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 <[email protected]> --- drivers/net/wireless/ath/wil6210/main.c | 15 +++++++++++++++ drivers/net/wireless/ath/wil6210/netdev.c | 5 +++++ drivers/net/wireless/ath/wil6210/pcie_bus.c | 6 ------ drivers/net/wireless/ath/wil6210/wil6210.h | 1 + 4 files changed, 21 insertions(+), 6 deletions(-) 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 @@ 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); 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 @@ 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); } 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 @@ 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; 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 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 */ -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
