X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-3945.c;fp=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-3945.c;h=176e525776734bbabbdcf3f0801b3720779688b6;hb=59f40aff7930052a74ddf5c297aa1974b0838529;hp=8ccfcd08218d894895524c3995fca28f2695aa6c;hpb=291b7c3a02a7eafbb8ea89a2c0e93676d6972926;p=mv-sheeva.git diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 8ccfcd08218..176e5257767 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -87,6 +87,15 @@ const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945] = { IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ }; +static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index) +{ + u8 rate = iwl3945_rates[rate_index].prev_ieee; + + if (rate == IWL_RATE_INVALID) + rate = rate_index; + return rate; +} + /* 1 = enable the iwl3945_disable_events() function */ #define IWL_EVT_DISABLE (0) #define IWL_EVT_DISABLE_SIZE (1532/32) @@ -245,7 +254,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate) break; case IEEE80211_BAND_2GHZ: if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl_is_associated(priv)) { + iwl_is_associated(priv, IWL_RXON_CTX_BSS)) { if (rate == IWL_RATE_11M_INDEX) next_rate = IWL_RATE_5M_INDEX; } @@ -273,7 +282,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, struct iwl_queue *q = &txq->q; struct iwl_tx_info *tx_info; - BUG_ON(txq_id == IWL_CMD_QUEUE_NUM); + BUG_ON(txq_id == IWL39_CMD_QUEUE_NUM); for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { @@ -285,7 +294,7 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, } if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) && - (txq_id != IWL_CMD_QUEUE_NUM) && + (txq_id != IWL39_CMD_QUEUE_NUM) && priv->mac80211_registered) iwl_wake_queue(priv, txq_id); } @@ -339,7 +348,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY(priv, "Tx queue reclaim %d\n", index); iwl3945_tx_queue_reclaim(priv, txq_id, index); - if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) + if (status & TX_ABORT_REQUIRED_MSK) IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); } @@ -406,7 +415,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv, unsigned int plcp_msec; unsigned long plcp_received_jiffies; - if (priv->cfg->plcp_delta_threshold == + if (priv->cfg->base_params->plcp_delta_threshold == IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n"); return rc; @@ -432,7 +441,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv, if ((combined_plcp_delta > 0) && ((combined_plcp_delta * 100) / plcp_msec) > - priv->cfg->plcp_delta_threshold) { + priv->cfg->base_params->plcp_delta_threshold) { /* * if plcp_err exceed the threshold, the following * data is printed in csv format: @@ -444,7 +453,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv, */ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " "%u, %d, %u mSecs\n", - priv->cfg->plcp_delta_threshold, + priv->cfg->base_params->plcp_delta_threshold, le32_to_cpu(current_stat.rx.ofdm.plcp_err), combined_plcp_delta, plcp_msec); /* @@ -760,7 +769,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, data_retry_limit = IWL_DEFAULT_TX_RETRY; tx_cmd->data_retry_limit = data_retry_limit; - if (tx_id >= IWL_CMD_QUEUE_NUM) + if (tx_id >= IWL39_CMD_QUEUE_NUM) rts_retry_limit = 3; else rts_retry_limit = 7; @@ -807,9 +816,12 @@ static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate) return sta_id; } -static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) +static void iwl3945_set_pwr_vmain(struct iwl_priv *priv) { - if (src == IWL_PWR_SRC_VAUX) { +/* + * (for documentation purposes) + * to set power to V_AUX, do + 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, @@ -819,16 +831,14 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) CSR_GPIO_IN_VAL_VAUX_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); } - } else { - iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, - ~APMG_PS_CTRL_MSK_PWR_SRC); + */ - iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, - CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ - } + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, + ~APMG_PS_CTRL_MSK_PWR_SRC); - return 0; + iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, + CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ } static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) @@ -909,7 +919,7 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv) /* Tx queue(s) */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { - slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? + slots_num = (txq_id == IWL39_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num, txq_id); @@ -1022,9 +1032,7 @@ int iwl3945_hw_nic_init(struct iwl_priv *priv) priv->cfg->ops->lib->apm_ops.init(priv); spin_unlock_irqrestore(&priv->lock, flags); - rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN); - if (rc) - return rc; + iwl3945_set_pwr_vmain(priv); priv->cfg->ops->lib->apm_ops.config(priv); @@ -1072,7 +1080,7 @@ void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv) if (priv->txq) for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) - if (txq_id == IWL_CMD_QUEUE_NUM) + if (txq_id == IWL39_CMD_QUEUE_NUM) iwl_cmd_queue_free(priv); else iwl_tx_queue_free(priv, txq_id); @@ -1439,17 +1447,18 @@ static int iwl3945_send_tx_power(struct iwl_priv *priv) int rate_idx, i; const struct iwl_channel_info *ch_info = NULL; struct iwl3945_txpowertable_cmd txpower = { - .channel = priv->active_rxon.channel, + .channel = priv->contexts[IWL_RXON_CTX_BSS].active.channel, }; + u16 chan; + + chan = le16_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.channel); txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1; - ch_info = iwl_get_channel_info(priv, - priv->band, - le16_to_cpu(priv->active_rxon.channel)); + ch_info = iwl_get_channel_info(priv, priv->band, chan); if (!ch_info) { IWL_ERR(priv, "Failed to get channel info for channel %d [%d]\n", - le16_to_cpu(priv->active_rxon.channel), priv->band); + chan, priv->band); return -EINVAL; } @@ -1710,7 +1719,8 @@ int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power) return 0; } -static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) +static int iwl3945_send_rxon_assoc(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { int rc = 0; struct iwl_rx_packet *pkt; @@ -1721,8 +1731,8 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) .flags = CMD_WANT_SKB, .data = &rxon_assoc, }; - const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon; - const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon; + const struct iwl_rxon_cmd *rxon1 = &ctx->staging; + const struct iwl_rxon_cmd *rxon2 = &ctx->active; if ((rxon1->flags == rxon2->flags) && (rxon1->filter_flags == rxon2->filter_flags) && @@ -1732,10 +1742,10 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) return 0; } - rxon_assoc.flags = priv->staging_rxon.flags; - rxon_assoc.filter_flags = priv->staging_rxon.filter_flags; - rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates; - rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; + rxon_assoc.flags = ctx->staging.flags; + rxon_assoc.filter_flags = ctx->staging.filter_flags; + rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates; + rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates; rxon_assoc.reserved = 0; rc = iwl_send_cmd_sync(priv, &cmd); @@ -1761,14 +1771,13 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -static int iwl3945_commit_rxon(struct iwl_priv *priv) +int iwl3945_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { /* cast away the const for active_rxon in this function */ - struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon; - struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon; + struct iwl3945_rxon_cmd *active_rxon = (void *)&ctx->active; + struct iwl3945_rxon_cmd *staging_rxon = (void *)&ctx->staging; int rc = 0; - bool new_assoc = - !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); + bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK); if (!iwl_is_alive(priv)) return -1; @@ -1781,7 +1790,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); staging_rxon->flags |= iwl3945_get_antenna_flags(priv); - rc = iwl_check_rxon_cmd(priv); + rc = iwl_check_rxon_cmd(priv, ctx); if (rc) { IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; @@ -1790,8 +1799,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) /* If we don't need to send a full RXON, we can use * iwl3945_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!iwl_full_rxon_required(priv)) { - rc = iwl_send_rxon_assoc(priv); + if (!iwl_full_rxon_required(priv, &priv->contexts[IWL_RXON_CTX_BSS])) { + rc = iwl_send_rxon_assoc(priv, + &priv->contexts[IWL_RXON_CTX_BSS]); if (rc) { IWL_ERR(priv, "Error setting RXON_ASSOC " "configuration (%d).\n", rc); @@ -1807,7 +1817,7 @@ static int iwl3945_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(priv, IWL_RXON_CTX_BSS) && new_assoc) { IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -1819,7 +1829,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) active_rxon->reserved5 = 0; rc = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl3945_rxon_cmd), - &priv->active_rxon); + &priv->contexts[IWL_RXON_CTX_BSS].active); /* If the mask clearing failed then we set * active_rxon back to what it was previously */ @@ -1829,8 +1839,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) "configuration (%d).\n", rc); return rc; } - iwl_clear_ucode_stations(priv); - iwl_restore_stations(priv); + iwl_clear_ucode_stations(priv, + &priv->contexts[IWL_RXON_CTX_BSS]); + iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]); } IWL_DEBUG_INFO(priv, "Sending RXON\n" @@ -1848,7 +1859,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) staging_rxon->reserved4 = 0; staging_rxon->reserved5 = 0; - iwl_set_rxon_hwcrypto(priv, !iwl3945_mod_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, ctx, !iwl3945_mod_params.sw_crypto); /* Apply the new configuration */ rc = iwl_send_cmd_pdu(priv, REPLY_RXON, @@ -1862,8 +1873,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); if (!new_assoc) { - iwl_clear_ucode_stations(priv); - iwl_restore_stations(priv); + iwl_clear_ucode_stations(priv, + &priv->contexts[IWL_RXON_CTX_BSS]); + iwl_restore_stations(priv, &priv->contexts[IWL_RXON_CTX_BSS]); } /* If we issue a new RXON command which required a tune then we must @@ -2295,6 +2307,32 @@ static u16 iwl3945_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) return (u16)sizeof(struct iwl3945_addsta_cmd); } +static int iwl3945_add_bssid_station(struct iwl_priv *priv, + const u8 *addr, u8 *sta_id_r) +{ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; + int ret; + u8 sta_id; + unsigned long flags; + + if (sta_id_r) + *sta_id_r = IWL_INVALID_STATION; + + ret = iwl_add_station_common(priv, ctx, addr, 0, NULL, &sta_id); + if (ret) { + IWL_ERR(priv, "Unable to add station %pM\n", addr); + return ret; + } + + if (sta_id_r) + *sta_id_r = sta_id; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].used |= IWL_STA_LOCAL; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return 0; +} static int iwl3945_manage_ibss_station(struct iwl_priv *priv, struct ieee80211_vif *vif, bool add) { @@ -2302,8 +2340,8 @@ static int iwl3945_manage_ibss_station(struct iwl_priv *priv, int ret; if (add) { - ret = iwl_add_bssid_station(priv, vif->bss_conf.bssid, false, - &vif_priv->ibss_bssid_sta_id); + ret = iwl3945_add_bssid_station(priv, vif->bss_conf.bssid, + &vif_priv->ibss_bssid_sta_id); if (ret) return ret; @@ -2366,7 +2404,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) * 1M CCK rates */ if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl_is_associated(priv)) { + iwl_is_associated(priv, IWL_RXON_CTX_BSS)) { index = IWL_FIRST_CCK_RATE; for (i = IWL_RATE_6M_INDEX_TABLE; @@ -2414,14 +2452,16 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) } /* Assign number of Usable TX queues */ - priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd); priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_3K); priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; priv->hw_params.max_stations = IWL3945_STATION_COUNT; - priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID; + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID; + + priv->sta_key_max_num = STA_KEY_MAX_NUM; priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL; @@ -2439,7 +2479,8 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = + priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; frame_size = iwl3945_fill_beacon_frame(priv, @@ -2663,9 +2704,7 @@ static struct iwl_lib_ops iwl3945_lib = { .dump_nic_error_log = iwl3945_dump_nic_error_log, .apm_ops = { .init = iwl3945_apm_init, - .stop = iwl_apm_stop, .config = iwl3945_nic_config, - .set_pwr_src = iwl3945_set_pwr_src, }, .eeprom_ops = { .regulatory_bands = { @@ -2677,7 +2716,6 @@ static struct iwl_lib_ops iwl3945_lib = { EEPROM_REGULATORY_BAND_NO_HT40, EEPROM_REGULATORY_BAND_NO_HT40, }, - .verify_signature = iwlcore_eeprom_verify_signature, .acquire_semaphore = iwl3945_eeprom_acquire_semaphore, .release_semaphore = iwl3945_eeprom_release_semaphore, .query_addr = iwlcore_eeprom_query_addr, @@ -2703,6 +2741,7 @@ static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { .build_addsta_hcmd = iwl3945_build_addsta_hcmd, .tx_cmd_protection = iwlcore_tx_cmd_protection, .request_scan = iwl3945_request_scan, + .post_scan = iwl3945_post_scan, }; static const struct iwl_ops iwl3945_ops = { @@ -2712,22 +2751,13 @@ static const struct iwl_ops iwl3945_ops = { .led = &iwl3945_led_ops, }; -static struct iwl_cfg iwl3945_bg_cfg = { - .name = "3945BG", - .fw_name_pre = IWL3945_FW_PRE, - .ucode_api_max = IWL3945_UCODE_API_MAX, - .ucode_api_min = IWL3945_UCODE_API_MIN, - .sku = IWL_SKU_G, +static struct iwl_base_params iwl3945_base_params = { .eeprom_size = IWL3945_EEPROM_IMG_SIZE, - .eeprom_ver = EEPROM_3945_EEPROM_VERSION, - .ops = &iwl3945_ops, .num_of_queues = IWL39_NUM_QUEUES, - .mod_params = &iwl3945_mod_params, .pll_cfg_val = CSR39_ANA_PLL_CFG_VAL, .set_l0s = false, .use_bsm = true, .use_isr_legacy = true, - .ht_greenfield_support = false, .led_compensation = 64, .broken_powersave = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, @@ -2736,25 +2766,28 @@ static struct iwl_cfg iwl3945_bg_cfg = { .tx_power_by_driver = true, }; +static struct iwl_cfg iwl3945_bg_cfg = { + .name = "3945BG", + .fw_name_pre = IWL3945_FW_PRE, + .ucode_api_max = IWL3945_UCODE_API_MAX, + .ucode_api_min = IWL3945_UCODE_API_MIN, + .sku = IWL_SKU_G, + .eeprom_ver = EEPROM_3945_EEPROM_VERSION, + .ops = &iwl3945_ops, + .mod_params = &iwl3945_mod_params, + .base_params = &iwl3945_base_params, +}; + static struct iwl_cfg iwl3945_abg_cfg = { .name = "3945ABG", .fw_name_pre = IWL3945_FW_PRE, .ucode_api_max = IWL3945_UCODE_API_MAX, .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .eeprom_size = IWL3945_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_3945_EEPROM_VERSION, .ops = &iwl3945_ops, - .num_of_queues = IWL39_NUM_QUEUES, .mod_params = &iwl3945_mod_params, - .use_isr_legacy = true, - .ht_greenfield_support = false, - .led_compensation = 64, - .broken_powersave = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 512, - .tx_power_by_driver = true, + .base_params = &iwl3945_base_params, }; DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {