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path: root/drivers/net/wireless/libertas/assoc.c
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Diffstat (limited to 'drivers/net/wireless/libertas/assoc.c')
-rw-r--r--drivers/net/wireless/libertas/assoc.c458
1 files changed, 221 insertions, 237 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index b61b176e9d0..c622e9b63cd 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -9,39 +9,16 @@
#include "decl.h"
#include "hostcmd.h"
#include "host.h"
+#include "cmd.h"
static const u8 bssid_any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
static const u8 bssid_off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-static void print_assoc_req(const char * extra, struct assoc_request * assoc_req)
-{
- DECLARE_MAC_BUF(mac);
- lbs_deb_assoc(
- "#### Association Request: %s\n"
- " flags: 0x%08lX\n"
- " SSID: '%s'\n"
- " channel: %d\n"
- " band: %d\n"
- " mode: %d\n"
- " BSSID: %s\n"
- " Encryption:%s%s%s\n"
- " auth: %d\n",
- extra, assoc_req->flags,
- escape_essid(assoc_req->ssid, assoc_req->ssid_len),
- assoc_req->channel, assoc_req->band, assoc_req->mode,
- print_mac(mac, assoc_req->bssid),
- assoc_req->secinfo.WPAenabled ? " WPA" : "",
- assoc_req->secinfo.WPA2enabled ? " WPA2" : "",
- assoc_req->secinfo.wep_enabled ? " WEP" : "",
- assoc_req->secinfo.auth_mode);
-}
-
-static int assoc_helper_essid(wlan_private *priv,
+static int assoc_helper_essid(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- wlan_adapter *adapter = priv->adapter;
int ret = 0;
struct bss_descriptor * bss;
int channel = -1;
@@ -55,18 +32,17 @@ static int assoc_helper_essid(wlan_private *priv,
if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags))
channel = assoc_req->channel;
- lbs_deb_assoc("New SSID requested: '%s'\n",
+ lbs_deb_assoc("SSID '%s' requested\n",
escape_essid(assoc_req->ssid, assoc_req->ssid_len));
if (assoc_req->mode == IW_MODE_INFRA) {
- libertas_send_specific_ssid_scan(priv, assoc_req->ssid,
+ lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
assoc_req->ssid_len, 0);
- bss = libertas_find_ssid_in_list(adapter, assoc_req->ssid,
+ bss = lbs_find_ssid_in_list(priv, assoc_req->ssid,
assoc_req->ssid_len, NULL, IW_MODE_INFRA, channel);
if (bss != NULL) {
- lbs_deb_assoc("SSID found in scan list, associating\n");
memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
- ret = wlan_associate(priv, assoc_req);
+ ret = lbs_associate(priv, assoc_req);
} else {
lbs_deb_assoc("SSID not found; cannot associate\n");
}
@@ -74,23 +50,23 @@ static int assoc_helper_essid(wlan_private *priv,
/* Scan for the network, do not save previous results. Stale
* scan data will cause us to join a non-existant adhoc network
*/
- libertas_send_specific_ssid_scan(priv, assoc_req->ssid,
+ lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
assoc_req->ssid_len, 1);
/* Search for the requested SSID in the scan table */
- bss = libertas_find_ssid_in_list(adapter, assoc_req->ssid,
+ bss = lbs_find_ssid_in_list(priv, assoc_req->ssid,
assoc_req->ssid_len, NULL, IW_MODE_ADHOC, channel);
if (bss != NULL) {
lbs_deb_assoc("SSID found, will join\n");
memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
- libertas_join_adhoc_network(priv, assoc_req);
+ lbs_join_adhoc_network(priv, assoc_req);
} else {
/* else send START command */
lbs_deb_assoc("SSID not found, creating adhoc network\n");
memcpy(&assoc_req->bss.ssid, &assoc_req->ssid,
IW_ESSID_MAX_SIZE);
assoc_req->bss.ssid_len = assoc_req->ssid_len;
- libertas_start_adhoc_network(priv, assoc_req);
+ lbs_start_adhoc_network(priv, assoc_req);
}
}
@@ -99,10 +75,9 @@ static int assoc_helper_essid(wlan_private *priv,
}
-static int assoc_helper_bssid(wlan_private *priv,
+static int assoc_helper_bssid(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- wlan_adapter *adapter = priv->adapter;
int ret = 0;
struct bss_descriptor * bss;
DECLARE_MAC_BUF(mac);
@@ -111,7 +86,7 @@ static int assoc_helper_bssid(wlan_private *priv,
print_mac(mac, assoc_req->bssid));
/* Search for index position in list for requested MAC */
- bss = libertas_find_bssid_in_list(adapter, assoc_req->bssid,
+ bss = lbs_find_bssid_in_list(priv, assoc_req->bssid,
assoc_req->mode);
if (bss == NULL) {
lbs_deb_assoc("ASSOC: WAP: BSSID %s not found, "
@@ -121,10 +96,10 @@ static int assoc_helper_bssid(wlan_private *priv,
memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
if (assoc_req->mode == IW_MODE_INFRA) {
- ret = wlan_associate(priv, assoc_req);
- lbs_deb_assoc("ASSOC: wlan_associate(bssid) returned %d\n", ret);
+ ret = lbs_associate(priv, assoc_req);
+ lbs_deb_assoc("ASSOC: lbs_associate(bssid) returned %d\n", ret);
} else if (assoc_req->mode == IW_MODE_ADHOC) {
- libertas_join_adhoc_network(priv, assoc_req);
+ lbs_join_adhoc_network(priv, assoc_req);
}
out:
@@ -133,11 +108,13 @@ out:
}
-static int assoc_helper_associate(wlan_private *priv,
+static int assoc_helper_associate(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
int ret = 0, done = 0;
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
/* If we're given and 'any' BSSID, try associating based on SSID */
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
@@ -145,42 +122,36 @@ static int assoc_helper_associate(wlan_private *priv,
&& compare_ether_addr(bssid_off, assoc_req->bssid)) {
ret = assoc_helper_bssid(priv, assoc_req);
done = 1;
- if (ret) {
- lbs_deb_assoc("ASSOC: bssid: ret = %d\n", ret);
- }
}
}
if (!done && test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
ret = assoc_helper_essid(priv, assoc_req);
- if (ret) {
- lbs_deb_assoc("ASSOC: bssid: ret = %d\n", ret);
- }
}
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
}
-static int assoc_helper_mode(wlan_private *priv,
+static int assoc_helper_mode(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- wlan_adapter *adapter = priv->adapter;
int ret = 0;
lbs_deb_enter(LBS_DEB_ASSOC);
- if (assoc_req->mode == adapter->mode)
+ if (assoc_req->mode == priv->mode)
goto done;
if (assoc_req->mode == IW_MODE_INFRA) {
- if (adapter->psstate != PS_STATE_FULL_POWER)
- libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
- adapter->psmode = WLAN802_11POWERMODECAM;
+ if (priv->psstate != PS_STATE_FULL_POWER)
+ lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
+ priv->psmode = LBS802_11POWERMODECAM;
}
- adapter->mode = assoc_req->mode;
- ret = libertas_prepare_and_send_command(priv,
+ priv->mode = assoc_req->mode;
+ ret = lbs_prepare_and_send_command(priv,
CMD_802_11_SNMP_MIB,
0, CMD_OPTION_WAITFORRSP,
OID_802_11_INFRASTRUCTURE_MODE,
@@ -192,57 +163,76 @@ done:
}
-static int update_channel(wlan_private * priv)
+int lbs_update_channel(struct lbs_private *priv)
{
- /* the channel in f/w could be out of sync, get the current channel */
- return libertas_prepare_and_send_command(priv, CMD_802_11_RF_CHANNEL,
- CMD_OPT_802_11_RF_CHANNEL_GET,
- CMD_OPTION_WAITFORRSP, 0, NULL);
+ int ret;
+
+ /* the channel in f/w could be out of sync; get the current channel */
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
+ ret = lbs_get_channel(priv);
+ if (ret > 0) {
+ priv->curbssparams.channel = ret;
+ ret = 0;
+ }
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+ return ret;
}
-void libertas_sync_channel(struct work_struct *work)
+void lbs_sync_channel(struct work_struct *work)
{
- wlan_private *priv = container_of(work, wlan_private, sync_channel);
+ struct lbs_private *priv = container_of(work, struct lbs_private,
+ sync_channel);
- if (update_channel(priv) != 0)
+ lbs_deb_enter(LBS_DEB_ASSOC);
+ if (lbs_update_channel(priv))
lbs_pr_info("Channel synchronization failed.");
+ lbs_deb_leave(LBS_DEB_ASSOC);
}
-static int assoc_helper_channel(wlan_private *priv,
+static int assoc_helper_channel(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- wlan_adapter *adapter = priv->adapter;
int ret = 0;
lbs_deb_enter(LBS_DEB_ASSOC);
- ret = update_channel(priv);
- if (ret < 0) {
- lbs_deb_assoc("ASSOC: channel: error getting channel.");
+ ret = lbs_update_channel(priv);
+ if (ret) {
+ lbs_deb_assoc("ASSOC: channel: error getting channel.\n");
+ goto done;
}
- if (assoc_req->channel == adapter->curbssparams.channel)
+ if (assoc_req->channel == priv->curbssparams.channel)
goto done;
+ if (priv->mesh_dev) {
+ /* Change mesh channel first; 21.p21 firmware won't let
+ you change channel otherwise (even though it'll return
+ an error to this */
+ lbs_mesh_config(priv, 0, assoc_req->channel);
+ }
+
lbs_deb_assoc("ASSOC: channel: %d -> %d\n",
- adapter->curbssparams.channel, assoc_req->channel);
+ priv->curbssparams.channel, assoc_req->channel);
- ret = libertas_prepare_and_send_command(priv, CMD_802_11_RF_CHANNEL,
- CMD_OPT_802_11_RF_CHANNEL_SET,
- CMD_OPTION_WAITFORRSP, 0, &assoc_req->channel);
- if (ret < 0) {
- lbs_deb_assoc("ASSOC: channel: error setting channel.");
- }
+ ret = lbs_set_channel(priv, assoc_req->channel);
+ if (ret < 0)
+ lbs_deb_assoc("ASSOC: channel: error setting channel.\n");
- ret = update_channel(priv);
- if (ret < 0) {
- lbs_deb_assoc("ASSOC: channel: error getting channel.");
+ /* FIXME: shouldn't need to grab the channel _again_ after setting
+ * it since the firmware is supposed to return the new channel, but
+ * whatever... */
+ ret = lbs_update_channel(priv);
+ if (ret) {
+ lbs_deb_assoc("ASSOC: channel: error getting channel.\n");
+ goto done;
}
- if (assoc_req->channel != adapter->curbssparams.channel) {
- lbs_deb_assoc("ASSOC: channel: failed to update channel to %d",
+ if (assoc_req->channel != priv->curbssparams.channel) {
+ lbs_deb_assoc("ASSOC: channel: failed to update channel to %d\n",
assoc_req->channel);
- goto done;
+ goto restore_mesh;
}
if ( assoc_req->secinfo.wep_enabled
@@ -255,83 +245,75 @@ static int assoc_helper_channel(wlan_private *priv,
}
/* Must restart/rejoin adhoc networks after channel change */
- set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
+ set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
-done:
+ restore_mesh:
+ if (priv->mesh_dev)
+ lbs_mesh_config(priv, 1, priv->curbssparams.channel);
+
+ done:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
}
-static int assoc_helper_wep_keys(wlan_private *priv,
- struct assoc_request * assoc_req)
+static int assoc_helper_wep_keys(struct lbs_private *priv,
+ struct assoc_request *assoc_req)
{
- wlan_adapter *adapter = priv->adapter;
int i;
int ret = 0;
lbs_deb_enter(LBS_DEB_ASSOC);
/* Set or remove WEP keys */
- if ( assoc_req->wep_keys[0].len
- || assoc_req->wep_keys[1].len
- || assoc_req->wep_keys[2].len
- || assoc_req->wep_keys[3].len) {
- ret = libertas_prepare_and_send_command(priv,
- CMD_802_11_SET_WEP,
- CMD_ACT_ADD,
- CMD_OPTION_WAITFORRSP,
- 0, assoc_req);
- } else {
- ret = libertas_prepare_and_send_command(priv,
- CMD_802_11_SET_WEP,
- CMD_ACT_REMOVE,
- CMD_OPTION_WAITFORRSP,
- 0, NULL);
- }
+ if (assoc_req->wep_keys[0].len || assoc_req->wep_keys[1].len ||
+ assoc_req->wep_keys[2].len || assoc_req->wep_keys[3].len)
+ ret = lbs_cmd_802_11_set_wep(priv, CMD_ACT_ADD, assoc_req);
+ else
+ ret = lbs_cmd_802_11_set_wep(priv, CMD_ACT_REMOVE, assoc_req);
if (ret)
goto out;
/* enable/disable the MAC's WEP packet filter */
if (assoc_req->secinfo.wep_enabled)
- adapter->currentpacketfilter |= CMD_ACT_MAC_WEP_ENABLE;
+ priv->currentpacketfilter |= CMD_ACT_MAC_WEP_ENABLE;
else
- adapter->currentpacketfilter &= ~CMD_ACT_MAC_WEP_ENABLE;
- ret = libertas_set_mac_packet_filter(priv);
+ priv->currentpacketfilter &= ~CMD_ACT_MAC_WEP_ENABLE;
+
+ ret = lbs_set_mac_packet_filter(priv);
if (ret)
goto out;
- mutex_lock(&adapter->lock);
+ mutex_lock(&priv->lock);
- /* Copy WEP keys into adapter wep key fields */
+ /* Copy WEP keys into priv wep key fields */
for (i = 0; i < 4; i++) {
- memcpy(&adapter->wep_keys[i], &assoc_req->wep_keys[i],
- sizeof(struct enc_key));
+ memcpy(&priv->wep_keys[i], &assoc_req->wep_keys[i],
+ sizeof(struct enc_key));
}
- adapter->wep_tx_keyidx = assoc_req->wep_tx_keyidx;
+ priv->wep_tx_keyidx = assoc_req->wep_tx_keyidx;
- mutex_unlock(&adapter->lock);
+ mutex_unlock(&priv->lock);
out:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
}
-static int assoc_helper_secinfo(wlan_private *priv,
+static int assoc_helper_secinfo(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- wlan_adapter *adapter = priv->adapter;
int ret = 0;
- u32 do_wpa;
- u32 rsn = 0;
+ uint16_t do_wpa;
+ uint16_t rsn = 0;
lbs_deb_enter(LBS_DEB_ASSOC);
- memcpy(&adapter->secinfo, &assoc_req->secinfo,
- sizeof(struct wlan_802_11_security));
+ memcpy(&priv->secinfo, &assoc_req->secinfo,
+ sizeof(struct lbs_802_11_security));
- ret = libertas_set_mac_packet_filter(priv);
+ ret = lbs_set_mac_packet_filter(priv);
if (ret)
goto out;
@@ -341,28 +323,19 @@ static int assoc_helper_secinfo(wlan_private *priv,
*/
/* Get RSN enabled/disabled */
- ret = libertas_prepare_and_send_command(priv,
- CMD_802_11_ENABLE_RSN,
- CMD_ACT_GET,
- CMD_OPTION_WAITFORRSP,
- 0, &rsn);
+ ret = lbs_cmd_802_11_enable_rsn(priv, CMD_ACT_GET, &rsn);
if (ret) {
- lbs_deb_assoc("Failed to get RSN status: %d", ret);
+ lbs_deb_assoc("Failed to get RSN status: %d\n", ret);
goto out;
}
/* Don't re-enable RSN if it's already enabled */
- do_wpa = (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled);
+ do_wpa = assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled;
if (do_wpa == rsn)
goto out;
/* Set RSN enabled/disabled */
- rsn = do_wpa;
- ret = libertas_prepare_and_send_command(priv,
- CMD_802_11_ENABLE_RSN,
- CMD_ACT_SET,
- CMD_OPTION_WAITFORRSP,
- 0, &rsn);
+ ret = lbs_cmd_802_11_enable_rsn(priv, CMD_ACT_SET, &do_wpa);
out:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
@@ -370,7 +343,7 @@ out:
}
-static int assoc_helper_wpa_keys(wlan_private *priv,
+static int assoc_helper_wpa_keys(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
int ret = 0;
@@ -385,7 +358,7 @@ static int assoc_helper_wpa_keys(wlan_private *priv,
if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
clear_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
- ret = libertas_prepare_and_send_command(priv,
+ ret = lbs_prepare_and_send_command(priv,
CMD_802_11_KEY_MATERIAL,
CMD_ACT_SET,
CMD_OPTION_WAITFORRSP,
@@ -399,7 +372,7 @@ static int assoc_helper_wpa_keys(wlan_private *priv,
if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
clear_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
- ret = libertas_prepare_and_send_command(priv,
+ ret = lbs_prepare_and_send_command(priv,
CMD_802_11_KEY_MATERIAL,
CMD_ACT_SET,
CMD_OPTION_WAITFORRSP,
@@ -413,20 +386,19 @@ out:
}
-static int assoc_helper_wpa_ie(wlan_private *priv,
+static int assoc_helper_wpa_ie(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- wlan_adapter *adapter = priv->adapter;
int ret = 0;
lbs_deb_enter(LBS_DEB_ASSOC);
if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
- memcpy(&adapter->wpa_ie, &assoc_req->wpa_ie, assoc_req->wpa_ie_len);
- adapter->wpa_ie_len = assoc_req->wpa_ie_len;
+ memcpy(&priv->wpa_ie, &assoc_req->wpa_ie, assoc_req->wpa_ie_len);
+ priv->wpa_ie_len = assoc_req->wpa_ie_len;
} else {
- memset(&adapter->wpa_ie, 0, MAX_WPA_IE_LEN);
- adapter->wpa_ie_len = 0;
+ memset(&priv->wpa_ie, 0, MAX_WPA_IE_LEN);
+ priv->wpa_ie_len = 0;
}
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
@@ -434,55 +406,68 @@ static int assoc_helper_wpa_ie(wlan_private *priv,
}
-static int should_deauth_infrastructure(wlan_adapter *adapter,
+static int should_deauth_infrastructure(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- if (adapter->connect_status != LIBERTAS_CONNECTED)
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
+ if (priv->connect_status != LBS_CONNECTED)
return 0;
if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
- lbs_deb_assoc("Deauthenticating due to new SSID in "
- " configuration request.\n");
- return 1;
+ lbs_deb_assoc("Deauthenticating due to new SSID\n");
+ ret = 1;
+ goto out;
}
if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
- if (adapter->secinfo.auth_mode != assoc_req->secinfo.auth_mode) {
- lbs_deb_assoc("Deauthenticating due to updated security "
- "info in configuration request.\n");
- return 1;
+ if (priv->secinfo.auth_mode != assoc_req->secinfo.auth_mode) {
+ lbs_deb_assoc("Deauthenticating due to new security\n");
+ ret = 1;
+ goto out;
}
}
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
- lbs_deb_assoc("Deauthenticating due to new BSSID in "
- " configuration request.\n");
- return 1;
+ lbs_deb_assoc("Deauthenticating due to new BSSID\n");
+ ret = 1;
+ goto out;
}
if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
- lbs_deb_assoc("Deauthenticating due to channel switch.\n");
- return 1;
+ lbs_deb_assoc("Deauthenticating due to channel switch\n");
+ ret = 1;
+ goto out;
}
/* FIXME: deal with 'auto' mode somehow */
if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
- if (assoc_req->mode != IW_MODE_INFRA)
- return 1;
+ if (assoc_req->mode != IW_MODE_INFRA) {
+ lbs_deb_assoc("Deauthenticating due to leaving "
+ "infra mode\n");
+ ret = 1;
+ goto out;
+ }
}
+out:
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return 0;
}
-static int should_stop_adhoc(wlan_adapter *adapter,
+static int should_stop_adhoc(struct lbs_private *priv,
struct assoc_request * assoc_req)
{
- if (adapter->connect_status != LIBERTAS_CONNECTED)
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
+ if (priv->connect_status != LBS_CONNECTED)
return 0;
- if (libertas_ssid_cmp(adapter->curbssparams.ssid,
- adapter->curbssparams.ssid_len,
+ if (lbs_ssid_cmp(priv->curbssparams.ssid,
+ priv->curbssparams.ssid_len,
assoc_req->ssid, assoc_req->ssid_len) != 0)
return 1;
@@ -493,18 +478,19 @@ static int should_stop_adhoc(wlan_adapter *adapter,
}
if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
- if (assoc_req->channel != adapter->curbssparams.channel)
+ if (assoc_req->channel != priv->curbssparams.channel)
return 1;
}
+ lbs_deb_leave(LBS_DEB_ASSOC);
return 0;
}
-void libertas_association_worker(struct work_struct *work)
+void lbs_association_worker(struct work_struct *work)
{
- wlan_private *priv = container_of(work, wlan_private, assoc_work.work);
- wlan_adapter *adapter = priv->adapter;
+ struct lbs_private *priv = container_of(work, struct lbs_private,
+ assoc_work.work);
struct assoc_request * assoc_req = NULL;
int ret = 0;
int find_any_ssid = 0;
@@ -512,16 +498,33 @@ void libertas_association_worker(struct work_struct *work)
lbs_deb_enter(LBS_DEB_ASSOC);
- mutex_lock(&adapter->lock);
- assoc_req = adapter->pending_assoc_req;
- adapter->pending_assoc_req = NULL;
- adapter->in_progress_assoc_req = assoc_req;
- mutex_unlock(&adapter->lock);
+ mutex_lock(&priv->lock);
+ assoc_req = priv->pending_assoc_req;
+ priv->pending_assoc_req = NULL;
+ priv->in_progress_assoc_req = assoc_req;
+ mutex_unlock(&priv->lock);
if (!assoc_req)
goto done;
- print_assoc_req(__func__, assoc_req);
+ lbs_deb_assoc(
+ "Association Request:\n"
+ " flags: 0x%08lx\n"
+ " SSID: '%s'\n"
+ " chann: %d\n"
+ " band: %d\n"
+ " mode: %d\n"
+ " BSSID: %s\n"
+ " secinfo: %s%s%s\n"
+ " auth_mode: %d\n",
+ assoc_req->flags,
+ escape_essid(assoc_req->ssid, assoc_req->ssid_len),
+ assoc_req->channel, assoc_req->band, assoc_req->mode,
+ print_mac(mac, assoc_req->bssid),
+ assoc_req->secinfo.WPAenabled ? " WPA" : "",
+ assoc_req->secinfo.WPA2enabled ? " WPA2" : "",
+ assoc_req->secinfo.wep_enabled ? " WEP" : "",
+ assoc_req->secinfo.auth_mode);
/* If 'any' SSID was specified, find an SSID to associate with */
if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)
@@ -538,7 +541,7 @@ void libertas_association_worker(struct work_struct *work)
if (find_any_ssid) {
u8 new_mode;
- ret = libertas_find_best_network_ssid(priv, assoc_req->ssid,
+ ret = lbs_find_best_network_ssid(priv, assoc_req->ssid,
&assoc_req->ssid_len, assoc_req->mode, &new_mode);
if (ret) {
lbs_deb_assoc("Could not find best network\n");
@@ -557,18 +560,18 @@ void libertas_association_worker(struct work_struct *work)
* Check if the attributes being changing require deauthentication
* from the currently associated infrastructure access point.
*/
- if (adapter->mode == IW_MODE_INFRA) {
- if (should_deauth_infrastructure(adapter, assoc_req)) {
- ret = libertas_send_deauthentication(priv);
+ if (priv->mode == IW_MODE_INFRA) {
+ if (should_deauth_infrastructure(priv, assoc_req)) {
+ ret = lbs_send_deauthentication(priv);
if (ret) {
lbs_deb_assoc("Deauthentication due to new "
"configuration request failed: %d\n",
ret);
}
}
- } else if (adapter->mode == IW_MODE_ADHOC) {
- if (should_stop_adhoc(adapter, assoc_req)) {
- ret = libertas_stop_adhoc_network(priv);
+ } else if (priv->mode == IW_MODE_ADHOC) {
+ if (should_stop_adhoc(priv, assoc_req)) {
+ ret = lbs_stop_adhoc_network(priv);
if (ret) {
lbs_deb_assoc("Teardown of AdHoc network due to "
"new configuration request failed: %d\n",
@@ -581,58 +584,40 @@ void libertas_association_worker(struct work_struct *work)
/* Send the various configuration bits to the firmware */
if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
ret = assoc_helper_mode(priv, assoc_req);
- if (ret) {
- lbs_deb_assoc("ASSOC(:%d) mode: ret = %d\n",
- __LINE__, ret);
+ if (ret)
goto out;
- }
}
if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
ret = assoc_helper_channel(priv, assoc_req);
- if (ret) {
- lbs_deb_assoc("ASSOC(:%d) channel: ret = %d\n",
- __LINE__, ret);
+ if (ret)
goto out;
- }
}
if ( test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)
|| test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) {
ret = assoc_helper_wep_keys(priv, assoc_req);
- if (ret) {
- lbs_deb_assoc("ASSOC(:%d) wep_keys: ret = %d\n",
- __LINE__, ret);
+ if (ret)
goto out;
- }
}
if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
ret = assoc_helper_secinfo(priv, assoc_req);
- if (ret) {
- lbs_deb_assoc("ASSOC(:%d) secinfo: ret = %d\n",
- __LINE__, ret);
+ if (ret)
goto out;
- }
}
if (test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) {
ret = assoc_helper_wpa_ie(priv, assoc_req);
- if (ret) {
- lbs_deb_assoc("ASSOC(:%d) wpa_ie: ret = %d\n",
- __LINE__, ret);
+ if (ret)
goto out;
- }
}
if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)
|| test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
ret = assoc_helper_wpa_keys(priv, assoc_req);
- if (ret) {
- lbs_deb_assoc("ASSOC(:%d) wpa_keys: ret = %d\n",
- __LINE__, ret);
+ if (ret)
goto out;
- }
}
/* SSID/BSSID should be the _last_ config option set, because they
@@ -644,28 +629,27 @@ void libertas_association_worker(struct work_struct *work)
ret = assoc_helper_associate(priv, assoc_req);
if (ret) {
- lbs_deb_assoc("ASSOC: association attempt unsuccessful: %d\n",
+ lbs_deb_assoc("ASSOC: association unsuccessful: %d\n",
ret);
success = 0;
}
- if (adapter->connect_status != LIBERTAS_CONNECTED) {
- lbs_deb_assoc("ASSOC: association attempt unsuccessful, "
- "not connected.\n");
+ if (priv->connect_status != LBS_CONNECTED) {
+ lbs_deb_assoc("ASSOC: association unsuccessful, "
+ "not connected\n");
success = 0;
}
if (success) {
- lbs_deb_assoc("ASSOC: association attempt successful. "
- "Associated to '%s' (%s)\n",
- escape_essid(adapter->curbssparams.ssid,
- adapter->curbssparams.ssid_len),
- print_mac(mac, adapter->curbssparams.bssid));
- libertas_prepare_and_send_command(priv,
+ lbs_deb_assoc("ASSOC: associated to '%s', %s\n",
+ escape_essid(priv->curbssparams.ssid,
+ priv->curbssparams.ssid_len),
+ print_mac(mac, priv->curbssparams.bssid));
+ lbs_prepare_and_send_command(priv,
CMD_802_11_RSSI,
0, CMD_OPTION_WAITFORRSP, 0, NULL);
- libertas_prepare_and_send_command(priv,
+ lbs_prepare_and_send_command(priv,
CMD_802_11_GET_LOG,
0, CMD_OPTION_WAITFORRSP, 0, NULL);
} else {
@@ -679,9 +663,9 @@ out:
ret);
}
- mutex_lock(&adapter->lock);
- adapter->in_progress_assoc_req = NULL;
- mutex_unlock(&adapter->lock);
+ mutex_lock(&priv->lock);
+ priv->in_progress_assoc_req = NULL;
+ mutex_unlock(&priv->lock);
kfree(assoc_req);
done:
@@ -692,14 +676,15 @@ done:
/*
* Caller MUST hold any necessary locks
*/
-struct assoc_request * wlan_get_association_request(wlan_adapter *adapter)
+struct assoc_request *lbs_get_association_request(struct lbs_private *priv)
{
struct assoc_request * assoc_req;
- if (!adapter->pending_assoc_req) {
- adapter->pending_assoc_req = kzalloc(sizeof(struct assoc_request),
+ lbs_deb_enter(LBS_DEB_ASSOC);
+ if (!priv->pending_assoc_req) {
+ priv->pending_assoc_req = kzalloc(sizeof(struct assoc_request),
GFP_KERNEL);
- if (!adapter->pending_assoc_req) {
+ if (!priv->pending_assoc_req) {
lbs_pr_info("Not enough memory to allocate association"
" request!\n");
return NULL;
@@ -709,60 +694,59 @@ struct assoc_request * wlan_get_association_request(wlan_adapter *adapter)
/* Copy current configuration attributes to the association request,
* but don't overwrite any that are already set.
*/
- assoc_req = adapter->pending_assoc_req;
+ assoc_req = priv->pending_assoc_req;
if (!test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
- memcpy(&assoc_req->ssid, &adapter->curbssparams.ssid,
+ memcpy(&assoc_req->ssid, &priv->curbssparams.ssid,
IW_ESSID_MAX_SIZE);
- assoc_req->ssid_len = adapter->curbssparams.ssid_len;
+ assoc_req->ssid_len = priv->curbssparams.ssid_len;
}
if (!test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags))
- assoc_req->channel = adapter->curbssparams.channel;
+ assoc_req->channel = priv->curbssparams.channel;
if (!test_bit(ASSOC_FLAG_BAND, &assoc_req->flags))
- assoc_req->band = adapter->curbssparams.band;
+ assoc_req->band = priv->curbssparams.band;
if (!test_bit(ASSOC_FLAG_MODE, &assoc_req->flags))
- assoc_req->mode = adapter->mode;
+ assoc_req->mode = priv->mode;
if (!test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
- memcpy(&assoc_req->bssid, adapter->curbssparams.bssid,
+ memcpy(&assoc_req->bssid, priv->curbssparams.bssid,
ETH_ALEN);
}
if (!test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)) {
int i;
for (i = 0; i < 4; i++) {
- memcpy(&assoc_req->wep_keys[i], &adapter->wep_keys[i],
+ memcpy(&assoc_req->wep_keys[i], &priv->wep_keys[i],
sizeof(struct enc_key));
}
}
if (!test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags))
- assoc_req->wep_tx_keyidx = adapter->wep_tx_keyidx;
+ assoc_req->wep_tx_keyidx = priv->wep_tx_keyidx;
if (!test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
- memcpy(&assoc_req->wpa_mcast_key, &adapter->wpa_mcast_key,
+ memcpy(&assoc_req->wpa_mcast_key, &priv->wpa_mcast_key,
sizeof(struct enc_key));
}
if (!test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
- memcpy(&assoc_req->wpa_unicast_key, &adapter->wpa_unicast_key,
+ memcpy(&assoc_req->wpa_unicast_key, &priv->wpa_unicast_key,
sizeof(struct enc_key));
}
if (!test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
- memcpy(&assoc_req->secinfo, &adapter->secinfo,
- sizeof(struct wlan_802_11_security));
+ memcpy(&assoc_req->secinfo, &priv->secinfo,
+ sizeof(struct lbs_802_11_security));
}
if (!test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) {
- memcpy(&assoc_req->wpa_ie, &adapter->wpa_ie,
+ memcpy(&assoc_req->wpa_ie, &priv->wpa_ie,
MAX_WPA_IE_LEN);
- assoc_req->wpa_ie_len = adapter->wpa_ie_len;
+ assoc_req->wpa_ie_len = priv->wpa_ie_len;
}
- print_assoc_req(__func__, assoc_req);
-
+ lbs_deb_leave(LBS_DEB_ASSOC);
return assoc_req;
}