diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c index 8a5ae80e6142..b2c1af07c317 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c @@ -22,6 +22,7 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) struct mlx5e_icosq *icosq = rq->icosq; struct mlx5_wq_cyc *wq = &icosq->wq; struct mlx5e_umr_wqe *umr_wqe; + struct xdp_buff **xsk_buffs; int batch, i; u32 offset; /* 17-bit value with MTT. */ u16 pi; @@ -29,9 +30,9 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) if (unlikely(!xsk_buff_can_alloc(rq->xsk_pool, rq->mpwqe.pages_per_wqe))) goto err; - BUILD_BUG_ON(sizeof(wi->alloc_units[0]) != sizeof(wi->alloc_units[0].xsk)); XSK_CHECK_PRIV_TYPE(struct mlx5e_xdp_buff); - batch = xsk_buff_alloc_batch(rq->xsk_pool, (struct xdp_buff **)wi->alloc_units, + xsk_buffs = (struct xdp_buff **)wi->alloc_units.xsk_buffs; + batch = xsk_buff_alloc_batch(rq->xsk_pool, xsk_buffs, rq->mpwqe.pages_per_wqe); /* If batch < pages_per_wqe, either: @@ -41,8 +42,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) * the first error, which will mean there are no more valid descriptors. */ for (; batch < rq->mpwqe.pages_per_wqe; batch++) { - wi->alloc_units[batch].xsk = xsk_buff_alloc(rq->xsk_pool); - if (unlikely(!wi->alloc_units[batch].xsk)) + xsk_buffs[batch] = xsk_buff_alloc(rq->xsk_pool); + if (unlikely(!xsk_buffs[batch])) goto err_reuse_batch; } @@ -52,8 +53,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) if (likely(rq->mpwqe.umr_mode == MLX5E_MPWRQ_UMR_MODE_ALIGNED)) { for (i = 0; i < batch; i++) { - struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk); - dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk); + struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]); + dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]); umr_wqe->inline_mtts[i] = (struct mlx5_mtt) { .ptag = cpu_to_be64(addr | MLX5_EN_WR), @@ -62,8 +63,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) } } else if (unlikely(rq->mpwqe.umr_mode == MLX5E_MPWRQ_UMR_MODE_UNALIGNED)) { for (i = 0; i < batch; i++) { - struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk); - dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk); + struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]); + dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]); umr_wqe->inline_ksms[i] = (struct mlx5_ksm) { .key = rq->mkey_be, @@ -75,8 +76,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) u32 mapping_size = 1 << (rq->mpwqe.page_shift - 2); for (i = 0; i < batch; i++) { - struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk); - dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk); + struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]); + dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]); umr_wqe->inline_ksms[i << 2] = (struct mlx5_ksm) { .key = rq->mkey_be, @@ -102,8 +103,8 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) __be32 frame_size = cpu_to_be32(rq->xsk_pool->chunk_size); for (i = 0; i < batch; i++) { - struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[i].xsk); - dma_addr_t addr = xsk_buff_xdp_get_frame_dma(wi->alloc_units[i].xsk); + struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(xsk_buffs[i]); + dma_addr_t addr = xsk_buff_xdp_get_frame_dma(xsk_buffs[i]); umr_wqe->inline_klms[i << 1] = (struct mlx5_klm) { .key = rq->mkey_be, @@ -149,7 +150,7 @@ int mlx5e_xsk_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) err_reuse_batch: while (--batch >= 0) - xsk_buff_free(wi->alloc_units[batch].xsk); + xsk_buff_free(xsk_buffs[batch]); err: rq->stats->buff_alloc_err++; @@ -248,7 +249,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, u32 head_offset, u32 page_idx) { - struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units[page_idx].xsk); + struct mlx5e_xdp_buff *mxbuf = xsk_buff_to_mxbuf(wi->alloc_units.xsk_buffs[page_idx]); struct bpf_prog *prog; /* Check packet size. Note LRO doesn't use linear SKB */ |