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[2/2] dpaa_eth: Initialize CGR structure before init

Message ID 1483528890-8621-3-git-send-email-madalin.bucur@nxp.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Madalin Bucur Jan. 4, 2017, 11:21 a.m. UTC 
From: Roy Pledge <roy.pledge@nxp.com>

The QBMan CGR options needs to be zeroed before calling the init
function

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
---
 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 77517aa..c9b7ad6 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -733,6 +733,7 @@  static int dpaa_eth_cgr_init(struct dpaa_priv *priv)
 	priv->cgr_data.cgr.cb = dpaa_eth_cgscn;
 
 	/* Enable Congestion State Change Notifications and CS taildrop */
+	memset(&initcgr, 0, sizeof(initcgr));
 	initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES);
 	initcgr.cgr.cscn_en = QM_CGR_EN;
 
@@ -2422,6 +2423,7 @@  static int dpaa_ingress_cgr_init(struct dpaa_priv *priv)
 	}
 
 	/* Enable CS TD, but disable Congestion State Change Notifications. */
+	memset(&initcgr, 0, sizeof(initcgr));
 	initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CS_THRES);
 	initcgr.cgr.cscn_en = QM_CGR_EN;
 	cs_th = DPAA_INGRESS_CS_THRESHOLD;