diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index 8d684d5da964..64e9039254b9 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -479,13 +479,20 @@ exit: iwl_free_resp(&cmd); } -int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, - unsigned int delay) +int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, + struct iwl_mvm_dump_desc *desc, + unsigned int delay) { if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status)) return -EBUSY; - IWL_WARN(mvm, "Collecting data: trigger %d fired.\n", trig); + if (WARN_ON(mvm->fw_dump_desc)) + iwl_mvm_free_fw_dump_desc(mvm); + + IWL_WARN(mvm, "Collecting data: trigger %d fired.\n", + le32_to_cpu(desc->trig_desc.type)); + + mvm->fw_dump_desc = desc; /* stop recording */ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { @@ -501,8 +508,25 @@ int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, return 0; } +int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, + const char *str, size_t len, unsigned int delay) +{ + struct iwl_mvm_dump_desc *desc; + + desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); + if (!desc) + return -ENOMEM; + + desc->len = len; + desc->trig_desc.type = cpu_to_le32(trig); + memcpy(desc->trig_desc.data, str, len); + + return iwl_mvm_fw_dbg_collect_desc(mvm, desc, delay); +} + int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, - struct iwl_fw_dbg_trigger_tlv *trigger) + struct iwl_fw_dbg_trigger_tlv *trigger, + const char *str, size_t len) { unsigned int delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay)); u16 occurrences = le16_to_cpu(trigger->occurrences); @@ -511,7 +535,8 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, if (!occurrences) return 0; - ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), delay); + ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), str, + len, delay); if (ret) return ret; |