diff mbox series

[net] net: fec: remove the xdp_return_frame when lack of tx BDs

Message ID 20230512133843.1358661-1-shenwei.wang@nxp.com
State New
Headers
Series [net] net: fec: remove the xdp_return_frame when lack of tx BDs |

Commit Message

Shenwei Wang May 12, 2023, 1:38 p.m. UTC 
  In the implementation, the sent_frame count does not increment when
transmit errors occur. Therefore, bq_xmit_all() will take care of
returning the XDP frames.

Fixes: 26312c685ae0 ("net: fec: correct the counting of XDP sent frames")
Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
---
 drivers/net/ethernet/freescale/fec_main.c | 1 -
 1 file changed, 1 deletion(-)

--
2.34.1

Comments

Horatiu Vultur May 12, 2023, 1:57 p.m. UTC | #1 
The 05/12/2023 08:38, Shenwei Wang wrote:
> 
> In the implementation, the sent_frame count does not increment when
> transmit errors occur. Therefore, bq_xmit_all() will take care of
> returning the XDP frames.

Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>

> 
> Fixes: 26312c685ae0 ("net: fec: correct the counting of XDP sent frames")
> Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
> ---
>  drivers/net/ethernet/freescale/fec_main.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
> index 42ec6ca3bf03..2a3e8b69b70a 100644
> --- a/drivers/net/ethernet/freescale/fec_main.c
> +++ b/drivers/net/ethernet/freescale/fec_main.c
> @@ -3798,7 +3798,6 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
>         entries_free = fec_enet_get_free_txdesc_num(txq);
>         if (entries_free < MAX_SKB_FRAGS + 1) {
>                 netdev_err(fep->netdev, "NOT enough BD for SG!\n");
> -               xdp_return_frame(frame);
>                 return NETDEV_TX_BUSY;
>         }
> 
> --
> 2.34.1
> 
>
patchwork-bot+netdevbpf@kernel.org May 15, 2023, 7:50 a.m. UTC | #2 
Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Fri, 12 May 2023 08:38:43 -0500 you wrote:
> In the implementation, the sent_frame count does not increment when
> transmit errors occur. Therefore, bq_xmit_all() will take care of
> returning the XDP frames.
> 
> Fixes: 26312c685ae0 ("net: fec: correct the counting of XDP sent frames")
> Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
> 
> [...]

Here is the summary with links:
  - [net] net: fec: remove the xdp_return_frame when lack of tx BDs
    https://git.kernel.org/netdev/net/c/6ead9c98cafc

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 42ec6ca3bf03..2a3e8b69b70a 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3798,7 +3798,6 @@  static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
 	entries_free = fec_enet_get_free_txdesc_num(txq);
 	if (entries_free < MAX_SKB_FRAGS + 1) {
 		netdev_err(fep->netdev, "NOT enough BD for SG!\n");
-		xdp_return_frame(frame);
 		return NETDEV_TX_BUSY;
 	}