78e0a00691
Adding comment to avoid the misusing of netvsc_xdp_xmit(). Otherwise the value of skb->queue_mapping could be 0 and then the return value of skb_get_rx_queue() could be MAX_U16 cause by overflow. Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Link: https://lore.kernel.org/r/1634174786-1810351-1-git-send-email-jiasheng@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>