diff options
author | David S. Miller <davem@davemloft.net> | 2018-03-27 11:41:56 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2018-03-27 11:41:56 -0400 |
commit | 2a7fdec98f74cc305c1247cbe67307d504a3223d (patch) | |
tree | ca2955992a2edbabc8af9169f2c246f829fe7aa8 /drivers | |
parent | cd00edc179863848abab5cc5683de5b7b5f70954 (diff) | |
parent | a117f73dc2430443f23e18367fa545981129c1a6 (diff) | |
download | linux-2a7fdec98f74cc305c1247cbe67307d504a3223d.tar.bz2 |
Merge tag 'mlx5-fixes-2018-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
Mellanox, mlx5 fixes 2018-03-23
The following series includes fixes for mlx5 netdev and eswitch.
v1->v2:
- Fixed commit message quotation marks in patch #7
For -stable v4.12
('net/mlx5e: Avoid using the ipv6 stub in the TC offload neigh update path')
('net/mlx5e: Fix traffic being dropped on VF representor')
For -stable v4.13
('net/mlx5e: Fix memory usage issues in offloading TC flows')
('net/mlx5e: Verify coalescing parameters in range')
For -stable v4.14
('net/mlx5e: Don't override vport admin link state in switchdev mode')
For -stable v4.15
('108b2b6d5c02 net/mlx5e: Sync netdev vxlan ports at open')
Please pull and let me know if there's any problem.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 17 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 34 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 18 |
5 files changed, 51 insertions, 33 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 25deaa5a534c..c032319f1cb9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -46,7 +46,7 @@ config MLX5_MPFS config MLX5_ESWITCH bool "Mellanox Technologies MLX5 SRIOV E-Switch support" - depends on MLX5_CORE_EN + depends on MLX5_CORE_EN && NET_SWITCHDEV default y ---help--- Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index cc8048f68f11..59ebfdae6695 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -477,6 +477,9 @@ static int mlx5e_get_coalesce(struct net_device *netdev, return mlx5e_ethtool_get_coalesce(priv, coal); } +#define MLX5E_MAX_COAL_TIME MLX5_MAX_CQ_PERIOD +#define MLX5E_MAX_COAL_FRAMES MLX5_MAX_CQ_COUNT + static void mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal) { @@ -511,6 +514,20 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, if (!MLX5_CAP_GEN(mdev, cq_moderation)) return -EOPNOTSUPP; + if (coal->tx_coalesce_usecs > MLX5E_MAX_COAL_TIME || + coal->rx_coalesce_usecs > MLX5E_MAX_COAL_TIME) { + netdev_info(priv->netdev, "%s: maximum coalesce time supported is %lu usecs\n", + __func__, MLX5E_MAX_COAL_TIME); + return -ERANGE; + } + + if (coal->tx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES || + coal->rx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES) { + netdev_info(priv->netdev, "%s: maximum coalesced frames supported is %lu\n", + __func__, MLX5E_MAX_COAL_FRAMES); + return -ERANGE; + } + mutex_lock(&priv->state_lock); new_channels.params = priv->channels.params; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index da94c8cba5ee..9b4827d36e3e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2572,6 +2572,9 @@ int mlx5e_open(struct net_device *netdev) mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP); mutex_unlock(&priv->state_lock); + if (mlx5e_vxlan_allowed(priv->mdev)) + udp_tunnel_get_rx_info(netdev); + return err; } @@ -4069,7 +4072,7 @@ static void mlx5e_set_netdev_dev_addr(struct net_device *netdev) } } -#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH) +#if IS_ENABLED(CONFIG_MLX5_ESWITCH) static const struct switchdev_ops mlx5e_switchdev_ops = { .switchdev_port_attr_get = mlx5e_attr_get, }; @@ -4175,7 +4178,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) mlx5e_set_netdev_dev_addr(netdev); -#if IS_ENABLED(CONFIG_NET_SWITCHDEV) && IS_ENABLED(CONFIG_MLX5_ESWITCH) +#if IS_ENABLED(CONFIG_MLX5_ESWITCH) if (MLX5_VPORT_MANAGER(mdev)) netdev->switchdev_ops = &mlx5e_switchdev_ops; #endif @@ -4327,12 +4330,6 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) #ifdef CONFIG_MLX5_CORE_EN_DCB mlx5e_dcbnl_init_app(priv); #endif - /* Device already registered: sync netdev system state */ - if (mlx5e_vxlan_allowed(mdev)) { - rtnl_lock(); - udp_tunnel_get_rx_info(netdev); - rtnl_unlock(); - } queue_work(priv->wq, &priv->set_rx_mode_work); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 363d8dcb7f17..500d817d2b0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -44,6 +44,11 @@ #include "en_tc.h" #include "fs_core.h" +#define MLX5E_REP_PARAMS_LOG_SQ_SIZE \ + max(0x6, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) +#define MLX5E_REP_PARAMS_LOG_RQ_SIZE \ + max(0x6, MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE) + static const char mlx5e_rep_driver_name[] = "mlx5e_rep"; static void mlx5e_rep_get_drvinfo(struct net_device *dev, @@ -209,7 +214,7 @@ static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw, static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep, - u16 *sqns_array, int sqns_num) + u32 *sqns_array, int sqns_num) { struct mlx5_flow_handle *flow_rule; struct mlx5e_rep_priv *rpriv; @@ -255,9 +260,9 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) struct mlx5e_channel *c; int n, tc, num_sqs = 0; int err = -ENOMEM; - u16 *sqs; + u32 *sqs; - sqs = kcalloc(priv->channels.num * priv->channels.params.num_tc, sizeof(u16), GFP_KERNEL); + sqs = kcalloc(priv->channels.num * priv->channels.params.num_tc, sizeof(*sqs), GFP_KERNEL); if (!sqs) goto out; @@ -288,7 +293,7 @@ void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv) { #if IS_ENABLED(CONFIG_IPV6) - unsigned long ipv6_interval = NEIGH_VAR(&ipv6_stub->nd_tbl->parms, + unsigned long ipv6_interval = NEIGH_VAR(&nd_tbl.parms, DELAY_PROBE_TIME); #else unsigned long ipv6_interval = ~0UL; @@ -424,7 +429,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb, case NETEVENT_NEIGH_UPDATE: n = ptr; #if IS_ENABLED(CONFIG_IPV6) - if (n->tbl != ipv6_stub->nd_tbl && n->tbl != &arp_tbl) + if (n->tbl != &nd_tbl && n->tbl != &arp_tbl) #else if (n->tbl != &arp_tbl) #endif @@ -472,7 +477,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb, * done per device delay prob time parameter. */ #if IS_ENABLED(CONFIG_IPV6) - if (!p->dev || (p->tbl != ipv6_stub->nd_tbl && p->tbl != &arp_tbl)) + if (!p->dev || (p->tbl != &nd_tbl && p->tbl != &arp_tbl)) #else if (!p->dev || p->tbl != &arp_tbl) #endif @@ -668,7 +673,6 @@ static int mlx5e_rep_open(struct net_device *dev) struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; int err; mutex_lock(&priv->state_lock); @@ -676,8 +680,9 @@ static int mlx5e_rep_open(struct net_device *dev) if (err) goto unlock; - if (!mlx5_eswitch_set_vport_state(esw, rep->vport, - MLX5_ESW_VPORT_ADMIN_STATE_UP)) + if (!mlx5_modify_vport_admin_state(priv->mdev, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, + rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_UP)) netif_carrier_on(dev); unlock: @@ -690,11 +695,12 @@ static int mlx5e_rep_close(struct net_device *dev) struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; int ret; mutex_lock(&priv->state_lock); - (void)mlx5_eswitch_set_vport_state(esw, rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_DOWN); + mlx5_modify_vport_admin_state(priv->mdev, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, + rep->vport, MLX5_ESW_VPORT_ADMIN_STATE_DOWN); ret = mlx5e_close_locked(dev); mutex_unlock(&priv->state_lock); return ret; @@ -877,9 +883,9 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE; - params->log_sq_size = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; + params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE; params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST; - params->log_rq_size = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE; + params->log_rq_size = MLX5E_REP_PARAMS_LOG_RQ_SIZE; params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); mlx5e_set_rx_cq_mode_params(params, cq_period_mode); @@ -899,9 +905,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->ethtool_ops = &mlx5e_rep_ethtool_ops; -#ifdef CONFIG_NET_SWITCHDEV netdev->switchdev_ops = &mlx5e_rep_switchdev_ops; -#endif netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL; netdev->hw_features |= NETIF_F_HW_TC; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index fa86a1466718..43234cabf444 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -963,7 +963,7 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe) tbl = &arp_tbl; #if IS_ENABLED(CONFIG_IPV6) else if (m_neigh->family == AF_INET6) - tbl = ipv6_stub->nd_tbl; + tbl = &nd_tbl; #endif else return; @@ -2608,19 +2608,19 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, if (err != -EAGAIN) flow->flags |= MLX5E_TC_FLOW_OFFLOADED; + if (!(flow->flags & MLX5E_TC_FLOW_ESWITCH) || + !(flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP)) + kvfree(parse_attr); + err = rhashtable_insert_fast(&tc->ht, &flow->node, tc->ht_params); - if (err) - goto err_del_rule; + if (err) { + mlx5e_tc_del_flow(priv, flow); + kfree(flow); + } - if (flow->flags & MLX5E_TC_FLOW_ESWITCH && - !(flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP)) - kvfree(parse_attr); return err; -err_del_rule: - mlx5e_tc_del_flow(priv, flow); - err_free: kvfree(parse_attr); kfree(flow); |