[PATCH net-next 1/4] ipv4: Exposing __ip_sock_set_tos() in ip.h
From: Mat Martineau <hidden>
Date: 2021-11-19 20:42:15
Also in:
mptcp
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
From: Poorva Sonparote <redacted> 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: Poorva Sonparote <redacted> Signed-off-by: Mat Martineau <redacted> --- include/net/ip.h | 1 + net/ipv4/ip_sockglue.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/net/ip.h b/include/net/ip.h
index 7d1088888c10..81e23a102a0d 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h@@ -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 */
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 38d29b175ca6..445a9ecaefa1 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c@@ -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;
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2.34.0