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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/rdma.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/transobj.c30
16 files changed, 111 insertions, 72 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
index 0dd7615e5931..bc33eaada3b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
@@ -64,6 +64,8 @@ struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev)
struct mlx5e_priv *priv = netdev_priv(dev);
struct devlink_port *port;
+ if (!netif_device_present(dev))
+ return NULL;
port = mlx5e_devlink_get_dl_port(priv);
if (port->registered)
return port;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index d907c1acd4d5..778e229310a9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
// Copyright (c) 2020 Mellanox Technologies
-#include <linux/ptp_classify.h>
#include "en/ptp.h"
#include "en/txrx.h"
#include "en/params.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
index ab935cce952b..c96668bd701c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
@@ -6,6 +6,7 @@
#include "en.h"
#include "en_stats.h"
+#include <linux/ptp_classify.h>
struct mlx5e_ptpsq {
struct mlx5e_txqsq txqsq;
@@ -43,6 +44,27 @@ struct mlx5e_ptp {
DECLARE_BITMAP(state, MLX5E_PTP_STATE_NUM_STATES);
};
+static inline bool mlx5e_use_ptpsq(struct sk_buff *skb)
+{
+ struct flow_keys fk;
+
+ if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
+ return false;
+
+ if (!skb_flow_dissect_flow_keys(skb, &fk, 0))
+ return false;
+
+ if (fk.basic.n_proto == htons(ETH_P_1588))
+ return true;
+
+ if (fk.basic.n_proto != htons(ETH_P_IP) &&
+ fk.basic.n_proto != htons(ETH_P_IPV6))
+ return false;
+
+ return (fk.basic.ip_proto == IPPROTO_UDP &&
+ fk.ports.dst == htons(PTP_EV_PORT));
+}
+
int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
u8 lag_port, struct mlx5e_ptp **cp);
void mlx5e_ptp_close(struct mlx5e_ptp *c);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
index be0ee03de721..2e9bee4e5209 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c
@@ -129,10 +129,9 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
work);
struct mlx5e_neigh_hash_entry *nhe = update_work->nhe;
struct neighbour *n = update_work->n;
+ struct mlx5e_encap_entry *e = NULL;
bool neigh_connected, same_dev;
- struct mlx5e_encap_entry *e;
unsigned char ha[ETH_ALEN];
- struct mlx5e_priv *priv;
u8 nud_state, dead;
rtnl_lock();
@@ -156,14 +155,12 @@ static void mlx5e_rep_neigh_update(struct work_struct *work)
if (!same_dev)
goto out;
- list_for_each_entry(e, &nhe->encap_list, encap_list) {
- if (!mlx5e_encap_take(e))
- continue;
+ /* mlx5e_get_next_init_encap() releases previous encap before returning
+ * the next one.
+ */
+ while ((e = mlx5e_get_next_init_encap(nhe, e)) != NULL)
+ mlx5e_rep_update_flows(netdev_priv(e->out_dev), e, neigh_connected, ha);
- priv = netdev_priv(e->out_dev);
- mlx5e_rep_update_flows(priv, e, neigh_connected, ha);
- mlx5e_encap_put(priv, e);
- }
out:
rtnl_unlock();
mlx5e_release_neigh_update_work(update_work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index 311382261840..85eaadc989df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -94,13 +94,9 @@ void mlx5e_rep_update_flows(struct mlx5e_priv *priv,
ASSERT_RTNL();
- /* wait for encap to be fully initialized */
- wait_for_completion(&e->res_ready);
-
mutex_lock(&esw->offloads.encap_tbl_lock);
encap_connected = !!(e->flags & MLX5_ENCAP_ENTRY_VALID);
- if (e->compl_result < 0 || (encap_connected == neigh_connected &&
- ether_addr_equal(e->h_dest, ha)))
+ if (encap_connected == neigh_connected && ether_addr_equal(e->h_dest, ha))
goto unlock;
mlx5e_take_all_encap_flows(e, &flow_list);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index f1fb11680d20..490131e06efb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -251,9 +251,12 @@ static void mlx5e_take_all_route_decap_flows(struct mlx5e_route_entry *r,
mlx5e_take_tmp_flow(flow, flow_list, 0);
}
+typedef bool (match_cb)(struct mlx5e_encap_entry *);
+
static struct mlx5e_encap_entry *
-mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
- struct mlx5e_encap_entry *e)
+mlx5e_get_next_matching_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e,
+ match_cb match)
{
struct mlx5e_encap_entry *next = NULL;
@@ -288,7 +291,7 @@ retry:
/* wait for encap to be fully initialized */
wait_for_completion(&next->res_ready);
/* continue searching if encap entry is not in valid state after completion */
- if (!(next->flags & MLX5_ENCAP_ENTRY_VALID)) {
+ if (!match(next)) {
e = next;
goto retry;
}
@@ -296,6 +299,30 @@ retry:
return next;
}
+static bool mlx5e_encap_valid(struct mlx5e_encap_entry *e)
+{
+ return e->flags & MLX5_ENCAP_ENTRY_VALID;
+}
+
+static struct mlx5e_encap_entry *
+mlx5e_get_next_valid_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e)
+{
+ return mlx5e_get_next_matching_encap(nhe, e, mlx5e_encap_valid);
+}
+
+static bool mlx5e_encap_initialized(struct mlx5e_encap_entry *e)
+{
+ return e->compl_result >= 0;
+}
+
+struct mlx5e_encap_entry *
+mlx5e_get_next_init_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e)
+{
+ return mlx5e_get_next_matching_encap(nhe, e, mlx5e_encap_initialized);
+}
+
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
{
struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 3d45341e2216..26f7fab109d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -532,9 +532,6 @@ void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
struct mlx5_core_dev *mdev = priv->mdev;
struct net_device *netdev = priv->netdev;
- if (!priv->ipsec)
- return;
-
if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_ESP) ||
!MLX5_CAP_ETH(mdev, swp)) {
mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 5cd466ec6492..25403af32859 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -356,7 +356,7 @@ err:
int mlx5e_arfs_create_tables(struct mlx5e_priv *priv)
{
- int err = 0;
+ int err = -ENOMEM;
int i;
if (!(priv->netdev->hw_features & NETIF_F_NTUPLE))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ec6bafe7a2e5..d26b8ed51195 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2705,8 +2705,6 @@ static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
nch = priv->channels.params.num_channels;
ntc = priv->channels.params.num_tc;
num_rxqs = nch * priv->profile->rq_groups;
- if (priv->channels.params.ptp_rx)
- num_rxqs++;
mlx5e_netdev_set_tcs(netdev, nch, ntc);
@@ -4824,22 +4822,15 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
}
if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)) {
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
- netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
- netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
- netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
+ netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL;
}
if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_GRE)) {
- netdev->hw_features |= NETIF_F_GSO_GRE |
- NETIF_F_GSO_GRE_CSUM;
- netdev->hw_enc_features |= NETIF_F_GSO_GRE |
- NETIF_F_GSO_GRE_CSUM;
- netdev->gso_partial_features |= NETIF_F_GSO_GRE |
- NETIF_F_GSO_GRE_CSUM;
+ netdev->hw_features |= NETIF_F_GSO_GRE;
+ netdev->hw_enc_features |= NETIF_F_GSO_GRE;
+ netdev->gso_partial_features |= NETIF_F_GSO_GRE;
}
if (mlx5e_tunnel_proto_supported_tx(mdev, IPPROTO_IPIP)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index dd64878e5b38..d4b0f270b6bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -4765,7 +4765,7 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv,
list_for_each_entry_safe(hpe, tmp, &init_wait_list, dead_peer_wait_list) {
wait_for_completion(&hpe->res_ready);
if (!IS_ERR_OR_NULL(hpe->hp) && hpe->peer_vhca_id == peer_vhca_id)
- hpe->hp->pair->peer_gone = true;
+ mlx5_core_hairpin_clear_dead_peer(hpe->hp->pair);
mlx5e_hairpin_put(priv, hpe);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 25c091795bcd..17027536efba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -178,6 +178,9 @@ void mlx5e_take_all_encap_flows(struct mlx5e_encap_entry *e, struct list_head *f
void mlx5e_put_flow_list(struct mlx5e_priv *priv, struct list_head *flow_list);
struct mlx5e_neigh_hash_entry;
+struct mlx5e_encap_entry *
+mlx5e_get_next_init_encap(struct mlx5e_neigh_hash_entry *nhe,
+ struct mlx5e_encap_entry *e);
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe);
void mlx5e_tc_reoffload_flows_work(struct work_struct *work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 8ba62671f5f1..320fe0cda917 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -32,7 +32,6 @@
#include <linux/tcp.h>
#include <linux/if_vlan.h>
-#include <linux/ptp_classify.h>
#include <net/geneve.h>
#include <net/dsfield.h>
#include "en.h"
@@ -67,24 +66,6 @@ static inline int mlx5e_get_dscp_up(struct mlx5e_priv *priv, struct sk_buff *skb
}
#endif
-static bool mlx5e_use_ptpsq(struct sk_buff *skb)
-{
- struct flow_keys fk;
-
- if (!skb_flow_dissect_flow_keys(skb, &fk, 0))
- return false;
-
- if (fk.basic.n_proto == htons(ETH_P_1588))
- return true;
-
- if (fk.basic.n_proto != htons(ETH_P_IP) &&
- fk.basic.n_proto != htons(ETH_P_IPV6))
- return false;
-
- return (fk.basic.ip_proto == IPPROTO_UDP &&
- fk.ports.dst == htons(PTP_EV_PORT));
-}
-
static u16 mlx5e_select_ptpsq(struct net_device *dev, struct sk_buff *skb)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -145,9 +126,9 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
}
ptp_channel = READ_ONCE(priv->channels.ptp);
- if (unlikely(ptp_channel) &&
- test_bit(MLX5E_PTP_STATE_TX, ptp_channel->state) &&
- mlx5e_use_ptpsq(skb))
+ if (unlikely(ptp_channel &&
+ test_bit(MLX5E_PTP_STATE_TX, ptp_channel->state) &&
+ mlx5e_use_ptpsq(skb)))
return mlx5e_select_ptpsq(dev, skb);
txq_ix = netdev_pick_tx(dev, skb, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 77c0ca655975..940333410267 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -136,7 +136,7 @@ static int mlx5_eq_comp_int(struct notifier_block *nb,
eqe = next_eqe_sw(eq);
if (!eqe)
- return 0;
+ goto out;
do {
struct mlx5_core_cq *cq;
@@ -161,6 +161,8 @@ static int mlx5_eq_comp_int(struct notifier_block *nb,
++eq->cons_index;
} while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
+
+out:
eq_update_ci(eq, 1);
if (cqn != -1)
@@ -248,9 +250,9 @@ static int mlx5_eq_async_int(struct notifier_block *nb,
++eq->cons_index;
} while ((++num_eqes < MLX5_EQ_POLLING_BUDGET) && (eqe = next_eqe_sw(eq)));
- eq_update_ci(eq, 1);
out:
+ eq_update_ci(eq, 1);
mlx5_eq_async_int_unlock(eq_async, recovery, &flags);
return unlikely(recovery) ? num_eqes : 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
index 441b5453acae..540cf05f6373 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
@@ -156,6 +156,9 @@ void mlx5_rdma_enable_roce(struct mlx5_core_dev *dev)
{
int err;
+ if (!MLX5_CAP_GEN(dev, roce))
+ return;
+
err = mlx5_nic_vport_enable_roce(dev);
if (err) {
mlx5_core_err(dev, "Failed to enable RoCE: %d\n", err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 612b0ac31db2..9737565cd8d4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -124,10 +124,11 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action);
static inline bool
mlx5dr_is_supported(struct mlx5_core_dev *dev)
{
- return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
- (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
- (MLX5_CAP_GEN(dev, steering_format_version) <=
- MLX5_STEERING_FORMAT_CONNECTX_6DX));
+ return MLX5_CAP_GEN(dev, roce) &&
+ (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
+ (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
+ (MLX5_CAP_GEN(dev, steering_format_version) <=
+ MLX5_STEERING_FORMAT_CONNECTX_6DX)));
}
/* buddy functions & structure */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index 01cc00ad8acf..b6931bbe52d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -424,6 +424,15 @@ err_modify_sq:
return err;
}
+static void mlx5_hairpin_unpair_peer_sq(struct mlx5_hairpin *hp)
+{
+ int i;
+
+ for (i = 0; i < hp->num_channels; i++)
+ mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_RST, 0, 0);
+}
+
static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
{
int i;
@@ -432,13 +441,9 @@ static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
for (i = 0; i < hp->num_channels; i++)
mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i], MLX5_RQC_STATE_RDY,
MLX5_RQC_STATE_RST, 0, 0);
-
/* unset peer SQs */
- if (hp->peer_gone)
- return;
- for (i = 0; i < hp->num_channels; i++)
- mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
- MLX5_SQC_STATE_RST, 0, 0);
+ if (!hp->peer_gone)
+ mlx5_hairpin_unpair_peer_sq(hp);
}
struct mlx5_hairpin *
@@ -485,3 +490,16 @@ void mlx5_core_hairpin_destroy(struct mlx5_hairpin *hp)
mlx5_hairpin_destroy_queues(hp);
kfree(hp);
}
+
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp)
+{
+ int i;
+
+ mlx5_hairpin_unpair_peer_sq(hp);
+
+ /* destroy peer SQ */
+ for (i = 0; i < hp->num_channels; i++)
+ mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]);
+
+ hp->peer_gone = true;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 13:17:19 +0000