X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-3945.c;h=3faa78ceaed113b576d8c9e1eb3a7cd12b9f1ca6;hb=7ada88e5e5d7b465de8d0441b4a8d890a602074f;hp=eb874e08ba53265b7f08850c680e9eeead611e04;hpb=1f0436f4702b7cdda22a38689cc1903822694a17;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index eb874e0..3faa78c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -44,10 +45,11 @@ #include "iwl-sta.h" #include "iwl-3945.h" #include "iwl-eeprom.h" -#include "iwl-helpers.h" #include "iwl-core.h" +#include "iwl-helpers.h" #include "iwl-led.h" #include "iwl-3945-led.h" +#include "iwl-3945-debugfs.h" #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ @@ -183,19 +185,19 @@ static int iwl3945_hwrate_to_plcp_idx(u8 plcp) { int idx; - for (idx = 0; idx < IWL_RATE_COUNT; idx++) + for (idx = 0; idx < IWL_RATE_COUNT_3945; idx++) if (iwl3945_rates[idx].plcp == plcp) return idx; return -1; } #ifdef CONFIG_IWLWIFI_DEBUG -#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x +#define TX_STATUS_ENTRY(x) case TX_3945_STATUS_FAIL_ ## x: return #x static const char *iwl3945_get_tx_fail_reason(u32 status) { switch (status & TX_STATUS_MSK) { - case TX_STATUS_SUCCESS: + case TX_3945_STATUS_SUCCESS: return "SUCCESS"; TX_STATUS_ENTRY(SHORT_LIMIT); TX_STATUS_ENTRY(LONG_LIMIT); @@ -241,7 +243,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate) next_rate = IWL_RATE_6M_INDEX; break; case IEEE80211_BAND_2GHZ: - if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && + if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) && iwl_is_associated(priv)) { if (rate == IWL_RATE_11M_INDEX) next_rate = IWL_RATE_5M_INDEX; @@ -291,9 +293,9 @@ static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, * iwl3945_rx_reply_tx - Handle Tx response */ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) + struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); @@ -349,20 +351,81 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv, * RX handler implementations * *****************************************************************************/ +#ifdef CONFIG_IWLWIFI_DEBUG +/* + * based on the assumption of all statistics counter are in DWORD + * FIXME: This function is for debugging, do not deal with + * the case of counters roll-over. + */ +static void iwl3945_accumulative_statistics(struct iwl_priv *priv, + __le32 *stats) +{ + int i; + __le32 *prev_stats; + u32 *accum_stats; + u32 *delta, *max_delta; + + prev_stats = (__le32 *)&priv->_3945.statistics; + accum_stats = (u32 *)&priv->_3945.accum_statistics; + delta = (u32 *)&priv->_3945.delta_statistics; + max_delta = (u32 *)&priv->_3945.max_delta; + + for (i = sizeof(__le32); i < sizeof(struct iwl3945_notif_statistics); + i += sizeof(__le32), stats++, prev_stats++, delta++, + max_delta++, accum_stats++) { + if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { + *delta = (le32_to_cpu(*stats) - + le32_to_cpu(*prev_stats)); + *accum_stats += *delta; + if (*delta > *max_delta) + *max_delta = *delta; + } + } + + /* reset accumulative statistics for "no-counter" type statistics */ + priv->_3945.accum_statistics.general.temperature = + priv->_3945.statistics.general.temperature; + priv->_3945.accum_statistics.general.ttl_timestamp = + priv->_3945.statistics.general.ttl_timestamp; +} +#endif void iwl3945_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); + IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl3945_notif_statistics), le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); +#ifdef CONFIG_IWLWIFI_DEBUG + iwl3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw); +#endif + + memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics)); +} - memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39)); +void iwl3945_reply_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + __le32 *flag = (__le32 *)&pkt->u.raw; - iwl_leds_background(priv); + if (le32_to_cpu(*flag) & UCODE_STATISTICS_CLEAR_MSK) { +#ifdef CONFIG_IWLWIFI_DEBUG + memset(&priv->_3945.accum_statistics, 0, + sizeof(struct iwl3945_notif_statistics)); + memset(&priv->_3945.delta_statistics, 0, + sizeof(struct iwl3945_notif_statistics)); + memset(&priv->_3945.max_delta, 0, + sizeof(struct iwl3945_notif_statistics)); +#endif + IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); + } + iwl3945_hw_rx_statistics(priv, rxb); } + /****************************************************************************** * * Misc. internal state and helper functions @@ -487,7 +550,7 @@ static void _iwl3945_dbg_report_frame(struct iwl_priv *priv, * but you can hack it to show more, if you'd like to. */ if (dataframe) IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, " - "len=%u, rssi=%d, chnl=%d, rate=%d, \n", + "len=%u, rssi=%d, chnl=%d, rate=%d,\n", title, le16_to_cpu(fc), header->addr1[5], length, rssi, channel, rate); else { @@ -543,14 +606,17 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); - short len = le16_to_cpu(rx_hdr->len); + u16 len = le16_to_cpu(rx_hdr->len); + struct sk_buff *skb; + __le16 fc = hdr->frame_control; /* We received data from the HW, so stop the watchdog */ - if (unlikely((len + IWL39_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { + if (unlikely(len + IWL39_RX_FRAME_SIZE > + PAGE_SIZE << priv->hw_params.rx_page_order)) { IWL_DEBUG_DROP(priv, "Corruption detected!\n"); return; } @@ -562,20 +628,26 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, return; } - skb_reserve(rxb->skb, (void *)rx_hdr->payload - (void *)pkt); - /* Set the size of the skb to the size of the frame */ - skb_put(rxb->skb, le16_to_cpu(rx_hdr->len)); + skb = dev_alloc_skb(128); + if (!skb) { + IWL_ERR(priv, "dev_alloc_skb failed\n"); + return; + } if (!iwl3945_mod_params.sw_crypto) iwl_set_decrypted_flag(priv, - (struct ieee80211_hdr *)rxb->skb->data, + (struct ieee80211_hdr *)rxb_addr(rxb), le32_to_cpu(rx_end->status), stats); - iwl_update_stats(priv, false, hdr->frame_control, len); + skb_add_rx_frag(skb, 0, rxb->page, + (void *)rx_hdr->payload - (void *)pkt, len); - memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats)); - ieee80211_rx_irqsafe(priv->hw, rxb->skb); - rxb->skb = NULL; + iwl_update_stats(priv, false, fc, len); + memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); + + ieee80211_rx(priv->hw, skb); + priv->alloc_rxb_page--; + rxb->page = NULL; } #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) @@ -585,13 +657,12 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv, { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; - struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); - int snr; - u16 rx_stats_sig_avg = le16_to_cpu(rx_stats->sig_avg); - u16 rx_stats_noise_diff = le16_to_cpu(rx_stats->noise_diff); + u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg); + u16 rx_stats_noise_diff __maybe_unused = le16_to_cpu(rx_stats->noise_diff); u8 network_packet; rx_status.flag = 0; @@ -629,59 +700,29 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv, /* Convert 3945's rssi indicator to dBm */ rx_status.signal = rx_stats->rssi - IWL39_RSSI_OFFSET; - /* Set default noise value to -127 */ - if (priv->last_rx_noise == 0) - priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE; - - /* 3945 provides noise info for OFDM frames only. - * sig_avg and noise_diff are measured by the 3945's digital signal - * processor (DSP), and indicate linear levels of signal level and - * distortion/noise within the packet preamble after - * automatic gain control (AGC). sig_avg should stay fairly - * constant if the radio's AGC is working well. - * Since these values are linear (not dB or dBm), linear - * signal-to-noise ratio (SNR) is (sig_avg / noise_diff). - * Convert linear SNR to dB SNR, then subtract that from rssi dBm - * to obtain noise level in dBm. - * Calculate rx_status.signal (quality indicator in %) based on SNR. */ - if (rx_stats_noise_diff) { - snr = rx_stats_sig_avg / rx_stats_noise_diff; - rx_status.noise = rx_status.signal - - iwl3945_calc_db_from_ratio(snr); - rx_status.qual = iwl3945_calc_sig_qual(rx_status.signal, - rx_status.noise); - - /* If noise info not available, calculate signal quality indicator (%) - * using just the dBm signal level. */ - } else { - rx_status.noise = priv->last_rx_noise; - rx_status.qual = iwl3945_calc_sig_qual(rx_status.signal, 0); - } - - - IWL_DEBUG_STATS(priv, "Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n", - rx_status.signal, rx_status.noise, rx_status.qual, - rx_stats_sig_avg, rx_stats_noise_diff); + IWL_DEBUG_STATS(priv, "Rssi %d sig_avg %d noise_diff %d\n", + rx_status.signal, rx_stats_sig_avg, + rx_stats_noise_diff); header = (struct ieee80211_hdr *)IWL_RX_DATA(pkt); network_packet = iwl3945_is_network_packet(priv, header); - IWL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n", + IWL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Rate:%u\n", network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), rx_status.signal, rx_status.signal, - rx_status.noise, rx_status.rate_idx); + rx_status.rate_idx); /* Set "1" to report good data frames in groups of 100 */ iwl3945_dbg_report_frame(priv, pkt, header, 1); iwl_dbg_log_rx_data_frame(priv, le16_to_cpu(rx_hdr->len), header); if (network_packet) { - priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp); - priv->last_tsf = le64_to_cpu(rx_end->timestamp); - priv->last_rx_rssi = rx_status.signal; - priv->last_rx_noise = rx_status.noise; + priv->_3945.last_beacon_time = + le32_to_cpu(rx_end->beacon_timestamp); + priv->_3945.last_tsf = le64_to_cpu(rx_end->timestamp); + priv->_3945.last_rx_rssi = rx_status.signal; } iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); @@ -778,7 +819,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, int sta_id, int tx_id) { u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value; - u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1); + u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT_3945); u16 rate_mask; int rate; u8 rts_retry_limit; @@ -794,17 +835,22 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, * in this running context */ rate_mask = IWL_RATES_MASK; + + /* Set retry limit on DATA packets and Probe Responses*/ + if (ieee80211_is_probe_resp(fc)) + data_retry_limit = 3; + else + data_retry_limit = IWL_DEFAULT_TX_RETRY; + tx_cmd->data_retry_limit = data_retry_limit; + if (tx_id >= IWL_CMD_QUEUE_NUM) rts_retry_limit = 3; else rts_retry_limit = 7; - if (ieee80211_is_probe_resp(fc)) { - data_retry_limit = 3; - if (data_retry_limit < rts_retry_limit) - rts_retry_limit = data_retry_limit; - } else - data_retry_limit = IWL_DEFAULT_TX_RETRY; + if (data_retry_limit < rts_retry_limit) + rts_retry_limit = data_retry_limit; + tx_cmd->rts_retry_limit = rts_retry_limit; if (ieee80211_is_mgmt(fc)) { switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { @@ -822,8 +868,6 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, } } - tx_cmd->rts_retry_limit = rts_retry_limit; - tx_cmd->data_retry_limit = data_retry_limit; tx_cmd->rate = rate; tx_cmd->tx_flags = tx_flags; @@ -926,7 +970,7 @@ static int iwl3945_tx_reset(struct iwl_priv *priv) iwl_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005); iwl_write_direct32(priv, FH39_TSSR_CBB_BASE, - priv->shared_phys); + priv->_3945.shared_phys); iwl_write_direct32(priv, FH39_TSSR_MSG_CONFIG, FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | @@ -982,55 +1026,15 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv) return rc; } + /* - * Start up NIC's basic functionality after it has been reset - * (e.g. after platform boot, or shutdown via iwl3945_apm_stop()) + * Start up 3945's basic functionality after it has been reset + * (e.g. after platform boot, or shutdown via iwl_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ static int iwl3945_apm_init(struct iwl_priv *priv) { - int ret; - - /* Configure chip clock phase-lock-loop */ - iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR39_ANA_PLL_CFG_VAL); - - /* - * Disable L0S exit timer (platform NMI Work/Around) - * (does this do anything on 3945, or just 4965 and beyond?) - */ - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - /* Disable L0s without affecting L1; don't wait for ICH (L0s bug W/A) */ - iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - - /* Set FH wait threshold to maximum (HW error during stress W/A) */ - iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); - - /* - * Set "initialization complete" bit to move adapter from - * D0U* --> D0A* (powered-up active) state. - */ - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - /* - * Wait for clock stabilization; once stabilized, access to - * device-internal resources is supported, e.g. iwl_write_prph() - * and accesses to uCode SRAM. - */ - ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (ret < 0) { - IWL_DEBUG_INFO(priv, "Failed to init the card\n"); - goto out; - } - - /* Enable DMA and BSM clocks, wait for them to stabilize */ - iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); - udelay(20); + int ret = iwl_apm_init(priv); /* Clear APMG (NIC's internal power management) interrupts */ iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); @@ -1041,11 +1045,6 @@ static int iwl3945_apm_init(struct iwl_priv *priv) udelay(5); iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); - /* Disable L1-Active */ - iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - -out: return ret; } @@ -1063,7 +1062,7 @@ static void iwl3945_nic_config(struct iwl_priv *priv) IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id); if (rev_id & PCI_CFG_REV_ID_BIT_RTP) - IWL_DEBUG_INFO(priv, "RTP type \n"); + IWL_DEBUG_INFO(priv, "RTP type\n"); else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) { IWL_DEBUG_INFO(priv, "3945 RADIO-MB type\n"); iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, @@ -1188,6 +1187,7 @@ void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv) /* stop SCD */ iwl_write_prph(priv, ALM_SCD_MODE_REG, 0); + iwl_write_prph(priv, ALM_SCD_TXFACT_REG, 0); /* reset TFD queues */ for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { @@ -1620,7 +1620,7 @@ static int iwl3945_hw_reg_set_new_power(struct iwl_priv *priv, int power; /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers; /* Get this channel's rate-to-current-power settings table */ power_info = ch_info->power_info; @@ -1746,7 +1746,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl_priv *priv) } /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers; /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ for (scan_tbl_index = 0; @@ -1808,7 +1808,7 @@ int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power) static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) { int rc = 0; - struct iwl_rx_packet *res = NULL; + struct iwl_rx_packet *pkt; struct iwl3945_rxon_assoc_cmd rxon_assoc; struct iwl_host_cmd cmd = { .id = REPLY_RXON_ASSOC, @@ -1837,14 +1837,13 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) if (rc) return rc; - res = (struct iwl_rx_packet *)cmd.reply_skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { + pkt = (struct iwl_rx_packet *)cmd.reply_page; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_RXON_ASSOC command\n"); rc = -EIO; } - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.reply_skb); + iwl_free_pages(priv, cmd.reply_page); return rc; } @@ -1925,6 +1924,8 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) "configuration (%d).\n", rc); return rc; } + iwl_clear_ucode_stations(priv, false); + iwl_restore_stations(priv); } IWL_DEBUG_INFO(priv, "Sending RXON\n" @@ -1955,7 +1956,10 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); - iwl_clear_stations_table(priv); + if (!new_assoc) { + iwl_clear_ucode_stations(priv, false); + iwl_restore_stations(priv); + } /* If we issue a new RXON command which required a tune then we must * send a new TXPOWER command or we won't be able to Tx any frames */ @@ -1965,23 +1969,6 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) return rc; } - /* Add the broadcast address so we can send broadcast frames */ - if (iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL) == - IWL_INVALID_STATION) { - IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n"); - return -EIO; - } - - /* If we have set the ASSOC_MSK and we are in BSS mode then - * add the IWL_AP_ID to the station rate table */ - if (iwl_is_associated(priv) && - (priv->iw_mode == NL80211_IFTYPE_STATION)) - if (iwl_add_station(priv, priv->active_rxon.bssid_addr, - true, CMD_SYNC, NULL) == IWL_INVALID_STATION) { - IWL_ERR(priv, "Error adding AP address for transmit\n"); - return -EIO; - } - /* Init the hardware's rate fallback order based on the band */ rc = iwl3945_init_hw_rate_table(priv); if (rc) { @@ -1992,12 +1979,6 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) return 0; } -/* will add 3945 channel switch cmd handling later */ -int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel) -{ - return 0; -} - /** * iwl3945_reg_txpower_periodic - called when time to check our temperature. * @@ -2022,13 +2003,13 @@ void iwl3945_reg_txpower_periodic(struct iwl_priv *priv) reschedule: queue_delayed_work(priv->workqueue, - &priv->thermal_periodic, REG_RECALIB_PERIOD * HZ); + &priv->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ); } static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, - thermal_periodic.work); + _3945.thermal_periodic.work); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -2164,14 +2145,14 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl_priv *priv) * power peaks, without too much distortion (clipping). */ /* we'll fill in this array with h/w max power levels */ - clip_pwrs = (s8 *) priv->clip39_groups[i].clip_powers; + clip_pwrs = (s8 *) priv->_3945.clip_groups[i].clip_powers; /* divide factory saturation power by 2 to find -3dB level */ satur_pwr = (s8) (group->saturation_power >> 1); /* fill in channel group's nominal powers for each rate */ for (rate_index = 0; - rate_index < IWL_RATE_COUNT; rate_index++, clip_pwrs++) { + rate_index < IWL_RATE_COUNT_3945; rate_index++, clip_pwrs++) { switch (rate_index) { case IWL_RATE_36M_INDEX_TABLE: if (i == 0) /* B/G */ @@ -2248,7 +2229,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) iwl3945_hw_reg_get_ch_grp_index(priv, ch_info); /* Get this chnlgrp's rate->max/clip-powers table */ - clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers; /* calculate power index *adjustment* value according to * diff between current temperature and factory temperature */ @@ -2356,7 +2337,7 @@ int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq) { int txq_id = txq->q.id; - struct iwl3945_shared *shared_data = priv->shared_virt; + struct iwl3945_shared *shared_data = priv->_3945.shared_virt; shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); @@ -2456,7 +2437,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ - if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && + if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) && iwl_is_associated(priv)) { index = IWL_FIRST_CCK_RATE; @@ -2495,14 +2476,12 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) memset((void *)&priv->hw_params, 0, sizeof(struct iwl_hw_params)); - priv->shared_virt = - pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl3945_shared), - &priv->shared_phys); - - if (!priv->shared_virt) { + priv->_3945.shared_virt = + dma_alloc_coherent(&priv->pci_dev->dev, + sizeof(struct iwl3945_shared), + &priv->_3945.shared_phys, GFP_KERNEL); + if (!priv->_3945.shared_virt) { IWL_ERR(priv, "failed to allocate pci memory\n"); - mutex_unlock(&priv->mutex); return -ENOMEM; } @@ -2510,8 +2489,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_txq_num = priv->cfg->num_of_queues; priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd); - priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_3K; - priv->hw_params.max_pkt_size = 2342; + 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; @@ -2564,13 +2542,13 @@ void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv) void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv) { - INIT_DELAYED_WORK(&priv->thermal_periodic, + INIT_DELAYED_WORK(&priv->_3945.thermal_periodic, iwl3945_bg_reg_txpower_periodic); } void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv) { - cancel_delayed_work(&priv->thermal_periodic); + cancel_delayed_work(&priv->_3945.thermal_periodic); } /* check contents of special bootstrap uCode SRAM */ @@ -2772,6 +2750,7 @@ IWL3945_UCODE_GET(boot_size); static struct iwl_hcmd_ops iwl3945_hcmd = { .rxon_assoc = iwl3945_send_rxon_assoc, .commit_rxon = iwl3945_commit_rxon, + .send_bt_config = iwl_send_bt_config, }; static struct iwl_ucode_ops iwl3945_ucode = { @@ -2818,15 +2797,23 @@ static struct iwl_lib_ops iwl3945_lib = { .post_associate = iwl3945_post_associate, .isr = iwl_isr_legacy, .config_ap = iwl3945_config_ap, + .add_bcast_station = iwl3945_add_bcast_station, + + .debugfs_ops = { + .rx_stats_read = iwl3945_ucode_rx_stats_read, + .tx_stats_read = iwl3945_ucode_tx_stats_read, + .general_stats_read = iwl3945_ucode_general_stats_read, + }, }; static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { .get_hcmd_size = iwl3945_get_hcmd_size, .build_addsta_hcmd = iwl3945_build_addsta_hcmd, .rts_tx_cmd_flag = iwlcore_rts_tx_cmd_flag, + .request_scan = iwl3945_request_scan, }; -static struct iwl_ops iwl3945_ops = { +static const struct iwl_ops iwl3945_ops = { .ucode = &iwl3945_ucode, .lib = &iwl3945_lib, .hcmd = &iwl3945_hcmd, @@ -2845,9 +2832,16 @@ static struct iwl_cfg iwl3945_bg_cfg = { .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_THRESHOLD_DEF, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, }; static struct iwl_cfg iwl3945_abg_cfg = { @@ -2864,9 +2858,13 @@ static struct iwl_cfg iwl3945_abg_cfg = { .use_isr_legacy = true, .ht_greenfield_support = false, .led_compensation = 64, + .broken_powersave = true, + .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, + .monitor_recover_period = IWL_MONITORING_PERIOD, + .max_event_log_size = 512, }; -struct pci_device_id iwl3945_hw_card_ids[] = { +DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = { {IWL_PCI_DEVICE(0x4222, 0x1005, iwl3945_bg_cfg)}, {IWL_PCI_DEVICE(0x4222, 0x1034, iwl3945_bg_cfg)}, {IWL_PCI_DEVICE(0x4222, 0x1044, iwl3945_bg_cfg)},