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drivers: mellanox: use netdev_xmit_more() helper 

skb->xmit_more hint is now always 0. This switches the mellanox drivers
to the netdev_xmit_more() helper.

Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Boris Pismenny <borisp@mellanox.com>
Cc: Ilya Lesokhin <ilyal@mellanox.com>
Cc: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.2
Florian Westphal 2019-04-01 16:42:15 +02:00 committed by David S. Miller
parent 6b16f9ee89
commit 3c31ff22b2
4 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/mellanox/mlx4/en_tx.c
View File

@ -1042,7 +1042,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
send_doorbell = __netdev_tx_sent_queue(ring->tx_queue,
tx_info->nr_bytes,
skb->xmit_more);
netdev_xmit_more());
real_size = (real_size / 16) & 0x3f;

2
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -772,7 +772,7 @@ 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);
struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more);
void mlx5e_completion_event(struct mlx5_core_cq *mcq);
void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event);

3
drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
View File

@ -181,7 +181,6 @@ static void mlx5e_tls_complete_sync_skb(struct sk_buff *skb,
*/
nskb->ip_summed = CHECKSUM_PARTIAL;
nskb->xmit_more = 1;
nskb->queue_mapping = skb->queue_mapping;
}
@ -248,7 +247,7 @@ mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context_tx *context,
sq->stats->tls_resync_bytes += nskb->len;
mlx5e_tls_complete_sync_skb(skb, nskb, tcp_seq, headln,
cpu_to_be64(info.rcd_sn));
mlx5e_sq_xmit(sq, nskb, *wqe, *pi);
mlx5e_sq_xmit(sq, nskb, *wqe, *pi, true);
mlx5e_sq_fetch_wqe(sq, wqe, pi);
return skb;

17
drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
View File

@ -297,7 +297,8 @@ static inline void mlx5e_fill_sq_frag_edge(struct mlx5e_txqsq *sq,
static inline void
mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
u8 opcode, u16 ds_cnt, u8 num_wqebbs, u32 num_bytes, u8 num_dma,
struct mlx5e_tx_wqe_info *wi, struct mlx5_wqe_ctrl_seg *cseg)
struct mlx5e_tx_wqe_info *wi, struct mlx5_wqe_ctrl_seg *cseg,
bool xmit_more)
{
struct mlx5_wq_cyc *wq = &sq->wq;
@ -320,14 +321,14 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
sq->stats->stopped++;
}
if (!skb->xmit_more || netif_xmit_stopped(sq->txq))
if (!xmit_more || netif_xmit_stopped(sq->txq))
mlx5e_notify_hw(wq, sq->pc, sq->uar_map, cseg);
}
#define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start))
netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5e_tx_wqe *wqe, u16 pi)
struct mlx5e_tx_wqe *wqe, u16 pi, bool xmit_more)
{
struct mlx5_wq_cyc *wq = &sq->wq;
struct mlx5_wqe_ctrl_seg *cseg;
@ -360,7 +361,7 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
stats->bytes += num_bytes;
stats->xmit_more += skb->xmit_more;
stats->xmit_more += netdev_xmit_more();
headlen = skb->len - ihs - skb->data_len;
ds_cnt += !!headlen;
@ -423,7 +424,7 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt, num_wqebbs, num_bytes,
num_dma, wi, cseg);
num_dma, wi, cseg, xmit_more);
return NETDEV_TX_OK;
@ -449,7 +450,7 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(!skb))
return NETDEV_TX_OK;
return mlx5e_sq_xmit(sq, skb, wqe, pi);
return mlx5e_sq_xmit(sq, skb, wqe, pi, netdev_xmit_more());
}
static void mlx5e_dump_error_cqe(struct mlx5e_txqsq *sq,
@ -659,7 +660,7 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
stats->bytes += num_bytes;
stats->xmit_more += skb->xmit_more;
stats->xmit_more += netdev_xmit_more();
headlen = skb->len - ihs - skb->data_len;
ds_cnt += !!headlen;
@ -704,7 +705,7 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt, num_wqebbs, num_bytes,
num_dma, wi, cseg);
num_dma, wi, cseg, false);
return NETDEV_TX_OK;