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qcacld-3.0: Reduce stack frame size while clearing mc filter

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Reduce stack frame size of target_if_pmo_clear_multiple_mc_filter_req()
by allocating dynamic memory to struct pmo_mcast_filter_params.

Change-Id: I0078ef0c84b33de209551dccd91aff70699eca80
CRs-Fixed: 2864938
This commit is contained in:
Dundi Raviteja
2020-12-16 22:53:37 +05:30
committed by snandini
parent 58cc8f9bcd
commit eb2dc5ceca
1 changed files with 14 additions and 5 deletions
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19
components/target_if/pmo/src/target_if_pmo_mc_addr_filtering.c
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@@ -171,7 +171,7 @@ QDF_STATUS target_if_pmo_clear_multiple_mc_filter_req(
{
uint8_t vdev_id;
struct wlan_objmgr_psoc *psoc;
struct pmo_mcast_filter_params filter_params;
struct pmo_mcast_filter_params *filter_params;
QDF_STATUS status;
wmi_unified_t wmi_handle;
@@ -187,25 +187,34 @@ QDF_STATUS target_if_pmo_clear_multiple_mc_filter_req(
return QDF_STATUS_E_INVAL;
}
filter_params.multicast_addr_cnt = mc_list->mc_cnt;
qdf_mem_copy(filter_params.multicast_addr,
filter_params = qdf_mem_malloc(sizeof(*filter_params));
if (!filter_params) {
target_if_err("memory alloc failed for filter_params");
return QDF_STATUS_E_NOMEM;
}
filter_params->multicast_addr_cnt = mc_list->mc_cnt;
qdf_mem_copy(filter_params->multicast_addr,
mc_list->mc_addr,
mc_list->mc_cnt * ATH_MAC_LEN);
/* delete one/multiple mc list */
filter_params.action = 0;
filter_params->action = 0;
wmi_handle = get_wmi_unified_hdl_from_psoc(psoc);
if (!wmi_handle) {
target_if_err("Invalid wmi handle");
qdf_mem_free(filter_params);
return QDF_STATUS_E_INVAL;
}
status = wmi_unified_multiple_add_clear_mcbc_filter_cmd(wmi_handle,
vdev_id,
&filter_params);
filter_params);
if (status)
target_if_err("Failed to send add/clear mcbc filter cmd");
qdf_mem_free(filter_params);
return status;
}