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author | Ariel Levkovich <lariel@mellanox.com> | 2020-04-30 05:54:08 +0300 |
---|---|---|
committer | Saeed Mahameed <saeedm@nvidia.com> | 2020-09-24 01:44:35 +0300 |
commit | c620b772152b8274031083bdb2e11c963e596c5c (patch) | |
tree | 0f6dc8247682a99dc3a203de5b31acd4cfdf9a2c /drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c | |
parent | 08247066b82cec3da87b02e4f802e02d2952fa3d (diff) | |
download | linux-c620b772152b8274031083bdb2e11c963e596c5c.tar.xz |
net/mlx5: Refactor tc flow attributes structure
In order to support chains and connection tracking offload for
nic flows, there's a need to introduce a common flow attributes
struct so that these features can be agnostic and have access to
a single attributes struct, regardless of the flow type.
Therefore, a new tc flow attributes format is introduced to allow
access to attributes that are common to eswitch and nic flows.
The common attributes will always get allocated for the new flows,
regardless of their type, while the type specific attributes are
separated into different structs and will be allocated based on the
flow type to avoid memory waste.
When allocating the flow attributes the caller provides the flow
steering namespace and according the namespace type the additional
space for the extra, type specific, attributes is determined and
added to the total attribute allocation size.
In addition, the attributes that are going to be common to both
flow types are moved to the common attributes struct.
Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c index 17a0d2bc102b..ec679560a95d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c @@ -3,6 +3,7 @@ #include <linux/mlx5/fs.h> #include "eswitch.h" +#include "en_tc.h" #include "fs_core.h" struct mlx5_termtbl_handle { @@ -228,10 +229,11 @@ static bool mlx5_eswitch_offload_is_uplink_port(const struct mlx5_eswitch *esw, bool mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw, - struct mlx5_esw_flow_attr *attr, + struct mlx5_flow_attr *attr, struct mlx5_flow_act *flow_act, struct mlx5_flow_spec *spec) { + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; int i; if (!MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, termination_table) || @@ -244,8 +246,8 @@ mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw, return true; /* hairpin */ - for (i = attr->split_count; i < attr->out_count; i++) - if (attr->dests[i].rep->vport == MLX5_VPORT_UPLINK) + for (i = esw_attr->split_count; i < esw_attr->out_count; i++) + if (esw_attr->dests[i].rep->vport == MLX5_VPORT_UPLINK) return true; return false; |