Hi Nikolay: On 8/18/15 8:12 PM, Nikolay Aleksandrov wrote:
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index ed208317cbb5..4aa06450fafa 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -97,6 +97,12 @@ static bool is_ip_rx_frame(struct sk_buff *skb) return false; }+static void vrf_tx_error(struct net_device *vrf_dev, struct sk_buff *skb) +{ + vrf_dev->stats.tx_errors++; + kfree_skb(skb); +} + /* note: already called with rcu_read_lock */ static rx_handler_result_t vrf_handle_frame(struct sk_buff **pskb) { @@ -149,7 +155,8 @@ static struct rtnl_link_stats64 *vrf_get_stats64(struct net_device *dev, static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb, struct net_device *dev) { - return 0; + vrf_tx_error(dev, skb); + return NET_XMIT_DROP; } static int vrf_send_v4_prep(struct sk_buff *skb, struct flowi4 *fl4, @@ -206,8 +213,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb, out: return ret; err: - vrf_dev->stats.tx_errors++; - kfree_skb(skb); + vrf_tx_error(vrf_dev, skb); goto out; } @@ -219,6 +225,7 @@ static netdev_tx_t is_ip_tx_frame(struct sk_buff *skb, struct net_device *dev) case htons(ETH_P_IPV6): return vrf_process_v6_outbound(skb, dev); default: + vrf_tx_error(dev, skb); return NET_XMIT_DROP; } }
Would be simpler to do the vrf_tx_error at the end of is_ip_tx_frame() if ret == NET_XMIT_DROP.
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