diff options
author | David S. Miller <davem@davemloft.net> | 2011-03-13 00:22:43 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2011-03-13 02:08:54 +0300 |
commit | 4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c (patch) | |
tree | c29c8070012cffb38fe249cf528589a675f622b1 /net/ipv6/tcp_ipv6.c | |
parent | 9cce96df5b76691712dba22e83ff5efe900361e1 (diff) | |
download | linux-4c9483b2fb5d2548c3cc1fe03cdd4484ceeb5d1c.tar.xz |
ipv6: Convert to use flowi6 where applicable.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c531ad5fbccc..7ed0ba1995f0 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -131,7 +131,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, struct tcp_sock *tp = tcp_sk(sk); struct in6_addr *saddr = NULL, *final_p, final; struct rt6_info *rt; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; int addr_type; int err; @@ -142,14 +142,14 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, 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; - IP6_ECN_flow_init(fl.fl6_flowlabel); - if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) { + fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK; + IP6_ECN_flow_init(fl6.flowlabel); + if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) { struct ip6_flowlabel *flowlabel; - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst); @@ -195,7 +195,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, } ipv6_addr_copy(&np->daddr, &usin->sin6_addr); - np->flow_label = fl.fl6_flowlabel; + np->flow_label = fl6.flowlabel; /* * TCP over IPv4 @@ -242,27 +242,27 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (!ipv6_addr_any(&np->rcv_saddr)) saddr = &np->rcv_saddr; - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, (saddr ? saddr : &np->saddr)); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = usin->sin6_port; - fl.fl6_sport = inet->inet_sport; + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = usin->sin6_port; + fl6.uli.ports.sport = inet->inet_sport; - final_p = fl6_update_dst(&fl, np->opt, &final); + final_p = fl6_update_dst(&fl6, np->opt, &final); - security_sk_classify_flow(sk, &fl); + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto failure; } if (saddr == NULL) { - saddr = &fl.fl6_src; + saddr = &fl6.saddr; ipv6_addr_copy(&np->rcv_saddr, saddr); } @@ -389,23 +389,23 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (dst == NULL) { struct inet_sock *inet = inet_sk(sk); - struct flowi fl; + struct flowi6 fl6; /* BUGGG_FUTURE: Again, it is not clear how to handle rthdr case. Ignore this complexity for now. */ - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_TCP; - 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; - security_skb_classify_flow(skb, &fl); - - dst = ip6_dst_lookup_flow(sk, &fl, NULL, false); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + 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; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); + + dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false); if (IS_ERR(dst)) { sk->sk_err_soft = -PTR_ERR(dst); goto out; @@ -482,25 +482,25 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, struct sk_buff * skb; struct ipv6_txoptions *opt = NULL; struct in6_addr * final_p, final; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; int err; - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); - ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr); - fl.fl6_flowlabel = 0; - fl.flowi_oif = treq->iif; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet_rsk(req)->rmt_port; - fl.fl6_sport = inet_rsk(req)->loc_port; - security_req_classify_flow(req, &fl); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr); + ipv6_addr_copy(&fl6.saddr, &treq->loc_addr); + fl6.flowlabel = 0; + fl6.flowi6_oif = treq->iif; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet_rsk(req)->rmt_port; + fl6.uli.ports.sport = inet_rsk(req)->loc_port; + security_req_classify_flow(req, flowi6_to_flowi(&fl6)); 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, false); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto done; @@ -510,8 +510,8 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, if (skb) { __tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr); - ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); - err = ip6_xmit(sk, skb, &fl, opt); + ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr); + err = ip6_xmit(sk, skb, &fl6, opt); err = net_xmit_eval(err); } @@ -992,7 +992,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, { struct tcphdr *th = tcp_hdr(skb), *t1; struct sk_buff *buff; - struct flowi fl; + struct flowi6 fl6; struct net *net = dev_net(skb_dst(skb)->dev); struct sock *ctl_sk = net->ipv6.tcp_sk; unsigned int tot_len = sizeof(struct tcphdr); @@ -1046,29 +1046,29 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, } #endif - memset(&fl, 0, sizeof(fl)); - ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr); - ipv6_addr_copy(&fl.fl6_src, &ipv6_hdr(skb)->daddr); + memset(&fl6, 0, sizeof(fl6)); + ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr); + ipv6_addr_copy(&fl6.saddr, &ipv6_hdr(skb)->daddr); buff->ip_summed = CHECKSUM_PARTIAL; buff->csum = 0; - __tcp_v6_send_check(buff, &fl.fl6_src, &fl.fl6_dst); + __tcp_v6_send_check(buff, &fl6.saddr, &fl6.daddr); - fl.flowi_proto = IPPROTO_TCP; - fl.flowi_oif = inet6_iif(skb); - fl.fl6_dport = t1->dest; - fl.fl6_sport = t1->source; - security_skb_classify_flow(skb, &fl); + fl6.flowi6_proto = IPPROTO_TCP; + fl6.flowi6_oif = inet6_iif(skb); + fl6.uli.ports.dport = t1->dest; + fl6.uli.ports.sport = t1->source; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); /* Pass a socket to ip6_dst_lookup either it is for RST * Underlying function will use this to retrieve the network * namespace */ - dst = ip6_dst_lookup_flow(ctl_sk, &fl, NULL, false); + dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false); if (!IS_ERR(dst)) { skb_dst_set(buff, dst); - ip6_xmit(ctl_sk, buff, &fl, NULL); + ip6_xmit(ctl_sk, buff, &fl6, NULL); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); if (rst) TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS); |