From: Eric Dumazet <dada1@cosmosbay.com>
Date: Tue, 19 May 2009 21:24:37 +0000 (-0700)
Subject: ppp: unset IFF_XMIT_DST_RELEASE in ppp_setup()
X-Git-Tag: v3.0~8655^2~437
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8b2d850db275a8934db7e09d79a716435c7b3e0c;p=platform%2Fkernel%2Flinux-amlogic.git

ppp: unset IFF_XMIT_DST_RELEASE in ppp_setup()

Jarek pointed pppoe can call back dev_queue_xmit(), and might need
skb->dst, so its safer to unset IFF_XMIT_DST_RELEASE on ppp devices.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 8ee9142..639d11b 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1054,6 +1054,7 @@ static void ppp_setup(struct net_device *dev)
 	dev->type = ARPHRD_PPP;
 	dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
 	dev->features |= NETIF_F_NETNS_LOCAL;
+	dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
 }
 
 /*