diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 1486 |
1 files changed, 1152 insertions, 334 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 24aff654fa9c..c2636a7ab9ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -27,10 +27,13 @@ * *****************************************************************************/ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -54,7 +57,7 @@ #include "iwl-io.h" #include "iwl-helpers.h" #include "iwl-sta.h" -#include "iwl-calib.h" +#include "iwl-agn-calib.h" #include "iwl-agn.h" @@ -84,29 +87,36 @@ MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); MODULE_ALIAS("iwl4965"); +static int iwlagn_ant_coupling; +static bool iwlagn_bt_ch_announce = 1; + /** - * iwl_commit_rxon - commit staging_rxon to hardware + * iwlagn_commit_rxon - commit staging_rxon to hardware * * The RXON command in staging_rxon is committed to the hardware and * the active_rxon structure is updated with the new data. This * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -int iwl_commit_rxon(struct iwl_priv *priv) +int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { /* cast away the const for active_rxon in this function */ - struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon; + struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active; int ret; bool new_assoc = - !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); + !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK); + bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK); if (!iwl_is_alive(priv)) return -EBUSY; + if (!ctx->is_active) + return 0; + /* always get timestamp with Rx frame */ - priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; + ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK; - ret = iwl_check_rxon_cmd(priv); + ret = iwl_check_rxon_cmd(priv, ctx); if (ret) { IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; @@ -117,24 +127,24 @@ int iwl_commit_rxon(struct iwl_priv *priv) * abort any previous channel switch if still in process */ if (priv->switch_rxon.switch_in_progress && - (priv->switch_rxon.channel != priv->staging_rxon.channel)) { + (priv->switch_rxon.channel != ctx->staging.channel)) { IWL_DEBUG_11H(priv, "abort channel switch on %d\n", le16_to_cpu(priv->switch_rxon.channel)); - priv->switch_rxon.switch_in_progress = false; + iwl_chswitch_done(priv, false); } /* If we don't need to send a full RXON, we can use * iwl_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!iwl_full_rxon_required(priv)) { - ret = iwl_send_rxon_assoc(priv); + if (!iwl_full_rxon_required(priv, ctx)) { + ret = iwl_send_rxon_assoc(priv, ctx); if (ret) { IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret); return ret; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); - iwl_print_rx_config_cmd(priv); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); + iwl_print_rx_config_cmd(priv, ctx); return 0; } @@ -142,13 +152,13 @@ int iwl_commit_rxon(struct iwl_priv *priv) * an RXON_ASSOC and the new config wants the associated mask enabled, * we must clear the associated from the active configuration * before we apply the new config */ - if (iwl_is_associated(priv) && new_assoc) { + if (iwl_is_associated_ctx(ctx) && new_assoc) { IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; - ret = iwl_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), - &priv->active_rxon); + ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, + sizeof(struct iwl_rxon_cmd), + active_rxon); /* If the mask clearing failed then we set * active_rxon back to what it was previously */ @@ -157,9 +167,9 @@ int iwl_commit_rxon(struct iwl_priv *priv) IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret); return ret; } - iwl_clear_ucode_stations(priv); - iwl_restore_stations(priv); - ret = iwl_restore_default_wep_keys(priv); + iwl_clear_ucode_stations(priv, ctx); + iwl_restore_stations(priv, ctx); + ret = iwl_restore_default_wep_keys(priv, ctx); if (ret) { IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret); return ret; @@ -171,54 +181,65 @@ int iwl_commit_rxon(struct iwl_priv *priv) "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"), - le16_to_cpu(priv->staging_rxon.channel), - priv->staging_rxon.bssid_addr); + le16_to_cpu(ctx->staging.channel), + ctx->staging.bssid_addr); - iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto); + iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto); + + if (!old_assoc) { + /* + * First of all, before setting associated, we need to + * send RXON timing so the device knows about the DTIM + * period and other timing values + */ + ret = iwl_send_rxon_timing(priv, ctx); + if (ret) { + IWL_ERR(priv, "Error setting RXON timing!\n"); + return ret; + } + } + + if (priv->cfg->ops->hcmd->set_pan_params) { + ret = priv->cfg->ops->hcmd->set_pan_params(priv); + if (ret) + return ret; + } /* Apply the new configuration * RXON unassoc clears the station table in uCode so restoration of * stations is needed after it (the RXON command) completes */ if (!new_assoc) { - ret = iwl_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); + ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, + sizeof(struct iwl_rxon_cmd), &ctx->staging); if (ret) { IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); return ret; } IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n"); - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); - iwl_clear_ucode_stations(priv); - iwl_restore_stations(priv); - ret = iwl_restore_default_wep_keys(priv); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); + iwl_clear_ucode_stations(priv, ctx); + iwl_restore_stations(priv, ctx); + ret = iwl_restore_default_wep_keys(priv, ctx); if (ret) { IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret); return ret; } } - - priv->start_calib = 0; if (new_assoc) { - /* - * allow CTS-to-self if possible for new association. - * this is relevant only for 5000 series and up, - * but will not damage 4965 - */ - priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; - + priv->start_calib = 0; /* Apply the new configuration * RXON assoc doesn't clear the station table in uCode, */ - ret = iwl_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); + ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, + sizeof(struct iwl_rxon_cmd), &ctx->staging); if (ret) { IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); return ret; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); } - iwl_print_rx_config_cmd(priv); + iwl_print_rx_config_cmd(priv, ctx); iwl_init_sensitivity(priv); @@ -235,10 +256,14 @@ int iwl_commit_rxon(struct iwl_priv *priv) void iwl_update_chain_flags(struct iwl_priv *priv) { + struct iwl_rxon_context *ctx; - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); - iwlcore_commit_rxon(priv); + if (priv->cfg->ops->hcmd->set_rxon_chain) { + for_each_context(priv, ctx) { + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); + iwlcore_commit_rxon(priv, ctx); + } + } } static void iwl_clear_free_frames(struct iwl_priv *priv) @@ -289,26 +314,26 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame) } static u32 iwl_fill_beacon_frame(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - int left) + struct ieee80211_hdr *hdr, + int left) { - if (!iwl_is_associated(priv) || !priv->ibss_beacon || - ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && - (priv->iw_mode != NL80211_IFTYPE_AP))) + lockdep_assert_held(&priv->mutex); + + if (!priv->beacon_skb) return 0; - if (priv->ibss_beacon->len > left) + if (priv->beacon_skb->len > left) return 0; - memcpy(hdr, priv->ibss_beacon->data, priv->ibss_beacon->len); + memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len); - return priv->ibss_beacon->len; + return priv->beacon_skb->len; } /* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */ static void iwl_set_beacon_tim(struct iwl_priv *priv, - struct iwl_tx_beacon_cmd *tx_beacon_cmd, - u8 *beacon, u32 frame_size) + struct iwl_tx_beacon_cmd *tx_beacon_cmd, + u8 *beacon, u32 frame_size) { u16 tim_idx; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon; @@ -344,6 +369,13 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, * beacon contents. */ + lockdep_assert_held(&priv->mutex); + + if (!priv->beacon_ctx) { + IWL_ERR(priv, "trying to build beacon w/o beacon context!\n"); + return 0; + } + /* Initialize memory */ tx_beacon_cmd = &frame->u.beacon; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); @@ -353,21 +385,24 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, sizeof(frame->u) - sizeof(*tx_beacon_cmd)); if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE)) return 0; + if (!frame_size) + return 0; /* Set up TX command fields */ tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); - tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK; /* Set up TX beacon command fields */ iwl_set_beacon_tim(priv, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame, - frame_size); + frame_size); /* Set up packet rate and flags */ - rate = iwl_rate_get_lowest_plcp(priv); - priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant); + rate = iwl_rate_get_lowest_plcp(priv, priv->beacon_ctx); + priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, + priv->hw_params.valid_tx_ant); rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant); if ((rate >= IWL_FIRST_CCK_RATE) && (rate <= IWL_LAST_CCK_RATE)) rate_flags |= RATE_MCS_CCK_MSK; @@ -474,18 +509,25 @@ void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) /* Unmap tx_cmd */ if (num_tbs) pci_unmap_single(dev, - pci_unmap_addr(&txq->meta[index], mapping), - pci_unmap_len(&txq->meta[index], len), + dma_unmap_addr(&txq->meta[index], mapping), + dma_unmap_len(&txq->meta[index], len), PCI_DMA_BIDIRECTIONAL); /* Unmap chunks, if any. */ - for (i = 1; i < num_tbs; i++) { + for (i = 1; i < num_tbs; i++) pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i), iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE); - if (txq->txb) { - dev_kfree_skb(txq->txb[txq->q.read_ptr].skb[i - 1]); - txq->txb[txq->q.read_ptr].skb[i - 1] = NULL; + /* free SKB */ + if (txq->txb) { + struct sk_buff *skb; + + skb = txq->txb[txq->q.read_ptr].skb; + + /* can be called from irqs-disabled context */ + if (skb) { + dev_kfree_skb_any(skb); + txq->txb[txq->q.read_ptr].skb = NULL; } } } @@ -591,23 +633,83 @@ static void iwl_bg_beacon_update(struct work_struct *work) container_of(work, struct iwl_priv, beacon_update); struct sk_buff *beacon; - /* Pull updated AP beacon from mac80211. will fail if not in AP mode */ - beacon = ieee80211_beacon_get(priv->hw, priv->vif); + mutex_lock(&priv->mutex); + if (!priv->beacon_ctx) { + IWL_ERR(priv, "updating beacon w/o beacon context!\n"); + goto out; + } + + if (priv->beacon_ctx->vif->type != NL80211_IFTYPE_AP) { + /* + * The ucode will send beacon notifications even in + * IBSS mode, but we don't want to process them. But + * we need to defer the type check to here due to + * requiring locking around the beacon_ctx access. + */ + goto out; + } + /* Pull updated AP beacon from mac80211. will fail if not in AP mode */ + beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif); if (!beacon) { - IWL_ERR(priv, "update beacon failed\n"); - return; + IWL_ERR(priv, "update beacon failed -- keeping old\n"); + goto out; } - mutex_lock(&priv->mutex); /* new beacon skb is allocated every time; dispose previous.*/ - if (priv->ibss_beacon) - dev_kfree_skb(priv->ibss_beacon); + dev_kfree_skb(priv->beacon_skb); - priv->ibss_beacon = beacon; - mutex_unlock(&priv->mutex); + priv->beacon_skb = beacon; iwl_send_beacon_cmd(priv); + out: + mutex_unlock(&priv->mutex); +} + +static void iwl_bg_bt_runtime_config(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, bt_runtime_config); + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + /* dont send host command if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + priv->cfg->ops->hcmd->send_bt_config(priv); +} + +static void iwl_bg_bt_full_concurrency(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, bt_full_concurrency); + struct iwl_rxon_context *ctx; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + /* dont send host command if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + + IWL_DEBUG_INFO(priv, "BT coex in %s mode\n", + priv->bt_full_concurrent ? + "full concurrency" : "3-wire"); + + /* + * LQ & RXON updated cmds must be sent before BT Config cmd + * to avoid 3-wire collisions + */ + mutex_lock(&priv->mutex); + for_each_context(priv, ctx) { + if (priv->cfg->ops->hcmd->set_rxon_chain) + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); + iwlcore_commit_rxon(priv, ctx); + } + mutex_unlock(&priv->mutex); + + priv->cfg->ops->hcmd->send_bt_config(priv); } /** @@ -762,10 +864,10 @@ static void iwl_bg_ucode_trace(unsigned long data) static void iwl_rx_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWLWIFI_DEBUG struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl4965_beacon_notif *beacon = (struct iwl4965_beacon_notif *)pkt->u.raw; +#ifdef CONFIG_IWLWIFI_DEBUG u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d " @@ -777,8 +879,9 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv, le32_to_cpu(beacon->low_tsf), rate); #endif - if ((priv->iw_mode == NL80211_IFTYPE_AP) && - (!test_bit(STATUS_EXIT_PENDING, &priv->status))) + priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); + + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) queue_work(priv->workqueue, &priv->beacon_update); } @@ -835,20 +938,22 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv, wake_up_interruptible(&priv->wait_command_queue); } -int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) +static void iwl_bg_tx_flush(struct work_struct *work) { - if (src == IWL_PWR_SRC_VAUX) { - if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) - iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VAUX, - ~APMG_PS_CTRL_MSK_PWR_SRC); - } else { - iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, - ~APMG_PS_CTRL_MSK_PWR_SRC); - } + struct iwl_priv *priv = + container_of(work, struct iwl_priv, tx_flush); - return 0; + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + /* do nothing if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + + if (priv->cfg->ops->lib->txfifo_flush) { + IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n"); + iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL); + } } /** @@ -933,6 +1038,8 @@ void iwl_rx_handle(struct iwl_priv *priv) fill_rx = 1; while (i != r) { + int len; + rxb = rxq->queue[i]; /* If an RXB doesn't have a Rx queue slot associated with it, @@ -947,8 +1054,9 @@ void iwl_rx_handle(struct iwl_priv *priv) PCI_DMA_FROMDEVICE); pkt = rxb_addr(rxb); - trace_iwlwifi_dev_rx(priv, pkt, - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); + len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + len += sizeof(u32); /* account for status word */ + trace_iwlwifi_dev_rx(priv, pkt, len); /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -1159,7 +1267,6 @@ static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) IWL_ERR(priv, "Microcode SW error detected. " " Restarting 0x%X.\n", inta); priv->isr_stats.sw++; - priv->isr_stats.sw_err = inta; iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } @@ -1340,7 +1447,6 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) IWL_ERR(priv, "Microcode SW error detected. " " Restarting 0x%X.\n", inta); priv->isr_stats.sw++; - priv->isr_stats.sw_err = inta; iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } @@ -1450,13 +1556,13 @@ bool iwl_good_ack_health(struct iwl_priv *priv, actual_ack_cnt_delta = le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) - - le32_to_cpu(priv->statistics.tx.actual_ack_cnt); + le32_to_cpu(priv->_agn.statistics.tx.actual_ack_cnt); expected_ack_cnt_delta = le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) - - le32_to_cpu(priv->statistics.tx.expected_ack_cnt); + le32_to_cpu(priv->_agn.statistics.tx.expected_ack_cnt); ba_timeout_delta = le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) - - le32_to_cpu(priv->statistics.tx.agg.ba_timeout); + le32_to_cpu(priv->_agn.statistics.tx.agg.ba_timeout); if ((priv->_agn.agg_tids_count > 0) && (expected_ack_cnt_delta > 0) && (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta) @@ -1466,12 +1572,17 @@ bool iwl_good_ack_health(struct iwl_priv *priv, " expected_ack_cnt = %d\n", actual_ack_cnt_delta, expected_ack_cnt_delta); -#ifdef CONFIG_IWLWIFI_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* + * This is ifdef'ed on DEBUGFS because otherwise the + * statistics aren't available. If DEBUGFS is set but + * DEBUG is not, these will just compile out. + */ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n", - priv->delta_statistics.tx.rx_detected_cnt); + priv->_agn.delta_statistics.tx.rx_detected_cnt); IWL_DEBUG_RADIO(priv, "ack_or_ba_timeout_collision delta = %d\n", - priv->delta_statistics.tx. + priv->_agn.delta_statistics.tx. ack_or_ba_timeout_collision); #endif IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n", @@ -1584,45 +1695,9 @@ static ssize_t store_tx_power(struct device *d, static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); -static ssize_t show_rts_ht_protection(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - - return sprintf(buf, "%s\n", - priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self"); -} - -static ssize_t store_rts_ht_protection(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; - - ret = strict_strtoul(buf, 10, &val); - if (ret) - IWL_INFO(priv, "Input is not in decimal form.\n"); - else { - if (!iwl_is_associated(priv)) - priv->cfg->use_rts_for_ht = val ? true : false; - else - IWL_ERR(priv, "Sta associated with AP - " - "Change protection mechanism is not allowed\n"); - ret = count; - } - return ret; -} - -static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO, - show_rts_ht_protection, store_rts_ht_protection); - - static struct attribute *iwl_sysfs_entries[] = { &dev_attr_temperature.attr, &dev_attr_tx_power.attr, - &dev_attr_rts_ht_protection.attr, #ifdef CONFIG_IWLWIFI_DEBUG &dev_attr_debug_level.attr, #endif @@ -1658,30 +1733,45 @@ static void iwl_nic_start(struct iwl_priv *priv) struct iwlagn_ucode_capabilities { u32 max_probe_length; + u32 standard_phy_calibration_size; + bool pan; }; static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context); static int iwl_mac_setup_register(struct iwl_priv *priv, struct iwlagn_ucode_capabilities *capa); +#define UCODE_EXPERIMENTAL_INDEX 100 +#define UCODE_EXPERIMENTAL_TAG "exp" + static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first) { const char *name_pre = priv->cfg->fw_name_pre; + char tag[8]; - if (first) + if (first) { +#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE + priv->fw_index = UCODE_EXPERIMENTAL_INDEX; + strcpy(tag, UCODE_EXPERIMENTAL_TAG); + } else if (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) { +#endif priv->fw_index = priv->cfg->ucode_api_max; - else + sprintf(tag, "%d", priv->fw_index); + } else { priv->fw_index--; + sprintf(tag, "%d", priv->fw_index); + } if (priv->fw_index < priv->cfg->ucode_api_min) { IWL_ERR(priv, "no suitable firmware found!\n"); return -ENOENT; } - sprintf(priv->firmware_name, "%s%d%s", - name_pre, priv->fw_index, ".ucode"); + sprintf(priv->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); - IWL_DEBUG_INFO(priv, "attempting to load firmware '%s'\n", + IWL_DEBUG_INFO(priv, "attempting to load firmware %s'%s'\n", + (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) + ? "EXPERIMENTAL " : "", priv->firmware_name); return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name, @@ -1694,6 +1784,9 @@ struct iwlagn_firmware_pieces { size_t inst_size, data_size, init_size, init_data_size, boot_size; u32 build; + + u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; + u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; }; static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, @@ -1787,12 +1880,20 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, const u8 *data; int wanted_alternative = iwlagn_wanted_ucode_alternative, tmp; u64 alternatives; + u32 tlv_len; + enum iwl_ucode_tlv_type tlv_type; + const u8 *tlv_data; - if (len < sizeof(*ucode)) + if (len < sizeof(*ucode)) { + IWL_ERR(priv, "uCode has invalid length: %zd\n", len); return -EINVAL; + } - if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) + if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { + IWL_ERR(priv, "invalid uCode magic: 0X%x\n", + le32_to_cpu(ucode->magic)); return -EINVAL; + } /* * Check which alternatives are present, and "downgrade" @@ -1818,10 +1919,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, len -= sizeof(*ucode); while (len >= sizeof(*tlv)) { - u32 tlv_len; - enum iwl_ucode_tlv_type tlv_type; u16 tlv_alt; - const u8 *tlv_data; len -= sizeof(*tlv); tlv = (void *)data; @@ -1831,8 +1929,11 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, tlv_alt = le16_to_cpu(tlv->alternative); tlv_data = tlv->data; - if (len < tlv_len) + if (len < tlv_len) { + IWL_ERR(priv, "invalid TLV len: %zd/%u\n", + len, tlv_len); return -EINVAL; + } len -= ALIGN(tlv_len, 4); data += sizeof(*tlv) + ALIGN(tlv_len, 4); @@ -1866,20 +1967,82 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, pieces->boot_size = tlv_len; break; case IWL_UCODE_TLV_PROBE_MAX_LEN: - if (tlv_len != 4) - return -EINVAL; + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; capa->max_probe_length = - le32_to_cpup((__le32 *)tlv_data); + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_PAN: + if (tlv_len) + goto invalid_tlv_len; + capa->pan = true; + break; + case IWL_UCODE_TLV_INIT_EVTLOG_PTR: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + pieces->init_evtlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + pieces->init_evtlog_size = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_INIT_ERRLOG_PTR: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + pieces->init_errlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + pieces->inst_evtlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + pieces->inst_evtlog_size = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + pieces->inst_errlog_ptr = + le32_to_cpup((__le32 *)tlv_data); + break; + case IWL_UCODE_TLV_ENHANCE_SENS_TBL: + if (tlv_len) + goto invalid_tlv_len; + priv->enhance_sensitivity_table = true; + break; + case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + capa->standard_phy_calibration_size = + le32_to_cpup((__le32 *)tlv_data); break; default: + IWL_WARN(priv, "unknown TLV: %d\n", tlv_type); break; } } - if (len) + if (len) { + IWL_ERR(priv, "invalid TLV after parsing: %zd\n", len); + iwl_print_hex_dump(priv, IWL_DL_FW, (u8 *)data, len); return -EINVAL; + } return 0; + + invalid_tlv_len: + IWL_ERR(priv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); + iwl_print_hex_dump(priv, IWL_DL_FW, tlv_data, tlv_len); + + return -EINVAL; } /** @@ -1901,13 +2064,17 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) u32 build; struct iwlagn_ucode_capabilities ucode_capa = { .max_probe_length = 200, + .standard_phy_calibration_size = + IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE, }; memset(&pieces, 0, sizeof(pieces)); if (!ucode_raw) { - IWL_ERR(priv, "request for firmware file '%s' failed.\n", - priv->firmware_name); + if (priv->fw_index <= priv->cfg->ucode_api_max) + IWL_ERR(priv, + "request for firmware file '%s' failed.\n", + priv->firmware_name); goto try_again; } @@ -1940,21 +2107,28 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) * firmware filename ... but we don't check for that and only rely * on the API version read from firmware header from here on forward */ - if (api_ver < api_min || api_ver > api_max) { - IWL_ERR(priv, "Driver unable to support your firmware API. " - "Driver supports v%u, firmware is v%u.\n", - api_max, api_ver); - goto try_again; - } + /* no api version check required for experimental uCode */ + if (priv->fw_index != UCODE_EXPERIMENTAL_INDEX) { + if (api_ver < api_min || api_ver > api_max) { + IWL_ERR(priv, + "Driver unable to support your firmware API. " + "Driver supports v%u, firmware is v%u.\n", + api_max, api_ver); + goto try_again; + } - if (api_ver != api_max) - IWL_ERR(priv, "Firmware has old API version. Expected v%u, " - "got v%u. New firmware can be obtained " - "from http://www.intellinuxwireless.org.\n", - api_max, api_ver); + if (api_ver != api_max) + IWL_ERR(priv, + "Firmware has old API version. Expected v%u, " + "got v%u. New firmware can be obtained " + "from http://www.intellinuxwireless.org.\n", + api_max, api_ver); + } if (build) - sprintf(buildstr, " build %u", build); + sprintf(buildstr, " build %u%s", build, + (priv->fw_index == UCODE_EXPERIMENTAL_INDEX) + ? " (EXP)" : ""); else buildstr[0] = '\0'; @@ -2063,6 +2237,34 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) goto err_pci_alloc; } + /* Now that we can no longer fail, copy information */ + + /* + * The (size - 16) / 12 formula is based on the information recorded + * for each event, which is of mode 1 (including timestamp) for all + * new microcodes that include this information. + */ + priv->_agn.init_evtlog_ptr = pieces.init_evtlog_ptr; + if (pieces.init_evtlog_size) + priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12; + else + priv->_agn.init_evtlog_size = + priv->cfg->base_params->max_event_log_size; + priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr; + priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr; + if (pieces.inst_evtlog_size) + priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12; + else + priv->_agn.inst_evtlog_size = + priv->cfg->base_params->max_event_log_size; + priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr; + + if (ucode_capa.pan) { + priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN); + priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; + } else + priv->sta_key_max_num = STA_KEY_MAX_NUM; + /* Copy images into buffers for card's bus-master reads ... */ /* Runtime instructions (first block of data in file) */ @@ -2102,6 +2304,20 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) pieces.boot_size); memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size); + /* + * figure out the offset of chain noise reset and gain commands + * base on the size of standard phy calibration commands table size + */ + if (ucode_capa.standard_phy_calibration_size > + IWL_MAX_PHY_CALIBRATE_TBL_SIZE) + ucode_capa.standard_phy_calibration_size = + IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; + + priv->_agn.phy_calib_chain_noise_reset_cmd = + ucode_capa.standard_phy_calibration_size; + priv->_agn.phy_calib_chain_noise_gain_cmd = + ucode_capa.standard_phy_calibration_size + 1; + /************************************************** * This is still part of probe() in a sense... * @@ -2172,17 +2388,41 @@ static const char *desc_lookup_text[] = { "DEBUG_1", "DEBUG_2", "DEBUG_3", - "ADVANCED SYSASSERT" }; -static const char *desc_lookup(int i) +static struct { char *name; u8 num; } advanced_lookup[] = { + { "NMI_INTERRUPT_WDG", 0x34 }, + { "SYSASSERT", 0x35 }, + { "UCODE_VERSION_MISMATCH", 0x37 }, + { "BAD_COMMAND", 0x38 }, + { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C }, + { "FATAL_ERROR", 0x3D }, + { "NMI_TRM_HW_ERR", 0x46 }, + { "NMI_INTERRUPT_TRM", 0x4C }, + { "NMI_INTERRUPT_BREAK_POINT", 0x54 }, + { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C }, + { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 }, + { "NMI_INTERRUPT_HOST", 0x66 }, + { "NMI_INTERRUPT_ACTION_PT", 0x7C }, + { "NMI_INTERRUPT_UNKNOWN", 0x84 }, + { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 }, + { "ADVANCED_SYSASSERT", 0 }, +}; + +static const char *desc_lookup(u32 num) { - int max = ARRAY_SIZE(desc_lookup_text) - 1; + int i; + int max = ARRAY_SIZE(desc_lookup_text); - if (i < 0 || i > max) - i = max; + if (num < max) + return desc_lookup_text[num]; - return desc_lookup_text[i]; + max = ARRAY_SIZE(advanced_lookup) - 1; + for (i = 0; i < max; i++) { + if (advanced_lookup[i].num == num) + break;; + } + return advanced_lookup[i].name; } #define ERROR_START_OFFSET (1 * sizeof(u32)) @@ -2195,10 +2435,15 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) u32 blink1, blink2, ilink1, ilink2; u32 pc, hcmd; - if (priv->ucode_type == UCODE_INIT) + if (priv->ucode_type == UCODE_INIT) { base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); - else + if (!base) + base = priv->_agn.init_errlog_ptr; + } else { base = le32_to_cpu(priv->card_alive.error_event_table_ptr); + if (!base) + base = priv->_agn.inst_errlog_ptr; + } if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERR(priv, @@ -2216,6 +2461,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) } desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + priv->isr_stats.err_code = desc; pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32)); blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); @@ -2230,9 +2476,9 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line, blink1, blink2, ilink1, ilink2); - IWL_ERR(priv, "Desc Time " + IWL_ERR(priv, "Desc Time " "data1 data2 line\n"); - IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", + IWL_ERR(priv, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n", desc_lookup(desc), desc, time, data1, data2, line); IWL_ERR(priv, "pc blink1 blink2 ilink1 ilink2 hcmd\n"); IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n", @@ -2258,10 +2504,16 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, if (num_events == 0) return pos; - if (priv->ucode_type == UCODE_INIT) + + if (priv->ucode_type == UCODE_INIT) { base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else + if (!base) + base = priv->_agn.init_evtlog_ptr; + } else { base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + if (!base) + base = priv->_agn.inst_evtlog_ptr; + } if (mode == 0) event_size = 2 * sizeof(u32); @@ -2363,13 +2615,21 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, u32 num_wraps; /* # times uCode wrapped to top of log */ u32 next_entry; /* index of next entry to be written by uCode */ u32 size; /* # entries that we'll print */ + u32 logsize; int pos = 0; size_t bufsz = 0; - if (priv->ucode_type == UCODE_INIT) + if (priv->ucode_type == UCODE_INIT) { base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else + logsize = priv->_agn.init_evtlog_size; + if (!base) + base = priv->_agn.init_evtlog_ptr; + } else { base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + logsize = priv->_agn.inst_evtlog_size; + if (!base) + base = priv->_agn.inst_evtlog_ptr; + } if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERR(priv, @@ -2384,16 +2644,16 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); - if (capacity > priv->cfg->max_event_log_size) { + if (capacity > logsize) { IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n", - capacity, priv->cfg->max_event_log_size); - capacity = priv->cfg->max_event_log_size; + capacity, logsize); + capacity = logsize; } - if (next_entry > priv->cfg->max_event_log_size) { + if (next_entry > logsize) { IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n", - next_entry, priv->cfg->max_event_log_size); - next_entry = priv->cfg->max_event_log_size; + next_entry, logsize); + next_entry = logsize; } size = num_wraps ? capacity : next_entry; @@ -2404,6 +2664,9 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, return pos; } + /* enable/disable bt channel announcement */ + priv->bt_ch_announce = iwlagn_bt_ch_announce; + #ifdef CONFIG_IWLWIFI_DEBUG if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log) size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) @@ -2450,6 +2713,69 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, return pos; } +static void iwl_rf_kill_ct_config(struct iwl_priv *priv) +{ + struct iwl_ct_kill_config cmd; + struct iwl_ct_kill_throttling_config adv_cmd; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&priv->lock, flags); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, + CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); + spin_unlock_irqrestore(&priv->lock, flags); + priv->thermal_throttle.ct_kill_toggle = false; + + if (priv->cfg->base_params->support_ct_kill_exit) { + adv_cmd.critical_temperature_enter = + cpu_to_le32(priv->hw_params.ct_kill_threshold); + adv_cmd.critical_temperature_exit = + cpu_to_le32(priv->hw_params.ct_kill_exit_threshold); + + ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, + sizeof(adv_cmd), &adv_cmd); + if (ret) + IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); + else + IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD " + "succeeded, " + "critical temperature enter is %d," + "exit is %d\n", + priv->hw_params.ct_kill_threshold, + priv->hw_params.ct_kill_exit_threshold); + } else { + cmd.critical_temperature_R = + cpu_to_le32(priv->hw_params.ct_kill_threshold); + + ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, + sizeof(cmd), &cmd); + if (ret) + IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); + else + IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD " + "succeeded, " + "critical temperature is %d\n", + priv->hw_params.ct_kill_threshold); + } +} + +static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg) +{ + struct iwl_calib_cfg_cmd calib_cfg_cmd; + struct iwl_host_cmd cmd = { + .id = CALIBRATION_CFG_CMD, + .len = sizeof(struct iwl_calib_cfg_cmd), + .data = &calib_cfg_cmd, + }; + + memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd)); + calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL; + calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg); + + return iwl_send_cmd(priv, &cmd); +} + + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -2458,6 +2784,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, static void iwl_alive_start(struct iwl_priv *priv) { int ret = 0; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); @@ -2485,6 +2812,7 @@ static void iwl_alive_start(struct iwl_priv *priv) goto restart; } + /* After the ALIVE response, we can send host commands to the uCode */ set_bit(STATUS_ALIVE, &priv->status); @@ -2492,12 +2820,33 @@ static void iwl_alive_start(struct iwl_priv *priv) /* Enable timer to monitor the driver queues */ mod_timer(&priv->monitor_recover, jiffies + - msecs_to_jiffies(priv->cfg->monitor_recover_period)); + msecs_to_jiffies( + priv->cfg->base_params->monitor_recover_period)); } if (iwl_is_rfkill(priv)) return; + /* download priority table before any calibration request */ + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { + /* Configure Bluetooth device coexistence support */ + priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK; + priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT; + priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT; + priv->cfg->ops->hcmd->send_bt_config(priv); + priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS; + iwlagn_send_prio_tbl(priv); + + /* FIXME: w/a to force change uCode BT state machine */ + iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, + BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE, + BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + } + if (priv->hw_params.calib_rt_cfg) + iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg); + ieee80211_wake_queues(priv->hw); priv->active_rate = IWL_RATES_MASK; @@ -2506,29 +2855,32 @@ static void iwl_alive_start(struct iwl_priv *priv) if (priv->cfg->ops->hcmd->set_tx_ant) priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant); - if (iwl_is_associated(priv)) { + if (iwl_is_associated_ctx(ctx)) { struct iwl_rxon_cmd *active_rxon = - (struct iwl_rxon_cmd *)&priv->active_rxon; + (struct iwl_rxon_cmd *)&ctx->active; /* apply any changes in staging */ - priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; + ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { + struct iwl_rxon_context *tmp; /* Initialize our rx_config data */ - iwl_connection_init_rx_config(priv, NULL); + for_each_context(priv, tmp) + iwl_connection_init_rx_config(priv, tmp); if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); - - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); } - /* Configure Bluetooth device coexistence support */ - priv->cfg->ops->hcmd->send_bt_config(priv); + if (priv->cfg->bt_params && + !priv->cfg->bt_params->advanced_bt_coexist) { + /* Configure Bluetooth device coexistence support */ + priv->cfg->ops->hcmd->send_bt_config(priv); + } iwl_reset_run_time_calib(priv); /* Configure the adapter for unassociated operation */ - iwlcore_commit_rxon(priv); + iwlcore_commit_rxon(priv, ctx); /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); @@ -2558,13 +2910,30 @@ static void __iwl_down(struct iwl_priv *priv) IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); - if (!exit_pending) - set_bit(STATUS_EXIT_PENDING, &priv->status); + iwl_scan_cancel_timeout(priv, 200); + + exit_pending = test_and_set_bit(STATUS_EXIT_PENDING, &priv->status); + + /* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set + * to prevent rearm timer */ + if (priv->cfg->ops->lib->recover_from_tx_stall) + del_timer_sync(&priv->monitor_recover); - iwl_clear_ucode_stations(priv); - iwl_dealloc_bcast_station(priv); + iwl_clear_ucode_stations(priv, NULL); + iwl_dealloc_bcast_stations(priv); iwl_clear_driver_stations(priv); + /* reset BT coex data */ + priv->bt_status = 0; + if (priv->cfg->bt_params) + priv->bt_traffic_load = + priv->cfg->bt_params->bt_init_traffic_load; + else + priv->bt_traffic_load = 0; + priv->bt_sco_active = false; + priv->bt_full_concurrent = false; + priv->bt_ci_compliance = 0; + /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); @@ -2622,14 +2991,13 @@ static void __iwl_down(struct iwl_priv *priv) iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* Stop the device, and put it in low power state */ - priv->cfg->ops->lib->apm_ops.stop(priv); + iwl_apm_stop(priv); exit: memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); - if (priv->ibss_beacon) - dev_kfree_skb(priv->ibss_beacon); - priv->ibss_beacon = NULL; + dev_kfree_skb(priv->beacon_skb); + priv->beacon_skb = NULL; /* clear out any free frames */ iwl_clear_free_frames(priv); @@ -2697,6 +3065,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv) static int __iwl_up(struct iwl_priv *priv) { + struct iwl_rxon_context *ctx; int i; int ret; @@ -2710,9 +3079,13 @@ static int __iwl_up(struct iwl_priv *priv) return -EIO; } - ret = iwl_alloc_bcast_station(priv, true); - if (ret) - return ret; + for_each_context(priv, ctx) { + ret = iwlagn_alloc_bcast_station(priv, ctx); + if (ret) { + iwl_dealloc_bcast_stations(priv); + return ret; + } + } iwl_prepare_card_hw(priv); @@ -2737,6 +3110,12 @@ static int __iwl_up(struct iwl_priv *priv) iwl_write32(priv, CSR_INT, 0xFFFFFFFF); + /* must be initialised before iwl_hw_nic_init */ + if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)) + priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; + else + priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; + ret = iwlagn_hw_nic_init(priv); if (ret) { IWL_ERR(priv, "Unable to init nic\n"); @@ -2843,9 +3222,18 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) } if (priv->start_calib) { - iwl_chain_noise_calibration(priv, &priv->statistics); - - iwl_sensitivity_calibration(priv, &priv->statistics); + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { + iwl_chain_noise_calibration(priv, + (void *)&priv->_agn.statistics_bt); + iwl_sensitivity_calibration(priv, + (void *)&priv->_agn.statistics_bt); + } else { + iwl_chain_noise_calibration(priv, + (void *)&priv->_agn.statistics); + iwl_sensitivity_calibration(priv, + (void *)&priv->_agn.statistics); + } } mutex_unlock(&priv->mutex); @@ -2859,11 +3247,42 @@ static void iwl_bg_restart(struct work_struct *data) return; if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) { + struct iwl_rxon_context *ctx; + bool bt_sco, bt_full_concurrent; + u8 bt_ci_compliance; + u8 bt_load; + u8 bt_status; + mutex_lock(&priv->mutex); - priv->vif = NULL; + for_each_context(priv, ctx) + ctx->vif = NULL; priv->is_open = 0; + + /* + * __iwl_down() will clear the BT status variables, + * which is correct, but when we restart we really + * want to keep them so restore them afterwards. + * + * The restart process will later pick them up and + * re-configure the hw when we reconfigure the BT + * command. + */ + bt_sco = priv->bt_sco_active; + bt_full_concurrent = priv->bt_full_concurrent; + bt_ci_compliance = priv->bt_ci_compliance; + bt_load = priv->bt_traffic_load; + bt_status = priv->bt_status; + + __iwl_down(priv); + + priv->bt_sco_active = bt_sco; + priv->bt_full_concurrent = bt_full_concurrent; + priv->bt_ci_compliance = bt_ci_compliance; + priv->bt_traffic_load = bt_load; + priv->bt_status = bt_status; + mutex_unlock(&priv->mutex); - iwl_down(priv); + iwl_cancel_deferred_work(priv); ieee80211_restart_hw(priv->hw); } else { iwl_down(priv); @@ -2894,12 +3313,15 @@ static void iwl_bg_rx_replenish(struct work_struct *data) void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) { + struct iwl_rxon_context *ctx; struct ieee80211_conf *conf = NULL; int ret = 0; if (!vif || !priv->is_open) return; + ctx = iwl_rxon_ctx_from_vif(vif); + if (vif->type == NL80211_IFTYPE_AP) { IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__); return; @@ -2912,48 +3334,42 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) conf = ieee80211_get_hw_conf(priv->hw); - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwlcore_commit_rxon(priv, ctx); - iwl_setup_rxon_timing(priv, vif); - ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, - sizeof(priv->rxon_timing), &priv->rxon_timing); + ret = iwl_send_rxon_timing(priv, ctx); if (ret) - IWL_WARN(priv, "REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "RXON timing - " "Attempting to continue.\n"); - priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; + ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; iwl_set_rxon_ht(priv, &priv->current_ht_config); if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid); + ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid); IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", vif->bss_conf.aid, vif->bss_conf.beacon_int); - if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) - priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; + if (vif->bss_conf.use_short_preamble) + ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_SLOT_TIME) - priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; + if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { + if (vif->bss_conf.use_short_slot) + ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (vif->type == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } - iwlcore_commit_rxon(priv); + iwlcore_commit_rxon(priv, ctx); IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n", - vif->bss_conf.aid, priv->active_rxon.bssid_addr); + vif->bss_conf.aid, ctx->active.bssid_addr); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -2996,14 +3412,17 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, { int ret; struct ieee80211_hw *hw = priv->hw; + struct iwl_rxon_context *ctx; + hw->rate_control_algorithm = "iwl-agn-rs"; /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT; - if (!priv->cfg->broken_powersave) + if (!priv->cfg->base_params->broken_powersave) hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; @@ -3014,9 +3433,10 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->sta_data_size = sizeof(struct iwl_station_priv); hw->vif_data_size = sizeof(struct iwl_vif_priv); - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + for_each_context(priv, ctx) { + hw->wiphy->interface_modes |= ctx->interface_modes; + hw->wiphy->interface_modes |= ctx->exclusive_interface_modes; + } hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS; @@ -3106,15 +3526,6 @@ static void iwl_mac_stop(struct ieee80211_hw *hw) priv->is_open = 0; - if (iwl_is_ready_rf(priv) || test_bit(STATUS_SCAN_HW, &priv->status)) { - /* stop mac, cancel any scan request and clear - * RXON_FILTER_ASSOC_MSK BIT - */ - mutex_lock(&priv->mutex); - iwl_scan_cancel_timeout(priv, 100); - mutex_unlock(&priv->mutex); - } - iwl_down(priv); flush_workqueue(priv->workqueue); @@ -3144,24 +3555,25 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) { + struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); int ret = 0; + lockdep_assert_held(&priv->mutex); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; /* The following should be done only at AP bring up */ - if (!iwl_is_associated(priv)) { + if (!iwl_is_associated_ctx(ctx)) { /* RXON - unassoc (to set timing command) */ - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; + iwlcore_commit_rxon(priv, ctx); /* RXON Timing */ - iwl_setup_rxon_timing(priv, vif); - ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, - sizeof(priv->rxon_timing), &priv->rxon_timing); + ret = iwl_send_rxon_timing(priv, ctx); if (ret) - IWL_WARN(priv, "REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "RXON timing failed - " "Attempting to continue.\n"); /* AP has all antennas */ @@ -3169,34 +3581,30 @@ void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif) priv->hw_params.valid_rx_ant; iwl_set_rxon_ht(priv, &priv->current_ht_config); if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - priv->staging_rxon.assoc_id = 0; + ctx->staging.assoc_id = 0; - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_PREAMBLE) - priv->staging_rxon.flags |= + if (vif->bss_conf.use_short_preamble) + ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else - priv->staging_rxon.flags &= + ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) { - if (vif->bss_conf.assoc_capability & - WLAN_CAPABILITY_SHORT_SLOT_TIME) - priv->staging_rxon.flags |= + if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { + if (vif->bss_conf.use_short_slot) + ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; else - priv->staging_rxon.flags &= - ~RXON_FLG_SHORT_SLOT_MSK; - - if (vif->type == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= + ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } + /* need to send beacon cmd before committing assoc RXON! */ + iwl_send_beacon_cmd(priv); /* restore RXON assoc */ - priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; + iwlcore_commit_rxon(priv, ctx); } iwl_send_beacon_cmd(priv); @@ -3213,9 +3621,11 @@ static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; + IWL_DEBUG_MAC80211(priv, "enter\n"); - iwl_update_tkip_key(priv, keyconf, sta, + iwl_update_tkip_key(priv, vif_priv->ctx, keyconf, sta, iv32, phase1key); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -3227,6 +3637,8 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; + struct iwl_rxon_context *ctx = vif_priv->ctx; int ret; u8 sta_id; bool is_default_wep_key = false; @@ -3238,17 +3650,9 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return -EOPNOTSUPP; } - if (sta) { - sta_id = iwl_sta_id(sta); - - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", - sta->addr); - return -EINVAL; - } - } else { - sta_id = priv->hw_params.bcast_sta_id; - } + sta_id = iwl_sta_id_or_broadcast(priv, vif_priv->ctx, sta); + if (sta_id == IWL_INVALID_STATION) + return -EINVAL; mutex_lock(&priv->mutex); iwl_scan_cancel_timeout(priv, 100); @@ -3259,9 +3663,11 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * in 1X mode. * In legacy wep mode, we use another host command to the uCode. */ - if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) { + if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 || + key->cipher == WLAN_CIPHER_SUITE_WEP104) && + !sta) { if (cmd == SET_KEY) - is_default_wep_key = !priv->key_mapping_key; + is_default_wep_key = !ctx->key_mapping_keys; else is_default_wep_key = (key->hw_key_idx == HW_KEY_DEFAULT); @@ -3270,17 +3676,18 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, switch (cmd) { case SET_KEY: if (is_default_wep_key) - ret = iwl_set_default_wep_key(priv, key); + ret = iwl_set_default_wep_key(priv, vif_priv->ctx, key); else - ret = iwl_set_dynamic_key(priv, key, sta_id); + ret = iwl_set_dynamic_key(priv, vif_priv->ctx, + key, sta_id); IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); break; case DISABLE_KEY: if (is_default_wep_key) - ret = iwl_remove_default_wep_key(priv, key); + ret = iwl_remove_default_wep_key(priv, ctx, key); else - ret = iwl_remove_dynamic_key(priv, key, sta_id); + ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id); IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n"); break; @@ -3300,7 +3707,7 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct iwl_priv *priv = hw->priv; - int ret; + int ret = -EINVAL; IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); @@ -3308,17 +3715,19 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, if (!(priv->cfg->sku & IWL_SKU_N)) return -EACCES; + mutex_lock(&priv->mutex); + switch (action) { case IEEE80211_AMPDU_RX_START: IWL_DEBUG_HT(priv, "start Rx\n"); - return iwl_sta_rx_agg_start(priv, sta, tid, *ssn); + ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn); + break; case IEEE80211_AMPDU_RX_STOP: IWL_DEBUG_HT(priv, "stop Rx\n"); ret = iwl_sta_rx_agg_stop(priv, sta, tid); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return 0; - else - return ret; + ret = 0; + break; case IEEE80211_AMPDU_TX_START: IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); @@ -3327,7 +3736,7 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n", priv->_agn.agg_tids_count); } - return ret; + break; case IEEE80211_AMPDU_TX_STOP: IWL_DEBUG_HT(priv, "stop Tx\n"); ret = iwlagn_tx_agg_stop(priv, vif, sta, tid); @@ -3337,18 +3746,43 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, priv->_agn.agg_tids_count); } if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return 0; - else - return ret; + ret = 0; + if (priv->cfg->ht_params && + priv->cfg->ht_params->use_rts_for_aggregation) { + struct iwl_station_priv *sta_priv = + (void *) sta->drv_priv; + /* + * switch off RTS/CTS if it was previously enabled + */ + + sta_priv->lq_sta.lq.general_params.flags &= + ~LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK; + iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif), + &sta_priv->lq_sta.lq, CMD_ASYNC, false); + } + break; case IEEE80211_AMPDU_TX_OPERATIONAL: - /* do nothing */ - return -EOPNOTSUPP; - default: - IWL_DEBUG_HT(priv, "unknown\n"); - return -EINVAL; + if (priv->cfg->ht_params && + priv->cfg->ht_params->use_rts_for_aggregation) { + struct iwl_station_priv *sta_priv = + (void *) sta->drv_priv; + + /* + * switch to RTS/CTS if it is the prefer protection + * method for HT traffic + */ + + sta_priv->lq_sta.lq.general_params.flags |= + LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK; + iwl_send_lq_cmd(priv, iwl_rxon_ctx_from_vif(vif), + &sta_priv->lq_sta.lq, CMD_ASYNC, false); + } + ret = 0; break; } - return 0; + mutex_unlock(&priv->mutex); + + return ret; } static void iwl_mac_sta_notify(struct ieee80211_hw *hw, @@ -3387,6 +3821,7 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; bool is_ap = vif->type == NL80211_IFTYPE_STATION; int ret; u8 sta_id; @@ -3402,8 +3837,8 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_AP) sta_priv->client = true; - ret = iwl_add_station_common(priv, sta->addr, is_ap, &sta->ht_cap, - &sta_id); + ret = iwl_add_station_common(priv, vif_priv->ctx, sta->addr, + is_ap, sta, &sta_id); if (ret) { IWL_ERR(priv, "Unable to add station %pM (%d)\n", sta->addr, ret); @@ -3423,6 +3858,187 @@ static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, return 0; } +static void iwl_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) +{ + struct iwl_priv *priv = hw->priv; + const struct iwl_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; + struct ieee80211_channel *channel = ch_switch->channel; + struct iwl_ht_config *ht_conf = &priv->current_ht_config; + /* + * MULTI-FIXME + * When we add support for multiple interfaces, we need to + * revisit this. The channel switch command in the device + * only affects the BSS context, but what does that really + * mean? And what if we get a CSA on the second interface? + * This needs a lot of work. + */ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; + u16 ch; + unsigned long flags = 0; + + IWL_DEBUG_MAC80211(priv, "enter\n"); + + if (iwl_is_rfkill(priv)) + goto out_exit; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status) || + test_bit(STATUS_SCANNING, &priv->status)) + goto out_exit; + + if (!iwl_is_associated_ctx(ctx)) + goto out_exit; + + /* channel switch in progress */ + if (priv->switch_rxon.switch_in_progress == true) + goto out_exit; + + mutex_lock(&priv->mutex); + if (priv->cfg->ops->lib->set_channel_switch) { + + ch = channel->hw_value; + if (le16_to_cpu(ctx->active.channel) != ch) { + ch_info = iwl_get_channel_info(priv, + channel->band, + ch); + if (!is_channel_valid(ch_info)) { + IWL_DEBUG_MAC80211(priv, "invalid channel\n"); + goto out; + } + spin_lock_irqsave(&priv->lock, flags); + + priv->current_ht_config.smps = conf->smps_mode; + + /* Configure HT40 channels */ + ctx->ht.enabled = conf_is_ht(conf); + if (ctx->ht.enabled) { + if (conf_is_ht40_minus(conf)) { + ctx->ht.extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_BELOW; + ctx->ht.is_40mhz = true; + } else if (conf_is_ht40_plus(conf)) { + ctx->ht.extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + ctx->ht.is_40mhz = true; + } else { + ctx->ht.extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_NONE; + ctx->ht.is_40mhz = false; + } + } else + ctx->ht.is_40mhz = false; + + if ((le16_to_cpu(ctx->staging.channel) != ch)) + ctx->staging.flags = 0; + + iwl_set_rxon_channel(priv, channel, ctx); + iwl_set_rxon_ht(priv, ht_conf); + iwl_set_flags_for_band(priv, ctx, channel->band, + ctx->vif); + spin_unlock_irqrestore(&priv->lock, flags); + + iwl_set_rate(priv); + /* + * at this point, staging_rxon has the + * configuration for channel switch + */ + if (priv->cfg->ops->lib->set_channel_switch(priv, + ch_switch)) + priv->switch_rxon.switch_in_progress = false; + } + } +out: + mutex_unlock(&priv->mutex); +out_exit: + if (!priv->switch_rxon.switch_in_progress) + ieee80211_chswitch_done(ctx->vif, false); + IWL_DEBUG_MAC80211(priv, "leave\n"); +} + +static void iwlagn_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) +{ + struct iwl_priv *priv = hw->priv; + __le32 filter_or = 0, filter_nand = 0; + struct iwl_rxon_context *ctx; + +#define CHK(test, flag) do { \ + if (*total_flags & (test)) \ + filter_or |= (flag); \ + else \ + filter_nand |= (flag); \ + } while (0) + + IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n", + changed_flags, *total_flags); + + CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); + CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); + CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK); + +#undef CHK + + mutex_lock(&priv->mutex); + + for_each_context(priv, ctx) { + ctx->staging.filter_flags &= ~filter_nand; + ctx->staging.filter_flags |= filter_or; + iwlcore_commit_rxon(priv, ctx); + } + + mutex_unlock(&priv->mutex); + + /* + * Receiving all multicast frames is always enabled by the + * default flags setup in iwl_connection_init_rx_config() + * since we currently do not support programming multicast + * filters into the device. + */ + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; +} + +static void iwl_mac_flush(struct ieee80211_hw *hw, bool drop) +{ + struct iwl_priv *priv = hw->priv; + + mutex_lock(&priv->mutex); + IWL_DEBUG_MAC80211(priv, "enter\n"); + + /* do not support "flush" */ + if (!priv->cfg->ops->lib->txfifo_flush) + goto done; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { + IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n"); + goto done; + } + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_TX(priv, "Aborting flush due to RF Kill\n"); + goto done; + } + + /* + * mac80211 will not push any more frames for transmit + * until the flush is completed + */ + if (drop) { + IWL_DEBUG_MAC80211(priv, "send flush command\n"); + if (priv->cfg->ops->lib->txfifo_flush(priv, IWL_DROP_ALL)) { + IWL_ERR(priv, "flush request fail\n"); + goto done; + } + } + IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n"); + iwlagn_wait_tx_queue_empty(priv); +done: + mutex_unlock(&priv->mutex); + IWL_DEBUG_MAC80211(priv, "leave\n"); +} + /***************************************************************************** * * driver setup and teardown @@ -3439,6 +4055,9 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish); INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); + INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush); + INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency); + INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); @@ -3462,7 +4081,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) priv->cfg->ops->lib->recover_from_tx_stall; } - if (!priv->cfg->use_isr_legacy) + if (!priv->cfg->base_params->use_isr_legacy) tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) iwl_irq_tasklet, (unsigned long)priv); else @@ -3476,14 +4095,17 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) priv->cfg->ops->lib->cancel_deferred_work(priv); cancel_delayed_work_sync(&priv->init_alive_start); - cancel_delayed_work(&priv->scan_check); - cancel_work_sync(&priv->start_internal_scan); cancel_delayed_work(&priv->alive_start); + cancel_work_sync(&priv->run_time_calib_work); cancel_work_sync(&priv->beacon_update); + + iwl_cancel_scan_deferred_work(priv); + + cancel_work_sync(&priv->bt_full_concurrency); + cancel_work_sync(&priv->bt_runtime_config); + del_timer_sync(&priv->statistics_periodic); del_timer_sync(&priv->ucode_trace); - if (priv->cfg->ops->lib->recover_from_tx_stall) - del_timer_sync(&priv->monitor_recover); } static void iwl_init_hw_rates(struct iwl_priv *priv, @@ -3511,8 +4133,6 @@ static int iwl_init_drv(struct iwl_priv *priv) { int ret; - priv->ibss_beacon = NULL; - spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); @@ -3538,10 +4158,23 @@ static int iwl_init_drv(struct iwl_priv *priv) /* Choose which receivers/antennas to use */ if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); + priv->cfg->ops->hcmd->set_rxon_chain(priv, + &priv->contexts[IWL_RXON_CTX_BSS]); iwl_init_scan_params(priv); + /* init bt coex */ + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { + priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT; + priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT; + priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK; + priv->bt_on_thresh = BT_ON_THRESHOLD_DEF; + priv->bt_duration = BT_DURATION_LIMIT_DEF; + priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF; + priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF; + } + /* Set the tx_power_user_lmt to the lowest power level * this value will get overwritten by channel max power avg * from eeprom */ @@ -3583,7 +4216,7 @@ static struct ieee80211_ops iwl_hw_ops = { .add_interface = iwl_mac_add_interface, .remove_interface = iwl_mac_remove_interface, .config = iwl_mac_config, - .configure_filter = iwl_configure_filter, + .configure_filter = iwlagn_configure_filter, .set_key = iwl_mac_set_key, .update_tkip_key = iwl_mac_update_tkip_key, .conf_tx = iwl_mac_conf_tx, @@ -3594,16 +4227,67 @@ static struct ieee80211_ops iwl_hw_ops = { .sta_notify = iwl_mac_sta_notify, .sta_add = iwlagn_mac_sta_add, .sta_remove = iwl_mac_sta_remove, + .channel_switch = iwl_mac_channel_switch, + .flush = iwl_mac_flush, + .tx_last_beacon = iwl_mac_tx_last_beacon, +}; + +static void iwl_hw_detect(struct iwl_priv *priv) +{ + priv->hw_rev = _iwl_read32(priv, CSR_HW_REV); + priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG); + pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id); + IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id); +} + +static int iwl_set_hw_params(struct iwl_priv *priv) +{ + priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; + priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; + if (priv->cfg->mod_params->amsdu_size_8K) + priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K); + else + priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K); + + priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL; + + if (priv->cfg->mod_params->disable_11n) + priv->cfg->sku &= ~IWL_SKU_N; + + /* Device-specific setup */ + return priv->cfg->ops->lib->set_hw_params(priv); +} + +static const u8 iwlagn_bss_ac_to_fifo[] = { + IWL_TX_FIFO_VO, + IWL_TX_FIFO_VI, + IWL_TX_FIFO_BE, + IWL_TX_FIFO_BK, +}; + +static const u8 iwlagn_bss_ac_to_queue[] = { + 0, 1, 2, 3, +}; + +static const u8 iwlagn_pan_ac_to_fifo[] = { + IWL_TX_FIFO_VO_IPAN, + IWL_TX_FIFO_VI_IPAN, + IWL_TX_FIFO_BE_IPAN, + IWL_TX_FIFO_BK_IPAN, +}; + +static const u8 iwlagn_pan_ac_to_queue[] = { + 7, 6, 5, 4, }; static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - int err = 0; + int err = 0, i; struct iwl_priv *priv; struct ieee80211_hw *hw; struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); unsigned long flags; - u16 pci_cmd; + u16 pci_cmd, num_mac; /************************ * 1. Allocating HW data @@ -3612,9 +4296,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Disabling hardware scan means that mac80211 will perform scans * "the hard way", rather than using device's scan. */ if (cfg->mod_params->disable_hw_scan) { - if (iwl_debug_level & IWL_DL_INFO) - dev_printk(KERN_DEBUG, &(pdev->dev), - "Disabling hw_scan\n"); + dev_printk(KERN_DEBUG, &(pdev->dev), + "sw scan support is deprecated\n"); iwl_hw_ops.hw_scan = NULL; } @@ -3626,6 +4309,53 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv = hw->priv; /* At this point both hw and priv are allocated. */ + /* + * The default context is always valid, + * more may be discovered when firmware + * is loaded. + */ + priv->valid_contexts = BIT(IWL_RXON_CTX_BSS); + + for (i = 0; i < NUM_IWL_RXON_CTX; i++) + priv->contexts[i].ctxid = i; + + priv->contexts[IWL_RXON_CTX_BSS].always_active = true; + priv->contexts[IWL_RXON_CTX_BSS].is_active = true; + priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON; + priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING; + priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC; + priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM; + priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID; + priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY; + priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo = iwlagn_bss_ac_to_fifo; + priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue = iwlagn_bss_ac_to_queue; + priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes = + BIT(NL80211_IFTYPE_ADHOC); + priv->contexts[IWL_RXON_CTX_BSS].interface_modes = + BIT(NL80211_IFTYPE_STATION); + priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS; + priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS; + priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS; + + priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON; + priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd = REPLY_WIPAN_RXON_TIMING; + priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd = REPLY_WIPAN_RXON_ASSOC; + priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM; + priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN; + priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY; + priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID; + priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION; + priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo = iwlagn_pan_ac_to_fifo; + priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue = iwlagn_pan_ac_to_queue; + priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE; + priv->contexts[IWL_RXON_CTX_PAN].interface_modes = + BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP); + priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP; + priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA; + priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P; + + BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); + SET_IEEE80211_DEV(hw, &pdev->dev); IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); @@ -3633,15 +4363,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv->pci_dev = pdev; priv->inta_mask = CSR_INI_SET_MASK; -#ifdef CONFIG_IWLWIFI_DEBUG - atomic_set(&priv->restrict_refcnt, 0); -#endif + /* is antenna coupling more than 35dB ? */ + priv->bt_ant_couple_ok = + (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ? + true : false; + + /* enable/disable bt channel announcement */ + priv->bt_ch_announce = iwlagn_bt_ch_announce; + if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); /************************** * 2. Initializing PCI bus **************************/ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); + if (pci_enable_device(pdev)) { err = -ENODEV; goto out_ieee80211_free_hw; @@ -3724,9 +4462,17 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_eeprom; /* extract MAC Address */ - iwl_eeprom_get_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr); - SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); + iwl_eeprom_get_mac(priv, priv->addresses[0].addr); + IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr); + priv->hw->wiphy->addresses = priv->addresses; + priv->hw->wiphy->n_addresses = 1; + num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS); + if (num_mac > 1) { + memcpy(priv->addresses[1].addr, priv->addresses[0].addr, + ETH_ALEN); + priv->addresses[1].addr[5]++; + priv->hw->wiphy->n_addresses++; + } /************************ * 5. Setup HW constants @@ -3856,7 +4602,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) * paths to avoid running iwl_down() at all before leaving driver. * This (inexpensive) call *makes sure* device is reset. */ - priv->cfg->ops->lib->apm_ops.stop(priv); + iwl_apm_stop(priv); iwl_tt_exit(priv); @@ -3899,8 +4645,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) iwl_free_isr_ict(priv); - if (priv->ibss_beacon) - dev_kfree_skb(priv->ibss_beacon); + dev_kfree_skb(priv->beacon_skb); ieee80211_free_hw(priv->hw); } @@ -3993,6 +4738,47 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1206, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1216, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1226, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1207, iwl6000g2a_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6000g2a_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6000g2a_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2a_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6000g2a_2abg_cfg)}, + +/* 6x00 Series Gen2b */ + {IWL_PCI_DEVICE(0x008F, 0x5105, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5115, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5125, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5107, iwl6000g2b_bg_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5201, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5221, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5206, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5226, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x008F, 0x5207, iwl6000g2b_2bg_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5301, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5305, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5307, iwl6000g2b_bg_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5321, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008A, 0x5325, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008B, 0x5311, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x008B, 0x5315, iwl6000g2b_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6000g2b_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6000g2b_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6000g2b_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6000g2b_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6000g2b_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6000g2b_2bgn_cfg)}, + {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6000g2b_2abg_cfg)}, /* 6x50 WiFi/WiMax Series */ {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)}, @@ -4002,6 +4788,14 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)}, {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)}, +/* 6x50 WiFi/WiMax Series Gen2 */ + {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6050g2_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1306, iwl6050g2_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6050g2_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1326, iwl6050g2_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6050g2_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0886, 0x1316, iwl6050g2_bgn_cfg)}, + /* 1000 Series WiFi */ {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)}, {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)}, @@ -4015,6 +4809,22 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)}, {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)}, {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)}, + +/* 100 Series WiFi */ + {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)}, + +/* 130 Series WiFi */ + {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)}, + {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)}, + {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)}, + #endif /* CONFIG_IWL5000 */ {0} @@ -4036,19 +4846,18 @@ static int __init iwl_init(void) { int ret; - printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n"); - printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n"); + pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n"); + pr_info(DRV_COPYRIGHT "\n"); ret = iwlagn_rate_control_register(); if (ret) { - printk(KERN_ERR DRV_NAME - "Unable to register rate control algorithm: %d\n", ret); + pr_err("Unable to register rate control algorithm: %d\n", ret); return ret; } ret = pci_register_driver(&iwl_driver); if (ret) { - printk(KERN_ERR DRV_NAME "Unable to initialize PCI module\n"); + pr_err("Unable to initialize PCI module\n"); goto error_register; } @@ -4104,9 +4913,18 @@ module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); module_param_named( disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO); -MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); +MODULE_PARM_DESC(disable_hw_scan, + "disable hardware scanning (default 0) (deprecated)"); module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int, S_IRUGO); MODULE_PARM_DESC(ucode_alternative, "specify ucode alternative to use from ucode file"); + +module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO); +MODULE_PARM_DESC(antenna_coupling, + "specify antenna coupling in dB (defualt: 0 dB)"); + +module_param_named(bt_ch_announce, iwlagn_bt_ch_announce, bool, S_IRUGO); +MODULE_PARM_DESC(bt_ch_announce, + "Enable BT channel announcement mode (default: enable)"); |