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Commit 423554d6 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "cnss2: Release qmi handle after server exit"

parents 5949b262 647dbbe4

drivers/net/wireless/cnss2/debug.c

+2 −0
Original line number Diff line number Diff line
@@ -118,6 +118,8 @@ static int cnss_stats_show_state(struct seq_file *s, 
			continue;

		case CNSS_IN_PANIC:

			seq_puts(s, "IN_PANIC");

		case CNSS_QMI_DEL_SERVER:

			seq_puts(s, "DEL_SERVER_IN_PROGRESS");

			continue;

		}

drivers/net/wireless/cnss2/main.h

+1 −0
Original line number Diff line number Diff line
@@ -281,6 +281,7 @@ enum cnss_driver_state { 
	CNSS_IN_REBOOT,

	CNSS_COLD_BOOT_CAL_DONE,

	CNSS_IN_PANIC,

	CNSS_QMI_DEL_SERVER,

};



struct cnss_recovery_data {

drivers/net/wireless/cnss2/pci.c

+3 −0
Original line number Diff line number Diff line
@@ -4445,12 +4445,14 @@ static void cnss_mhi_notify_status(struct mhi_controller *mhi_ctrl, void *priv, 
	case MHI_CB_EE_MISSION_MODE:

		return;

	case MHI_CB_FATAL_ERROR:

		cnss_ignore_qmi_failure(true);

		set_bit(CNSS_DEV_ERR_NOTIFY, &plat_priv->driver_state);

		del_timer(&plat_priv->fw_boot_timer);

		cnss_pci_update_status(pci_priv, CNSS_FW_DOWN);

		cnss_reason = CNSS_REASON_DEFAULT;

		break;

	case MHI_CB_SYS_ERROR:

		cnss_ignore_qmi_failure(true);

		set_bit(CNSS_DEV_ERR_NOTIFY, &plat_priv->driver_state);

		del_timer(&plat_priv->fw_boot_timer);

		mod_timer(&pci_priv->dev_rddm_timer,
@@ -4458,6 +4460,7 @@ static void cnss_mhi_notify_status(struct mhi_controller *mhi_ctrl, void *priv, 
		cnss_pci_update_status(pci_priv, CNSS_FW_DOWN);

		return;

	case MHI_CB_EE_RDDM:

		cnss_ignore_qmi_failure(true);

		set_bit(CNSS_DEV_ERR_NOTIFY, &plat_priv->driver_state);

		del_timer(&plat_priv->fw_boot_timer);

		del_timer(&pci_priv->dev_rddm_timer);

drivers/net/wireless/cnss2/qmi.c

+51 −9
Original line number Diff line number Diff line
@@ -31,6 +31,18 @@ 
#define QMI_WLFW_MAC_READY_TIMEOUT_MS	50

#define QMI_WLFW_MAC_READY_MAX_RETRY	200



#ifdef CONFIG_CNSS2_DEBUG

static bool ignore_qmi_failure;

#define CNSS_QMI_ASSERT() CNSS_ASSERT(ignore_qmi_failure)

void cnss_ignore_qmi_failure(bool ignore)

{

	ignore_qmi_failure = ignore;

}

#else

#define CNSS_QMI_ASSERT() do { } while (0)

void cnss_ignore_qmi_failure(bool ignore) { }

#endif



static char *cnss_qmi_mode_to_str(enum cnss_driver_mode mode)

{

	switch (mode) {
@@ -144,7 +156,7 @@ static int cnss_wlfw_ind_register_send_sync(struct cnss_plat_data *plat_priv) 
	return 0;



out:

	CNSS_ASSERT(0);

	CNSS_QMI_ASSERT();



qmi_registered:

	kfree(req);
@@ -264,7 +276,7 @@ static int cnss_wlfw_host_cap_send_sync(struct cnss_plat_data *plat_priv) 
	return 0;



out:

	CNSS_ASSERT(0);

	CNSS_QMI_ASSERT();

	kfree(req);

	kfree(resp);

	return ret;
@@ -353,7 +365,7 @@ int cnss_wlfw_respond_mem_send_sync(struct cnss_plat_data *plat_priv) 
	return 0;



out:

	CNSS_ASSERT(0);

	CNSS_QMI_ASSERT();

	kfree(req);

	kfree(resp);

	return ret;
@@ -469,7 +481,7 @@ int cnss_wlfw_tgt_cap_send_sync(struct cnss_plat_data *plat_priv) 
	return 0;



out:

	CNSS_ASSERT(0);

	CNSS_QMI_ASSERT();

	kfree(req);

	kfree(resp);

	return ret;
@@ -657,7 +669,7 @@ int cnss_wlfw_bdf_dnld_send_sync(struct cnss_plat_data *plat_priv, 
	if (!(bdf_type == CNSS_BDF_REGDB ||

	      test_bit(CNSS_IN_REBOOT, &plat_priv->driver_state) ||

	      ret == -EAGAIN))

		CNSS_ASSERT(0);

		CNSS_QMI_ASSERT();

	kfree(req);

	kfree(resp);

	return ret;
@@ -734,7 +746,7 @@ int cnss_wlfw_m3_dnld_send_sync(struct cnss_plat_data *plat_priv) 
	return 0;



out:

	CNSS_ASSERT(0);

	CNSS_QMI_ASSERT();

	kfree(req);

	kfree(resp);

	return ret;
@@ -945,7 +957,7 @@ int cnss_wlfw_wlan_mode_send_sync(struct cnss_plat_data *plat_priv, 
		cnss_pr_dbg("WLFW service is disconnected while sending mode off request\n");

		ret = 0;

	} else {

		CNSS_ASSERT(0);

		CNSS_QMI_ASSERT();

	}

	kfree(req);

	kfree(resp);
@@ -1055,7 +1067,7 @@ int cnss_wlfw_wlan_cfg_send_sync(struct cnss_plat_data *plat_priv, 
	return 0;



out:

	CNSS_ASSERT(0);

	CNSS_QMI_ASSERT();

	kfree(req);

	kfree(resp);

	return ret;
@@ -2325,7 +2337,7 @@ static int cnss_wlfw_connect_to_server(struct cnss_plat_data *plat_priv, 
	return 0;



out:

	CNSS_ASSERT(0);

	CNSS_QMI_ASSERT();

	kfree(data);

	return ret;

}
@@ -2343,6 +2355,8 @@ int cnss_wlfw_server_arrive(struct cnss_plat_data *plat_priv, void *data) 
		return -EINVAL;

	}



	cnss_ignore_qmi_failure(false);



	ret = cnss_wlfw_connect_to_server(plat_priv, data);

	if (ret < 0)

		goto out;
@@ -2366,6 +2380,8 @@ int cnss_wlfw_server_arrive(struct cnss_plat_data *plat_priv, void *data) 


int cnss_wlfw_server_exit(struct cnss_plat_data *plat_priv)

{

	int ret;



	if (!plat_priv)

		return -ENODEV;
@@ -2374,6 +2390,15 @@ int cnss_wlfw_server_exit(struct cnss_plat_data *plat_priv) 
	cnss_pr_info("QMI WLFW service disconnected, state: 0x%lx\n",

		     plat_priv->driver_state);



	cnss_qmi_deinit(plat_priv);



	clear_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state);



	ret = cnss_qmi_init(plat_priv);

	if (ret < 0) {

		cnss_pr_err("QMI WLFW service registraton failed, ret\n", ret);

		CNSS_ASSERT(0);

	}

	return 0;

}
@@ -2384,6 +2409,12 @@ static int wlfw_new_server(struct qmi_handle *qmi_wlfw, 
		container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw);

	struct cnss_qmi_event_server_arrive_data *event_data;



	if (plat_priv && test_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state)) {

		cnss_pr_info("WLFW server delete in progress, Ignore server arrive, state: 0x%lx\n",

			     plat_priv->driver_state);

		return 0;

	}



	cnss_pr_dbg("WLFW server arriving: node %u port %u\n",

		    service->node, service->port);
@@ -2406,8 +2437,19 @@ static void wlfw_del_server(struct qmi_handle *qmi_wlfw, 
	struct cnss_plat_data *plat_priv =

		container_of(qmi_wlfw, struct cnss_plat_data, qmi_wlfw);



	if (plat_priv && test_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state)) {

		cnss_pr_info("WLFW server delete in progress, Ignore server delete, state: 0x%lx\n",

			     plat_priv->driver_state);

		return;

	}



	cnss_pr_dbg("WLFW server exiting\n");



	if (plat_priv) {

		cnss_ignore_qmi_failure(true);

		set_bit(CNSS_QMI_DEL_SERVER, &plat_priv->driver_state);

	}



	cnss_driver_event_post(plat_priv, CNSS_DRIVER_EVENT_SERVER_EXIT,

			       0, NULL);

}

drivers/net/wireless/cnss2/qmi.h

+2 −1
Original line number Diff line number Diff line
@@ -68,6 +68,7 @@ int cnss_wlfw_qdss_trace_mem_info_send_sync(struct cnss_plat_data *plat_priv); 
int cnss_register_ims_service(struct cnss_plat_data *plat_priv);

void cnss_unregister_ims_service(struct cnss_plat_data *plat_priv);

int cnss_wlfw_send_pcie_gen_speed_sync(struct cnss_plat_data *plat_priv);

void cnss_ignore_qmi_failure(bool ignore);

#else

#define QMI_WLFW_TIMEOUT_MS		10000
@@ -220,7 +221,7 @@ void cnss_unregister_ims_service(struct cnss_plat_data *plat_priv) {} 


static inline

int cnss_wlfw_send_pcie_gen_speed_sync(struct cnss_plat_data *plat_priv) {}



void cnss_ignore_qmi_failure(bool ignore) {};

#endif /* CONFIG_CNSS2_QMI */



#endif /* _CNSS_QMI_H */