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Merge "qca-wifi: Introduce radar param translation for 160/165Mhz Agile channel"

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2020-10-08 12:06:50 -07:00
committed by Gerrit - the friendly Code Review server
parent 53567b4c99 3a9b82683c
commit 303a9f7a0d
1 changed files with 44 additions and 0 deletions
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44
umac/dfs/core/src/misc/dfs_zero_cac.c
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@@ -5177,3 +5177,47 @@ exit:
return status;
}
#endif
#if defined(WLAN_DFS_TRUE_160MHZ_SUPPORT) && defined(WLAN_DFS_FULL_OFFLOAD)
void dfs_translate_radar_params_for_agile_chan(struct wlan_dfs *dfs,
struct radar_found_info *r_info)
{
if (dfs->dfs_precac_chwidth == CH_WIDTH_160MHZ) {
if (r_info->freq_offset > 0) {
/*
* If the radar hit frequency is right to the center of
* 160MHz center frequency, then the segment id should
* be secondary segment. The offset frequeny that was
* with respect to the 160MHz channel center should be
* converted offset frequency based on the right 80MHz
* center by subtracting 40MHz on the offset received.
*/
r_info->segment_id = SECONDARY_SEG;
r_info->freq_offset -= DFS_160MHZ_SECOND_SEG_OFFSET;
} else {
/*
* If the radar hit frequency is left to the center of
* 160MHz center frequency, then the segment id should
* be primary segment. The offset frequeny that was with
* respect to the 160MHz channel center should be
* converted into offset frequency based on the left
* 80MHz center by adding 40MHz on the offset received.
*/
r_info->segment_id = PRIMARY_SEG;
r_info->freq_offset += DFS_160MHZ_SECOND_SEG_OFFSET;
}
} else if (IS_HOST_AGILE_CURCHAN_165MHZ(dfs)) {
if (r_info->freq_offset > DFS_160MHZ_SECOND_SEG_OFFSET) {
/*
* If the radar hit frequency is on the right 80MHz
* segment of the 165MHz channel then the segment id
* should be secondary segment id and the offset should
* be converted to be based on the right 80MHz center
* frequency 5775MHz by subtracting 85MHz.
*/
r_info->segment_id = SECONDARY_SEG;
r_info->freq_offset -= DFS_80P80MHZ_SECOND_SEG_OFFSET;
}
}
}
#endif