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inet: add ireq_state field to inet_request_sock 

We need to identify request sock when they'll be visible in
global ehash table.

ireq_state is an alias to req.__req_common.skc_state.

Its value is set to TCP_NEW_SYN_RECV

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 16:44:05 -07:00 committed by David S. Miller
parent 10feb428a5
commit d34ac51b76
1 changed files with 3 additions and 0 deletions
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3
include/net/inet_sock.h
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@ -27,6 +27,7 @@
#include <net/sock.h>
#include <net/request_sock.h>
#include <net/netns/hash.h>
#include <net/tcp_states.h>
/** struct ip_options - IP Options
*
@ -79,6 +80,7 @@ struct inet_request_sock {
#define ir_iif req.__req_common.skc_bound_dev_if
#define ir_cookie req.__req_common.skc_cookie
#define ireq_net req.__req_common.skc_net
#define ireq_state req.__req_common.skc_state
kmemcheck_bitfield_begin(flags);
u16 snd_wscale : 4,
@ -250,6 +252,7 @@ static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops
kmemcheck_annotate_bitfield(ireq, flags);
ireq->opt = NULL;
atomic64_set(&ireq->ir_cookie, 0);
ireq->ireq_state = TCP_NEW_SYN_RECV;
}
return req;