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Date:      Wed, 5 Jul 2017 19:25:09 +0000 (UTC)
From:      David C Somayajulu <davidcs@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r320694 - head/sys/dev/qlxgbe
Message-ID:  <201707051925.v65JP9fk063864@repo.freebsd.org>
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Author: davidcs
Date: Wed Jul  5 19:25:09 2017
New Revision: 320694
URL: https://svnweb.freebsd.org/changeset/base/320694

Log:
  Allow MTU changes without ifconfig down/up
  
  MFC after:5 days

Modified:
  head/sys/dev/qlxgbe/ql_hw.c
  head/sys/dev/qlxgbe/ql_os.c

Modified: head/sys/dev/qlxgbe/ql_hw.c
==============================================================================
--- head/sys/dev/qlxgbe/ql_hw.c	Wed Jul  5 19:24:53 2017	(r320693)
+++ head/sys/dev/qlxgbe/ql_hw.c	Wed Jul  5 19:25:09 2017	(r320694)
@@ -2498,6 +2498,9 @@ ql_init_hw_if(qla_host_t *ha)
 	if (qla_hw_add_all_mcast(ha))
 		return (-1);
 
+	if (ql_set_max_mtu(ha, ha->max_frame_size, ha->hw.rcv_cntxt_id))
+		return (-1);
+
 	if (qla_config_rss(ha, ha->hw.rcv_cntxt_id))
 		return (-1);
 

Modified: head/sys/dev/qlxgbe/ql_os.c
==============================================================================
--- head/sys/dev/qlxgbe/ql_os.c	Wed Jul  5 19:24:53 2017	(r320693)
+++ head/sys/dev/qlxgbe/ql_os.c	Wed Jul  5 19:25:09 2017	(r320694)
@@ -980,8 +980,7 @@ qla_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
 				ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
 
 			if ((ifp->if_drv_flags & IFF_DRV_RUNNING)) {
-				ret = ql_set_max_mtu(ha, ha->max_frame_size,
-					ha->hw.rcv_cntxt_id);
+				qla_init_locked(ha);
 			}
 
 			if (ifp->if_mtu > ETHERMTU)
@@ -1014,11 +1013,9 @@ qla_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
 					ret = ql_set_allmulti(ha);
 				}
 			} else {
-				qla_init_locked(ha);
 				ha->max_frame_size = ifp->if_mtu +
 					ETHER_HDR_LEN + ETHER_CRC_LEN;
-				ret = ql_set_max_mtu(ha, ha->max_frame_size,
-					ha->hw.rcv_cntxt_id);
+				qla_init_locked(ha);
 			}
 		} else {
 			if (ifp->if_drv_flags & IFF_DRV_RUNNING)

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