From: Karsten Graul Date: Tue, 15 May 2018 15:05:02 +0000 (+0200) Subject: net/smc: drop messages when link state is inactive X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8f332a743cd1943c7d1a1fb806bb0261e35d1b65;p=linux.git net/smc: drop messages when link state is inactive Drop incoming messages when the link is flagged as inactive. Signed-off-by: Karsten Graul Signed-off-by: Ursula Braun Signed-off-by: David S. Miller --- diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index 5d7926cc472c7..5800a6b43d830 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -548,6 +548,8 @@ static void smc_llc_rx_handler(struct ib_wc *wc, void *buf) return; /* short message */ if (llc->raw.hdr.length != sizeof(*llc)) return; /* invalid message */ + if (link->state == SMC_LNK_INACTIVE) + return; /* link not active, drop msg */ switch (llc->raw.hdr.common.type) { case SMC_LLC_TEST_LINK: