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authorTariq Toukan <tariqt@nvidia.com>2023-04-17 15:19:01 +0300
committerDavid S. Miller <davem@davemloft.net>2023-04-19 08:59:27 +0100
commit221c8c7ad7a2d414d6d64b5e5bbf7723ae23d3f5 (patch)
treea200bff61b43ecb6d9ca08479f3ae8012dac6a9a /drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
parent27602319e32862717c15c32283a727dc5bed695d (diff)
net/mlx5e: RX, Generalize mlx5e_fill_mxbuf()
Make the function more generic. Let it get an additional frame_sz parameter instead of deriving it from the RQ struct. No functional change here, just a preparation for a downstream patch. Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 1118327f6467..a2c4b3df5757 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1630,10 +1630,10 @@ struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va,
}
static void mlx5e_fill_mxbuf(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
- void *va, u16 headroom, u32 len,
+ void *va, u16 headroom, u32 frame_sz, u32 len,
struct mlx5e_xdp_buff *mxbuf)
{
- xdp_init_buff(&mxbuf->xdp, rq->buff.frame0_sz, &rq->xdp_rxq);
+ xdp_init_buff(&mxbuf->xdp, frame_sz, &rq->xdp_rxq);
xdp_prepare_buff(&mxbuf->xdp, va, headroom, len, true);
mxbuf->cqe = cqe;
mxbuf->rq = rq;
@@ -1666,7 +1666,8 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
struct mlx5e_xdp_buff mxbuf;
net_prefetchw(va); /* xdp_frame data area */
- mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, cqe_bcnt, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
+ cqe_bcnt, &mxbuf);
if (mlx5e_xdp_handle(rq, prog, &mxbuf))
return NULL; /* page/packet was consumed by XDP */
@@ -1714,7 +1715,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
net_prefetchw(va); /* xdp_frame data area */
net_prefetch(va + rx_headroom);
- mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, frag_consumed_bytes, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
+ frag_consumed_bytes, &mxbuf);
sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp);
truesize = 0;
@@ -2042,7 +2044,8 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct mlx5e_xdp_buff mxbuf;
net_prefetchw(va); /* xdp_frame data area */
- mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, cqe_bcnt, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
+ cqe_bcnt, &mxbuf);
if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
__set_bit(page_idx, wi->skip_release_bitmap); /* non-atomic */