From 1d5cc5559aaf5273cc1f9aac9b428e3a99d41de6 Mon Sep 17 00:00:00 2001 From: root Date: Mon, 28 Mar 2011 16:12:43 -0700 Subject: iwlwifi: remove extranious macro from firmware define define of firmware filenames use extra macro to build the files name. Signed-off-by: Jay Sternberg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 6 ++---- drivers/net/wireless/iwlwifi/iwl-2000.c | 9 +++------ drivers/net/wireless/iwlwifi/iwl-5000.c | 6 ++---- drivers/net/wireless/iwlwifi/iwl-6000.c | 12 ++++-------- 4 files changed, 11 insertions(+), 22 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 1b2799291834..4323d27cc9f6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -57,12 +57,10 @@ #define IWL100_UCODE_API_MIN 5 #define IWL1000_FW_PRE "iwlwifi-1000-" -#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" -#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api) +#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" #define IWL100_FW_PRE "iwlwifi-100-" -#define _IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode" -#define IWL100_MODULE_FIRMWARE(api) _IWL100_MODULE_FIRMWARE(api) +#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode" /* diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index f602af4b9408..564477d09153 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -60,16 +60,13 @@ #define IWL200_UCODE_API_MIN 5 #define IWL2030_FW_PRE "iwlwifi-2030-" -#define _IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode" -#define IWL2030_MODULE_FIRMWARE(api) _IWL2030_MODULE_FIRMWARE(api) +#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode" #define IWL2000_FW_PRE "iwlwifi-2000-" -#define _IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode" -#define IWL2000_MODULE_FIRMWARE(api) _IWL2000_MODULE_FIRMWARE(api) +#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode" #define IWL200_FW_PRE "iwlwifi-200-" -#define _IWL200_MODULE_FIRMWARE(api) IWL200_FW_PRE #api ".ucode" -#define IWL200_MODULE_FIRMWARE(api) _IWL200_MODULE_FIRMWARE(api) +#define IWL200_MODULE_FIRMWARE(api) IWL200_FW_PRE #api ".ucode" static void iwl2000_set_ct_threshold(struct iwl_priv *priv) { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 66f5fe8fe1ac..4dafc58800d9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -59,12 +59,10 @@ #define IWL5150_UCODE_API_MIN 1 #define IWL5000_FW_PRE "iwlwifi-5000-" -#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" -#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api) +#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" #define IWL5150_FW_PRE "iwlwifi-5150-" -#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" -#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api) +#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" /* NIC configuration for 5000 series */ static void iwl5000_nic_config(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 24d105b29aec..9fb2a42e5ea0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -60,20 +60,16 @@ #define IWL6000G2_UCODE_API_MIN 4 #define IWL6000_FW_PRE "iwlwifi-6000-" -#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" -#define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api) +#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" #define IWL6050_FW_PRE "iwlwifi-6050-" -#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" -#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api) +#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" #define IWL6005_FW_PRE "iwlwifi-6000g2a-" -#define _IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode" -#define IWL6005_MODULE_FIRMWARE(api) _IWL6005_MODULE_FIRMWARE(api) +#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode" #define IWL6030_FW_PRE "iwlwifi-6000g2b-" -#define _IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode" -#define IWL6030_MODULE_FIRMWARE(api) _IWL6030_MODULE_FIRMWARE(api) +#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode" static void iwl6000_set_ct_threshold(struct iwl_priv *priv) { -- cgit v1.2.3 From 3ecccbcd3c67374aeee447c08fcb9e39a99f7ee5 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Tue, 29 Mar 2011 17:53:15 -0700 Subject: iwlagn: remove un-necessary function pointer After driver split, no need to use function pointer for those event and register dump function. Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 4 ---- drivers/net/wireless/iwlwifi/iwl-2000.c | 4 ---- drivers/net/wireless/iwlwifi/iwl-5000.c | 7 ------- drivers/net/wireless/iwlwifi/iwl-6000.c | 8 -------- drivers/net/wireless/iwlwifi/iwl-agn.h | 2 -- drivers/net/wireless/iwlwifi/iwl-core.c | 10 ++++------ drivers/net/wireless/iwlwifi/iwl-core.h | 8 ++------ drivers/net/wireless/iwlwifi/iwl-debugfs.c | 21 ++++++++------------- 8 files changed, 14 insertions(+), 50 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 4323d27cc9f6..cb2f87101f9d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -182,10 +182,6 @@ static struct iwl_lib_ops iwl1000_lib = { .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .apm_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 564477d09153..e73ac80a721e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -262,10 +262,6 @@ static struct iwl_lib_ops iwl2000_lib = { .setup_deferred_work = iwlagn_bt_setup_deferred_work, .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl2030_hw_channel_switch, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 4dafc58800d9..4c8f72a77a72 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -350,10 +350,6 @@ static struct iwl_lib_ops iwl5000_lib = { .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl5000_hw_channel_switch, @@ -406,9 +402,6 @@ static struct iwl_lib_ops iwl5150_lib = { .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl5000_hw_channel_switch, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 9fb2a42e5ea0..80a335fc78cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -289,10 +289,6 @@ static struct iwl_lib_ops iwl6000_lib = { .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl6000_hw_channel_switch, @@ -347,10 +343,6 @@ static struct iwl_lib_ops iwl6030_lib = { .setup_deferred_work = iwlagn_bt_setup_deferred_work, .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl6000_hw_channel_switch, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 016b79e4421e..290a20814692 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -173,8 +173,6 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv); int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv); int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); -void iwl_dump_csr(struct iwl_priv *priv); -int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); /* rx */ void iwlagn_rx_queue_restock(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index c46be36b9e2e..5e7281c22c0b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -965,12 +965,10 @@ void iwl_irq_handle_error(struct iwl_priv *priv) IWL_ERR(priv, "Loaded firmware version: %s\n", priv->hw->wiphy->fw_version); - priv->cfg->ops->lib->dump_nic_error_log(priv); - if (priv->cfg->ops->lib->dump_csr) - priv->cfg->ops->lib->dump_csr(priv); - if (priv->cfg->ops->lib->dump_fh) - priv->cfg->ops->lib->dump_fh(priv, NULL, false); - priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false); + iwl_dump_nic_error_log(priv); + iwl_dump_csr(priv); + iwl_dump_fh(priv, NULL, false); + iwl_dump_nic_event_log(priv, false, NULL, false); #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) iwl_print_rx_config_cmd(priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 82939f851eb9..43d4c92268e7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -171,12 +171,6 @@ struct iwl_lib_ops { void (*cancel_deferred_work)(struct iwl_priv *priv); /* check validity of rtc data address */ int (*is_valid_rtc_data_addr)(u32 addr); - - int (*dump_nic_event_log)(struct iwl_priv *priv, - bool full_log, char **buf, bool display); - void (*dump_nic_error_log)(struct iwl_priv *priv); - void (*dump_csr)(struct iwl_priv *priv); - int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display); int (*set_channel_switch)(struct iwl_priv *priv, struct ieee80211_channel_switch *ch_switch); /* power management */ @@ -598,6 +592,8 @@ extern const struct dev_pm_ops iwl_pm_ops; void iwl_dump_nic_error_log(struct iwl_priv *priv); int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, char **buf, bool display); +void iwl_dump_csr(struct iwl_priv *priv); +int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); #ifdef CONFIG_IWLWIFI_DEBUG void iwl_print_rx_config_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx); diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 92f6efd2c73f..93a86998a3b1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -437,8 +437,7 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file, int pos = 0; ssize_t ret = -ENOMEM; - ret = pos = priv->cfg->ops->lib->dump_nic_event_log( - priv, true, &buf, true); + ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -462,8 +461,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) - priv->cfg->ops->lib->dump_nic_event_log(priv, true, - NULL, false); + iwl_dump_nic_event_log(priv, true, NULL, false); return count; } @@ -1268,8 +1266,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, if (sscanf(buf, "%d", &csr) != 1) return -EFAULT; - if (priv->cfg->ops->lib->dump_csr) - priv->cfg->ops->lib->dump_csr(priv); + iwl_dump_csr(priv); return count; } @@ -1359,13 +1356,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, int pos = 0; ssize_t ret = -EFAULT; - if (priv->cfg->ops->lib->dump_fh) { - ret = pos = priv->cfg->ops->lib->dump_fh(priv, &buf, true); - if (buf) { - ret = simple_read_from_buffer(user_buf, - count, ppos, buf, pos); - kfree(buf); - } + ret = pos = iwl_dump_fh(priv, &buf, true); + if (buf) { + ret = simple_read_from_buffer(user_buf, + count, ppos, buf, pos); + kfree(buf); } return ret; -- cgit v1.2.3 From 68b993118f715cc631b62b6a50574e4701fe9ace Mon Sep 17 00:00:00 2001 From: Garen Tamrazian Date: Wed, 30 Mar 2011 02:29:32 -0700 Subject: iwlagn: fix radar frame rejection The microcode may sometimes reject TX frames when on a radar channel even after we associated as it clears information during association and needs to receive a new beacon before allowing that channel again. This manifests itself as a TX status value of TX_STATUS_FAIL_PASSIVE_NO_RX. So in this case, stop the corresponding queue and give the frame back to mac80211 for retransmission. We start the queue again when a beacon from the AP is received which will make the regulatory enforcement in the device allow transmitting again. Signed-off-by: Garen Tamrazian Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 29 ++++++++++++++++++++-------- drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 13 +++++++++++++ drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 3 +++ drivers/net/wireless/iwlwifi/iwl-agn.h | 1 + drivers/net/wireless/iwlwifi/iwl-dev.h | 2 ++ drivers/net/wireless/iwlwifi/iwl-helpers.h | 13 +++++++++++++ drivers/net/wireless/iwlwifi/iwl-rx.c | 21 ++++++++++++++++++++ 7 files changed, 74 insertions(+), 8 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 9e47be6a7393..cccf7471c003 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -172,6 +172,7 @@ static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status) static void iwlagn_set_tx_status(struct iwl_priv *priv, struct ieee80211_tx_info *info, + struct iwl_rxon_context *ctx, struct iwlagn_tx_resp *tx_resp, int txq_id, bool is_agg) { @@ -186,6 +187,13 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv, if (!iwl_is_tx_success(status)) iwlagn_count_tx_err_status(priv, status); + if (status == TX_STATUS_FAIL_PASSIVE_NO_RX && + iwl_is_associated_ctx(ctx) && ctx->vif && + ctx->vif->type == NL80211_IFTYPE_STATION) { + ctx->last_tx_rejected = true; + iwl_stop_queue(priv, &priv->txq[txq_id]); + } + IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags " "0x%x retries %d\n", txq_id, @@ -242,15 +250,16 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, /* # frames attempted by Tx command */ if (agg->frame_count == 1) { + struct iwl_tx_info *txb; + /* Only one frame was attempted; no block-ack will arrive */ idx = start_idx; IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", agg->frame_count, agg->start_idx, idx); - iwlagn_set_tx_status(priv, - IEEE80211_SKB_CB( - priv->txq[txq_id].txb[idx].skb), - tx_resp, txq_id, true); + txb = &priv->txq[txq_id].txb[idx]; + iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(txb->skb), + txb->ctx, tx_resp, txq_id, true); agg->wait_for_ba = 0; } else { /* Two or more frames were attempted; expect block-ack */ @@ -391,7 +400,8 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct ieee80211_tx_info *info; struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le16_to_cpu(tx_resp->status.status); + struct iwl_tx_info *txb; + u32 status = le16_to_cpu(tx_resp->status.status); int tid; int sta_id; int freed; @@ -406,7 +416,8 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, } txq->time_stamp = jiffies; - info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); + txb = &txq->txb[txq->q.read_ptr]; + info = IEEE80211_SKB_CB(txb->skb); memset(&info->status, 0, sizeof(info->status)); tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >> @@ -450,12 +461,14 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, iwl_wake_queue(priv, txq); } } else { - iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false); + iwlagn_set_tx_status(priv, info, txb->ctx, tx_resp, + txq_id, false); freed = iwlagn_tx_queue_reclaim(priv, txq_id, index); iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && - (iwl_queue_space(&txq->q) > txq->q.low_mark)) + iwl_queue_space(&txq->q) > txq->q.low_mark && + status != TX_STATUS_FAIL_PASSIVE_NO_RX) iwl_wake_queue(priv, txq); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index c335ee6883ee..56f46ee3bacd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -29,6 +29,7 @@ #include "iwl-sta.h" #include "iwl-core.h" #include "iwl-agn-calib.h" +#include "iwl-helpers.h" static int iwlagn_disable_bss(struct iwl_priv *priv, struct iwl_rxon_context *ctx, @@ -600,6 +601,18 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, priv->timestamp = bss_conf->timestamp; ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; } else { + /* + * If we disassociate while there are pending + * frames, just wake up the queues and let the + * frames "escape" ... This shouldn't really + * be happening to start with, but we should + * not get stuck in this case either since it + * can happen if userspace gets confused. + */ + if (ctx->last_tx_rejected) { + ctx->last_tx_rejected = false; + iwl_wake_any_queue(priv, ctx); + } ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 01a6d2fc795c..5c30f6b19a7f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -428,6 +428,7 @@ void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) int iwlagn_alive_notify(struct iwl_priv *priv) { const struct queue_to_fifo_ac *queue_to_fifo; + struct iwl_rxon_context *ctx; u32 a; unsigned long flags; int i, chan; @@ -501,6 +502,8 @@ int iwlagn_alive_notify(struct iwl_priv *priv) memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); for (i = 0; i < 4; i++) atomic_set(&priv->queue_stop_count[i], 0); + for_each_context(priv, ctx) + ctx->last_tx_rejected = false; /* reset to 0 to enable all the queue first */ priv->txq_ctx_active_msk = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 290a20814692..078a23e5d99d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -220,6 +220,7 @@ static inline u32 iwl_tx_status_to_mac80211(u32 status) case TX_STATUS_DIRECT_DONE: return IEEE80211_TX_STAT_ACK; case TX_STATUS_FAIL_DEST_PS: + case TX_STATUS_FAIL_PASSIVE_NO_RX: return IEEE80211_TX_STAT_TX_FILTERED; default: return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 72133368c1f5..14f7d8fb6886 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1170,6 +1170,8 @@ struct iwl_rxon_context { bool enabled, is_40mhz; u8 extension_chan_offset; } ht; + + bool last_tx_rejected; }; enum iwl_scan_type { diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 5da5761c74b1..9309ff2df4c2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -131,6 +131,19 @@ static inline void iwl_stop_queue(struct iwl_priv *priv, ieee80211_stop_queue(priv->hw, ac); } +static inline void iwl_wake_any_queue(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ + u8 ac; + + for (ac = 0; ac < AC_NUM; ac++) { + IWL_DEBUG_INFO(priv, "Queue Status: Q[%d] %s\n", + ac, (atomic_read(&priv->queue_stop_count[ac]) > 0) + ? "stopped" : "awake"); + iwl_wake_queue(priv, &priv->txq[ctx->ac_to_queue[ac]]); + } +} + #define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue #define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index c421f566982f..4472761fc591 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -873,6 +873,7 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, { struct sk_buff *skb; __le16 fc = hdr->frame_control; + struct iwl_rxon_context *ctx; /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { @@ -895,6 +896,26 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); iwl_update_stats(priv, false, fc, len); + + /* + * Wake any queues that were stopped due to a passive channel tx + * failure. This can happen because the regulatory enforcement in + * the device waits for a beacon before allowing transmission, + * sometimes even after already having transmitted frames for the + * association because the new RXON may reset the information. + */ + if (unlikely(ieee80211_is_beacon(fc))) { + for_each_context(priv, ctx) { + if (!ctx->last_tx_rejected) + continue; + if (compare_ether_addr(hdr->addr3, + ctx->active.bssid_addr)) + continue; + ctx->last_tx_rejected = false; + iwl_wake_any_queue(priv, ctx); + } + } + memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); ieee80211_rx(priv->hw, skb); -- cgit v1.2.3 From a2b76b3b31568da9d281a393845f17689594ccdf Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 29 Mar 2011 06:29:37 -0700 Subject: iwlwifi: fix bugs in change_interface If change_interface gets invoked during a firmware restart, it may crash; prevent that from happening by checking if ctx->vif is assigned. Additionally, in my initial commit I forgot to set the vif->p2p variable correctly, so fix that too. Cc: stable@kernel.org [2.6.38+] Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-core.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 5e7281c22c0b..b5a06549b2a5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1775,6 +1775,15 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mutex_lock(&priv->mutex); + if (!ctx->vif || !iwl_is_ready_rf(priv)) { + /* + * Huh? But wait ... this can maybe happen when + * we're in the middle of a firmware restart! + */ + err = -EBUSY; + goto out; + } + interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes; if (!(interface_modes & BIT(newtype))) { @@ -1802,6 +1811,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* success */ iwl_teardown_interface(priv, vif, true); vif->type = newtype; + vif->p2p = newp2p; err = iwl_setup_interface(priv, ctx); WARN_ON(err); /* -- cgit v1.2.3 From dcf6640f0f58affa93f158d8573b6868136e3d62 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 13:20:44 -0700 Subject: iwlagn: PAPD read for 2000 series devices For 2000 series NICs, disable OTP refresh in order to read correct PAPD table from high OTP block Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-2000.c | 5 ++++- drivers/net/wireless/iwlwifi/iwl-core.h | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index e73ac80a721e..86d7ffd6e38b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -98,6 +98,8 @@ static void iwl2000_nic_config(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); + if (priv->cfg->disable_otp_refresh) + iwl_write_prph(priv, APMG_ANALOG_SVR_REG, 0x80000010); } static struct iwl_sensitivity_ranges iwl2000_sensitivity = { @@ -409,7 +411,8 @@ static struct iwl_bt_params iwl2030_bt_params = { .need_dc_calib = true, \ .need_temp_offset_calib = true, \ .led_mode = IWL_LED_RF_STATE, \ - .iq_invert = true \ + .iq_invert = true, \ + .disable_otp_refresh = true \ struct iwl_cfg iwl2000_2bgn_cfg = { .name = "2000 Series 2x2 BGN", diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 43d4c92268e7..10a6f856356a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -331,6 +331,7 @@ struct iwl_ht_params { * @rx_with_siso_diversity: 1x1 device with rx antenna diversity * @internal_wimax_coex: internal wifi/wimax combo device * @iq_invert: I/Q inversion + * @disable_otp_refresh: disable OTP refresh current limit * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -381,6 +382,7 @@ struct iwl_cfg { const bool rx_with_siso_diversity; const bool internal_wimax_coex; const bool iq_invert; + const bool disable_otp_refresh; }; /*************************** -- cgit v1.2.3 From ece3cd2e8fb119a4394dcdc6ef921e85cdd4cc69 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:29:47 -0700 Subject: iwlagn: no 3945 define needed Remove 3945 define Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-rs.h | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 69a29932babc..bdae82e7fa90 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -83,7 +83,6 @@ enum { enum { IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, - IWL39_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX, IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, -- cgit v1.2.3 From ab4bf5ef5afce9d31cf5cf05ac80b3b01cbb24a3 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:35:09 -0700 Subject: iwlagn: remove unused 3945 define 3945 no longer apply Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-fh.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index da06d136a357..0f1052f80a53 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -424,7 +424,6 @@ #define RX_LOW_WATERMARK 8 /* Size of one Rx buffer in host DRAM */ -#define IWL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ #define IWL_RX_BUF_SIZE_4K (4 * 1024) #define IWL_RX_BUF_SIZE_8K (8 * 1024) @@ -443,7 +442,7 @@ struct iwl_rb_status { __le16 closed_fr_num; __le16 finished_rb_num; __le16 finished_fr_nam; - __le32 __unused; /* 3945 only */ + __le32 __unused; } __packed; -- cgit v1.2.3 From ee3cd7e04ca08ff0ec1ebb96be7e64aef928f511 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:35:10 -0700 Subject: iwlagn: cleanup to remove the reference for 3945 More clean up after driver split Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-core.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index b5a06549b2a5..4c7649960983 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1049,7 +1049,6 @@ int iwl_apm_init(struct iwl_priv *priv) /* * Enable HAP INTA (interrupt from management bus) to * wake device's PCI Express link L1a -> L0s - * NOTE: This is no-op for 3945 (non-existant bit) */ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); -- cgit v1.2.3 From 6bb64697ed58909985487e885c269dafd09583f1 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:29:50 -0700 Subject: iwlagn: remove more reference to legacy devices Remove the reference to both 3945 and 4965 in LED code Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-led.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index c2862d4e00e3..0d90004e8b1b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -63,8 +63,8 @@ static const struct ieee80211_tpt_blink iwl_blink[] = { /* * Adjust led blink rate to compensate on a MAC Clock difference on every HW - * Led blink rate analysis showed an average deviation of 0% on 3945, - * 5% on 4965 HW and 20% on 5000 series and up. + * Led blink rate analysis showed an average deviation of 20% on 5000 series + * and up. * Need to compensate on the led on/off time per HW according to the deviation * to achieve the desired led frequency * The calculation is: (100-averageDeviation)/100 * blinkTime -- cgit v1.2.3 From 15ade3ca647d95611814333cfe0885fd0184481e Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:29:51 -0700 Subject: iwlagn: remove un-needed configuration After driver split, set_l0s config is no longer needed, remove it Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 1 - drivers/net/wireless/iwlwifi/iwl-2000.c | 2 -- drivers/net/wireless/iwlwifi/iwl-5000.c | 1 - drivers/net/wireless/iwlwifi/iwl-6000.c | 3 --- drivers/net/wireless/iwlwifi/iwl-core.c | 26 ++++++++++++-------------- drivers/net/wireless/iwlwifi/iwl-core.h | 1 - 6 files changed, 12 insertions(+), 22 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index cb2f87101f9d..5a7281047a13 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -235,7 +235,6 @@ static struct iwl_base_params iwl1000_base_params = { .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .eeprom_size = OTP_LOW_IMAGE_SIZE, .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, .max_ll_items = OTP_MAX_LL_ITEMS_1000, .shadow_ram_support = false, .led_compensation = 51, diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 86d7ffd6e38b..9daf888b733c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -343,7 +343,6 @@ static struct iwl_base_params iwl2000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, .max_ll_items = OTP_MAX_LL_ITEMS_2x00, .shadow_ram_support = true, .led_compensation = 51, @@ -366,7 +365,6 @@ static struct iwl_base_params iwl2030_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, .max_ll_items = OTP_MAX_LL_ITEMS_2x00, .shadow_ram_support = true, .led_compensation = 57, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 4c8f72a77a72..8106423a2c84 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -464,7 +464,6 @@ static struct iwl_base_params iwl5000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 80a335fc78cb..7f0715eb0593 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -432,7 +432,6 @@ static struct iwl_base_params iwl6000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .led_compensation = 51, @@ -454,7 +453,6 @@ static struct iwl_base_params iwl6050_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, .max_ll_items = OTP_MAX_LL_ITEMS_6x50, .shadow_ram_support = true, .led_compensation = 51, @@ -475,7 +473,6 @@ static struct iwl_base_params iwl6000_g2_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .led_compensation = 57, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 4c7649960983..0e98a8703e55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1061,20 +1061,18 @@ int iwl_apm_init(struct iwl_priv *priv) * If not (unlikely), enable L0S, so there is at least some * power savings, even without L1. */ - if (priv->cfg->base_params->set_l0s) { - lctl = iwl_pcie_link_ctl(priv); - if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == - PCI_CFG_LINK_CTRL_VAL_L1_EN) { - /* L1-ASPM enabled; disable(!) L0S */ - iwl_set_bit(priv, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); - IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n"); - } else { - /* L1-ASPM disabled; enable(!) L0S */ - iwl_clear_bit(priv, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); - IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n"); - } + lctl = iwl_pcie_link_ctl(priv); + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == + PCI_CFG_LINK_CTRL_VAL_L1_EN) { + /* L1-ASPM enabled; disable(!) L0S */ + iwl_set_bit(priv, CSR_GIO_REG, + CSR_GIO_REG_VAL_L0S_ENABLED); + IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n"); + } else { + /* L1-ASPM disabled; enable(!) L0S */ + iwl_clear_bit(priv, CSR_GIO_REG, + CSR_GIO_REG_VAL_L0S_ENABLED); + IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n"); } /* Configure analog phase-lock-loop before activating to D0A */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 10a6f856356a..7d303acc837c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -265,7 +265,6 @@ struct iwl_base_params { int num_of_ampdu_queues;/* def: HW dependent */ /* for iwl_apm_init() */ u32 pll_cfg_val; - bool set_l0s; const u16 max_ll_items; const bool shadow_ram_support; -- cgit v1.2.3 From 8ff84a2c99bc7f5f22d9d2b5365d821ce4f7a8f9 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:29:52 -0700 Subject: iwlagn: more cleanup to remove unused reference More cleanup code, no functional changes Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-fh.h | 35 ++++++++++++++++----------------- drivers/net/wireless/iwlwifi/iwl-prph.h | 16 +++------------ drivers/net/wireless/iwlwifi/iwl-tx.c | 1 - 3 files changed, 20 insertions(+), 32 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 0f1052f80a53..b90924e890a7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -77,14 +77,14 @@ /** * Keep-Warm (KW) buffer base address. * - * Driver must allocate a 4KByte buffer that is used by 4965 for keeping the + * Driver must allocate a 4KByte buffer that is for keeping the * host DRAM powered on (via dummy accesses to DRAM) to maintain low-latency - * DRAM access when 4965 is Txing or Rxing. The dummy accesses prevent host + * DRAM access when doing Txing or Rxing. The dummy accesses prevent host * from going into a power-savings mode that would cause higher DRAM latency, * and possible data over/under-runs, before all Tx/Rx is complete. * * Driver loads FH_KW_MEM_ADDR_REG with the physical address (bits 35:4) - * of the buffer, which must be 4K aligned. Once this is set up, the 4965 + * of the buffer, which must be 4K aligned. Once this is set up, the device * automatically invokes keep-warm accesses when normal accesses might not * be sufficient to maintain fast DRAM response. * @@ -97,7 +97,7 @@ /** * TFD Circular Buffers Base (CBBC) addresses * - * 4965 has 16 base pointer registers, one for each of 16 host-DRAM-resident + * Device has 16 base pointer registers, one for each of 16 host-DRAM-resident * circular buffers (CBs/queues) containing Transmit Frame Descriptors (TFDs) * (see struct iwl_tfd_frame). These 16 pointer registers are offset by 0x04 * bytes from one another. Each TFD circular buffer in DRAM must be 256-byte @@ -116,16 +116,16 @@ /** * Rx SRAM Control and Status Registers (RSCSR) * - * These registers provide handshake between driver and 4965 for the Rx queue + * These registers provide handshake between driver and device for the Rx queue * (this queue handles *all* command responses, notifications, Rx data, etc. - * sent from 4965 uCode to host driver). Unlike Tx, there is only one Rx + * sent from uCode to host driver). Unlike Tx, there is only one Rx * queue, and only one Rx DMA/FIFO channel. Also unlike Tx, which can * concatenate up to 20 DRAM buffers to form a Tx frame, each Receive Buffer * Descriptor (RBD) points to only one Rx Buffer (RB); there is a 1:1 * mapping between RBDs and RBs. * * Driver must allocate host DRAM memory for the following, and set the - * physical address of each into 4965 registers: + * physical address of each into device registers: * * 1) Receive Buffer Descriptor (RBD) circular buffer (CB), typically with 256 * entries (although any power of 2, up to 4096, is selectable by driver). @@ -140,20 +140,20 @@ * Driver sets physical address [35:8] of base of RBD circular buffer * into FH_RSCSR_CHNL0_RBDCB_BASE_REG [27:0]. * - * 2) Rx status buffer, 8 bytes, in which 4965 indicates which Rx Buffers + * 2) Rx status buffer, 8 bytes, in which uCode indicates which Rx Buffers * (RBs) have been filled, via a "write pointer", actually the index of * the RB's corresponding RBD within the circular buffer. Driver sets * physical address [35:4] into FH_RSCSR_CHNL0_STTS_WPTR_REG [31:0]. * * Bit fields in lower dword of Rx status buffer (upper dword not used - * by driver; see struct iwl4965_shared, val0): + * by driver: * 31-12: Not used by driver * 11- 0: Index of last filled Rx buffer descriptor - * (4965 writes, driver reads this value) + * (device writes, driver reads this value) * - * As the driver prepares Receive Buffers (RBs) for 4965 to fill, driver must + * As the driver prepares Receive Buffers (RBs) for device to fill, driver must * enter pointers to these RBs into contiguous RBD circular buffer entries, - * and update the 4965's "write" index register, + * and update the device's "write" index register, * FH_RSCSR_CHNL0_RBDCB_WPTR_REG. * * This "write" index corresponds to the *next* RBD that the driver will make @@ -162,12 +162,12 @@ * RBs), should be 8 after preparing the first 8 RBs (for example), and must * wrap back to 0 at the end of the circular buffer (but don't wrap before * "read" index has advanced past 1! See below). - * NOTE: 4965 EXPECTS THE WRITE INDEX TO BE INCREMENTED IN MULTIPLES OF 8. + * NOTE: DEVICE EXPECTS THE WRITE INDEX TO BE INCREMENTED IN MULTIPLES OF 8. * - * As the 4965 fills RBs (referenced from contiguous RBDs within the circular + * As the device fills RBs (referenced from contiguous RBDs within the circular * buffer), it updates the Rx status buffer in host DRAM, 2) described above, * to tell the driver the index of the latest filled RBD. The driver must - * read this "read" index from DRAM after receiving an Rx interrupt from 4965. + * read this "read" index from DRAM after receiving an Rx interrupt from device * * The driver must also internally keep track of a third index, which is the * next RBD to process. When receiving an Rx interrupt, driver should process @@ -176,7 +176,7 @@ * driver may process the RB pointed to by RBD 0. Depending on volume of * traffic, there may be many RBs to process. * - * If read index == write index, 4965 thinks there is no room to put new data. + * If read index == write index, device thinks there is no room to put new data. * Due to this, the maximum number of filled RBs is 255, instead of 256. To * be safe, make sure that there is a gap of at least 2 RBDs between "write" * and "read" indexes; that is, make sure that there are no more than 254 @@ -303,7 +303,7 @@ /** * Transmit DMA Channel Control/Status Registers (TCSR) * - * 4965 has one configuration register for each of 8 Tx DMA/FIFO channels + * Device has one configuration register for each of 8 Tx DMA/FIFO channels * supported in hardware (don't confuse these with the 16 Tx queues in DRAM, * which feed the DMA/FIFO channels); config regs are separated by 0x20 bytes. * @@ -326,7 +326,6 @@ #define FH_TCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xE60) /* Find Control/Status reg for given Tx DMA/FIFO channel */ -#define FH49_TCSR_CHNL_NUM (7) #define FH50_TCSR_CHNL_NUM (8) /* TCSR: tx_config register values */ diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index c960195df989..f00d188b2cfc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -107,17 +107,7 @@ * device. A queue maps to only one (selectable by driver) Tx DMA channel, * but one DMA channel may take input from several queues. * - * Tx DMA FIFOs have dedicated purposes. For 4965, they are used as follows - * (cf. default_queue_to_tx_fifo in iwl-4965.c): - * - * 0 -- EDCA BK (background) frames, lowest priority - * 1 -- EDCA BE (best effort) frames, normal priority - * 2 -- EDCA VI (video) frames, higher priority - * 3 -- EDCA VO (voice) and management frames, highest priority - * 4 -- Commands (e.g. RXON, etc.) - * 5 -- unused (HCCA) - * 6 -- unused (HCCA) - * 7 -- not used by driver (device-internal only) + * Tx DMA FIFOs have dedicated purposes. * * For 5000 series and up, they are used differently * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c): @@ -151,7 +141,7 @@ * Tx completion may end up being out-of-order). * * The driver must maintain the queue's Byte Count table in host DRAM - * (struct iwl4965_sched_queue_byte_cnt_tbl) for this mode. + * for this mode. * This mode does not support fragmentation. * * 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order. @@ -164,7 +154,7 @@ * * Driver controls scheduler operation via 3 means: * 1) Scheduler registers - * 2) Shared scheduler data base in internal 4956 SRAM + * 2) Shared scheduler data base in internal SRAM * 3) Shared data in host DRAM * * Initialization: diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 565980fbb591..3732380c4ffe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -232,7 +232,6 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) * reclaiming packets (on 'tx done IRQ), if free space become > high mark, * Tx queue resumed. * - * See more detailed info in iwl-4965-hw.h. ***************************************************/ int iwl_queue_space(const struct iwl_queue *q) -- cgit v1.2.3 From 23c0fcc66b4345ea97ae588c2e01f10c994652ba Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:29:53 -0700 Subject: iwlagn: all _agn devices support power save mode Remove broken_power_save checking Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn.c | 5 ++--- drivers/net/wireless/iwlwifi/iwl-core.h | 1 - drivers/net/wireless/iwlwifi/iwl-debugfs.c | 7 ++----- drivers/net/wireless/iwlwifi/iwl-power.c | 4 +--- 4 files changed, 5 insertions(+), 12 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 60bfde75ce87..23b89c2e71da 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2828,9 +2828,8 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; - if (!priv->cfg->base_params->broken_powersave) - hw->flags |= IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; if (priv->cfg->sku & IWL_SKU_N) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 7d303acc837c..a0530d03b301 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -269,7 +269,6 @@ struct iwl_base_params { const u16 max_ll_items; const bool shadow_ram_support; u16 led_compensation; - const bool broken_powersave; int chain_noise_num_beacons; bool adv_thermal_throttle; bool support_ct_kill_exit; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 93a86998a3b1..2c58980f2d06 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1723,11 +1723,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); - if (!priv->cfg->base_params->broken_powersave) { - DEBUGFS_ADD_FILE(sleep_level_override, dir_data, - S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); - } + DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index c43c8e66de73..ae176d8da9e8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -354,9 +354,7 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, dtimper = priv->hw->conf.ps_dtim_period ?: 1; - if (priv->cfg->base_params->broken_powersave) - iwl_power_sleep_cam_cmd(priv, cmd); - else if (priv->hw->conf.flags & IEEE80211_CONF_IDLE) + if (priv->hw->conf.flags & IEEE80211_CONF_IDLE) iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20); else if (priv->cfg->ops->lib->tt_ops.lower_power_detection && priv->cfg->ops->lib->tt_ops.tt_power_mode && -- cgit v1.2.3 From ae89726a02049e8f61bb3c8bf5dbf1fc06527a07 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 16:29:54 -0700 Subject: iwlagn: tx power calib always done in firmware Remove the config flag for tx power calib Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 6 ++++-- drivers/net/wireless/iwlwifi/iwl-core.h | 3 --- drivers/net/wireless/iwlwifi/iwl-debugfs.c | 3 --- drivers/net/wireless/iwlwifi/iwl-dev.h | 1 - 4 files changed, 4 insertions(+), 9 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index cccf7471c003..bc5dfe2978f0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -495,8 +495,10 @@ void iwlagn_rx_handler_setup(struct iwl_priv *priv) void iwlagn_setup_deferred_work(struct iwl_priv *priv) { - /* in agn, the tx power calibration is done in uCode */ - priv->disable_tx_power_cal = 1; + /* + * nothing need to be done here anymore + * still keep for future use if needed + */ } int iwlagn_hw_valid_rtc_data_addr(u32 addr) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index a0530d03b301..98dc544f112c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -250,8 +250,6 @@ struct iwl_mod_params { * @wd_timeout: TX queues watchdog timeout * @temperature_kelvin: temperature report by uCode in kelvin * @max_event_log_size: size of event log buffer size for ucode event logging - * @tx_power_by_driver: tx power calibration performed by driver - * instead of uCode * @ucode_tracing: support ucode continuous tracing * @sensitivity_calib_by_driver: driver has the capability to perform * sensitivity calibration operation @@ -278,7 +276,6 @@ struct iwl_base_params { unsigned int wd_timeout; bool temperature_kelvin; u32 max_event_log_size; - const bool tx_power_by_driver; const bool ucode_tracing; const bool sensitivity_calib_by_driver; const bool chain_noise_calib_by_driver; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 2c58980f2d06..9b1f9621b630 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1767,9 +1767,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) if (priv->cfg->base_params->chain_noise_calib_by_driver) DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, &priv->disable_chain_noise_cal); - if (priv->cfg->base_params->tx_power_by_driver) - DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, - &priv->disable_tx_power_cal); return 0; err: diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 14f7d8fb6886..7fe68f8dd210 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1489,7 +1489,6 @@ struct iwl_priv { struct work_struct txpower_work; u32 disable_sens_cal; u32 disable_chain_noise_cal; - u32 disable_tx_power_cal; struct work_struct run_time_calib_work; struct timer_list statistics_periodic; struct timer_list ucode_trace; -- cgit v1.2.3 From 703bc583cb98a24eeedd297ee59dfa12852897d1 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Sun, 3 Apr 2011 08:14:41 -0700 Subject: iwlagn: sensitivity and chain noise done by driver _agn driver should perform both sensitivity and chain noise calib. Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 2 -- drivers/net/wireless/iwlwifi/iwl-2000.c | 4 ---- drivers/net/wireless/iwlwifi/iwl-5000.c | 2 -- drivers/net/wireless/iwlwifi/iwl-6000.c | 6 ------ drivers/net/wireless/iwlwifi/iwl-core.h | 6 ------ drivers/net/wireless/iwlwifi/iwl-debugfs.c | 16 ++++++---------- 6 files changed, 6 insertions(+), 30 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 5a7281047a13..d1d7852f0ee4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -245,8 +245,6 @@ static struct iwl_base_params iwl1000_base_params = { .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 128, .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, }; static struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 9daf888b733c..805b0394850e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -354,8 +354,6 @@ static struct iwl_base_params iwl2000_base_params = { .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; @@ -376,8 +374,6 @@ static struct iwl_base_params iwl2030_base_params = { .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 8106423a2c84..357137f08632 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -471,8 +471,6 @@ static struct iwl_base_params iwl5000_base_params = { .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, }; static struct iwl_ht_params iwl5000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 7f0715eb0593..8847b2113978 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -443,8 +443,6 @@ static struct iwl_base_params iwl6000_base_params = { .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; @@ -464,8 +462,6 @@ static struct iwl_base_params iwl6050_base_params = { .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 1024, .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; static struct iwl_base_params iwl6000_g2_base_params = { @@ -484,8 +480,6 @@ static struct iwl_base_params iwl6000_g2_base_params = { .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 98dc544f112c..57763c013ca9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -251,10 +251,6 @@ struct iwl_mod_params { * @temperature_kelvin: temperature report by uCode in kelvin * @max_event_log_size: size of event log buffer size for ucode event logging * @ucode_tracing: support ucode continuous tracing - * @sensitivity_calib_by_driver: driver has the capability to perform - * sensitivity calibration operation - * @chain_noise_calib_by_driver: driver has the capability to perform - * chain noise calibration operation * @shadow_reg_enable: HW shadhow register bit */ struct iwl_base_params { @@ -277,8 +273,6 @@ struct iwl_base_params { bool temperature_kelvin; u32 max_event_log_size; const bool ucode_tracing; - const bool sensitivity_calib_by_driver; - const bool chain_noise_calib_by_driver; const bool shadow_reg_enable; }; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 9b1f9621b630..c02f06901f8c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1747,10 +1747,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR); - if (priv->cfg->base_params->sensitivity_calib_by_driver) - DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); - if (priv->cfg->base_params->chain_noise_calib_by_driver) - DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); if (priv->cfg->base_params->ucode_tracing) DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); if (iwl_bt_statistics(priv)) @@ -1761,12 +1759,10 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); if (iwl_advanced_bt_coexist(priv)) DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); - if (priv->cfg->base_params->sensitivity_calib_by_driver) - DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, - &priv->disable_sens_cal); - if (priv->cfg->base_params->chain_noise_calib_by_driver) - DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, - &priv->disable_chain_noise_cal); + DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, + &priv->disable_sens_cal); + DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, + &priv->disable_chain_noise_cal); return 0; err: -- cgit v1.2.3 From 0da0e5bf1522d75d446f5124e17016628d0a149e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 8 Apr 2011 08:14:56 -0700 Subject: iwlagn: clean up & autodetect statistics There's no need to keep both normal and BT statistics versions around all the time in memory when we only use a subset of both. So keep only the subsets that we need in memory, depending on the debug config). Also, in doing so, we can remove all the calls to iwl_bt_statistics() in the driver as we'll just access the copied statistics now. Finally, also remove this call from the one place where it might still be needed and automatically detect what kind of statistics the device is sending based on their size. This way, we don't need to keep track of which devices do what any more, which is good since this is subject to change based on the ucode version (as some ucode even for non-BT devices will in fact use BT statistics). Warn upon encountering a statistics command from the ucode that isn't known, so we will find such issues earlier in the future. Signed-off-by: Johannes Berg Tested-by: Don Fry Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-2000.c | 1 - drivers/net/wireless/iwlwifi/iwl-5000.c | 2 +- drivers/net/wireless/iwlwifi/iwl-6000.c | 1 - drivers/net/wireless/iwlwifi/iwl-agn-calib.c | 43 +--- drivers/net/wireless/iwlwifi/iwl-agn-calib.h | 4 +- drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c | 134 ++++------- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 4 +- drivers/net/wireless/iwlwifi/iwl-agn.c | 17 +- drivers/net/wireless/iwlwifi/iwl-commands.h | 64 ------ drivers/net/wireless/iwlwifi/iwl-core.h | 7 - drivers/net/wireless/iwlwifi/iwl-debugfs.c | 3 +- drivers/net/wireless/iwlwifi/iwl-dev.h | 41 ++-- drivers/net/wireless/iwlwifi/iwl-rx.c | 298 +++++++++++++------------ 13 files changed, 243 insertions(+), 376 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 805b0394850e..a31314fdb053 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -383,7 +383,6 @@ static struct iwl_ht_params iwl2000_ht_params = { }; static struct iwl_bt_params iwl2030_bt_params = { - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .advanced_bt_coexist = true, .agg_time_limit = BT_AGG_THRESHOLD_DEF, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 357137f08632..7c286662d26a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -259,7 +259,7 @@ static void iwl5150_temperature(struct iwl_priv *priv) u32 vt = 0; s32 offset = iwl_temp_calib_to_offset(priv); - vt = le32_to_cpu(priv->_agn.statistics.general.common.temperature); + vt = le32_to_cpu(priv->statistics.common.temperature); vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; /* now vt hold the temperature in Kelvin */ priv->temperature = KELVIN_TO_CELSIUS(vt); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 8847b2113978..064981345c84 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -489,7 +489,6 @@ static struct iwl_ht_params iwl6000_ht_params = { }; static struct iwl_bt_params iwl6000_bt_params = { - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .advanced_bt_coexist = true, .agg_time_limit = BT_AGG_THRESHOLD_DEF, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 7b761de77b0a..0f6bb9b2e642 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -605,7 +605,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) IWL_DEBUG_CALIB(priv, "<lock, flags); - if (iwl_bt_statistics(priv)) { - rx_info = &(((struct iwl_bt_notif_statistics *)resp)-> - rx.general.common); - ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm); - cck = &(((struct iwl_bt_notif_statistics *)resp)->rx.cck); - } else { - rx_info = &(((struct iwl_notif_statistics *)resp)->rx.general); - ofdm = &(((struct iwl_notif_statistics *)resp)->rx.ofdm); - cck = &(((struct iwl_notif_statistics *)resp)->rx.cck); - } + rx_info = &priv->statistics.rx_non_phy; + ofdm = &priv->statistics.rx_ofdm; + cck = &priv->statistics.rx_cck; if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, "<< invalid data.\n"); spin_unlock_irqrestore(&priv->lock, flags); @@ -851,7 +844,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * 1) Which antennas are connected. * 2) Differential rx gain settings to balance the 3 receivers. */ -void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) +void iwl_chain_noise_calibration(struct iwl_priv *priv) { struct iwl_chain_noise_data *data = NULL; @@ -896,13 +889,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) } spin_lock_irqsave(&priv->lock, flags); - if (iwl_bt_statistics(priv)) { - rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)-> - rx.general.common); - } else { - rx_info = &(((struct iwl_notif_statistics *)stat_resp)-> - rx.general); - } + + rx_info = &priv->statistics.rx_non_phy; + if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n"); spin_unlock_irqrestore(&priv->lock, flags); @@ -911,19 +900,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK); rxon_chnum = le16_to_cpu(ctx->staging.channel); - if (iwl_bt_statistics(priv)) { - stat_band24 = !!(((struct iwl_bt_notif_statistics *) - stat_resp)->flag & - STATISTICS_REPLY_FLG_BAND_24G_MSK); - stat_chnum = le32_to_cpu(((struct iwl_bt_notif_statistics *) - stat_resp)->flag) >> 16; - } else { - stat_band24 = !!(((struct iwl_notif_statistics *) - stat_resp)->flag & - STATISTICS_REPLY_FLG_BAND_24G_MSK); - stat_chnum = le32_to_cpu(((struct iwl_notif_statistics *) - stat_resp)->flag) >> 16; - } + stat_band24 = + !!(priv->statistics.flag & STATISTICS_REPLY_FLG_BAND_24G_MSK); + stat_chnum = le32_to_cpu(priv->statistics.flag) >> 16; /* Make sure we accumulate data for just the associated channel * (even if scanning). */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h index ef4d5079a7ed..4ef4dd934254 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h @@ -66,8 +66,8 @@ #include "iwl-core.h" #include "iwl-commands.h" -void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp); -void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp); +void iwl_chain_noise_calibration(struct iwl_priv *priv); +void iwl_sensitivity_calibration(struct iwl_priv *priv); void iwl_init_sensitivity(struct iwl_priv *priv); void iwl_reset_run_time_calib(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index d1834aa7edf0..71a5f31cd7cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -39,10 +39,7 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) int p = 0; u32 flag; - if (iwl_bt_statistics(priv)) - flag = le32_to_cpu(priv->_agn.statistics_bt.flag); - else - flag = le32_to_cpu(priv->_agn.statistics.flag); + flag = le32_to_cpu(priv->statistics.flag); p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag); if (flag & UCODE_STATISTICS_CLEAR_MSK) @@ -88,43 +85,22 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - if (iwl_bt_statistics(priv)) { - ofdm = &priv->_agn.statistics_bt.rx.ofdm; - cck = &priv->_agn.statistics_bt.rx.cck; - general = &priv->_agn.statistics_bt.rx.general.common; - ht = &priv->_agn.statistics_bt.rx.ofdm_ht; - accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm; - accum_cck = &priv->_agn.accum_statistics_bt.rx.cck; - accum_general = - &priv->_agn.accum_statistics_bt.rx.general.common; - accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht; - delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm; - delta_cck = &priv->_agn.delta_statistics_bt.rx.cck; - delta_general = - &priv->_agn.delta_statistics_bt.rx.general.common; - delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht; - max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm; - max_cck = &priv->_agn.max_delta_bt.rx.cck; - max_general = &priv->_agn.max_delta_bt.rx.general.common; - max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht; - } else { - ofdm = &priv->_agn.statistics.rx.ofdm; - cck = &priv->_agn.statistics.rx.cck; - general = &priv->_agn.statistics.rx.general; - ht = &priv->_agn.statistics.rx.ofdm_ht; - accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm; - accum_cck = &priv->_agn.accum_statistics.rx.cck; - accum_general = &priv->_agn.accum_statistics.rx.general; - accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht; - delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm; - delta_cck = &priv->_agn.delta_statistics.rx.cck; - delta_general = &priv->_agn.delta_statistics.rx.general; - delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht; - max_ofdm = &priv->_agn.max_delta.rx.ofdm; - max_cck = &priv->_agn.max_delta.rx.cck; - max_general = &priv->_agn.max_delta.rx.general; - max_ht = &priv->_agn.max_delta.rx.ofdm_ht; - } + ofdm = &priv->statistics.rx_ofdm; + cck = &priv->statistics.rx_cck; + general = &priv->statistics.rx_non_phy; + ht = &priv->statistics.rx_ofdm_ht; + accum_ofdm = &priv->accum_stats.rx_ofdm; + accum_cck = &priv->accum_stats.rx_cck; + accum_general = &priv->accum_stats.rx_non_phy; + accum_ht = &priv->accum_stats.rx_ofdm_ht; + delta_ofdm = &priv->delta_stats.rx_ofdm; + delta_cck = &priv->delta_stats.rx_cck; + delta_general = &priv->delta_stats.rx_non_phy; + delta_ht = &priv->delta_stats.rx_ofdm_ht; + max_ofdm = &priv->max_delta_stats.rx_ofdm; + max_cck = &priv->max_delta_stats.rx_cck; + max_general = &priv->max_delta_stats.rx_non_phy; + max_ht = &priv->max_delta_stats.rx_ofdm_ht; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, @@ -531,20 +507,13 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file, } /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - if (iwl_bt_statistics(priv)) { - tx = &priv->_agn.statistics_bt.tx; - accum_tx = &priv->_agn.accum_statistics_bt.tx; - delta_tx = &priv->_agn.delta_statistics_bt.tx; - max_tx = &priv->_agn.max_delta_bt.tx; - } else { - tx = &priv->_agn.statistics.tx; - accum_tx = &priv->_agn.accum_statistics.tx; - delta_tx = &priv->_agn.delta_statistics.tx; - max_tx = &priv->_agn.max_delta.tx; - } + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + tx = &priv->statistics.tx; + accum_tx = &priv->accum_stats.tx; + delta_tx = &priv->delta_stats.tx; + max_tx = &priv->max_delta_stats.tx; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, @@ -731,36 +700,21 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, } /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - if (iwl_bt_statistics(priv)) { - general = &priv->_agn.statistics_bt.general.common; - dbg = &priv->_agn.statistics_bt.general.common.dbg; - div = &priv->_agn.statistics_bt.general.common.div; - accum_general = &priv->_agn.accum_statistics_bt.general.common; - accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg; - accum_div = &priv->_agn.accum_statistics_bt.general.common.div; - delta_general = &priv->_agn.delta_statistics_bt.general.common; - max_general = &priv->_agn.max_delta_bt.general.common; - delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg; - max_dbg = &priv->_agn.max_delta_bt.general.common.dbg; - delta_div = &priv->_agn.delta_statistics_bt.general.common.div; - max_div = &priv->_agn.max_delta_bt.general.common.div; - } else { - general = &priv->_agn.statistics.general.common; - dbg = &priv->_agn.statistics.general.common.dbg; - div = &priv->_agn.statistics.general.common.div; - accum_general = &priv->_agn.accum_statistics.general.common; - accum_dbg = &priv->_agn.accum_statistics.general.common.dbg; - accum_div = &priv->_agn.accum_statistics.general.common.div; - delta_general = &priv->_agn.delta_statistics.general.common; - max_general = &priv->_agn.max_delta.general.common; - delta_dbg = &priv->_agn.delta_statistics.general.common.dbg; - max_dbg = &priv->_agn.max_delta.general.common.dbg; - delta_div = &priv->_agn.delta_statistics.general.common.div; - max_div = &priv->_agn.max_delta.general.common.div; - } + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + general = &priv->statistics.common; + dbg = &priv->statistics.common.dbg; + div = &priv->statistics.common.div; + accum_general = &priv->accum_stats.common; + accum_dbg = &priv->accum_stats.common.dbg; + accum_div = &priv->accum_stats.common.div; + delta_general = &priv->delta_stats.common; + max_general = &priv->max_delta_stats.common; + delta_dbg = &priv->delta_stats.common.dbg; + max_dbg = &priv->max_delta_stats.common.dbg; + delta_div = &priv->delta_stats.common.div; + max_div = &priv->max_delta_stats.common.div; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, @@ -876,8 +830,8 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file, * the last statistics notification from uCode * might not reflect the current uCode activity */ - bt = &priv->_agn.statistics_bt.general.activity; - accum_bt = &priv->_agn.accum_statistics_bt.general.activity; + bt = &priv->statistics.bt_activity; + accum_bt = &priv->accum_stats.bt_activity; pos += iwl_statistics_flag(priv, buf, bufsz); pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n"); @@ -918,10 +872,8 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "(rx)num_bt_kills:\t\t%u\t\t\t%u\n", - le32_to_cpu(priv->_agn.statistics_bt.rx. - general.num_bt_kills), - priv->_agn.accum_statistics_bt.rx. - general.num_bt_kills); + le32_to_cpu(priv->statistics.num_bt_kills), + priv->statistics.accum_num_bt_kills); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index bc5dfe2978f0..e741128842bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -549,9 +549,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) void iwlagn_temperature(struct iwl_priv *priv) { /* store temperature from correct statistics (in Celsius) */ - priv->temperature = le32_to_cpu((iwl_bt_statistics(priv)) ? - priv->_agn.statistics_bt.general.common.temperature : - priv->_agn.statistics.general.common.temperature); + priv->temperature = le32_to_cpu(priv->statistics.common.temperature); iwl_tt_handler(priv); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 23b89c2e71da..20499b764430 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1705,10 +1705,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) else priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; - if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BTSTATS || - (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics)) - priv->bt_statistics = true; - /* Copy images into buffers for card's bus-master reads ... */ /* Runtime instructions (first block of data in file) */ @@ -2626,17 +2622,8 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) } if (priv->start_calib) { - if (iwl_bt_statistics(priv)) { - iwl_chain_noise_calibration(priv, - (void *)&priv->_agn.statistics_bt); - iwl_sensitivity_calibration(priv, - (void *)&priv->_agn.statistics_bt); - } else { - iwl_chain_noise_calibration(priv, - (void *)&priv->_agn.statistics); - iwl_sensitivity_calibration(priv, - (void *)&priv->_agn.statistics); - } + iwl_chain_noise_calibration(priv); + iwl_sensitivity_calibration(priv); } mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index a1a5c1b23096..0edba8a6419b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -2535,53 +2535,6 @@ struct rate_histogram { /* statistics command response */ -struct iwl39_statistics_rx_phy { - __le32 ina_cnt; - __le32 fina_cnt; - __le32 plcp_err; - __le32 crc32_err; - __le32 overrun_err; - __le32 early_overrun_err; - __le32 crc32_good; - __le32 false_alarm_cnt; - __le32 fina_sync_err_cnt; - __le32 sfd_timeout; - __le32 fina_timeout; - __le32 unresponded_rts; - __le32 rxe_frame_limit_overrun; - __le32 sent_ack_cnt; - __le32 sent_cts_cnt; -} __packed; - -struct iwl39_statistics_rx_non_phy { - __le32 bogus_cts; /* CTS received when not expecting CTS */ - __le32 bogus_ack; /* ACK received when not expecting ACK */ - __le32 non_bssid_frames; /* number of frames with BSSID that - * doesn't belong to the STA BSSID */ - __le32 filtered_frames; /* count frames that were dumped in the - * filtering process */ - __le32 non_channel_beacons; /* beacons with our bss id but not on - * our serving channel */ -} __packed; - -struct iwl39_statistics_rx { - struct iwl39_statistics_rx_phy ofdm; - struct iwl39_statistics_rx_phy cck; - struct iwl39_statistics_rx_non_phy general; -} __packed; - -struct iwl39_statistics_tx { - __le32 preamble_cnt; - __le32 rx_detected_cnt; - __le32 bt_prio_defer_cnt; - __le32 bt_prio_kill_cnt; - __le32 few_bytes_cnt; - __le32 cts_timeout; - __le32 ack_timeout; - __le32 expected_ack_cnt; - __le32 actual_ack_cnt; -} __packed; - struct statistics_dbg { __le32 burst_check; __le32 burst_count; @@ -2589,23 +2542,6 @@ struct statistics_dbg { __le32 reserved[3]; } __packed; -struct iwl39_statistics_div { - __le32 tx_on_a; - __le32 tx_on_b; - __le32 exec_time; - __le32 probe_time; -} __packed; - -struct iwl39_statistics_general { - __le32 temperature; - struct statistics_dbg dbg; - __le32 sleep_time; - __le32 slots_out; - __le32 slots_idle; - __le32 ttl_timestamp; - struct iwl39_statistics_div div; -} __packed; - struct statistics_rx_phy { __le32 ina_cnt; __le32 fina_cnt; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 57763c013ca9..6988335328e8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -279,7 +279,6 @@ struct iwl_base_params { * @advanced_bt_coexist: support advanced bt coexist * @bt_init_traffic_load: specify initial bt traffic load * @bt_prio_boost: default bt priority boost value - * @bt_statistics: use BT version of statistics notification * @agg_time_limit: maximum number of uSec in aggregation * @ampdu_factor: Maximum A-MPDU length factor * @ampdu_density: Minimum A-MPDU spacing @@ -289,7 +288,6 @@ struct iwl_bt_params { bool advanced_bt_coexist; u8 bt_init_traffic_load; u8 bt_prio_boost; - const bool bt_statistics; u16 agg_time_limit; u8 ampdu_factor; u8 ampdu_density; @@ -696,11 +694,6 @@ static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) priv->cfg->bt_params->advanced_bt_coexist; } -static inline bool iwl_bt_statistics(struct iwl_priv *priv) -{ - return priv->bt_statistics; -} - extern bool bt_coex_active; extern bool bt_siso_mode; diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index c02f06901f8c..897efacb96eb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1751,8 +1751,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); if (priv->cfg->base_params->ucode_tracing) DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); - if (iwl_bt_statistics(priv)) - DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 7fe68f8dd210..e84534c4d956 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -543,13 +543,12 @@ enum iwl_ucode_tlv_type { * enum iwl_ucode_tlv_flag - ucode API flags * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously * was a separate TLV but moved here to save space. - * @IWL_UCODE_TLV_FLAGS_BTSTATS: This uCode image uses BT statistics, which - * may be true even if the device doesn't have BT. + * @IWL_UCODE_TLV_FLAGS_RESERVED_1: reserved * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). */ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_PAN = BIT(0), - IWL_UCODE_TLV_FLAGS_BTSTATS = BIT(1), + IWL_UCODE_TLV_FLAGS_RESERVED_1 = BIT(1), IWL_UCODE_TLV_FLAGS_MFP = BIT(2), }; @@ -1356,6 +1355,31 @@ struct iwl_priv { /* Last Rx'd beacon timestamp */ u64 timestamp; + struct { + __le32 flag; + struct statistics_general_common common; + struct statistics_rx_non_phy rx_non_phy; + struct statistics_rx_phy rx_ofdm; + struct statistics_rx_ht_phy rx_ofdm_ht; + struct statistics_rx_phy rx_cck; + struct statistics_tx tx; +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct statistics_bt_activity bt_activity; + __le32 num_bt_kills, accum_num_bt_kills; +#endif + } statistics; +#ifdef CONFIG_IWLWIFI_DEBUGFS + struct { + struct statistics_general_common common; + struct statistics_rx_non_phy rx_non_phy; + struct statistics_rx_phy rx_ofdm; + struct statistics_rx_ht_phy rx_ofdm_ht; + struct statistics_rx_phy rx_cck; + struct statistics_tx tx; + struct statistics_bt_activity bt_activity; + } accum_stats, delta_stats, max_delta_stats; +#endif + struct { /* INT ICT Table */ __le32 *ict_tbl; @@ -1387,19 +1411,9 @@ struct iwl_priv { u8 phy_calib_chain_noise_reset_cmd; u8 phy_calib_chain_noise_gain_cmd; - struct iwl_notif_statistics statistics; - struct iwl_bt_notif_statistics statistics_bt; /* counts reply_tx error */ struct reply_tx_error_statistics reply_tx_stats; struct reply_agg_tx_error_statistics reply_agg_tx_stats; -#ifdef CONFIG_IWLWIFI_DEBUGFS - struct iwl_notif_statistics accum_statistics; - struct iwl_notif_statistics delta_statistics; - struct iwl_notif_statistics max_delta; - struct iwl_bt_notif_statistics accum_statistics_bt; - struct iwl_bt_notif_statistics delta_statistics_bt; - struct iwl_bt_notif_statistics max_delta_bt; -#endif /* notification wait support */ struct list_head notif_waits; spinlock_t notif_wait_lock; @@ -1424,7 +1438,6 @@ struct iwl_priv { bool bt_ch_announce; bool bt_full_concurrent; bool bt_ant_couple_ok; - bool bt_statistics; __le32 kill_ack_mask; __le32 kill_cts_mask; __le16 bt_valid; diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 4472761fc591..b49819ca2cd6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -390,21 +390,16 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv, * the BA_TIMEOUT_MAX, reload firmware and bring system back to normal * operation state. */ -static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt) +static bool iwl_good_ack_health(struct iwl_priv *priv, + struct statistics_tx *cur) { int actual_delta, expected_delta, ba_timeout_delta; - struct statistics_tx *cur, *old; + struct statistics_tx *old; if (priv->_agn.agg_tids_count) return true; - if (iwl_bt_statistics(priv)) { - cur = &pkt->u.stats_bt.tx; - old = &priv->_agn.statistics_bt.tx; - } else { - cur = &pkt->u.stats.tx; - old = &priv->_agn.statistics.tx; - } + old = &priv->statistics.tx; actual_delta = le32_to_cpu(cur->actual_ack_cnt) - le32_to_cpu(old->actual_ack_cnt); @@ -430,10 +425,10 @@ static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt * DEBUG is not, these will just compile out. */ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta %d\n", - priv->_agn.delta_statistics.tx.rx_detected_cnt); + priv->delta_stats.tx.rx_detected_cnt); IWL_DEBUG_RADIO(priv, "ack_or_ba_timeout_collision delta %d\n", - priv->_agn.delta_statistics.tx.ack_or_ba_timeout_collision); + priv->delta_stats.tx.ack_or_ba_timeout_collision); #endif if (ba_timeout_delta >= BA_TIMEOUT_MAX) @@ -450,7 +445,9 @@ static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt * to improve the throughput. */ static bool iwl_good_plcp_health(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, unsigned int msecs) + struct statistics_rx_phy *cur_ofdm, + struct statistics_rx_ht_phy *cur_ofdm_ht, + unsigned int msecs) { int delta; int threshold = priv->cfg->base_params->plcp_delta_threshold; @@ -460,29 +457,12 @@ static bool iwl_good_plcp_health(struct iwl_priv *priv, return true; } - if (iwl_bt_statistics(priv)) { - struct statistics_rx_bt *cur, *old; - - cur = &pkt->u.stats_bt.rx; - old = &priv->_agn.statistics_bt.rx; - - delta = le32_to_cpu(cur->ofdm.plcp_err) - - le32_to_cpu(old->ofdm.plcp_err) + - le32_to_cpu(cur->ofdm_ht.plcp_err) - - le32_to_cpu(old->ofdm_ht.plcp_err); - } else { - struct statistics_rx *cur, *old; - - cur = &pkt->u.stats.rx; - old = &priv->_agn.statistics.rx; - - delta = le32_to_cpu(cur->ofdm.plcp_err) - - le32_to_cpu(old->ofdm.plcp_err) + - le32_to_cpu(cur->ofdm_ht.plcp_err) - - le32_to_cpu(old->ofdm_ht.plcp_err); - } + delta = le32_to_cpu(cur_ofdm->plcp_err) - + le32_to_cpu(priv->statistics.rx_ofdm.plcp_err) + + le32_to_cpu(cur_ofdm_ht->plcp_err) - + le32_to_cpu(priv->statistics.rx_ofdm_ht.plcp_err); - /* Can be negative if firmware reseted statistics */ + /* Can be negative if firmware reset statistics */ if (delta <= 0) return true; @@ -497,44 +477,36 @@ static bool iwl_good_plcp_health(struct iwl_priv *priv, } static void iwl_recover_from_statistics(struct iwl_priv *priv, - struct iwl_rx_packet *pkt) + struct statistics_rx_phy *cur_ofdm, + struct statistics_rx_ht_phy *cur_ofdm_ht, + struct statistics_tx *tx, + unsigned long stamp) { const struct iwl_mod_params *mod_params = priv->cfg->mod_params; unsigned int msecs; - unsigned long stamp; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - stamp = jiffies; msecs = jiffies_to_msecs(stamp - priv->rx_statistics_jiffies); /* Only gather statistics and update time stamp when not associated */ if (!iwl_is_any_associated(priv)) - goto out; + return; /* Do not check/recover when do not have enough statistics data */ if (msecs < 99) return; - if (mod_params->ack_check && !iwl_good_ack_health(priv, pkt)) { + if (mod_params->ack_check && !iwl_good_ack_health(priv, tx)) { IWL_ERR(priv, "low ack count detected, restart firmware\n"); if (!iwl_force_reset(priv, IWL_FW_RESET, false)) return; } - if (mod_params->plcp_check && !iwl_good_plcp_health(priv, pkt, msecs)) + if (mod_params->plcp_check && + !iwl_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs)) iwl_force_reset(priv, IWL_RF_RESET, false); - -out: - if (iwl_bt_statistics(priv)) - memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt, - sizeof(priv->_agn.statistics_bt)); - else - memcpy(&priv->_agn.statistics, &pkt->u.stats, - sizeof(priv->_agn.statistics)); - - priv->rx_statistics_jiffies = stamp; } /* Calculate noise level, based on measurements during network silence just @@ -548,10 +520,8 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) int bcn_silence_a, bcn_silence_b, bcn_silence_c; int last_rx_noise; - if (iwl_bt_statistics(priv)) - rx_info = &(priv->_agn.statistics_bt.rx.general.common); - else - rx_info = &(priv->_agn.statistics.rx.general); + rx_info = &priv->statistics.rx_non_phy; + bcn_silence_a = le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; bcn_silence_b = @@ -583,105 +553,153 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) last_rx_noise); } +#ifdef CONFIG_IWLWIFI_DEBUGFS /* * 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 iwl_accumulative_statistics(struct iwl_priv *priv, - __le32 *stats) +static void accum_stats(__le32 *prev, __le32 *cur, __le32 *delta, + __le32 *max_delta, __le32 *accum, int size) { -#ifdef CONFIG_IWLWIFI_DEBUGFS - int i, size; - __le32 *prev_stats; - u32 *accum_stats; - u32 *delta, *max_delta; - struct statistics_general_common *general, *accum_general; - struct statistics_tx *tx, *accum_tx; - - if (iwl_bt_statistics(priv)) { - prev_stats = (__le32 *)&priv->_agn.statistics_bt; - accum_stats = (u32 *)&priv->_agn.accum_statistics_bt; - size = sizeof(struct iwl_bt_notif_statistics); - general = &priv->_agn.statistics_bt.general.common; - accum_general = &priv->_agn.accum_statistics_bt.general.common; - tx = &priv->_agn.statistics_bt.tx; - accum_tx = &priv->_agn.accum_statistics_bt.tx; - delta = (u32 *)&priv->_agn.delta_statistics_bt; - max_delta = (u32 *)&priv->_agn.max_delta_bt; - } else { - prev_stats = (__le32 *)&priv->_agn.statistics; - accum_stats = (u32 *)&priv->_agn.accum_statistics; - size = sizeof(struct iwl_notif_statistics); - general = &priv->_agn.statistics.general.common; - accum_general = &priv->_agn.accum_statistics.general.common; - tx = &priv->_agn.statistics.tx; - accum_tx = &priv->_agn.accum_statistics.tx; - delta = (u32 *)&priv->_agn.delta_statistics; - max_delta = (u32 *)&priv->_agn.max_delta; - } - for (i = sizeof(__le32); i < size; - 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) + int i; + + for (i = 0; + i < size / sizeof(__le32); + i++, prev++, cur++, delta++, max_delta++, accum++) { + if (le32_to_cpu(*cur) > le32_to_cpu(*prev)) { + *delta = cpu_to_le32( + le32_to_cpu(*cur) - le32_to_cpu(*prev)); + le32_add_cpu(accum, le32_to_cpu(*delta)); + if (le32_to_cpu(*delta) > le32_to_cpu(*max_delta)) *max_delta = *delta; } } +} - /* reset accumulative statistics for "no-counter" type statistics */ - accum_general->temperature = general->temperature; - accum_general->temperature_m = general->temperature_m; - accum_general->ttl_timestamp = general->ttl_timestamp; - accum_tx->tx_power.ant_a = tx->tx_power.ant_a; - accum_tx->tx_power.ant_b = tx->tx_power.ant_b; - accum_tx->tx_power.ant_c = tx->tx_power.ant_c; -#endif +static void +iwl_accumulative_statistics(struct iwl_priv *priv, + struct statistics_general_common *common, + struct statistics_rx_non_phy *rx_non_phy, + struct statistics_rx_phy *rx_ofdm, + struct statistics_rx_ht_phy *rx_ofdm_ht, + struct statistics_rx_phy *rx_cck, + struct statistics_tx *tx, + struct statistics_bt_activity *bt_activity) +{ +#define ACCUM(_name) \ + accum_stats((__le32 *)&priv->statistics._name, \ + (__le32 *)_name, \ + (__le32 *)&priv->delta_stats._name, \ + (__le32 *)&priv->max_delta_stats._name, \ + (__le32 *)&priv->accum_stats._name, \ + sizeof(*_name)); + + ACCUM(common); + ACCUM(rx_non_phy); + ACCUM(rx_ofdm); + ACCUM(rx_ofdm_ht); + ACCUM(rx_cck); + ACCUM(tx); + if (bt_activity) + ACCUM(bt_activity); +#undef ACCUM } +#else +static inline void +iwl_accumulative_statistics(struct iwl_priv *priv, + struct statistics_general_common *common, + struct statistics_rx_non_phy *rx_non_phy, + struct statistics_rx_phy *rx_ofdm, + struct statistics_rx_ht_phy *rx_ofdm_ht, + struct statistics_rx_phy *rx_cck, + struct statistics_tx *tx, + struct statistics_bt_activity *bt_activity) +{ +} +#endif static void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { + unsigned long stamp = jiffies; const int reg_recalib_period = 60; int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); + u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + __le32 *flag; + struct statistics_general_common *common; + struct statistics_rx_non_phy *rx_non_phy; + struct statistics_rx_phy *rx_ofdm; + struct statistics_rx_ht_phy *rx_ofdm_ht; + struct statistics_rx_phy *rx_cck; + struct statistics_tx *tx; + struct statistics_bt_activity *bt_activity; + + len -= sizeof(struct iwl_cmd_header); /* skip header */ + + IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n", + len); + + if (len == sizeof(struct iwl_bt_notif_statistics)) { + struct iwl_bt_notif_statistics *stats; + stats = &pkt->u.stats_bt; + flag = &stats->flag; + common = &stats->general.common; + rx_non_phy = &stats->rx.general.common; + rx_ofdm = &stats->rx.ofdm; + rx_ofdm_ht = &stats->rx.ofdm_ht; + rx_cck = &stats->rx.cck; + tx = &stats->tx; + bt_activity = &stats->general.activity; - if (iwl_bt_statistics(priv)) { - IWL_DEBUG_RX(priv, - "Statistics notification received (%d vs %d).\n", - (int)sizeof(struct iwl_bt_notif_statistics), - le32_to_cpu(pkt->len_n_flags) & - FH_RSCSR_FRAME_SIZE_MSK); - - change = ((priv->_agn.statistics_bt.general.common.temperature != - pkt->u.stats_bt.general.common.temperature) || - ((priv->_agn.statistics_bt.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK) != - (pkt->u.stats_bt.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK))); - - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt); +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* handle this exception directly */ + priv->statistics.num_bt_kills = stats->rx.general.num_bt_kills; + le32_add_cpu(&priv->statistics.accum_num_bt_kills, + le32_to_cpu(stats->rx.general.num_bt_kills)); +#endif + } else if (len == sizeof(struct iwl_notif_statistics)) { + struct iwl_notif_statistics *stats; + stats = &pkt->u.stats; + flag = &stats->flag; + common = &stats->general.common; + rx_non_phy = &stats->rx.general; + rx_ofdm = &stats->rx.ofdm; + rx_ofdm_ht = &stats->rx.ofdm_ht; + rx_cck = &stats->rx.cck; + tx = &stats->tx; + bt_activity = NULL; } else { - IWL_DEBUG_RX(priv, - "Statistics notification received (%d vs %d).\n", - (int)sizeof(struct iwl_notif_statistics), - le32_to_cpu(pkt->len_n_flags) & - FH_RSCSR_FRAME_SIZE_MSK); - - change = ((priv->_agn.statistics.general.common.temperature != - pkt->u.stats.general.common.temperature) || - ((priv->_agn.statistics.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK) != - (pkt->u.stats.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK))); - - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); + WARN_ONCE(1, "len %d doesn't match BT (%zu) or normal (%zu)\n", + len, sizeof(struct iwl_bt_notif_statistics), + sizeof(struct iwl_notif_statistics)); + return; } - iwl_recover_from_statistics(priv, pkt); + change = common->temperature != priv->statistics.common.temperature || + (*flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK) != + (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK); + + iwl_accumulative_statistics(priv, common, rx_non_phy, rx_ofdm, + rx_ofdm_ht, rx_cck, tx, bt_activity); + + iwl_recover_from_statistics(priv, rx_ofdm, rx_ofdm_ht, tx, stamp); + + priv->statistics.flag = *flag; + memcpy(&priv->statistics.common, common, sizeof(*common)); + memcpy(&priv->statistics.rx_non_phy, rx_non_phy, sizeof(*rx_non_phy)); + memcpy(&priv->statistics.rx_ofdm, rx_ofdm, sizeof(*rx_ofdm)); + memcpy(&priv->statistics.rx_ofdm_ht, rx_ofdm_ht, sizeof(*rx_ofdm_ht)); + memcpy(&priv->statistics.rx_cck, rx_cck, sizeof(*rx_cck)); + memcpy(&priv->statistics.tx, tx, sizeof(*tx)); +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (bt_activity) + memcpy(&priv->statistics.bt_activity, bt_activity, + sizeof(*bt_activity)); +#endif + + priv->rx_statistics_jiffies = stamp; set_bit(STATUS_STATISTICS, &priv->status); @@ -708,18 +726,12 @@ static void iwl_rx_reply_statistics(struct iwl_priv *priv, if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) { #ifdef CONFIG_IWLWIFI_DEBUGFS - memset(&priv->_agn.accum_statistics, 0, - sizeof(struct iwl_notif_statistics)); - memset(&priv->_agn.delta_statistics, 0, - sizeof(struct iwl_notif_statistics)); - memset(&priv->_agn.max_delta, 0, - sizeof(struct iwl_notif_statistics)); - memset(&priv->_agn.accum_statistics_bt, 0, - sizeof(struct iwl_bt_notif_statistics)); - memset(&priv->_agn.delta_statistics_bt, 0, - sizeof(struct iwl_bt_notif_statistics)); - memset(&priv->_agn.max_delta_bt, 0, - sizeof(struct iwl_bt_notif_statistics)); + memset(&priv->accum_stats, 0, + sizeof(priv->accum_stats)); + memset(&priv->delta_stats, 0, + sizeof(priv->delta_stats)); + memset(&priv->max_delta_stats, 0, + sizeof(priv->max_delta_stats)); #endif IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); } -- cgit v1.2.3 From 6fc3ba999994b675c4e6af77ac4e1a6bfd8e6128 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 4 Apr 2011 06:16:29 -0700 Subject: iwlagn: downgrade warning on unknown TLV If we maintain API properly, then there isn't really a reason to warn about this since we'll just be adding things that are safe to ignore, so downgrade the warning to debug info level. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 20499b764430..47a4cda9eb72 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1481,7 +1481,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, le32_to_cpup((__le32 *)tlv_data); break; default: - IWL_WARN(priv, "unknown TLV: %d\n", tlv_type); + IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type); break; } } -- cgit v1.2.3 From e79b1ca75bb48111e8d93fc576f50e24671f5f9d Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Tue, 5 Apr 2011 08:30:43 -0700 Subject: iwlagn: use direct call for led functions After driver split, no need to call led functions through callback Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/Makefile | 2 +- drivers/net/wireless/iwlwifi/iwl-1000.c | 2 - drivers/net/wireless/iwlwifi/iwl-2000.c | 5 -- drivers/net/wireless/iwlwifi/iwl-5000.c | 3 -- drivers/net/wireless/iwlwifi/iwl-6000.c | 5 -- drivers/net/wireless/iwlwifi/iwl-agn-led.c | 73 ------------------------------ drivers/net/wireless/iwlwifi/iwl-agn-led.h | 33 -------------- drivers/net/wireless/iwlwifi/iwl-agn.c | 1 - drivers/net/wireless/iwlwifi/iwl-core.h | 1 - drivers/net/wireless/iwlwifi/iwl-led.c | 26 ++++++++++- drivers/net/wireless/iwlwifi/iwl-led.h | 1 + 11 files changed, 27 insertions(+), 125 deletions(-) delete mode 100644 drivers/net/wireless/iwlwifi/iwl-agn-led.c delete mode 100644 drivers/net/wireless/iwlwifi/iwl-agn-led.h (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 3652931753e0..bb6a737de61f 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,6 +1,6 @@ # AGN obj-$(CONFIG_IWLAGN) += iwlagn.o -iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o +iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwlagn-objs += iwl-agn-ucode.o iwl-agn-tx.o iwlagn-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o iwlagn-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index d1d7852f0ee4..809117d74196 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -45,7 +45,6 @@ #include "iwl-agn.h" #include "iwl-helpers.h" #include "iwl-agn-hw.h" -#include "iwl-agn-led.h" #include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ @@ -226,7 +225,6 @@ static const struct iwl_ops iwl1000_ops = { .lib = &iwl1000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index a31314fdb053..0a330d16ce7e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -46,7 +46,6 @@ #include "iwl-helpers.h" #include "iwl-agn-hw.h" #include "iwl-6000-hw.h" -#include "iwl-agn-led.h" #include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ @@ -310,7 +309,6 @@ static const struct iwl_ops iwl2000_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; @@ -318,7 +316,6 @@ static const struct iwl_ops iwl2030_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; @@ -326,7 +323,6 @@ static const struct iwl_ops iwl200_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; @@ -334,7 +330,6 @@ static const struct iwl_ops iwl230_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 7c286662d26a..79dd45c3aefc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -45,7 +45,6 @@ #include "iwl-sta.h" #include "iwl-helpers.h" #include "iwl-agn.h" -#include "iwl-agn-led.h" #include "iwl-agn-hw.h" #include "iwl-5000-hw.h" #include "iwl-agn-debugfs.h" @@ -447,7 +446,6 @@ static const struct iwl_ops iwl5000_ops = { .lib = &iwl5000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; @@ -455,7 +453,6 @@ static const struct iwl_ops iwl5150_ops = { .lib = &iwl5150_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 064981345c84..a35338e20b10 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -46,7 +46,6 @@ #include "iwl-helpers.h" #include "iwl-agn-hw.h" #include "iwl-6000-hw.h" -#include "iwl-agn-led.h" #include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ @@ -397,7 +396,6 @@ static const struct iwl_ops iwl6000_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; @@ -405,7 +403,6 @@ static const struct iwl_ops iwl6050_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .nic = &iwl6050_nic_ops, .ieee80211_ops = &iwlagn_hw_ops, }; @@ -414,7 +411,6 @@ static const struct iwl_ops iwl6150_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .nic = &iwl6150_nic_ops, .ieee80211_ops = &iwlagn_hw_ops, }; @@ -423,7 +419,6 @@ static const struct iwl_ops iwl6030_ops = { .lib = &iwl6030_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .ieee80211_ops = &iwlagn_hw_ops, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.c b/drivers/net/wireless/iwlwifi/iwl-agn-led.c deleted file mode 100644 index 4bb877e600c7..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.c +++ /dev/null @@ -1,73 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2011 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "iwl-commands.h" -#include "iwl-dev.h" -#include "iwl-core.h" -#include "iwl-io.h" -#include "iwl-agn-led.h" - -/* Send led command */ -static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) -{ - struct iwl_host_cmd cmd = { - .id = REPLY_LEDS_CMD, - .len = sizeof(struct iwl_led_cmd), - .data = led_cmd, - .flags = CMD_ASYNC, - .callback = NULL, - }; - u32 reg; - - reg = iwl_read32(priv, CSR_LED_REG); - if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) - iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); - - return iwl_send_cmd(priv, &cmd); -} - -/* Set led register off */ -void iwlagn_led_enable(struct iwl_priv *priv) -{ - iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); -} - -const struct iwl_led_ops iwlagn_led_ops = { - .cmd = iwl_send_led_cmd, -}; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.h b/drivers/net/wireless/iwlwifi/iwl-agn-led.h deleted file mode 100644 index c0b7611b72c3..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.h +++ /dev/null @@ -1,33 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2011 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl_agn_led_h__ -#define __iwl_agn_led_h__ - -extern const struct iwl_led_ops iwlagn_led_ops; -void iwlagn_led_enable(struct iwl_priv *priv); - -#endif /* __iwl_agn_led_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 47a4cda9eb72..b4f7510f51ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -59,7 +59,6 @@ #include "iwl-sta.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-agn-led.h" /****************************************************************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 6988335328e8..240abdf4347c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -217,7 +217,6 @@ struct iwl_ops { const struct iwl_lib_ops *lib; const struct iwl_hcmd_ops *hcmd; const struct iwl_hcmd_utils_ops *utils; - const struct iwl_led_ops *led; const struct iwl_nic_ops *nic; const struct iwl_legacy_ops *legacy; const struct ieee80211_ops *ieee80211_ops; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 0d90004e8b1b..d798c2a152d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -61,6 +61,12 @@ static const struct ieee80211_tpt_blink iwl_blink[] = { { .throughput = 300 * 1024 - 1, .blink_time = 50 }, }; +/* Set led register off */ +void iwlagn_led_enable(struct iwl_priv *priv) +{ + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); +} + /* * Adjust led blink rate to compensate on a MAC Clock difference on every HW * Led blink rate analysis showed an average deviation of 20% on 5000 series @@ -84,6 +90,24 @@ static inline u8 iwl_blink_compensation(struct iwl_priv *priv, return (u8)((time * compensation) >> 6); } +static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_LEDS_CMD, + .len = sizeof(struct iwl_led_cmd), + .data = led_cmd, + .flags = CMD_ASYNC, + .callback = NULL, + }; + u32 reg; + + reg = iwl_read32(priv, CSR_LED_REG); + if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) + iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); + + return iwl_send_cmd(priv, &cmd); +} + /* Set led pattern command */ static int iwl_led_cmd(struct iwl_priv *priv, unsigned long on, @@ -108,7 +132,7 @@ static int iwl_led_cmd(struct iwl_priv *priv, led_cmd.off = iwl_blink_compensation(priv, off, priv->cfg->base_params->led_compensation); - ret = priv->cfg->ops->led->cmd(priv, &led_cmd); + ret = iwl_send_led_cmd(priv, &led_cmd); if (!ret) { priv->blink_on = on; priv->blink_off = off; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h index 05b8e8f7dd4a..1c93dfef6933 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -50,6 +50,7 @@ enum iwl_led_mode { IWL_LED_BLINK, }; +void iwlagn_led_enable(struct iwl_priv *priv); void iwl_leds_init(struct iwl_priv *priv); void iwl_leds_exit(struct iwl_priv *priv); -- cgit v1.2.3 From 3e41ace5deef7af16dd277d9d17f9d36dca0a10e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 18 Apr 2011 09:12:37 -0700 Subject: iwlagn: remove most BUG_ON instances There are a number of things in the driver that may result in a BUG(), which is suboptimal since it's hard to get debugging information out of the driver in that case and the user experience is also not good :-) Almost all BUG_ON instances can be converted to WARN_ON with a few lines of appropriate error handling, so do that instead. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn.c | 9 +++++++-- drivers/net/wireless/iwlwifi/iwl-eeprom.c | 6 ------ drivers/net/wireless/iwlwifi/iwl-eeprom.h | 1 - drivers/net/wireless/iwlwifi/iwl-hcmd.c | 12 ++++++++---- drivers/net/wireless/iwlwifi/iwl-power.c | 7 ++++--- drivers/net/wireless/iwlwifi/iwl-sta.c | 9 ++++++--- drivers/net/wireless/iwlwifi/iwl-tx.c | 25 +++++++++++++++++-------- 7 files changed, 42 insertions(+), 27 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b4f7510f51ec..0daededb0ff2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -394,7 +394,9 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, return -EINVAL; } - BUG_ON(addr & ~DMA_BIT_MASK(36)); + if (WARN_ON(addr & ~DMA_BIT_MASK(36))) + return -EINVAL; + if (unlikely(addr & ~IWL_TX_DMA_MASK)) IWL_ERR(priv, "Unaligned address = %llx\n", (unsigned long long)addr); @@ -718,7 +720,10 @@ static void iwl_rx_handle(struct iwl_priv *priv) /* If an RXB doesn't have a Rx queue slot associated with it, * then a bug has been introduced in the queue refilling * routines -- catch it here */ - BUG_ON(rxb == NULL); + if (WARN_ON(rxb == NULL)) { + i = (i + 1) & RX_QUEUE_MASK; + continue; + } rxq->queue[i] = NULL; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 859b94a12297..402733638f50 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -215,12 +215,6 @@ static int iwlcore_get_nvm_type(struct iwl_priv *priv, u32 hw_rev) return nvm_type; } -const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset) -{ - BUG_ON(offset >= priv->cfg->base_params->eeprom_size); - return &priv->eeprom[offset]; -} - static int iwl_init_otp_access(struct iwl_priv *priv) { int ret; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 0e9d9703636a..9ce052573c6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -309,7 +309,6 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv); const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset); int iwlcore_eeprom_verify_signature(struct iwl_priv *priv); u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset); -const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset); int iwl_init_channel_map(struct iwl_priv *priv); void iwl_free_channel_map(struct iwl_priv *priv); const struct iwl_channel_info *iwl_get_channel_info( diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 9177b553fe57..8f0beb992ccf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -143,10 +143,12 @@ static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { int ret; - BUG_ON(!(cmd->flags & CMD_ASYNC)); + if (WARN_ON(!(cmd->flags & CMD_ASYNC))) + return -EINVAL; /* An asynchronous command can not expect an SKB to be set. */ - BUG_ON(cmd->flags & CMD_WANT_SKB); + if (WARN_ON(cmd->flags & CMD_WANT_SKB)) + return -EINVAL; /* Assign a generic callback if one is not provided */ if (!cmd->callback) @@ -169,10 +171,12 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) int cmd_idx; int ret; - lockdep_assert_held(&priv->mutex); + if (WARN_ON(cmd->flags & CMD_ASYNC)) + return -EINVAL; /* A synchronous command can not have a callback set. */ - BUG_ON((cmd->flags & CMD_ASYNC) || cmd->callback); + if (WARN_ON(cmd->callback)) + return -EINVAL; IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n", get_cmd_string(cmd->id)); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index ae176d8da9e8..b7cd95820ff8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -188,9 +188,10 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, table = range_0; } - BUG_ON(lvl < 0 || lvl >= IWL_POWER_NUM); - - *cmd = table[lvl].cmd; + if (WARN_ON(lvl < 0 || lvl >= IWL_POWER_NUM)) + memset(cmd, 0, sizeof(*cmd)); + else + *cmd = table[lvl].cmd; if (period == 0) { skip = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index c21515640077..3c8cebde16cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -494,7 +494,8 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, priv->num_stations--; - BUG_ON(priv->num_stations < 0); + if (WARN_ON(priv->num_stations < 0)) + priv->num_stations = 0; spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -679,7 +680,8 @@ void iwl_dealloc_bcast_stations(struct iwl_priv *priv) priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE; priv->num_stations--; - BUG_ON(priv->num_stations < 0); + if (WARN_ON(priv->num_stations < 0)) + priv->num_stations = 0; kfree(priv->stations[i].lq); priv->stations[i].lq = NULL; } @@ -775,7 +777,8 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, spin_unlock_irqrestore(&priv->sta_lock, flags_spin); iwl_dump_lq_cmd(priv, lq); - BUG_ON(init && (cmd.flags & CMD_ASYNC)); + if (WARN_ON(init && (cmd.flags & CMD_ASYNC))) + return -EINVAL; if (is_lq_table_valid(priv, ctx, lq)) ret = iwl_send_cmd(priv, &cmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 3732380c4ffe..e7faba57b6e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -263,11 +263,13 @@ static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q, /* count must be power-of-two size, otherwise iwl_queue_inc_wrap * and iwl_queue_dec_wrap are broken. */ - BUG_ON(!is_power_of_2(count)); + if (WARN_ON(!is_power_of_2(count))) + return -EINVAL; /* slots_num must be power-of-two size, otherwise * get_cmd_index is broken. */ - BUG_ON(!is_power_of_2(slots_num)); + if (WARN_ON(!is_power_of_2(slots_num))) + return -EINVAL; q->low_mark = q->n_window / 4; if (q->low_mark < 4) @@ -384,7 +386,9 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail indexes */ - iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + ret = iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + if (ret) + return ret; /* Tell device where to find queue */ priv->cfg->ops->lib->txq_init(priv, txq); @@ -446,14 +450,19 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len); fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); - /* If any of the command structures end up being larger than + /* + * If any of the command structures end up being larger than * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then * we will need to increase the size of the TFD entries * Also, check to see if command buffer should not exceed the size - * of device_cmd and max_cmd_size. */ - BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && - !(cmd->flags & CMD_SIZE_HUGE)); - BUG_ON(fix_size > IWL_MAX_CMD_SIZE); + * of device_cmd and max_cmd_size. + */ + if (WARN_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && + !(cmd->flags & CMD_SIZE_HUGE))) + return -EINVAL; + + if (WARN_ON(fix_size > IWL_MAX_CMD_SIZE)) + return -EINVAL; if (iwl_is_rfkill(priv) || iwl_is_ctkill(priv)) { IWL_WARN(priv, "Not sending command - %s KILL\n", -- cgit v1.2.3 From 7b21f00ee6073909c01adeba317af3d78c3b9d0a Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 18 Apr 2011 09:22:10 -0700 Subject: iwlagn: verify that huge commands are synchronous Since huge commands all share a single buffer, there can only be a single one in flight at a time since otherwise they'd overwrite each other. This is true in the driver now, but it seems like a possible source of bugs, so add a test to verify that huge commands are always sent synchronously. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-tx.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index e7faba57b6e3..1b69507db5fc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -470,6 +470,14 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) return -EIO; } + /* + * As we only have a single huge buffer, check that the command + * is synchronous (otherwise buffers could end up being reused). + */ + + if (WARN_ON((cmd->flags & CMD_ASYNC) && (cmd->flags & CMD_SIZE_HUGE))) + return -EINVAL; + spin_lock_irqsave(&priv->hcmd_lock, flags); if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { -- cgit v1.2.3 From b4ebd28f23e3ae00af886aff1c00f800dee3b080 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 6 Apr 2011 12:28:56 -0700 Subject: iwlagn: use huge command for beacon When testing some new P2P code, Angie found that the driver might crash because the beacon command ended up being bigger than a regular command. This is quite obvious -- a normal command is limited to roughly 360 bytes but a beacon may be much larger of course. To fix this, use the huge command buffer. Reported-by: Angie Chinchilla Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 0daededb0ff2..3cfd7ebb3448 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -253,6 +253,10 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) struct iwl_frame *frame; unsigned int frame_size; int rc; + struct iwl_host_cmd cmd = { + .id = REPLY_TX_BEACON, + .flags = CMD_SIZE_HUGE, + }; frame = iwl_get_free_frame(priv); if (!frame) { @@ -268,8 +272,10 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv) return -EINVAL; } - rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, - &frame->u.cmd[0]); + cmd.len = frame_size; + cmd.data = &frame->u.cmd[0]; + + rc = iwl_send_cmd_sync(priv, &cmd); iwl_free_frame(priv, frame); -- cgit v1.2.3 From b7af6a99690503a48c63ce5e587b4e4555f31cdb Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Wed, 6 Apr 2011 15:55:25 -0700 Subject: iwlagn: always support uCode trace All _agn devices support continuous uCode trace, remove checking Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 1 - drivers/net/wireless/iwlwifi/iwl-2000.c | 2 -- drivers/net/wireless/iwlwifi/iwl-5000.c | 1 - drivers/net/wireless/iwlwifi/iwl-6000.c | 3 --- drivers/net/wireless/iwlwifi/iwl-core.h | 2 -- drivers/net/wireless/iwlwifi/iwl-debugfs.c | 3 +-- 6 files changed, 1 insertion(+), 11 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 809117d74196..e7844565ef55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -242,7 +242,6 @@ static struct iwl_base_params iwl1000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 128, - .ucode_tracing = true, }; static struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 0a330d16ce7e..dcd660818d21 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -348,7 +348,6 @@ static struct iwl_base_params iwl2000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, .shadow_reg_enable = true, }; @@ -368,7 +367,6 @@ static struct iwl_base_params iwl2030_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, .shadow_reg_enable = true, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 79dd45c3aefc..14b75f1de186 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -467,7 +467,6 @@ static struct iwl_base_params iwl5000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, }; static struct iwl_ht_params iwl5000_ht_params = { .ht_greenfield_support = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index a35338e20b10..81881aad8751 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -437,7 +437,6 @@ static struct iwl_base_params iwl6000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, .shadow_reg_enable = true, }; @@ -456,7 +455,6 @@ static struct iwl_base_params iwl6050_base_params = { .chain_noise_scale = 1500, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 1024, - .ucode_tracing = true, .shadow_reg_enable = true, }; static struct iwl_base_params iwl6000_g2_base_params = { @@ -474,7 +472,6 @@ static struct iwl_base_params iwl6000_g2_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, .shadow_reg_enable = true, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 240abdf4347c..2e8c936e556d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -249,7 +249,6 @@ struct iwl_mod_params { * @wd_timeout: TX queues watchdog timeout * @temperature_kelvin: temperature report by uCode in kelvin * @max_event_log_size: size of event log buffer size for ucode event logging - * @ucode_tracing: support ucode continuous tracing * @shadow_reg_enable: HW shadhow register bit */ struct iwl_base_params { @@ -271,7 +270,6 @@ struct iwl_base_params { unsigned int wd_timeout; bool temperature_kelvin; u32 max_event_log_size; - const bool ucode_tracing; const bool shadow_reg_enable; }; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 897efacb96eb..c272204fccff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1749,8 +1749,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); - if (priv->cfg->base_params->ucode_tracing) - DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); -- cgit v1.2.3 From f42e7662815647c1a6f73e160abcdf812d3057d2 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Mon, 18 Apr 2011 09:30:09 -0700 Subject: iwlagn: temperature should be measure for all _agn devices Thermal throttling functions are available for all _agn devices, call the functions directly. Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 5 ----- drivers/net/wireless/iwlwifi/iwl-2000.c | 5 ----- drivers/net/wireless/iwlwifi/iwl-5000.c | 10 ---------- drivers/net/wireless/iwlwifi/iwl-6000.c | 10 ---------- drivers/net/wireless/iwlwifi/iwl-core.h | 9 --------- drivers/net/wireless/iwlwifi/iwl-power.c | 6 ++---- drivers/net/wireless/iwlwifi/iwl-tx.c | 5 +---- 7 files changed, 3 insertions(+), 47 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index e7844565ef55..946c7dca440a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -214,11 +214,6 @@ static struct iwl_lib_ops iwl1000_lib = { }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static const struct iwl_ops iwl1000_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index dcd660818d21..c8bb4a4930df 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -298,11 +298,6 @@ static struct iwl_lib_ops iwl2000_lib = { }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static const struct iwl_ops iwl2000_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 14b75f1de186..ced89f662bd1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -383,11 +383,6 @@ static struct iwl_lib_ops iwl5000_lib = { }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static struct iwl_lib_ops iwl5150_lib = { @@ -435,11 +430,6 @@ static struct iwl_lib_ops iwl5150_lib = { }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static const struct iwl_ops iwl5000_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 81881aad8751..ed6a0ed0f501 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -323,11 +323,6 @@ static struct iwl_lib_ops iwl6000_lib = { }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static struct iwl_lib_ops iwl6030_lib = { @@ -377,11 +372,6 @@ static struct iwl_lib_ops iwl6030_lib = { }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static struct iwl_nic_ops iwl6050_nic_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 2e8c936e556d..abee5074d30e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -139,12 +139,6 @@ struct iwl_temp_ops { void (*temperature)(struct iwl_priv *priv); }; -struct iwl_tt_ops { - bool (*lower_power_detection)(struct iwl_priv *priv); - u8 (*tt_power_mode)(struct iwl_priv *priv); - bool (*ct_kill_check)(struct iwl_priv *priv); -}; - struct iwl_lib_ops { /* set hw dependent parameters */ int (*set_hw_params)(struct iwl_priv *priv); @@ -190,9 +184,6 @@ struct iwl_lib_ops { void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control); struct iwl_debugfs_ops debugfs_ops; - - /* thermal throttling */ - struct iwl_tt_ops tt_ops; }; struct iwl_led_ops { diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index b7cd95820ff8..595c930b28ae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -357,12 +357,10 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, if (priv->hw->conf.flags & IEEE80211_CONF_IDLE) iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20); - else if (priv->cfg->ops->lib->tt_ops.lower_power_detection && - priv->cfg->ops->lib->tt_ops.tt_power_mode && - priv->cfg->ops->lib->tt_ops.lower_power_detection(priv)) { + else if (iwl_tt_is_low_power_state(priv)) { /* in thermal throttling low power state */ iwl_static_sleep_cmd(priv, cmd, - priv->cfg->ops->lib->tt_ops.tt_power_mode(priv), dtimper); + iwl_tt_current_power_mode(priv), dtimper); } else if (!enabled) iwl_power_sleep_cam_cmd(priv, cmd); else if (priv->power_data.debug_sleep_level_override >= 0) diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 1b69507db5fc..80c3565a66ae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -484,10 +484,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) spin_unlock_irqrestore(&priv->hcmd_lock, flags); IWL_ERR(priv, "No space in command queue\n"); - if (priv->cfg->ops->lib->tt_ops.ct_kill_check) { - is_ct_kill = - priv->cfg->ops->lib->tt_ops.ct_kill_check(priv); - } + is_ct_kill = iwl_check_for_ct_kill(priv); if (!is_ct_kill) { IWL_ERR(priv, "Restarting adapter due to queue full\n"); iwlagn_fw_error(priv, false); -- cgit v1.2.3 From 5cab35e7f4feda1a0bfd4f48b7686391004be9de Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Wed, 6 Apr 2011 15:55:27 -0700 Subject: iwlagn: no 5.2GHz/HT40 support for bgn devices For bgn devices, there were no HT40 channels value in EEPROM Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 2 +- drivers/net/wireless/iwlwifi/iwl-2000.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 946c7dca440a..a01871801e53 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -195,7 +195,7 @@ static struct iwl_lib_ops iwl1000_lib = { EEPROM_REG_BAND_4_CHANNELS, EEPROM_REG_BAND_5_CHANNELS, EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS + EEPROM_REGULATORY_BAND_NO_HT40, }, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index c8bb4a4930df..0bd9b146bb94 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -278,7 +278,7 @@ static struct iwl_lib_ops iwl2000_lib = { EEPROM_REG_BAND_4_CHANNELS, EEPROM_REG_BAND_5_CHANNELS, EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS + EEPROM_REGULATORY_BAND_NO_HT40, }, .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, .release_semaphore = iwlcore_eeprom_release_semaphore, -- cgit v1.2.3 From 119ea186cad7643ea82b7290374ebb8e780c35b6 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Mon, 18 Apr 2011 09:34:06 -0700 Subject: iwlagn: remove un-necessary ieee80211_ops After driver split, no need to use ieee80211_ops, remove it Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-1000.c | 1 - drivers/net/wireless/iwlwifi/iwl-2000.c | 4 ---- drivers/net/wireless/iwlwifi/iwl-5000.c | 2 -- drivers/net/wireless/iwlwifi/iwl-6000.c | 4 ---- drivers/net/wireless/iwlwifi/iwl-agn.c | 22 ++++++++++++++++++++++ drivers/net/wireless/iwlwifi/iwl-core.c | 24 ------------------------ drivers/net/wireless/iwlwifi/iwl-core.h | 2 -- 7 files changed, 22 insertions(+), 37 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index a01871801e53..baf80111efaf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -220,7 +220,6 @@ static const struct iwl_ops iwl1000_ops = { .lib = &iwl1000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl1000_base_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index 0bd9b146bb94..e76e02c28928 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -304,28 +304,24 @@ static const struct iwl_ops iwl2000_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl2030_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl200_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl230_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl2000_base_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ced89f662bd1..655afc19f68f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -436,14 +436,12 @@ static const struct iwl_ops iwl5000_ops = { .lib = &iwl5000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl5150_ops = { .lib = &iwl5150_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl5000_base_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index ed6a0ed0f501..905eb57f7cab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -386,7 +386,6 @@ static const struct iwl_ops iwl6000_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl6050_ops = { @@ -394,7 +393,6 @@ static const struct iwl_ops iwl6050_ops = { .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, .nic = &iwl6050_nic_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl6150_ops = { @@ -402,14 +400,12 @@ static const struct iwl_ops iwl6150_ops = { .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, .nic = &iwl6150_nic_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl6030_ops = { .lib = &iwl6030_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl6000_base_params = { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 3cfd7ebb3448..cdeb09eee739 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3728,6 +3728,28 @@ static const u8 iwlagn_pan_ac_to_queue[] = { 7, 6, 5, 4, }; +/* This function both allocates and initializes hw and priv. */ +static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg) +{ + struct iwl_priv *priv; + /* mac80211 allocates memory for this device instance, including + * space for this driver's private structure */ + struct ieee80211_hw *hw; + + hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwlagn_hw_ops); + if (hw == NULL) { + pr_err("%s: Can not allocate network device\n", + cfg->name); + goto out; + } + + priv = hw->priv; + priv->hw = hw; + +out: + return hw; +} + static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0, i; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 0e98a8703e55..885167f8168d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -67,30 +67,6 @@ u32 iwl_debug_level; const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; - -/* This function both allocates and initializes hw and priv. */ -struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg) -{ - struct iwl_priv *priv; - /* mac80211 allocates memory for this device instance, including - * space for this driver's private structure */ - struct ieee80211_hw *hw; - - hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), - cfg->ops->ieee80211_ops); - if (hw == NULL) { - pr_err("%s: Can not allocate network device\n", - cfg->name); - goto out; - } - - priv = hw->priv; - priv->hw = hw; - -out: - return hw; -} - #define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ #define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index abee5074d30e..0049790eab7f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -210,7 +210,6 @@ struct iwl_ops { const struct iwl_hcmd_utils_ops *utils; const struct iwl_nic_ops *nic; const struct iwl_legacy_ops *legacy; - const struct ieee80211_ops *ieee80211_ops; }; struct iwl_mod_params { @@ -364,7 +363,6 @@ struct iwl_cfg { * L i b * ***************************/ -struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg); int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw); -- cgit v1.2.3 From e339807d97bcb4e214c9137bb5bbb2f685054624 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 8 Apr 2011 10:21:52 -0700 Subject: iwlagn: remove legacy ops No longer used by _agn devices, remove it Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-core.h | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 0049790eab7f..99a91bddd9ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -195,21 +195,11 @@ struct iwl_nic_ops { void (*additional_nic_config)(struct iwl_priv *priv); }; -struct iwl_legacy_ops { - void (*post_associate)(struct iwl_priv *priv); - void (*config_ap)(struct iwl_priv *priv); - /* station management */ - int (*update_bcast_stations)(struct iwl_priv *priv); - int (*manage_ibss_station)(struct iwl_priv *priv, - struct ieee80211_vif *vif, bool add); -}; - struct iwl_ops { const struct iwl_lib_ops *lib; const struct iwl_hcmd_ops *hcmd; const struct iwl_hcmd_utils_ops *utils; const struct iwl_nic_ops *nic; - const struct iwl_legacy_ops *legacy; }; struct iwl_mod_params { -- cgit v1.2.3 From f212b43c4e4a8f6378c50ce18f3d271983b575a7 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Mon, 18 Apr 2011 09:36:30 -0700 Subject: iwlagn: remove led_ops No longer use, remove it Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-core.h | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/net/wireless/iwlwifi') diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 99a91bddd9ee..32a990ff09ae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -186,10 +186,6 @@ struct iwl_lib_ops { struct iwl_debugfs_ops debugfs_ops; }; -struct iwl_led_ops { - int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd); -}; - /* NIC specific ops */ struct iwl_nic_ops { void (*additional_nic_config)(struct iwl_priv *priv); -- cgit v1.2.3