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[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>
This commit is contained in:
Dan Williams 2007-05-10 22:51:28 -04:00 committed by John W. Linville
parent 1f8a6b658a
commit 51b0c9d09d
2 changed files with 49 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

113
drivers/net/wireless/libertas/scan.c
View File

@ -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);

8
drivers/net/wireless/libertas/scan.h
View File

@ -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,