diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_port.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 5 |
4 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 35ff2925110a..42c9f8b09a6e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -112,6 +112,7 @@ static const char main_strings[][ETH_GSTRING_LEN] = { /* port statistics */ "tso_packets", + "xmit_more", "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed", "rx_csum_good", "rx_csum_none", "tx_chksum_offload", diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index c2cfb05e7290..0a0261d128b9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -150,14 +150,19 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) priv->port_stats.tx_chksum_offload = 0; priv->port_stats.queue_stopped = 0; priv->port_stats.wake_queue = 0; + priv->port_stats.tso_packets = 0; + priv->port_stats.xmit_more = 0; for (i = 0; i < priv->tx_ring_num; i++) { - stats->tx_packets += priv->tx_ring[i]->packets; - stats->tx_bytes += priv->tx_ring[i]->bytes; - priv->port_stats.tx_chksum_offload += priv->tx_ring[i]->tx_csum; - priv->port_stats.queue_stopped += - priv->tx_ring[i]->queue_stopped; - priv->port_stats.wake_queue += priv->tx_ring[i]->wake_queue; + const struct mlx4_en_tx_ring *ring = priv->tx_ring[i]; + + stats->tx_packets += ring->packets; + stats->tx_bytes += ring->bytes; + priv->port_stats.tx_chksum_offload += ring->tx_csum; + priv->port_stats.queue_stopped += ring->queue_stopped; + priv->port_stats.wake_queue += ring->wake_queue; + priv->port_stats.tso_packets += ring->tso_packets; + priv->port_stats.xmit_more += ring->xmit_more; } stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) + diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index adedc47e947d..0c501253fdab 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -840,7 +840,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) * note that we already verified that it is linear */ memcpy(tx_desc->lso.header, skb->data, lso_header_size); - priv->port_stats.tso_packets++; + ring->tso_packets++; i = ((skb->len - lso_header_size) / skb_shinfo(skb)->gso_size) + !!((skb->len - lso_header_size) % skb_shinfo(skb)->gso_size); tx_info->nr_bytes = skb->len + (i - 1) * lso_header_size; @@ -910,6 +910,8 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) wmb(); iowrite32be(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL); + } else { + ring->xmit_more++; } } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 6a4fc2394cf2..84c9d5dbfa4f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -279,6 +279,8 @@ struct mlx4_en_tx_ring { unsigned long tx_csum; unsigned long queue_stopped; unsigned long wake_queue; + unsigned long tso_packets; + unsigned long xmit_more; struct mlx4_bf bf; bool bf_enabled; bool bf_alloced; @@ -426,6 +428,7 @@ struct mlx4_en_pkt_stats { struct mlx4_en_port_stats { unsigned long tso_packets; + unsigned long xmit_more; unsigned long queue_stopped; unsigned long wake_queue; unsigned long tx_timeout; @@ -433,7 +436,7 @@ struct mlx4_en_port_stats { unsigned long rx_chksum_good; unsigned long rx_chksum_none; unsigned long tx_chksum_offload; -#define NUM_PORT_STATS 8 +#define NUM_PORT_STATS 9 }; struct mlx4_en_perf_stats { |