diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_tx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 1ddb11cb25f9..87f35bcbeff8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -44,6 +44,7 @@ #include <linux/ipv6.h> #include <linux/indirect_call_wrapper.h> #include <net/ipv6.h> +#include <net/page_pool/helpers.h> #include "mlx4_en.h" @@ -350,16 +351,10 @@ u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, int napi_mode) { struct mlx4_en_tx_info *tx_info = &ring->tx_info[index]; - struct mlx4_en_rx_alloc frame = { - .page = tx_info->page, - .dma = tx_info->map0_dma, - }; - - if (!napi_mode || !mlx4_en_rx_recycle(ring->recycle_ring, &frame)) { - dma_unmap_page(priv->ddev, tx_info->map0_dma, - PAGE_SIZE, priv->dma_dir); - put_page(tx_info->page); - } + struct page_pool *pool = ring->recycle_ring->pp; + + /* Note that napi_mode = 0 means ndo_close() path, not budget = 0 */ + page_pool_put_full_page(pool, tx_info->page, !!napi_mode); return tx_info->nr_txbb; } @@ -450,6 +445,8 @@ int mlx4_en_process_tx_cq(struct net_device *dev, if (unlikely(!priv->port_up)) return 0; + if (unlikely(!napi_budget) && cq->type == TX_XDP) + return 0; netdev_txq_bql_complete_prefetchw(ring->tx_queue); @@ -1194,7 +1191,7 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_ring *rx_ring, tx_desc = ring->buf + (index << LOG_TXBB_SIZE); data = &tx_desc->data; - dma = frame->dma; + dma = page_pool_get_dma_addr(frame->page); tx_info->page = frame->page; frame->page = NULL; |