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[07/10] wpa_supplicant: Update ieee80211_freq_to_channel_ext()

Message ID 1477570712-9848-7-git-send-email-andrei.otcheretianski@intel.com
State Accepted
Headers show

Commit Message

Andrei Otcheretianski Oct. 27, 2016, 12:18 p.m. UTC 
From: Avraham Stern <avraham.stern@intel.com>

Add frequency to channel conversion for channels 52-64.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
---
 src/common/ieee802_11_common.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
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Patch

diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
index 603b961..26e08b7 100644
--- a/src/common/ieee802_11_common.c
+++ b/src/common/ieee802_11_common.c
@@ -794,6 +794,25 @@  enum hostapd_hw_mode ieee80211_freq_to_channel_ext(unsigned int freq,
 		return HOSTAPD_MODE_IEEE80211A;
 	}
 
+	/* 5 GHz, channels 52..64 */
+	if (freq >= 5260 && freq <= 5320) {
+		if ((freq - 5000) % 5)
+			return NUM_HOSTAPD_MODES;
+
+		if (vht_opclass)
+			*op_class = vht_opclass;
+		else if (sec_channel == 1)
+			*op_class = 119;
+		else if (sec_channel == -1)
+			*op_class = 120;
+		else
+			*op_class = 118;
+
+		*channel = (freq - 5000) / 5;
+
+		return HOSTAPD_MODE_IEEE80211A;
+	}
+
 	/* 5 GHz, channels 149..169 */
 	if (freq >= 5745 && freq <= 5845) {
 		if ((freq - 5000) % 5)