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author | David S. Miller <davem@davemloft.net> | 2011-03-12 00:00:52 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2011-03-12 15:08:42 -0800 |
commit | 78fbfd8a653ca972afe479517a40661bfff6d8c3 (patch) | |
tree | 9dccc5c16bf269d53d8499064ec95a998e84c646 /net/ipv4/igmp.c | |
parent | 1561747ddf9d28185548687b11aae7074d6129c4 (diff) | |
download | kernel_samsung_crespo-78fbfd8a653ca972afe479517a40661bfff6d8c3.zip kernel_samsung_crespo-78fbfd8a653ca972afe479517a40661bfff6d8c3.tar.gz kernel_samsung_crespo-78fbfd8a653ca972afe479517a40661bfff6d8c3.tar.bz2 |
ipv4: Create and use route lookup helpers.
The idea here is this minimizes the number of places one has to edit
in order to make changes to how flows are defined and used.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r-- | net/ipv4/igmp.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 12b65cc..1fd3d9c 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -321,15 +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 }; - rt = ip_route_output_key(net, &fl); - if (IS_ERR(rt)) { - 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); @@ -667,14 +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 }; - rt = ip_route_output_key(net, &fl); - if (IS_ERR(rt)) - 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; @@ -1441,7 +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 net_device *dev = NULL; struct in_device *idev = NULL; @@ -1456,7 +1450,9 @@ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr) } if (!dev) { - struct rtable *rt = ip_route_output_key(net, &fl); + 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); |