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qcacld-3.0: Add regulatory channel list dump

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Dump the regulatory channel list with tx power
info. The channel list log can be processed by
script to do validation.

Change-Id: I7b3badd026556c1d805e6f3770fae33838f6ee6e
CRs-Fixed: 2548231
This commit is contained in:
Liangwei Dong 2019-10-18 12:43:38 +08:00 committed by nshrivas
parent e01dcd46bf
commit a383c99ef4
1 changed files with 39 additions and 0 deletions
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39
core/hdd/src/wlan_hdd_regulatory.c
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@ -1373,6 +1373,44 @@ fill_wiphy_6ghz_band_channels(struct wiphy *wiphy,
}
#endif
#define HDD_MAX_CHAN_INFO_LOG 192
/**
* hdd_regulatory_chanlist_dump() - Dump regulatory channel list info
* @chan_list: regulatory channel list
*
* Return: void
*/
static void hdd_regulatory_chanlist_dump(struct regulatory_channel *chan_list)
{
uint32_t i;
uint8_t info[HDD_MAX_CHAN_INFO_LOG];
int len = 0;
struct regulatory_channel *chan;
uint32_t count = 0;
int ret;
hdd_debug("start (freq MHz, tx power dBm):");
for (i = 0; i < NUM_CHANNELS; i++) {
chan = &chan_list[i];
if ((chan->chan_flags & REGULATORY_CHAN_DISABLED))
continue;
count++;
ret = scnprintf(info + len, sizeof(info) - len, "%d %d ",
chan->center_freq, chan->tx_power);
if (ret <= 0)
break;
len += ret;
if (len >= (sizeof(info) - 20)) {
hdd_debug("%s", info);
len = 0;
}
}
if (len > 0)
hdd_debug("%s", info);
hdd_debug("end total_count %d", count);
}
static void hdd_regulatory_dyn_cbk(struct wlan_objmgr_psoc *psoc,
struct wlan_objmgr_pdev *pdev,
struct regulatory_channel *chan_list,
@ -1390,6 +1428,7 @@ static void hdd_regulatory_dyn_cbk(struct wlan_objmgr_psoc *psoc,
hdd_ctx = wiphy_priv(wiphy);
hdd_debug("process channel list update from regulatory");
hdd_regulatory_chanlist_dump(chan_list);
fill_wiphy_band_channels(wiphy, chan_list, NL80211_BAND_2GHZ);
fill_wiphy_band_channels(wiphy, chan_list, NL80211_BAND_5GHZ);