From: Harsh Jain <harsh@chelsio.com>
Date: Tue, 11 Dec 2018 16:21:41 +0530
Subject: crypto: chelsio - Reset counters on cxgb4 Detach
Patch-mainline: v5.0-rc1
Git-commit: 6501ab5ed4d925cce4c2a1c49b63583c42e65bd8
References: bsc#1136353 jsc#SLE-4688
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/crypto/chelsio/chcr_core.c | 4 ++++
1 file changed, 4 insertions(+)
--- 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
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
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);