netdev - [PATCH net-next 2/6] net/smc: use termination worker under send

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Message-Id: <20200217152455.15341-3-ubraun@linux.ibm.com>
Date:   Mon, 17 Feb 2020 16:24:51 +0100
From:   Ursula Braun <ubraun@...ux.ibm.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        heiko.carstens@...ibm.com, raspl@...ux.ibm.com,
        kgraul@...ux.ibm.com, ubraun@...ux.ibm.com
Subject: [PATCH net-next 2/6] net/smc: use termination worker under send_lock

From: Karsten Graul <kgraul@...ux.ibm.com>

smc_tx_rdma_write() is called under the send_lock and should not call
smc_lgr_terminate() directly. Call smc_lgr_terminate_sched() instead
which schedules a worker.

Signed-off-by: Karsten Graul <kgraul@...ux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@...ux.ibm.com>
---
 net/smc/smc_tx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 0d42e7716b91..9f1ade86d70e 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -284,7 +284,7 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset,
 	rdma_wr->rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey;
 	rc = ib_post_send(link->roce_qp, &rdma_wr->wr, NULL);
 	if (rc)
-		smc_lgr_terminate(lgr, true);
+		smc_lgr_terminate_sched(lgr);
 	return rc;
 }
 
-- 
2.17.1