diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/commands.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/led.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/mac80211.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/main.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/tt.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/tx.c | 51 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/ucode.c | 96 |
8 files changed, 59 insertions, 147 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index 71ab76b2b39d..0ca99c13f7f2 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -3695,7 +3695,7 @@ struct iwl_bt_uart_msg { u8 frame5; u8 frame6; u8 frame7; -} __attribute__((packed)); +} __packed; struct iwl_bt_coex_profile_notif { struct iwl_bt_uart_msg last_bt_uart_msg; @@ -3703,7 +3703,7 @@ struct iwl_bt_coex_profile_notif { u8 bt_traffic_load; /* 0 .. 3? */ u8 bt_ci_compliance; /* 0 - not complied, 1 - complied */ u8 reserved; -} __attribute__((packed)); +} __packed; #define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS 0 #define IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_MSK 0x1 @@ -3752,7 +3752,7 @@ enum bt_coex_prio_table_priorities { struct iwl_bt_coex_prio_table_cmd { u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX]; -} __attribute__((packed)); +} __packed; #define IWL_BT_COEX_ENV_CLOSE 0 #define IWL_BT_COEX_ENV_OPEN 1 @@ -3764,7 +3764,7 @@ struct iwl_bt_coex_prot_env_cmd { u8 action; /* 0 = closed, 1 = open */ u8 type; /* 0 .. 15 */ u8 reserved[2]; -} __attribute__((packed)); +} __packed; /* * REPLY_D3_CONFIG diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 5b9533eef54d..72c74af38138 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -157,7 +157,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, sram = priv->dbgfs_sram_offset & ~0x3; /* read the first u32 from sram */ - val = iwl_read_targ_mem(priv->trans, sram); + val = iwl_trans_read_mem32(priv->trans, sram); for (; len; len--) { /* put the address at the start of every line */ @@ -176,7 +176,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, if (++offset == 4) { sram += 4; offset = 0; - val = iwl_read_targ_mem(priv->trans, sram); + val = iwl_trans_read_mem32(priv->trans, sram); } /* put in extra spaces and split lines for human readability */ diff --git a/drivers/net/wireless/iwlwifi/dvm/led.c b/drivers/net/wireless/iwlwifi/dvm/led.c index bf479f709091..844a17f99a18 100644 --- a/drivers/net/wireless/iwlwifi/dvm/led.c +++ b/drivers/net/wireless/iwlwifi/dvm/led.c @@ -69,7 +69,7 @@ static const struct ieee80211_tpt_blink iwl_blink[] = { /* Set led register off */ void iwlagn_led_enable(struct iwl_priv *priv) { - iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TRUN_ON); + iwl_write32(priv->trans, CSR_LED_REG, CSR_LED_REG_TURN_ON); } /* diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 3163e0f38c25..0353e1c0670d 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -206,7 +206,8 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, #ifdef CONFIG_PM_SLEEP if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len && - priv->trans->ops->wowlan_suspend && + priv->trans->ops->d3_suspend && + priv->trans->ops->d3_resume && device_can_wakeup(priv->trans->dev)) { hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT | @@ -426,7 +427,7 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw, if (ret) goto error; - iwl_trans_wowlan_suspend(priv->trans); + iwl_trans_d3_suspend(priv->trans); goto out; @@ -459,11 +460,11 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) base = priv->device_pointers.error_event_table; if (iwlagn_hw_valid_rtc_data_addr(base)) { spin_lock_irqsave(&priv->trans->reg_lock, flags); - ret = iwl_grab_nic_access_silent(priv->trans); - if (likely(ret == 0)) { + if (iwl_trans_grab_nic_access(priv->trans, true)) { iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base); status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); - iwl_release_nic_access(priv->trans); + iwl_trans_release_nic_access(priv->trans); + ret = 0; } spin_unlock_irqrestore(&priv->trans->reg_lock, flags); @@ -479,7 +480,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) } if (priv->wowlan_sram) - _iwl_read_targ_mem_dwords( + iwl_trans_read_mem( priv->trans, 0x800000, priv->wowlan_sram, img->sec[IWL_UCODE_SECTION_DATA].len / 4); @@ -520,9 +521,6 @@ static void iwlagn_mac_tx(struct ieee80211_hw *hw, { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); - IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, - ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); - if (iwlagn_tx_skb(priv, control->sta, skb)) ieee80211_free_txskb(hw, skb); } @@ -679,7 +677,9 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); break; - case IEEE80211_AMPDU_TX_STOP: + case IEEE80211_AMPDU_TX_STOP_CONT: + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: IWL_DEBUG_HT(priv, "stop Tx\n"); ret = iwlagn_tx_agg_stop(priv, vif, sta, tid); if ((ret == 0) && (priv->agg_tids_count > 0)) { diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index faa05932efae..a64f361e341c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -354,7 +354,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, /* Make sure device is powered up for SRAM reads */ spin_lock_irqsave(&priv->trans->reg_lock, reg_flags); - if (unlikely(!iwl_grab_nic_access(priv->trans))) { + if (!iwl_trans_grab_nic_access(priv->trans, false)) { spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags); return; } @@ -388,7 +388,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, } } /* Allow device to power down */ - iwl_release_nic_access(priv->trans); + iwl_trans_release_nic_access(priv->trans); spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags); } @@ -408,7 +408,8 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv) base = priv->device_pointers.log_event_table; if (iwlagn_hw_valid_rtc_data_addr(base)) { - iwl_read_targ_mem_bytes(priv->trans, base, &read, sizeof(read)); + iwl_trans_read_mem_bytes(priv->trans, base, + &read, sizeof(read)); capacity = read.capacity; mode = read.mode; num_wraps = read.wrap_counter; @@ -1627,7 +1628,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) } /*TODO: Update dbgfs with ISR error stats obtained below */ - iwl_read_targ_mem_bytes(trans, base, &table, sizeof(table)); + iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); @@ -1717,7 +1718,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, /* Make sure device is powered up for SRAM reads */ spin_lock_irqsave(&trans->reg_lock, reg_flags); - if (unlikely(!iwl_grab_nic_access(trans))) + if (!iwl_trans_grab_nic_access(trans, false)) goto out_unlock; /* Set starting address; reads will auto-increment */ @@ -1756,7 +1757,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, } /* Allow device to power down */ - iwl_release_nic_access(trans); + iwl_trans_release_nic_access(trans); out_unlock: spin_unlock_irqrestore(&trans->reg_lock, reg_flags); return pos; @@ -1835,10 +1836,10 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, } /* event log header */ - capacity = iwl_read_targ_mem(trans, base); - mode = iwl_read_targ_mem(trans, base + (1 * sizeof(u32))); - num_wraps = iwl_read_targ_mem(trans, base + (2 * sizeof(u32))); - next_entry = iwl_read_targ_mem(trans, base + (3 * sizeof(u32))); + capacity = iwl_trans_read_mem32(trans, base); + mode = iwl_trans_read_mem32(trans, base + (1 * sizeof(u32))); + num_wraps = iwl_trans_read_mem32(trans, base + (2 * sizeof(u32))); + next_entry = iwl_trans_read_mem32(trans, base + (3 * sizeof(u32))); if (capacity > logsize) { IWL_ERR(priv, "Log capacity %d is bogus, limit to %d " diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c index eb864433e59d..b28cfc8553d7 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/iwlwifi/dvm/tt.c @@ -186,8 +186,8 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data) } iwl_read32(priv->trans, CSR_UCODE_DRV_GP1); spin_lock_irqsave(&priv->trans->reg_lock, flags); - if (likely(iwl_grab_nic_access(priv->trans))) - iwl_release_nic_access(priv->trans); + if (iwl_trans_grab_nic_access(priv->trans, false)) + iwl_trans_release_nic_access(priv->trans); spin_unlock_irqrestore(&priv->trans->reg_lock, flags); /* Reschedule the ct_kill timer to occur in diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index a790599fe2c2..6b01fc195940 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -231,13 +231,11 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv, memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); if (info->flags & IEEE80211_TX_CTL_AMPDU) tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK; - IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n"); break; case WLAN_CIPHER_SUITE_TKIP: tx_cmd->sec_ctl = TX_CMD_SEC_TKIP; ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key); - IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n"); break; case WLAN_CIPHER_SUITE_WEP104: @@ -355,8 +353,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, } } - IWL_DEBUG_TX(priv, "station Id %d\n", sta_id); - if (sta) sta_priv = (void *)sta->drv_priv; @@ -472,6 +468,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, WARN_ON_ONCE(is_agg && priv->queue_to_mac80211[txq_id] != info->hw_queue); + IWL_DEBUG_TX(priv, "TX to [%d|%d] Q:%d - seq: 0x%x\n", sta_id, tid, + txq_id, seq_number); + if (iwl_trans_tx(priv->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; @@ -541,9 +540,9 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, spin_lock_bh(&priv->sta_lock); tid_data = &priv->tid_data[sta_id][tid]; - txq_id = priv->tid_data[sta_id][tid].agg.txq_id; + txq_id = tid_data->agg.txq_id; - switch (priv->tid_data[sta_id][tid].agg.state) { + switch (tid_data->agg.state) { case IWL_EMPTYING_HW_QUEUE_ADDBA: /* * This can happen if the peer stops aggregation @@ -563,9 +562,9 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, case IWL_AGG_ON: break; default: - IWL_WARN(priv, "Stopping AGG while state not ON " - "or starting for %d on %d (%d)\n", sta_id, tid, - priv->tid_data[sta_id][tid].agg.state); + IWL_WARN(priv, + "Stopping AGG while state not ON or starting for %d on %d (%d)\n", + sta_id, tid, tid_data->agg.state); spin_unlock_bh(&priv->sta_lock); return 0; } @@ -578,12 +577,11 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, "stopping AGG on STA/TID %d/%d but hwq %d not used\n", sta_id, tid, txq_id); } else if (tid_data->agg.ssn != tid_data->next_reclaimed) { - IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, " - "next_recl = %d\n", + IWL_DEBUG_TX_QUEUES(priv, + "Can't proceed: ssn %d, next_recl = %d\n", tid_data->agg.ssn, tid_data->next_reclaimed); - priv->tid_data[sta_id][tid].agg.state = - IWL_EMPTYING_HW_QUEUE_DELBA; + tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_DELBA; spin_unlock_bh(&priv->sta_lock); return 0; } @@ -591,8 +589,8 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n", tid_data->agg.ssn); turn_off: - agg_state = priv->tid_data[sta_id][tid].agg.state; - priv->tid_data[sta_id][tid].agg.state = IWL_AGG_OFF; + agg_state = tid_data->agg.state; + tid_data->agg.state = IWL_AGG_OFF; spin_unlock_bh(&priv->sta_lock); @@ -954,12 +952,6 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv, if (status & (AGG_TX_STATE_FEW_BYTES_MSK | AGG_TX_STATE_ABORT_MSK)) continue; - - IWL_DEBUG_TX_REPLY(priv, "status %s (0x%08x), " - "try-count (0x%08x)\n", - iwl_get_agg_tx_fail_reason(fstatus), - fstatus & AGG_TX_STATUS_MSK, - fstatus & AGG_TX_TRY_MSK); } } @@ -1079,6 +1071,8 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv, { u16 status = le16_to_cpu(tx_resp->status.status); + info->flags &= ~IEEE80211_TX_CTL_AMPDU; + info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags |= iwl_tx_status_to_mac80211(status); iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), @@ -1223,16 +1217,27 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, next_reclaimed); } - WARN_ON(!is_agg && freed != 1); + if (!is_agg && freed != 1) + IWL_ERR(priv, "Q: %d, freed %d\n", txq_id, freed); /* * An offchannel frame can be send only on the AUX queue, where * there is no aggregation (and reordering) so it only is single * skb is expected to be processed. */ - WARN_ON(is_offchannel_skb && freed != 1); + if (is_offchannel_skb && freed != 1) + IWL_ERR(priv, "OFFCHANNEL SKB freed %d\n", freed); } + IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x)\n", txq_id, + iwl_get_tx_fail_reason(status), status); + + IWL_DEBUG_TX_REPLY(priv, + "\t\t\t\tinitial_rate 0x%x retries %d, idx=%d ssn=%d seq_ctl=0x%x\n", + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame, SEQ_TO_INDEX(sequence), ssn, + le16_to_cpu(tx_resp->seq_ctl)); + iwl_check_abort_status(priv, tx_resp->frame_count, status); spin_unlock(&priv->sta_lock); diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index c6467e5554f5..ebec13a3329f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -286,89 +286,6 @@ static int iwl_alive_notify(struct iwl_priv *priv) return iwl_send_calib_results(priv); } - -/** - * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host, - * using sample data 100 bytes apart. If these sample points are good, - * it's a pretty good bet that everything between them is good, too. - */ -static int iwl_verify_sec_sparse(struct iwl_priv *priv, - const struct fw_desc *fw_desc) -{ - __le32 *image = (__le32 *)fw_desc->data; - u32 len = fw_desc->len; - u32 val; - u32 i; - - IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len); - - for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { - /* read data comes through single port, auto-incr addr */ - /* NOTE: Use the debugless read so we don't flood kernel log - * if IWL_DL_IO is set */ - iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR, - i + fw_desc->offset); - val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); - if (val != le32_to_cpu(*image)) - return -EIO; - } - - return 0; -} - -static void iwl_print_mismatch_sec(struct iwl_priv *priv, - const struct fw_desc *fw_desc) -{ - __le32 *image = (__le32 *)fw_desc->data; - u32 len = fw_desc->len; - u32 val; - u32 offs; - int errors = 0; - - IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len); - - iwl_write_direct32(priv->trans, HBUS_TARG_MEM_RADDR, - fw_desc->offset); - - for (offs = 0; - offs < len && errors < 20; - offs += sizeof(u32), image++) { - /* read data comes through single port, auto-incr addr */ - val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); - if (val != le32_to_cpu(*image)) { - IWL_ERR(priv, "uCode INST section at " - "offset 0x%x, is 0x%x, s/b 0x%x\n", - offs, val, le32_to_cpu(*image)); - errors++; - } - } -} - -/** - * iwl_verify_ucode - determine which instruction image is in SRAM, - * and verify its contents - */ -static int iwl_verify_ucode(struct iwl_priv *priv, - enum iwl_ucode_type ucode_type) -{ - const struct fw_img *img = iwl_get_ucode_image(priv, ucode_type); - - if (!img) { - IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type); - return -EINVAL; - } - - if (!iwl_verify_sec_sparse(priv, &img->sec[IWL_UCODE_SECTION_INST])) { - IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n"); - return 0; - } - - IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n"); - - iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]); - return -EIO; -} - struct iwl_alive_data { bool valid; u8 subtype; @@ -426,7 +343,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); - ret = iwl_trans_start_fw(priv->trans, fw); + ret = iwl_trans_start_fw(priv->trans, fw, false); if (ret) { priv->cur_ucode = old_type; iwl_remove_notification(&priv->notif_wait, &alive_wait); @@ -450,18 +367,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, return -EIO; } - /* - * This step takes a long time (60-80ms!!) and - * WoWLAN image should be loaded quickly, so - * skip it for WoWLAN. - */ if (ucode_type != IWL_UCODE_WOWLAN) { - ret = iwl_verify_ucode(priv, ucode_type); - if (ret) { - priv->cur_ucode = old_type; - return ret; - } - /* delay a bit to give rfkill time to run */ msleep(5); } |