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| author | Erin MacNeil <lnx.erin@gmail.com> | 2022-04-27 16:02:37 -0400 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-04-28 13:08:15 -0700 |
| commit | 6fd1d51cfa253b5ee7dae18d7cf1df830e9b6137 (patch) | |
| tree | a31571fbe97aecf0397022180c5f481f5a70636b /net/core/sock.c | |
| parent | 0e55546b189fc5f1ce5149445d7df083f26d4f25 (diff) | |
| download | lwn-6fd1d51cfa253b5ee7dae18d7cf1df830e9b6137.tar.gz lwn-6fd1d51cfa253b5ee7dae18d7cf1df830e9b6137.zip | |
net: SO_RCVMARK socket option for SO_MARK with recvmsg()
Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
should be included in the ancillary data returned by recvmsg().
Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().
Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/20220427200259.2564-1-lnx.erin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index a0f3989de3d6..770408fd935f 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1311,6 +1311,9 @@ set_sndbuf: __sock_set_mark(sk, val); break; + case SO_RCVMARK: + sock_valbool_flag(sk, SOCK_RCVMARK, valbool); + break; case SO_RXQ_OVFL: sock_valbool_flag(sk, SOCK_RXQ_OVFL, valbool); @@ -1737,6 +1740,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname, v.val = sk->sk_mark; break; + case SO_RCVMARK: + v.val = sock_flag(sk, SOCK_RCVMARK); + break; + case SO_RXQ_OVFL: v.val = sock_flag(sk, SOCK_RXQ_OVFL); break; |