diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp.c | 3 | ||||
| -rw-r--r-- | net/mptcp/sockopt.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 06aab937d60a..681b54e1f3a6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -4363,6 +4363,9 @@ zerocopy_rcv_out: return err; } + case TCP_IS_MPTCP: + val = 0; + break; default: return -ENOPROTOOPT; } diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 1fea43f5b6f3..eaa3b79651a4 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -1348,6 +1348,8 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname, return mptcp_put_int_option(msk, optval, optlen, msk->nodelay); case TCP_NOTSENT_LOWAT: return mptcp_put_int_option(msk, optval, optlen, msk->notsent_lowat); + case TCP_IS_MPTCP: + return mptcp_put_int_option(msk, optval, optlen, 1); } return -EOPNOTSUPP; } |