-stable review patch. If anyone has any objections, please let us know.
------------------
From: David Miller <[email protected]>
MAX_HEADER does not include the ipv6 header length in it,
so we need to add it in explicitly.
With help from YOSHIFUJI Hideaki.
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
---
commit 6e38433357e2381bb278a418fb7e2fd201475101
Author: David S. Miller <[email protected]>
Date: Sat Dec 2 21:00:06 2006 -0800
net/ipv6/ndisc.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
--- linux-2.6.19.orig/net/ipv6/ndisc.c
+++ linux-2.6.19/net/ipv6/ndisc.c
@@ -472,7 +472,9 @@ static void ndisc_send_na(struct net_dev
inc_opt = 0;
}
- skb = sock_alloc_send_skb(sk, MAX_HEADER + len + LL_RESERVED_SPACE(dev),
+ skb = sock_alloc_send_skb(sk,
+ (MAX_HEADER + sizeof(struct ipv6hdr) +
+ len + LL_RESERVED_SPACE(dev)),
1, &err);
if (skb == NULL) {
@@ -561,7 +563,9 @@ void ndisc_send_ns(struct net_device *de
if (send_llinfo)
len += ndisc_opt_addr_space(dev);
- skb = sock_alloc_send_skb(sk, MAX_HEADER + len + LL_RESERVED_SPACE(dev),
+ skb = sock_alloc_send_skb(sk,
+ (MAX_HEADER + sizeof(struct ipv6hdr) +
+ len + LL_RESERVED_SPACE(dev)),
1, &err);
if (skb == NULL) {
ND_PRINTK0(KERN_ERR
@@ -636,7 +640,9 @@ void ndisc_send_rs(struct net_device *de
if (dev->addr_len)
len += ndisc_opt_addr_space(dev);
- skb = sock_alloc_send_skb(sk, MAX_HEADER + len + LL_RESERVED_SPACE(dev),
+ skb = sock_alloc_send_skb(sk,
+ (MAX_HEADER + sizeof(struct ipv6hdr) +
+ len + LL_RESERVED_SPACE(dev)),
1, &err);
if (skb == NULL) {
ND_PRINTK0(KERN_ERR
@@ -1446,7 +1452,9 @@ void ndisc_send_redirect(struct sk_buff
rd_len &= ~0x7;
len += rd_len;
- buff = sock_alloc_send_skb(sk, MAX_HEADER + len + LL_RESERVED_SPACE(dev),
+ buff = sock_alloc_send_skb(sk,
+ (MAX_HEADER + sizeof(struct ipv6hdr) +
+ len + LL_RESERVED_SPACE(dev)),
1, &err);
if (buff == NULL) {
ND_PRINTK0(KERN_ERR
--
-
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