* [PATCH V2 net-next] net: broadcom: bcm4908_enet: report queued and transmitted bytes
@ 2022-10-31 10:48 Rafał Miłecki
2022-11-03 3:50 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Rafał Miłecki @ 2022-10-31 10:48 UTC (permalink / raw)
To: David S . Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni
Cc: netdev, bcm-kernel-feedback-list, Rafał Miłecki
From: Rafał Miłecki <rafal@milecki.pl>
This allows BQL to operate avoiding buffer bloat and reducing latency.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
V2: Rebase on top of skb handling fixes
---
drivers/net/ethernet/broadcom/bcm4908_enet.c | 4 ++++
1 file changed, 4 insertions(+)
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;
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH V2 net-next] net: broadcom: bcm4908_enet: report queued and transmitted bytes
2022-10-31 10:48 [PATCH V2 net-next] net: broadcom: bcm4908_enet: report queued and transmitted bytes Rafał Miłecki
@ 2022-11-03 3:50 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2022-11-03 3:50 UTC (permalink / raw)
To: =?utf-8?b?UmFmYcWCIE1pxYJlY2tpIDx6YWplYzVAZ21haWwuY29tPg==?=
Cc: davem, edumazet, kuba, pabeni, netdev, bcm-kernel-feedback-list, rafal
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Mon, 31 Oct 2022 11:48:56 +0100 you wrote:
> From: Rafał Miłecki <rafal@milecki.pl>
>
> This allows BQL to operate avoiding buffer bloat and reducing latency.
>
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
> ---
> V2: Rebase on top of skb handling fixes
>
> [...]
Here is the summary with links:
- [V2,net-next] net: broadcom: bcm4908_enet: report queued and transmitted bytes
https://git.kernel.org/netdev/net-next/c/471ef777ec79
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
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2022-11-03 3:50 ` patchwork-bot+netdevbpf
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