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https://gitlab.freedesktop.org/NetworkManager/NetworkManager
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wifi: move nm_wifi_utils_level_to_quality() to "src/nm-core-utils.h"
It will be used outside of Wi-Fi device plugin. Namely, NMSupplicantInterface needs to convert the signal strength from supplicant to percent.
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@ -786,25 +786,6 @@ nm_wifi_utils_complete_connection (GBytes *ap_ssid,
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return TRUE;
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}
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guint32
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nm_wifi_utils_level_to_quality (int val)
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{
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if (val < 0) {
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/* Assume dBm already; rough conversion: best = -40, worst = -100 */
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val = abs (CLAMP (val, -100, -40) + 40); /* normalize to 0 */
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val = 100 - (int) ((100.0 * (double) val) / 60.0);
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} else if (val > 110 && val < 256) {
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/* assume old-style WEXT 8-bit unsigned signal level */
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val -= 256; /* subtract 256 to convert to dBm */
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val = abs (CLAMP (val, -100, -40) + 40); /* normalize to 0 */
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val = 100 - (int) ((100.0 * (double) val) / 60.0);
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} else {
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/* Assume signal is a "quality" percentage */
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}
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return CLAMP (val, 0, 100);
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}
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gboolean
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nm_wifi_utils_is_manf_default_ssid (GBytes *ssid)
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{
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@ -30,8 +30,6 @@ gboolean nm_wifi_utils_complete_connection (GBytes *ssid,
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gboolean lock_bssid,
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GError **error);
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guint32 nm_wifi_utils_level_to_quality (int val);
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gboolean nm_wifi_utils_is_manf_default_ssid (GBytes *ssid);
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NMIwdNetworkSecurity nm_wifi_connection_get_iwd_security (NMConnection *connection,
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@ -4073,6 +4073,27 @@ nm_utils_strdict_to_variant (GHashTable *options)
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/*****************************************************************************/
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guint8
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nm_wifi_utils_level_to_quality (int val)
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{
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if (val < 0) {
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/* Assume dBm already; rough conversion: best = -40, worst = -100 */
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val = abs (CLAMP (val, -100, -40) + 40); /* normalize to 0 */
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val = 100 - (int) ((100.0 * (double) val) / 60.0);
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} else if (val > 110 && val < 256) {
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/* assume old-style WEXT 8-bit unsigned signal level */
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val -= 256; /* subtract 256 to convert to dBm */
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val = abs (CLAMP (val, -100, -40) + 40); /* normalize to 0 */
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val = 100 - (int) ((100.0 * (double) val) / 60.0);
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} else {
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/* Assume signal is a "quality" percentage */
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}
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return CLAMP (val, 0, 100);
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}
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/*****************************************************************************/
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NM_UTILS_ENUM2STR_DEFINE (nm_icmpv6_router_pref_to_string, NMIcmpv6RouterPref,
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NM_UTILS_ENUM2STR (NM_ICMPV6_ROUTER_PREF_LOW, "low"),
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NM_UTILS_ENUM2STR (NM_ICMPV6_ROUTER_PREF_MEDIUM, "medium"),
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@ -473,6 +473,10 @@ const char *nm_utils_parse_dns_domain (const char *domain, gboolean *is_routing)
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/*****************************************************************************/
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guint8 nm_wifi_utils_level_to_quality (int val);
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/*****************************************************************************/
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#define NM_VPN_ROUTE_METRIC_DEFAULT 50
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#define NM_UTILS_ERROR_MSG_REQ_AUTH_FAILED "Unable to authenticate the request"
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