From 3ee632a82827d40685551cb21c2beb2bfd9b510f Mon Sep 17 00:00:00 2001
From: np <np@FreeBSD.org>
Date: Thu, 13 Oct 2016 19:40:21 +0000
Subject: [PATCH] cxgbe(4): Allow the interface MTU to be set as high as the
 actual hardware limit.

Submitted by:	jpaetzel@
Differential Revision:	https://reviews.freebsd.org/D8237
---
 sys/dev/cxgbe/t4_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c
index a7c003199d3d..b863fb4a3e87 100644
--- a/sys/dev/cxgbe/t4_main.c
+++ b/sys/dev/cxgbe/t4_main.c
@@ -1567,7 +1567,7 @@ cxgbe_ioctl(struct ifnet *ifp, unsigned long cmd, caddr_t data)
 	switch (cmd) {
 	case SIOCSIFMTU:
 		mtu = ifr->ifr_mtu;
-		if ((mtu < ETHERMIN) || (mtu > ETHERMTU_JUMBO))
+		if (mtu < ETHERMIN || mtu > MAX_MTU)
 			return (EINVAL);
 
 		rc = begin_synchronized_op(sc, vi, SLEEP_OK | INTR_OK, "t4mtu");