diff options
Diffstat (limited to 'main/linux-virt-grsec/ipv4-remove-output-route-check-in-ipv4_mtu.patch')
| -rw-r--r-- | main/linux-virt-grsec/ipv4-remove-output-route-check-in-ipv4_mtu.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/main/linux-virt-grsec/ipv4-remove-output-route-check-in-ipv4_mtu.patch b/main/linux-virt-grsec/ipv4-remove-output-route-check-in-ipv4_mtu.patch new file mode 100644 index 0000000000..241f9b3527 --- /dev/null +++ b/main/linux-virt-grsec/ipv4-remove-output-route-check-in-ipv4_mtu.patch @@ -0,0 +1,38 @@ +From 38d523e2948162776903349c89d65f7b9370dadb Mon Sep 17 00:00:00 2001 +From: Steffen Klassert <steffen.klassert@secunet.com> +Date: Wed, 16 Jan 2013 20:55:01 +0000 +Subject: [PATCH] ipv4: Remove output route check in ipv4_mtu +MIME-Version: 1.0 +Content-Type: text/plain; charset=utf8 +Content-Transfer-Encoding: 8bit + +The output route check was introduced with git commit 261663b0 +(ipv4: Don't use the cached pmtu informations for input routes) +during times when we cached the pmtu informations on the +inetpeer. Now the pmtu informations are back in the routes, +so this check is obsolete. It also had some unwanted side effects, +as reported by Timo Teras and Lukas Tribus. + +Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> +Acked-by: Timo Teräs <timo.teras@iki.fi> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + net/ipv4/route.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/net/ipv4/route.c b/net/ipv4/route.c +index 844a9ef..6e4a89c 100644 +--- a/net/ipv4/route.c ++++ b/net/ipv4/route.c +@@ -1120,7 +1120,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst) + if (!mtu || time_after_eq(jiffies, rt->dst.expires)) + mtu = dst_metric_raw(dst, RTAX_MTU); + +- if (mtu && rt_is_output_route(rt)) ++ if (mtu) + return mtu; + + mtu = dst->dev->mtu; +-- +1.7.6.5 + |