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cfg80211: Add support for 60GHz band channels 5 and 6 

The current support in the 60GHz band is for channels 1-4.
Add support for channels 5 and 6.
This requires enlarging ieee80211_channel.center_freq from u16 to u32.

Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
zero-colors
Alexei Avshalom Lazar 2018-08-13 15:33:00 +03:00 committed by Johannes Berg
parent 21a5d4c3a4
commit 9cf0a0b4b6
6 changed files with 8 additions and 8 deletions
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2
drivers/net/wireless/ath/wil6210/debugfs.c
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@ -1436,7 +1436,7 @@ static int wil_freq_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr;
u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0;
u32 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0;
seq_printf(s, "Freq = %d\n", freq);

2
include/net/cfg80211.h
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@ -149,7 +149,7 @@ enum ieee80211_channel_flags {
*/
struct ieee80211_channel {
enum nl80211_band band;
u16 center_freq;
u32 center_freq;
u16 hw_value;
u32 flags;
int max_antenna_gain;

2
include/uapi/linux/nl80211.h
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@ -4338,7 +4338,7 @@ enum nl80211_txrate_gi {
* enum nl80211_band - Frequency band
* @NL80211_BAND_2GHZ: 2.4 GHz ISM band
* @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
* @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
* @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
* @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
* since newer kernel versions may support more bands
*/

2
net/wireless/reg.c
View File

@ -3301,7 +3301,7 @@ void regulatory_hint_disconnect(void)
restore_regulatory_settings(false);
}
static bool freq_is_chan_12_13_14(u16 freq)
static bool freq_is_chan_12_13_14(u32 freq)
{
if (freq == ieee80211_channel_to_frequency(12, NL80211_BAND_2GHZ) ||
freq == ieee80211_channel_to_frequency(13, NL80211_BAND_2GHZ) ||

2
net/wireless/trace.h
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@ -112,7 +112,7 @@
} while (0)
#define CHAN_ENTRY __field(enum nl80211_band, band) \
__field(u16, center_freq)
__field(u32, center_freq)
#define CHAN_ASSIGN(chan) \
do { \
if (chan) { \

6
net/wireless/util.c
View File

@ -88,7 +88,7 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
return 5000 + chan * 5;
break;
case NL80211_BAND_60GHZ:
if (chan < 5)
if (chan < 7)
return 56160 + chan * 2160;
break;
default:
@ -109,7 +109,7 @@ int ieee80211_frequency_to_channel(int freq)
return (freq - 4000) / 5;
else if (freq <= 45000) /* DMG band lower limit */
return (freq - 5000) / 5;
else if (freq >= 58320 && freq <= 64800)
else if (freq >= 58320 && freq <= 70200)
return (freq - 56160) / 2160;
else
return 0;
@ -1568,7 +1568,7 @@ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
}
/* 56.16 GHz, channel 1..4 */
if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 4) {
if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 6) {
if (chandef->width >= NL80211_CHAN_WIDTH_40)
return false;