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Commit 825edac4 authored by Hannes Frederic Sowa's avatar Hannes Frederic Sowa Committed by David S. Miller
Browse files

ipv6: copy traffic class from ping request to reply 



Suggested-by: default avatarSimon Schneider <simon-schneider@gmx.net>
Signed-off-by: default avatarHannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 72c1d3bd

net/ipv6/icmp.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -67,6 +67,7 @@ 
#include <net/icmp.h>

#include <net/icmp.h>

#include <net/xfrm.h>

#include <net/xfrm.h>

#include <net/inet_common.h>

#include <net/inet_common.h>

#include <net/dsfield.h>





#include <asm/uaccess.h>

#include <asm/uaccess.h>
@@ -553,6 +554,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) 
	struct dst_entry *dst;

	struct dst_entry *dst;

	int err = 0;

	int err = 0;

	int hlimit;

	int hlimit;

	u8 tclass;





	saddr = &ipv6_hdr(skb)->daddr;

	saddr = &ipv6_hdr(skb)->daddr;
@@ -603,8 +605,9 @@ static void icmpv6_echo_reply(struct sk_buff *skb) 
	msg.offset = 0;

	msg.offset = 0;

	msg.type = ICMPV6_ECHO_REPLY;

	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),

	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,

				(struct rt6_info *)dst, MSG_DONTWAIT,

				np->dontfrag);

				np->dontfrag);