diff options
Diffstat (limited to 'drivers/net/wireless/libertas/assoc.c')
-rw-r--r-- | drivers/net/wireless/libertas/assoc.c | 147 |
1 files changed, 89 insertions, 58 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index afd5617dd92b..b61b176e9d07 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -16,6 +16,7 @@ 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" @@ -23,13 +24,13 @@ static void print_assoc_req(const char * extra, struct assoc_request * assoc_req " channel: %d\n" " band: %d\n" " mode: %d\n" - " BSSID: " MAC_FMT "\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, - MAC_ARG(assoc_req->bssid), + print_mac(mac, assoc_req->bssid), assoc_req->secinfo.WPAenabled ? " WPA" : "", assoc_req->secinfo.WPA2enabled ? " WPA2" : "", assoc_req->secinfo.wep_enabled ? " WEP" : "", @@ -57,10 +58,8 @@ static int assoc_helper_essid(wlan_private *priv, lbs_deb_assoc("New SSID requested: '%s'\n", escape_essid(assoc_req->ssid, assoc_req->ssid_len)); if (assoc_req->mode == IW_MODE_INFRA) { - if (adapter->prescan) { - libertas_send_specific_ssid_scan(priv, assoc_req->ssid, - assoc_req->ssid_len, 0); - } + libertas_send_specific_ssid_scan(priv, assoc_req->ssid, + assoc_req->ssid_len, 0); bss = libertas_find_ssid_in_list(adapter, assoc_req->ssid, assoc_req->ssid_len, NULL, IW_MODE_INFRA, channel); @@ -106,16 +105,17 @@ static int assoc_helper_bssid(wlan_private *priv, wlan_adapter *adapter = priv->adapter; int ret = 0; struct bss_descriptor * bss; + DECLARE_MAC_BUF(mac); - lbs_deb_enter_args(LBS_DEB_ASSOC, "BSSID " MAC_FMT, - MAC_ARG(assoc_req->bssid)); + lbs_deb_enter_args(LBS_DEB_ASSOC, "BSSID %s", + 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, assoc_req->mode); if (bss == NULL) { - lbs_deb_assoc("ASSOC: WAP: BSSID " MAC_FMT " not found, " - "cannot associate.\n", MAC_ARG(assoc_req->bssid)); + lbs_deb_assoc("ASSOC: WAP: BSSID %s not found, " + "cannot associate.\n", print_mac(mac, assoc_req->bssid)); goto out; } @@ -175,14 +175,14 @@ static int assoc_helper_mode(wlan_private *priv, 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; + libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); + adapter->psmode = WLAN802_11POWERMODECAM; } adapter->mode = assoc_req->mode; ret = libertas_prepare_and_send_command(priv, - cmd_802_11_snmp_mib, - 0, cmd_option_waitforrsp, + CMD_802_11_SNMP_MIB, + 0, CMD_OPTION_WAITFORRSP, OID_802_11_INFRASTRUCTURE_MODE, /* Shoot me now */ (void *) (size_t) assoc_req->mode); @@ -195,9 +195,9 @@ done: static int update_channel(wlan_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); + return libertas_prepare_and_send_command(priv, CMD_802_11_RF_CHANNEL, + CMD_OPT_802_11_RF_CHANNEL_GET, + CMD_OPTION_WAITFORRSP, 0, NULL); } void libertas_sync_channel(struct work_struct *work) @@ -227,9 +227,9 @@ static int assoc_helper_channel(wlan_private *priv, lbs_deb_assoc("ASSOC: channel: %d -> %d\n", adapter->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); + 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."); } @@ -278,15 +278,15 @@ static int assoc_helper_wep_keys(wlan_private *priv, || 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, + 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, + CMD_802_11_SET_WEP, + CMD_ACT_REMOVE, + CMD_OPTION_WAITFORRSP, 0, NULL); } @@ -295,9 +295,9 @@ static int assoc_helper_wep_keys(wlan_private *priv, /* enable/disable the MAC's WEP packet filter */ if (assoc_req->secinfo.wep_enabled) - adapter->currentpacketfilter |= cmd_act_mac_wep_enable; + adapter->currentpacketfilter |= CMD_ACT_MAC_WEP_ENABLE; else - adapter->currentpacketfilter &= ~cmd_act_mac_wep_enable; + adapter->currentpacketfilter &= ~CMD_ACT_MAC_WEP_ENABLE; ret = libertas_set_mac_packet_filter(priv); if (ret) goto out; @@ -307,7 +307,7 @@ static int assoc_helper_wep_keys(wlan_private *priv, /* Copy WEP keys into adapter wep key fields */ for (i = 0; i < 4; i++) { memcpy(&adapter->wep_keys[i], &assoc_req->wep_keys[i], - sizeof(struct WLAN_802_11_KEY)); + sizeof(struct enc_key)); } adapter->wep_tx_keyidx = assoc_req->wep_tx_keyidx; @@ -342,9 +342,9 @@ 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_set, - cmd_option_waitforrsp, + CMD_802_11_ENABLE_RSN, + CMD_ACT_GET, + CMD_OPTION_WAITFORRSP, 0, &rsn); if (ret) { lbs_deb_assoc("Failed to get RSN status: %d", ret); @@ -359,9 +359,9 @@ static int assoc_helper_secinfo(wlan_private *priv, /* 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, + CMD_802_11_ENABLE_RSN, + CMD_ACT_SET, + CMD_OPTION_WAITFORRSP, 0, &rsn); out: @@ -374,15 +374,40 @@ static int assoc_helper_wpa_keys(wlan_private *priv, struct assoc_request * assoc_req) { int ret = 0; + unsigned int flags = assoc_req->flags; lbs_deb_enter(LBS_DEB_ASSOC); - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_key_material, - cmd_act_set, - cmd_option_waitforrsp, - 0, assoc_req); + /* Work around older firmware bug where WPA unicast and multicast + * keys must be set independently. Seen in SDIO parts with firmware + * version 5.0.11p0. + */ + + 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, + CMD_802_11_KEY_MATERIAL, + CMD_ACT_SET, + CMD_OPTION_WAITFORRSP, + 0, assoc_req); + assoc_req->flags = flags; + } + + if (ret) + goto out; + 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, + CMD_802_11_KEY_MATERIAL, + CMD_ACT_SET, + CMD_OPTION_WAITFORRSP, + 0, assoc_req); + assoc_req->flags = flags; + } + +out: lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); return ret; } @@ -412,7 +437,7 @@ static int assoc_helper_wpa_ie(wlan_private *priv, static int should_deauth_infrastructure(wlan_adapter *adapter, struct assoc_request * assoc_req) { - if (adapter->connect_status != libertas_connected) + if (adapter->connect_status != LIBERTAS_CONNECTED) return 0; if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) { @@ -453,7 +478,7 @@ static int should_deauth_infrastructure(wlan_adapter *adapter, static int should_stop_adhoc(wlan_adapter *adapter, struct assoc_request * assoc_req) { - if (adapter->connect_status != libertas_connected) + if (adapter->connect_status != LIBERTAS_CONNECTED) return 0; if (libertas_ssid_cmp(adapter->curbssparams.ssid, @@ -483,6 +508,7 @@ void libertas_association_worker(struct work_struct *work) struct assoc_request * assoc_req = NULL; int ret = 0; int find_any_ssid = 0; + DECLARE_MAC_BUF(mac); lbs_deb_enter(LBS_DEB_ASSOC); @@ -556,7 +582,8 @@ void libertas_association_worker(struct work_struct *work) 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); + lbs_deb_assoc("ASSOC(:%d) mode: ret = %d\n", + __LINE__, ret); goto out; } } @@ -574,7 +601,8 @@ lbs_deb_assoc("ASSOC(:%d) mode: ret = %d\n", __LINE__, ret); || 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); + lbs_deb_assoc("ASSOC(:%d) wep_keys: ret = %d\n", + __LINE__, ret); goto out; } } @@ -582,7 +610,8 @@ lbs_deb_assoc("ASSOC(:%d) wep_keys: ret = %d\n", __LINE__, ret); 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); + lbs_deb_assoc("ASSOC(:%d) secinfo: ret = %d\n", + __LINE__, ret); goto out; } } @@ -590,7 +619,8 @@ lbs_deb_assoc("ASSOC(:%d) secinfo: ret = %d\n", __LINE__, ret); 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); + lbs_deb_assoc("ASSOC(:%d) wpa_ie: ret = %d\n", + __LINE__, ret); goto out; } } @@ -599,7 +629,8 @@ lbs_deb_assoc("ASSOC(:%d) wpa_ie: ret = %d\n", __LINE__, ret); || 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); + lbs_deb_assoc("ASSOC(:%d) wpa_keys: ret = %d\n", + __LINE__, ret); goto out; } } @@ -618,25 +649,25 @@ lbs_deb_assoc("ASSOC(:%d) wpa_keys: ret = %d\n", __LINE__, ret); success = 0; } - if (adapter->connect_status != libertas_connected) { - lbs_deb_assoc("ASSOC: assoication attempt unsuccessful, " + if (adapter->connect_status != LIBERTAS_CONNECTED) { + lbs_deb_assoc("ASSOC: association attempt unsuccessful, " "not connected.\n"); success = 0; } if (success) { lbs_deb_assoc("ASSOC: association attempt successful. " - "Associated to '%s' (" MAC_FMT ")\n", + "Associated to '%s' (%s)\n", escape_essid(adapter->curbssparams.ssid, adapter->curbssparams.ssid_len), - MAC_ARG(adapter->curbssparams.bssid)); + print_mac(mac, adapter->curbssparams.bssid)); libertas_prepare_and_send_command(priv, - cmd_802_11_rssi, - 0, cmd_option_waitforrsp, 0, NULL); + CMD_802_11_RSSI, + 0, CMD_OPTION_WAITFORRSP, 0, NULL); libertas_prepare_and_send_command(priv, - cmd_802_11_get_log, - 0, cmd_option_waitforrsp, 0, NULL); + CMD_802_11_GET_LOG, + 0, CMD_OPTION_WAITFORRSP, 0, NULL); } else { ret = -1; } @@ -703,7 +734,7 @@ struct assoc_request * wlan_get_association_request(wlan_adapter *adapter) int i; for (i = 0; i < 4; i++) { memcpy(&assoc_req->wep_keys[i], &adapter->wep_keys[i], - sizeof(struct WLAN_802_11_KEY)); + sizeof(struct enc_key)); } } @@ -712,12 +743,12 @@ struct assoc_request * wlan_get_association_request(wlan_adapter *adapter) if (!test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) { memcpy(&assoc_req->wpa_mcast_key, &adapter->wpa_mcast_key, - sizeof(struct WLAN_802_11_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, - sizeof(struct WLAN_802_11_KEY)); + sizeof(struct enc_key)); } if (!test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) { |