diff options
| author | Tariq Toukan <tariqt@mellanox.com> | 2019-07-14 17:50:51 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-08-01 12:33:31 -0700 |
| commit | 7cf6f811b72aced0c48e1065fe059d604ef6363d (patch) | |
| tree | fbb8a9111bdb17d7deca0d6dcdf1064c96288f5f /drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h | |
| parent | 6c085a8aab5183d8658c9a692bcfda3e24195b7a (diff) | |
net/mlx5e: XDP, Slight enhancement for WQE fetch function
Instead of passing an output param, let function return the
WQE pointer.
In addition, pass &pi so it gets its value in the function,
and save the redundant assignment that comes after it.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h index e0ed7710f5f1..36ac1e3816b9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h @@ -190,14 +190,17 @@ mlx5e_xdp_mpwqe_add_dseg(struct mlx5e_xdpsq *sq, session->ds_count++; } -static inline void mlx5e_xdpsq_fetch_wqe(struct mlx5e_xdpsq *sq, - struct mlx5e_tx_wqe **wqe) +static inline struct mlx5e_tx_wqe * +mlx5e_xdpsq_fetch_wqe(struct mlx5e_xdpsq *sq, u16 *pi) { struct mlx5_wq_cyc *wq = &sq->wq; - u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); + struct mlx5e_tx_wqe *wqe; - *wqe = mlx5_wq_cyc_get_wqe(wq, pi); - memset(*wqe, 0, sizeof(**wqe)); + *pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); + wqe = mlx5_wq_cyc_get_wqe(wq, *pi); + memset(wqe, 0, sizeof(*wqe)); + + return wqe; } static inline void |