diff options
author | David S. Miller <davem@davemloft.net> | 2011-03-12 16:22:43 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2011-03-12 15:08:54 -0800 |
commit | 4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c (patch) | |
tree | c29c8070012cffb38fe249cf528589a675f622b1 /net/ipv6/datagram.c | |
parent | 9cce96df5b76691712dba22e83ff5efe900361e1 (diff) | |
download | op-kernel-dev-4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c.zip op-kernel-dev-4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c.tar.gz |
ipv6: Convert to use flowi6 where applicable.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/datagram.c')
-rw-r--r-- | net/ipv6/datagram.c | 75 |
1 files changed, 38 insertions, 37 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 07e03e6..04ae676 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -40,7 +40,7 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *daddr, *final_p, final; struct dst_entry *dst; - struct flowi fl; + struct flowi6 fl6; struct ip6_flowlabel *flowlabel = NULL; struct ipv6_txoptions *opt; int addr_type; @@ -59,11 +59,11 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (usin->sin6_family != AF_INET6) return -EAFNOSUPPORT; - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); if (np->sndflow) { - fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK; - if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) { - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK; + if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) { + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst); @@ -137,7 +137,7 @@ ipv4_connected: } ipv6_addr_copy(&np->daddr, daddr); - np->flow_label = fl.fl6_flowlabel; + np->flow_label = fl6.flowlabel; inet->inet_dport = usin->sin6_port; @@ -146,23 +146,23 @@ ipv4_connected: * destination cache for it. */ - fl.flowi_proto = sk->sk_protocol; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, &np->saddr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet->inet_dport; - fl.fl6_sport = inet->inet_sport; + fl6.flowi6_proto = sk->sk_protocol; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet->inet_dport; + fl6.uli.ports.sport = inet->inet_sport; - if (!fl.flowi_oif && (addr_type&IPV6_ADDR_MULTICAST)) - fl.flowi_oif = np->mcast_oif; + if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST)) + fl6.flowi6_oif = np->mcast_oif; - security_sk_classify_flow(sk, &fl); + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); opt = flowlabel ? flowlabel->opt : np->opt; - final_p = fl6_update_dst(&fl, opt, &final); + final_p = fl6_update_dst(&fl6, opt, &final); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); err = 0; if (IS_ERR(dst)) { err = PTR_ERR(dst); @@ -172,20 +172,20 @@ ipv4_connected: /* source address lookup done in ip6_dst_lookup */ if (ipv6_addr_any(&np->saddr)) - ipv6_addr_copy(&np->saddr, &fl.fl6_src); + ipv6_addr_copy(&np->saddr, &fl6.saddr); if (ipv6_addr_any(&np->rcv_saddr)) { - ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src); + ipv6_addr_copy(&np->rcv_saddr, &fl6.saddr); inet->inet_rcv_saddr = LOOPBACK4_IPV6; if (sk->sk_prot->rehash) sk->sk_prot->rehash(sk); } ip6_dst_store(sk, dst, - ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ? + ipv6_addr_equal(&fl6.daddr, &np->daddr) ? &np->daddr : NULL, #ifdef CONFIG_IPV6_SUBTREES - ipv6_addr_equal(&fl.fl6_src, &np->saddr) ? + ipv6_addr_equal(&fl6.saddr, &np->saddr) ? &np->saddr : #endif NULL); @@ -231,7 +231,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, kfree_skb(skb); } -void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) +void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info) { struct ipv6_pinfo *np = inet6_sk(sk); struct sock_exterr_skb *serr; @@ -250,7 +250,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) skb_put(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); iph = ipv6_hdr(skb); - ipv6_addr_copy(&iph->daddr, &fl->fl6_dst); + ipv6_addr_copy(&iph->daddr, &fl6->daddr); serr = SKB_EXT_ERR(skb); serr->ee.ee_errno = err; @@ -261,7 +261,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) serr->ee.ee_info = info; serr->ee.ee_data = 0; serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb); - serr->port = fl->fl6_dport; + serr->port = fl6->uli.ports.dport; __skb_pull(skb, skb_tail_pointer(skb) - skb->data); skb_reset_transport_header(skb); @@ -270,7 +270,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) kfree_skb(skb); } -void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu) +void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6hdr *iph; @@ -287,7 +287,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu) skb_put(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); iph = ipv6_hdr(skb); - ipv6_addr_copy(&iph->daddr, &fl->fl6_dst); + ipv6_addr_copy(&iph->daddr, &fl6->daddr); mtu_info = IP6CBMTU(skb); if (!mtu_info) { @@ -299,7 +299,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu) mtu_info->ip6m_addr.sin6_family = AF_INET6; mtu_info->ip6m_addr.sin6_port = 0; mtu_info->ip6m_addr.sin6_flowinfo = 0; - mtu_info->ip6m_addr.sin6_scope_id = fl->flowi_oif; + mtu_info->ip6m_addr.sin6_scope_id = fl6->flowi6_oif; ipv6_addr_copy(&mtu_info->ip6m_addr.sin6_addr, &ipv6_hdr(skb)->daddr); __skb_pull(skb, skb_tail_pointer(skb) - skb->data); @@ -593,7 +593,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb) } int datagram_send_ctl(struct net *net, - struct msghdr *msg, struct flowi *fl, + struct msghdr *msg, struct flowi6 *fl6, struct ipv6_txoptions *opt, int *hlimit, int *tclass, int *dontfrag) { @@ -629,16 +629,17 @@ int datagram_send_ctl(struct net *net, src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); if (src_info->ipi6_ifindex) { - if (fl->flowi_oif && src_info->ipi6_ifindex != fl->flowi_oif) + if (fl6->flowi6_oif && + src_info->ipi6_ifindex != fl6->flowi6_oif) return -EINVAL; - fl->flowi_oif = src_info->ipi6_ifindex; + fl6->flowi6_oif = src_info->ipi6_ifindex; } addr_type = __ipv6_addr_type(&src_info->ipi6_addr); rcu_read_lock(); - if (fl->flowi_oif) { - dev = dev_get_by_index_rcu(net, fl->flowi_oif); + if (fl6->flowi6_oif) { + dev = dev_get_by_index_rcu(net, fl6->flowi6_oif); if (!dev) { rcu_read_unlock(); return -ENODEV; @@ -654,7 +655,7 @@ int datagram_send_ctl(struct net *net, strict ? dev : NULL, 0)) err = -EINVAL; else - ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr); + ipv6_addr_copy(&fl6->saddr, &src_info->ipi6_addr); } rcu_read_unlock(); @@ -671,13 +672,13 @@ int datagram_send_ctl(struct net *net, goto exit_f; } - if (fl->fl6_flowlabel&IPV6_FLOWINFO_MASK) { - if ((fl->fl6_flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) { + if (fl6->flowlabel&IPV6_FLOWINFO_MASK) { + if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) { err = -EINVAL; goto exit_f; } } - fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg); + fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg); break; case IPV6_2292HOPOPTS: |