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-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h1
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c1
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c3
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c10
4 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 847ef1e..1f065c6 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -296,6 +296,7 @@ enum {
STATUS_TPOWER_PMI,
STATUS_INT_ENABLED,
STATUS_RFKILL,
+ STATUS_FW_ERROR,
};
#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 25e6f86..11a93ed 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -582,6 +582,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
iwl_dump_csr(trans);
iwl_dump_fh(trans, NULL);
+ set_bit(STATUS_FW_ERROR, &trans_pcie->status);
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
wake_up(&trans_pcie->wait_command_queue);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 74d4c79..3adbf4c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1026,6 +1026,7 @@ static int iwl_load_given_ucode(struct iwl_trans *trans,
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
const struct fw_img *fw)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
bool hw_rfkill;
@@ -1035,6 +1036,8 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
return -EIO;
}
+ clear_bit(STATUS_FW_ERROR, &trans_pcie->status);
+
iwl_enable_rfkill_int(trans);
/* If platform's RF_KILL switch is NOT set to KILL */
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index ae73bd3..dcc7e125 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -915,6 +915,13 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
}
}
+ if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) {
+ IWL_ERR(trans, "FW error in SYNC CMD %s\n",
+ trans_pcie_get_cmd_string(trans_pcie, cmd->id));
+ ret = -EIO;
+ goto cancel;
+ }
+
if (test_bit(STATUS_RFKILL, &trans_pcie->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
@@ -954,6 +961,9 @@ int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ if (test_bit(STATUS_FW_ERROR, &trans_pcie->status))
+ return -EIO;
+
if (test_bit(STATUS_RFKILL, &trans_pcie->status))
return -ERFKILL;