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| author | David S. Miller <davem@davemloft.net> | 2018-01-09 16:37:00 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-09 16:37:00 +0100 |
| commit | a0ce093180f2bbb832b3f5583adc640ad67ea568 (patch) | |
| tree | 62c9aca5be3566ea4810e4584a02870de8b953f8 /drivers/net/geneve.c | |
| parent | net: tipc: remove unused hardirq.h (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-a0ce093180f2bbb832b3f5583adc640ad67ea568.tar.xz linux-a0ce093180f2bbb832b3f5583adc640ad67ea568.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/geneve.c')
| -rw-r--r-- | drivers/net/geneve.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 667c44f68dbc..195e0d0add8d 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -825,6 +825,13 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, if (IS_ERR(rt)) return PTR_ERR(rt); + if (skb_dst(skb)) { + int mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr) - + GENEVE_BASE_HLEN - info->options_len - 14; + + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); + } + sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); if (geneve->collect_md) { tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb); @@ -864,6 +871,13 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, if (IS_ERR(dst)) return PTR_ERR(dst); + if (skb_dst(skb)) { + int mtu = dst_mtu(dst) - sizeof(struct ipv6hdr) - + GENEVE_BASE_HLEN - info->options_len - 14; + + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu); + } + sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); if (geneve->collect_md) { prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb); |