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| author | Eric Dumazet <edumazet@google.com> | 2024-08-29 14:46:40 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-08-30 11:14:06 -0700 |
| commit | b056b4cd9178f7a1d5d57f7b48b073c29729ddaa (patch) | |
| tree | c52e88f67befd08e2f9c751d342c850029ebfd73 /net/ipv6 | |
| parent | 8c2bd38b95f75f3d2a08c93e35303e26d480d24e (diff) | |
| download | linux-b056b4cd9178f7a1d5d57f7b48b073c29729ddaa.tar.gz linux-b056b4cd9178f7a1d5d57f7b48b073c29729ddaa.tar.bz2 linux-b056b4cd9178f7a1d5d57f7b48b073c29729ddaa.zip | |
icmp: move icmp_global.credit and icmp_global.stamp to per netns storage
Host wide ICMP ratelimiter should be per netns, to provide better isolation.
Following patch in this series makes the sysctl per netns.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20240829144641.3880376-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/icmp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 46f70e4a8351..071b0bc1179d 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -181,7 +181,7 @@ static bool icmpv6_global_allow(struct net *net, int type, if (icmpv6_mask_allow(net, type)) return true; - if (icmp_global_allow()) { + if (icmp_global_allow(net)) { *apply_ratelimit = true; return true; } @@ -231,7 +231,7 @@ static bool icmpv6_xrlim_allow(struct sock *sk, u8 type, __ICMP6_INC_STATS(net, ip6_dst_idev(dst), ICMP6_MIB_RATELIMITHOST); else - icmp_global_consume(); + icmp_global_consume(net); dst_release(dst); return res; } |