From: "D. Wythe" <alibuda@xxxxxxxxxxxxxxxxx> Currently, when the ULP option was seen, we will immediately return a failure. Here we try to fallback first as much as possible, rather than immediately returning. Signed-off-by: D. Wythe <alibuda@xxxxxxxxxxxxxxxxx> --- net/smc/af_smc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 7966d06..b7c9f5c 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -3048,6 +3048,7 @@ static inline bool smc_is_unsupport_tcp_sockopt(int optname) case TCP_FASTOPEN_CONNECT: case TCP_FASTOPEN_KEY: case TCP_FASTOPEN_NO_COOKIE: + case TCP_ULP: return true; } return false; @@ -3119,9 +3120,7 @@ static int smc_setsockopt(struct socket *sock, int level, int optname, struct smc_sock *smc; int rc; - if (level == SOL_TCP && optname == TCP_ULP) - return -EOPNOTSUPP; - else if (level == SOL_SMC) + if (level == SOL_SMC) return __smc_setsockopt(sock, level, optname, optval, optlen); smc = smc_sk(sk); -- 1.8.3.1
