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author | Jakub Kicinski <kuba@kernel.org> | 2023-03-22 22:50:01 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-22 22:50:01 -0700 |
commit | fb63d217e68f5040aec88b63c96355f32d522d01 (patch) | |
tree | 2444cc613214cf8608e2ec7e137477bc082913da /drivers | |
parent | 3e212b0b968a02ddb36c73ff7e8abe0a2256ce49 (diff) | |
parent | 640fcdbcf27fc62de9223f958ceb4e897a00e791 (diff) | |
download | linux-stable-fb63d217e68f5040aec88b63c96355f32d522d01.tar.gz linux-stable-fb63d217e68f5040aec88b63c96355f32d522d01.tar.bz2 linux-stable-fb63d217e68f5040aec88b63c96355f32d522d01.zip |
Merge tag 'mlx5-fixes-2023-03-21' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5 fixes 2023-03-21
This series provides bug fixes to mlx5 driver.
* tag 'mlx5-fixes-2023-03-21' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
net/mlx5: E-Switch, Fix an Oops in error handling code
net/mlx5: Read the TC mapping of all priorities on ETS query
net/mlx5e: Overcome slow response for first macsec ASO WQE
net/mlx5e: Initialize link speed to zero
net/mlx5: Fix steering rules cleanup
net/mlx5e: Block entering switchdev mode with ns inconsistency
net/mlx5e: Set uplink rep as NETNS_LOCAL
====================
Link: https://lore.kernel.org/r/20230321211135.47711-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
7 files changed, 39 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c index 8af53178e40d..33b3620ea45c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c @@ -1412,6 +1412,7 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac struct mlx5e_macsec_aso *aso; struct mlx5_aso_wqe *aso_wqe; struct mlx5_aso *maso; + unsigned long expires; int err; aso = &macsec->aso; @@ -1425,7 +1426,13 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL); mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl); - err = mlx5_aso_poll_cq(maso, false); + expires = jiffies + msecs_to_jiffies(10); + do { + err = mlx5_aso_poll_cq(maso, false); + if (err) + usleep_range(2, 10); + } while (err && time_is_after_jiffies(expires)); + if (err) goto err_out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 2449731b7d79..89de92d06483 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -117,12 +117,14 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, if (!MLX5_CAP_GEN(priv->mdev, ets)) return -EOPNOTSUPP; - ets->ets_cap = mlx5_max_tc(priv->mdev) + 1; - for (i = 0; i < ets->ets_cap; i++) { + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]); if (err) return err; + } + ets->ets_cap = mlx5_max_tc(priv->mdev) + 1; + for (i = 0; i < ets->ets_cap; i++) { err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index a7f2ab22cc40..7ca7e9b57607 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4150,8 +4150,12 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev, } } - if (mlx5e_is_uplink_rep(priv)) + if (mlx5e_is_uplink_rep(priv)) { features = mlx5e_fix_uplink_rep_features(netdev, features); + features |= NETIF_F_NETNS_LOCAL; + } else { + features &= ~NETIF_F_NETNS_LOCAL; + } mutex_unlock(&priv->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 6bfed633343a..87a2850b32d0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1103,8 +1103,8 @@ static void mlx5e_hairpin_params_init(struct mlx5e_hairpin_params *hairpin_params, struct mlx5_core_dev *mdev) { + u32 link_speed = 0; u64 link_speed64; - u32 link_speed; hairpin_params->mdev = mdev; /* set hairpin pair per each 50Gbs share of the link */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c index d55775627a47..50d2ea323979 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c @@ -364,8 +364,7 @@ int mlx5_esw_acl_ingress_vport_metadata_update(struct mlx5_eswitch *esw, u16 vpo if (WARN_ON_ONCE(IS_ERR(vport))) { esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num); - err = PTR_ERR(vport); - goto out; + return PTR_ERR(vport); } esw_acl_ingress_ofld_rules_destroy(esw, vport); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 0f052513fefa..8bdf28762f41 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -959,6 +959,7 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num) */ esw_vport_change_handle_locked(vport); vport->enabled_events = 0; + esw_apply_vport_rx_mode(esw, vport, false, false); esw_vport_cleanup(esw, vport); esw->enabled_vports--; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 22075943bb58..25a8076a77bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -3405,6 +3405,18 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode) return 0; } +static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink) +{ + struct net *devl_net, *netdev_net; + struct mlx5_eswitch *esw; + + esw = mlx5_devlink_eswitch_get(devlink); + netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev); + devl_net = devlink_net(devlink); + + return net_eq(devl_net, netdev_net); +} + int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, struct netlink_ext_ack *extack) { @@ -3419,6 +3431,13 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, if (esw_mode_from_devlink(mode, &mlx5_mode)) return -EINVAL; + if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV && + !esw_offloads_devlink_ns_eq_netdev_ns(devlink)) { + NL_SET_ERR_MSG_MOD(extack, + "Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's."); + return -EPERM; + } + mlx5_lag_disable_change(esw->dev); err = mlx5_esw_try_lock(esw); if (err < 0) { |