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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c18
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 591e0dca9671..5aa4681f7c3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -674,6 +674,12 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
for (i = 0; i < wq_sz; i++) {
struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i);
+ if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
+ u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, i) << PAGE_SHIFT;
+
+ wqe->data.addr = cpu_to_be64(dma_offset);
+ }
+
wqe->data.byte_count = cpu_to_be32(byte_count);
wqe->data.lkey = rq->mkey_be;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index db372dcecbe0..fb3b83609aea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -374,18 +374,15 @@ static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix)
}
static int mlx5e_alloc_rx_umr_mpwqe(struct mlx5e_rq *rq,
- struct mlx5e_rx_wqe *wqe,
u16 ix)
{
struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix];
- u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, ix) << PAGE_SHIFT;
int pg_strides = mlx5e_mpwqe_strides_per_page(rq);
+ struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[0];
int err;
int i;
- for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
- struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i];
-
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++, dma_info++) {
err = mlx5e_page_alloc_mapped(rq, dma_info);
if (unlikely(err))
goto err_unmap;
@@ -395,14 +392,12 @@ static int mlx5e_alloc_rx_umr_mpwqe(struct mlx5e_rq *rq,
memset(wi->skbs_frags, 0, sizeof(*wi->skbs_frags) * MLX5_MPWRQ_PAGES_PER_WQE);
wi->consumed_strides = 0;
- wqe->data.addr = cpu_to_be64(dma_offset);
return 0;
err_unmap:
while (--i >= 0) {
- struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i];
-
+ dma_info--;
page_ref_sub(dma_info->page, pg_strides);
mlx5e_page_release(rq, dma_info, true);
}
@@ -413,11 +408,10 @@ err_unmap:
void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi)
{
int pg_strides = mlx5e_mpwqe_strides_per_page(rq);
+ struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[0];
int i;
- for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
- struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[i];
-
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++, dma_info++) {
page_ref_sub(dma_info->page, pg_strides - wi->skbs_frags[i]);
mlx5e_page_release(rq, dma_info, true);
}
@@ -447,7 +441,7 @@ int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
{
int err;
- err = mlx5e_alloc_rx_umr_mpwqe(rq, wqe, ix);
+ err = mlx5e_alloc_rx_umr_mpwqe(rq, ix);
if (unlikely(err))
return err;
set_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);