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| author |   David S. Miller <davem@davemloft.net> | 2018-08-09 11:52:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-09 11:52:36 -0700 |
| commit | a736e074680745faa5dc6be8dd3c58ad4850aab9 (patch) | |
| tree | 620e6d20cfce3806399fbefa8d911cc848463f9b /net/ipv6/ip6_tunnel.c | |
| parent | Merge branch 'Add-support-for-XGMAC2-in-stmmac' (diff) | |
| parent | Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff) | |
| download | linux-dev-a736e074680745faa5dc6be8dd3c58ad4850aab9.tar.xz linux-dev-a736e074680745faa5dc6be8dd3c58ad4850aab9.zip | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Overlapping changes in RXRPC, changing to ktime_get_seconds() whilst
adding some tracepoints.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 820cebe0c687..5df2a58d945c 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1133,12 +1133,8 @@ route_lookup: max_headroom += 8; mtu -= 8; } - if (skb->protocol == htons(ETH_P_IPV6)) { - if (mtu < IPV6_MIN_MTU) - mtu = IPV6_MIN_MTU; - } else if (mtu < 576) { - mtu = 576; - } + mtu = max(mtu, skb->protocol == htons(ETH_P_IPV6) ? + IPV6_MIN_MTU : IPV4_MIN_MTU); skb_dst_update_pmtu(skb, mtu); if (skb->len - t->tun_hlen - eth_hlen > mtu && !skb_is_gso(skb)) { |