Commit 4f47d5d5 authored by Poorva Sonparote's avatar Poorva Sonparote Committed by David S. Miller
Browse files

ipv4: Exposing __ip_sock_set_tos() in ip.h 



Making the static function __ip_sock_set_tos() from net/ipv4/ip_sockglue.c
accessible by declaring it in include/net/ip.h
The reason for doing this is to use this function to set IP_TOS value in
mptcp_setsockopt() without the lock.

Signed-off-by: default avatarPoorva Sonparote <psonparo@redhat.com>
Signed-off-by: default avatarMat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 979594c5

include/net/ip.h

+1 −0
Original line number Diff line number Diff line
@@ -783,5 +783,6 @@ int ip_sock_set_mtu_discover(struct sock *sk, int val); 
void ip_sock_set_pktinfo(struct sock *sk);

void ip_sock_set_recverr(struct sock *sk);

void ip_sock_set_tos(struct sock *sk, int val);

void  __ip_sock_set_tos(struct sock *sk, int val);



#endif	/* _IP_H */

net/ipv4/ip_sockglue.c

+1 −1
Original line number Diff line number Diff line
@@ -576,7 +576,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len) 
	return err;

}



static void __ip_sock_set_tos(struct sock *sk, int val)

void __ip_sock_set_tos(struct sock *sk, int val)

{

	if (sk->sk_type == SOCK_STREAM) {

		val &= ~INET_ECN_MASK;