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| author |   David S. Miller <davem@davemloft.net> | 2017-06-15 11:31:37 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-15 11:59:32 -0400 |
| commit | 0ddead90b223faae475f3296a50bf574b7f7c69a (patch) | |
| tree | e729c7fcdc7e3697f7fae2f3028ed0d11931c425 /net/ipv4/icmp.c | |
| parent | rxrpc: Cache the congestion window setting (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-dev-0ddead90b223faae475f3296a50bf574b7f7c69a.tar.xz linux-dev-0ddead90b223faae475f3296a50bf574b7f7c69a.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The conflicts were two cases of overlapping changes in
batman-adv and the qed driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/icmp.c')
| -rw-r--r-- | net/ipv4/icmp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 5610971bf859..c2be26b98b5f 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -657,8 +657,12 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) /* Needed by both icmp_global_allow and icmp_xmit_lock */ local_bh_disable(); - /* Check global sysctl_icmp_msgs_per_sec ratelimit */ - if (!icmpv4_global_allow(net, type, code)) + /* Check global sysctl_icmp_msgs_per_sec ratelimit, unless + * incoming dev is loopback. If outgoing dev change to not be + * loopback, then peer ratelimit still work (in icmpv4_xrlim_allow) + */ + if (!(skb_in->dev && (skb_in->dev->flags&IFF_LOOPBACK)) && + !icmpv4_global_allow(net, type, code)) goto out_bh_enable; sk = icmp_xmit_lock(net); |