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authorEric Dumazet <edumazet@google.com>2015-03-13 02:44:10 +0300
committerDavid S. Miller <davem@davemloft.net>2015-03-13 05:58:13 +0300
commit3f66b083a5b7f1a63540c24df3679c24f2e935a9 (patch)
tree60b1b371c11729ed89d6f5bb3ac604eb72792892
parentd4f06873b636519cedbe8d2eeae77c713c6a121c (diff)
downloadlinux-3f66b083a5b7f1a63540c24df3679c24f2e935a9.tar.xz
inet: introduce ireq_family
Before inserting request socks into general hash table, fill their socket family. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/inet_sock.h1
-rw-r--r--net/dccp/ipv4.c1
-rw-r--r--net/dccp/ipv6.c1
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/syncookies.c1
-rw-r--r--net/ipv4/tcp_ipv4.c1
-rw-r--r--net/ipv6/syncookies.c1
-rw-r--r--net/ipv6/tcp_ipv6.c1
8 files changed, 8 insertions, 1 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 9d6470c16a27..b3053fdd871e 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -82,6 +82,7 @@ struct inet_request_sock {
#define ireq_net req.__req_common.skc_net
#define ireq_state req.__req_common.skc_state
#define ireq_refcnt req.__req_common.skc_refcnt
+#define ireq_family req.__req_common.skc_family
kmemcheck_bitfield_begin(flags);
u16 snd_wscale : 4,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f695874b5ade..8f6f4004daac 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -642,6 +642,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
ireq->ir_loc_addr = ip_hdr(skb)->daddr;
ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
write_pnet(&ireq->ireq_net, sock_net(sk));
+ ireq->ireq_family = AF_INET;
/*
* Step 3: Process LISTEN state
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 703a21acf434..5166b0043f95 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -404,6 +404,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
write_pnet(&ireq->ireq_net, sock_net(sk));
+ ireq->ireq_family = AF_INET6;
if (ipv6_opt_accepted(sk, skb, IP6CB(skb)) ||
np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo ||
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index c55a6fa3162d..43789c99031f 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -728,7 +728,7 @@ static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
return -EMSGSIZE;
r = nlmsg_data(nlh);
- r->idiag_family = sk->sk_family;
+ r->idiag_family = ireq->ireq_family;
r->idiag_state = TCP_SYN_RECV;
r->idiag_timer = 1;
r->idiag_retrans = req->num_retrans;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 18e5a67fda81..0c432730c7b4 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -347,6 +347,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
treq->snt_synack = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsecr : 0;
treq->listener = NULL;
write_pnet(&ireq->ireq_net, sock_net(sk));
+ ireq->ireq_family = AF_INET;
/* We throwed the options of the initial SYN away, so we hope
* the ACK carries the same options again (see RFC1122 4.2.3.8)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 70b0f701bbdb..1f514a0c5e60 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1228,6 +1228,7 @@ static void tcp_v4_init_req(struct request_sock *req, struct sock *sk,
ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
ireq->no_srccheck = inet_sk(sk)->transparent;
ireq->opt = tcp_v4_save_options(skb);
+ ireq->ireq_family = AF_INET;
}
static struct dst_entry *tcp_v4_route_req(struct sock *sk, struct flowi *fl,
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 66bba6a84e47..58875ce8e178 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -197,6 +197,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
treq = tcp_rsk(req);
treq->listener = NULL;
write_pnet(&ireq->ireq_net, sock_net(sk));
+ ireq->ireq_family = AF_INET6;
if (security_inet_conn_request(sk, skb, req))
goto out_free;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 1ccfede7d55f..c5fc6a5e4adc 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -749,6 +749,7 @@ static void tcp_v6_init_req(struct request_sock *req, struct sock *sk,
atomic_inc(&skb->users);
ireq->pktopts = skb;
}
+ ireq->ireq_family = AF_INET6;
}
static struct dst_entry *tcp_v6_route_req(struct sock *sk, struct flowi *fl,