From: Harsh Jain <harsh@chelsio.com>
Date: Tue, 11 Dec 2018 10:51:41 +0000 (+0530)
Subject: crypto: chelsio - Reset counters on cxgb4 Detach
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6501ab5ed4d925cce4c2a1c49b63583c42e65bd8;p=openwrt%2Fstaging%2Fblogic.git

crypto: chelsio - Reset counters on cxgb4 Detach

Reset the counters on receiving detach from Cxgb4.

Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c
index f71a97939418..e04b3e8fa623 100644
--- a/drivers/crypto/chelsio/chcr_core.c
+++ b/drivers/crypto/chelsio/chcr_core.c
@@ -132,6 +132,8 @@ static void chcr_dev_init(struct uld_ctx *u_ctx)
 
 static int chcr_dev_move(struct uld_ctx *u_ctx)
 {
+	struct adapter *adap;
+
 	 mutex_lock(&drv_data.drv_mutex);
 	if (drv_data.last_dev == u_ctx) {
 		if (list_is_last(&drv_data.last_dev->entry, &drv_data.act_dev))
@@ -144,6 +146,8 @@ static int chcr_dev_move(struct uld_ctx *u_ctx)
 	list_move(&u_ctx->entry, &drv_data.inact_dev);
 	if (list_empty(&drv_data.act_dev))
 		drv_data.last_dev = NULL;
+	adap = padap(&u_ctx->dev);
+	memset(&adap->chcr_stats, 0, sizeof(adap->chcr_stats));
 	atomic_dec(&drv_data.dev_count);
 	mutex_unlock(&drv_data.drv_mutex);