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authorLiad Kaufman <liad.kaufman@intel.com>2014-11-17 11:36:21 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-12-02 16:51:55 +0200
commit6a95126763fb48784f9cb32c7c8d70d79d310550 (patch)
tree4981475a44fe64d680f1d7d334f75ffa483a6533 /drivers/net/wireless/iwlwifi/mvm
parent490fefebb6db4c5f80c12ae2c1c6230e24733b2a (diff)
iwlwifi: mvm: send dbg config hcmds to fw if set in tlv
Send all debug-configuration HCMDs that are set in the TLVs to the FW. This may include HCMDs to configure the FW monitor and FW log level, for example. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c39
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h1
2 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index bbb78710f237..1f1337a72127 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -394,6 +394,42 @@ out:
return ret;
}
+static int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm,
+ enum iwl_fw_dbg_conf conf_id)
+{
+ u8 *ptr;
+ int ret;
+ int i;
+
+ if (WARN_ONCE(conf_id >= ARRAY_SIZE(mvm->fw->dbg_conf_tlv),
+ "Invalid configuration %d\n", conf_id))
+ return -EINVAL;
+
+ if (!mvm->fw->dbg_conf_tlv[conf_id])
+ return -EINVAL;
+
+ if (mvm->fw_dbg_conf != FW_DBG_INVALID)
+ IWL_WARN(mvm, "FW already configured (%d) - re-configuring\n",
+ mvm->fw_dbg_conf);
+
+ /* Send all HCMDs for configuring the FW debug */
+ ptr = (void *)&mvm->fw->dbg_conf_tlv[conf_id]->hcmd;
+ for (i = 0; i < mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) {
+ struct iwl_fw_dbg_conf_hcmd *cmd = (void *)ptr;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd->id, 0,
+ le16_to_cpu(cmd->len), cmd->data);
+ if (ret)
+ return ret;
+
+ ptr += sizeof(*cmd);
+ ptr += le16_to_cpu(cmd->len);
+ }
+
+ mvm->fw_dbg_conf = conf_id;
+ return ret;
+}
+
int iwl_mvm_up(struct iwl_mvm *mvm)
{
int ret, i;
@@ -445,6 +481,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
+ mvm->fw_dbg_conf = FW_DBG_INVALID;
+ iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_CUSTOM);
+
ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
if (ret)
goto error;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 12be7f3fadfb..d24660fb4ef2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -670,6 +670,7 @@ struct iwl_mvm {
/* -1 for always, 0 for never, >0 for that many times */
s8 restart_fw;
struct work_struct fw_error_dump_wk;
+ enum iwl_fw_dbg_conf fw_dbg_conf;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;