From: Varun Prakash <varun@chelsio.com>
Date: Mon, 11 Dec 2017 15:30:25 +0000 (+0530)
Subject: cxgbit: call neigh_event_send() to update MAC address
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=093ec1430f41063d65dfc68d7eddec9d80f8efbb;p=linux.git

cxgbit: call neigh_event_send() to update MAC address

If nud_state is not valid then call neigh_event_send() to update MAC
address.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 92eb57e2adaf5..8de16016b6de9 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -893,6 +893,9 @@ cxgbit_offload_init(struct cxgbit_sock *csk, int iptype, __u8 *peer_ip,
 		return -ENODEV;
 
 	rcu_read_lock();
+	if (!(n->nud_state & NUD_VALID))
+		neigh_event_send(n, NULL);
+
 	ret = -ENOMEM;
 	if (n->dev->flags & IFF_LOOPBACK) {
 		if (iptype == 4)