A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-12 15:49:17 -04:00
Code Issues Projects Releases Packages Wiki Activity

qcacmn: Add external dfs filters whenever available

Browse source 
Query the external radar source and if external radars are
available use the external radars in addition to the internal
radars.

Change-Id: I9fe42ecaaf949f8e504c35ecb8cffb3e9e809fd0
CRs-Fixed: 2615278
This commit is contained in:
Vignesh U 2020-02-05 11:02:22 +05:30 • committed by nshrivas
commit 637fcad8e5
1 changed files with 69 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

74
umac/dfs/core/src/filtering/dfs_partial_offload_radar.c
View file

@ -325,6 +325,57 @@ static inline void dfs_set_adrastea_rf_thrshold(
}
#endif
static
void dfs_handle_radar_tab_init_failure(struct wlan_dfs_radar_tab_info *rinfo)
{
rinfo->dfsdomain = DFS_UNINIT_DOMAIN;
rinfo->dfs_radars = NULL;
rinfo->numradars = 0;
rinfo->b5pulses = NULL;
rinfo->numb5radars = 0;
}
/**
* dfs_merge_external_radar() - Get and merge the external radar table with
* internal radar table.
* @dfs: Pointer to the DFS structure.
* @rinfo: Pointer to wlan_dfs_radar_tab_info structure.
* @dfsdomain: dfs domain.
*
* Return: Pointer to the allocated merged radar table if success, else NULL.
* The caller is responsible for freeing up the allocated memory when no longer
* needed.
*/
static struct dfs_pulse
*dfs_merge_external_radar(struct wlan_dfs_radar_tab_info *rinfo,
struct dfs_pulse *external_radars,
int dfsdomain,
uint8_t num_ext_radars)
{
struct dfs_pulse *merged_radars;
merged_radars = qdf_mem_malloc((rinfo->numradars + num_ext_radars) *
sizeof(struct dfs_pulse));
if (!merged_radars)
return NULL;
qdf_mem_copy(merged_radars,
rinfo->dfs_radars,
rinfo->numradars * sizeof(struct dfs_pulse));
qdf_mem_copy(merged_radars + rinfo->numradars,
external_radars,
num_ext_radars * sizeof(struct dfs_pulse));
return merged_radars;
}
static
void dfs_update_radar_info(struct wlan_dfs_radar_tab_info *rinfo,
struct dfs_pulse *merged_radars,
uint8_t num_ext_radars)
{
rinfo->dfs_radars = merged_radars;
rinfo->numradars += num_ext_radars;
}
void dfs_get_po_radars(struct wlan_dfs *dfs)
{
struct wlan_dfs_radar_tab_info rinfo;
@ -333,6 +384,8 @@ void dfs_get_po_radars(struct wlan_dfs *dfs)
int i;
uint32_t target_type;
int dfsdomain = DFS_FCC_DOMAIN;
struct dfs_pulse *external_radars, *merged_radars = NULL;
uint8_t num_ext_radars;
/* Fetch current radar patterns from the lmac */
qdf_mem_zero(&rinfo, sizeof(rinfo));
@ -439,14 +492,24 @@ void dfs_get_po_radars(struct wlan_dfs *dfs)
break;
default:
dfs_info(dfs, WLAN_DEBUG_DFS_ALWAYS, "UNINIT domain");
rinfo.dfsdomain = DFS_UNINIT_DOMAIN;
rinfo.dfs_radars = NULL;
rinfo.numradars = 0;
rinfo.b5pulses = NULL;
rinfo.numb5radars = 0;
dfs_handle_radar_tab_init_failure(&rinfo);
break;
}
external_radars = dfs_get_ext_filter(dfsdomain, &num_ext_radars);
if (external_radars) {
merged_radars = dfs_merge_external_radar(&rinfo,
external_radars,
dfsdomain,
num_ext_radars);
if (!merged_radars)
dfs_handle_radar_tab_init_failure(&rinfo);
else
dfs_update_radar_info(&rinfo,
merged_radars,
num_ext_radars);
}
if (tx_ops->tgt_is_tgt_type_ar900b(target_type) ||
tx_ops->tgt_is_tgt_type_ipq4019(target_type) ||
tx_ops->tgt_is_tgt_type_qca9984(target_type) ||
@ -472,6 +535,7 @@ void dfs_get_po_radars(struct wlan_dfs *dfs)
WLAN_DFS_DATA_STRUCT_LOCK(dfs);
dfs_init_radar_filters(dfs, &rinfo);
WLAN_DFS_DATA_STRUCT_UNLOCK(dfs);
qdf_mem_free(merged_radars);
}
#if defined(WLAN_DFS_PARTIAL_OFFLOAD) && defined(HOST_DFS_SPOOF_TEST)