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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        =?UTF-8?q?Andrzej=20Sawu=C5=82a?= <andrzej.sawula@intel.com>,
        Mateusz Palczewski <mateusz.palczewski@intel.com>,
        Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>,
        Aleksandr Loktionov <aleksandr.loktionov@intel.com>,
        Tony Brelinski <tonyx.brelinski@intel.com>,
        Tony Nguyen <anthony.l.nguyen@intel.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.19 163/247] i40e: Add zero-initialization of AQ command structures
Date:   Mon,  1 Mar 2021 17:13:03 +0100
Message-Id: <20210301161039.646931916@linuxfoundation.org>
In-Reply-To: <20210301161031.684018251@linuxfoundation.org>
References: <20210301161031.684018251@linuxfoundation.org>
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From: Mateusz Palczewski <mateusz.palczewski@intel.com>

[ Upstream commit d2c788f739b6f68090e968a2ee31b543701e795f ]

Zero-initialize AQ command data structures to comply with
API specifications.

Fixes: 2f4b411a3d67 ("i40e: Enable cloud filters via tc-flower")
Fixes: f4492db16df8 ("i40e: Add NPAR BW get and set functions")
Signed-off-by: Andrzej Sawuła <andrzej.sawula@intel.com>
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a728b6a7872cb..2518e2d6484c0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7007,6 +7007,8 @@ int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
 	if (filter->flags >= ARRAY_SIZE(flag_table))
 		return I40E_ERR_CONFIG;
 
+	memset(&cld_filter, 0, sizeof(cld_filter));
+
 	/* copy element needed to add cloud filter from filter */
 	i40e_set_cld_element(filter, &cld_filter);
 
@@ -7074,6 +7076,8 @@ int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
 	    !ipv6_addr_any(&filter->ip.v6.src_ip6))
 		return -EOPNOTSUPP;
 
+	memset(&cld_filter, 0, sizeof(cld_filter));
+
 	/* copy element needed to add cloud filter from filter */
 	i40e_set_cld_element(filter, &cld_filter.element);
 
@@ -11107,6 +11111,8 @@ i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf)
 	struct i40e_aqc_configure_partition_bw_data bw_data;
 	i40e_status status;
 
+	memset(&bw_data, 0, sizeof(bw_data));
+
 	/* Set the valid bit for this PF */
 	bw_data.pf_valid_bits = cpu_to_le16(BIT(pf->hw.pf_id));
 	bw_data.max_bw[pf->hw.pf_id] = pf->max_bw & I40E_ALT_BW_VALUE_MASK;
-- 
2.27.0