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net/mlx5e: RX, Change wqe last_in_page field from bool to bit flags

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Change the bool flag to a bitfield as we'll use it in a downstream patch
in the series to add signaling about skipping a fragment release.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Dragos Tatulea 2023-02-21 17:24:09 +02:00 committed by Saeed Mahameed
parent 4c2a132368
commit 625dff29df
3 changed files with 8 additions and 4 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/en.h
View file

@ -605,13 +605,17 @@ struct mlx5e_frag_page {
u16 frags;
};
enum mlx5e_wqe_frag_flag {
MLX5E_WQE_FRAG_LAST_IN_PAGE,
};
struct mlx5e_wqe_frag_info {
union {
struct mlx5e_frag_page *frag_page;
struct xdp_buff **xskp;
};
u32 offset;
bool last_in_page;
u8 flags;
};
union mlx5e_alloc_units {

4
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View file

@ -532,7 +532,7 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
next_frag.frag_page++;
next_frag.offset = 0;
if (prev)
prev->last_in_page = true;
prev->flags |= BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE);
}
*frag = next_frag;
@ -543,7 +543,7 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
}
if (prev)
prev->last_in_page = true;
prev->flags |= BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE);
}
static void mlx5e_init_xsk_buffs(struct mlx5e_rq *rq)

2
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
View file

@ -323,7 +323,7 @@ static inline void mlx5e_put_rx_frag(struct mlx5e_rq *rq,
struct mlx5e_wqe_frag_info *frag,
bool recycle)
{
if (frag->last_in_page)
if (frag->flags & BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE))
mlx5e_page_release_fragmented(rq, frag->frag_page, recycle);
}