mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-07 09:14:07 -04:00
Code Issues Packages Projects Releases Wiki Activity

net/mlx5: TC, Add support for SF tunnel offload

Browse Source 
VF tunnel flow already exists and SF tunnel is the
same flow.  Support offloading of tunneling over SF device
by allow to attach an encap route over SF and set to use
indirect flow table on SF.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Roi Dayan
2022-07-13 09:37:10 +03:00
committed by Saeed Mahameed
parent 430e2d5e2a
commit 72e0bcd156
2 changed files with 10 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@@ -1505,8 +1505,11 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_
route_priv = netdev_priv(route_dev);
route_mdev = route_priv->mdev;
if (out_mdev->coredev_type != MLX5_COREDEV_PF ||
route_mdev->coredev_type != MLX5_COREDEV_VF)
if (out_mdev->coredev_type != MLX5_COREDEV_PF)
return false;
if (route_mdev->coredev_type != MLX5_COREDEV_VF &&
route_mdev->coredev_type != MLX5_COREDEV_SF)
return false;
return mlx5e_same_hw_devs(out_priv, route_priv);

6
drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
View File

@@ -78,12 +78,16 @@ mlx5_esw_indir_table_needed(struct mlx5_eswitch *esw,
struct mlx5_core_dev *dest_mdev)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
bool vf_sf_vport;
vf_sf_vport = mlx5_eswitch_is_vf_vport(esw, vport_num) ||
mlx5_esw_is_sf_vport(esw, vport_num);
/* Use indirect table for all IP traffic from UL to VF with vport
* destination when source rewrite flag is set.
*/
return esw_attr->in_rep->vport == MLX5_VPORT_UPLINK &&
mlx5_eswitch_is_vf_vport(esw, vport_num) &&
vf_sf_vport &&
esw->dev == dest_mdev &&
attr->ip_version &&
attr->flags & MLX5_ATTR_FLAG_SRC_REWRITE;