diff options
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 99cd65c715c..6c76df9909b 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -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> @@ -107,7 +108,6 @@ static int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml, struct inet6_dev *idev); -#define IGMP6_UNSOLICITED_IVAL (10*HZ) #define MLD_QRV_DEFAULT 2 #define MLD_V1_SEEN(idev) (dev_net((idev)->dev)->ipv6.devconf_all->force_mld_version == 1 || \ @@ -128,6 +128,18 @@ int sysctl_mld_max_msf __read_mostly = IPV6_MLD_MAX_MSF; pmc != NULL; \ pmc = rcu_dereference(pmc->next)) +static int unsolicited_report_interval(struct inet6_dev *idev) +{ + int iv; + + if (MLD_V1_SEEN(idev)) + iv = idev->cnf.mldv1_unsolicited_report_interval; + else + iv = idev->cnf.mldv2_unsolicited_report_interval; + + return iv > 0 ? iv : 1; +} + int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr) { struct net_device *dev = NULL; @@ -1376,6 +1388,7 @@ 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 +1782,7 @@ 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)) { @@ -2156,7 +2169,7 @@ static void igmp6_join_group(struct ifmcaddr6 *ma) igmp6_send(&ma->mca_addr, ma->idev->dev, ICMPV6_MGM_REPORT); - delay = net_random() % IGMP6_UNSOLICITED_IVAL; + delay = net_random() % unsolicited_report_interval(ma->idev); spin_lock_bh(&ma->mca_lock); if (del_timer(&ma->mca_timer)) { @@ -2323,7 +2336,7 @@ void ipv6_mc_init_dev(struct inet6_dev *idev) setup_timer(&idev->mc_dad_timer, mld_dad_timer_expire, (unsigned long)idev); idev->mc_qrv = MLD_QRV_DEFAULT; - idev->mc_maxdelay = IGMP6_UNSOLICITED_IVAL; + idev->mc_maxdelay = unsolicited_report_interval(idev); idev->mc_v1_seen = 0; write_unlock_bh(&idev->lock); } |