From: Maxim Mikityanskiy <maxi...@mellanox.com> mlx5e_sq_xmit and mlx5i_sq_xmit always return NETDEV_TX_OK. Drop the return value to simplify the code.
Signed-off-by: Maxim Mikityanskiy <maxi...@mellanox.com> Reviewed-by: Tariq Toukan <tar...@mellanox.com> Signed-off-by: Saeed Mahameed <sae...@mellanox.com> --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 4 ++-- .../net/ethernet/mellanox/mlx5/core/en_tx.c | 24 +++++++++---------- .../ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 4 +++- .../ethernet/mellanox/mlx5/core/ipoib/ipoib.h | 5 ++-- 4 files changed, 18 insertions(+), 19 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 0864b76ca2c0..da7fe6aafeed 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -919,8 +919,8 @@ void mlx5e_build_ptys2ethtool_map(void); u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev); netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev); -netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, - struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more); +void mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, + struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more); void mlx5e_trigger_irq(struct mlx5e_icosq *sq); void mlx5e_completion_event(struct mlx5_core_cq *mcq, struct mlx5_eqe *eqe); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 7a6ed72ae00a..bb6d3774eafb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -265,8 +265,8 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb, mlx5e_notify_hw(wq, sq->pc, sq->uar_map, cseg); } -netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, - struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more) +void mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, + struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more) { struct mlx5_wq_cyc *wq = &sq->wq; struct mlx5_wqe_ctrl_seg *cseg; @@ -373,13 +373,11 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt, num_wqebbs, num_bytes, num_dma, wi, cseg, xmit_more); - return NETDEV_TX_OK; + return; err_drop: stats->dropped++; dev_kfree_skb_any(skb); - - return NETDEV_TX_OK; } netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev) @@ -395,9 +393,12 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev) /* might send skbs and update wqe and pi */ if (unlikely(!mlx5e_accel_handle_tx(skb, sq, dev, &wqe, &pi))) - return NETDEV_TX_OK; + goto out; + + mlx5e_sq_xmit(sq, skb, wqe, pi, netdev_xmit_more()); - return mlx5e_sq_xmit(sq, skb, wqe, pi, netdev_xmit_more()); +out: + return NETDEV_TX_OK; } bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) @@ -567,9 +568,8 @@ mlx5i_txwqe_build_datagram(struct mlx5_av *av, u32 dqpn, u32 dqkey, dseg->av.key.qkey.qkey = cpu_to_be32(dqkey); } -netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, - struct mlx5_av *av, u32 dqpn, u32 dqkey, - bool xmit_more) +void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, + struct mlx5_av *av, u32 dqpn, u32 dqkey, bool xmit_more) { struct mlx5i_tx_wqe *wqe; @@ -647,12 +647,10 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt, num_wqebbs, num_bytes, num_dma, wi, cseg, xmit_more); - return NETDEV_TX_OK; + return; err_drop: stats->dropped++; dev_kfree_skb_any(skb); - - return NETDEV_TX_OK; } #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 068578be00f1..035bd21e5d4e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -663,7 +663,9 @@ static int mlx5i_xmit(struct net_device *dev, struct sk_buff *skb, struct mlx5_ib_ah *mah = to_mah(address); struct mlx5i_priv *ipriv = epriv->ppriv; - return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey, netdev_xmit_more()); + mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey, netdev_xmit_more()); + + return NETDEV_TX_OK; } static void mlx5i_set_pkey_index(struct net_device *netdev, int id) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h index 7844ab5d0ce7..c4aa47018c0e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h @@ -113,9 +113,8 @@ struct mlx5i_tx_wqe { #define MLX5I_SQ_FETCH_WQE(sq, pi) \ ((struct mlx5i_tx_wqe *)mlx5e_fetch_wqe(&(sq)->wq, pi, sizeof(struct mlx5i_tx_wqe))) -netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, - struct mlx5_av *av, u32 dqpn, u32 dqkey, - bool xmit_more); +void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, + struct mlx5_av *av, u32 dqpn, u32 dqkey, bool xmit_more); void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); -- 2.25.4