Document per-ESS MAC address (mac_addr=3 and mac_value)

Commit 9025def55cfd ("wpa_supplicant: Add support for pregenerated MAC")
added this capability, but did not update wpa_supplicant.conf to
document it. Add such documentation to match the information in
config_ssid.h.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>

diff --git a/wpa_supplicant/wpa_supplicant.conf b/wpa_supplicant/wpa_supplicant.conf
index 1b09f57d3202043f981be3abbce3b312f2c19f98..b58c042f07a16c138ccb4fb5bdb7ced2092f9a46 100644 (file)
--- a/wpa_supplicant/wpa_supplicant.conf
+++ b/wpa_supplicant/wpa_supplicant.conf
@@ -503,12 +503,17 @@ fast_reauth=1
 # 0 = use permanent MAC address
 # 1 = use random MAC address for each ESS connection
 # 2 = like 1, but maintain OUI (with local admin bit set)
+# 3 = use dedicated/pregenerated MAC address (see mac_value)
 #
 # By default, permanent MAC address is used unless policy is changed by
 # the per-network mac_addr parameter. Global mac_addr=1 can be used to
 # change this default behavior.
 #mac_addr=0
 
+# Local MAC address to use whenever connecting with this network profile
+# This is used with mac_addr=3.
+#mac_value=02:12:34:56:78:9a
+
 # Lifetime of random MAC address in seconds (default: 60)
 #rand_addr_lifetime=60