mirror of https://gitee.com/openkylin/linux.git
libertas: clean up association debug messages
This makes the debug output of all association stuff clearer by: * adding some lbs_deb_enter()/lbs_deb_leave() calls * printing the return level in one place * lower-casing some string Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Holger Schurig
David S. Miller
parent
1007832103
commit
0765af4493
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@ -14,29 +14,6 @@
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static const u8 bssid_any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
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static const u8 bssid_off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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static void print_assoc_req(const char * extra, struct assoc_request * assoc_req)
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{
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DECLARE_MAC_BUF(mac);
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lbs_deb_assoc(
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"#### Association Request: %s\n"
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" flags: 0x%08lX\n"
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" SSID: '%s'\n"
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" channel: %d\n"
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" band: %d\n"
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" mode: %d\n"
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" BSSID: %s\n"
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" Encryption:%s%s%s\n"
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" auth: %d\n",
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extra, assoc_req->flags,
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escape_essid(assoc_req->ssid, assoc_req->ssid_len),
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assoc_req->channel, assoc_req->band, assoc_req->mode,
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print_mac(mac, assoc_req->bssid),
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assoc_req->secinfo.WPAenabled ? " WPA" : "",
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assoc_req->secinfo.WPA2enabled ? " WPA2" : "",
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assoc_req->secinfo.wep_enabled ? " WEP" : "",
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assoc_req->secinfo.auth_mode);
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}
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static int assoc_helper_essid(lbs_private *priv,
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struct assoc_request * assoc_req)
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@ -55,7 +32,7 @@ static int assoc_helper_essid(lbs_private *priv,
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if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags))
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channel = assoc_req->channel;
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lbs_deb_assoc("New SSID requested: '%s'\n",
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lbs_deb_assoc("SSID '%s' requested\n",
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escape_essid(assoc_req->ssid, assoc_req->ssid_len));
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if (assoc_req->mode == IW_MODE_INFRA) {
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lbs_send_specific_ssid_scan(priv, assoc_req->ssid,
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@ -64,7 +41,6 @@ static int assoc_helper_essid(lbs_private *priv,
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bss = lbs_find_ssid_in_list(adapter, assoc_req->ssid,
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assoc_req->ssid_len, NULL, IW_MODE_INFRA, channel);
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if (bss != NULL) {
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lbs_deb_assoc("SSID found in scan list, associating\n");
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memcpy(&assoc_req->bss, bss, sizeof(struct bss_descriptor));
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ret = lbs_associate(priv, assoc_req);
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} else {
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@ -138,6 +114,8 @@ static int assoc_helper_associate(lbs_private *priv,
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{
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int ret = 0, done = 0;
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lbs_deb_enter(LBS_DEB_ASSOC);
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/* If we're given and 'any' BSSID, try associating based on SSID */
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if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
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@ -145,19 +123,14 @@ static int assoc_helper_associate(lbs_private *priv,
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&& compare_ether_addr(bssid_off, assoc_req->bssid)) {
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ret = assoc_helper_bssid(priv, assoc_req);
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done = 1;
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if (ret) {
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lbs_deb_assoc("ASSOC: bssid: ret = %d\n", ret);
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}
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}
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}
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if (!done && test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
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ret = assoc_helper_essid(priv, assoc_req);
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if (ret) {
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lbs_deb_assoc("ASSOC: bssid: ret = %d\n", ret);
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}
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}
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lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
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return ret;
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}
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@ -194,18 +167,24 @@ static int assoc_helper_mode(lbs_private *priv,
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static int update_channel(lbs_private * priv)
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{
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int ret;
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/* the channel in f/w could be out of sync, get the current channel */
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return lbs_prepare_and_send_command(priv, CMD_802_11_RF_CHANNEL,
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lbs_deb_enter(LBS_DEB_ASSOC);
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ret = lbs_prepare_and_send_command(priv, CMD_802_11_RF_CHANNEL,
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CMD_OPT_802_11_RF_CHANNEL_GET,
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CMD_OPTION_WAITFORRSP, 0, NULL);
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lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
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return ret;
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}
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void lbs_sync_channel(struct work_struct *work)
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{
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lbs_private *priv = container_of(work, lbs_private, sync_channel);
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lbs_deb_enter(LBS_DEB_ASSOC);
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if (update_channel(priv) != 0)
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lbs_pr_info("Channel synchronization failed.");
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lbs_deb_leave(LBS_DEB_ASSOC);
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}
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static int assoc_helper_channel(lbs_private *priv,
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@ -437,40 +416,51 @@ static int assoc_helper_wpa_ie(lbs_private *priv,
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static int should_deauth_infrastructure(lbs_adapter *adapter,
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struct assoc_request * assoc_req)
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{
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int ret = 0;
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lbs_deb_enter(LBS_DEB_ASSOC);
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if (adapter->connect_status != LBS_CONNECTED)
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return 0;
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if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
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lbs_deb_assoc("Deauthenticating due to new SSID in "
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" configuration request.\n");
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return 1;
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lbs_deb_assoc("Deauthenticating due to new SSID\n");
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ret = 1;
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goto out;
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}
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if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
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if (adapter->secinfo.auth_mode != assoc_req->secinfo.auth_mode) {
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lbs_deb_assoc("Deauthenticating due to updated security "
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"info in configuration request.\n");
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return 1;
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lbs_deb_assoc("Deauthenticating due to new security\n");
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ret = 1;
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goto out;
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}
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}
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if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
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lbs_deb_assoc("Deauthenticating due to new BSSID in "
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" configuration request.\n");
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return 1;
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lbs_deb_assoc("Deauthenticating due to new BSSID\n");
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ret = 1;
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goto out;
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}
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if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
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lbs_deb_assoc("Deauthenticating due to channel switch.\n");
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return 1;
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lbs_deb_assoc("Deauthenticating due to channel switch\n");
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ret = 1;
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goto out;
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}
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/* FIXME: deal with 'auto' mode somehow */
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if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
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if (assoc_req->mode != IW_MODE_INFRA)
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return 1;
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if (assoc_req->mode != IW_MODE_INFRA) {
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lbs_deb_assoc("Deauthenticating due to leaving "
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"infra mode\n");
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ret = 1;
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goto out;
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}
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}
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out:
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lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
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return 0;
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}
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@ -478,6 +468,8 @@ static int should_deauth_infrastructure(lbs_adapter *adapter,
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static int should_stop_adhoc(lbs_adapter *adapter,
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struct assoc_request * assoc_req)
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{
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lbs_deb_enter(LBS_DEB_ASSOC);
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if (adapter->connect_status != LBS_CONNECTED)
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return 0;
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@ -497,6 +489,7 @@ static int should_stop_adhoc(lbs_adapter *adapter,
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return 1;
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}
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lbs_deb_leave(LBS_DEB_ASSOC);
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return 0;
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}
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@ -521,7 +514,24 @@ void lbs_association_worker(struct work_struct *work)
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if (!assoc_req)
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goto done;
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print_assoc_req(__func__, assoc_req);
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lbs_deb_assoc(
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"Association Request:\n"
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" flags: 0x%08lx\n"
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" SSID: '%s'\n"
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" chann: %d\n"
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" band: %d\n"
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" mode: %d\n"
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" BSSID: %s\n"
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" secinfo: %s%s%s\n"
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" auth_mode: %d\n",
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assoc_req->flags,
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escape_essid(assoc_req->ssid, assoc_req->ssid_len),
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assoc_req->channel, assoc_req->band, assoc_req->mode,
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print_mac(mac, assoc_req->bssid),
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assoc_req->secinfo.WPAenabled ? " WPA" : "",
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assoc_req->secinfo.WPA2enabled ? " WPA2" : "",
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assoc_req->secinfo.wep_enabled ? " WEP" : "",
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assoc_req->secinfo.auth_mode);
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/* If 'any' SSID was specified, find an SSID to associate with */
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if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)
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@ -581,58 +591,40 @@ void lbs_association_worker(struct work_struct *work)
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/* Send the various configuration bits to the firmware */
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if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
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ret = assoc_helper_mode(priv, assoc_req);
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if (ret) {
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lbs_deb_assoc("ASSOC(:%d) mode: ret = %d\n",
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__LINE__, ret);
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if (ret)
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goto out;
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}
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}
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if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
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ret = assoc_helper_channel(priv, assoc_req);
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if (ret) {
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lbs_deb_assoc("ASSOC(:%d) channel: ret = %d\n",
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__LINE__, ret);
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if (ret)
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goto out;
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}
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}
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if ( test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)
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|| test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) {
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ret = assoc_helper_wep_keys(priv, assoc_req);
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if (ret) {
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lbs_deb_assoc("ASSOC(:%d) wep_keys: ret = %d\n",
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__LINE__, ret);
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if (ret)
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goto out;
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}
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}
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if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
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ret = assoc_helper_secinfo(priv, assoc_req);
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if (ret) {
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lbs_deb_assoc("ASSOC(:%d) secinfo: ret = %d\n",
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__LINE__, ret);
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if (ret)
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goto out;
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}
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}
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if (test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) {
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ret = assoc_helper_wpa_ie(priv, assoc_req);
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if (ret) {
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lbs_deb_assoc("ASSOC(:%d) wpa_ie: ret = %d\n",
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__LINE__, ret);
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if (ret)
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goto out;
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}
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}
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if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)
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|| test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
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ret = assoc_helper_wpa_keys(priv, assoc_req);
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if (ret) {
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lbs_deb_assoc("ASSOC(:%d) wpa_keys: ret = %d\n",
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__LINE__, ret);
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if (ret)
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goto out;
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}
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}
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/* SSID/BSSID should be the _last_ config option set, because they
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@ -696,6 +688,7 @@ struct assoc_request *lbs_get_association_request(lbs_adapter *adapter)
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{
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struct assoc_request * assoc_req;
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lbs_deb_enter(LBS_DEB_ASSOC);
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if (!adapter->pending_assoc_req) {
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adapter->pending_assoc_req = kzalloc(sizeof(struct assoc_request),
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GFP_KERNEL);
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@ -762,7 +755,6 @@ struct assoc_request *lbs_get_association_request(lbs_adapter *adapter)
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assoc_req->wpa_ie_len = adapter->wpa_ie_len;
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}
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print_assoc_req(__func__, assoc_req);
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lbs_deb_leave(LBS_DEB_ASSOC);
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return assoc_req;
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}
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