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qcacld-3.0: Add support for cfg80211 op get_channel

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Add support for get_channel callback in cfg80211_ops

Change-Id: I4d7f91bb1f6edf4a9f6d42e4efa470a012231186
CRs-Fixed: 2702329
This commit is contained in:
Bapiraju Alla 2020-05-13 19:57:00 +05:30 committed by nshrivas
parent 10c77d2379
commit d97145c971
1 changed files with 103 additions and 0 deletions
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103
core/hdd/src/wlan_hdd_cfg80211.c
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@ -23604,6 +23604,108 @@ hdd_convert_cfgdot11mode_to_80211mode(enum csr_cfgdot11mode mode)
}
}
static int wlan_hdd_cfg80211_get_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct cfg80211_chan_def *chandef)
{
struct net_device *dev = wdev->netdev;
struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
struct hdd_context *hdd_ctx;
struct ch_params ch_params;
uint32_t chan_freq;
bool is_legacy_phymode = false;
if (hdd_validate_adapter(adapter))
return -EINVAL;
hdd_ctx = WLAN_HDD_GET_CTX(adapter);
if (wlan_hdd_validate_context(hdd_ctx))
return -EINVAL;
qdf_mem_zero(&ch_params, sizeof(ch_params));
if ((adapter->device_mode == QDF_STA_MODE) ||
(adapter->device_mode == QDF_P2P_CLIENT_MODE)) {
struct hdd_station_ctx *sta_ctx;
sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
if (sta_ctx->conn_info.dot11mode < eCSR_CFG_DOT11_MODE_11N)
is_legacy_phymode = true;
ch_params.ch_width = sta_ctx->conn_info.ch_width;
chan_freq = sta_ctx->conn_info.chan_freq;
} else if ((adapter->device_mode == QDF_SAP_MODE) ||
(adapter->device_mode == QDF_P2P_GO_MODE)) {
struct hdd_ap_ctx *ap_ctx;
ap_ctx = WLAN_HDD_GET_AP_CTX_PTR(adapter);
if (!test_bit(SOFTAP_BSS_STARTED, &adapter->event_flags)) {
hdd_err("SAP not started");
return -EINVAL;
}
chan_freq = ap_ctx->operating_chan_freq;
ch_params.ch_width = ap_ctx->sap_config.ch_width_orig;
switch (ap_ctx->sap_config.SapHw_mode) {
case eCSR_DOT11_MODE_11n:
case eCSR_DOT11_MODE_11n_ONLY:
case eCSR_DOT11_MODE_11ac:
case eCSR_DOT11_MODE_11ac_ONLY:
case eCSR_DOT11_MODE_11ax:
case eCSR_DOT11_MODE_11ax_ONLY:
is_legacy_phymode = false;
break;
default:
is_legacy_phymode = true;
break;
}
} else {
hdd_err("Invalid device mode");
return -EINVAL;
}
wlan_reg_set_channel_params_for_freq(hdd_ctx->pdev, chan_freq, 0,
&ch_params);
chandef->center_freq1 = ch_params.mhz_freq_seg0;
chandef->center_freq2 = ch_params.mhz_freq_seg1;
chandef->chan = ieee80211_get_channel(wiphy, chan_freq);
switch (ch_params.ch_width) {
case CH_WIDTH_20MHZ:
if (is_legacy_phymode)
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
else
chandef->width = NL80211_CHAN_WIDTH_20;
break;
case CH_WIDTH_40MHZ:
chandef->width = NL80211_CHAN_WIDTH_40;
break;
case CH_WIDTH_80MHZ:
chandef->width = NL80211_CHAN_WIDTH_80;
break;
case CH_WIDTH_160MHZ:
chandef->width = NL80211_CHAN_WIDTH_160;
break;
case CH_WIDTH_80P80MHZ:
chandef->width = NL80211_CHAN_WIDTH_80P80;
break;
case CH_WIDTH_5MHZ:
chandef->width = NL80211_CHAN_WIDTH_5;
break;
case CH_WIDTH_10MHZ:
chandef->width = NL80211_CHAN_WIDTH_10;
break;
default:
chandef->width = NL80211_CHAN_WIDTH_20;
break;
}
hdd_debug("ch_width:%d, center_freq1:%d, center_freq2:%d",
chandef->width, chandef->center_freq1, chandef->center_freq2);
return 0;
}
/**
* struct cfg80211_ops - cfg80211_ops
*
@ -23749,4 +23851,5 @@ static struct cfg80211_ops wlan_hdd_cfg80211_ops = {
#endif
.set_antenna = wlan_hdd_cfg80211_set_chainmask,
.get_antenna = wlan_hdd_cfg80211_get_chainmask,
.get_channel = wlan_hdd_cfg80211_get_channel,
};