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Commit 9d4a0314 authored by Hannes Frederic Sowa's avatar Hannes Frederic Sowa Committed by David S. Miller
Browse files

ipv4, ipv6: send igmpv3/mld packets with TC_PRIO_CONTROL 



v2:
a) Also send ipv4 igmp messages with TC_PRIO_CONTROL

Cc: William Manley <william.manley@youview.com>
Cc: Lukas Tribus <luky-37@hotmail.com>
Acked-by: default avatarBenjamin LaHaise <bcrl@kvack.org>
Signed-off-by: default avatarHannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dcfe8048

net/ipv4/igmp.c

+3 −0
Original line number Diff line number Diff line
@@ -88,6 +88,7 @@ 
#include <linux/if_arp.h>

#include <linux/rtnetlink.h>

#include <linux/times.h>

#include <linux/pkt_sched.h>



#include <net/net_namespace.h>

#include <net/arp.h>
@@ -315,6 +316,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) 
		if (size < 256)

			return NULL;

	}

	skb->priority = TC_PRIO_CONTROL;

	igmp_skb_size(skb) = size;



	rt = ip_route_output_ports(net, &fl4, NULL, IGMPV3_ALL_MCR, 0,
@@ -670,6 +672,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, 
		ip_rt_put(rt);

		return -1;

	}

	skb->priority = TC_PRIO_CONTROL;



	skb_dst_set(skb, &rt->dst);

net/ipv6/mcast.c

+3 −1
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
#include <linux/proc_fs.h>

#include <linux/seq_file.h>

#include <linux/slab.h>

#include <linux/pkt_sched.h>

#include <net/mld.h>



#include <linux/netfilter.h>
@@ -1376,6 +1377,7 @@ static struct sk_buff *mld_newpack(struct inet6_dev *idev, int size) 
	if (!skb)

		return NULL;



	skb->priority = TC_PRIO_CONTROL;

	skb_reserve(skb, hlen);



	if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
@@ -1769,7 +1771,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) 
		rcu_read_unlock();

		return;

	}



	skb->priority = TC_PRIO_CONTROL;

	skb_reserve(skb, hlen);



	if (ipv6_get_lladdr(dev, &addr_buf, IFA_F_TENTATIVE)) {