mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-12-19 18:31:33 +00:00
71 lines
2.3 KiB
Diff
71 lines
2.3 KiB
Diff
From 0e520bc273ba6cb91137a19bb86c4b1ef8be43fe Mon Sep 17 00:00:00 2001
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From: Aloka Dixit <quic_alokad@quicinc.com>
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Date: Mon, 20 Sep 2021 13:57:58 -0700
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Subject: [PATCH 07/23] eht: support for operating class 137
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IEEE P802.11be/D1.4, January 2022, Annex E, section E.1 adds a new
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value 137 to be used for 320 Mhz bandwidth in 6GHz band.
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Modify existing functions related to operating class to include this
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value.
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Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
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---
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src/common/ieee802_11_common.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
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index 5b74ddcdf62b..d7f8914e35bf 100644
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--- a/src/common/ieee802_11_common.c
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+++ b/src/common/ieee802_11_common.c
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@@ -1052,6 +1052,9 @@ enum hostapd_hw_mode ieee80211_freq_to_channel_ext(unsigned int freq,
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case CHANWIDTH_80P80MHZ:
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*op_class = 135;
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break;
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+ case CHANWIDTH_320MHZ:
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+ *op_class = 137;
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+ break;
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default:
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if (sec_channel)
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*op_class = 132;
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@@ -1444,6 +1447,7 @@ static int ieee80211_chan_to_freq_global(u8 op_class, u8 chan)
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case 133: /* UHB channels, 80 MHz: 7, 23, 39.. */
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case 134: /* UHB channels, 160 MHz: 15, 47, 79.. */
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case 135: /* UHB channels, 80+80 MHz: 7, 23, 39.. */
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+ case 137: /* UHB channels, 320 MHz: 31, 63, 95, 127, 159, 191 */
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if (chan < 1 || chan > 233)
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return -1;
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return 5950 + chan * 5;
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@@ -2279,7 +2283,11 @@ bool is_6ghz_freq(int freq)
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bool is_6ghz_op_class(u8 op_class)
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{
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+#ifdef CONFIG_IEEE80211BE
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+ return op_class >= 131 && op_class <= 137;
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+#else
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return op_class >= 131 && op_class <= 136;
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+#endif /* CONFIG_IEEE80211BE */
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}
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@@ -2585,6 +2593,8 @@ int op_class_to_bandwidth(u8 op_class)
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return 160;
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case 136: /* UHB channels, 20 MHz: 2 */
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return 20;
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+ case 137: /* UHB channels, 320 MHz: 31 63 95 127 159 191 */
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+ return 320;
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case 180: /* 60 GHz band, channels 1..8 */
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return 2160;
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case 181: /* 60 GHz band, EDMG CB2, channels 9..15 */
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@@ -2647,6 +2657,8 @@ int op_class_to_ch_width(u8 op_class)
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return CHANWIDTH_80P80MHZ;
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case 136: /* UHB channels, 20 MHz: 2 */
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return CHANWIDTH_USE_HT;
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+ case 137: /* 320 MHz: 31 63 95 127 159 191 */
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+ return CHANWIDTH_320MHZ;
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case 180: /* 60 GHz band, channels 1..8 */
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return CHANWIDTH_2160MHZ;
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case 181: /* 60 GHz band, EDMG CB2, channels 9..15 */
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--
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2.31.1
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