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From: Karsten Graul <kgraul@linux.ibm.com>
To: David Miller <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>
Cc: Heiko Carstens <hca@linux.ibm.com>,
	Stefan Raspl <raspl@linux.ibm.com>,
	netdev@vger.kernel.org, linux-s390@vger.kernel.org
Subject: [PATCH net-next v5 01/14] net/smc: use helper smc_conn_abort() in listen processing
Date: Tue, 24 Nov 2020 18:50:34 +0100	[thread overview]
Message-ID: <20201124175047.56949-2-kgraul@linux.ibm.com> (raw)
In-Reply-To: <20201124175047.56949-1-kgraul@linux.ibm.com>

The helper smc_connect_abort() can be used by the listen processing
functions, too. And rename this helper to smc_conn_abort() to make the
purpose clearer.
No functional change.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
---
 net/smc/af_smc.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 811819c849da..13db3f260e94 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -552,8 +552,7 @@ static int smc_connect_decline_fallback(struct smc_sock *smc, int reason_code,
 	return smc_connect_fallback(smc, reason_code);
 }
 
-/* abort connecting */
-static void smc_connect_abort(struct smc_sock *smc, int local_first)
+static void smc_conn_abort(struct smc_sock *smc, int local_first)
 {
 	if (local_first)
 		smc_lgr_cleanup_early(&smc->conn);
@@ -814,7 +813,7 @@ static int smc_connect_rdma(struct smc_sock *smc,
 
 	return 0;
 connect_abort:
-	smc_connect_abort(smc, ini->first_contact_local);
+	smc_conn_abort(smc, ini->first_contact_local);
 	mutex_unlock(&smc_client_lgr_pending);
 	smc->connect_nonblock = 0;
 
@@ -893,7 +892,7 @@ static int smc_connect_ism(struct smc_sock *smc,
 
 	return 0;
 connect_abort:
-	smc_connect_abort(smc, ini->first_contact_local);
+	smc_conn_abort(smc, ini->first_contact_local);
 	mutex_unlock(&smc_server_lgr_pending);
 	smc->connect_nonblock = 0;
 
@@ -1321,10 +1320,7 @@ static void smc_listen_decline(struct smc_sock *new_smc, int reason_code,
 			       int local_first, u8 version)
 {
 	/* RDMA setup failed, switch back to TCP */
-	if (local_first)
-		smc_lgr_cleanup_early(&new_smc->conn);
-	else
-		smc_conn_free(&new_smc->conn);
+	smc_conn_abort(new_smc, local_first);
 	if (reason_code < 0) { /* error, no fallback possible */
 		smc_listen_out_err(new_smc);
 		return;
@@ -1430,10 +1426,7 @@ static int smc_listen_ism_init(struct smc_sock *new_smc,
 	/* Create send and receive buffers */
 	rc = smc_buf_create(new_smc, true);
 	if (rc) {
-		if (ini->first_contact_local)
-			smc_lgr_cleanup_early(&new_smc->conn);
-		else
-			smc_conn_free(&new_smc->conn);
+		smc_conn_abort(new_smc, ini->first_contact_local);
 		return (rc == -ENOSPC) ? SMC_CLC_DECL_MAX_DMB :
 					 SMC_CLC_DECL_MEM;
 	}
-- 
2.17.1


  reply	other threads:[~2020-11-24 17:52 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-24 17:50 [PATCH net-next v5 00/14] net/smc: Add support for generic netlink API Karsten Graul
2020-11-24 17:50 ` Karsten Graul [this message]
2020-11-24 17:50 ` [PATCH net-next v5 02/14] net/smc: Use active link of the connection Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 03/14] net/smc: Add connection counters for links Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 04/14] net/smc: Add link counters for IB device ports Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 05/14] net/smc: Add diagnostic information to smc ib-device Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 06/14] net/smc: Add diagnostic information to link structure Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 07/14] net/smc: Refactor smc ism v2 capability handling Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 08/14] net/smc: Introduce generic netlink interface for diagnostic purposes Karsten Graul
2020-11-26  0:18   ` Jakub Kicinski
2020-11-24 17:50 ` [PATCH net-next v5 09/14] net/smc: Add support for obtaining system information Karsten Graul
2020-11-26  0:26   ` Jakub Kicinski
2020-11-24 17:50 ` [PATCH net-next v5 10/14] net/smc: Introduce SMCR get linkgroup command Karsten Graul
2020-11-26  0:30   ` Jakub Kicinski
2020-11-24 17:50 ` [PATCH net-next v5 11/14] net/smc: Introduce SMCR get link command Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 12/14] net/smc: Add SMC-D Linkgroup diagnostic support Karsten Graul
2020-11-26  0:33   ` Jakub Kicinski
2020-11-24 17:50 ` [PATCH net-next v5 13/14] net/smc: Add support for obtaining SMCD device list Karsten Graul
2020-11-24 17:50 ` [PATCH net-next v5 14/14] net/smc: Add support for obtaining SMCR " Karsten Graul

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