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inet: introduce ireq_family

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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>
This commit is contained in:
Eric Dumazet 2015-03-12 16:44:10 -07:00 committed by David S. Miller
parent d4f06873b6
commit 3f66b083a5
8 changed files with 8 additions and 1 deletions
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1
include/net/inet_sock.h
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@ -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,

1
net/dccp/ipv4.c
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@ -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

1
net/dccp/ipv6.c
View File

@ -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 ||

2
net/ipv4/inet_diag.c
View File

@ -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;

1
net/ipv4/syncookies.c
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@ -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)

1
net/ipv4/tcp_ipv4.c
View File

@ -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,

1
net/ipv6/syncookies.c
View File

@ -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;

1
net/ipv6/tcp_ipv6.c
View File

@ -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,