add led

hc

2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/net/smc/af_smc.c
..
..
@@ -1988,16 +1988,14 @@
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 {
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1989
 	struct sock *sk = sock->sk;
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 	struct smc_sock *smc;
1991
-	int rc = -EPIPE;
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+	int rc;
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 	smc = smc_sk(sk);
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 	lock_sock(sk);
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-	if ((sk->sk_state != SMC_ACTIVE) &&
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-	    (sk->sk_state != SMC_APPCLOSEWAIT1) &&
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-	    (sk->sk_state != SMC_INIT))
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-		goto out;
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+	/* SMC does not support connect with fastopen */
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 	if (msg->msg_flags & MSG_FASTOPEN) {
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+		/* not connected yet, fallback */
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 		if (sk->sk_state == SMC_INIT && !smc->connect_nonblock) {
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 			smc_switch_to_fallback(smc);
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 			smc->fallback_rsn = SMC_CLC_DECL_OPTUNSUPP;
..
..
@@ -2005,6 +2003,11 @@
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 			rc = -EINVAL;
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 			goto out;
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 		}
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+	} else if ((sk->sk_state != SMC_ACTIVE) &&
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+		   (sk->sk_state != SMC_APPCLOSEWAIT1) &&
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+		   (sk->sk_state != SMC_INIT)) {
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+		rc = -EPIPE;
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+		goto out;
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 	}
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 	if (smc->use_fallback)