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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/dev.c70
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c113
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c89
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c21
-rw-r--r--include/linux/mlx5/port.h2
6 files changed, 204 insertions, 96 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index ff60cf7342ca..fc281712869b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -77,35 +77,41 @@ static void add_delayed_event(struct mlx5_priv *priv,
list_add_tail(&delayed_event->list, &priv->waiting_events_list);
}
-static void fire_delayed_event_locked(struct mlx5_device_context *dev_ctx,
- struct mlx5_core_dev *dev,
- struct mlx5_priv *priv)
+static void delayed_event_release(struct mlx5_device_context *dev_ctx,
+ struct mlx5_priv *priv)
{
+ struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
struct mlx5_delayed_event *de;
struct mlx5_delayed_event *n;
+ struct list_head temp;
- /* stop delaying events */
- priv->is_accum_events = false;
+ INIT_LIST_HEAD(&temp);
+
+ spin_lock_irq(&priv->ctx_lock);
- /* fire all accumulated events before new event comes */
- list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) {
+ priv->is_accum_events = false;
+ list_splice_init(&priv->waiting_events_list, &temp);
+ if (!dev_ctx->context)
+ goto out;
+ list_for_each_entry_safe(de, n, &priv->waiting_events_list, list)
dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param);
+
+out:
+ spin_unlock_irq(&priv->ctx_lock);
+
+ list_for_each_entry_safe(de, n, &temp, list) {
list_del(&de->list);
kfree(de);
}
}
-static void cleanup_delayed_evets(struct mlx5_priv *priv)
+/* accumulating events that can come after mlx5_ib calls to
+ * ib_register_device, till adding that interface to the events list.
+ */
+static void delayed_event_start(struct mlx5_priv *priv)
{
- struct mlx5_delayed_event *de;
- struct mlx5_delayed_event *n;
-
spin_lock_irq(&priv->ctx_lock);
- priv->is_accum_events = false;
- list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) {
- list_del(&de->list);
- kfree(de);
- }
+ priv->is_accum_events = true;
spin_unlock_irq(&priv->ctx_lock);
}
@@ -122,11 +128,8 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
return;
dev_ctx->intf = intf;
- /* accumulating events that can come after mlx5_ib calls to
- * ib_register_device, till adding that interface to the events list.
- */
- priv->is_accum_events = true;
+ delayed_event_start(priv);
dev_ctx->context = intf->add(dev);
set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
@@ -137,8 +140,6 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
spin_lock_irq(&priv->ctx_lock);
list_add_tail(&dev_ctx->list, &priv->ctx_list);
- fire_delayed_event_locked(dev_ctx, dev, priv);
-
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
if (dev_ctx->intf->pfault) {
if (priv->pfault) {
@@ -150,11 +151,12 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
}
#endif
spin_unlock_irq(&priv->ctx_lock);
- } else {
- kfree(dev_ctx);
- /* delete all accumulated events */
- cleanup_delayed_evets(priv);
}
+
+ delayed_event_release(dev_ctx, priv);
+
+ if (!dev_ctx->context)
+ kfree(dev_ctx);
}
static struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf,
@@ -205,17 +207,21 @@ static void mlx5_attach_interface(struct mlx5_interface *intf, struct mlx5_priv
if (!dev_ctx)
return;
+ delayed_event_start(priv);
if (intf->attach) {
if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
- return;
+ goto out;
intf->attach(dev, dev_ctx->context);
set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
} else {
if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
- return;
+ goto out;
dev_ctx->context = intf->add(dev);
set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
}
+
+out:
+ delayed_event_release(dev_ctx, priv);
}
void mlx5_attach_device(struct mlx5_core_dev *dev)
@@ -414,8 +420,14 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
if (priv->is_accum_events)
add_delayed_event(priv, dev, event, param);
+ /* After mlx5_detach_device, the dev_ctx->intf is still set and dev_ctx is
+ * still in priv->ctx_list. In this case, only notify the dev_ctx if its
+ * ADDED or ATTACHED bit are set.
+ */
list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf->event)
+ if (dev_ctx->intf->event &&
+ (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state) ||
+ test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state)))
dev_ctx->intf->event(dev, dev_ctx->context, event, param);
spin_unlock_irqrestore(&priv->ctx_lock, flags);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index c1d384fca4dc..51c4cc00a186 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -41,6 +41,11 @@
#define MLX5E_CEE_STATE_UP 1
#define MLX5E_CEE_STATE_DOWN 0
+enum {
+ MLX5E_VENDOR_TC_GROUP_NUM = 7,
+ MLX5E_LOWEST_PRIO_GROUP = 0,
+};
+
/* If dcbx mode is non-host set the dcbx mode to host.
*/
static int mlx5e_dcbnl_set_dcbx_mode(struct mlx5e_priv *priv,
@@ -85,6 +90,9 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ u8 tc_group[IEEE_8021QAZ_MAX_TCS];
+ bool is_tc_group_6_exist = false;
+ bool is_zero_bw_ets_tc = false;
int err = 0;
int i;
@@ -96,37 +104,64 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev,
err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]);
if (err)
return err;
- }
- for (i = 0; i < ets->ets_cap; i++) {
+ err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]);
+ if (err)
+ return err;
+
err = mlx5_query_port_tc_bw_alloc(mdev, i, &ets->tc_tx_bw[i]);
if (err)
return err;
+
+ if (ets->tc_tx_bw[i] < MLX5E_MAX_BW_ALLOC &&
+ tc_group[i] == (MLX5E_LOWEST_PRIO_GROUP + 1))
+ is_zero_bw_ets_tc = true;
+
+ if (tc_group[i] == (MLX5E_VENDOR_TC_GROUP_NUM - 1))
+ is_tc_group_6_exist = true;
+ }
+
+ /* Report 0% ets tc if exits*/
+ if (is_zero_bw_ets_tc) {
+ for (i = 0; i < ets->ets_cap; i++)
+ if (tc_group[i] == MLX5E_LOWEST_PRIO_GROUP)
+ ets->tc_tx_bw[i] = 0;
+ }
+
+ /* Update tc_tsa based on fw setting*/
+ for (i = 0; i < ets->ets_cap; i++) {
if (ets->tc_tx_bw[i] < MLX5E_MAX_BW_ALLOC)
priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_ETS;
+ else if (tc_group[i] == MLX5E_VENDOR_TC_GROUP_NUM &&
+ !is_tc_group_6_exist)
+ priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_VENDOR;
}
-
memcpy(ets->tc_tsa, priv->dcbx.tc_tsa, sizeof(ets->tc_tsa));
return err;
}
-enum {
- MLX5E_VENDOR_TC_GROUP_NUM = 7,
- MLX5E_ETS_TC_GROUP_NUM = 0,
-};
-
static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc)
{
bool any_tc_mapped_to_ets = false;
+ bool ets_zero_bw = false;
int strict_group;
int i;
- for (i = 0; i <= max_tc; i++)
- if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS)
+ for (i = 0; i <= max_tc; i++) {
+ if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
any_tc_mapped_to_ets = true;
+ if (!ets->tc_tx_bw[i])
+ ets_zero_bw = true;
+ }
+ }
- strict_group = any_tc_mapped_to_ets ? 1 : 0;
+ /* strict group has higher priority than ets group */
+ strict_group = MLX5E_LOWEST_PRIO_GROUP;
+ if (any_tc_mapped_to_ets)
+ strict_group++;
+ if (ets_zero_bw)
+ strict_group++;
for (i = 0; i <= max_tc; i++) {
switch (ets->tc_tsa[i]) {
@@ -137,7 +172,9 @@ static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc)
tc_group[i] = strict_group++;
break;
case IEEE_8021QAZ_TSA_ETS:
- tc_group[i] = MLX5E_ETS_TC_GROUP_NUM;
+ tc_group[i] = MLX5E_LOWEST_PRIO_GROUP;
+ if (ets->tc_tx_bw[i] && ets_zero_bw)
+ tc_group[i] = MLX5E_LOWEST_PRIO_GROUP + 1;
break;
}
}
@@ -146,9 +183,23 @@ static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc)
static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw,
u8 *tc_group, int max_tc)
{
+ int bw_for_ets_zero_bw_tc = 0;
+ int last_ets_zero_bw_tc = -1;
+ int num_ets_zero_bw = 0;
int i;
for (i = 0; i <= max_tc; i++) {
+ if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS &&
+ !ets->tc_tx_bw[i]) {
+ num_ets_zero_bw++;
+ last_ets_zero_bw_tc = i;
+ }
+ }
+
+ if (num_ets_zero_bw)
+ bw_for_ets_zero_bw_tc = MLX5E_MAX_BW_ALLOC / num_ets_zero_bw;
+
+ for (i = 0; i <= max_tc; i++) {
switch (ets->tc_tsa[i]) {
case IEEE_8021QAZ_TSA_VENDOR:
tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC;
@@ -157,12 +208,26 @@ static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw,
tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC;
break;
case IEEE_8021QAZ_TSA_ETS:
- tc_tx_bw[i] = ets->tc_tx_bw[i];
+ tc_tx_bw[i] = ets->tc_tx_bw[i] ?
+ ets->tc_tx_bw[i] :
+ bw_for_ets_zero_bw_tc;
break;
}
}
+
+ /* Make sure the total bw for ets zero bw group is 100% */
+ if (last_ets_zero_bw_tc != -1)
+ tc_tx_bw[last_ets_zero_bw_tc] +=
+ MLX5E_MAX_BW_ALLOC % num_ets_zero_bw;
}
+/* If there are ETS BW 0,
+ * Set ETS group # to 1 for all ETS non zero BW tcs. Their sum must be 100%.
+ * Set group #0 to all the ETS BW 0 tcs and
+ * equally splits the 100% BW between them
+ * Report both group #0 and #1 as ETS type.
+ * All the tcs in group #0 will be reported with 0% BW.
+ */
int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -188,7 +253,6 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets)
return err;
memcpy(priv->dcbx.tc_tsa, ets->tc_tsa, sizeof(ets->tc_tsa));
-
return err;
}
@@ -209,17 +273,9 @@ static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
}
/* Validate Bandwidth Sum */
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
- if (!ets->tc_tx_bw[i]) {
- netdev_err(netdev,
- "Failed to validate ETS: BW 0 is illegal\n");
- return -EINVAL;
- }
-
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS)
bw_sum += ets->tc_tx_bw[i];
- }
- }
if (bw_sum != 0 && bw_sum != 100) {
netdev_err(netdev,
@@ -533,8 +589,7 @@ static void mlx5e_dcbnl_getpgtccfgtx(struct net_device *netdev,
static void mlx5e_dcbnl_getpgbwgcfgtx(struct net_device *netdev,
int pgid, u8 *bw_pct)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5_core_dev *mdev = priv->mdev;
+ struct ieee_ets ets;
if (pgid >= CEE_DCBX_MAX_PGS) {
netdev_err(netdev,
@@ -542,8 +597,8 @@ static void mlx5e_dcbnl_getpgbwgcfgtx(struct net_device *netdev,
return;
}
- if (mlx5_query_port_tc_bw_alloc(mdev, pgid, bw_pct))
- *bw_pct = 0;
+ mlx5e_dcbnl_ieee_getets(netdev, &ets);
+ *bw_pct = ets.tc_tx_bw[pgid];
}
static void mlx5e_dcbnl_setpfccfg(struct net_device *netdev,
@@ -739,8 +794,6 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv)
ets.prio_tc[i] = i;
}
- memcpy(priv->dcbx.tc_tsa, ets.tc_tsa, sizeof(ets.tc_tsa));
-
/* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */
ets.prio_tc[0] = 1;
ets.prio_tc[1] = 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 1aa2028ed995..9ba1f72060aa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -78,9 +78,11 @@ struct mlx5e_tc_flow {
};
struct mlx5e_tc_flow_parse_attr {
+ struct ip_tunnel_info tun_info;
struct mlx5_flow_spec spec;
int num_mod_hdr_actions;
void *mod_hdr_actions;
+ int mirred_ifindex;
};
enum {
@@ -322,6 +324,12 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
static void mlx5e_detach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow);
+static int mlx5e_attach_encap(struct mlx5e_priv *priv,
+ struct ip_tunnel_info *tun_info,
+ struct net_device *mirred_dev,
+ struct net_device **encap_dev,
+ struct mlx5e_tc_flow *flow);
+
static struct mlx5_flow_handle *
mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
@@ -329,9 +337,27 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
- struct mlx5_flow_handle *rule;
+ struct net_device *out_dev, *encap_dev = NULL;
+ struct mlx5_flow_handle *rule = NULL;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_priv *out_priv;
int err;
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
+ out_dev = __dev_get_by_index(dev_net(priv->netdev),
+ attr->parse_attr->mirred_ifindex);
+ err = mlx5e_attach_encap(priv, &parse_attr->tun_info,
+ out_dev, &encap_dev, flow);
+ if (err) {
+ rule = ERR_PTR(err);
+ if (err != -EAGAIN)
+ goto err_attach_encap;
+ }
+ out_priv = netdev_priv(encap_dev);
+ rpriv = out_priv->ppriv;
+ attr->out_rep = rpriv->rep;
+ }
+
err = mlx5_eswitch_add_vlan_action(esw, attr);
if (err) {
rule = ERR_PTR(err);
@@ -347,10 +373,14 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
}
}
- rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr);
- if (IS_ERR(rule))
- goto err_add_rule;
-
+ /* we get here if (1) there's no error (rule being null) or when
+ * (2) there's an encap action and we're on -EAGAIN (no valid neigh)
+ */
+ if (rule != ERR_PTR(-EAGAIN)) {
+ rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr);
+ if (IS_ERR(rule))
+ goto err_add_rule;
+ }
return rule;
err_add_rule:
@@ -361,6 +391,7 @@ err_mod_hdr:
err_add_vlan:
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP)
mlx5e_detach_encap(priv, flow);
+err_attach_encap:
return rule;
}
@@ -389,6 +420,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_esw_flow_attr *esw_attr;
struct mlx5e_tc_flow *flow;
int err;
@@ -404,10 +437,9 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
mlx5e_rep_queue_neigh_stats_work(priv);
list_for_each_entry(flow, &e->flows, encap) {
- flow->esw_attr->encap_id = e->encap_id;
- flow->rule = mlx5e_tc_add_fdb_flow(priv,
- flow->esw_attr->parse_attr,
- flow);
+ esw_attr = flow->esw_attr;
+ esw_attr->encap_id = e->encap_id;
+ flow->rule = mlx5_eswitch_add_offloaded_rule(esw, &esw_attr->parse_attr->spec, esw_attr);
if (IS_ERR(flow->rule)) {
err = PTR_ERR(flow->rule);
mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n",
@@ -421,15 +453,13 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
struct mlx5e_encap_entry *e)
{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_tc_flow *flow;
- struct mlx5_fc *counter;
list_for_each_entry(flow, &e->flows, encap) {
if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
- counter = mlx5_flow_rule_counter(flow->rule);
- mlx5_del_flow_rules(flow->rule);
- mlx5_fc_destroy(priv->mdev, counter);
+ mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr);
}
}
@@ -1942,7 +1972,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (is_tcf_mirred_egress_redirect(a)) {
int ifindex = tcf_mirred_ifindex(a);
- struct net_device *out_dev, *encap_dev = NULL;
+ struct net_device *out_dev;
struct mlx5e_priv *out_priv;
out_dev = __dev_get_by_index(dev_net(priv->netdev), ifindex);
@@ -1955,17 +1985,13 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
rpriv = out_priv->ppriv;
attr->out_rep = rpriv->rep;
} else if (encap) {
- err = mlx5e_attach_encap(priv, info,
- out_dev, &encap_dev, flow);
- if (err && err != -EAGAIN)
- return err;
+ parse_attr->mirred_ifindex = ifindex;
+ parse_attr->tun_info = *info;
+ attr->parse_attr = parse_attr;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_ENCAP |
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
- out_priv = netdev_priv(encap_dev);
- rpriv = out_priv->ppriv;
- attr->out_rep = rpriv->rep;
- attr->parse_attr = parse_attr;
+ /* attr->out_rep is resolved when we handle encap */
} else {
pr_err("devices %s %s not on same switch HW, can't offload forwarding\n",
priv->netdev->name, out_dev->name);
@@ -2047,7 +2073,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv,
if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow);
if (err < 0)
- goto err_handle_encap_flow;
+ goto err_free;
flow->rule = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow);
} else {
err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow);
@@ -2058,10 +2084,13 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv,
if (IS_ERR(flow->rule)) {
err = PTR_ERR(flow->rule);
- goto err_free;
+ if (err != -EAGAIN)
+ goto err_free;
}
- flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+ if (err != -EAGAIN)
+ flow->flags |= MLX5E_TC_FLOW_OFFLOADED;
+
err = rhashtable_insert_fast(&tc->ht, &flow->node,
tc->ht_params);
if (err)
@@ -2075,16 +2104,6 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv,
err_del_rule:
mlx5e_tc_del_flow(priv, flow);
-err_handle_encap_flow:
- if (err == -EAGAIN) {
- err = rhashtable_insert_fast(&tc->ht, &flow->node,
- tc->ht_params);
- if (err)
- mlx5e_tc_del_flow(priv, flow);
- else
- return 0;
- }
-
err_free:
kvfree(parse_attr);
kfree(flow);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 8aea0a065e56..db86e1506c8b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -356,10 +356,11 @@ void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
void mlx5_drain_health_recovery(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
+ unsigned long flags;
- spin_lock(&health->wq_lock);
+ spin_lock_irqsave(&health->wq_lock, flags);
set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
- spin_unlock(&health->wq_lock);
+ spin_unlock_irqrestore(&health->wq_lock, flags);
cancel_delayed_work_sync(&dev->priv.health.recover_work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 1975d4388d4f..e07061f565d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -677,6 +677,27 @@ int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group)
}
EXPORT_SYMBOL_GPL(mlx5_set_port_tc_group);
+int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev,
+ u8 tc, u8 *tc_group)
+{
+ u32 out[MLX5_ST_SZ_DW(qetc_reg)];
+ void *ets_tcn_conf;
+ int err;
+
+ err = mlx5_query_port_qetcr_reg(mdev, out, sizeof(out));
+ if (err)
+ return err;
+
+ ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, out,
+ tc_configuration[tc]);
+
+ *tc_group = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf,
+ group);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_tc_group);
+
int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw)
{
u32 in[MLX5_ST_SZ_DW(qetc_reg)] = {0};
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index c57d4b7de3a8..c59af8ab753a 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -157,6 +157,8 @@ int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc);
int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev,
u8 prio, u8 *tc);
int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group);
+int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev,
+ u8 tc, u8 *tc_group);
int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw);
int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev,
u8 tc, u8 *bw_pct);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 09:58:07 +0000