Commit 3812ce89 authored by Paolo Abeni's avatar Paolo Abeni Committed by David S. Miller
Browse files

mptcp: drop unconditional pr_warn on bad opt 



This is a left-over of early day. A malicious peer can flood
the kernel logs with useless messages, just drop it.

Fixes: f296234c ("mptcp: Add handling of incoming MP_JOIN requests")
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
Signed-off-by: default avatarMat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 20b5759f

net/mptcp/options.c

+0 −1
Original line number Diff line number Diff line
@@ -130,7 +130,6 @@ 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;