From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga02.intel.com ([134.134.136.20]:16165 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752060Ab1HMSSz (ORCPT ); Sat, 13 Aug 2011 14:18:55 -0400 From: Wey-Yi Guy To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Emmanuel Grumbach , Wey-Yi Guy Subject: [PATCH 37/60] iwlagn: remove references to priv from the transport layer Date: Sat, 13 Aug 2011 10:38:13 -0700 Message-Id: <1313257116-2697-38-git-send-email-wey-yi.w.guy@intel.com> (sfid-20110813_201900_389421_7EDBB932) In-Reply-To: <1313257116-2697-1-git-send-email-wey-yi.w.guy@intel.com> References: <1313257116-2697-1-git-send-email-wey-yi.w.guy@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Emmanuel Grumbach Continue to the clean up of the priv dereferencing from the transport layer. Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn.c | 2 +- drivers/net/wireless/iwlwifi/iwl-agn.h | 2 +- drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h | 7 +- drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c | 124 +++++++++++---------- drivers/net/wireless/iwlwifi/iwl-trans.c | 4 +- 5 files changed, 70 insertions(+), 69 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 65117e6..14f72dc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1403,7 +1403,7 @@ int iwl_alive_start(struct iwl_priv *priv) struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; /*TODO: this should go to the transport layer */ - iwl_reset_ict(priv); + iwl_reset_ict(trans(priv)); IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index c30299d..3508c12 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -111,7 +111,7 @@ extern struct iwl_cfg iwl135_bgn_cfg; extern struct ieee80211_ops iwlagn_hw_ops; -int iwl_reset_ict(struct iwl_priv *priv); +int iwl_reset_ict(struct iwl_trans *trans); static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) { diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h index 0e4efb0..59c6b3c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h @@ -130,7 +130,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, /***************************************************** * ICT ******************************************************/ -int iwl_reset_ict(struct iwl_priv *priv); +int iwl_reset_ict(struct iwl_trans *trans); void iwl_disable_ict(struct iwl_trans *trans); int iwl_alloc_isr_ict(struct iwl_trans *trans); void iwl_free_isr_ict(struct iwl_trans *trans); @@ -167,12 +167,11 @@ void iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, /***************************************************** * Error handling ******************************************************/ -int iwl_dump_nic_event_log(struct iwl_priv *priv, - bool full_log, char **buf, bool display); +int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log, + char **buf, bool display); int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display); void iwl_dump_csr(struct iwl_trans *trans); - static inline void iwl_disable_interrupts(struct iwl_trans *trans) { clear_bit(STATUS_INT_ENABLED, &trans->shrd->status); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c index 0b6c527..7f8ac2e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c @@ -565,11 +565,11 @@ static const char *desc_lookup(u32 num) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -static void iwl_dump_nic_error_log(struct iwl_priv *priv) +static void iwl_dump_nic_error_log(struct iwl_trans *trans) { u32 base; struct iwl_error_event_table table; - struct iwl_trans *trans = trans(priv); + struct iwl_priv *priv = priv(trans); struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -583,7 +583,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) } if (!iwlagn_hw_valid_rtc_data_addr(base)) { - IWL_ERR(priv, + IWL_ERR(trans, "Not valid error log pointer 0x%08X for %s uCode\n", base, (priv->ucode_type == IWL_UCODE_INIT) @@ -594,9 +594,9 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) iwl_read_targ_mem_words(priv, base, &table, sizeof(table)); if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { - IWL_ERR(priv, "Start IWL Error Log Dump:\n"); - IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", - priv->shrd->status, table.valid); + IWL_ERR(trans, "Start IWL Error Log Dump:\n"); + IWL_ERR(trans, "Status: 0x%08lX, count: %d\n", + trans->shrd->status, table.valid); } trans_pcie->isr_stats.err_code = table.error_id; @@ -607,33 +607,34 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) table.ilink2, table.bcon_time, table.gp1, table.gp2, table.gp3, table.ucode_ver, table.hw_ver, table.brd_ver); - IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id, + IWL_ERR(trans, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); - IWL_ERR(priv, "0x%08X | uPc\n", table.pc); - IWL_ERR(priv, "0x%08X | branchlink1\n", table.blink1); - IWL_ERR(priv, "0x%08X | branchlink2\n", table.blink2); - IWL_ERR(priv, "0x%08X | interruptlink1\n", table.ilink1); - IWL_ERR(priv, "0x%08X | interruptlink2\n", table.ilink2); - IWL_ERR(priv, "0x%08X | data1\n", table.data1); - IWL_ERR(priv, "0x%08X | data2\n", table.data2); - IWL_ERR(priv, "0x%08X | line\n", table.line); - IWL_ERR(priv, "0x%08X | beacon time\n", table.bcon_time); - IWL_ERR(priv, "0x%08X | tsf low\n", table.tsf_low); - IWL_ERR(priv, "0x%08X | tsf hi\n", table.tsf_hi); - IWL_ERR(priv, "0x%08X | time gp1\n", table.gp1); - IWL_ERR(priv, "0x%08X | time gp2\n", table.gp2); - IWL_ERR(priv, "0x%08X | time gp3\n", table.gp3); - IWL_ERR(priv, "0x%08X | uCode version\n", table.ucode_ver); - IWL_ERR(priv, "0x%08X | hw version\n", table.hw_ver); - IWL_ERR(priv, "0x%08X | board version\n", table.brd_ver); - IWL_ERR(priv, "0x%08X | hcmd\n", table.hcmd); + IWL_ERR(trans, "0x%08X | uPc\n", table.pc); + IWL_ERR(trans, "0x%08X | branchlink1\n", table.blink1); + IWL_ERR(trans, "0x%08X | branchlink2\n", table.blink2); + IWL_ERR(trans, "0x%08X | interruptlink1\n", table.ilink1); + IWL_ERR(trans, "0x%08X | interruptlink2\n", table.ilink2); + IWL_ERR(trans, "0x%08X | data1\n", table.data1); + IWL_ERR(trans, "0x%08X | data2\n", table.data2); + IWL_ERR(trans, "0x%08X | line\n", table.line); + IWL_ERR(trans, "0x%08X | beacon time\n", table.bcon_time); + IWL_ERR(trans, "0x%08X | tsf low\n", table.tsf_low); + IWL_ERR(trans, "0x%08X | tsf hi\n", table.tsf_hi); + IWL_ERR(trans, "0x%08X | time gp1\n", table.gp1); + IWL_ERR(trans, "0x%08X | time gp2\n", table.gp2); + IWL_ERR(trans, "0x%08X | time gp3\n", table.gp3); + IWL_ERR(trans, "0x%08X | uCode version\n", table.ucode_ver); + IWL_ERR(trans, "0x%08X | hw version\n", table.hw_ver); + IWL_ERR(trans, "0x%08X | board version\n", table.brd_ver); + IWL_ERR(trans, "0x%08X | hcmd\n", table.hcmd); } /** * iwl_irq_handle_error - called for HW or SW error interrupt from card */ -static void iwl_irq_handle_error(struct iwl_priv *priv) +static void iwl_irq_handle_error(struct iwl_trans *trans) { + struct iwl_priv *priv = priv(trans); /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ if (priv->cfg->internal_wimax_coex && (!(iwl_read_prph(priv, APMG_CLK_CTRL_REG) & @@ -644,22 +645,22 @@ static void iwl_irq_handle_error(struct iwl_priv *priv) * Keep the restart process from trying to send host * commands by clearing the ready bit. */ - clear_bit(STATUS_READY, &priv->shrd->status); - clear_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status); + clear_bit(STATUS_READY, &trans->shrd->status); + clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status); wake_up_interruptible(&priv->wait_command_queue); - IWL_ERR(priv, "RF is used by WiMAX\n"); + IWL_ERR(trans, "RF is used by WiMAX\n"); return; } - IWL_ERR(priv, "Loaded firmware version: %s\n", + IWL_ERR(trans, "Loaded firmware version: %s\n", priv->hw->wiphy->fw_version); - iwl_dump_nic_error_log(priv); - iwl_dump_csr(trans(priv)); - iwl_dump_fh(trans(priv), NULL, false); - iwl_dump_nic_event_log(priv, false, NULL, false); + iwl_dump_nic_error_log(trans); + iwl_dump_csr(trans); + iwl_dump_fh(trans, NULL, false); + iwl_dump_nic_event_log(trans, false, NULL, false); #ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) + if (iwl_get_debug_level(trans->shrd) & IWL_DL_FW_ERRORS) iwl_print_rx_config_cmd(priv, &priv->contexts[IWL_RXON_CTX_BSS]); #endif @@ -673,7 +674,7 @@ static void iwl_irq_handle_error(struct iwl_priv *priv) * iwl_print_event_log - Dump error event log to syslog * */ -static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, +static int iwl_print_event_log(struct iwl_trans *trans, u32 start_idx, u32 num_events, u32 mode, int pos, char **buf, size_t bufsz) { @@ -683,6 +684,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 ptr; /* SRAM byte address of log data */ u32 ev, time, data; /* event log data */ unsigned long reg_flags; + struct iwl_priv *priv = priv(trans); if (num_events == 0) return pos; @@ -725,7 +727,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, } else { trace_iwlwifi_dev_ucode_event(priv, 0, time, ev); - IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", + IWL_ERR(trans, "EVT_LOG:0x%08x:%04u\n", time, ev); } } else { @@ -735,7 +737,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, "EVT_LOGT:%010u:0x%08x:%04u\n", time, data, ev); } else { - IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", + IWL_ERR(trans, "EVT_LOGT:%010u:0x%08x:%04u\n", time, data, ev); trace_iwlwifi_dev_ucode_event(priv, time, data, ev); @@ -752,7 +754,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, /** * iwl_print_last_event_logs - Dump the newest # of event log to syslog */ -static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity, +static int iwl_print_last_event_logs(struct iwl_trans *trans, u32 capacity, u32 num_wraps, u32 next_entry, u32 size, u32 mode, int pos, char **buf, size_t bufsz) @@ -763,22 +765,22 @@ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity, */ if (num_wraps) { if (next_entry < size) { - pos = iwl_print_event_log(priv, + pos = iwl_print_event_log(trans, capacity - (size - next_entry), size - next_entry, mode, pos, buf, bufsz); - pos = iwl_print_event_log(priv, 0, + pos = iwl_print_event_log(trans, 0, next_entry, mode, pos, buf, bufsz); } else - pos = iwl_print_event_log(priv, next_entry - size, + pos = iwl_print_event_log(trans, next_entry - size, size, mode, pos, buf, bufsz); } else { if (next_entry < size) { - pos = iwl_print_event_log(priv, 0, next_entry, + pos = iwl_print_event_log(trans, 0, next_entry, mode, pos, buf, bufsz); } else { - pos = iwl_print_event_log(priv, next_entry - size, + pos = iwl_print_event_log(trans, next_entry - size, size, mode, pos, buf, bufsz); } } @@ -787,7 +789,7 @@ static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity, #define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20) -int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, +int iwl_dump_nic_event_log(struct iwl_trans *trans, bool full_log, char **buf, bool display) { u32 base; /* SRAM byte address of event log header */ @@ -799,6 +801,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, u32 logsize; int pos = 0; size_t bufsz = 0; + struct iwl_priv *priv = priv(trans); base = priv->device_pointers.log_event_table; if (priv->ucode_type == IWL_UCODE_INIT) { @@ -812,7 +815,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, } if (!iwlagn_hw_valid_rtc_data_addr(base)) { - IWL_ERR(priv, + IWL_ERR(trans, "Invalid event log pointer 0x%08X for %s uCode\n", base, (priv->ucode_type == IWL_UCODE_INIT) @@ -827,13 +830,13 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); if (capacity > logsize) { - IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n", - capacity, logsize); + IWL_ERR(trans, "Log capacity %d is bogus, limit to %d " + "entries\n", capacity, logsize); capacity = logsize; } if (next_entry > logsize) { - IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n", + IWL_ERR(trans, "Log write index %d is bogus, limit to %d\n", next_entry, logsize); next_entry = logsize; } @@ -842,7 +845,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, /* bail out if nothing in log */ if (size == 0) { - IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); + IWL_ERR(trans, "Start IWL Event Log Dump: nothing in log\n"); return pos; } @@ -850,14 +853,14 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, priv->bt_ch_announce = iwlagn_mod_params.bt_ch_announce; #ifdef CONFIG_IWLWIFI_DEBUG - if (!(iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) && !full_log) + if (!(iwl_get_debug_level(trans->shrd) & IWL_DL_FW_ERRORS) && !full_log) size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size; #else size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size; #endif - IWL_ERR(priv, "Start IWL Event Log Dump: display last %u entries\n", + IWL_ERR(trans, "Start IWL Event Log Dump: display last %u entries\n", size); #ifdef CONFIG_IWLWIFI_DEBUG @@ -870,25 +873,25 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, if (!*buf) return -ENOMEM; } - if ((iwl_get_debug_level(priv->shrd) & IWL_DL_FW_ERRORS) || full_log) { + if ((iwl_get_debug_level(trans->shrd) & IWL_DL_FW_ERRORS) || full_log) { /* * if uCode has wrapped back to top of log, * start at the oldest entry, * i.e the next one that uCode would fill. */ if (num_wraps) - pos = iwl_print_event_log(priv, next_entry, + pos = iwl_print_event_log(trans, next_entry, capacity - next_entry, mode, pos, buf, bufsz); /* (then/else) start at top of log */ - pos = iwl_print_event_log(priv, 0, + pos = iwl_print_event_log(trans, 0, next_entry, mode, pos, buf, bufsz); } else - pos = iwl_print_last_event_logs(priv, capacity, num_wraps, + pos = iwl_print_last_event_logs(trans, capacity, num_wraps, next_entry, size, mode, pos, buf, bufsz); #else - pos = iwl_print_last_event_logs(priv, capacity, num_wraps, + pos = iwl_print_last_event_logs(trans, capacity, num_wraps, next_entry, size, mode, pos, buf, bufsz); #endif @@ -951,7 +954,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) iwl_disable_interrupts(trans); isr_stats->hw++; - iwl_irq_handle_error(priv(trans)); + iwl_irq_handle_error(trans); handled |= CSR_INT_BIT_HW_ERR; @@ -1020,7 +1023,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) IWL_ERR(trans, "Microcode SW error detected. " " Restarting 0x%X.\n", inta); isr_stats->sw++; - iwl_irq_handle_error(priv(trans)); + iwl_irq_handle_error(trans); handled |= CSR_INT_BIT_SW_ERR; } @@ -1188,11 +1191,10 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans) /* Device is going up inform it about using ICT interrupt table, * also we need to tell the driver to start using ICT interrupt. */ -int iwl_reset_ict(struct iwl_priv *priv) +int iwl_reset_ict(struct iwl_trans *trans) { u32 val; unsigned long flags; - struct iwl_trans *trans = trans(priv); struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c index e55636e..2ffacb2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans.c @@ -1528,7 +1528,7 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file, int pos = 0; ssize_t ret = -ENOMEM; - ret = pos = iwl_dump_nic_event_log(priv(trans), true, &buf, true); + ret = pos = iwl_dump_nic_event_log(trans, true, &buf, true); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -1552,7 +1552,7 @@ 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) - iwl_dump_nic_event_log(priv(trans), true, NULL, false); + iwl_dump_nic_event_log(trans, true, NULL, false); return count; } -- 1.7.0.4