[PATCH net] net: Implement missing SO_TIMESTAMPING_NEW cmsg support

From: Thomas Lange
Date: Tue Jan 02 2024 - 16:16:11 EST


Commit 9718475e6908 ("socket: Add SO_TIMESTAMPING_NEW") added the new
socket option SO_TIMESTAMPING_NEW. However, it was never implemented in
__sock_cmsg_send thus breaking SO_TIMESTAMPING cmsg for platforms using
SO_TIMESTAMPING_NEW.

Fixes: 9718475e6908 ("socket: Add SO_TIMESTAMPING_NEW")
Link: https://lore.kernel.org/netdev/6a7281bf-bc4a-4f75-bb88-7011908ae471@xxxxxxxxxxxxxxxx/
Signed-off-by: Thomas Lange <thomas@xxxxxxxxxxxx>
---
net/core/sock.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/net/core/sock.c b/net/core/sock.c
index 51d52859e942..d02534c77413 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2813,6 +2813,7 @@ int __sock_cmsg_send(struct sock *sk, struct cmsghdr *cmsg,
sockc->mark = *(u32 *)CMSG_DATA(cmsg);
break;
case SO_TIMESTAMPING_OLD:
+ case SO_TIMESTAMPING_NEW:
if (cmsg->cmsg_len != CMSG_LEN(sizeof(u32)))
return -EINVAL;

--
2.39.2