netdev - [GIT PULL net-next 10/17] ndisc: Reset skb->transport_header inside ndisc_alloc_send

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <50D04BA0.2000305@linux-ipv6.org>
Date:	Tue, 18 Dec 2012 19:55:28 +0900
From:	YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
To:	davem@...emloft.net, netdev@...r.kernel.org
CC:	yoshfuji@...ux-ipv6.org
Subject: [GIT PULL net-next 10/17] ndisc: Reset skb->transport_header inside
 ndisc_alloc_send_skb().

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
---
 net/ipv6/ndisc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 2ebb2fb..073e52a 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -392,6 +392,8 @@ static struct sk_buff *ndisc_alloc_skb(struct net_device *dev,
 	skb->dev = dev;
 
 	skb_reserve(skb, hlen + sizeof(struct ipv6hdr));
+	skb_reset_transport_header(skb);
+
 	return skb;
 }
 
@@ -433,7 +435,6 @@ static struct sk_buff *ndisc_build_skb(struct net_device *dev,
 	if (!skb)
 		return NULL;
 
-	skb->transport_header = skb->tail;
 	skb_put(skb, len);
 
 	hdr = (struct icmp6hdr *)skb_transport_header(skb);
@@ -1457,7 +1458,6 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
 	if (!buff)
 		goto release;
 
-	skb_set_transport_header(buff, skb_tail_pointer(buff) - buff->data);
 	skb_put(buff, len);
 	msg = (struct red_msg *)icmp6_hdr(buff);
 
-- 
1.7.9.5


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html