diff options
| author | Florian Westphal <fw@strlen.de> | 2021-04-15 16:45:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-16 15:23:10 -0700 |
| commit | a03c99b253c232d7d305c9dd476b5b120841dff7 (patch) | |
| tree | 0941d8020fe177020a363a2f23f20bbe30d5f190 /net/mptcp/sockopt.c | |
| parent | 6f0d7198084c4096794ae58b9cf5d30c79eea222 (diff) | |
mptcp: setsockopt: SO_DEBUG and no-op options
Handle SO_DEBUG and set it on all subflows.
Ignore those values not implemented on TCP sockets.
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/sockopt.c')
| -rw-r--r-- | net/mptcp/sockopt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 7eb637488dc2..390433b7f324 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -77,6 +77,9 @@ static void mptcp_sol_socket_sync_intval(struct mptcp_sock *msk, int optname, in bool slow = lock_sock_fast(ssk); switch (optname) { + case SO_DEBUG: + sock_valbool_flag(ssk, SOCK_DBG, !!val); + break; case SO_KEEPALIVE: if (ssk->sk_prot->keepalive) ssk->sk_prot->keepalive(ssk, !!val); @@ -150,6 +153,7 @@ static int mptcp_setsockopt_sol_socket_int(struct mptcp_sock *msk, int optname, case SO_KEEPALIVE: mptcp_sol_socket_sync_intval(msk, optname, val); return 0; + case SO_DEBUG: case SO_MARK: case SO_PRIORITY: case SO_SNDBUF: @@ -246,9 +250,21 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname, case SO_RCVBUFFORCE: case SO_MARK: case SO_INCOMING_CPU: + case SO_DEBUG: return mptcp_setsockopt_sol_socket_int(msk, optname, optval, optlen); case SO_LINGER: return mptcp_setsockopt_sol_socket_linger(msk, optval, optlen); + case SO_NO_CHECK: + case SO_DONTROUTE: + case SO_BROADCAST: + case SO_BSDCOMPAT: + case SO_PASSCRED: + case SO_PASSSEC: + case SO_RXQ_OVFL: + case SO_WIFI_STATUS: + case SO_NOFCS: + case SO_SELECT_ERR_QUEUE: + return 0; } return sock_setsockopt(sk->sk_socket, SOL_SOCKET, optname, optval, optlen); |