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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/ipv4/igmp.c | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
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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: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r-- | net/ipv4/igmp.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 8f62d66..672e476 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -303,6 +303,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) struct iphdr *pip; struct igmpv3_report *pig; struct net *net = dev_net(dev); + struct flowi4 fl4; while (1) { skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev), @@ -315,18 +316,13 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) } igmp_skb_size(skb) = size; - rt = ip_route_output_ports(net, NULL, IGMPV3_ALL_MCR, 0, + rt = ip_route_output_ports(net, &fl4, 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); - ip_rt_put(rt); - return NULL; - } skb_dst_set(skb, &rt->dst); skb->dev = dev; @@ -342,8 +338,8 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) pip->tos = 0xc0; pip->frag_off = htons(IP_DF); pip->ttl = 1; - pip->daddr = rt->rt_dst; - pip->saddr = rt->rt_src; + pip->daddr = fl4.daddr; + pip->saddr = fl4.saddr; pip->protocol = IPPROTO_IGMP; pip->tot_len = 0; /* filled in later */ ip_select_ident(pip, &rt->dst, NULL); @@ -649,6 +645,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, struct net_device *dev = in_dev->dev; struct net *net = dev_net(dev); __be32 group = pmc ? pmc->multiaddr : 0; + struct flowi4 fl4; __be32 dst; if (type == IGMPV3_HOST_MEMBERSHIP_REPORT) @@ -658,17 +655,12 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, else dst = group; - rt = ip_route_output_ports(net, NULL, dst, 0, + rt = ip_route_output_ports(net, &fl4, 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; - } - skb = alloc_skb(IGMP_SIZE+LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); if (skb == NULL) { ip_rt_put(rt); @@ -689,7 +681,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, iph->frag_off = htons(IP_DF); iph->ttl = 1; iph->daddr = dst; - iph->saddr = rt->rt_src; + iph->saddr = fl4.saddr; iph->protocol = IPPROTO_IGMP; ip_select_ident(iph, &rt->dst, NULL); ((u8*)&iph[1])[0] = IPOPT_RA; |