batman-adv: Treat NET_XMIT_CN as transmit successfully
The tc could return NET_XMIT_CN as one congestion notification, but it does not mean the packet is lost. Other modules like ipvlan, macvlan, and others treat NET_XMIT_CN as success too. So batman-adv should handle NET_XMIT_CN also as NET_XMIT_SUCCESS. Signed-off-by: Gao Feng <gfree.wind@gmail.com> [sven@narfation.org: Moved NET_XMIT_CN handling to batadv_send_skb_packet] Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
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@ -115,7 +115,7 @@ int batadv_send_skb_packet(struct sk_buff *skb,
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* congestion and traffic shaping, it drops and returns NET_XMIT_DROP
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* (which is > 0). This will not be treated as an error.
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*/
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return dev_queue_xmit(skb);
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return net_xmit_eval(dev_queue_xmit(skb));
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send_skb_err:
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kfree_skb(skb);
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return NET_XMIT_DROP;
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