From: Stefan Raspl <raspl@linux.ibm.com>
Subject: net/smc: handle all error codes from smc_conn_create()
Patch-mainline: v4.18-rc1
Git-commit: 1401ea045b96ae1112bf384e6f03f909643f04be
References: FATE#325694, LTC#167874, bsc#1113480

Summary:     net/smc: SMC-R MVP
Description: Add latest upstream patches to push SMC-R to the MVP level

Upstream-Description:

             net/smc: handle all error codes from smc_conn_create()

             Always set a reason_code when smc_conn_create() returns an error code.

             Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
             Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
             Signed-off-by: David S. Miller <davem@davemloft.net>

Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 net/smc/af_smc.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -463,6 +463,8 @@ static int smc_connect_rdma(struct smc_s
 			reason_code = SMC_CLC_DECL_MEM;/* insufficient memory*/
 		else if (rc == -ENOLINK)
 			reason_code = SMC_CLC_DECL_SYNCERR; /* synchr. error */
+		else
+			reason_code = SMC_CLC_DECL_INTERR; /* other error */
 		goto decline_rdma_unlock;
 	}
 	link = &smc->conn.lgr->lnk[SMC_SINGLE_LINK];