diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index f76c9671f362..fed26d867f4e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -566,6 +566,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud struct ethhdr *ethh; dma_addr_t dma; u64 s_mac; + int factor = priv->cqe_factor; if (!priv->port_up) return 0; @@ -574,7 +575,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud * descriptor offset can be deduced from the CQE index instead of * reading 'cqe->index' */ index = cq->mcq.cons_index & ring->size_mask; - cqe = &cq->buf[index]; + cqe = &cq->buf[(index << factor) + factor]; /* Process all completed CQEs */ while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK, @@ -709,7 +710,7 @@ next: ++cq->mcq.cons_index; index = (cq->mcq.cons_index) & ring->size_mask; - cqe = &cq->buf[index]; + cqe = &cq->buf[(index << factor) + factor]; if (++polled == budget) goto out; } |