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| author |   Tariq Toukan <tariqt@nvidia.com> | 2021-08-16 16:31:57 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2021-08-16 16:17:28 -0700 |
| commit | 248d3b4c9a396f89da43ec7f6becf377e69efeca (patch) | |
| tree | 42969dd0f28da71c8e95727d7abbf6f3e96ea039 /drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c | |
| parent | net/mlx5e: Support multiple RSS contexts (diff) | |
| download | linux-dev-248d3b4c9a396f89da43ec7f6becf377e69efeca.tar.xz linux-dev-248d3b4c9a396f89da43ec7f6becf377e69efeca.zip | |
net/mlx5e: Support flow classification into RSS contexts
Extend the existing flow classification support, to steer
flows not only directly to a receive ring, but also into
the new RSS contexts.
Create needed TIR objects on demand, and hold reference
on the RSS context.
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c index 432963594b8e..bf0313e2682b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -245,6 +245,28 @@ int mlx5e_rx_res_rss_cnt(struct mlx5e_rx_res *res) return cnt; } +int mlx5e_rx_res_rss_index(struct mlx5e_rx_res *res, struct mlx5e_rss *rss) +{ + int i; + + if (!rss) + return -EINVAL; + + for (i = 0; i < MLX5E_MAX_NUM_RSS; i++) + if (rss == res->rss[i]) + return i; + + return -ENOENT; +} + +struct mlx5e_rss *mlx5e_rx_res_rss_get(struct mlx5e_rx_res *res, u32 rss_idx) +{ + if (rss_idx >= MLX5E_MAX_NUM_RSS) + return NULL; + + return res->rss[rss_idx]; +} + /* End of API rx_res_rss_* */ struct mlx5e_rx_res *mlx5e_rx_res_alloc(void) |