From: Bruce Allan <bruce.w.allan@intel.com>
Date: Fri, 15 Dec 2006 09:36:35 +0000 (+0100)
Subject: [PATCH] e1000: fix to set the new max frame size before resetting the adapter
X-Git-Tag: firefly_0821_release~31737^2~31
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=83cd827977d8d20ac8c4fe56c88b53a70ac54af3;p=firefly-linux-kernel-4.4.55.git

[PATCH] e1000: fix to set the new max frame size before resetting the adapter

This bugfix makes sure that the driver data reflects the full new situation
before the adapter is reinitialized.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 343eb68fff73..0d7c458168d3 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3485,12 +3485,11 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
 		adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
 
 	netdev->mtu = new_mtu;
+	adapter->hw.max_frame_size = max_frame;
 
 	if (netif_running(netdev))
 		e1000_reinit_locked(adapter);
 
-	adapter->hw.max_frame_size = max_frame;
-
 	return 0;
 }