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Wifi (Linux): improves protocol reporting

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This commit is contained in:
李通洲
2026-05-09 13:46:05 +08:00
committed by Carter Li
parent fdb5f30cb8
commit f46aa316cb
1 changed files with 33 additions and 7 deletions
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src/detection/wifi/wifi_linux.c
+33 -7
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@@ -225,10 +225,10 @@ static double ffWifiParseBitrateFromRateInfo(const struct nlattr* rateAttr, FFst
size_t payload = ffWifiNlAttrPayload(info);
switch (type) {
case 30 /* NL80211_RATE_INFO_UHR_MCS*/:
case 30 /* NL80211_RATE_INFO_UHR_MCS */:
ffStrbufSetStatic(protocol, "802.11bn (Wi-Fi 8)");
break;
case 23 /*NL80211_RATE_INFO_S1G_MCS*/:
case 23 /* NL80211_RATE_INFO_S1G_MCS */:
ffStrbufSetStatic(protocol, "802.11ah (Wi-Fi HaLow)");
break;
case 19 /* NL80211_RATE_INFO_EHT_MCS */:
@@ -735,13 +735,39 @@ static const char* detectWithIoctl(FFWifiIcContext* ctx, FFWifiResult* item, cha
if (!item->conn.protocol.length) {
FF_DEBUG("Getting protocol name via ioctl");
if (ioctl(sock, SIOCGIWNAME, &iwr) >= 0 && !ffStrEqualsIgnCase(iwr.u.name, "IEEE 802.11")) {
if (ioctl(sock, SIOCGIWNAME, &iwr) >= 0) {
char* token = iwr.u.name;
if (ffStrStartsWithIgnCase(iwr.u.name, "IEEE ")) {
ffStrbufSetS(&item->conn.protocol, iwr.u.name + strlen("IEEE "));
} else {
ffStrbufSetS(&item->conn.protocol, iwr.u.name);
token += strlen("IEEE ");
}
FF_DEBUG("Protocol: %s", item->conn.protocol.chars);
if (ffStrStartsWith(token, "802.11")) {
token += strlen("802.11");
if (*token) {
if (*token == ' ') {
token++;
}
for (char* c = token; *c; ++c) {
if (*c >= 'A' && *c <= 'Z') {
*c += 'a' - 'A';
}
}
if (ffStrEquals(token, "n")) {
ffStrbufSetStatic(&item->conn.protocol, "802.11n (Wi-Fi 4)");
} else if (ffStrEquals(token, "ac")) {
ffStrbufSetStatic(&item->conn.protocol, "802.11ac (Wi-Fi 5)");
} else if (ffStrEquals(token, "ax")) {
ffStrbufSetStatic(&item->conn.protocol, "802.11ax (Wi-Fi 6)");
} else if (ffStrEquals(token, "be")) {
ffStrbufSetStatic(&item->conn.protocol, "802.11be (Wi-Fi 7)");
} else if (ffStrEquals(token, "bn")) {
ffStrbufSetStatic(&item->conn.protocol, "802.11bn (Wi-Fi 8)");
} else {
ffStrbufSetStatic(&item->conn.protocol, "802.11");
ffStrbufAppendS(&item->conn.protocol, token);
}
}
}
FF_DEBUG("Protocol: %s", item->conn.protocol.length ? item->conn.protocol.chars : "(unknown)");
} else {
FF_DEBUG("Failed to get protocol name via ioctl: %s", strerror(errno));
}