From: Ursula Braun <ubraun@linux.ibm.com>
Date: Thu, 14 Nov 2019 12:02:45 +0000 (+0100)
Subject: net/smc: abnormal termination without orderly flag
X-Git-Tag: v5.10.7~3838^2~91^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2c1d3e50302fe3e0bd6873323877c2ad19db3f49;p=platform%2Fkernel%2Flinux-rpi.git

net/smc: abnormal termination without orderly flag

For abnormal termination issue an LLC DELETE_LINK without the
orderly flag.

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

diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 30854ac..ee44e82 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -161,10 +161,10 @@ static void smc_lgr_unregister_conn(struct smc_connection *conn)
  * of the DELETE LINK sequence from server; or as server to
  * initiate the delete processing. See smc_llc_rx_delete_link().
  */
-static int smc_link_send_delete(struct smc_link *lnk)
+static int smc_link_send_delete(struct smc_link *lnk, bool orderly)
 {
 	if (lnk->state == SMC_LNK_ACTIVE &&
-	    !smc_llc_send_delete_link(lnk, SMC_LLC_REQ, true)) {
+	    !smc_llc_send_delete_link(lnk, SMC_LLC_REQ, orderly)) {
 		smc_llc_link_deleting(lnk);
 		return 0;
 	}
@@ -201,7 +201,7 @@ static void smc_lgr_free_work(struct work_struct *work)
 	if (!lgr->is_smcd && !lgr->terminating)	{
 		/* try to send del link msg, on error free lgr immediately */
 		if (lnk->state == SMC_LNK_ACTIVE &&
-		    !smc_link_send_delete(lnk)) {
+		    !smc_link_send_delete(lnk, true)) {
 			/* reschedule in case we never receive a response */
 			smc_lgr_schedule_free_work(lgr);
 			spin_unlock_bh(lgr_lock);
@@ -1233,9 +1233,7 @@ static void smc_lgrs_shutdown(void)
 		if (!lgr->is_smcd) {
 			struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
 
-			if (lnk->state == SMC_LNK_ACTIVE)
-				smc_llc_send_delete_link(lnk, SMC_LLC_REQ,
-							 false);
+			smc_link_send_delete(&lgr->lnk[SMC_SINGLE_LINK], false);
 			smc_llc_link_inactive(lnk);
 		}
 		cancel_delayed_work_sync(&lgr->free_work);