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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 16:17:34 (GMT) |
commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /net/ipv6/ip6_output.c | |
parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) | |
download | linux-fsl-qoriq-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'net/ipv6/ip6_output.c')
-rw-r--r-- | net/ipv6/ip6_output.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 8b67ca0..0af2e05 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -55,6 +55,7 @@ #include <net/icmp.h> #include <net/xfrm.h> #include <net/checksum.h> +#include <linux/mroute6.h> static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); @@ -137,8 +138,9 @@ static int ip6_output2(struct sk_buff *skb) struct inet6_dev *idev = ip6_dst_idev(skb->dst); if (!(dev->flags & IFF_LOOPBACK) && (!np || np->mc_loop) && - ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, - &ipv6_hdr(skb)->saddr)) { + ((mroute6_socket && !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || + ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, + &ipv6_hdr(skb)->saddr))) { struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC); /* Do not check for IFF_ALLMULTI; multicast routing @@ -237,9 +239,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, if (np) hlimit = np->hop_limit; if (hlimit < 0) - hlimit = dst_metric(dst, RTAX_HOPLIMIT); - if (hlimit < 0) - hlimit = ipv6_get_hoplimit(dst->dev); + hlimit = ip6_dst_hoplimit(dst); tclass = -1; if (np) @@ -286,7 +286,7 @@ EXPORT_SYMBOL(ip6_xmit); */ int ip6_nd_hdr(struct sock *sk, struct sk_buff *skb, struct net_device *dev, - struct in6_addr *saddr, struct in6_addr *daddr, + const struct in6_addr *saddr, const struct in6_addr *daddr, int proto, int len) { struct ipv6_pinfo *np = inet6_sk(sk); @@ -404,6 +404,7 @@ int ip6_forward(struct sk_buff *skb) struct dst_entry *dst = skb->dst; struct ipv6hdr *hdr = ipv6_hdr(skb); struct inet6_skb_parm *opt = IP6CB(skb); + struct net *net = dev_net(dst->dev); if (ipv6_devconf.forwarding == 0) goto error; @@ -450,7 +451,7 @@ int ip6_forward(struct sk_buff *skb) /* XXX: idev->cnf.proxy_ndp? */ if (ipv6_devconf.proxy_ndp && - pneigh_lookup(&nd_tbl, &init_net, &hdr->daddr, skb->dev, 0)) { + pneigh_lookup(&nd_tbl, net, &hdr->daddr, skb->dev, 0)) { int proxied = ip6_forward_proxy_check(skb); if (proxied > 0) return ip6_input(skb); @@ -596,7 +597,6 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr) return offset; } -EXPORT_SYMBOL_GPL(ip6_find_1stfragopt); static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) { @@ -912,15 +912,19 @@ static int ip6_dst_lookup_tail(struct sock *sk, struct dst_entry **dst, struct flowi *fl) { int err; + struct net *net = sock_net(sk); if (*dst == NULL) - *dst = ip6_route_output(sk, fl); + *dst = ip6_route_output(net, sk, fl); if ((err = (*dst)->error)) goto out_err_release; if (ipv6_addr_any(&fl->fl6_src)) { - err = ipv6_get_saddr(*dst, &fl->fl6_dst, &fl->fl6_src); + err = ipv6_dev_get_saddr(ip6_dst_idev(*dst)->dev, + &fl->fl6_dst, + sk ? inet6_sk(sk)->srcprefs : 0, + &fl->fl6_src); if (err) goto out_err_release; } @@ -939,7 +943,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, struct flowi fl_gw; int redirect; - ifp = ipv6_get_ifaddr(&init_net, &fl->fl6_src, + ifp = ipv6_get_ifaddr(net, &fl->fl6_src, (*dst)->dev, 1); redirect = (ifp && ifp->flags & IFA_F_OPTIMISTIC); @@ -954,7 +958,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, dst_release(*dst); memcpy(&fl_gw, fl, sizeof(struct flowi)); memset(&fl_gw.fl6_dst, 0, sizeof(struct in6_addr)); - *dst = ip6_route_output(sk, &fl_gw); + *dst = ip6_route_output(net, sk, &fl_gw); if ((err = (*dst)->error)) goto out_err_release; } @@ -1113,7 +1117,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, /* need source address above miyazawa*/ } dst_hold(&rt->u.dst); - np->cork.rt = rt; + inet->cork.dst = &rt->u.dst; inet->cork.fl = *fl; np->cork.hop_limit = hlimit; np->cork.tclass = tclass; @@ -1134,7 +1138,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, length += exthdrlen; transhdrlen += exthdrlen; } else { - rt = np->cork.rt; + rt = (struct rt6_info *)inet->cork.dst; fl = &inet->cork.fl; if (inet->cork.flags & IPCORK_OPT) opt = np->cork.opt; @@ -1379,9 +1383,9 @@ static void ip6_cork_release(struct inet_sock *inet, struct ipv6_pinfo *np) inet->cork.flags &= ~IPCORK_OPT; kfree(np->cork.opt); np->cork.opt = NULL; - if (np->cork.rt) { - dst_release(&np->cork.rt->u.dst); - np->cork.rt = NULL; + if (inet->cork.dst) { + dst_release(inet->cork.dst); + inet->cork.dst = NULL; inet->cork.flags &= ~IPCORK_ALLFRAG; } memset(&inet->cork.fl, 0, sizeof(inet->cork.fl)); @@ -1396,7 +1400,7 @@ int ip6_push_pending_frames(struct sock *sk) struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6hdr *hdr; struct ipv6_txoptions *opt = np->cork.opt; - struct rt6_info *rt = np->cork.rt; + struct rt6_info *rt = (struct rt6_info *)inet->cork.dst; struct flowi *fl = &inet->cork.fl; unsigned char proto = fl->proto; int err = 0; |