Messages in this thread Patch in this message | | | From | Vincent Stehlé <> | Subject | [PATCH v2] net: korina: fix return value | Date | Mon, 14 Dec 2020 23:09:52 +0100 |
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The ndo_start_xmit() method must not attempt to free the skb to transmit when returning NETDEV_TX_BUSY. Therefore, make sure the korina_send_packet() function returns NETDEV_TX_OK when it frees a packet.
Fixes: ef11291bcd5f ("Add support the Korina (IDT RC32434) Ethernet MAC") Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> Cc: David S. Miller <davem@davemloft.net> Cc: Florian Fainelli <florian.fainelli@telecomint.eu> ---
Changes since v1: - Keep freeing the packet but return NETDEV_TX_OK, as suggested by Jakub
drivers/net/ethernet/korina.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index bf48f0ded9c7d..925161959b9ba 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -219,7 +219,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb_any(skb); spin_unlock_irqrestore(&lp->lock, flags); - return NETDEV_TX_BUSY; + return NETDEV_TX_OK; } } -- 2.29.2
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