net: Put fl6_* macros to struct flowi6 and use them again.
authorDavid S. Miller <davem@davemloft.net>
Sat, 12 Mar 2011 21:36:19 +0000 (16:36 -0500)
committerDavid S. Miller <davem@davemloft.net>
Sat, 12 Mar 2011 23:08:55 +0000 (15:08 -0800)
Signed-off-by: David S. Miller <davem@davemloft.net>
13 files changed:
include/net/flow.h
net/dccp/ipv6.c
net/ipv6/af_inet6.c
net/ipv6/datagram.c
net/ipv6/icmp.c
net/ipv6/inet6_connection_sock.c
net/ipv6/mip6.c
net/ipv6/netfilter/ip6t_REJECT.c
net/ipv6/raw.c
net/ipv6/syncookies.c
net/ipv6/tcp_ipv6.c
net/ipv6/udp.c
net/ipv6/xfrm6_policy.c

index 44bd376..172d76d 100644 (file)
@@ -84,6 +84,13 @@ struct flowi6 {
        struct in6_addr         saddr;
        __be32                  flowlabel;
        union flowi_uli         uli;
+#define fl6_sport              uli.ports.sport
+#define fl6_dport              uli.ports.dport
+#define fl6_icmp_type          uli.icmpt.type
+#define fl6_icmp_code          uli.icmpt.code
+#define fl6_ipsec_spi          uli.spi
+#define fl6_mh_type            uli.mht.type
+#define fl6_gre_key            uli.gre_key
 };
 
 struct flowidn {
@@ -112,16 +119,6 @@ struct flowi {
 
 #define fld_dst                u.dn.daddr
 #define fld_src                u.dn.saddr
-#define fl6_dst                u.ip6.daddr
-#define fl6_src                u.ip6.saddr
-#define fl6_flowlabel  u.ip6.flowlabel
-#define fl6_sport      u.ip6.uli.ports.sport
-#define fl6_dport      u.ip6.uli.ports.dport
-#define fl6_icmp_type  u.ip6.uli.icmpt.type
-#define fl6_icmp_code  u.ip6.uli.icmpt.code
-#define fl6_ipsec_spi  u.ip6.uli.spi
-#define fl6_mh_type    u.ip6.uli.mht.type
-#define fl6_gre_key    u.ip6.uli.gre_key
 } __attribute__((__aligned__(BITS_PER_LONG/8)));
 
 static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)
index 8d26c12..de1b7e3 100644 (file)
@@ -158,8 +158,8 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                        ipv6_addr_copy(&fl6.daddr, &np->daddr);
                        ipv6_addr_copy(&fl6.saddr, &np->saddr);
                        fl6.flowi6_oif = sk->sk_bound_dev_if;
-                       fl6.uli.ports.dport = inet->inet_dport;
-                       fl6.uli.ports.sport = inet->inet_sport;
+                       fl6.fl6_dport = inet->inet_dport;
+                       fl6.fl6_sport = inet->inet_sport;
                        security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
                        dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false);
@@ -253,8 +253,8 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req,
        ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
        fl6.flowlabel = 0;
        fl6.flowi6_oif = ireq6->iif;
-       fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
-       fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+       fl6.fl6_dport = inet_rsk(req)->rmt_port;
+       fl6.fl6_sport = inet_rsk(req)->loc_port;
        security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
        opt = np->opt;
@@ -323,8 +323,8 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
 
        fl6.flowi6_proto = IPPROTO_DCCP;
        fl6.flowi6_oif = inet6_iif(rxskb);
-       fl6.uli.ports.dport = dccp_hdr(skb)->dccph_dport;
-       fl6.uli.ports.sport = dccp_hdr(skb)->dccph_sport;
+       fl6.fl6_dport = dccp_hdr(skb)->dccph_dport;
+       fl6.fl6_sport = dccp_hdr(skb)->dccph_sport;
        security_skb_classify_flow(rxskb, flowi6_to_flowi(&fl6));
 
        /* sk = NULL, but it is safe for now. RST socket required. */
@@ -535,8 +535,8 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
                final_p = fl6_update_dst(&fl6, opt, &final);
                ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
                fl6.flowi6_oif = sk->sk_bound_dev_if;
-               fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
-               fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+               fl6.fl6_dport = inet_rsk(req)->rmt_port;
+               fl6.fl6_sport = inet_rsk(req)->loc_port;
                security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
                dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
@@ -957,8 +957,8 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
        ipv6_addr_copy(&fl6.daddr, &np->daddr);
        ipv6_addr_copy(&fl6.saddr, saddr ? saddr : &np->saddr);
        fl6.flowi6_oif = sk->sk_bound_dev_if;
-       fl6.uli.ports.dport = usin->sin6_port;
-       fl6.uli.ports.sport = inet->inet_sport;
+       fl6.fl6_dport = usin->sin6_port;
+       fl6.fl6_sport = inet->inet_sport;
        security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
        final_p = fl6_update_dst(&fl6, np->opt, &final);
index 689eea6..4b13d5d 100644 (file)
@@ -661,8 +661,8 @@ int inet6_sk_rebuild_header(struct sock *sk)
                fl6.flowlabel = np->flow_label;
                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;
+               fl6.fl6_dport = inet->inet_dport;
+               fl6.fl6_sport = inet->inet_sport;
                security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
                final_p = fl6_update_dst(&fl6, np->opt, &final);
index 04ae676..1656033 100644 (file)
@@ -151,8 +151,8 @@ ipv4_connected:
        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;
+       fl6.fl6_dport = inet->inet_dport;
+       fl6.fl6_sport = inet->inet_sport;
 
        if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST))
                fl6.flowi6_oif = np->mcast_oif;
@@ -261,7 +261,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info)
        serr->ee.ee_info = info;
        serr->ee.ee_data = 0;
        serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb);
-       serr->port = fl6->uli.ports.dport;
+       serr->port = fl6->fl6_dport;
 
        __skb_pull(skb, skb_tail_pointer(skb) - skb->data);
        skb_reset_transport_header(skb);
index f7b9041..83cb4f9 100644 (file)
@@ -448,8 +448,8 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
        if (saddr)
                ipv6_addr_copy(&fl6.saddr, saddr);
        fl6.flowi6_oif = iif;
-       fl6.uli.icmpt.type = type;
-       fl6.uli.icmpt.code = code;
+       fl6.fl6_icmp_type = type;
+       fl6.fl6_icmp_code = code;
        security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
        sk = icmpv6_xmit_lock(net);
@@ -544,7 +544,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
        if (saddr)
                ipv6_addr_copy(&fl6.saddr, saddr);
        fl6.flowi6_oif = skb->dev->ifindex;
-       fl6.uli.icmpt.type = ICMPV6_ECHO_REPLY;
+       fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
        security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
        sk = icmpv6_xmit_lock(net);
@@ -794,8 +794,8 @@ void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
        ipv6_addr_copy(&fl6->saddr, saddr);
        ipv6_addr_copy(&fl6->daddr, daddr);
        fl6->flowi6_proto       = IPPROTO_ICMPV6;
-       fl6->uli.icmpt.type     = type;
-       fl6->uli.icmpt.code     = 0;
+       fl6->fl6_icmp_type      = type;
+       fl6->fl6_icmp_code      = 0;
        fl6->flowi6_oif         = oif;
        security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
 }
index 27d6691..1660546 100644 (file)
@@ -70,8 +70,8 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
        ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
        fl6.flowi6_oif = sk->sk_bound_dev_if;
        fl6.flowi6_mark = sk->sk_mark;
-       fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
-       fl6.uli.ports.sport = inet_rsk(req)->loc_port;
+       fl6.fl6_dport = inet_rsk(req)->rmt_port;
+       fl6.fl6_sport = inet_rsk(req)->loc_port;
        security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
        dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
@@ -220,8 +220,8 @@ int inet6_csk_xmit(struct sk_buff *skb)
        IP6_ECN_flow_xmit(sk, fl6.flowlabel);
        fl6.flowi6_oif = sk->sk_bound_dev_if;
        fl6.flowi6_mark = sk->sk_mark;
-       fl6.uli.ports.sport = inet->inet_sport;
-       fl6.uli.ports.dport = inet->inet_dport;
+       fl6.fl6_sport = inet->inet_sport;
+       fl6.fl6_dport = inet->inet_dport;
        security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
        final_p = fl6_update_dst(&fl6, np->opt, &final);
index 6a13735..9b21048 100644 (file)
@@ -216,7 +216,7 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb,
        int err = 0;
 
        if (unlikely(fl6->flowi6_proto == IPPROTO_MH &&
-                    fl6->uli.mht.type <= IP6_MH_TYPE_MAX))
+                    fl6->fl6_mh_type <= IP6_MH_TYPE_MAX))
                goto out;
 
        if (likely(opt->dsthao)) {
index df05511..28e7448 100644 (file)
@@ -93,8 +93,8 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
        fl6.flowi6_proto = IPPROTO_TCP;
        ipv6_addr_copy(&fl6.saddr, &oip6h->daddr);
        ipv6_addr_copy(&fl6.daddr, &oip6h->saddr);
-       fl6.uli.ports.sport = otcph.dest;
-       fl6.uli.ports.dport = otcph.source;
+       fl6.fl6_sport = otcph.dest;
+       fl6.fl6_dport = otcph.source;
        security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
        dst = ip6_route_output(net, NULL, &fl6);
        if (dst == NULL || dst->error) {
index 259f1b2..4a1c3b4 100644 (file)
@@ -693,8 +693,8 @@ static int rawv6_probe_proto_opt(struct flowi6 *fl6, struct msghdr *msg)
                                code = iov->iov_base;
 
                        if (type && code) {
-                               if (get_user(fl6->uli.icmpt.type, type) ||
-                                   get_user(fl6->uli.icmpt.code, code))
+                               if (get_user(fl6->fl6_icmp_type, type) ||
+                                   get_user(fl6->fl6_icmp_code, code))
                                        return -EFAULT;
                                probed = 1;
                        }
@@ -705,7 +705,7 @@ static int rawv6_probe_proto_opt(struct flowi6 *fl6, struct msghdr *msg)
                        /* check if type field is readable or not. */
                        if (iov->iov_len > 2 - len) {
                                u8 __user *p = iov->iov_base;
-                               if (get_user(fl6->uli.mht.type, &p[2 - len]))
+                               if (get_user(fl6->fl6_mh_type, &p[2 - len]))
                                        return -EFAULT;
                                probed = 1;
                        } else
index 97858d5..352c260 100644 (file)
@@ -240,8 +240,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
                ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
                fl6.flowi6_oif = sk->sk_bound_dev_if;
                fl6.flowi6_mark = sk->sk_mark;
-               fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
-               fl6.uli.ports.sport = inet_sk(sk)->inet_sport;
+               fl6.fl6_dport = inet_rsk(req)->rmt_port;
+               fl6.fl6_sport = inet_sk(sk)->inet_sport;
                security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
                dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
index 7ed0ba1..2b0c186 100644 (file)
@@ -248,8 +248,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
                       (saddr ? saddr : &np->saddr));
        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;
+       fl6.fl6_dport = usin->sin6_port;
+       fl6.fl6_sport = inet->inet_sport;
 
        final_p = fl6_update_dst(&fl6, np->opt, &final);
 
@@ -401,8 +401,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                        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;
+                       fl6.fl6_dport = inet->inet_dport;
+                       fl6.fl6_sport = inet->inet_sport;
                        security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
                        dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false);
@@ -493,8 +493,8 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
        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;
+       fl6.fl6_dport = inet_rsk(req)->rmt_port;
+       fl6.fl6_sport = inet_rsk(req)->loc_port;
        security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
        opt = np->opt;
@@ -1057,8 +1057,8 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
 
        fl6.flowi6_proto = IPPROTO_TCP;
        fl6.flowi6_oif = inet6_iif(skb);
-       fl6.uli.ports.dport = t1->dest;
-       fl6.uli.ports.sport = t1->source;
+       fl6.fl6_dport = t1->dest;
+       fl6.fl6_sport = t1->source;
        security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
        /* Pass a socket to ip6_dst_lookup either it is for RST
index ce4b16f..d7037c0 100644 (file)
@@ -899,8 +899,8 @@ static int udp_v6_push_pending_frames(struct sock *sk)
         * Create a UDP header
         */
        uh = udp_hdr(skb);
-       uh->source = fl6->uli.ports.sport;
-       uh->dest = fl6->uli.ports.dport;
+       uh->source = fl6->fl6_sport;
+       uh->dest = fl6->fl6_dport;
        uh->len = htons(up->len);
        uh->check = 0;
 
@@ -1036,7 +1036,7 @@ do_udp_sendmsg:
                if (sin6->sin6_port == 0)
                        return -EINVAL;
 
-               fl6.uli.ports.dport = sin6->sin6_port;
+               fl6.fl6_dport = sin6->sin6_port;
                daddr = &sin6->sin6_addr;
 
                if (np->sndflow) {
@@ -1065,7 +1065,7 @@ do_udp_sendmsg:
                if (sk->sk_state != TCP_ESTABLISHED)
                        return -EDESTADDRREQ;
 
-               fl6.uli.ports.dport = inet->inet_dport;
+               fl6.fl6_dport = inet->inet_dport;
                daddr = &np->daddr;
                fl6.flowlabel = np->flow_label;
                connected = 1;
@@ -1112,7 +1112,7 @@ do_udp_sendmsg:
                fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
        if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
                ipv6_addr_copy(&fl6.saddr, &np->saddr);
-       fl6.uli.ports.sport = inet->inet_sport;
+       fl6.fl6_sport = inet->inet_sport;
 
        final_p = fl6_update_dst(&fl6, opt, &final);
        if (final_p)
index bef6200..05e34c8 100644 (file)
@@ -160,8 +160,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
                             pskb_may_pull(skb, nh + offset + 4 - skb->data))) {
                                __be16 *ports = (__be16 *)exthdr;
 
-                               fl6->uli.ports.sport = ports[!!reverse];
-                               fl6->uli.ports.dport = ports[!reverse];
+                               fl6->fl6_sport = ports[!!reverse];
+                               fl6->fl6_dport = ports[!reverse];
                        }
                        fl6->flowi6_proto = nexthdr;
                        return;
@@ -170,8 +170,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
                        if (!onlyproto && pskb_may_pull(skb, nh + offset + 2 - skb->data)) {
                                u8 *icmp = (u8 *)exthdr;
 
-                               fl6->uli.icmpt.type = icmp[0];
-                               fl6->uli.icmpt.code = icmp[1];
+                               fl6->fl6_icmp_type = icmp[0];
+                               fl6->fl6_icmp_code = icmp[1];
                        }
                        fl6->flowi6_proto = nexthdr;
                        return;
@@ -182,7 +182,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
                                struct ip6_mh *mh;
                                mh = (struct ip6_mh *)exthdr;
 
-                               fl6->uli.mht.type = mh->ip6mh_type;
+                               fl6->fl6_mh_type = mh->ip6mh_type;
                        }
                        fl6->flowi6_proto = nexthdr;
                        return;
@@ -193,7 +193,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
                case IPPROTO_ESP:
                case IPPROTO_COMP:
                default:
-                       fl6->uli.spi = 0;
+                       fl6->fl6_ipsec_spi = 0;
                        fl6->flowi6_proto = nexthdr;
                        return;
                }