diff mbox series

Add hw mode config for 80211ah

Message ID 20221109025154.GA18388@DESKTOP-7BCE18E.localdomain
State Changes Requested
Headers show
Series Add hw mode config for 80211ah | expand

Commit Message

JUN-KYU SHIN Nov. 9, 2022, 2:51 a.m. UTC 
Patch for using 802.11ah (S1G) by config file.

Comments

Jouni Malinen Nov. 20, 2022, 1:48 p.m. UTC | #1 
On Wed, Nov 09, 2022 at 11:51:54AM +0900, JUN-KYU SHIN wrote:
> Patch for using 802.11ah (S1G) by config file.

Does this actually add any real functionality for S1G? I'd expect that
to require quite a bit more changes than just a new hw_mode value.
diff mbox series

Patch

From 5f24f3a5d22731a28c14d6923a1b0ed5fde001f0 Mon Sep 17 00:00:00 2001
From: jkshin <jk.shin@newratek.com>
Date: Wed, 9 Nov 2022 11:14:27 +0900
Subject: [PATCH] Patch for using 802.11ah (S1G) by config file.

Signed-off-by: JUN-KYU SHIN  <jk.shinr@newratek.com>
---
 hostapd/config_file.c             | 2 ++
 src/common/defs.h                 | 1 +
 src/common/ieee802_11_common.c    | 1 +
 src/drivers/driver_nl80211_capa.c | 9 ++++++++-
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 5715ded42..a1255a380 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -3094,6 +3094,8 @@  static int hostapd_config_fill(struct hostapd_config *conf,
 			conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
 		else if (os_strcmp(pos, "ad") == 0)
 			conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
+		else if (os_strcmp(pos, "ah") == 0)
+			conf->hw_mode = HOSTAPD_MODE_IEEE80211AH;
 		else if (os_strcmp(pos, "any") == 0)
 			conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;
 		else {
diff --git a/src/common/defs.h b/src/common/defs.h
index 3e658cbcf..6dee85fa3 100644
--- a/src/common/defs.h
+++ b/src/common/defs.h
@@ -375,6 +375,7 @@  enum hostapd_hw_mode {
 	HOSTAPD_MODE_IEEE80211G,
 	HOSTAPD_MODE_IEEE80211A,
 	HOSTAPD_MODE_IEEE80211AD,
+	HOSTAPD_MODE_IEEE80211AH,
 	HOSTAPD_MODE_IEEE80211ANY,
 	NUM_HOSTAPD_MODES
 };
diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
index 924fe24f0..e047bee6a 100644
--- a/src/common/ieee802_11_common.c
+++ b/src/common/ieee802_11_common.c
@@ -2011,6 +2011,7 @@  static enum phy_type ieee80211_phy_type_by_freq(int freq)
 
 	switch (hw_mode) {
 	case HOSTAPD_MODE_IEEE80211A:
+	case HOSTAPD_MODE_IEEE80211AH:
 		return PHY_TYPE_OFDM;
 	case HOSTAPD_MODE_IEEE80211B:
 		return PHY_TYPE_HRDSSS;
diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
index 512bbb6de..286c137f7 100644
--- a/src/drivers/driver_nl80211_capa.c
+++ b/src/drivers/driver_nl80211_capa.c
@@ -2089,7 +2089,9 @@  wpa_driver_nl80211_postprocess_modes(struct hostapd_hw_modes *modes,
 	for (m = 0; m < *num_modes; m++) {
 		if (!modes[m].num_channels)
 			continue;
-		if (modes[m].channels[0].freq < 2000) {
+		if (modes[m].channels[0].freq < 1000) {
+			modes[m].mode = HOSTAPD_MODE_IEEE80211AH;
+		} else if (modes[m].channels[0].freq < 2000) {
 			modes[m].num_channels = 0;
 			continue;
 		} else if (modes[m].channels[0].freq < 4000) {
@@ -2132,6 +2134,9 @@  wpa_driver_nl80211_postprocess_modes(struct hostapd_hw_modes *modes,
 			return modes; /* 802.11b already included */
 		if (modes[m].mode == HOSTAPD_MODE_IEEE80211G)
 			mode11g_idx = m;
+		if (modes[m].mode == HOSTAPD_MODE_IEEE80211AH) {
+			return modes;
+		}
 	}
 
 	if (mode11g_idx < 0)
@@ -2514,6 +2519,8 @@  static const char * modestr(enum hostapd_hw_mode mode)
 		return "802.11a";
 	case HOSTAPD_MODE_IEEE80211AD:
 		return "802.11ad";
+	case HOSTAPD_MODE_IEEE80211AH:
+		return "802.11ah";
 	default:
 		return "?";
 	}
-- 
2.25.1