[09/15] iwlwifi: dbg: avoid passing trigger around

Message ID	20181102110800.29817-10-luca@coelho.fi (mailing list archive)
State	Accepted
Delegated to:	Luca Coelho
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: Luca Coelho <luca@coelho.fi> To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Sara Sharon <sara.sharon@intel.com>, Luca Coelho <luciano.coelho@intel.com> Date: Fri, 2 Nov 2018 13:07:54 +0200 Message-Id: <20181102110800.29817-10-luca@coelho.fi> In-Reply-To: <20181102110800.29817-1-luca@coelho.fi> References: <20181102110800.29817-1-luca@coelho.fi> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [PATCH 09/15] iwlwifi: dbg: avoid passing trigger around Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk
Series	iwlwifi: updates intended for v4.21 2018-11-02 \| expand [00/15] iwlwifi: updates intended for v4.21 2018-11-02 [01/15] iwlwifi: mvm: synchronize TID queue removal [02/15] iwlwifi: mvm: remove queue_info_lock [03/15] iwlwifi: trans: Clear persistence bit when starting the FW [04/15] iwlwifi: mvm: enable low latency for soft ap [05/15] iwlwifi: mvm: switch management tx antenna only on tx failure [06/15] iwlwifi: fw: do not set sgi bits for HE connection [07/15] iwlwifi: mvm: toggle tx antenna if tx fails during connection establishment [08/15] iwlwifi: pcie: don't reset TXQ write pointer [09/15] iwlwifi: dbg: avoid passing trigger around [10/15] iwlwifi: mvm: add description to a few generic assert numbers [11/15] iwlwifi: mvm: Send non offchannel traffic via AP sta [12/15] iwlwifi: dbg: use helper to check if debug type is set [13/15] iwlwifi: mvm: remove unused conversion table [14/15] iwlwifi: add new cards for 9560, 9462, 9461 and killer series [15/15] iwlwifi: fw: use helper to determine whether to dump paging

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index c16757051f16..310af0d60101 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -655,13 +655,8 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len; u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->dccm2_len; - bool monitor_dump_only = false; int i; - if (fwrt->dump.trig && - fwrt->dump.trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY) - monitor_dump_only = true; - /* SRAM - include stack CCM if driver knows the values for it */ if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) { const struct fw_img *img; @@ -727,7 +722,7 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, } /* If we only want a monitor dump, reset the file length */ - if (monitor_dump_only) { + if (fwrt->dump.monitor_only) { file_len = sizeof(*dump_file) + sizeof(*dump_data) * 2 + sizeof(*dump_info) + sizeof(*dump_smem_cfg); } @@ -817,7 +812,7 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, } /* In case we only want monitor dump, skip to dump trasport data */ - if (monitor_dump_only) + if (fwrt->dump.monitor_only) goto out; if (fwrt->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_MEM)) { @@ -932,7 +927,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) } fw_error_dump->trans_ptr = iwl_trans_dump_data(fwrt->trans, - fwrt->dump.trig); + fwrt->dump.monitor_only); file_len = le32_to_cpu(dump_file->file_len); fw_error_dump->fwrt_len = file_len; if (fw_error_dump->trans_ptr) { @@ -998,7 +993,8 @@ void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt) IWL_EXPORT_SYMBOL(iwl_fw_alive_error_dump); int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, - const struct iwl_fw_dump_desc *desc, void *trigger, + const struct iwl_fw_dump_desc *desc, + bool monitor_only, unsigned int delay) { /* @@ -1028,7 +1024,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, le32_to_cpu(desc->trig_desc.type)); fwrt->dump.desc = desc; - fwrt->dump.trig = trigger; + fwrt->dump.monitor_only = monitor_only; schedule_delayed_work(&fwrt->dump.wk, delay); @@ -1043,6 +1039,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, { struct iwl_fw_dump_desc *desc; unsigned int delay = 0; + bool monitor_only = false; if (trigger) { u16 occurrences = le16_to_cpu(trigger->occurrences) - 1; @@ -1059,6 +1056,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, trigger->occurrences = cpu_to_le16(occurrences); delay = le16_to_cpu(trigger->trig_dis_ms); + monitor_only = trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY; } desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); @@ -1070,7 +1068,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, desc->trig_desc.type = cpu_to_le32(trig); memcpy(desc->trig_desc.data, str, len); - return iwl_fw_dbg_collect_desc(fwrt, desc, trigger, delay); + return iwl_fw_dbg_collect_desc(fwrt, desc, monitor_only, delay); } IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 6f8d3256f7b0..b56d787ffc1e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -101,13 +101,12 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt) if (fwrt->dump.desc != &iwl_dump_desc_assert) kfree(fwrt->dump.desc); fwrt->dump.desc = NULL; - fwrt->dump.trig = NULL; } void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt); int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, const struct iwl_fw_dump_desc *desc, - void *trigger, unsigned int delay); + bool monitor_only, unsigned int delay); int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 6b95d0e75889..8a139431e7be 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -131,7 +131,7 @@ struct iwl_fw_runtime { /* debug */ struct { const struct iwl_fw_dump_desc *desc; - const struct iwl_fw_dbg_trigger_tlv *trig; + bool monitor_only; struct delayed_work wk; u8 conf; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 26b3c73051ca..f384a98a021c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -602,8 +602,7 @@ struct iwl_trans_ops { void (*resume)(struct iwl_trans *trans); struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans, - const struct iwl_fw_dbg_trigger_tlv - *trigger); + bool monitor_only); }; /** @@ -897,12 +896,11 @@ static inline void iwl_trans_resume(struct iwl_trans *trans) } static inline struct iwl_trans_dump_data * -iwl_trans_dump_data(struct iwl_trans *trans, - const struct iwl_fw_dbg_trigger_tlv *trigger) +iwl_trans_dump_data(struct iwl_trans *trans, bool monitor_only) { if (!trans->ops->dump_data) return NULL; - return trans->ops->dump_data(trans, trigger); + return trans->ops->dump_data(trans, monitor_only); } static inline struct iwl_device_cmd * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 843f3b41b72e..9b018d00f78f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1956,7 +1956,7 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) set_bit(STATUS_FW_ERROR, &mvm->trans->status); iwl_mvm_dump_nic_error_log(mvm); iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, - NULL, 0); + false, 0); ret = 1; goto err; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 0d5b55ed8dda..2291661dd72d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1233,7 +1233,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) */ if (!mvm->fw_restart && fw_error) { iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, - NULL, 0); + false, 0); } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 890b51b223a1..551ce439647b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2990,7 +2990,7 @@ static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, int *len) static struct iwl_trans_dump_data *iwl_trans_pcie_dump_data(struct iwl_trans *trans, - const struct iwl_fw_dbg_trigger_tlv *trigger) + bool monitor_only) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_fw_error_dump_data *data; @@ -3014,7 +3014,7 @@ static struct iwl_trans_dump_data /* FW monitor */ monitor_len = iwl_trans_get_fw_monitor_len(trans, &len); - if (trigger && (trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)) { + if (monitor_only) { if (!(trans->dbg_dump_mask & BIT(IWL_FW_ERROR_DUMP_FW_MONITOR))) return NULL;

[09/15] iwlwifi: dbg: avoid passing trigger around

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