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authorHannes Frederic Sowa <hannes@stressinduktion.org>2014-01-11 11:55:46 +0100
committerDavid S. Miller <davem@davemloft.net>2014-01-14 15:08:52 -0800
commit825edac4e78ded9e621c167a4f47a2392bd9e082 (patch)
treecc953c1f938bd18f472cebe557d21eca5ec5a084 /net/ipv6
parent72c1d3bdd5bf10a789608336ba0d61f1e44e4350 (diff)
downloadlinux-stericsson-825edac4e78ded9e621c167a4f47a2392bd9e082.tar.gz
ipv6: copy traffic class from ping request to reply
Suggested-by: Simon Schneider <simon-schneider@gmx.net> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/icmp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 9a809a4b3d86..8003b4930267 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -67,6 +67,7 @@
#include <net/icmp.h>
#include <net/xfrm.h>
#include <net/inet_common.h>
+#include <net/dsfield.h>
#include <asm/uaccess.h>
@@ -553,6 +554,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
struct dst_entry *dst;
int err = 0;
int hlimit;
+ u8 tclass;
saddr = &ipv6_hdr(skb)->daddr;
@@ -603,8 +605,9 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
msg.offset = 0;
msg.type = ICMPV6_ECHO_REPLY;
+ tclass = ipv6_get_dsfield(ipv6_hdr(skb));
err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr),
- sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl6,
+ sizeof(struct icmp6hdr), hlimit, tclass, NULL, &fl6,
(struct rt6_info *)dst, MSG_DONTWAIT,
np->dontfrag);