mirror of
https://github.com/Telecominfraproject/wlan-ap.git
synced 2025-10-29 17:42:41 +00:00
76 lines
1.9 KiB
Diff
76 lines
1.9 KiB
Diff
--- a/src/ap/ieee802_11.c
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+++ b/src/ap/ieee802_11.c
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@@ -57,6 +57,17 @@
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#include "gas_query_ap.h"
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+static int
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+ewma(int new, int old)
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+{
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+ #define ALPHA 10
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+ if (!old)
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+ return new;
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+ if (new >= 0)
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+ return old;
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+ return ((ALPHA * new) + ((100 - ALPHA) * old)) / 100;
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+}
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+
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#ifdef CONFIG_FILS
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static struct wpabuf *
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prepare_auth_resp_fils(struct hostapd_data *hapd,
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@@ -5873,7 +5882,7 @@ static int robust_action_frame(u8 catego
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static int handle_action(struct hostapd_data *hapd,
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const struct ieee80211_mgmt *mgmt, size_t len,
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- unsigned int freq)
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+ unsigned int freq, int ssi_signal)
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{
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struct sta_info *sta;
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u8 *action __maybe_unused;
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@@ -5930,6 +5939,7 @@ static int handle_action(struct hostapd_
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sta->last_seq_ctrl = seq_ctrl;
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sta->last_subtype = WLAN_FC_STYPE_ACTION;
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+ sta->signal_mgmt = ewma(ssi_signal, sta->signal_mgmt);;
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}
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switch (mgmt->u.action.category) {
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@@ -6109,6 +6119,8 @@ int ieee802_11_mgmt(struct hostapd_data
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unsigned int freq;
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int ssi_signal = fi ? fi->ssi_signal : 0;
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+ hapd->signal_mgmt = ewma(ssi_signal, hapd->signal_mgmt);;
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+
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if (len < 24)
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return 0;
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@@ -6208,7 +6220,7 @@ int ieee802_11_mgmt(struct hostapd_data
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break;
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case WLAN_FC_STYPE_ACTION:
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wpa_printf(MSG_DEBUG, "mgmt::action");
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- ret = handle_action(hapd, mgmt, len, freq);
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+ ret = handle_action(hapd, mgmt, len, freq, ssi_signal);
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break;
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default:
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hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211,
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--- a/src/ap/sta_info.h
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+++ b/src/ap/sta_info.h
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@@ -331,6 +331,7 @@ struct sta_info {
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#ifdef CONFIG_PASN
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struct pasn_data *pasn;
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#endif /* CONFIG_PASN */
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+ int signal_mgmt;
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};
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--- a/src/ap/hostapd.h
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+++ b/src/ap/hostapd.h
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@@ -451,6 +451,7 @@ struct hostapd_data {
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#ifdef CONFIG_CTRL_IFACE_UDP
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unsigned char ctrl_iface_cookie[CTRL_IFACE_COOKIE_LEN];
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#endif /* CONFIG_CTRL_IFACE_UDP */
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+ int signal_mgmt;
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};
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