[PATCH 4.19 163/247] i40e: Add zero-initialization of AQ command structures

From: Greg Kroah-Hartman
Date: Mon Mar 01 2021 - 16:09:28 EST


From: Mateusz Palczewski <mateusz.palczewski@xxxxxxxxx>

[ 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@xxxxxxxxx>
Signed-off-by: Mateusz Palczewski <mateusz.palczewski@xxxxxxxxx>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@xxxxxxxxx>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@xxxxxxxxx>
Tested-by: Tony Brelinski <tonyx.brelinski@xxxxxxxxx>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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