diff options
author | Paolo Abeni <pabeni@redhat.com> | 2021-05-25 14:23:11 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-03 09:00:39 +0200 |
commit | deeb7d84f20a5b390c1b1bae088170f568958d20 (patch) | |
tree | afc39a54fceab206a7bdca36ea718ce771639b4c /net/mptcp | |
parent | 71227b62143d6d3f7a59d689ecdb393273015a7a (diff) |
mptcp: drop unconditional pr_warn on bad opt
commit 3812ce895047afdb78dc750a236515416e0ccded upstream.
This is a left-over of early day. A malicious peer can flood
the kernel logs with useless messages, just drop it.
Fixes: f296234c98a8 ("mptcp: Add handling of incoming MP_JOIN requests")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/mptcp')
-rw-r--r-- | net/mptcp/options.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index a044dd43411d..91034a221983 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -127,7 +127,6 @@ static void mptcp_parse_option(const struct sk_buff *skb, memcpy(mp_opt->hmac, ptr, MPTCPOPT_HMAC_LEN); pr_debug("MP_JOIN hmac"); } else { - pr_warn("MP_JOIN bad option size"); mp_opt->mp_join = 0; } break; |