inet: includes a sock_common in request_sock
authorEric Dumazet <edumazet@google.com>
Wed, 9 Oct 2013 22:21:29 +0000 (15:21 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 10 Oct 2013 04:08:07 +0000 (00:08 -0400)
TCP listener refactoring, part 5 :

We want to be able to insert request sockets (SYN_RECV) into main
ehash table instead of the per listener hash table to allow RCU
lookups and remove listener lock contention.

This patch includes the needed struct sock_common in front
of struct request_sock

This means there is no more inet6_request_sock IPv6 specific
structure.

Following inet_request_sock fields were renamed as they became
macros to reference fields from struct sock_common.
Prefix ir_ was chosen to avoid name collisions.

loc_port   -> ir_loc_port
loc_addr   -> ir_loc_addr
rmt_addr   -> ir_rmt_addr
rmt_port   -> ir_rmt_port
iif        -> ir_iif

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
19 files changed:
include/linux/ipv6.h
include/net/inet_sock.h
include/net/request_sock.h
include/net/tcp.h
net/dccp/ipv4.c
net/dccp/ipv6.c
net/dccp/ipv6.h
net/dccp/minisocks.c
net/dccp/output.c
net/ipv4/inet_connection_sock.c
net/ipv4/inet_diag.c
net/ipv4/syncookies.c
net/ipv4/tcp_ipv4.c
net/ipv4/tcp_metrics.c
net/ipv4/tcp_output.c
net/ipv6/inet6_connection_sock.c
net/ipv6/syncookies.c
net/ipv6/tcp_ipv6.c
net/netlabel/netlabel_kapi.c

index 35f6c1b562c41a9806f7f4d01c12a7337a32ec3c..a80a63cfb70c51cb911ff54293ac447d551c45e5 100644 (file)
@@ -115,16 +115,8 @@ static inline int inet6_iif(const struct sk_buff *skb)
        return IP6CB(skb)->iif;
 }
 
-struct inet6_request_sock {
-       struct in6_addr         loc_addr;
-       struct in6_addr         rmt_addr;
-       struct sk_buff          *pktopts;
-       int                     iif;
-};
-
 struct tcp6_request_sock {
        struct tcp_request_sock   tcp6rsk_tcp;
-       struct inet6_request_sock tcp6rsk_inet6;
 };
 
 struct ipv6_mc_socklist;
@@ -264,26 +256,12 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
        return inet_sk(__sk)->pinet6;
 }
 
-static inline struct inet6_request_sock *
-                       inet6_rsk(const struct request_sock *rsk)
-{
-       return (struct inet6_request_sock *)(((u8 *)rsk) +
-                                            inet_rsk(rsk)->inet6_rsk_offset);
-}
-
-static inline u32 inet6_rsk_offset(struct request_sock *rsk)
-{
-       return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock);
-}
-
 static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops)
 {
        struct request_sock *req = reqsk_alloc(ops);
 
-       if (req != NULL) {
-               inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
-               inet6_rsk(req)->pktopts = NULL;
-       }
+       if (req)
+               inet_rsk(req)->pktopts = NULL;
 
        return req;
 }
index 6d9a7e6eb5a4a14ae3e11d5ade213b5e452c5a62..f91204442efa4ebe7ab238b7c9fd19a95c5f64bc 100644 (file)
@@ -70,13 +70,14 @@ struct ip_options_data {
 
 struct inet_request_sock {
        struct request_sock     req;
-#if IS_ENABLED(CONFIG_IPV6)
-       u16                     inet6_rsk_offset;
-#endif
-       __be16                  loc_port;
-       __be32                  loc_addr;
-       __be32                  rmt_addr;
-       __be16                  rmt_port;
+#define ir_loc_addr            req.__req_common.skc_rcv_saddr
+#define ir_rmt_addr            req.__req_common.skc_daddr
+#define ir_loc_port            req.__req_common.skc_num
+#define ir_rmt_port            req.__req_common.skc_dport
+#define ir_v6_rmt_addr         req.__req_common.skc_v6_daddr
+#define ir_v6_loc_addr         req.__req_common.skc_v6_rcv_saddr
+#define ir_iif                 req.__req_common.skc_bound_dev_if
+
        kmemcheck_bitfield_begin(flags);
        u16                     snd_wscale : 4,
                                rcv_wscale : 4,
@@ -88,6 +89,7 @@ struct inet_request_sock {
                                no_srccheck: 1;
        kmemcheck_bitfield_end(flags);
        struct ip_options_rcu   *opt;
+       struct sk_buff          *pktopts;
 };
 
 static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
index 65c3e5164a5c0caf098c5e286a0203fd524842fc..7f830ff67f08c318717e809221d1586f17948185 100644 (file)
@@ -48,6 +48,7 @@ int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req);
 /* struct request_sock - mini sock to represent a connection request
  */
 struct request_sock {
+       struct sock_common              __req_common;
        struct request_sock             *dl_next;
        u16                             mss;
        u8                              num_retrans; /* number of retransmits */
index 39bbfa1602b2007b1f2abb3b1faa3136a6c65c9f..24a06161d1741e5288a0af672ed65265088a1939 100644 (file)
@@ -1109,8 +1109,8 @@ static inline void tcp_openreq_init(struct request_sock *req,
        ireq->wscale_ok = rx_opt->wscale_ok;
        ireq->acked = 0;
        ireq->ecn_ok = 0;
-       ireq->rmt_port = tcp_hdr(skb)->source;
-       ireq->loc_port = tcp_hdr(skb)->dest;
+       ireq->ir_rmt_port = tcp_hdr(skb)->source;
+       ireq->ir_loc_port = tcp_hdr(skb)->dest;
 }
 
 void tcp_enter_memory_pressure(struct sock *sk);
index ebc54fef85a5ed15110fe39002defd42d6a0b8f7..720c36225ed9b3219a5b5929e509fb9f660e0d08 100644 (file)
@@ -409,9 +409,9 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb,
 
        newinet            = inet_sk(newsk);
        ireq               = inet_rsk(req);
-       newinet->inet_daddr     = ireq->rmt_addr;
-       newinet->inet_rcv_saddr = ireq->loc_addr;
-       newinet->inet_saddr     = ireq->loc_addr;
+       newinet->inet_daddr     = ireq->ir_rmt_addr;
+       newinet->inet_rcv_saddr = ireq->ir_loc_addr;
+       newinet->inet_saddr     = ireq->ir_loc_addr;
        newinet->inet_opt       = ireq->opt;
        ireq->opt          = NULL;
        newinet->mc_index  = inet_iif(skb);
@@ -516,10 +516,10 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req)
                const struct inet_request_sock *ireq = inet_rsk(req);
                struct dccp_hdr *dh = dccp_hdr(skb);
 
-               dh->dccph_checksum = dccp_v4_csum_finish(skb, ireq->loc_addr,
-                                                             ireq->rmt_addr);
-               err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
-                                           ireq->rmt_addr,
+               dh->dccph_checksum = dccp_v4_csum_finish(skb, ireq->ir_loc_addr,
+                                                             ireq->ir_rmt_addr);
+               err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr,
+                                           ireq->ir_rmt_addr,
                                            ireq->opt);
                err = net_xmit_eval(err);
        }
@@ -641,8 +641,8 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
                goto drop_and_free;
 
        ireq = inet_rsk(req);
-       ireq->loc_addr = ip_hdr(skb)->daddr;
-       ireq->rmt_addr = ip_hdr(skb)->saddr;
+       ireq->ir_loc_addr = ip_hdr(skb)->daddr;
+       ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
 
        /*
         * Step 3: Process LISTEN state
index 7f075b83128aaf05373514f9ce304eb507aef4ce..5cc5b24a956ee3a390911200e4d58e3b2b2ec4ae 100644 (file)
@@ -216,7 +216,7 @@ out:
 
 static int dccp_v6_send_response(struct sock *sk, struct request_sock *req)
 {
-       struct inet6_request_sock *ireq6 = inet6_rsk(req);
+       struct inet_request_sock *ireq = inet_rsk(req);
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct sk_buff *skb;
        struct in6_addr *final_p, final;
@@ -226,12 +226,12 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req)
 
        memset(&fl6, 0, sizeof(fl6));
        fl6.flowi6_proto = IPPROTO_DCCP;
-       fl6.daddr = ireq6->rmt_addr;
-       fl6.saddr = ireq6->loc_addr;
+       fl6.daddr = ireq->ir_v6_rmt_addr;
+       fl6.saddr = ireq->ir_v6_loc_addr;
        fl6.flowlabel = 0;
-       fl6.flowi6_oif = ireq6->iif;
-       fl6.fl6_dport = inet_rsk(req)->rmt_port;
-       fl6.fl6_sport = inet_rsk(req)->loc_port;
+       fl6.flowi6_oif = ireq->ir_iif;
+       fl6.fl6_dport = ireq->ir_rmt_port;
+       fl6.fl6_sport = ireq->ir_loc_port;
        security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
 
@@ -249,9 +249,9 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req)
                struct dccp_hdr *dh = dccp_hdr(skb);
 
                dh->dccph_checksum = dccp_v6_csum_finish(skb,
-                                                        &ireq6->loc_addr,
-                                                        &ireq6->rmt_addr);
-               fl6.daddr = ireq6->rmt_addr;
+                                                        &ireq->ir_v6_loc_addr,
+                                                        &ireq->ir_v6_rmt_addr);
+               fl6.daddr = ireq->ir_v6_rmt_addr;
                err = ip6_xmit(sk, skb, &fl6, np->opt, np->tclass);
                err = net_xmit_eval(err);
        }
@@ -264,8 +264,7 @@ done:
 static void dccp_v6_reqsk_destructor(struct request_sock *req)
 {
        dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg);
-       if (inet6_rsk(req)->pktopts != NULL)
-               kfree_skb(inet6_rsk(req)->pktopts);
+       kfree_skb(inet_rsk(req)->pktopts);
 }
 
 static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
@@ -359,7 +358,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 {
        struct request_sock *req;
        struct dccp_request_sock *dreq;
-       struct inet6_request_sock *ireq6;
+       struct inet_request_sock *ireq;
        struct ipv6_pinfo *np = inet6_sk(sk);
        const __be32 service = dccp_hdr_request(skb)->dccph_req_service;
        struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb);
@@ -398,22 +397,22 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
        if (security_inet_conn_request(sk, skb, req))
                goto drop_and_free;
 
-       ireq6 = inet6_rsk(req);
-       ireq6->rmt_addr = ipv6_hdr(skb)->saddr;
-       ireq6->loc_addr = ipv6_hdr(skb)->daddr;
+       ireq = inet_rsk(req);
+       ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
+       ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
 
        if (ipv6_opt_accepted(sk, skb) ||
            np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
            np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
                atomic_inc(&skb->users);
-               ireq6->pktopts = skb;
+               ireq->pktopts = skb;
        }
-       ireq6->iif = sk->sk_bound_dev_if;
+       ireq->ir_iif = sk->sk_bound_dev_if;
 
        /* So that link locals have meaning */
        if (!sk->sk_bound_dev_if &&
-           ipv6_addr_type(&ireq6->rmt_addr) & IPV6_ADDR_LINKLOCAL)
-               ireq6->iif = inet6_iif(skb);
+           ipv6_addr_type(&ireq->ir_v6_rmt_addr) & IPV6_ADDR_LINKLOCAL)
+               ireq->ir_iif = inet6_iif(skb);
 
        /*
         * Step 3: Process LISTEN state
@@ -446,7 +445,7 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
                                              struct request_sock *req,
                                              struct dst_entry *dst)
 {
-       struct inet6_request_sock *ireq6 = inet6_rsk(req);
+       struct inet_request_sock *ireq = inet_rsk(req);
        struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
        struct inet_sock *newinet;
        struct dccp6_sock *newdp6;
@@ -505,12 +504,12 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
 
                memset(&fl6, 0, sizeof(fl6));
                fl6.flowi6_proto = IPPROTO_DCCP;
-               fl6.daddr = ireq6->rmt_addr;
+               fl6.daddr = ireq->ir_v6_rmt_addr;
                final_p = fl6_update_dst(&fl6, np->opt, &final);
-               fl6.saddr = ireq6->loc_addr;
+               fl6.saddr = ireq->ir_v6_loc_addr;
                fl6.flowi6_oif = sk->sk_bound_dev_if;
-               fl6.fl6_dport = inet_rsk(req)->rmt_port;
-               fl6.fl6_sport = inet_rsk(req)->loc_port;
+               fl6.fl6_dport = ireq->ir_rmt_port;
+               fl6.fl6_sport = ireq->ir_loc_port;
                security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
 
                dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
@@ -538,10 +537,10 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
 
        memcpy(newnp, np, sizeof(struct ipv6_pinfo));
 
-       newsk->sk_v6_daddr = ireq6->rmt_addr;
-       newnp->saddr = ireq6->loc_addr;
-       newsk->sk_v6_rcv_saddr = ireq6->loc_addr;
-       newsk->sk_bound_dev_if = ireq6->iif;
+       newsk->sk_v6_daddr      = ireq->ir_v6_rmt_addr;
+       newnp->saddr            = ireq->ir_v6_loc_addr;
+       newsk->sk_v6_rcv_saddr  = ireq->ir_v6_loc_addr;
+       newsk->sk_bound_dev_if  = ireq->ir_iif;
 
        /* Now IPv6 options...
 
@@ -554,10 +553,10 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk,
 
        /* Clone pktoptions received with SYN */
        newnp->pktoptions = NULL;
-       if (ireq6->pktopts != NULL) {
-               newnp->pktoptions = skb_clone(ireq6->pktopts, GFP_ATOMIC);
-               consume_skb(ireq6->pktopts);
-               ireq6->pktopts = NULL;
+       if (ireq->pktopts != NULL) {
+               newnp->pktoptions = skb_clone(ireq->pktopts, GFP_ATOMIC);
+               consume_skb(ireq->pktopts);
+               ireq->pktopts = NULL;
                if (newnp->pktoptions)
                        skb_set_owner_r(newnp->pktoptions, newsk);
        }
index 6604fc3fe95349d6d612a8da157474fc0b835224..af259e15e7f0b8c4cb09381bba5423a59c7e5540 100644 (file)
@@ -25,7 +25,6 @@ struct dccp6_sock {
 
 struct dccp6_request_sock {
        struct dccp_request_sock  dccp;
-       struct inet6_request_sock inet6;
 };
 
 struct dccp6_timewait_sock {
index 32e80d96d4c0e4da56726ad98db42f4e44ea112a..66afbcec294128c97442be3ac645600e3e4b349c 100644 (file)
@@ -266,8 +266,8 @@ int dccp_reqsk_init(struct request_sock *req,
 {
        struct dccp_request_sock *dreq = dccp_rsk(req);
 
-       inet_rsk(req)->rmt_port   = dccp_hdr(skb)->dccph_sport;
-       inet_rsk(req)->loc_port   = dccp_hdr(skb)->dccph_dport;
+       inet_rsk(req)->ir_rmt_port        = dccp_hdr(skb)->dccph_sport;
+       inet_rsk(req)->ir_loc_port        = dccp_hdr(skb)->dccph_dport;
        inet_rsk(req)->acked      = 0;
        dreq->dreq_timestamp_echo = 0;
 
index d17fc90a74b63822bb6de1f647c34903a855b197..9bf195d1b87add8c78a19e476e056b9f516901fa 100644 (file)
@@ -424,8 +424,8 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
        /* Build and checksum header */
        dh = dccp_zeroed_hdr(skb, dccp_header_size);
 
-       dh->dccph_sport = inet_rsk(req)->loc_port;
-       dh->dccph_dport = inet_rsk(req)->rmt_port;
+       dh->dccph_sport = inet_rsk(req)->ir_loc_port;
+       dh->dccph_dport = inet_rsk(req)->ir_rmt_port;
        dh->dccph_doff  = (dccp_header_size +
                           DCCP_SKB_CB(skb)->dccpd_opt_len) / 4;
        dh->dccph_type  = DCCP_PKT_RESPONSE;
index 56e82a4027b44399b31c3fcaa3a9304af546b98f..2ffd931d652feefddb3733f395eb51c15d0432cb 100644 (file)
@@ -412,8 +412,8 @@ struct dst_entry *inet_csk_route_req(struct sock *sk,
                           RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE,
                           sk->sk_protocol,
                           flags,
-                          (opt && opt->opt.srr) ? opt->opt.faddr : ireq->rmt_addr,
-                          ireq->loc_addr, ireq->rmt_port, inet_sk(sk)->inet_sport);
+                          (opt && opt->opt.srr) ? opt->opt.faddr : ireq->ir_rmt_addr,
+                          ireq->ir_loc_addr, ireq->ir_rmt_port, inet_sk(sk)->inet_sport);
        security_req_classify_flow(req, flowi4_to_flowi(fl4));
        rt = ip_route_output_flow(net, fl4, sk);
        if (IS_ERR(rt))
@@ -448,8 +448,8 @@ struct dst_entry *inet_csk_route_child_sock(struct sock *sk,
        flowi4_init_output(fl4, sk->sk_bound_dev_if, sk->sk_mark,
                           RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE,
                           sk->sk_protocol, inet_sk_flowi_flags(sk),
-                          (opt && opt->opt.srr) ? opt->opt.faddr : ireq->rmt_addr,
-                          ireq->loc_addr, ireq->rmt_port, inet_sk(sk)->inet_sport);
+                          (opt && opt->opt.srr) ? opt->opt.faddr : ireq->ir_rmt_addr,
+                          ireq->ir_loc_addr, ireq->ir_rmt_port, inet_sk(sk)->inet_sport);
        security_req_classify_flow(req, flowi4_to_flowi(fl4));
        rt = ip_route_output_flow(net, fl4, sk);
        if (IS_ERR(rt))
@@ -495,9 +495,9 @@ struct request_sock *inet_csk_search_req(const struct sock *sk,
             prev = &req->dl_next) {
                const struct inet_request_sock *ireq = inet_rsk(req);
 
-               if (ireq->rmt_port == rport &&
-                   ireq->rmt_addr == raddr &&
-                   ireq->loc_addr == laddr &&
+               if (ireq->ir_rmt_port == rport &&
+                   ireq->ir_rmt_addr == raddr &&
+                   ireq->ir_loc_addr == laddr &&
                    AF_INET_FAMILY(req->rsk_ops->family)) {
                        WARN_ON(req->sk);
                        *prevp = prev;
@@ -514,7 +514,8 @@ void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
 {
        struct inet_connection_sock *icsk = inet_csk(sk);
        struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt;
-       const u32 h = inet_synq_hash(inet_rsk(req)->rmt_addr, inet_rsk(req)->rmt_port,
+       const u32 h = inet_synq_hash(inet_rsk(req)->ir_rmt_addr,
+                                    inet_rsk(req)->ir_rmt_port,
                                     lopt->hash_rnd, lopt->nr_table_entries);
 
        reqsk_queue_hash_req(&icsk->icsk_accept_queue, h, req, timeout);
@@ -674,9 +675,9 @@ struct sock *inet_csk_clone_lock(const struct sock *sk,
                newsk->sk_state = TCP_SYN_RECV;
                newicsk->icsk_bind_hash = NULL;
 
-               inet_sk(newsk)->inet_dport = inet_rsk(req)->rmt_port;
-               inet_sk(newsk)->inet_num = ntohs(inet_rsk(req)->loc_port);
-               inet_sk(newsk)->inet_sport = inet_rsk(req)->loc_port;
+               inet_sk(newsk)->inet_dport = inet_rsk(req)->ir_rmt_port;
+               inet_sk(newsk)->inet_num = ntohs(inet_rsk(req)->ir_loc_port);
+               inet_sk(newsk)->inet_sport = inet_rsk(req)->ir_loc_port;
                newsk->sk_write_space = sk_stream_write_space;
 
                newicsk->icsk_retransmits = 0;
index ecc179d676e4574bffa44f72ee5794c187497776..41e1c3ea8b517778666fac9bf89cf903abf6f833 100644 (file)
@@ -679,12 +679,12 @@ static inline void inet_diag_req_addrs(const struct sock *sk,
 #if IS_ENABLED(CONFIG_IPV6)
        if (sk->sk_family == AF_INET6) {
                if (req->rsk_ops->family == AF_INET6) {
-                       entry->saddr = inet6_rsk(req)->loc_addr.s6_addr32;
-                       entry->daddr = inet6_rsk(req)->rmt_addr.s6_addr32;
+                       entry->saddr = ireq->ir_v6_loc_addr.s6_addr32;
+                       entry->daddr = ireq->ir_v6_rmt_addr.s6_addr32;
                } else if (req->rsk_ops->family == AF_INET) {
-                       ipv6_addr_set_v4mapped(ireq->loc_addr,
+                       ipv6_addr_set_v4mapped(ireq->ir_loc_addr,
                                               &entry->saddr_storage);
-                       ipv6_addr_set_v4mapped(ireq->rmt_addr,
+                       ipv6_addr_set_v4mapped(ireq->ir_rmt_addr,
                                               &entry->daddr_storage);
                        entry->saddr = entry->saddr_storage.s6_addr32;
                        entry->daddr = entry->daddr_storage.s6_addr32;
@@ -692,8 +692,8 @@ static inline void inet_diag_req_addrs(const struct sock *sk,
        } else
 #endif
        {
-               entry->saddr = &ireq->loc_addr;
-               entry->daddr = &ireq->rmt_addr;
+               entry->saddr = &ireq->ir_loc_addr;
+               entry->daddr = &ireq->ir_rmt_addr;
        }
 }
 
@@ -728,9 +728,9 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
                tmo = 0;
 
        r->id.idiag_sport = inet->inet_sport;
-       r->id.idiag_dport = ireq->rmt_port;
-       r->id.idiag_src[0] = ireq->loc_addr;
-       r->id.idiag_dst[0] = ireq->rmt_addr;
+       r->id.idiag_dport = ireq->ir_rmt_port;
+       r->id.idiag_src[0] = ireq->ir_loc_addr;
+       r->id.idiag_dst[0] = ireq->ir_rmt_addr;
        r->idiag_expires = jiffies_to_msecs(tmo);
        r->idiag_rqueue = 0;
        r->idiag_wqueue = 0;
@@ -789,13 +789,13 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
 
                        if (reqnum < s_reqnum)
                                continue;
-                       if (r->id.idiag_dport != ireq->rmt_port &&
+                       if (r->id.idiag_dport != ireq->ir_rmt_port &&
                            r->id.idiag_dport)
                                continue;
 
                        if (bc) {
                                inet_diag_req_addrs(sk, req, &entry);
-                               entry.dport = ntohs(ireq->rmt_port);
+                               entry.dport = ntohs(ireq->ir_rmt_port);
 
                                if (!inet_diag_bc_run(bc, &entry))
                                        continue;
index 15e024105f910739eb8d666255702ba7b67f7223..984e21cf3c5092cb2ae3add18dd5b3cec1202f7e 100644 (file)
@@ -304,10 +304,10 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
        treq->rcv_isn           = ntohl(th->seq) - 1;
        treq->snt_isn           = cookie;
        req->mss                = mss;
-       ireq->loc_port          = th->dest;
-       ireq->rmt_port          = th->source;
-       ireq->loc_addr          = ip_hdr(skb)->daddr;
-       ireq->rmt_addr          = ip_hdr(skb)->saddr;
+       ireq->ir_loc_port               = th->dest;
+       ireq->ir_rmt_port               = th->source;
+       ireq->ir_loc_addr               = ip_hdr(skb)->daddr;
+       ireq->ir_rmt_addr               = ip_hdr(skb)->saddr;
        ireq->ecn_ok            = ecn_ok;
        ireq->snd_wscale        = tcp_opt.snd_wscale;
        ireq->sack_ok           = tcp_opt.sack_ok;
@@ -347,8 +347,8 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
        flowi4_init_output(&fl4, sk->sk_bound_dev_if, sk->sk_mark,
                           RT_CONN_FLAGS(sk), RT_SCOPE_UNIVERSE, IPPROTO_TCP,
                           inet_sk_flowi_flags(sk),
-                          (opt && opt->srr) ? opt->faddr : ireq->rmt_addr,
-                          ireq->loc_addr, th->source, th->dest);
+                          (opt && opt->srr) ? opt->faddr : ireq->ir_rmt_addr,
+                          ireq->ir_loc_addr, th->source, th->dest);
        security_req_classify_flow(req, flowi4_to_flowi(&fl4));
        rt = ip_route_output_key(sock_net(sk), &fl4);
        if (IS_ERR(rt)) {
index e4695dde1af6661ce9660f3cf29b6e9dd230e72d..114d1b748cbb723aab97e27111eeeeda8718006c 100644 (file)
@@ -835,11 +835,11 @@ static int tcp_v4_send_synack(struct sock *sk, struct dst_entry *dst,
        skb = tcp_make_synack(sk, dst, req, NULL);
 
        if (skb) {
-               __tcp_v4_send_check(skb, ireq->loc_addr, ireq->rmt_addr);
+               __tcp_v4_send_check(skb, ireq->ir_loc_addr, ireq->ir_rmt_addr);
 
                skb_set_queue_mapping(skb, queue_mapping);
-               err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
-                                           ireq->rmt_addr,
+               err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr,
+                                           ireq->ir_rmt_addr,
                                            ireq->opt);
                err = net_xmit_eval(err);
                if (!tcp_rsk(req)->snt_synack && !err)
@@ -972,7 +972,7 @@ static struct tcp_md5sig_key *tcp_v4_reqsk_md5_lookup(struct sock *sk,
 {
        union tcp_md5_addr *addr;
 
-       addr = (union tcp_md5_addr *)&inet_rsk(req)->rmt_addr;
+       addr = (union tcp_md5_addr *)&inet_rsk(req)->ir_rmt_addr;
        return tcp_md5_do_lookup(sk, addr, AF_INET);
 }
 
@@ -1149,8 +1149,8 @@ int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
                saddr = inet_sk(sk)->inet_saddr;
                daddr = inet_sk(sk)->inet_daddr;
        } else if (req) {
-               saddr = inet_rsk(req)->loc_addr;
-               daddr = inet_rsk(req)->rmt_addr;
+               saddr = inet_rsk(req)->ir_loc_addr;
+               daddr = inet_rsk(req)->ir_rmt_addr;
        } else {
                const struct iphdr *iph = ip_hdr(skb);
                saddr = iph->saddr;
@@ -1366,8 +1366,8 @@ static int tcp_v4_conn_req_fastopen(struct sock *sk,
                kfree_skb(skb_synack);
                return -1;
        }
-       err = ip_build_and_send_pkt(skb_synack, sk, ireq->loc_addr,
-                                   ireq->rmt_addr, ireq->opt);
+       err = ip_build_and_send_pkt(skb_synack, sk, ireq->ir_loc_addr,
+                                   ireq->ir_rmt_addr, ireq->opt);
        err = net_xmit_eval(err);
        if (!err)
                tcp_rsk(req)->snt_synack = tcp_time_stamp;
@@ -1502,8 +1502,8 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
        tcp_openreq_init(req, &tmp_opt, skb);
 
        ireq = inet_rsk(req);
-       ireq->loc_addr = daddr;
-       ireq->rmt_addr = saddr;
+       ireq->ir_loc_addr = daddr;
+       ireq->ir_rmt_addr = saddr;
        ireq->no_srccheck = inet_sk(sk)->transparent;
        ireq->opt = tcp_v4_save_options(skb);
 
@@ -1578,15 +1578,15 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
            fastopen_cookie_present(&valid_foc) ? &valid_foc : NULL);
 
        if (skb_synack) {
-               __tcp_v4_send_check(skb_synack, ireq->loc_addr, ireq->rmt_addr);
+               __tcp_v4_send_check(skb_synack, ireq->ir_loc_addr, ireq->ir_rmt_addr);
                skb_set_queue_mapping(skb_synack, skb_get_queue_mapping(skb));
        } else
                goto drop_and_free;
 
        if (likely(!do_fastopen)) {
                int err;
-               err = ip_build_and_send_pkt(skb_synack, sk, ireq->loc_addr,
-                    ireq->rmt_addr, ireq->opt);
+               err = ip_build_and_send_pkt(skb_synack, sk, ireq->ir_loc_addr,
+                    ireq->ir_rmt_addr, ireq->opt);
                err = net_xmit_eval(err);
                if (err || want_cookie)
                        goto drop_and_free;
@@ -1644,9 +1644,9 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
        newtp                 = tcp_sk(newsk);
        newinet               = inet_sk(newsk);
        ireq                  = inet_rsk(req);
-       newinet->inet_daddr   = ireq->rmt_addr;
-       newinet->inet_rcv_saddr = ireq->loc_addr;
-       newinet->inet_saddr           = ireq->loc_addr;
+       newinet->inet_daddr   = ireq->ir_rmt_addr;
+       newinet->inet_rcv_saddr = ireq->ir_loc_addr;
+       newinet->inet_saddr           = ireq->ir_loc_addr;
        inet_opt              = ireq->opt;
        rcu_assign_pointer(newinet->inet_opt, inet_opt);
        ireq->opt             = NULL;
@@ -2548,10 +2548,10 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req,
        seq_printf(f, "%4d: %08X:%04X %08X:%04X"
                " %02X %08X:%08X %02X:%08lX %08X %5u %8d %u %d %pK%n",
                i,
-               ireq->loc_addr,
+               ireq->ir_loc_addr,
                ntohs(inet_sk(sk)->inet_sport),
-               ireq->rmt_addr,
-               ntohs(ireq->rmt_port),
+               ireq->ir_rmt_addr,
+               ntohs(ireq->ir_rmt_port),
                TCP_SYN_RECV,
                0, 0, /* could print option size, but that is af dependent. */
                1,    /* timers active (only the expire timer) */
index 8fcc2cb9dba4e56387111ec501c18d56d65e35fa..4a2a84110dfb2ef68f8154d23958fbddae772775 100644 (file)
@@ -215,13 +215,15 @@ static struct tcp_metrics_block *__tcp_get_metrics_req(struct request_sock *req,
        addr.family = req->rsk_ops->family;
        switch (addr.family) {
        case AF_INET:
-               addr.addr.a4 = inet_rsk(req)->rmt_addr;
+               addr.addr.a4 = inet_rsk(req)->ir_rmt_addr;
                hash = (__force unsigned int) addr.addr.a4;
                break;
+#if IS_ENABLED(CONFIG_IPV6)
        case AF_INET6:
-               *(struct in6_addr *)addr.addr.a6 = inet6_rsk(req)->rmt_addr;
-               hash = ipv6_addr_hash(&inet6_rsk(req)->rmt_addr);
+               *(struct in6_addr *)addr.addr.a6 = inet_rsk(req)->ir_v6_rmt_addr;
+               hash = ipv6_addr_hash(&inet_rsk(req)->ir_v6_rmt_addr);
                break;
+#endif
        default:
                return NULL;
        }
index c6f01f2cdb32bc1c21e14ab716ac97ec0171b4df..faec813535221a44df88b9bfc984c4b0d02b298f 100644 (file)
@@ -2734,8 +2734,8 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
        th->syn = 1;
        th->ack = 1;
        TCP_ECN_make_synack(req, th);
-       th->source = ireq->loc_port;
-       th->dest = ireq->rmt_port;
+       th->source = ireq->ir_loc_port;
+       th->dest = ireq->ir_rmt_port;
        /* Setting of flags are superfluous here for callers (and ECE is
         * not even correctly set)
         */
index b7400b480e74fc383d1e8a33bf373fa53e083864..1317c569b58fb86d9c15430b3b38236b7fcda7ce 100644 (file)
@@ -70,20 +70,20 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk,
                                      struct flowi6 *fl6,
                                      const struct request_sock *req)
 {
-       struct inet6_request_sock *treq = inet6_rsk(req);
+       struct inet_request_sock *ireq = inet_rsk(req);
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct in6_addr *final_p, final;
        struct dst_entry *dst;
 
        memset(fl6, 0, sizeof(*fl6));
        fl6->flowi6_proto = IPPROTO_TCP;
-       fl6->daddr = treq->rmt_addr;
+       fl6->daddr = ireq->ir_v6_rmt_addr;
        final_p = fl6_update_dst(fl6, np->opt, &final);
-       fl6->saddr = treq->loc_addr;
-       fl6->flowi6_oif = treq->iif;
+       fl6->saddr = ireq->ir_v6_loc_addr;
+       fl6->flowi6_oif = ireq->ir_iif;
        fl6->flowi6_mark = sk->sk_mark;
-       fl6->fl6_dport = inet_rsk(req)->rmt_port;
-       fl6->fl6_sport = inet_rsk(req)->loc_port;
+       fl6->fl6_dport = ireq->ir_rmt_port;
+       fl6->fl6_sport = ireq->ir_loc_port;
        security_req_classify_flow(req, flowi6_to_flowi(fl6));
 
        dst = ip6_dst_lookup_flow(sk, fl6, final_p, false);
@@ -129,13 +129,13 @@ struct request_sock *inet6_csk_search_req(const struct sock *sk,
                                                     lopt->nr_table_entries)];
             (req = *prev) != NULL;
             prev = &req->dl_next) {
-               const struct inet6_request_sock *treq = inet6_rsk(req);
+               const struct inet_request_sock *ireq = inet_rsk(req);
 
-               if (inet_rsk(req)->rmt_port == rport &&
+               if (ireq->ir_rmt_port == rport &&
                    req->rsk_ops->family == AF_INET6 &&
-                   ipv6_addr_equal(&treq->rmt_addr, raddr) &&
-                   ipv6_addr_equal(&treq->loc_addr, laddr) &&
-                   (!treq->iif || treq->iif == iif)) {
+                   ipv6_addr_equal(&ireq->ir_v6_rmt_addr, raddr) &&
+                   ipv6_addr_equal(&ireq->ir_v6_loc_addr, laddr) &&
+                   (!ireq->ir_iif || ireq->ir_iif == iif)) {
                        WARN_ON(req->sk != NULL);
                        *prevp = prev;
                        return req;
@@ -153,8 +153,8 @@ void inet6_csk_reqsk_queue_hash_add(struct sock *sk,
 {
        struct inet_connection_sock *icsk = inet_csk(sk);
        struct listen_sock *lopt = icsk->icsk_accept_queue.listen_opt;
-       const u32 h = inet6_synq_hash(&inet6_rsk(req)->rmt_addr,
-                                     inet_rsk(req)->rmt_port,
+       const u32 h = inet6_synq_hash(&inet_rsk(req)->ir_v6_rmt_addr,
+                                     inet_rsk(req)->ir_rmt_port,
                                      lopt->hash_rnd, lopt->nr_table_entries);
 
        reqsk_queue_hash_req(&icsk->icsk_accept_queue, h, req, timeout);
index d703218a653b5f510c3282aff208a1c8a670c528..bc5698f9e4cdc22f49443ca6023e9732d9315729 100644 (file)
@@ -150,7 +150,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 {
        struct tcp_options_received tcp_opt;
        struct inet_request_sock *ireq;
-       struct inet6_request_sock *ireq6;
        struct tcp_request_sock *treq;
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct tcp_sock *tp = tcp_sk(sk);
@@ -187,7 +186,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
                goto out;
 
        ireq = inet_rsk(req);
-       ireq6 = inet6_rsk(req);
        treq = tcp_rsk(req);
        treq->listener = NULL;
 
@@ -195,22 +193,22 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
                goto out_free;
 
        req->mss = mss;
-       ireq->rmt_port = th->source;
-       ireq->loc_port = th->dest;
-       ireq6->rmt_addr = ipv6_hdr(skb)->saddr;
-       ireq6->loc_addr = ipv6_hdr(skb)->daddr;
+       ireq->ir_rmt_port = th->source;
+       ireq->ir_loc_port = th->dest;
+       ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
+       ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
        if (ipv6_opt_accepted(sk, skb) ||
            np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
            np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
                atomic_inc(&skb->users);
-               ireq6->pktopts = skb;
+               ireq->pktopts = skb;
        }
 
-       ireq6->iif = sk->sk_bound_dev_if;
+       ireq->ir_iif = sk->sk_bound_dev_if;
        /* So that link locals have meaning */
        if (!sk->sk_bound_dev_if &&
-           ipv6_addr_type(&ireq6->rmt_addr) & IPV6_ADDR_LINKLOCAL)
-               ireq6->iif = inet6_iif(skb);
+           ipv6_addr_type(&ireq->ir_v6_rmt_addr) & IPV6_ADDR_LINKLOCAL)
+               ireq->ir_iif = inet6_iif(skb);
 
        req->expires = 0UL;
        req->num_retrans = 0;
@@ -234,12 +232,12 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
                struct flowi6 fl6;
                memset(&fl6, 0, sizeof(fl6));
                fl6.flowi6_proto = IPPROTO_TCP;
-               fl6.daddr = ireq6->rmt_addr;
+               fl6.daddr = ireq->ir_v6_rmt_addr;
                final_p = fl6_update_dst(&fl6, np->opt, &final);
-               fl6.saddr = ireq6->loc_addr;
+               fl6.saddr = ireq->ir_v6_loc_addr;
                fl6.flowi6_oif = sk->sk_bound_dev_if;
                fl6.flowi6_mark = sk->sk_mark;
-               fl6.fl6_dport = inet_rsk(req)->rmt_port;
+               fl6.fl6_dport = ireq->ir_rmt_port;
                fl6.fl6_sport = inet_sk(sk)->inet_sport;
                security_req_classify_flow(req, flowi6_to_flowi(&fl6));
 
index 541dfc40c7b3ff3f69a89876b97127d9aa199f9a..db234d609b3390cb2be8d4b34490bd8d92137122 100644 (file)
@@ -465,7 +465,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct dst_entry *dst,
                              struct request_sock *req,
                              u16 queue_mapping)
 {
-       struct inet6_request_sock *treq = inet6_rsk(req);
+       struct inet_request_sock *ireq = inet_rsk(req);
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct sk_buff * skb;
        int err = -ENOMEM;
@@ -477,9 +477,10 @@ static int tcp_v6_send_synack(struct sock *sk, struct dst_entry *dst,
        skb = tcp_make_synack(sk, dst, req, NULL);
 
        if (skb) {
-               __tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
+               __tcp_v6_send_check(skb, &ireq->ir_v6_loc_addr,
+                                   &ireq->ir_v6_rmt_addr);
 
-               fl6->daddr = treq->rmt_addr;
+               fl6->daddr = ireq->ir_v6_rmt_addr;
                skb_set_queue_mapping(skb, queue_mapping);
                err = ip6_xmit(sk, skb, fl6, np->opt, np->tclass);
                err = net_xmit_eval(err);
@@ -502,7 +503,7 @@ static int tcp_v6_rtx_synack(struct sock *sk, struct request_sock *req)
 
 static void tcp_v6_reqsk_destructor(struct request_sock *req)
 {
-       kfree_skb(inet6_rsk(req)->pktopts);
+       kfree_skb(inet_rsk(req)->pktopts);
 }
 
 #ifdef CONFIG_TCP_MD5SIG
@@ -521,7 +522,7 @@ static struct tcp_md5sig_key *tcp_v6_md5_lookup(struct sock *sk,
 static struct tcp_md5sig_key *tcp_v6_reqsk_md5_lookup(struct sock *sk,
                                                      struct request_sock *req)
 {
-       return tcp_v6_md5_do_lookup(sk, &inet6_rsk(req)->rmt_addr);
+       return tcp_v6_md5_do_lookup(sk, &inet_rsk(req)->ir_v6_rmt_addr);
 }
 
 static int tcp_v6_parse_md5_keys (struct sock *sk, char __user *optval,
@@ -623,8 +624,8 @@ static int tcp_v6_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
                saddr = &inet6_sk(sk)->saddr;
                daddr = &sk->sk_v6_daddr;
        } else if (req) {
-               saddr = &inet6_rsk(req)->loc_addr;
-               daddr = &inet6_rsk(req)->rmt_addr;
+               saddr = &inet_rsk(req)->ir_v6_loc_addr;
+               daddr = &inet_rsk(req)->ir_v6_rmt_addr;
        } else {
                const struct ipv6hdr *ip6h = ipv6_hdr(skb);
                saddr = &ip6h->saddr;
@@ -949,7 +950,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
 {
        struct tcp_options_received tmp_opt;
        struct request_sock *req;
-       struct inet6_request_sock *treq;
+       struct inet_request_sock *ireq;
        struct ipv6_pinfo *np = inet6_sk(sk);
        struct tcp_sock *tp = tcp_sk(sk);
        __u32 isn = TCP_SKB_CB(skb)->when;
@@ -994,25 +995,25 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
        tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
        tcp_openreq_init(req, &tmp_opt, skb);
 
-       treq = inet6_rsk(req);
-       treq->rmt_addr = ipv6_hdr(skb)->saddr;
-       treq->loc_addr = ipv6_hdr(skb)->daddr;
+       ireq = inet_rsk(req);
+       ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
+       ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
        if (!want_cookie || tmp_opt.tstamp_ok)
                TCP_ECN_create_request(req, skb, sock_net(sk));
 
-       treq->iif = sk->sk_bound_dev_if;
+       ireq->ir_iif = sk->sk_bound_dev_if;
 
        /* So that link locals have meaning */
        if (!sk->sk_bound_dev_if &&
-           ipv6_addr_type(&treq->rmt_addr) & IPV6_ADDR_LINKLOCAL)
-               treq->iif = inet6_iif(skb);
+           ipv6_addr_type(&ireq->ir_v6_rmt_addr) & IPV6_ADDR_LINKLOCAL)
+               ireq->ir_iif = inet6_iif(skb);
 
        if (!isn) {
                if (ipv6_opt_accepted(sk, skb) ||
                    np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
                    np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) {
                        atomic_inc(&skb->users);
-                       treq->pktopts = skb;
+                       ireq->pktopts = skb;
                }
 
                if (want_cookie) {
@@ -1051,7 +1052,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
                         * to the moment of synflood.
                         */
                        LIMIT_NETDEBUG(KERN_DEBUG "TCP: drop open request from %pI6/%u\n",
-                                      &treq->rmt_addr, ntohs(tcp_hdr(skb)->source));
+                                      &ireq->ir_v6_rmt_addr, ntohs(tcp_hdr(skb)->source));
                        goto drop_and_release;
                }
 
@@ -1086,7 +1087,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
                                          struct request_sock *req,
                                          struct dst_entry *dst)
 {
-       struct inet6_request_sock *treq;
+       struct inet_request_sock *ireq;
        struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
        struct tcp6_sock *newtcp6sk;
        struct inet_sock *newinet;
@@ -1151,7 +1152,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
                return newsk;
        }
 
-       treq = inet6_rsk(req);
+       ireq = inet_rsk(req);
 
        if (sk_acceptq_is_full(sk))
                goto out_overflow;
@@ -1185,10 +1186,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
        memcpy(newnp, np, sizeof(struct ipv6_pinfo));
 
-       newsk->sk_v6_daddr = treq->rmt_addr;
-       newnp->saddr = treq->loc_addr;
-       newsk->sk_v6_rcv_saddr = treq->loc_addr;
-       newsk->sk_bound_dev_if = treq->iif;
+       newsk->sk_v6_daddr = ireq->ir_v6_rmt_addr;
+       newnp->saddr = ireq->ir_v6_loc_addr;
+       newsk->sk_v6_rcv_saddr = ireq->ir_v6_loc_addr;
+       newsk->sk_bound_dev_if = ireq->ir_iif;
 
        /* Now IPv6 options...
 
@@ -1203,11 +1204,11 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 
        /* Clone pktoptions received with SYN */
        newnp->pktoptions = NULL;
-       if (treq->pktopts != NULL) {
-               newnp->pktoptions = skb_clone(treq->pktopts,
+       if (ireq->pktopts != NULL) {
+               newnp->pktoptions = skb_clone(ireq->pktopts,
                                              sk_gfp_atomic(sk, GFP_ATOMIC));
-               consume_skb(treq->pktopts);
-               treq->pktopts = NULL;
+               consume_skb(ireq->pktopts);
+               ireq->pktopts = NULL;
                if (newnp->pktoptions)
                        skb_set_owner_r(newnp->pktoptions, newsk);
        }
@@ -1722,8 +1723,8 @@ static void get_openreq6(struct seq_file *seq,
                         const struct sock *sk, struct request_sock *req, int i, kuid_t uid)
 {
        int ttd = req->expires - jiffies;
-       const struct in6_addr *src = &inet6_rsk(req)->loc_addr;
-       const struct in6_addr *dest = &inet6_rsk(req)->rmt_addr;
+       const struct in6_addr *src = &inet_rsk(req)->ir_v6_loc_addr;
+       const struct in6_addr *dest = &inet_rsk(req)->ir_v6_rmt_addr;
 
        if (ttd < 0)
                ttd = 0;
@@ -1734,10 +1735,10 @@ static void get_openreq6(struct seq_file *seq,
                   i,
                   src->s6_addr32[0], src->s6_addr32[1],
                   src->s6_addr32[2], src->s6_addr32[3],
-                  ntohs(inet_rsk(req)->loc_port),
+                  ntohs(inet_rsk(req)->ir_loc_port),
                   dest->s6_addr32[0], dest->s6_addr32[1],
                   dest->s6_addr32[2], dest->s6_addr32[3],
-                  ntohs(inet_rsk(req)->rmt_port),
+                  ntohs(inet_rsk(req)->ir_rmt_port),
                   TCP_SYN_RECV,
                   0,0, /* could print option size, but that is af dependent. */
                   1,   /* timers active (only the expire timer) */
index 96a458e12f60ada2186c08ebbafe22c6e68ba06e..dce1bebf7aecb98f4cfae0beb45a9b3c576c21d3 100644 (file)
@@ -817,7 +817,7 @@ int netlbl_req_setattr(struct request_sock *req,
        switch (req->rsk_ops->family) {
        case AF_INET:
                entry = netlbl_domhsh_getentry_af4(secattr->domain,
-                                                  inet_rsk(req)->rmt_addr);
+                                                  inet_rsk(req)->ir_rmt_addr);
                if (entry == NULL) {
                        ret_val = -ENOENT;
                        goto req_setattr_return;