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

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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: 26312c685a ("net: fec: correct the counting of XDP sent frames")
Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shenwei Wang 2023-05-12 08:38:43 -05:00 • committed by David S. Miller
parent c83b49383b
commit 6ead9c98ca
1 changed files with 0 additions and 1 deletions
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drivers/net/ethernet/freescale/fec_main.c
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@ -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); entries_free = fec_enet_get_free_txdesc_num(txq);
if (entries_free < MAX_SKB_FRAGS + 1) { if (entries_free < MAX_SKB_FRAGS + 1) {
netdev_err(fep->netdev, "NOT enough BD for SG!\n"); netdev_err(fep->netdev, "NOT enough BD for SG!\n");
xdp_return_frame(frame);
return NETDEV_TX_BUSY; return NETDEV_TX_BUSY;
} }