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-rw-r--r--drivers/net/wireless/libertas/assoc.c136
1 files changed, 64 insertions, 72 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index e52b1eead28..f634c9496ec 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -14,29 +14,6 @@
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(lbs_private *priv,
struct assoc_request * assoc_req)
@@ -55,7 +32,7 @@ static int assoc_helper_essid(lbs_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) {
lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
@@ -64,7 +41,6 @@ static int assoc_helper_essid(lbs_private *priv,
bss = lbs_find_ssid_in_list(adapter, 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 = lbs_associate(priv, assoc_req);
} else {
@@ -138,6 +114,8 @@ static int assoc_helper_associate(lbs_private *priv,
{
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)) {
@@ -145,19 +123,14 @@ static int assoc_helper_associate(lbs_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;
}
@@ -194,18 +167,24 @@ done:
static int update_channel(lbs_private * priv)
{
+ int ret;
/* the channel in f/w could be out of sync, get the current channel */
- return lbs_prepare_and_send_command(priv, CMD_802_11_RF_CHANNEL,
+ lbs_deb_enter(LBS_DEB_ASSOC);
+ ret = lbs_prepare_and_send_command(priv, CMD_802_11_RF_CHANNEL,
CMD_OPT_802_11_RF_CHANNEL_GET,
CMD_OPTION_WAITFORRSP, 0, NULL);
+ lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+ return ret;
}
void lbs_sync_channel(struct work_struct *work)
{
lbs_private *priv = container_of(work, lbs_private, sync_channel);
+ lbs_deb_enter(LBS_DEB_ASSOC);
if (update_channel(priv) != 0)
lbs_pr_info("Channel synchronization failed.");
+ lbs_deb_leave(LBS_DEB_ASSOC);
}
static int assoc_helper_channel(lbs_private *priv,
@@ -437,40 +416,51 @@ static int assoc_helper_wpa_ie(lbs_private *priv,
static int should_deauth_infrastructure(lbs_adapter *adapter,
struct assoc_request * assoc_req)
{
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
if (adapter->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;
+ 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;
}
@@ -478,6 +468,8 @@ static int should_deauth_infrastructure(lbs_adapter *adapter,
static int should_stop_adhoc(lbs_adapter *adapter,
struct assoc_request * assoc_req)
{
+ lbs_deb_enter(LBS_DEB_ASSOC);
+
if (adapter->connect_status != LBS_CONNECTED)
return 0;
@@ -497,6 +489,7 @@ static int should_stop_adhoc(lbs_adapter *adapter,
return 1;
}
+ lbs_deb_leave(LBS_DEB_ASSOC);
return 0;
}
@@ -521,7 +514,24 @@ void lbs_association_worker(struct work_struct *work)
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)
@@ -581,58 +591,40 @@ void lbs_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
@@ -696,6 +688,7 @@ struct assoc_request *lbs_get_association_request(lbs_adapter *adapter)
{
struct assoc_request * assoc_req;
+ lbs_deb_enter(LBS_DEB_ASSOC);
if (!adapter->pending_assoc_req) {
adapter->pending_assoc_req = kzalloc(sizeof(struct assoc_request),
GFP_KERNEL);
@@ -762,7 +755,6 @@ struct assoc_request *lbs_get_association_request(lbs_adapter *adapter)
assoc_req->wpa_ie_len = adapter->wpa_ie_len;
}
- print_assoc_req(__func__, assoc_req);
-
+ lbs_deb_leave(LBS_DEB_ASSOC);
return assoc_req;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 02:18:25 +0000