diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 1254 |
1 files changed, 421 insertions, 833 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8d690a0eb1a..5da6b35cd26 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -22,7 +22,7 @@ * file called LICENSE. * * Contact Information: - * James P. Ketrenos <ipw2100-admin@linux.intel.com> + * Intel Linux Wireless <ilw@linux.intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * *****************************************************************************/ @@ -83,7 +83,7 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); -MODULE_AUTHOR(DRV_COPYRIGHT); +MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); MODULE_ALIAS("iwl4965"); @@ -96,7 +96,7 @@ MODULE_ALIAS("iwl4965"); -static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) +static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; @@ -108,79 +108,6 @@ static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) } /** - * iwl4965_check_rxon_cmd - validate RXON structure is valid - * - * NOTE: This is really only useful during development and can eventually - * be #ifdef'd out once the driver is stable and folks aren't actively - * making changes - */ -static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon) -{ - int error = 0; - int counter = 1; - - if (rxon->flags & RXON_FLG_BAND_24G_MSK) { - error |= le32_to_cpu(rxon->flags & - (RXON_FLG_TGJ_NARROW_BAND_MSK | - RXON_FLG_RADAR_DETECT_MSK)); - if (error) - IWL_WARNING("check 24G fields %d | %d\n", - counter++, error); - } else { - error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? - 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); - if (error) - IWL_WARNING("check 52 fields %d | %d\n", - counter++, error); - error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); - if (error) - IWL_WARNING("check 52 CCK %d | %d\n", - counter++, error); - } - error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; - if (error) - IWL_WARNING("check mac addr %d | %d\n", counter++, error); - - /* make sure basic rates 6Mbps and 1Mbps are supported */ - error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && - ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); - if (error) - IWL_WARNING("check basic rate %d | %d\n", counter++, error); - - error |= (le16_to_cpu(rxon->assoc_id) > 2007); - if (error) - IWL_WARNING("check assoc id %d | %d\n", counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); - if (error) - IWL_WARNING("check CCK and short slot %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); - if (error) - IWL_WARNING("check CCK & auto detect %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); - if (error) - IWL_WARNING("check TGG and auto detect %d | %d\n", - counter++, error); - - if (error) - IWL_WARNING("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); - - if (error) { - IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n"); - return -1; - } - return 0; -} - -/** * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed * @priv: staging_rxon is compared to active_rxon * @@ -228,18 +155,17 @@ static int iwl_full_rxon_required(struct iwl_priv *priv) } /** - * iwl4965_commit_rxon - commit staging_rxon to hardware + * iwl_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. */ -static int iwl4965_commit_rxon(struct iwl_priv *priv) +static int iwl_commit_rxon(struct iwl_priv *priv) { /* cast away the const for active_rxon in this function */ struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon; - DECLARE_MAC_BUF(mac); int ret; bool new_assoc = !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); @@ -253,14 +179,14 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) * 5000, but will not damage 4965 */ priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; - ret = iwl4965_check_rxon_cmd(&priv->staging_rxon); + ret = iwl_agn_check_rxon_cmd(&priv->staging_rxon); if (ret) { IWL_ERROR("Invalid RXON configuration. Not committing.\n"); return -EINVAL; } /* If we don't need to send a full RXON, we can use - * iwl4965_rxon_assoc_cmd which is used to reconfigure filter + * 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); @@ -300,12 +226,12 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) IWL_DEBUG_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" - "* bssid = %s\n", + "* bssid = %pM\n", (new_assoc ? "" : "out"), le16_to_cpu(priv->staging_rxon.channel), - print_mac(mac, priv->staging_rxon.bssid_addr)); + priv->staging_rxon.bssid_addr); - iwl4965_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); /* Apply the new configuration * RXON unassoc clears the station table in uCode, send it before @@ -375,16 +301,16 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) return 0; } -void iwl4965_update_chain_flags(struct iwl_priv *priv) +void iwl_update_chain_flags(struct iwl_priv *priv) { iwl_set_rxon_chain(priv); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } -static int iwl4965_send_bt_config(struct iwl_priv *priv) +static int iwl_send_bt_config(struct iwl_priv *priv) { - struct iwl4965_bt_cmd bt_cmd = { + struct iwl_bt_cmd bt_cmd = { .flags = 3, .lead_time = 0xAA, .max_kill = 1, @@ -393,7 +319,7 @@ static int iwl4965_send_bt_config(struct iwl_priv *priv) }; return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, - sizeof(struct iwl4965_bt_cmd), &bt_cmd); + sizeof(struct iwl_bt_cmd), &bt_cmd); } static void iwl_clear_free_frames(struct iwl_priv *priv) @@ -445,7 +371,7 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame) static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr, - const u8 *dest, int left) + int left) { if (!iwl_is_associated(priv) || !priv->ibss_beacon || ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && @@ -460,16 +386,16 @@ static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) +static u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv) { int i; int rate_mask; /* Set rate mask*/ if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - rate_mask = priv->active_rate_basic & 0xF; + rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; else - rate_mask = priv->active_rate_basic & 0xFF0; + rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; /* Find lowest valid rate */ for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; @@ -485,7 +411,7 @@ static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv) return IWL_RATE_6M_PLCP; } -static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, +static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl_frame *frame, u8 rate) { struct iwl_tx_beacon_cmd *tx_beacon_cmd; @@ -498,7 +424,6 @@ static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame, - iwl_bcast_addr, sizeof(frame->u) - sizeof(*tx_beacon_cmd)); BUG_ON(frame_size > MAX_MPDU_SIZE); @@ -517,7 +442,7 @@ static unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, return sizeof(*tx_beacon_cmd) + frame_size; } -static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) +static int iwl_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_frame *frame; unsigned int frame_size; @@ -532,9 +457,9 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) return -ENOMEM; } - rate = iwl4965_rate_get_lowest_plcp(priv); + rate = iwl_rate_get_lowest_plcp(priv); - frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate); + frame_size = iwl_hw_get_beacon_cmd(priv, frame, rate); rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, &frame->u.cmd[0]); @@ -550,20 +475,33 @@ static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) * ******************************************************************************/ -static void iwl4965_ht_conf(struct iwl_priv *priv, +static void iwl_ht_conf(struct iwl_priv *priv, struct ieee80211_bss_conf *bss_conf) { - struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf; - struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf; + struct ieee80211_sta_ht_cap *ht_conf; struct iwl_ht_info *iwl_conf = &priv->current_ht_config; + struct ieee80211_sta *sta; IWL_DEBUG_MAC80211("enter: \n"); - iwl_conf->is_ht = bss_conf->assoc_ht; - if (!iwl_conf->is_ht) return; + + /* + * It is totally wrong to base global information on something + * that is valid only when associated, alas, this driver works + * that way and I don't know how to fix it. + */ + + rcu_read_lock(); + sta = ieee80211_find_sta(priv->hw, priv->bssid); + if (!sta) { + rcu_read_unlock(); + return; + } + ht_conf = &sta->ht_cap; + if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20) iwl_conf->sgf |= HT_SHORT_GI_20MHZ; if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40) @@ -574,29 +512,36 @@ static void iwl4965_ht_conf(struct iwl_priv *priv, !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU); iwl_conf->supported_chan_width = - !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH); - iwl_conf->extension_chan_offset = - ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET; + !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40); + + /* + * XXX: The HT configuration needs to be moved into iwl_mac_config() + * to be done there correctly. + */ + + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; + if (priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40MINUS) + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW; + else if(priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40PLUS) + iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + /* If no above or below channel supplied disable FAT channel */ - if (iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_ABOVE && - iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_BELOW) { - iwl_conf->extension_chan_offset = IEEE80211_HT_IE_CHA_SEC_NONE; + if (iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_ABOVE && + iwl_conf->extension_chan_offset != IEEE80211_HT_PARAM_CHA_SEC_BELOW) iwl_conf->supported_chan_width = 0; - } iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2); - memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); + memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16); - iwl_conf->control_channel = ht_bss_conf->primary_channel; - iwl_conf->tx_chan_width = - !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH); + iwl_conf->tx_chan_width = iwl_conf->supported_chan_width != 0; iwl_conf->ht_protection = - ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION; + bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; iwl_conf->non_GF_STA_present = - !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT); + !!(bss_conf->ht.operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + + rcu_read_unlock(); - IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel); IWL_DEBUG_MAC80211("leave\n"); } @@ -608,9 +553,6 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - if (!priv->qos_data.qos_enable) - return; - priv->qos_data.def_qos_parm.qos_flags = 0; if (priv->qos_data.qos_cap.q_AP.queue_request && @@ -637,23 +579,22 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force) #define MAX_UCODE_BEACON_INTERVAL 4096 -static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val) +static u16 iwl_adjust_beacon_interval(u16 beacon_val) { u16 new_val = 0; u16 beacon_factor = 0; - beacon_factor = - (beacon_val + MAX_UCODE_BEACON_INTERVAL) - / MAX_UCODE_BEACON_INTERVAL; + beacon_factor = (beacon_val + MAX_UCODE_BEACON_INTERVAL) + / MAX_UCODE_BEACON_INTERVAL; new_val = beacon_val / beacon_factor; - return cpu_to_le16(new_val); + return new_val; } -static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) +static void iwl_setup_rxon_timing(struct iwl_priv *priv) { - u64 interval_tm_unit; - u64 tsf, result; + u64 tsf; + s32 interval_tm, rem; unsigned long flags; struct ieee80211_conf *conf = NULL; u16 beacon_int = 0; @@ -661,49 +602,32 @@ static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) conf = ieee80211_get_hw_conf(priv->hw); spin_lock_irqsave(&priv->lock, flags); - priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32); - priv->rxon_timing.timestamp.dw[0] = - cpu_to_le32(priv->timestamp & 0xFFFFFFFF); - + priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp); priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval); - tsf = priv->timestamp; - - beacon_int = priv->beacon_int; - spin_unlock_irqrestore(&priv->lock, flags); - if (priv->iw_mode == NL80211_IFTYPE_STATION) { - if (beacon_int == 0) { - priv->rxon_timing.beacon_interval = cpu_to_le16(100); - priv->rxon_timing.beacon_init_val = cpu_to_le32(102400); - } else { - priv->rxon_timing.beacon_interval = - cpu_to_le16(beacon_int); - priv->rxon_timing.beacon_interval = - iwl4965_adjust_beacon_interval( - le16_to_cpu(priv->rxon_timing.beacon_interval)); - } - + beacon_int = iwl_adjust_beacon_interval(priv->beacon_int); priv->rxon_timing.atim_window = 0; } else { - priv->rxon_timing.beacon_interval = - iwl4965_adjust_beacon_interval(conf->beacon_int); + beacon_int = iwl_adjust_beacon_interval(conf->beacon_int); + /* TODO: we need to get atim_window from upper stack * for now we set to 0 */ priv->rxon_timing.atim_window = 0; } - interval_tm_unit = - (le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024); - result = do_div(tsf, interval_tm_unit); - priv->rxon_timing.beacon_init_val = - cpu_to_le32((u32) ((u64) interval_tm_unit - result)); + priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int); - IWL_DEBUG_ASSOC - ("beacon interval %d beacon timer %d beacon tim %d\n", - le16_to_cpu(priv->rxon_timing.beacon_interval), - le32_to_cpu(priv->rxon_timing.beacon_init_val), - le16_to_cpu(priv->rxon_timing.atim_window)); + tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */ + interval_tm = beacon_int * 1024; + rem = do_div(tsf, interval_tm); + priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem); + + spin_unlock_irqrestore(&priv->lock, flags); + IWL_DEBUG_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n", + le16_to_cpu(priv->rxon_timing.beacon_interval), + le32_to_cpu(priv->rxon_timing.beacon_init_val), + le16_to_cpu(priv->rxon_timing.atim_window)); } static void iwl_set_flags_for_band(struct iwl_priv *priv, @@ -715,7 +639,7 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, | RXON_FLG_CCK_MSK); priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; } else { - /* Copied from iwl4965_post_associate() */ + /* Copied from iwl_post_associate() */ if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else @@ -733,13 +657,13 @@ static void iwl_set_flags_for_band(struct iwl_priv *priv, /* * initialize rxon structure with default values from eeprom */ -static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) +static void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode) { const struct iwl_channel_info *ch_info; memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - switch (priv->iw_mode) { + switch (mode) { case NL80211_IFTYPE_AP: priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; break; @@ -762,7 +686,7 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; default: - IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + IWL_ERROR("Unsupported interface type %d\n", mode); break; } @@ -808,11 +732,9 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) iwl_set_rxon_chain(priv); } -static int iwl4965_set_mode(struct iwl_priv *priv, int mode) +static int iwl_set_mode(struct iwl_priv *priv, int mode) { - priv->iw_mode = mode; - - iwl4965_connection_init_rx_config(priv); + iwl_connection_init_rx_config(priv, mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); iwl_clear_stations_table(priv); @@ -828,12 +750,12 @@ static int iwl4965_set_mode(struct iwl_priv *priv, int mode) return -EAGAIN; } - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); return 0; } -static void iwl4965_set_rate(struct iwl_priv *priv) +static void iwl_set_rate(struct iwl_priv *priv) { const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; @@ -880,138 +802,6 @@ static void iwl4965_set_rate(struct iwl_priv *priv) (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - -#include "iwl-spectrum.h" - -#define BEACON_TIME_MASK_LOW 0x00FFFFFF -#define BEACON_TIME_MASK_HIGH 0xFF000000 -#define TIME_UNIT 1024 - -/* - * extended beacon time format - * time in usec will be changed into a 32-bit value in 8:24 format - * the high 1 byte is the beacon counts - * the lower 3 bytes is the time in usec within one beacon interval - */ - -static u32 iwl4965_usecs_to_beacons(u32 usec, u32 beacon_interval) -{ - u32 quot; - u32 rem; - u32 interval = beacon_interval * 1024; - - if (!interval || !usec) - return 0; - - quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24); - rem = (usec % interval) & BEACON_TIME_MASK_LOW; - - return (quot << 24) + rem; -} - -/* base is usually what we get from ucode with each received frame, - * the same as HW timer counter counting down - */ - -static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) -{ - u32 base_low = base & BEACON_TIME_MASK_LOW; - u32 addon_low = addon & BEACON_TIME_MASK_LOW; - u32 interval = beacon_interval * TIME_UNIT; - u32 res = (base & BEACON_TIME_MASK_HIGH) + - (addon & BEACON_TIME_MASK_HIGH); - - if (base_low > addon_low) - res += base_low - addon_low; - else if (base_low < addon_low) { - res += interval + base_low - addon_low; - res += (1 << 24); - } else - res += (1 << 24); - - return cpu_to_le32(res); -} - -static int iwl4965_get_measurement(struct iwl_priv *priv, - struct ieee80211_measurement_params *params, - u8 type) -{ - struct iwl4965_spectrum_cmd spectrum; - struct iwl_rx_packet *res; - struct iwl_host_cmd cmd = { - .id = REPLY_SPECTRUM_MEASUREMENT_CMD, - .data = (void *)&spectrum, - .meta.flags = CMD_WANT_SKB, - }; - u32 add_time = le64_to_cpu(params->start_time); - int rc; - int spectrum_resp_status; - int duration = le16_to_cpu(params->duration); - - if (iwl_is_associated(priv)) - add_time = - iwl4965_usecs_to_beacons( - le64_to_cpu(params->start_time) - priv->last_tsf, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - - memset(&spectrum, 0, sizeof(spectrum)); - - spectrum.channel_count = cpu_to_le16(1); - spectrum.flags = - RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK; - spectrum.filter_flags = MEASUREMENT_FILTER_FLAG; - cmd.len = sizeof(spectrum); - spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - - if (iwl_is_associated(priv)) - spectrum.start_time = - iwl4965_add_beacon_time(priv->last_beacon_time, - add_time, - le16_to_cpu(priv->rxon_timing.beacon_interval)); - else - spectrum.start_time = 0; - - spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT); - spectrum.channels[0].channel = params->channel; - spectrum.channels[0].type = type; - if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK) - spectrum.flags |= RXON_FLG_BAND_24G_MSK | - RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - - rc = iwl_send_cmd_sync(priv, &cmd); - if (rc) - return rc; - - res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); - rc = -EIO; - } - - spectrum_resp_status = le16_to_cpu(res->u.spectrum.status); - switch (spectrum_resp_status) { - case 0: /* Command will be handled */ - if (res->u.spectrum.id != 0xff) { - IWL_DEBUG_INFO - ("Replaced existing measurement: %d\n", - res->u.spectrum.id); - priv->measurement_status &= ~MEASUREMENT_READY; - } - priv->measurement_status |= MEASUREMENT_ACTIVE; - rc = 0; - break; - - case 1: /* Command will not be handled */ - rc = -EAGAIN; - break; - } - - dev_kfree_skb_any(cmd.meta.u.skb); - - return rc; -} -#endif /****************************************************************************** * @@ -1054,7 +844,7 @@ static void iwl_rx_reply_alive(struct iwl_priv *priv, IWL_WARNING("uCode did not respond OK.\n"); } -static void iwl4965_rx_reply_error(struct iwl_priv *priv, +static void iwl_rx_reply_error(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1070,47 +860,29 @@ static void iwl4965_rx_reply_error(struct iwl_priv *priv, #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x -static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) +static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon; - struct iwl4965_csa_notification *csa = &(pkt->u.csa_notif); + struct iwl_csa_notification *csa = &(pkt->u.csa_notif); IWL_DEBUG_11H("CSA notif: channel %d, status %d\n", le16_to_cpu(csa->channel), le32_to_cpu(csa->status)); rxon->channel = csa->channel; priv->staging_rxon.channel = csa->channel; } -static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif); - - if (!report->state) { - IWL_DEBUG(IWL_DL_11H, - "Spectrum Measure Notification: Start\n"); - return; - } - - memcpy(&priv->measure_report, report, sizeof(*report)); - priv->measurement_status |= MEASUREMENT_READY; -#endif -} - -static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv, +static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { #ifdef CONFIG_IWLWIFI_DEBUG struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl4965_sleep_notification *sleep = &(pkt->u.sleep_notif); + struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif); IWL_DEBUG_RX("sleep mode: %d, src: %d\n", sleep->pm_sleep_mode, sleep->pm_wakeup_src); #endif } -static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv, +static void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1120,7 +892,7 @@ static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv, iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); } -static void iwl4965_bg_beacon_update(struct work_struct *work) +static void iwl_bg_beacon_update(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, beacon_update); @@ -1142,11 +914,11 @@ static void iwl4965_bg_beacon_update(struct work_struct *work) priv->ibss_beacon = beacon; mutex_unlock(&priv->mutex); - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); } /** - * iwl4965_bg_statistics_periodic - Timer callback to queue statistics + * iwl_bg_statistics_periodic - Timer callback to queue statistics * * This callback is provided in order to send a statistics request. * @@ -1155,22 +927,27 @@ static void iwl4965_bg_beacon_update(struct work_struct *work) * was received. We need to ensure we receive the statistics in order * to update the temperature used for calibrating the TXPOWER. */ -static void iwl4965_bg_statistics_periodic(unsigned long data) +static void iwl_bg_statistics_periodic(unsigned long data) { struct iwl_priv *priv = (struct iwl_priv *)data; 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_send_statistics_request(priv, CMD_ASYNC); } -static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, +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 = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl4965_beacon_notif *beacon = &(pkt->u.beacon_status); + struct iwl4965_beacon_notif *beacon = + (struct iwl4965_beacon_notif *)pkt->u.raw; u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); IWL_DEBUG_RX("beacon status %x retries %d iss %d " @@ -1189,7 +966,7 @@ static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, +static void iwl_rx_card_state_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; @@ -1258,7 +1035,7 @@ static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, wake_up_interruptible(&priv->wait_command_queue); } -int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) +int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) { int ret; unsigned long flags; @@ -1290,7 +1067,7 @@ err: } /** - * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks + * iwl_setup_rx_handlers - Initialize Rx handler callbacks * * Setup the RX handlers for each of the reply types sent from the uCode * to the host. @@ -1301,14 +1078,12 @@ err: static void iwl_setup_rx_handlers(struct iwl_priv *priv) { priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive; - priv->rx_handlers[REPLY_ERROR] = iwl4965_rx_reply_error; - priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl4965_rx_csa; - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl4965_rx_spectrum_measure_notif; - priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl4965_rx_pm_sleep_notif; + priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; + priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; + priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = - iwl4965_rx_pm_debug_statistics_notif; - priv->rx_handlers[BEACON_NOTIFICATION] = iwl4965_rx_beacon_notif; + iwl_rx_pm_debug_statistics_notif; + priv->rx_handlers[BEACON_NOTIFICATION] = iwl_rx_beacon_notif; /* * The same handler is used for both the REPLY to a discrete @@ -1318,10 +1093,11 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_rx_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics; + iwl_setup_spectrum_handlers(priv); iwl_setup_rx_scan_handlers(priv); /* status change handler */ - priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif; + priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl_rx_card_state_notif; priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] = iwl_rx_missed_beacon_notif; @@ -1334,16 +1110,6 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv) priv->cfg->ops->lib->rx_handler_setup(priv); } -/* - * this should be called while priv->lock is locked -*/ -static void __iwl_rx_replenish(struct iwl_priv *priv) -{ - iwl_rx_allocate(priv); - iwl_rx_queue_restock(priv); -} - - /** * iwl_rx_handle - Main entry function for receiving responses from uCode * @@ -1364,7 +1130,7 @@ void iwl_rx_handle(struct iwl_priv *priv) /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = priv->cfg->ops->lib->shared_mem_rx_idx(priv); + r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; /* Rx interrupt, but nothing sent from uCode */ @@ -1384,9 +1150,11 @@ void iwl_rx_handle(struct iwl_priv *priv) rxq->queue[i] = NULL; - pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_range_for_cpu( + &priv->pci_dev->dev, rxb->real_dma_addr, + rxb->aligned_dma_addr - rxb->real_dma_addr, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); pkt = (struct iwl_rx_packet *)rxb->skb->data; /* Reclaim a command buffer only if this packet is a response @@ -1398,13 +1166,14 @@ void iwl_rx_handle(struct iwl_priv *priv) reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && (pkt->hdr.cmd != REPLY_RX_PHY_CMD) && (pkt->hdr.cmd != REPLY_RX) && + (pkt->hdr.cmd != REPLY_RX_MPDU_CMD) && (pkt->hdr.cmd != REPLY_COMPRESSED_BA) && (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && (pkt->hdr.cmd != REPLY_TX); /* Based on type of command response or notification, * handle those that need handling via function in - * rx_handlers table. See iwl4965_setup_rx_handlers() */ + * rx_handlers table. See iwl_setup_rx_handlers() */ if (priv->rx_handlers[pkt->hdr.cmd]) { IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); @@ -1436,8 +1205,8 @@ void iwl_rx_handle(struct iwl_priv *priv) rxb->skb = NULL; } - pci_unmap_single(priv->pci_dev, rxb->dma_addr, - priv->hw_params.rx_buf_size, + pci_unmap_single(priv->pci_dev, rxb->real_dma_addr, + priv->hw_params.rx_buf_size + 256, PCI_DMA_FROMDEVICE); spin_lock_irqsave(&rxq->lock, flags); list_add_tail(&rxb->list, &priv->rxq.rx_used); @@ -1449,7 +1218,7 @@ void iwl_rx_handle(struct iwl_priv *priv) count++; if (count >= 8) { priv->rxq.read = i; - __iwl_rx_replenish(priv); + iwl_rx_queue_restock(priv); count = 0; } } @@ -1461,10 +1230,9 @@ void iwl_rx_handle(struct iwl_priv *priv) } #ifdef CONFIG_IWLWIFI_DEBUG -static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv) +static void iwl_print_rx_config_cmd(struct iwl_priv *priv) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; - DECLARE_MAC_BUF(mac); IWL_DEBUG_RADIO("RX CONFIG:\n"); iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); @@ -1476,50 +1244,26 @@ static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv) IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates); IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %s\n", - print_mac(mac, rxon->node_addr)); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n", - print_mac(mac, rxon->bssid_addr)); + IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); + IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } #endif -static void iwl4965_enable_interrupts(struct iwl_priv *priv) -{ - IWL_DEBUG_ISR("Enabling interrupts\n"); - set_bit(STATUS_INT_ENABLED, &priv->status); - iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); -} - /* call this function to flush any scheduled tasklet */ static inline void iwl_synchronize_irq(struct iwl_priv *priv) { - /* wait to make sure we flush pedding tasklet*/ + /* wait to make sure we flush pending tasklet*/ synchronize_irq(priv->pci_dev->irq); tasklet_kill(&priv->irq_tasklet); } -static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) -{ - clear_bit(STATUS_INT_ENABLED, &priv->status); - - /* disable interrupts from uCode/NIC to host */ - iwl_write32(priv, CSR_INT_MASK, 0x00000000); - - /* acknowledge/clear/reset any interrupts still pending - * from uCode or flow handler (Rx/Tx DMA) */ - iwl_write32(priv, CSR_INT, 0xffffffff); - iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); - IWL_DEBUG_ISR("Disabled interrupts\n"); -} - - /** - * iwl4965_irq_handle_error - called for HW or SW error interrupt from card + * iwl_irq_handle_error - called for HW or SW error interrupt from card */ -static void iwl4965_irq_handle_error(struct iwl_priv *priv) +static void iwl_irq_handle_error(struct iwl_priv *priv) { - /* Set the FW error flag -- cleared on iwl4965_down */ + /* Set the FW error flag -- cleared on iwl_down */ set_bit(STATUS_FW_ERROR, &priv->status); /* Cancel currently queued command. */ @@ -1529,7 +1273,7 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv) if (priv->debug_level & IWL_DL_FW_ERRORS) { iwl_dump_nic_error_log(priv); iwl_dump_nic_event_log(priv); - iwl4965_print_rx_config_cmd(priv); + iwl_print_rx_config_cmd(priv); } #endif @@ -1553,14 +1297,14 @@ static void iwl4965_irq_handle_error(struct iwl_priv *priv) } } -static void iwl4965_error_recovery(struct iwl_priv *priv) +static void iwl_error_recovery(struct iwl_priv *priv) { unsigned long flags; memcpy(&priv->staging_rxon, &priv->recovery_rxon, sizeof(priv->staging_rxon)); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); iwl_rxon_add_station(priv, priv->bssid, 1); @@ -1570,7 +1314,7 @@ static void iwl4965_error_recovery(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void iwl4965_irq_tasklet(struct iwl_priv *priv) +static void iwl_irq_tasklet(struct iwl_priv *priv) { u32 inta, handled = 0; u32 inta_fh; @@ -1616,9 +1360,9 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) IWL_ERROR("Microcode HW error detected. Restarting.\n"); /* Tell the device to stop sending interrupts */ - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); - iwl4965_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_HW_ERR; @@ -1650,14 +1394,17 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) hw_rf_kill = 1; IWL_DEBUG(IWL_DL_RF_KILL, "RF_KILL bit toggled to %s.\n", - hw_rf_kill ? "disable radio":"enable radio"); + hw_rf_kill ? "disable radio" : "enable radio"); /* driver only loads ucode once setting the interface up. * the driver as well won't allow loading if RFKILL is set * therefore no need to restart the driver from this handler */ - if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) + if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) { clear_bit(STATUS_RF_KILL_HW, &priv->status); + if (priv->is_open && !iwl_is_rfkill(priv)) + queue_work(priv->workqueue, &priv->up); + } handled |= CSR_INT_BIT_RF_KILL; } @@ -1672,7 +1419,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) if (inta & CSR_INT_BIT_SW_ERR) { IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", inta); - iwl4965_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } @@ -1718,7 +1465,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) /* Re-enable all interrupts */ /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); #ifdef CONFIG_IWLWIFI_DEBUG if (priv->debug_level & (IWL_DL_ISR)) { @@ -1732,7 +1479,7 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static irqreturn_t iwl4965_isr(int irq, void *data) +static irqreturn_t iwl_isr(int irq, void *data) { struct iwl_priv *priv = data; u32 inta, inta_mask; @@ -1764,7 +1511,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { /* Hardware disappeared. It might have already raised * an interrupt */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); + IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); goto unplugged; } @@ -1773,7 +1520,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) inta &= ~CSR_INT_BIT_SCD; - /* iwl4965_irq_tasklet() will service interrupts and re-enable them */ + /* iwl_irq_tasklet() will service interrupts and re-enable them */ if (likely(inta || inta_fh)) tasklet_schedule(&priv->irq_tasklet); @@ -1785,7 +1532,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) /* re-enable interrupts here since we don't have anything to service. */ /* only Re-enable if diabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); spin_unlock(&priv->lock); return IRQ_NONE; } @@ -1796,7 +1543,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data) * ******************************************************************************/ -static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv) +static void iwl_dealloc_ucode_pci(struct iwl_priv *priv) { iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data); @@ -1806,7 +1553,7 @@ static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv) iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot); } -static void iwl4965_nic_start(struct iwl_priv *priv) +static void iwl_nic_start(struct iwl_priv *priv) { /* Remove all resets to allow NIC to operate */ iwl_write32(priv, CSR_RESET, 0); @@ -1814,31 +1561,47 @@ static void iwl4965_nic_start(struct iwl_priv *priv) /** - * iwl4965_read_ucode - Read uCode images from disk file. + * iwl_read_ucode - Read uCode images from disk file. * * Copy into buffers for card to fetch via bus-mastering */ -static int iwl4965_read_ucode(struct iwl_priv *priv) +static int iwl_read_ucode(struct iwl_priv *priv) { struct iwl_ucode *ucode; - int ret; + int ret = -EINVAL, index; const struct firmware *ucode_raw; - const char *name = priv->cfg->fw_name; + const char *name_pre = priv->cfg->fw_name_pre; + const unsigned int api_max = priv->cfg->ucode_api_max; + const unsigned int api_min = priv->cfg->ucode_api_min; + char buf[25]; u8 *src; size_t len; - u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; + u32 api_ver, inst_size, data_size, init_size, init_data_size, boot_size; /* Ask kernel firmware_class module to get the boot firmware off disk. * request_firmware() is synchronous, file is in memory on return. */ - ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev); - if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", - name, ret); - goto error; + for (index = api_max; index >= api_min; index--) { + sprintf(buf, "%s%d%s", name_pre, index, ".ucode"); + ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); + if (ret < 0) { + IWL_ERROR("%s firmware file req failed: Reason %d\n", + buf, ret); + if (ret == -ENOENT) + continue; + else + goto error; + } else { + if (index < api_max) + IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + buf, api_max); + IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + buf, ucode_raw->size); + break; + } } - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", - name, ucode_raw->size); + if (ret < 0) + goto error; /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { @@ -1850,14 +1613,40 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) /* Data from ucode file: header followed by uCode images */ ucode = (void *)ucode_raw->data; - ver = le32_to_cpu(ucode->ver); + priv->ucode_ver = le32_to_cpu(ucode->ver); + api_ver = IWL_UCODE_API(priv->ucode_ver); inst_size = le32_to_cpu(ucode->inst_size); data_size = le32_to_cpu(ucode->data_size); init_size = le32_to_cpu(ucode->init_size); init_data_size = le32_to_cpu(ucode->init_data_size); boot_size = le32_to_cpu(ucode->boot_size); - IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver); + /* api_ver should match the api version forming part of the + * firmware filename ... but we don't check for that and only rely + * on the API version read from firware header from here on forward */ + + if (api_ver < api_min || api_ver > api_max) { + IWL_ERROR("Driver unable to support your firmware API. " + "Driver supports v%u, firmware is v%u.\n", + api_max, api_ver); + priv->ucode_ver = 0; + ret = -EINVAL; + goto err_release; + } + if (api_ver != api_max) + IWL_ERROR("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); + + printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); + + IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + priv->ucode_ver); IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", inst_size); IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", @@ -1962,7 +1751,7 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); /* Runtime data (2nd block) - * NOTE: Copy into backup buffer will be done in iwl4965_up() */ + * NOTE: Copy into backup buffer will be done in iwl_up() */ src = &ucode->data[inst_size]; len = priv->ucode_data.len; IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len); @@ -2000,7 +1789,7 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) err_pci_alloc: IWL_ERROR("failed to allocate pci memory\n"); ret = -ENOMEM; - iwl4965_dealloc_ucode_pci(priv); + iwl_dealloc_ucode_pci(priv); err_release: release_firmware(ucode_raw); @@ -2009,6 +1798,10 @@ static int iwl4965_read_ucode(struct iwl_priv *priv) return ret; } +/* temporary */ +static int iwl_mac_beacon_update(struct ieee80211_hw *hw, + struct sk_buff *skb); + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -2045,7 +1838,7 @@ static void iwl_alive_start(struct iwl_priv *priv) goto restart; } - /* After the ALIVE response, we can send host commands to 4965 uCode */ + /* After the ALIVE response, we can send host commands to the uCode */ set_bit(STATUS_ALIVE, &priv->status); if (iwl_is_rfkill(priv)) @@ -2065,17 +1858,17 @@ static void iwl_alive_start(struct iwl_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - iwl4965_connection_init_rx_config(priv); + iwl_connection_init_rx_config(priv, priv->iw_mode); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); } /* Configure Bluetooth device coexistence support */ - iwl4965_send_bt_config(priv); + iwl_send_bt_config(priv); iwl_reset_run_time_calib(priv); /* Configure the adapter for unassociated operation */ - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); @@ -2087,12 +1880,21 @@ static void iwl_alive_start(struct iwl_priv *priv) wake_up_interruptible(&priv->wait_command_queue); if (priv->error_recovering) - iwl4965_error_recovery(priv); + iwl_error_recovery(priv); iwl_power_update_mode(priv, 1); + /* reassociate for ADHOC mode */ + if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) { + struct sk_buff *beacon = ieee80211_beacon_get(priv->hw, + priv->vif); + if (beacon) + iwl_mac_beacon_update(priv->hw, beacon); + } + + if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status)) - iwl4965_set_mode(priv, priv->iw_mode); + iwl_set_mode(priv, priv->iw_mode); return; @@ -2102,7 +1904,7 @@ static void iwl_alive_start(struct iwl_priv *priv) static void iwl_cancel_deferred_work(struct iwl_priv *priv); -static void __iwl4965_down(struct iwl_priv *priv) +static void __iwl_down(struct iwl_priv *priv) { unsigned long flags; int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); @@ -2129,14 +1931,14 @@ static void __iwl4965_down(struct iwl_priv *priv) /* tell the device to stop sending interrupts */ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); - /* If we have not previously called iwl4965_init() then + /* If we have not previously called iwl_init() then * clear all bits but the RF Kill and SUSPEND bits and return */ if (!iwl_is_init(priv)) { priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) << @@ -2190,8 +1992,6 @@ static void __iwl4965_down(struct iwl_priv *priv) priv->cfg->ops->lib->apm_ops.stop(priv); else priv->cfg->ops->lib->apm_ops.reset(priv); - priv->cfg->ops->lib->free_shared_mem(priv); - exit: memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); @@ -2203,10 +2003,10 @@ static void __iwl4965_down(struct iwl_priv *priv) iwl_clear_free_frames(priv); } -static void iwl4965_down(struct iwl_priv *priv) +static void iwl_down(struct iwl_priv *priv) { mutex_lock(&priv->mutex); - __iwl4965_down(priv); + __iwl_down(priv); mutex_unlock(&priv->mutex); iwl_cancel_deferred_work(priv); @@ -2214,7 +2014,7 @@ static void iwl4965_down(struct iwl_priv *priv) #define MAX_HW_RESTARTS 5 -static int __iwl4965_up(struct iwl_priv *priv) +static int __iwl_up(struct iwl_priv *priv) { int i; int ret; @@ -2236,7 +2036,7 @@ static int __iwl4965_up(struct iwl_priv *priv) set_bit(STATUS_RF_KILL_HW, &priv->status); if (iwl_is_rfkill(priv)) { - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); IWL_WARNING("Radio disabled by %s RF Kill switch\n", test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW"); return 0; @@ -2244,12 +2044,6 @@ static int __iwl4965_up(struct iwl_priv *priv) iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - ret = priv->cfg->ops->lib->alloc_shared_mem(priv); - if (ret) { - IWL_ERROR("Unable to allocate shared memory\n"); - return ret; - } - ret = iwl_hw_nic_init(priv); if (ret) { IWL_ERROR("Unable to init nic\n"); @@ -2263,7 +2057,7 @@ static int __iwl4965_up(struct iwl_priv *priv) /* clear (again), then enable host interrupts */ iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl4965_enable_interrupts(priv); + iwl_enable_interrupts(priv); /* really make sure rfkill handshake bits are cleared */ iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); @@ -2293,7 +2087,7 @@ static int __iwl4965_up(struct iwl_priv *priv) clear_bit(STATUS_FW_ERROR, &priv->status); /* start card; "initialize" will load runtime ucode */ - iwl4965_nic_start(priv); + iwl_nic_start(priv); IWL_DEBUG_INFO(DRV_NAME " is coming up\n"); @@ -2301,7 +2095,7 @@ static int __iwl4965_up(struct iwl_priv *priv) } set_bit(STATUS_EXIT_PENDING, &priv->status); - __iwl4965_down(priv); + __iwl_down(priv); clear_bit(STATUS_EXIT_PENDING, &priv->status); /* tried to restart and config the device for as long as our @@ -2341,10 +2135,9 @@ static void iwl_bg_alive_start(struct work_struct *data) mutex_lock(&priv->mutex); iwl_alive_start(priv); mutex_unlock(&priv->mutex); - ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); } -static void iwl4965_bg_rf_kill(struct work_struct *work) +static void iwl_bg_rf_kill(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill); @@ -2378,28 +2171,6 @@ static void iwl4965_bg_rf_kill(struct work_struct *work) iwl_rfkill_set_hw_state(priv); } -static void iwl4965_bg_set_monitor(struct work_struct *work) -{ - struct iwl_priv *priv = container_of(work, - struct iwl_priv, set_monitor); - int ret; - - IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n"); - - mutex_lock(&priv->mutex); - - ret = iwl4965_set_mode(priv, NL80211_IFTYPE_MONITOR); - - if (ret) { - if (ret == -EAGAIN) - IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n"); - else - IWL_ERROR("iwl4965_set_mode() failed ret = %d\n", ret); - } - - mutex_unlock(&priv->mutex); -} - static void iwl_bg_run_time_calib_work(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, @@ -2423,7 +2194,7 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) return; } -static void iwl4965_bg_up(struct work_struct *data) +static void iwl_bg_up(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, up); @@ -2431,23 +2202,23 @@ static void iwl4965_bg_up(struct work_struct *data) return; mutex_lock(&priv->mutex); - __iwl4965_up(priv); + __iwl_up(priv); mutex_unlock(&priv->mutex); iwl_rfkill_set_hw_state(priv); } -static void iwl4965_bg_restart(struct work_struct *data) +static void iwl_bg_restart(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - iwl4965_down(priv); + iwl_down(priv); queue_work(priv->workqueue, &priv->up); } -static void iwl4965_bg_rx_replenish(struct work_struct *data) +static void iwl_bg_rx_replenish(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, rx_replenish); @@ -2462,11 +2233,10 @@ static void iwl4965_bg_rx_replenish(struct work_struct *data) #define IWL_DELAY_NEXT_SCAN (HZ*2) -static void iwl4965_post_associate(struct iwl_priv *priv) +static void iwl_post_associate(struct iwl_priv *priv) { struct ieee80211_conf *conf = NULL; int ret = 0; - DECLARE_MAC_BUF(mac); unsigned long flags; if (priv->iw_mode == NL80211_IFTYPE_AP) { @@ -2474,9 +2244,8 @@ static void iwl4965_post_associate(struct iwl_priv *priv) return; } - IWL_DEBUG_ASSOC("Associated as %d to: %s\n", - priv->assoc_id, - print_mac(mac, priv->active_rxon.bssid_addr)); + IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + priv->assoc_id, priv->active_rxon.bssid_addr); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -2492,10 +2261,9 @@ static void iwl4965_post_associate(struct iwl_priv *priv) conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); - memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); - iwl4965_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) @@ -2528,7 +2296,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) } - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); switch (priv->iw_mode) { case NL80211_IFTYPE_STATION: @@ -2540,7 +2308,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) priv->assoc_id = 1; iwl_rxon_add_station(priv, priv->bssid, 0); - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); break; @@ -2577,7 +2345,7 @@ static void iwl4965_post_associate(struct iwl_priv *priv) #define UCODE_READY_TIMEOUT (4 * HZ) -static int iwl4965_mac_start(struct ieee80211_hw *hw) +static int iwl_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; int ret; @@ -2599,7 +2367,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); } - ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED, + ret = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED, DRV_NAME, priv); if (ret) { IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq); @@ -2614,7 +2382,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) * ucode filename and max sizes are card-specific. */ if (!priv->ucode_code.len) { - ret = iwl4965_read_ucode(priv); + ret = iwl_read_ucode(priv); if (ret) { IWL_ERROR("Could not read microcode: %d\n", ret); mutex_unlock(&priv->mutex); @@ -2622,7 +2390,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) } } - ret = __iwl4965_up(priv); + ret = __iwl_up(priv); mutex_unlock(&priv->mutex); @@ -2668,7 +2436,7 @@ out_disable_msi: return ret; } -static void iwl4965_mac_stop(struct ieee80211_hw *hw) +static void iwl_mac_stop(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; @@ -2690,7 +2458,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); } - iwl4965_down(priv); + iwl_down(priv); flush_workqueue(priv->workqueue); free_irq(priv->pci_dev->irq, priv); @@ -2701,7 +2469,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; @@ -2717,12 +2485,11 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return 0; } -static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, +static int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct iwl_priv *priv = hw->priv; unsigned long flags; - DECLARE_MAC_BUF(mac); IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); @@ -2733,17 +2500,18 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, spin_lock_irqsave(&priv->lock, flags); priv->vif = conf->vif; + priv->iw_mode = conf->type; spin_unlock_irqrestore(&priv->lock, flags); mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr)); + IWL_DEBUG_MAC80211("Set %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } - if (iwl4965_set_mode(priv, conf->type) == -EAGAIN) + if (iwl_set_mode(priv, conf->type) == -EAGAIN) /* we are not ready, will run again when ready */ set_bit(STATUS_MODE_PENDING, &priv->status); @@ -2754,16 +2522,17 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, } /** - * iwl4965_mac_config - mac80211 config callback + * iwl_mac_config - mac80211 config callback * * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to * be set inappropriately and the driver currently sets the hardware up to * use it whenever needed. */ -static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) +static int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) { struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int ret = 0; u16 channel; @@ -2771,6 +2540,8 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); + priv->current_ht_config.is_ht = conf->ht.enabled; + if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) { IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n"); goto out; @@ -2828,13 +2599,13 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co /* The list of supported rates and rate mask can be different * for each band; since the band may have changed, reset * the rate mask to what mac80211 lists */ - iwl4965_set_rate(priv); + iwl_set_rate(priv); spin_unlock_irqrestore(&priv->lock, flags); #ifdef IEEE80211_CONF_CHANNEL_SWITCH if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) { - iwl4965_hw_channel_switch(priv, conf->channel); + iwl_hw_channel_switch(priv, conf->channel); goto out; } #endif @@ -2862,11 +2633,11 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co iwl_set_tx_power(priv, conf->power_level, false); - iwl4965_set_rate(priv); + iwl_set_rate(priv); if (memcmp(&priv->active_rxon, &priv->staging_rxon, sizeof(priv->staging_rxon))) - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); else IWL_DEBUG_INFO("No re-sending same RXON configuration.\n"); @@ -2877,7 +2648,7 @@ out: return ret; } -static void iwl4965_config_ap(struct iwl_priv *priv) +static void iwl_config_ap(struct iwl_priv *priv) { int ret = 0; unsigned long flags; @@ -2886,15 +2657,14 @@ static void iwl4965_config_ap(struct iwl_priv *priv) return; /* The following should be done only at AP bring up */ - if (!(iwl_is_associated(priv))) { + if (!iwl_is_associated(priv)) { /* RXON - unassoc (to set timing command) */ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); /* RXON Timing */ - memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); - iwl4965_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) @@ -2927,29 +2697,25 @@ static void iwl4965_config_ap(struct iwl_priv *priv) } /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); spin_lock_irqsave(&priv->lock, flags); iwl_activate_qos(priv, 1); spin_unlock_irqrestore(&priv->lock, flags); iwl_rxon_add_station(priv, iwl_bcast_addr, 0); } - iwl4965_send_beacon_cmd(priv); + iwl_send_beacon_cmd(priv); /* FIXME - we need to add code here to detect a totally new * configuration, reset the AP, unassoc, rxon timing, assoc, * clear sta table, add BCAST sta... */ } -/* temporary */ -static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb); -static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, +static int iwl_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - unsigned long flags; int rc; if (conf == NULL) @@ -2965,26 +2731,20 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, struct sk_buff *beacon = ieee80211_beacon_get(hw, vif); if (!beacon) return -ENOMEM; - rc = iwl4965_mac_beacon_update(hw, beacon); + mutex_lock(&priv->mutex); + rc = iwl_mac_beacon_update(hw, beacon); + mutex_unlock(&priv->mutex); if (rc) return rc; } - if ((priv->iw_mode == NL80211_IFTYPE_AP) && - (!conf->ssid_len)) { - IWL_DEBUG_MAC80211 - ("Leaving in AP mode because HostAPD is not ready.\n"); - return 0; - } - if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -2997,8 +2757,8 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %s\n", - print_mac(mac, conf->bssid)); + IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + conf->bssid); } if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -3029,9 +2789,9 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, memcpy(priv->bssid, conf->bssid, ETH_ALEN); if (priv->iw_mode == NL80211_IFTYPE_AP) - iwl4965_config_ap(priv); + iwl_config_ap(priv); else { - rc = iwl4965_commit_rxon(priv); + rc = iwl_commit_rxon(priv); if ((priv->iw_mode == NL80211_IFTYPE_STATION) && rc) iwl_rxon_add_station( priv, priv->active_rxon.bssid_addr, 1); @@ -3040,45 +2800,63 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, } else { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } done: - spin_lock_irqsave(&priv->lock, flags); - if (!conf->ssid_len) - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - else - memcpy(priv->essid, conf->ssid, conf->ssid_len); - - priv->essid_len = conf->ssid_len; - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); mutex_unlock(&priv->mutex); return 0; } -static void iwl4965_configure_filter(struct ieee80211_hw *hw, +static void iwl_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, int mc_count, struct dev_addr_list *mc_list) { struct iwl_priv *priv = hw->priv; + __le32 *filter_flags = &priv->staging_rxon.filter_flags; - if (changed_flags & (*total_flags) & FIF_OTHER_BSS) { - IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n", - NL80211_IFTYPE_MONITOR, - changed_flags, *total_flags); - /* queue work 'cuz mac80211 is holding a lock which - * prevents us from issuing (synchronous) f/w cmds */ - queue_work(priv->workqueue, &priv->set_monitor); + IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", + changed_flags, *total_flags); + + if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) { + if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) + *filter_flags |= RXON_FILTER_PROMISC_MSK; + else + *filter_flags &= ~RXON_FILTER_PROMISC_MSK; + } + if (changed_flags & FIF_ALLMULTI) { + if (*total_flags & FIF_ALLMULTI) + *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK; + else + *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK; + } + if (changed_flags & FIF_CONTROL) { + if (*total_flags & FIF_CONTROL) + *filter_flags |= RXON_FILTER_CTL2HOST_MSK; + else + *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK; } - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | + if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) + *filter_flags |= RXON_FILTER_BCON_AWARE_MSK; + else + *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK; + } + + /* We avoid iwl_commit_rxon here to commit the new filter flags + * since mac80211 will call ieee80211_hw_config immediately. + * (mc_list is not supported at this time). Otherwise, we need to + * queue a background iwl_commit_rxon work. + */ + + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, +static void iwl_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct iwl_priv *priv = hw->priv; @@ -3090,13 +2868,11 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, if (iwl_is_ready_rf(priv)) { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } if (priv->vif == conf->vif) { priv->vif = NULL; memset(priv->bssid, 0, ETH_ALEN); - memset(priv->essid, 0, IW_ESSID_MAX_SIZE); - priv->essid_len = 0; } mutex_unlock(&priv->mutex); @@ -3105,7 +2881,7 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, } #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, +static void iwl_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes) @@ -3132,8 +2908,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_HT) { - IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht); - iwl4965_ht_conf(priv, bss_conf); + iwl_ht_conf(priv, bss_conf); iwl_set_rxon_chain(priv); } @@ -3156,7 +2931,7 @@ static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; mutex_lock(&priv->mutex); - iwl4965_post_associate(priv); + iwl_post_associate(priv); mutex_unlock(&priv->mutex); } else { priv->assoc_id = 0; @@ -3186,12 +2961,6 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) goto out_unlock; } - if (priv->iw_mode == NL80211_IFTYPE_AP) { /* APs don't scan */ - ret = -EIO; - IWL_ERROR("ERROR: APs don't scan\n"); - goto out_unlock; - } - /* We don't schedule scan within next_scan_jiffies period. * Avoid scanning during possible EAPOL exchange, return * success immediately. @@ -3232,64 +3001,24 @@ out_unlock: return ret; } -static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, +static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_key_conf *keyconf, const u8 *addr, u32 iv32, u16 *phase1key) { - struct iwl_priv *priv = hw->priv; - u8 sta_id = IWL_INVALID_STATION; - unsigned long flags; - __le16 key_flags = 0; - int i; - DECLARE_MAC_BUF(mac); + struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); - sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); - return; - } - - if (iwl_scan_cancel(priv)) { - /* cancel scan failed, just live w/ bad key and rely - briefly on SW decryption */ - return; - } - - key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); - key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - key_flags &= ~STA_KEY_FLG_INVALID; - - if (sta_id == priv->hw_params.bcast_sta_id) - key_flags |= STA_KEY_MULTICAST_MSK; - - spin_lock_irqsave(&priv->sta_lock, flags); - - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; - - for (i = 0; i < 5; i++) - priv->stations[sta_id].sta.key.tkip_rx_ttak[i] = - cpu_to_le16(phase1key[i]); - - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - - iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC); - - spin_unlock_irqrestore(&priv->sta_lock, flags); + iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key); IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, +static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_addr, const u8 *addr, struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); int ret = 0; u8 sta_id = IWL_INVALID_STATION; u8 is_default_wep_key = 0; @@ -3307,8 +3036,8 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %s not in station map.\n", - print_mac(mac, addr)); + IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + addr); return -EINVAL; } @@ -3356,7 +3085,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, +static int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { struct iwl_priv *priv = hw->priv; @@ -3375,11 +3104,6 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; } - if (!priv->qos_data.qos_enable) { - priv->qos_data.qos_active = 0; - IWL_DEBUG_MAC80211("leave - qos not enabled\n"); - return 0; - } q = AC_NUM - 1 - queue; spin_lock_irqsave(&priv->lock, flags); @@ -3404,15 +3128,14 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, return 0; } -static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, +static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct iwl_priv *priv = hw->priv; - DECLARE_MAC_BUF(mac); - IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n", - print_mac(mac, sta->addr), tid); + IWL_DEBUG_HT("A-MPDU action on addr %pM tid %d\n", + sta->addr, tid); if (!(priv->cfg->sku & IWL_SKU_N)) return -EACCES; @@ -3420,10 +3143,10 @@ static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: IWL_DEBUG_HT("start Rx\n"); - return iwl_rx_agg_start(priv, sta->addr, tid, *ssn); + return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn); case IEEE80211_AMPDU_RX_STOP: IWL_DEBUG_HT("stop Rx\n"); - return iwl_rx_agg_stop(priv, sta->addr, tid); + return iwl_sta_rx_agg_stop(priv, sta->addr, tid); case IEEE80211_AMPDU_TX_START: IWL_DEBUG_HT("start Tx\n"); return iwl_tx_agg_start(priv, sta->addr, tid, ssn); @@ -3437,7 +3160,8 @@ static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw, } return 0; } -static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, + +static int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { struct iwl_priv *priv = hw->priv; @@ -3472,7 +3196,7 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, return 0; } -static int iwl4965_mac_get_stats(struct ieee80211_hw *hw, +static int iwl_mac_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { struct iwl_priv *priv = hw->priv; @@ -3484,7 +3208,7 @@ static int iwl4965_mac_get_stats(struct ieee80211_hw *hw, return 0; } -static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) +static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; unsigned long flags; @@ -3528,7 +3252,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) if (priv->iw_mode != NL80211_IFTYPE_AP) { iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } iwl_power_update_mode(priv, 0); @@ -3551,31 +3275,28 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) return; } - iwl4965_set_rate(priv); + iwl_set_rate(priv); mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211("leave\n"); } -static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) +static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; unsigned long flags; __le64 timestamp; - mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter\n"); if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); - mutex_unlock(&priv->mutex); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { IWL_DEBUG_MAC80211("leave - not IBSS\n"); - mutex_unlock(&priv->mutex); return -EIO; } @@ -3595,9 +3316,8 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk iwl_reset_qos(priv); - iwl4965_post_associate(priv); + iwl_post_associate(priv); - mutex_unlock(&priv->mutex); return 0; } @@ -3612,7 +3332,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk /* * The following adds a new attribute to the sysfs representation - * of this device driver (i.e. a new file in /sys/bus/pci/drivers/iwl/) + * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/) * used for controlling the debug level. * * See the level definitions in iwl for details. @@ -3698,7 +3418,11 @@ static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - return sprintf(buf, "%d\n", priv->tx_power_user_lmt); + + if (!iwl_is_ready_rf(priv)) + return sprintf(buf, "off\n"); + else + return sprintf(buf, "%d\n", priv->tx_power_user_lmt); } static ssize_t store_tx_power(struct device *d, @@ -3749,7 +3473,7 @@ static ssize_t store_flags(struct device *d, else { IWL_DEBUG_INFO("Commit rxon.flags = 0x%04X\n", flags); priv->staging_rxon.flags = cpu_to_le32(flags); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } } mutex_unlock(&priv->mutex); @@ -3790,7 +3514,7 @@ static ssize_t store_filter_flags(struct device *d, "0x%04X\n", filter_flags); priv->staging_rxon.filter_flags = cpu_to_le32(filter_flags); - iwl4965_commit_rxon(priv); + iwl_commit_rxon(priv); } } mutex_unlock(&priv->mutex); @@ -3801,79 +3525,6 @@ static ssize_t store_filter_flags(struct device *d, static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - -static ssize_t show_measurement(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - struct iwl4965_spectrum_notification measure_report; - u32 size = sizeof(measure_report), len = 0, ofs = 0; - u8 *data = (u8 *)&measure_report; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - if (!(priv->measurement_status & MEASUREMENT_READY)) { - spin_unlock_irqrestore(&priv->lock, flags); - return 0; - } - memcpy(&measure_report, &priv->measure_report, size); - priv->measurement_status = 0; - spin_unlock_irqrestore(&priv->lock, flags); - - while (size && (PAGE_SIZE - len)) { - hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len, - PAGE_SIZE - len, 1); - len = strlen(buf); - if (PAGE_SIZE - len) - buf[len++] = '\n'; - - ofs += 16; - size -= min(size, 16U); - } - - return len; -} - -static ssize_t store_measurement(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - struct ieee80211_measurement_params params = { - .channel = le16_to_cpu(priv->active_rxon.channel), - .start_time = cpu_to_le64(priv->last_tsf), - .duration = cpu_to_le16(1), - }; - u8 type = IWL_MEASURE_BASIC; - u8 buffer[32]; - u8 channel; - - if (count) { - char *p = buffer; - strncpy(buffer, buf, min(sizeof(buffer), count)); - channel = simple_strtoul(p, NULL, 0); - if (channel) - params.channel = channel; - - p = buffer; - while (*p && *p != ' ') - p++; - if (*p) - type = simple_strtoul(p + 1, NULL, 0); - } - - IWL_DEBUG_INFO("Invoking measurement of type %d on " - "channel %d (for '%s')\n", type, params.channel, buf); - iwl4965_get_measurement(priv, ¶ms, type); - - return count; -} - -static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, - show_measurement, store_measurement); -#endif /* CONFIG_IWLAGN_SPECTRUM_MEASUREMENT */ - static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -3952,7 +3603,8 @@ static ssize_t show_power_level(struct device *d, break; } - p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO)?"fixed":"auto"); + p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ? + "fixed" : "auto"); p += sprintf(p, "\tINDEX:%d", level); p += sprintf(p, "\n"); return p - buf + 1; @@ -3961,68 +3613,6 @@ static ssize_t show_power_level(struct device *d, static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, store_power_level); -static ssize_t show_channels(struct device *d, - struct device_attribute *attr, char *buf) -{ - - struct iwl_priv *priv = dev_get_drvdata(d); - struct ieee80211_channel *channels = NULL; - const struct ieee80211_supported_band *supp_band = NULL; - int len = 0, i; - int count = 0; - - if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) - return -EAGAIN; - - supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); - channels = supp_band->channels; - count = supp_band->n_channels; - - len += sprintf(&buf[len], - "Displaying %d channels in 2.4GHz band " - "(802.11bg):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); - - supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); - channels = supp_band->channels; - count = supp_band->n_channels; - - len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band " - "(802.11a):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); - - return len; -} - -static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); static ssize_t show_statistics(struct device *d, struct device_attribute *attr, char *buf) @@ -4085,12 +3675,11 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) init_waitqueue_head(&priv->wait_command_queue); - INIT_WORK(&priv->up, iwl4965_bg_up); - INIT_WORK(&priv->restart, iwl4965_bg_restart); - INIT_WORK(&priv->rx_replenish, iwl4965_bg_rx_replenish); - INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill); - INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update); - INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor); + INIT_WORK(&priv->up, iwl_bg_up); + INIT_WORK(&priv->restart, iwl_bg_restart); + INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish); + INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill); + INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); @@ -4103,10 +3692,10 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) init_timer(&priv->statistics_periodic); priv->statistics_periodic.data = (unsigned long)priv; - priv->statistics_periodic.function = iwl4965_bg_statistics_periodic; + priv->statistics_periodic.function = iwl_bg_statistics_periodic; tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) - iwl4965_irq_tasklet, (unsigned long)priv); + iwl_irq_tasklet, (unsigned long)priv); } static void iwl_cancel_deferred_work(struct iwl_priv *priv) @@ -4122,13 +3711,9 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) del_timer_sync(&priv->statistics_periodic); } -static struct attribute *iwl4965_sysfs_entries[] = { - &dev_attr_channels.attr, +static struct attribute *iwl_sysfs_entries[] = { &dev_attr_flags.attr, &dev_attr_filter_flags.attr, -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT - &dev_attr_measurement.attr, -#endif &dev_attr_power_level.attr, &dev_attr_retry_rate.attr, &dev_attr_statistics.attr, @@ -4143,39 +3728,38 @@ static struct attribute *iwl4965_sysfs_entries[] = { NULL }; -static struct attribute_group iwl4965_attribute_group = { +static struct attribute_group iwl_attribute_group = { .name = NULL, /* put in device directory */ - .attrs = iwl4965_sysfs_entries, + .attrs = iwl_sysfs_entries, }; -static struct ieee80211_ops iwl4965_hw_ops = { - .tx = iwl4965_mac_tx, - .start = iwl4965_mac_start, - .stop = iwl4965_mac_stop, - .add_interface = iwl4965_mac_add_interface, - .remove_interface = iwl4965_mac_remove_interface, - .config = iwl4965_mac_config, - .config_interface = iwl4965_mac_config_interface, - .configure_filter = iwl4965_configure_filter, - .set_key = iwl4965_mac_set_key, - .update_tkip_key = iwl4965_mac_update_tkip_key, - .get_stats = iwl4965_mac_get_stats, - .get_tx_stats = iwl4965_mac_get_tx_stats, - .conf_tx = iwl4965_mac_conf_tx, - .reset_tsf = iwl4965_mac_reset_tsf, - .bss_info_changed = iwl4965_bss_info_changed, - .ampdu_action = iwl4965_mac_ampdu_action, +static struct ieee80211_ops iwl_hw_ops = { + .tx = iwl_mac_tx, + .start = iwl_mac_start, + .stop = iwl_mac_stop, + .add_interface = iwl_mac_add_interface, + .remove_interface = iwl_mac_remove_interface, + .config = iwl_mac_config, + .config_interface = iwl_mac_config_interface, + .configure_filter = iwl_configure_filter, + .set_key = iwl_mac_set_key, + .update_tkip_key = iwl_mac_update_tkip_key, + .get_stats = iwl_mac_get_stats, + .get_tx_stats = iwl_mac_get_tx_stats, + .conf_tx = iwl_mac_conf_tx, + .reset_tsf = iwl_mac_reset_tsf, + .bss_info_changed = iwl_bss_info_changed, + .ampdu_action = iwl_mac_ampdu_action, .hw_scan = iwl_mac_hw_scan }; -static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; struct iwl_priv *priv; struct ieee80211_hw *hw; struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); unsigned long flags; - DECLARE_MAC_BUF(mac); /************************ * 1. Allocating HW data @@ -4187,10 +3771,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (cfg->mod_params->debug & IWL_DL_INFO) dev_printk(KERN_DEBUG, &(pdev->dev), "Disabling hw_scan\n"); - iwl4965_hw_ops.hw_scan = NULL; + iwl_hw_ops.hw_scan = NULL; } - hw = iwl_alloc_all(cfg, &iwl4965_hw_ops); + hw = iwl_alloc_all(cfg, &iwl_hw_ops); if (!hw) { err = -ENOMEM; goto out; @@ -4284,7 +3868,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* extract MAC Address */ iwl_eeprom_get_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); + IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); /************************ @@ -4318,10 +3902,10 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * 8. Setup services ********************/ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); - err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group); + err = sysfs_create_group(&pdev->dev.kobj, &iwl_attribute_group); if (err) { IWL_ERROR("failed to create sysfs device attributes\n"); goto out_uninit_drv; @@ -4357,7 +3941,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return 0; out_remove_sysfs: - sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); + sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); out_uninit_drv: iwl_uninit_drv(priv); out_free_eeprom: @@ -4375,7 +3959,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return err; } -static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) +static void __devexit iwl_pci_remove(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); unsigned long flags; @@ -4386,10 +3970,10 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); iwl_dbgfs_unregister(priv); - sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); + sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); - /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to - * to be called and iwl4965_down since we are removing the device + /* ieee80211_unregister_hw call wil cause iwl_mac_stop to + * to be called and iwl_down since we are removing the device * we need to set STATUS_EXIT_PENDING bit. */ set_bit(STATUS_EXIT_PENDING, &priv->status); @@ -4397,20 +3981,20 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; } else { - iwl4965_down(priv); + iwl_down(priv); } /* make sure we flush any pending irq or * tasklet for the driver */ spin_lock_irqsave(&priv->lock, flags); - iwl4965_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); iwl_rfkill_unregister(priv); - iwl4965_dealloc_ucode_pci(priv); + iwl_dealloc_ucode_pci(priv); if (priv->rxq.bd) iwl_rx_queue_free(priv, &priv->rxq); @@ -4423,7 +4007,7 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); - /* ieee80211_unregister_hw calls iwl4965_mac_stop, which flushes + /* ieee80211_unregister_hw calls iwl_mac_stop, which flushes * priv->workqueue... so we can't take down the workqueue * until now... */ destroy_workqueue(priv->workqueue); @@ -4444,13 +4028,13 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) #ifdef CONFIG_PM -static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct iwl_priv *priv = pci_get_drvdata(pdev); if (priv->is_open) { set_bit(STATUS_IN_SUSPEND, &priv->status); - iwl4965_mac_stop(priv->hw); + iwl_mac_stop(priv->hw); priv->is_open = 1; } @@ -4459,14 +4043,14 @@ static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -static int iwl4965_pci_resume(struct pci_dev *pdev) +static int iwl_pci_resume(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); pci_set_power_state(pdev, PCI_D0); if (priv->is_open) - iwl4965_mac_start(priv->hw); + iwl_mac_start(priv->hw); clear_bit(STATUS_IN_SUSPEND, &priv->status); return 0; @@ -4501,7 +4085,11 @@ static struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, +/* 5150 Wifi/WiMax */ + {IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)}, + {IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)}, #endif /* CONFIG_IWL5000 */ + {0} }; MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); @@ -4509,15 +4097,15 @@ MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); static struct pci_driver iwl_driver = { .name = DRV_NAME, .id_table = iwl_hw_card_ids, - .probe = iwl4965_pci_probe, - .remove = __devexit_p(iwl4965_pci_remove), + .probe = iwl_pci_probe, + .remove = __devexit_p(iwl_pci_remove), #ifdef CONFIG_PM - .suspend = iwl4965_pci_suspend, - .resume = iwl4965_pci_resume, + .suspend = iwl_pci_suspend, + .resume = iwl_pci_resume, #endif }; -static int __init iwl4965_init(void) +static int __init iwl_init(void) { int ret; @@ -4543,11 +4131,11 @@ error_register: return ret; } -static void __exit iwl4965_exit(void) +static void __exit iwl_exit(void) { pci_unregister_driver(&iwl_driver); iwlagn_rate_control_unregister(); } -module_exit(iwl4965_exit); -module_init(iwl4965_init); +module_exit(iwl_exit); +module_init(iwl_init); |