diff options
| author | Alex Vesker <valex@mellanox.com> | 2017-09-13 11:37:02 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2017-10-14 11:22:07 -0700 |
| commit | dae37456c8ac3afe8d5f306717f2b75ed5ca38d9 (patch) | |
| tree | a06596963e49e57bcfae2884ba438a876a0d3068 /drivers/net/ethernet/mellanox/mlx5/core/fs_core.h | |
| parent | c8249eda7fac00b55eca17ab05207be291d91a3f (diff) | |
net/mlx5: Support for attaching multiple underlay QPs to root flow table
Previous support allowed connecting only a single QPN to the FT.
Now using a linked list multiple QPNs can be attached to the same FT.
Supporting attaching multiple underlay QPs is required for PKEY
support in which child and parent share the same FT.
The actual attaching/detaching FW commands will be called inside the
function symmetrically.
This change requires a change in IPoIB open and close functions, the
attaching/detaching to/from the FT is done each time we open/close.
Signed-off-by: Alex Vesker <valex@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fs_core.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h index 48dd78975062..9bc048a89bc0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h @@ -147,6 +147,11 @@ struct mlx5_fc { struct mlx5_fc_cache cache ____cacheline_aligned_in_smp; }; +struct mlx5_ft_underlay_qp { + struct list_head list; + u32 qpn; +}; + #define MLX5_FTE_MATCH_PARAM_RESERVED reserved_at_600 /* Calculate the fte_match_param length and without the reserved length. * Make sure the reserved field is the last. @@ -212,7 +217,7 @@ struct mlx5_flow_root_namespace { struct mlx5_flow_table *root_ft; /* Should be held when chaining flow tables */ struct mutex chain_lock; - u32 underlay_qpn; + struct list_head underlay_qpns; }; int mlx5_init_fc_stats(struct mlx5_core_dev *dev); |