
+ err = PTR_ERR(vport->ingress.allow_untagged_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure ingress allow rule, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.allow_untagged_rule = NULL;
+ goto out;
+ }
+ }
+
+ if (!need_vlan_filter)
+ goto drop_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);
+
+ /* VGT+ rules */
+ for_each_set_bit(vlan_id, vport->acl_vlan_8021q_bitmap, VLAN_N_VID) {
+ trunk_vlan_rule = kzalloc(sizeof(*trunk_vlan_rule), GFP_KERNEL);
+ if (!trunk_vlan_rule) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
+ vlan_id);
+ trunk_vlan_rule->acl_vlan_rule =
+ mlx5_add_flow_rules(vport->ingress.acl, spec, &flow_act, NULL, 0);
+ if (IS_ERR(trunk_vlan_rule->acl_vlan_rule)) {
+ err = PTR_ERR(trunk_vlan_rule->acl_vlan_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure ingress allowed vlan rule failed, err(%d)\n",
+ vport->vport, err);
+ trunk_vlan_rule->acl_vlan_rule = NULL;
+ goto out;
+ }
+ list_add(&trunk_vlan_rule->list, &vport->ingress.allowed_vlans_rules);
}
+drop_rule:
memset(spec, 0, sizeof(*spec));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
vport->ingress.drop_rule =
@@ -1208,13 +1357,19 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ bool need_vlan_filter = !!bitmap_weight(vport->info.vlan_trunk_8021q_bitmap,
+ VLAN_N_VID);
+ bool need_acl_table = vport->info.vlan || vport->info.qos ||
+ need_vlan_filter;
+ struct mlx5_acl_vlan *trunk_vlan_rule;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
+ u16 vlan_id = 0;
int err = 0;
esw_vport_cleanup_egress_rules(esw, vport);
- if (!vport->info.vlan && !vport->info.qos) {
+ if (!need_acl_table) {
esw_vport_disable_egress_acl(esw, vport);
return 0;
}
@@ -1237,24 +1392,66 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
goto out;
}
- /* Allowed vlan rule */
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+
+ /* Allow untagged */
+ if (need_vlan_filter && test_bit(0, vport->info.vlan_trunk_8021q_bitmap)) {
+ vport->egress.allow_untagged_rule =
+ mlx5_add_flow_rules(vport->egress.acl, spec,
+ &flow_act, NULL, 0);
+ if (IS_ERR(vport->egress.allow_untagged_rule)) {
+ err = PTR_ERR(vport->egress.allow_untagged_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure egress allow rule, err(%d)\n",
+ vport->vport, err);
+ vport->egress.allow_untagged_rule = NULL;
+ }
+ }
+
+ /* Allowed vlan rule */
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);
- 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;
- goto out;
+ /* VST rule */
+ if (vport->info.vlan || vport->info.qos) {
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan);
+
+ vport->egress.allowed_vst_vlan =
+ mlx5_add_flow_rules(vport->egress.acl, spec,
+ &flow_act, NULL, 0);
+ if (IS_ERR(vport->egress.allowed_vst_vlan)) {
+ err = PTR_ERR(vport->egress.allowed_vst_vlan);
+ esw_warn(esw->dev,
+ "vport[%d] configure egress allowed vlan rule failed, err(%d)\n",
+ vport->vport, err);
+ vport->egress.allowed_vst_vlan = NULL;
+ goto out;
+ }
+ }
+
+ /* VGT+ rules */
+ for_each_set_bit(vlan_id, vport->acl_vlan_8021q_bitmap, VLAN_N_VID) {
+ trunk_vlan_rule = kzalloc(sizeof(*trunk_vlan_rule), GFP_KERNEL);
+ if (!trunk_vlan_rule) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
+ vlan_id);
+ trunk_vlan_rule->acl_vlan_rule =
+ mlx5_add_flow_rules(vport->egress.acl, spec, &flow_act, NULL, 0);
+ if (IS_ERR(trunk_vlan_rule->acl_vlan_rule)) {
+ err = PTR_ERR(trunk_vlan_rule->acl_vlan_rule);
+ esw_warn(esw->dev,
+ "vport[%d] configure egress allowed vlan rule failed, err(%d)\n",
+ vport->vport, err);
+ trunk_vlan_rule->acl_vlan_rule = NULL;
+ goto out;
+ }
+ list_add(&trunk_vlan_rule->list, &vport->egress.allowed_vlans_rules);
}
/* Drop others rule (star rule) */
@@ -1271,6 +1468,8 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
vport->egress.drop_rule = NULL;
}
out:
+ if (err)
+ esw_vport_cleanup_egress_rules(esw, vport);
kvfree(spec);
return err;
}
@@ -1465,6 +1664,11 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
+ bitmap_zero(vport->req_vlan_bitmap, VLAN_N_VID);
+ bitmap_zero(vport->acl_vlan_8021q_bitmap, VLAN_N_VID);
+ bitmap_zero(vport->info.vlan_trunk_8021q_bitmap, VLAN_N_VID);
+ INIT_LIST_HEAD(&vport->egress.allowed_vlans_rules);
+ INIT_LIST_HEAD(&vport->ingress.allowed_vlans_rules);
/* Restore old vport configuration */
esw_apply_vport_conf(esw, vport);
@@ -1824,6 +2028,8 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
ivi->trusted = evport->info.trusted;
ivi->min_tx_rate = evport->info.min_rate;
ivi->max_tx_rate = evport->info.max_rate;
+ bitmap_copy((unsigned long *)ivi->trunk_8021q,
+ evport->info.vlan_trunk_8021q_bitmap, VLAN_N_VID);
mutex_unlock(&esw->state_lock);
return 0;
@@ -1843,6 +2049,14 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
mutex_lock(&esw->state_lock);
evport = &esw->vports[vport];
+ if (bitmap_weight(evport->info.vlan_trunk_8021q_bitmap, VLAN_N_VID)) {
+ err = -EPERM;
+ mlx5_core_warn(esw->dev,
+ "VST is not allowed when operating in VGT+ mode vport(%d)\n",
+ vport);
+ goto unlock;
+ }
+
err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags);
if (err)
goto unlock;
@@ -2018,6 +2232,90 @@ int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
return err;
}
+static int mlx5_eswitch_update_vport_trunk(struct mlx5_eswitch *esw,
+ struct mlx5_vport *evport,
+ unsigned long *old_trunk) {
+ DECLARE_BITMAP(diff_vlan_bm, VLAN_N_VID);
+ int err = 0;
+
+ bitmap_xor(diff_vlan_bm, old_trunk,
+ evport->info.vlan_trunk_8021q_bitmap, VLAN_N_VID);
+ if (!bitmap_weight(diff_vlan_bm, VLAN_N_VID))
+ return err;
+
+ esw_update_acl_trunk_bitmap(esw, evport->vport);
+ if (evport->enabled && esw->mode == SRIOV_LEGACY) {
+ err = esw_vport_egress_config(esw, evport);
+ if (!err)
+ err = esw_vport_ingress_config(esw, evport);
+ }
+ if (err) {
+ bitmap_copy(evport->info.vlan_trunk_8021q_bitmap, old_trunk, VLAN_N_VID);
+ esw_update_acl_trunk_bitmap(esw, evport->vport);
+ esw_vport_egress_config(esw, evport);
+ esw_vport_ingress_config(esw, evport);
+ }
+
+ return err;
+}
+
+int mlx5_eswitch_add_vport_trunk_range(struct mlx5_eswitch *esw,
+ int vport, u16 start_vlan, u16 end_vlan)
+{
+ DECLARE_BITMAP(prev_vport_bitmap, VLAN_N_VID);
+ struct mlx5_vport *evport;
+ int err = 0;
+
+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+ if (!LEGAL_VPORT(esw, vport) || end_vlan > VLAN_N_VID || start_vlan > end_vlan)
+ return -EINVAL;
+
+ mutex_lock(&esw->state_lock);
+ evport = &esw->vports[vport];
+
+ if (evport->info.vlan || evport->info.qos) {
+ err = -EPERM;
+ mlx5_core_warn(esw->dev,
+ "VGT+ is not allowed when operating in VST mode vport(%d)\n",
+ vport);
+ goto unlock;
+ }
+
+ bitmap_copy(prev_vport_bitmap, evport->info.vlan_trunk_8021q_bitmap, VLAN_N_VID);
+ bitmap_set(evport->info.vlan_trunk_8021q_bitmap, start_vlan,
+ end_vlan - start_vlan + 1);
+ err = mlx5_eswitch_update_vport_trunk(esw, evport, prev_vport_bitmap);
+
+unlock:
+ mutex_unlock(&esw->state_lock);
+
+ return err;
+}
+
+int mlx5_eswitch_del_vport_trunk_range(struct mlx5_eswitch *esw,
+ int vport, u16 start_vlan, u16 end_vlan)
+{
+ DECLARE_BITMAP(prev_vport_bitmap, VLAN_N_VID);
+ struct mlx5_vport *evport;
+ int err = 0;
+
+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+ if (!LEGAL_VPORT(esw, vport) || end_vlan > VLAN_N_VID || start_vlan > end_vlan)
+ return -EINVAL;
+
+ mutex_lock(&esw->state_lock);
+ evport = &esw->vports[vport];
+ bitmap_copy(prev_vport_bitmap, evport->info.vlan_trunk_8021q_bitmap, VLAN_N_VID);
+ bitmap_clear(evport->info.vlan_trunk_8021q_bitmap, start_vlan,
+ end_vlan - start_vlan + 1);
+ err = mlx5_eswitch_update_vport_trunk(esw, evport, prev_vport_bitmap);
+ mutex_unlock(&esw->state_lock);
+
+ return err;
+}
+
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport,
struct ifla_vf_stats *vf_stats)
@@ -35,6 +35,8 @@
#include <linux/if_ether.h>
#include <linux/if_link.h>
+#include <linux/if_vlan.h>
+#include <linux/bitmap.h>
#include <net/devlink.h>
#include <linux/mlx5/device.h>
#include "lib/mpfs.h"
@@ -53,6 +55,9 @@ enum {
#define MLX5_MAX_MC_PER_VPORT(dev) \
(1 << MLX5_CAP_GEN(dev, log_max_current_mc_list))
+#define MLX5_MAX_VLAN_PER_VPORT(dev) \
+ (1 << MLX5_CAP_GEN(dev, log_max_vlan_list))
+
#define FDB_UPLINK_VPORT 0xffff
#define MLX5_MIN_BW_SHARE 1
@@ -63,19 +68,22 @@ enum {
struct vport_ingress {
struct mlx5_flow_table *acl;
struct mlx5_flow_group *allow_untagged_spoofchk_grp;
- struct mlx5_flow_group *allow_spoofchk_only_grp;
- struct mlx5_flow_group *allow_untagged_only_grp;
+ struct mlx5_flow_group *allow_tagged_spoofchk_grp;
struct mlx5_flow_group *drop_grp;
- struct mlx5_flow_handle *allow_rule;
+ struct mlx5_flow_handle *allow_untagged_rule;
+ struct list_head allowed_vlans_rules;
struct mlx5_flow_handle *drop_rule;
};
struct vport_egress {
struct mlx5_flow_table *acl;
+ struct mlx5_flow_group *allow_untagged_grp;
struct mlx5_flow_group *allowed_vlans_grp;
struct mlx5_flow_group *drop_grp;
- struct mlx5_flow_handle *allowed_vlan;
+ struct mlx5_flow_handle *allowed_vst_vlan;
struct mlx5_flow_handle *drop_rule;
+ struct mlx5_flow_handle *allow_untagged_rule;
+ struct list_head allowed_vlans_rules;
};
struct mlx5_vport_info {
@@ -88,6 +96,8 @@ struct mlx5_vport_info {
u32 max_rate;
bool spoofchk;
bool trusted;
+ /* the admin approved vlan list */
+ DECLARE_BITMAP(vlan_trunk_8021q_bitmap, VLAN_N_VID);
};
struct mlx5_vport {
@@ -95,6 +105,10 @@ struct mlx5_vport {
int vport;
struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE];
struct hlist_head mc_list[MLX5_L2_ADDR_HASH_SIZE];
+ /* The requested vlan list from the vport side */
+ DECLARE_BITMAP(req_vlan_bitmap, VLAN_N_VID);
+ /* Actual accepted vlans on the acl tables */
+ DECLARE_BITMAP(acl_vlan_8021q_bitmap, VLAN_N_VID);
struct mlx5_flow_handle *promisc_rule;
struct mlx5_flow_handle *allmulti_rule;
struct work_struct vport_change_handler;
@@ -133,6 +147,11 @@ struct mlx5_eswitch_fdb {
};
};
+struct mlx5_acl_vlan {
+ struct mlx5_flow_handle *acl_vlan_rule;
+ struct list_head list;
+};
+
struct mlx5_esw_sq {
struct mlx5_flow_handle *send_to_vport_rule;
struct list_head list;
@@ -218,6 +237,10 @@ int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
u32 max_rate, u32 min_rate);
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi);
+int mlx5_eswitch_add_vport_trunk_range(struct mlx5_eswitch *esw,
+ int vport, u16 start_vlan, u16 end_vlan);
+int mlx5_eswitch_del_vport_trunk_range(struct mlx5_eswitch *esw,
+ int vport, u16 start_vlan, u16 end_vlan);
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport,
struct ifla_vf_stats *vf_stats);
@@ -381,28 +381,18 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list);
-int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
- u32 vport,
- u16 vlans[],
- int *size)
+int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, u32 vport,
+ unsigned long *vlans)
{
u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
void *nic_vport_ctx;
int req_list_size;
- int max_list_size;
int out_sz;
void *out;
int err;
int i;
- req_list_size = *size;
- max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
- if (req_list_size > max_list_size) {
- mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n",
- req_list_size, max_list_size);
- req_list_size = max_list_size;
- }
-
+ req_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
req_list_size * MLX5_ST_SZ_BYTES(vlan_layout);
@@ -429,12 +419,11 @@ int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
allowed_list_size);
- *size = req_list_size;
for (i = 0; i < req_list_size; i++) {
void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
nic_vport_ctx,
current_uc_mac_address[i]);
- vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan);
+ bitmap_set(vlans, MLX5_GET(vlan_layout, vlan_addr, vlan), 1);
}
out:
kfree(out);
@@ -97,10 +97,8 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
int promisc_uc,
int promisc_mc,
int promisc_all);
-int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
- u32 vport,
- u16 vlans[],
- int *size);
+int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, u32 vport,
+ unsigned long *vlans);
int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
u16 vlans[],
int list_size);