diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
commit | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch) | |
tree | 087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/ipv4/igmp.c | |
parent | 6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff) | |
parent | ceda86a108671294052cbf51660097b6534672f5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
bonding: enable netpoll without checking link status
xfrm: Refcount destination entry on xfrm_lookup
net: introduce rx_handler results and logic around that
bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
bonding: wrap slave state work
net: get rid of multiple bond-related netdevice->priv_flags
bonding: register slave pointer for rx_handler
be2net: Bump up the version number
be2net: Copyright notice change. Update to Emulex instead of ServerEngines
e1000e: fix kconfig for crc32 dependency
netfilter ebtables: fix xt_AUDIT to work with ebtables
xen network backend driver
bonding: Improve syslog message at device creation time
bonding: Call netif_carrier_off after register_netdevice
bonding: Incorrect TX queue offset
net_sched: fix ip_tos2prio
xfrm: fix __xfrm_route_forward()
be2net: Fix UDP packet detected status in RX compl
Phonet: fix aligned-mode pipe socket buffer header reserve
netxen: support for GbE port settings
...
Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.
Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r-- | net/ipv4/igmp.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index e0e77e297de3..1fd3d9ce8398 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -321,14 +321,12 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) } igmp_skb_size(skb) = size; - { - struct flowi fl = { .oif = dev->ifindex, - .fl4_dst = IGMPV3_ALL_MCR, - .proto = IPPROTO_IGMP }; - if (ip_route_output_key(net, &rt, &fl)) { - kfree_skb(skb); - return NULL; - } + rt = ip_route_output_ports(net, NULL, IGMPV3_ALL_MCR, 0, + 0, 0, + IPPROTO_IGMP, 0, dev->ifindex); + if (IS_ERR(rt)) { + kfree_skb(skb); + return NULL; } if (rt->rt_src == 0) { kfree_skb(skb); @@ -666,13 +664,12 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, else dst = group; - { - struct flowi fl = { .oif = dev->ifindex, - .fl4_dst = dst, - .proto = IPPROTO_IGMP }; - if (ip_route_output_key(net, &rt, &fl)) - return -1; - } + rt = ip_route_output_ports(net, NULL, dst, 0, + 0, 0, + IPPROTO_IGMP, 0, dev->ifindex); + if (IS_ERR(rt)) + return -1; + if (rt->rt_src == 0) { ip_rt_put(rt); return -1; @@ -1439,8 +1436,6 @@ void ip_mc_destroy_dev(struct in_device *in_dev) /* RTNL is locked */ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr) { - struct flowi fl = { .fl4_dst = imr->imr_multiaddr.s_addr }; - struct rtable *rt; struct net_device *dev = NULL; struct in_device *idev = NULL; @@ -1454,9 +1449,14 @@ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr) return NULL; } - if (!dev && !ip_route_output_key(net, &rt, &fl)) { - dev = rt->dst.dev; - ip_rt_put(rt); + if (!dev) { + struct rtable *rt = ip_route_output(net, + imr->imr_multiaddr.s_addr, + 0, 0, 0); + if (!IS_ERR(rt)) { + dev = rt->dst.dev; + ip_rt_put(rt); + } } if (dev) { imr->imr_ifindex = dev->ifindex; @@ -2329,13 +2329,13 @@ void ip_mc_drop_socket(struct sock *sk) rtnl_unlock(); } -int ip_check_mc(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u16 proto) +/* called with rcu_read_lock() */ +int ip_check_mc_rcu(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u16 proto) { struct ip_mc_list *im; struct ip_sf_list *psf; int rv = 0; - rcu_read_lock(); for_each_pmc_rcu(in_dev, im) { if (im->multiaddr == mc_addr) break; @@ -2357,7 +2357,6 @@ int ip_check_mc(struct in_device *in_dev, __be32 mc_addr, __be32 src_addr, u16 p } else rv = 1; /* unspecified source; tentatively allow */ } - rcu_read_unlock(); return rv; } |