diff options
| author | Tariq Toukan <tariqt@mellanox.com> | 2019-03-10 15:35:58 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-04-23 12:09:19 -0700 |
| commit | 15143bf51c57a8868d2c4600d99ddaae7aa3d917 (patch) | |
| tree | 9d2c8638db045661aec7066619ea8466a798b01d /drivers/net | |
| parent | f03590f74cc280ce5bcfe7aa0729691df79f7718 (diff) | |
net/mlx5e: XDP, Enhance RQ indication for XDP redirect flush
The XDP redirect flush indication belongs to the receive queue,
not to its XDP send queue.
For this, use a new bit on rq->flags.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Shay Agroskin <shayag@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 8b37264ba107..a3700c57b073 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -428,7 +428,6 @@ struct mlx5e_xdpsq { /* dirtied @completion */ u32 xdpi_fifo_cc; u16 cc; - bool redirect_flush; /* dirtied @xmit */ u32 xdpi_fifo_pc ____cacheline_aligned_in_smp; @@ -532,6 +531,7 @@ typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16); enum mlx5e_rq_flag { MLX5E_RQ_FLAG_XDP_XMIT, + MLX5E_RQ_FLAG_XDP_REDIRECT, }; struct mlx5e_rq_frag_info { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 03b2a9f9c589..9e7ed599ae0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -85,7 +85,7 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct mlx5e_dma_info *di, if (unlikely(err)) goto xdp_abort; __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); - rq->xdpsq.redirect_flush = true; + __set_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags); mlx5e_page_dma_unmap(rq, di); rq->stats->xdp_redirect++; return true; @@ -419,9 +419,9 @@ void mlx5e_xdp_rx_poll_complete(struct mlx5e_rq *rq) mlx5e_xmit_xdp_doorbell(xdpsq); - if (xdpsq->redirect_flush) { + if (test_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags)) { xdp_do_flush_map(); - xdpsq->redirect_flush = false; + __clear_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags); } } |