Thread (18 messages) flat view 18 messages, 3 authors, 2012-11-10
STALE5041d

[PATCH] gre6: fix rtnl dump messages

From: Nicolas Dichtel <hidden>
Date: 2012-11-09 15:23:02
Subsystem: networking [general], networking [ipv4/ipv6], the rest · Maintainers: "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds

Spotted after a code review.
Introduced by c12b395a46646bab69089ce7016ac78177f6001f (gre: Support GRE over
IPv6).

Signed-off-by: Nicolas Dichtel <redacted>
---
v2: rebase the patch against net
    add the commit that introduces the bug

 net/ipv6/ip6_gre.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 0185679..d5cb3c4 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1633,9 +1633,9 @@ static size_t ip6gre_get_size(const struct net_device *dev)
 		/* IFLA_GRE_OKEY */
 		nla_total_size(4) +
 		/* IFLA_GRE_LOCAL */
-		nla_total_size(4) +
+		nla_total_size(sizeof(struct in6_addr)) +
 		/* IFLA_GRE_REMOTE */
-		nla_total_size(4) +
+		nla_total_size(sizeof(struct in6_addr)) +
 		/* IFLA_GRE_TTL */
 		nla_total_size(1) +
 		/* IFLA_GRE_TOS */
@@ -1659,8 +1659,8 @@ static int ip6gre_fill_info(struct sk_buff *skb, const struct net_device *dev)
 	    nla_put_be16(skb, IFLA_GRE_OFLAGS, p->o_flags) ||
 	    nla_put_be32(skb, IFLA_GRE_IKEY, p->i_key) ||
 	    nla_put_be32(skb, IFLA_GRE_OKEY, p->o_key) ||
-	    nla_put(skb, IFLA_GRE_LOCAL, sizeof(struct in6_addr), &p->raddr) ||
-	    nla_put(skb, IFLA_GRE_REMOTE, sizeof(struct in6_addr), &p->laddr) ||
+	    nla_put(skb, IFLA_GRE_LOCAL, sizeof(struct in6_addr), &p->laddr) ||
+	    nla_put(skb, IFLA_GRE_REMOTE, sizeof(struct in6_addr), &p->raddr) ||
 	    nla_put_u8(skb, IFLA_GRE_TTL, p->hop_limit) ||
 	    /*nla_put_u8(skb, IFLA_GRE_TOS, t->priority) ||*/
 	    nla_put_u8(skb, IFLA_GRE_ENCAP_LIMIT, p->encap_limit) ||
-- 
1.7.12
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