From 5af7e1e7d810ce3be82da705801ddbf081e4cc3d Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Mon, 28 Feb 2022 10:29:35 +0100
Subject: [PATCH] ucode: add tool to read out the max clients an AP can handle
 per phy

Fixes: WIFI-7197
Signed-off-by: John Crispin <john@phrozen.org>
---
 .../files/usr/share/ucentral/wifi_max_user.uc | 16 +++++++++++
 feeds/ucentral/ucode/patches/0001-fixes.patch | 27 ++++++++++++++-----
 2 files changed, 37 insertions(+), 6 deletions(-)
 create mode 100644 feeds/ucentral/ucentral-schema/files/usr/share/ucentral/wifi_max_user.uc

diff --git a/feeds/ucentral/ucentral-schema/files/usr/share/ucentral/wifi_max_user.uc b/feeds/ucentral/ucentral-schema/files/usr/share/ucentral/wifi_max_user.uc
new file mode 100644
index 000000000..15bd96415
--- /dev/null
+++ b/feeds/ucentral/ucentral-schema/files/usr/share/ucentral/wifi_max_user.uc
@@ -0,0 +1,16 @@
+#!/usr/bin/ucode -R
+
+let nl = require("nl80211");
+let def = nl.const;
+
+function phy_get() {
+	let res = nl.request(def.NL80211_CMD_GET_WIPHY, def.NLM_F_DUMP, { split_wiphy_dump: true });
+
+	if (res === false)
+		warn("Unable to lookup phys: " + nl.error() + "\n");
+
+	return res;
+}
+
+let phys = phy_get();
+printf("%d\n", phys[0].max_ap_assoc);
diff --git a/feeds/ucentral/ucode/patches/0001-fixes.patch b/feeds/ucentral/ucode/patches/0001-fixes.patch
index a64d90d68..a75e68aee 100644
--- a/feeds/ucentral/ucode/patches/0001-fixes.patch
+++ b/feeds/ucentral/ucode/patches/0001-fixes.patch
@@ -1,15 +1,15 @@
-From 1c89014c7c0e68e1eeb851ea538fb67a57988dd4 Mon Sep 17 00:00:00 2001
+From eac420899717e2d23f6d13304bd67278a7e91730 Mon Sep 17 00:00:00 2001
 From: John Crispin <john@phrozen.org>
 Date: Thu, 20 Jan 2022 10:48:35 +0100
 Subject: [PATCH 1/2] fixes
 
 ---
- lib/nl80211.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++----
+ lib/nl80211.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++----
  lib/rtnl.c    |  1 +
- 2 files changed, 69 insertions(+), 5 deletions(-)
+ 2 files changed, 71 insertions(+), 6 deletions(-)
 
 diff --git a/lib/nl80211.c b/lib/nl80211.c
-index fc24fb8..e308ebc 100644
+index fc24fb8..1d0871a 100644
 --- a/lib/nl80211.c
 +++ b/lib/nl80211.c
 @@ -45,6 +45,8 @@ limitations under the License.
@@ -132,7 +132,7 @@ index fc24fb8..e308ebc 100644
  	.attrs = {
  		{ NL80211_STA_INFO_INACTIVE_TIME, "inactive_time", DT_U32, 0, NULL },
  		{ NL80211_STA_INFO_RX_BYTES, "rx_bytes", DT_U32, 0, NULL },
-@@ -724,15 +783,16 @@ static const uc_nl_nested_spec_t nl80211_sta_info_nla = {
+@@ -724,21 +783,22 @@ static const uc_nl_nested_spec_t nl80211_sta_info_nla = {
  		{ NL80211_STA_INFO_NONPEER_PM, "nonpeer_pm", DT_U32, 0, NULL },
  		{ NL80211_STA_INFO_CHAIN_SIGNAL, "chain_signal", DT_S8, DF_MULTIPLE|DF_AUTOIDX, NULL },
  		{ NL80211_STA_INFO_CHAIN_SIGNAL_AVG, "chain_signal_avg", DT_S8, DF_MULTIPLE|DF_AUTOIDX, NULL },
@@ -152,7 +152,22 @@ index fc24fb8..e308ebc 100644
  	}
  };
  
-@@ -1044,6 +1104,9 @@ uc_nl_parse_attrs(struct nl_msg *msg, char *base, const uc_nl_attr_spec_t *attrs
+ static const uc_nl_nested_spec_t nl80211_msg = {
+ 	.headsize = 0,
+-	.nattrs = 124,
++	.nattrs = 125,
+ 	.attrs = {
+ 		{ NL80211_ATTR_4ADDR, "4addr", DT_U8, 0, NULL },
+ 		{ NL80211_ATTR_AIRTIME_WEIGHT, "airtime_weight", DT_U16, 0, NULL },
+@@ -864,6 +924,7 @@ static const uc_nl_nested_spec_t nl80211_msg = {
+ 		{ NL80211_ATTR_WPA_VERSIONS, "wpa_versions", DT_U32, 0, NULL },
+ 		{ NL80211_ATTR_SUPPORTED_IFTYPES, "supported_iftypes", DT_NESTED, 0, &nl80211_ifcomb_limit_types_nla },
+ 		{ NL80211_ATTR_SOFTWARE_IFTYPES, "software_iftypes", DT_NESTED, 0, &nl80211_ifcomb_limit_types_nla },
++		{ NL80211_ATTR_MAX_AP_ASSOC_STA, "max_ap_assoc", DT_U16, 0, NULL },
+ 	}
+ };
+ 
+@@ -1044,6 +1105,9 @@ uc_nl_parse_attrs(struct nl_msg *msg, char *base, const uc_nl_attr_spec_t *attrs
  	bool exists;
  
  	for (i = 0; i < nattrs; i++) {