[PATCH] libertas: remove WPA_SUPPLICANT structure

Start to normalize bss_descriptor with ieee80211_network so we can
eventually replace bss_descriptor more easily.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index e18706238951df24116d6bb15c7d6e64747f7285..ff1270e1b694f78e386bc0af46342013f1cbf329 100644 (file)
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -95,10 +95,9 @@ static int is_network_compatible(wlan_adapter * adapter, int index, int mode)
                if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled
                    && !adapter->secinfo.WPAenabled
                    && !adapter->secinfo.WPA2enabled
-                   && adapter->scantable[index].wpa_supplicant.wpa_ie[0] !=
-                   WPA_IE
-                   && adapter->scantable[index].wpa2_supplicant.wpa_ie[0] !=
-                   WPA2_IE && adapter->secinfo.Encryptionmode == CIPHER_NONE
+                   && adapter->scantable[index].wpa_ie[0] != WPA_IE
+                   && adapter->scantable[index].rsn_ie[0] != WPA2_IE
+                   && adapter->secinfo.Encryptionmode == CIPHER_NONE
                    && !adapter->scantable[index].privacy) {
                        /* no security */
                        LEAVE();
@@ -113,21 +112,17 @@ static int is_network_compatible(wlan_adapter * adapter, int index, int mode)
                } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled
                           && adapter->secinfo.WPAenabled
                           && !adapter->secinfo.WPA2enabled
-                          && (adapter->scantable[index].wpa_supplicant.
-                              wpa_ie[0]
-                              == WPA_IE)
+                          && (adapter->scantable[index].wpa_ie[0] == WPA_IE)
                           /* privacy bit may NOT be set in some APs like LinkSys WRT54G
                              && adapter->scantable[index].privacy */
                    ) {
                        /* WPA enabled */
-            lbs_pr_debug(1,
+                       lbs_pr_debug(1,
                               "is_network_compatible() WPA: index=%d wpa_ie=%#x "
                               "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x "
                               "privacy=%#x\n", index,
-                              adapter->scantable[index].wpa_supplicant.
-                              wpa_ie[0],
-                              adapter->scantable[index].wpa2_supplicant.
-                              wpa_ie[0],
+                              adapter->scantable[index].wpa_ie[0],
+                              adapter->scantable[index].rsn_ie[0],
                               (adapter->secinfo.WEPstatus ==
                                wlan802_11WEPenabled) ? "e" : "d",
                               (adapter->secinfo.WPAenabled) ? "e" : "d",
@@ -139,21 +134,17 @@ static int is_network_compatible(wlan_adapter * adapter, int index, int mode)
                } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled
                           && !adapter->secinfo.WPAenabled
                           && adapter->secinfo.WPA2enabled
-                          && (adapter->scantable[index].wpa2_supplicant.
-                              wpa_ie[0]
-                              == WPA2_IE)
+                          && (adapter->scantable[index].rsn_ie[0] == WPA2_IE)
                           /* privacy bit may NOT be set in some APs like LinkSys WRT54G
                              && adapter->scantable[index].privacy */
                    ) {
                        /* WPA2 enabled */
-            lbs_pr_debug(1,
+                       lbs_pr_debug(1,
                               "is_network_compatible() WPA2: index=%d wpa_ie=%#x "
                               "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x "
                               "privacy=%#x\n", index,
-                              adapter->scantable[index].wpa_supplicant.
-                              wpa_ie[0],
-                              adapter->scantable[index].wpa2_supplicant.
-                              wpa_ie[0],
+                              adapter->scantable[index].wpa_ie[0],
+                              adapter->scantable[index].rsn_ie[0],
                               (adapter->secinfo.WEPstatus ==
                                wlan802_11WEPenabled) ? "e" : "d",
                               (adapter->secinfo.WPAenabled) ? "e" : "d",
@@ -165,35 +156,30 @@ static int is_network_compatible(wlan_adapter * adapter, int index, int mode)
                } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled
                           && !adapter->secinfo.WPAenabled
                           && !adapter->secinfo.WPA2enabled
-                          && (adapter->scantable[index].wpa_supplicant.
-                              wpa_ie[0]
-                              != WPA_IE)
-                          && (adapter->scantable[index].wpa2_supplicant.
-                              wpa_ie[0]
-                              != WPA2_IE)
+                          && (adapter->scantable[index].wpa_ie[0] != WPA_IE)
+                          && (adapter->scantable[index].rsn_ie[0] != WPA2_IE)
                           && adapter->secinfo.Encryptionmode != CIPHER_NONE
                           && adapter->scantable[index].privacy) {
                        /* dynamic WEP enabled */
-            lbs_pr_debug(1,
+                       lbs_pr_debug(1,
                               "is_network_compatible() dynamic WEP: index=%d "
                               "wpa_ie=%#x wpa2_ie=%#x Encmode=%#x privacy=%#x\n",
                               index,
-                              adapter->scantable[index].wpa_supplicant.
-                              wpa_ie[0],
-                              adapter->scantable[index].wpa2_supplicant.
-                              wpa_ie[0], adapter->secinfo.Encryptionmode,
+                              adapter->scantable[index].wpa_ie[0],
+                              adapter->scantable[index].rsn_ie[0],
+                              adapter->secinfo.Encryptionmode,
                               adapter->scantable[index].privacy);
                        LEAVE();
                        return index;
                }
 
                /* security doesn't match */
-        lbs_pr_debug(1,
+               lbs_pr_debug(1,
                       "is_network_compatible() FAILED: index=%d wpa_ie=%#x "
                       "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x privacy=%#x\n",
                       index,
-                      adapter->scantable[index].wpa_supplicant.wpa_ie[0],
-                      adapter->scantable[index].wpa2_supplicant.wpa_ie[0],
+                      adapter->scantable[index].wpa_ie[0],
+                      adapter->scantable[index].rsn_ie[0],
                       (adapter->secinfo.WEPstatus ==
                        wlan802_11WEPenabled) ? "e" : "d",
                       (adapter->secinfo.WPAenabled) ? "e" : "d",
@@ -924,8 +910,6 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry,
        u8 founddatarateie;
        int bytesleftforcurrentbeacon;
 
-       struct WPA_SUPPLICANT *pwpa_supplicant;
-       struct WPA_SUPPLICANT *pwpa2_supplicant;
        struct IE_WPA *pIe;
        const u8 oui01[4] = { 0x00, 0x50, 0xf2, 0x01 };
 
@@ -962,9 +946,6 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry,
 
        bytesleftforcurrentbeacon = beaconsize;
 
-       pwpa_supplicant = &pBSSEntry->wpa_supplicant;
-       pwpa2_supplicant = &pBSSEntry->wpa2_supplicant;
-
        memcpy(pBSSEntry->macaddress, pcurrentptr, ETH_ALEN);
        lbs_pr_debug(1, "InterpretIE: AP MAC Addr-%x:%x:%x:%x:%x:%x\n",
               pBSSEntry->macaddress[0], pBSSEntry->macaddress[1],
@@ -1160,27 +1141,27 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry,
 #define IE_ID_LEN_FIELDS_BYTES 2
                        pIe = (struct IE_WPA *)pcurrentptr;
 
-                       if (!memcmp(pIe->oui, oui01, sizeof(oui01))) {
-                               pwpa_supplicant->wpa_ie_len
-                                   = min_t(size_t, elemlen + IE_ID_LEN_FIELDS_BYTES,
-                                         sizeof(pwpa_supplicant->wpa_ie));
-                               memcpy(pwpa_supplicant->wpa_ie,
-                                      pcurrentptr,
-                                      pwpa_supplicant->wpa_ie_len);
-                               lbs_dbg_hex("InterpretIE: Resp WPA_IE",
-                                       pwpa_supplicant->wpa_ie, elemlen);
-                       }
+                       if (memcmp(pIe->oui, oui01, sizeof(oui01)))
+                               break;
+
+                       pBSSEntry->wpa_ie_len = min_t(size_t,
+                               elemlen + IE_ID_LEN_FIELDS_BYTES,
+                               sizeof(pBSSEntry->wpa_ie));
+                       memcpy(pBSSEntry->wpa_ie, pcurrentptr,
+                               pBSSEntry->wpa_ie_len);
+                       lbs_dbg_hex("InterpretIE: Resp WPA_IE",
+                               pBSSEntry->wpa_ie, elemlen);
                        break;
                case WPA2_IE:
                        pIe = (struct IE_WPA *)pcurrentptr;
-                       pwpa2_supplicant->wpa_ie_len
-                           = min_t(size_t, elemlen + IE_ID_LEN_FIELDS_BYTES,
-                                 sizeof(pwpa2_supplicant->wpa_ie));
-                       memcpy(pwpa2_supplicant->wpa_ie,
-                              pcurrentptr, pwpa2_supplicant->wpa_ie_len);
 
+                       pBSSEntry->rsn_ie_len = min_t(size_t,
+                               elemlen + IE_ID_LEN_FIELDS_BYTES,
+                               sizeof(pBSSEntry->rsn_ie));
+                       memcpy(pBSSEntry->rsn_ie, pcurrentptr,
+                               pBSSEntry->rsn_ie_len);
                        lbs_dbg_hex("InterpretIE: Resp WPA2_IE",
-                               pwpa2_supplicant->wpa_ie, elemlen);
+                               pBSSEntry->rsn_ie, elemlen);
                        break;
                case TIM:
                        break;
@@ -1745,30 +1726,24 @@ int libertas_get_scan(struct net_device *dev, struct iw_request_info *info,
                /* Add new value to event */
                current_val = current_ev + IW_EV_LCP_LEN;
 
-               if (adapter->scantable[i].wpa2_supplicant.wpa_ie[0] == WPA2_IE) {
+               if (adapter->scantable[i].rsn_ie[0] == WPA2_IE) {
                        memset(&iwe, 0, sizeof(iwe));
                        memset(buf, 0, sizeof(buf));
-                       memcpy(buf, adapter->scantable[i].
-                                               wpa2_supplicant.wpa_ie,
-                                       adapter->scantable[i].wpa2_supplicant.
-                                               wpa_ie_len);
+                       memcpy(buf, adapter->scantable[i].rsn_ie,
+                                       adapter->scantable[i].rsn_ie_len);
                        iwe.cmd = IWEVGENIE;
-                       iwe.u.data.length = adapter->scantable[i].
-                                       wpa2_supplicant.wpa_ie_len;
+                       iwe.u.data.length = adapter->scantable[i].rsn_ie_len;
                        iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
                        current_ev = iwe_stream_add_point(current_ev, end_buf,
                                        &iwe, buf);
                }
-               if (adapter->scantable[i].wpa_supplicant.wpa_ie[0] == WPA_IE) {
+               if (adapter->scantable[i].wpa_ie[0] == WPA_IE) {
                        memset(&iwe, 0, sizeof(iwe));
                        memset(buf, 0, sizeof(buf));
-                       memcpy(buf, adapter->scantable[i].
-                                               wpa_supplicant.wpa_ie,
-                                       adapter->scantable[i].wpa_supplicant.
-                                               wpa_ie_len);
+                       memcpy(buf, adapter->scantable[i].wpa_ie,
+                                       adapter->scantable[i].wpa_ie_len);
                        iwe.cmd = IWEVGENIE;
-                       iwe.u.data.length = adapter->scantable[i].
-                                       wpa_supplicant.wpa_ie_len;
+                       iwe.u.data.length = adapter->scantable[i].wpa_ie_len;
                        iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
                        current_ev = iwe_stream_add_point(current_ev, end_buf,
                                        &iwe, buf);

diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h
index d93aa7fa44fd9ad3c19815d0d03fa5fec2279420..1a8756edfeb563a95c7756b39d397d8f1710e149 100644 (file)
--- a/drivers/net/wireless/libertas/scan.h
+++ b/drivers/net/wireless/libertas/scan.h
@@ -10,6 +10,7 @@
 #ifndef _WLAN_SCAN_H
 #define _WLAN_SCAN_H
 
+#include <net/ieee80211.h>
 #include "hostcmd.h"
 
 /**
@@ -170,9 +171,10 @@ struct bss_descriptor {
 
        struct ieeetypes_countryinfofullset countryinfo;
 
-       struct WPA_SUPPLICANT wpa_supplicant;
-       struct WPA_SUPPLICANT wpa2_supplicant;
-
+       u8 wpa_ie[MAX_WPA_IE_LEN];
+       size_t wpa_ie_len;
+       u8 rsn_ie[MAX_WPA_IE_LEN];
+       size_t rsn_ie_len;
 };
 
 extern int libertas_SSID_cmp(struct WLAN_802_11_SSID *ssid1,