X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl3945-base.c;h=92d1b2e312d4076af8ceaef762f75744585d6da0;hb=1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9;hp=72279e07fe325d9b8d68e1b5c6482d646867366a;hpb=788c0a53164c05c5ccdb1472474372b72ba74644;p=linux-beck.git diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 72279e07fe32..92d1b2e312d4 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -2217,7 +2217,10 @@ static int iwl3945_scan_initiate(struct iwl3945_priv *priv) } IWL_DEBUG_INFO("Starting scan...\n"); - priv->scan_bands = 2; + if (priv->cfg->sku & IWL_SKU_G) + priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); + if (priv->cfg->sku & IWL_SKU_A) + priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); set_bit(STATUS_SCANNING, &priv->status); priv->scan_start = jiffies; priv->scan_pass_start = priv->scan_start; @@ -2431,15 +2434,15 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, struct ieee80211_hdr *hdr, int is_unicast, u8 std_id) { - u16 fc = le16_to_cpu(hdr->frame_control); + __le16 fc = hdr->frame_control; __le32 tx_flags = cmd->cmd.tx.tx_flags; cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { tx_flags |= TX_CMD_FLG_ACK_MSK; - if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) + if (ieee80211_is_mgmt(fc)) tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; - if (ieee80211_is_probe_response(fc) && + if (ieee80211_is_probe_resp(fc) && !(le16_to_cpu(hdr->seq_ctrl) & 0xf)) tx_flags |= TX_CMD_FLG_TSF_MSK; } else { @@ -2448,11 +2451,11 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, } cmd->cmd.tx.sta_id = std_id; - if (ieee80211_get_morefrag(hdr)) + if (ieee80211_has_morefrags(fc)) tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK; - if (ieee80211_is_qos_data(fc)) { - u8 *qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc)); + if (ieee80211_is_data_qos(fc)) { + u8 *qc = ieee80211_get_qos_ctl(hdr); cmd->cmd.tx.tid_tspec = qc[0] & 0xf; tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK; } else { @@ -2471,9 +2474,8 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK); - if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) { - if ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_ASSOC_REQ || - (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_REASSOC_REQ) + if (ieee80211_is_mgmt(fc)) { + if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc)) cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3); else cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2); @@ -2564,7 +2566,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) u8 sta_id; u8 tid = 0; u16 seq_number = 0; - u16 fc; + __le16 fc; u8 wait_write_ptr = 0; u8 *qc = NULL; unsigned long flags; @@ -2589,28 +2591,28 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) unicast = !is_multicast_ether_addr(hdr->addr1); id = 0; - fc = le16_to_cpu(hdr->frame_control); + fc = hdr->frame_control; #ifdef CONFIG_IWL3945_DEBUG if (ieee80211_is_auth(fc)) IWL_DEBUG_TX("Sending AUTH frame\n"); - else if (ieee80211_is_assoc_request(fc)) + else if (ieee80211_is_assoc_req(fc)) IWL_DEBUG_TX("Sending ASSOC frame\n"); - else if (ieee80211_is_reassoc_request(fc)) + else if (ieee80211_is_reassoc_req(fc)) IWL_DEBUG_TX("Sending REASSOC frame\n"); #endif /* drop all data frame if we are not associated */ if ((!iwl3945_is_associated(priv) || ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id)) && - ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)) { + ieee80211_is_data(fc)) { IWL_DEBUG_DROP("Dropping - !iwl3945_is_associated\n"); goto drop_unlock; } spin_unlock_irqrestore(&priv->lock, flags); - hdr_len = ieee80211_get_hdrlen(fc); + hdr_len = ieee80211_get_hdrlen(le16_to_cpu(fc)); /* Find (or create) index into station table for destination station */ sta_id = iwl3945_get_sta_id(priv, hdr); @@ -2624,8 +2626,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) IWL_DEBUG_RATE("station Id %d\n", sta_id); - if (ieee80211_is_qos_data(fc)) { - qc = ieee80211_get_qos_ctrl(hdr, hdr_len); + if (ieee80211_is_data_qos(fc)) { + qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; seq_number = priv->stations[sta_id].tid[tid].seq_number & IEEE80211_SCTL_SEQ; @@ -2732,7 +2734,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; - if (!ieee80211_get_morefrag(hdr)) { + if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; if (qc) { priv->stations[sta_id].tid[tid].seq_number = seq_number; @@ -2746,7 +2748,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) sizeof(out_cmd->cmd.tx)); iwl3945_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr, - ieee80211_get_hdrlen(fc)); + ieee80211_get_hdrlen(le16_to_cpu(fc))); /* Tell device the write index *just past* this latest filled TFD */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); @@ -2875,7 +2877,8 @@ static void iwl3945_radio_kill_sw(struct iwl3945_priv *priv, int disable_radio) return; } - queue_work(priv->workqueue, &priv->restart); + if (priv->is_open) + queue_work(priv->workqueue, &priv->restart); return; } @@ -3342,13 +3345,18 @@ static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv, cancel_delayed_work(&priv->scan_check); IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", - (priv->scan_bands == 2) ? "2.4" : "5.2", + (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ? + "2.4" : "5.2", jiffies_to_msecs(elapsed_jiffies (priv->scan_pass_start, jiffies))); - /* Remove this scanned band from the list - * of pending bands to scan */ - priv->scan_bands--; + /* Remove this scanned band from the list of pending + * bands to scan, band G precedes A in order of scanning + * as seen in iwl3945_bg_request_scan */ + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ); + else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ); /* If a request to abort was given, or the scan did not succeed * then we reset the scan state machine and terminate, @@ -4961,7 +4969,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", + IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n", scan_ch->channel); continue; } @@ -6316,21 +6324,16 @@ static void iwl3945_bg_request_scan(struct work_struct *data) /* flags + rate selection */ - switch (priv->scan_bands) { - case 2: + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; scan->tx_cmd.rate = IWL_RATE_1M_PLCP; scan->good_CRC_th = 0; band = IEEE80211_BAND_2GHZ; - break; - - case 1: + } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { scan->tx_cmd.rate = IWL_RATE_6M_PLCP; scan->good_CRC_th = IWL_GOOD_CRC_TH; band = IEEE80211_BAND_5GHZ; - break; - - default: + } else { IWL_WARNING("Invalid scan band count\n"); goto done; } @@ -6770,7 +6773,7 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co ch_info = iwl3945_get_channel_info(priv, conf->channel->band, conf->channel->hw_value); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n", + IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n", conf->channel->hw_value, conf->channel->band); IWL_DEBUG_MAC80211("leave - invalid channel\n"); spin_unlock_irqrestore(&priv->lock, flags);