summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2021-08-31 19:06:04 +0300
committerJakub Kicinski <kuba@kernel.org>2021-08-31 19:06:04 +0300
commit29ce8f9701072fc221d9c38ad952de1a9578f95c (patch)
tree054ead168bcd34a90ba924a22d94eeeffd79167c /drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
parentc3496da580b0fc10fdeba8f6a5e6aef4c78b5598 (diff)
parent57f780f1c43362b86fd23d20bd940e2468237716 (diff)
downloadlinux-29ce8f9701072fc221d9c38ad952de1a9578f95c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/netdevice.h net/socket.c d0efb16294d1 ("net: don't unconditionally copy_from_user a struct ifreq for socket ioctls") 876f0bf9d0d5 ("net: socket: simplify dev_ifconf handling") 29c4964822aa ("net: socket: rework compat_ifreq_ioctl()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 6603d9c823a3..ba8164792016 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1317,6 +1317,7 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_
int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
{
struct mlx5e_priv *out_priv, *route_priv;
+ struct mlx5_devcom *devcom = NULL;
struct mlx5_core_dev *route_mdev;
struct mlx5_eswitch *esw;
u16 vhca_id;
@@ -1328,7 +1329,24 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
route_mdev = route_priv->mdev;
vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id);
+ if (mlx5_lag_is_active(out_priv->mdev)) {
+ /* In lag case we may get devices from different eswitch instances.
+ * If we failed to get vport num, it means, mostly, that we on the wrong
+ * eswitch.
+ */
+ err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+ if (err != -ENOENT)
+ return err;
+
+ devcom = out_priv->mdev->priv.devcom;
+ esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ if (!esw)
+ return -ENODEV;
+ }
+
err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+ if (devcom)
+ mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
return err;
}