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inet: move inet->freebind to inet->inet_flags

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IP_FREEBIND socket option can now be set/read
without locking the socket.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2023-08-16 08:15:37 +00:00
committed by David S. Miller
parent 8e8cfb114d
commit 3f7e753206
7 changed files with 22 additions and 22 deletions
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7
net/mptcp/sockopt.c
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@@ -419,7 +419,8 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
inet_sk(sk)->transparent = inet_sk(ssk)->transparent;
break;
case IPV6_FREEBIND:
inet_sk(sk)->freebind = inet_sk(ssk)->freebind;
inet_assign_bit(FREEBIND, sk,
inet_test_bit(FREEBIND, ssk));
break;
}
@@ -704,7 +705,7 @@ static int mptcp_setsockopt_sol_ip_set_transparent(struct mptcp_sock *msk, int o
switch (optname) {
case IP_FREEBIND:
issk->freebind = inet_sk(sk)->freebind;
inet_assign_bit(FREEBIND, ssk, inet_test_bit(FREEBIND, sk));
break;
case IP_TRANSPARENT:
issk->transparent = inet_sk(sk)->transparent;
@@ -1441,7 +1442,7 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk)
__tcp_sock_set_nodelay(ssk, !!msk->nodelay);
inet_sk(ssk)->transparent = inet_sk(sk)->transparent;
inet_sk(ssk)->freebind = inet_sk(sk)->freebind;
inet_assign_bit(FREEBIND, ssk, inet_test_bit(FREEBIND, sk));
}
static void __mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk)