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| author | Rafał Miłecki <rafal@milecki.pl> | 2022-10-31 11:48:56 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-11-02 20:38:04 -0700 |
| commit | 471ef777ec79baadc5cd9773d08f95f49cf5e2b1 (patch) | |
| tree | 20061857c4b9f1e300e44df9aba7fea15490099f /drivers/net/ethernet/broadcom | |
| parent | 2cee6401c4eaa562abc1d437d5d03e80bbee79c1 (diff) | |
| download | linux-471ef777ec79baadc5cd9773d08f95f49cf5e2b1.tar.gz linux-471ef777ec79baadc5cd9773d08f95f49cf5e2b1.tar.bz2 linux-471ef777ec79baadc5cd9773d08f95f49cf5e2b1.zip | |
net: broadcom: bcm4908_enet: report queued and transmitted bytes
This allows BQL to operate avoiding buffer bloat and reducing latency.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20221031104856.32388-1-zajec5@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcm4908_enet.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index b0aac0bcb060..33d86683af50 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -505,6 +505,7 @@ static int bcm4908_enet_stop(struct net_device *netdev) netif_carrier_off(netdev); napi_disable(&rx_ring->napi); napi_disable(&tx_ring->napi); + netdev_reset_queue(netdev); bcm4908_enet_dma_rx_ring_disable(enet, &enet->rx_ring); bcm4908_enet_dma_tx_ring_disable(enet, &enet->tx_ring); @@ -564,6 +565,8 @@ static netdev_tx_t bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_devic if (ring->write_idx + 1 == ring->length - 1) tmp |= DMA_CTL_STATUS_WRAP; + netdev_sent_queue(enet->netdev, skb->len); + buf_desc->addr = cpu_to_le32((uint32_t)slot->dma_addr); buf_desc->ctl = cpu_to_le32(tmp); @@ -671,6 +674,7 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight) tx_ring->read_idx = 0; } + netdev_completed_queue(enet->netdev, handled, bytes); enet->netdev->stats.tx_packets += handled; enet->netdev->stats.tx_bytes += bytes; |