[PATCH 10/13] mac80211: kill key_mgmt variable, use privacy_enabled

[Johannes Berg <johannes@sipsolutions.net>]

The key_mgmt variable for STA interfaces doesn't seem well-defined
nor do we actually use the values other than "NONE", so change it to
be named better.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
---
 net/mac80211/hostapd_ioctl.h   |    8 --------
 net/mac80211/ieee80211_i.h     |    2 +-
 net/mac80211/ieee80211_ioctl.c |   24 +++++++++---------------
 net/mac80211/ieee80211_sta.c   |    2 +-
 4 files changed, 11 insertions(+), 25 deletions(-)

--- wireless-dev.orig/net/mac80211/ieee80211_i.h	2007-08-14 00:27:24.975589257 +0200
+++ wireless-dev/net/mac80211/ieee80211_i.h	2007-08-14 00:27:33.255589257 +0200
@@ -274,7 +274,7 @@ struct ieee80211_if_sta {
 	unsigned long request;
 	struct sk_buff_head skb_queue;
 
-	int key_mgmt;
+	int privacy_enabled;
 	unsigned long last_probe;
 
 #define IEEE80211_AUTH_ALG_OPEN BIT(0)
--- wireless-dev.orig/net/mac80211/ieee80211_ioctl.c	2007-08-14 00:27:32.175589257 +0200
+++ wireless-dev/net/mac80211/ieee80211_ioctl.c	2007-08-14 00:27:33.265589257 +0200
@@ -2229,22 +2229,16 @@ static int ieee80211_ioctl_siwauth(struc
 			ret = -EINVAL;
 		else {
 			/*
-			 * TODO: sdata->u.sta.key_mgmt does not match with WE18
-			 * value completely; could consider modifying this to
-			 * be closer to WE18. For now, this value is not really
-			 * used for anything else than Privacy matching, so the
-			 * current code here should be more or less OK.
+			 * What are the semantics in wext supposed to be?
+			 *
+			 * Don't bother figuring that out... It's wext after
+			 * all so figuring it out will most likely require a
+			 * moderate amount of clairvoyance.
+			 *
+			 * TODO: remove in favour of something well-defined
+			 *       in cfg80211/nl80211.
 			 */
-			if (data->value & IW_AUTH_KEY_MGMT_802_1X) {
-				sdata->u.sta.key_mgmt =
-					IEEE80211_KEY_MGMT_WPA_EAP;
-			} else if (data->value & IW_AUTH_KEY_MGMT_PSK) {
-				sdata->u.sta.key_mgmt =
-					IEEE80211_KEY_MGMT_WPA_PSK;
-			} else {
-				sdata->u.sta.key_mgmt =
-					IEEE80211_KEY_MGMT_NONE;
-			}
+			sdata->u.sta.privacy_enabled = !!data->value;
 		}
 		break;
 	case IW_AUTH_80211_AUTH_ALG:
--- wireless-dev.orig/net/mac80211/ieee80211_sta.c	2007-08-14 00:27:23.765589257 +0200
+++ wireless-dev/net/mac80211/ieee80211_sta.c	2007-08-14 00:27:33.265589257 +0200
@@ -1167,7 +1167,7 @@ static int ieee80211_privacy_mismatch(st
 	struct ieee80211_sta_bss *bss;
 	int res = 0;
 
-	if (!ifsta || ifsta->key_mgmt != IEEE80211_KEY_MGMT_NONE)
+	if (!ifsta || !ifsta->privacy_enabled)
 		return 0;
 
 	bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
--- wireless-dev.orig/net/mac80211/hostapd_ioctl.h	2007-08-14 00:27:32.715589257 +0200
+++ wireless-dev/net/mac80211/hostapd_ioctl.h	2007-08-14 00:27:33.265589257 +0200
@@ -179,14 +179,6 @@ struct prism2_hostapd_param {
 
 #define HOSTAP_HW_FLAG_NULLFUNC_OK BIT(0)
 
-enum {
-	IEEE80211_KEY_MGMT_NONE = 0,
-	IEEE80211_KEY_MGMT_IEEE8021X = 1,
-	IEEE80211_KEY_MGMT_WPA_PSK = 2,
-	IEEE80211_KEY_MGMT_WPA_EAP = 3,
-};
-
-
 /* Data structures used for get_hw_features ioctl */
 struct hostapd_ioctl_hw_modes_hdr {
 	int mode;

--