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Commit bfc2dc7a authored by Vladimir Kondratiev's avatar Vladimir Kondratiev Committed by Kalle Valo
Browse files

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: default avatarVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 73b25f66

drivers/net/wireless/ath/wil6210/main.c

+15 −0
Original line number Diff line number Diff line
@@ -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 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) 
	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);

drivers/net/wireless/ath/wil6210/netdev.c

+5 −0
Original line number Diff line number Diff line
@@ -24,6 +24,11 @@ static int wil_open(struct net_device *ndev) 


	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);

}

drivers/net/wireless/ath/wil6210/pcie_bus.c

+0 −6
Original line number Diff line number Diff line
@@ -27,10 +27,6 @@ MODULE_PARM_DESC(use_msi, 
		 " 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 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) 
	mutex_lock(&wil->mutex);

	rc = wil_reset(wil, false);

	mutex_unlock(&wil->mutex);

	if (debug_fw)

		rc = 0;

	if (rc)

		goto release_irq;

drivers/net/wireless/ath/wil6210/wil6210.h

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ extern unsigned short rx_ring_overflow_thrsh; 
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 */