wil6210: fw debug mode
refactor module parameter debug_fw to act as "fw debug mode",
where driver do nothing but allow card memory access.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index c2a2384..0623d8c 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -25,6 +25,10 @@
#define WAIT_FOR_DISCONNECT_TIMEOUT_MS 2000
#define WAIT_FOR_DISCONNECT_INTERVAL_MS 10
+bool debug_fw; /* = false; */
+module_param(debug_fw, bool, S_IRUGO);
+MODULE_PARM_DESC(debug_fw, " do not perform card reset. For FW debug");
+
bool no_fw_recovery;
module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery");
@@ -686,6 +690,17 @@
WARN_ON(!mutex_is_locked(&wil->mutex));
WARN_ON(test_bit(wil_status_napi_en, wil->status));
+ if (debug_fw) {
+ static const u8 mac[ETH_ALEN] = {
+ 0x00, 0xde, 0xad, 0x12, 0x34, 0x56,
+ };
+ struct net_device *ndev = wil_to_ndev(wil);
+
+ ether_addr_copy(ndev->perm_addr, mac);
+ ether_addr_copy(ndev->dev_addr, ndev->perm_addr);
+ return 0;
+ }
+
cancel_work_sync(&wil->disconnect_worker);
wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
wil_bcast_fini(wil);
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index f2f7ea2..6042f61 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -24,6 +24,11 @@
wil_dbg_misc(wil, "%s()\n", __func__);
+ if (debug_fw) {
+ wil_err(wil, "%s() while in debug_fw mode\n", __func__);
+ return -EINVAL;
+ }
+
return wil_up(wil);
}
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 1099861..58c7916 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -27,10 +27,6 @@
" Use MSI interrupt: "
"0 - don't, 1 - (default) - single, or 3");
-static bool debug_fw; /* = false; */
-module_param(debug_fw, bool, S_IRUGO);
-MODULE_PARM_DESC(debug_fw, " load driver if FW not ready. For FW debug");
-
static
void wil_set_capabilities(struct wil6210_priv *wil)
{
@@ -133,8 +129,6 @@
mutex_lock(&wil->mutex);
rc = wil_reset(wil, false);
mutex_unlock(&wil->mutex);
- if (debug_fw)
- rc = 0;
if (rc)
goto release_irq;
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 4310972..f4681e3 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -29,6 +29,7 @@
extern int agg_wsize;
extern u32 vring_idle_trsh;
extern bool rx_align_2;
+extern bool debug_fw;
#define WIL_NAME "wil6210"
#define WIL_FW_NAME "wil6210.fw" /* code */