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Commit 2ed8cb3d authored by Eric Dumazet's avatar Eric Dumazet Committed by Sasha Levin
Browse files

net: add sk_fullsock() helper 



[ Upstream commit 1d0ab253872cdd3d8e7913f59c266c7fd01771d0 ]

We have many places where we want to check if a socket is
not a timewait or request socket. Use a helper to avoid
hard coding this.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <sasha.levin@oracle.com>
parent bb5d5cc6

include/net/sock.h

+9 −0
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ 
#include <linux/atomic.h>

#include <net/dst.h>

#include <net/checksum.h>

#include <net/tcp_states.h>

#include <linux/net_tstamp.h>



struct cgroup;
@@ -2267,6 +2268,14 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) 
	return NULL;

}



/* This helper checks if a socket is a full socket,

 * ie _not_ a timewait or request socket.

 */

static inline bool sk_fullsock(const struct sock *sk)

{

	return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV);

}



void sock_enable_timestamp(struct sock *sk, int flag);

int sock_get_timestamp(struct sock *, struct timeval __user *);

int sock_get_timestampns(struct sock *, struct timespec __user *);