wpa_supplicant: Allow user to disable short guard interval (SGI)

[mech_eap.git] / wpa_supplicant / config_ssid.h

diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
index be83cc2..9ac67c7 100644 (file)
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -28,6 +28,7 @@
 #define DEFAULT_BG_SCAN_PERIOD -1
 #define DEFAULT_DISABLE_HT 0
 #define DEFAULT_DISABLE_HT40 0
+#define DEFAULT_DISABLE_SGI 0
 #define DEFAULT_DISABLE_MAX_AMSDU -1 /* no change */
 #define DEFAULT_AMPDU_FACTOR -1 /* no change */
 #define DEFAULT_AMPDU_DENSITY -1 /* no change */
@@ -228,13 +229,18 @@ struct wpa_ssid {
         *
         * This field can be used to enable proactive key caching which is also
         * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
-        * by default. Enable by setting this to 1.
+        * by default unless default value is changed with the global okc=1
+        * parameter. Enable by setting this to 1.
         *
         * Proactive key caching is used to make supplicant assume that the APs
         * are using the same PMK and generate PMKSA cache entries without
         * doing RSN pre-authentication. This requires support from the AP side
         * and is normally used with wireless switches that co-locate the
         * authenticator.
+        *
+        * Internally, special value -1 is used to indicate that the parameter
+        * was not specified in the configuration (i.e., default behavior is
+        * followed).
         */
        int proactive_key_caching;
 
@@ -356,6 +362,12 @@ struct wpa_ssid {
         *
         * This value is used to configure policy for management frame
         * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required.
+        * This is disabled by default unless the default value has been changed
+        * with the global pmf=1/2 parameter.
+        *
+        * Internally, special value 3 is used to indicate that the parameter
+        * was not specified in the configuration (i.e., default behavior is
+        * followed).
         */
        enum mfp_options ieee80211w;
 #endif /* CONFIG_IEEE80211W */
@@ -484,6 +496,14 @@ struct wpa_ssid {
        int disable_ht40;
 
        /**
+        * disable_sgi - Disable SGI (Short Guard Interval) for this network
+        *
+        * By default, use it if it is available, but this can be configured
+        * to 1 to have it disabled.
+        */
+       int disable_sgi;
+
+       /**
         * disable_max_amsdu - Disable MAX A-MSDU
         *
         * A-MDSU will be 3839 bytes when disabled, or 7935
@@ -537,6 +557,15 @@ struct wpa_ssid {
         * disabled_until - Network block disabled until this time if non-zero
         */
        struct os_time disabled_until;
+
+       /**
+        * parent_cred - Pointer to parent wpa_cred entry
+        *
+        * This pointer can be used to delete temporary networks when a wpa_cred
+        * that was used to create them is removed. This pointer should not be
+        * dereferences since it may not be updated in all cases.
+        */
+       void *parent_cred;
 };
 
 #endif /* CONFIG_SSID_H */