net: Put fl6_* macros to struct flowi6 and use them again.
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
4c9483b2fb
commit
1958b856c1
13 changed files with 58 additions and 61 deletions
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@ -84,6 +84,13 @@ struct flowi6 {
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struct in6_addr saddr;
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__be32 flowlabel;
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union flowi_uli uli;
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#define fl6_sport uli.ports.sport
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#define fl6_dport uli.ports.dport
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#define fl6_icmp_type uli.icmpt.type
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#define fl6_icmp_code uli.icmpt.code
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#define fl6_ipsec_spi uli.spi
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#define fl6_mh_type uli.mht.type
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#define fl6_gre_key uli.gre_key
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};
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struct flowidn {
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@ -112,16 +119,6 @@ struct flowi {
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#define fld_dst u.dn.daddr
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#define fld_src u.dn.saddr
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#define fl6_dst u.ip6.daddr
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#define fl6_src u.ip6.saddr
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#define fl6_flowlabel u.ip6.flowlabel
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#define fl6_sport u.ip6.uli.ports.sport
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#define fl6_dport u.ip6.uli.ports.dport
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#define fl6_icmp_type u.ip6.uli.icmpt.type
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#define fl6_icmp_code u.ip6.uli.icmpt.code
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#define fl6_ipsec_spi u.ip6.uli.spi
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#define fl6_mh_type u.ip6.uli.mht.type
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#define fl6_gre_key u.ip6.uli.gre_key
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} __attribute__((__aligned__(BITS_PER_LONG/8)));
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static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)
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@ -158,8 +158,8 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
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ipv6_addr_copy(&fl6.daddr, &np->daddr);
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ipv6_addr_copy(&fl6.saddr, &np->saddr);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.uli.ports.dport = inet->inet_dport;
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.fl6_dport = inet->inet_dport;
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fl6.fl6_sport = inet->inet_sport;
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security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
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dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false);
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@ -253,8 +253,8 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req,
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ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
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fl6.flowlabel = 0;
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fl6.flowi6_oif = ireq6->iif;
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fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
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fl6.uli.ports.sport = inet_rsk(req)->loc_port;
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fl6.fl6_dport = inet_rsk(req)->rmt_port;
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fl6.fl6_sport = inet_rsk(req)->loc_port;
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security_req_classify_flow(req, flowi6_to_flowi(&fl6));
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opt = np->opt;
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@ -323,8 +323,8 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
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fl6.flowi6_proto = IPPROTO_DCCP;
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fl6.flowi6_oif = inet6_iif(rxskb);
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fl6.uli.ports.dport = dccp_hdr(skb)->dccph_dport;
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fl6.uli.ports.sport = dccp_hdr(skb)->dccph_sport;
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fl6.fl6_dport = dccp_hdr(skb)->dccph_dport;
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fl6.fl6_sport = dccp_hdr(skb)->dccph_sport;
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security_skb_classify_flow(rxskb, flowi6_to_flowi(&fl6));
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/* sk = NULL, but it is safe for now. RST socket required. */
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@ -535,8 +535,8 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
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final_p = fl6_update_dst(&fl6, opt, &final);
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ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
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fl6.uli.ports.sport = inet_rsk(req)->loc_port;
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fl6.fl6_dport = inet_rsk(req)->rmt_port;
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fl6.fl6_sport = inet_rsk(req)->loc_port;
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security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
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dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
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@ -957,8 +957,8 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
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ipv6_addr_copy(&fl6.daddr, &np->daddr);
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ipv6_addr_copy(&fl6.saddr, saddr ? saddr : &np->saddr);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.uli.ports.dport = usin->sin6_port;
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.fl6_dport = usin->sin6_port;
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fl6.fl6_sport = inet->inet_sport;
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security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
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final_p = fl6_update_dst(&fl6, np->opt, &final);
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@ -661,8 +661,8 @@ int inet6_sk_rebuild_header(struct sock *sk)
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fl6.flowlabel = np->flow_label;
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.dport = inet->inet_dport;
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.fl6_dport = inet->inet_dport;
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fl6.fl6_sport = inet->inet_sport;
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security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
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final_p = fl6_update_dst(&fl6, np->opt, &final);
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@ -151,8 +151,8 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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ipv6_addr_copy(&fl6.saddr, &np->saddr);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.dport = inet->inet_dport;
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.fl6_dport = inet->inet_dport;
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fl6.fl6_sport = inet->inet_sport;
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if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST))
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fl6.flowi6_oif = np->mcast_oif;
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@ -261,7 +261,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info)
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serr->ee.ee_info = info;
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serr->ee.ee_data = 0;
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serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb);
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serr->port = fl6->uli.ports.dport;
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serr->port = fl6->fl6_dport;
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__skb_pull(skb, skb_tail_pointer(skb) - skb->data);
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skb_reset_transport_header(skb);
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@ -448,8 +448,8 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
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if (saddr)
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ipv6_addr_copy(&fl6.saddr, saddr);
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fl6.flowi6_oif = iif;
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fl6.uli.icmpt.type = type;
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fl6.uli.icmpt.code = code;
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fl6.fl6_icmp_type = type;
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fl6.fl6_icmp_code = code;
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security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
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sk = icmpv6_xmit_lock(net);
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@ -544,7 +544,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
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if (saddr)
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ipv6_addr_copy(&fl6.saddr, saddr);
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fl6.flowi6_oif = skb->dev->ifindex;
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fl6.uli.icmpt.type = ICMPV6_ECHO_REPLY;
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fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
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security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
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sk = icmpv6_xmit_lock(net);
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@ -794,8 +794,8 @@ void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
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ipv6_addr_copy(&fl6->saddr, saddr);
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ipv6_addr_copy(&fl6->daddr, daddr);
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fl6->flowi6_proto = IPPROTO_ICMPV6;
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fl6->uli.icmpt.type = type;
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fl6->uli.icmpt.code = 0;
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fl6->fl6_icmp_type = type;
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fl6->fl6_icmp_code = 0;
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fl6->flowi6_oif = oif;
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security_sk_classify_flow(sk, flowi6_to_flowi(fl6));
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}
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@ -70,8 +70,8 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
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ipv6_addr_copy(&fl6.saddr, &treq->loc_addr);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
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fl6.uli.ports.sport = inet_rsk(req)->loc_port;
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fl6.fl6_dport = inet_rsk(req)->rmt_port;
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fl6.fl6_sport = inet_rsk(req)->loc_port;
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security_req_classify_flow(req, flowi6_to_flowi(&fl6));
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dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
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@ -220,8 +220,8 @@ int inet6_csk_xmit(struct sk_buff *skb)
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IP6_ECN_flow_xmit(sk, fl6.flowlabel);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.uli.ports.dport = inet->inet_dport;
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fl6.fl6_sport = inet->inet_sport;
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fl6.fl6_dport = inet->inet_dport;
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security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
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final_p = fl6_update_dst(&fl6, np->opt, &final);
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@ -216,7 +216,7 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb,
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int err = 0;
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if (unlikely(fl6->flowi6_proto == IPPROTO_MH &&
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fl6->uli.mht.type <= IP6_MH_TYPE_MAX))
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fl6->fl6_mh_type <= IP6_MH_TYPE_MAX))
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goto out;
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if (likely(opt->dsthao)) {
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@ -93,8 +93,8 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
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fl6.flowi6_proto = IPPROTO_TCP;
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ipv6_addr_copy(&fl6.saddr, &oip6h->daddr);
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ipv6_addr_copy(&fl6.daddr, &oip6h->saddr);
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fl6.uli.ports.sport = otcph.dest;
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fl6.uli.ports.dport = otcph.source;
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fl6.fl6_sport = otcph.dest;
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fl6.fl6_dport = otcph.source;
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security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
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dst = ip6_route_output(net, NULL, &fl6);
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if (dst == NULL || dst->error) {
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@ -693,8 +693,8 @@ static int rawv6_probe_proto_opt(struct flowi6 *fl6, struct msghdr *msg)
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code = iov->iov_base;
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if (type && code) {
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if (get_user(fl6->uli.icmpt.type, type) ||
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get_user(fl6->uli.icmpt.code, code))
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if (get_user(fl6->fl6_icmp_type, type) ||
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get_user(fl6->fl6_icmp_code, code))
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return -EFAULT;
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probed = 1;
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}
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@ -705,7 +705,7 @@ static int rawv6_probe_proto_opt(struct flowi6 *fl6, struct msghdr *msg)
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/* check if type field is readable or not. */
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if (iov->iov_len > 2 - len) {
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u8 __user *p = iov->iov_base;
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if (get_user(fl6->uli.mht.type, &p[2 - len]))
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if (get_user(fl6->fl6_mh_type, &p[2 - len]))
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return -EFAULT;
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probed = 1;
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} else
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@ -240,8 +240,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
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ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
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fl6.uli.ports.sport = inet_sk(sk)->inet_sport;
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fl6.fl6_dport = inet_rsk(req)->rmt_port;
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fl6.fl6_sport = inet_sk(sk)->inet_sport;
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security_req_classify_flow(req, flowi6_to_flowi(&fl6));
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dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
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@ -248,8 +248,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
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(saddr ? saddr : &np->saddr));
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.dport = usin->sin6_port;
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.fl6_dport = usin->sin6_port;
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fl6.fl6_sport = inet->inet_sport;
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final_p = fl6_update_dst(&fl6, np->opt, &final);
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@ -401,8 +401,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
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ipv6_addr_copy(&fl6.saddr, &np->saddr);
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fl6.flowi6_oif = sk->sk_bound_dev_if;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.dport = inet->inet_dport;
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.fl6_dport = inet->inet_dport;
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fl6.fl6_sport = inet->inet_sport;
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security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
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dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false);
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@ -493,8 +493,8 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
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fl6.flowlabel = 0;
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fl6.flowi6_oif = treq->iif;
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fl6.flowi6_mark = sk->sk_mark;
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fl6.uli.ports.dport = inet_rsk(req)->rmt_port;
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fl6.uli.ports.sport = inet_rsk(req)->loc_port;
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fl6.fl6_dport = inet_rsk(req)->rmt_port;
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fl6.fl6_sport = inet_rsk(req)->loc_port;
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security_req_classify_flow(req, flowi6_to_flowi(&fl6));
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opt = np->opt;
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@ -1057,8 +1057,8 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
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fl6.flowi6_proto = IPPROTO_TCP;
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fl6.flowi6_oif = inet6_iif(skb);
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fl6.uli.ports.dport = t1->dest;
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fl6.uli.ports.sport = t1->source;
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fl6.fl6_dport = t1->dest;
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fl6.fl6_sport = t1->source;
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security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
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/* Pass a socket to ip6_dst_lookup either it is for RST
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@ -899,8 +899,8 @@ static int udp_v6_push_pending_frames(struct sock *sk)
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* Create a UDP header
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*/
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uh = udp_hdr(skb);
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uh->source = fl6->uli.ports.sport;
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uh->dest = fl6->uli.ports.dport;
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uh->source = fl6->fl6_sport;
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uh->dest = fl6->fl6_dport;
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uh->len = htons(up->len);
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uh->check = 0;
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@ -1036,7 +1036,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
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if (sin6->sin6_port == 0)
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return -EINVAL;
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fl6.uli.ports.dport = sin6->sin6_port;
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fl6.fl6_dport = sin6->sin6_port;
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daddr = &sin6->sin6_addr;
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if (np->sndflow) {
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@ -1065,7 +1065,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
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if (sk->sk_state != TCP_ESTABLISHED)
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return -EDESTADDRREQ;
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fl6.uli.ports.dport = inet->inet_dport;
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fl6.fl6_dport = inet->inet_dport;
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daddr = &np->daddr;
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fl6.flowlabel = np->flow_label;
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connected = 1;
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@ -1112,7 +1112,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
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fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
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if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr))
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ipv6_addr_copy(&fl6.saddr, &np->saddr);
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fl6.uli.ports.sport = inet->inet_sport;
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fl6.fl6_sport = inet->inet_sport;
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final_p = fl6_update_dst(&fl6, opt, &final);
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if (final_p)
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@ -160,8 +160,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
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pskb_may_pull(skb, nh + offset + 4 - skb->data))) {
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__be16 *ports = (__be16 *)exthdr;
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fl6->uli.ports.sport = ports[!!reverse];
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fl6->uli.ports.dport = ports[!reverse];
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fl6->fl6_sport = ports[!!reverse];
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fl6->fl6_dport = ports[!reverse];
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}
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fl6->flowi6_proto = nexthdr;
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return;
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@ -170,8 +170,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
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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;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue