If some kind of closing is received from the peer while still in
state SMC_INIT, it means the peer has had an active connection and
closed the socket quickly before listen_work finished. This should
not result in a shortcut from state SMC_INIT to state SMC_CLOSED.
This patch adds the socket to the accept queue in state
SMC_APPCLOSEWAIT1. The socket reaches state SMC_CLOSED once being
accepted and closed with smc_release().

Signed-off-by: Ursula Braun <ubr...@linux.ibm.com>
---
 net/smc/smc_close.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index ea2b87f29469..e39cadda1bf5 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -345,14 +345,7 @@ static void smc_close_passive_work(struct work_struct 
*work)
 
        switch (sk->sk_state) {
        case SMC_INIT:
-               if (atomic_read(&conn->bytes_to_rcv) ||
-                   (rxflags->peer_done_writing &&
-                    !smc_cdc_rxed_any_close(conn))) {
-                       sk->sk_state = SMC_APPCLOSEWAIT1;
-               } else {
-                       sk->sk_state = SMC_CLOSED;
-                       sock_put(sk); /* passive closing */
-               }
+               sk->sk_state = SMC_APPCLOSEWAIT1;
                break;
        case SMC_ACTIVE:
                sk->sk_state = SMC_APPCLOSEWAIT1;
-- 
2.16.4

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