C++ (Cpp) qmi_filter_notify_send Examples

Example #1

File: rmnet_ipa_fd_ioctl.c Project: AD5GB/kernel_n5_3.10-experimental

static long wan_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	int retval = 0;
	u32 pyld_sz;
	u8 *param = NULL;

	IPAWANDBG("device %s got ioctl events :>>>\n",
		DRIVER_NAME);
	switch (cmd) {
	case WAN_IOC_ADD_FLT_RULE:
		IPAWANDBG("device %s got WAN_IOC_ADD_FLT_RULE :>>>\n",
		DRIVER_NAME);
		pyld_sz = sizeof(struct ipa_install_fltr_rule_req_msg_v01);
		param = kzalloc(pyld_sz, GFP_KERNEL);
		if (!param) {
			retval = -ENOMEM;
			break;
		}
		if (copy_from_user(param, (u8 *)arg, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		if (qmi_filter_request_send(
			(struct ipa_install_fltr_rule_req_msg_v01 *)param)) {
			IPAWANDBG("IPACM->Q6 add filter rule failed\n");
			retval = -EFAULT;
			break;
		}
		if (copy_to_user((u8 *)arg, param, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		break;

	case WAN_IOC_ADD_FLT_RULE_INDEX:
	    IPAWANDBG("device %s got WAN_IOC_ADD_FLT_RULE_INDEX :>>>\n",
		DRIVER_NAME);
		pyld_sz = sizeof(struct ipa_fltr_installed_notif_req_msg_v01);
		param = kzalloc(pyld_sz, GFP_KERNEL);
		if (!param) {
			retval = -ENOMEM;
			break;
		}
		if (copy_from_user(param, (u8 *)arg, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		if (qmi_filter_notify_send(
		(struct ipa_fltr_installed_notif_req_msg_v01 *)param)) {
			IPAWANDBG("IPACM->Q6 rule index fail\n");
			retval = -EFAULT;
			break;
		}
		if (copy_to_user((u8 *)arg, param, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		break;
	default:
		retval = -ENOTTY;
	}
	kfree(param);
	return retval;
}

Example #2

File: rmnet_ipa_fd_ioctl.c Project: moonlightly/NX523J_kernel

static long wan_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	int retval = 0;
	u32 pyld_sz;
	u8 *param = NULL;

	IPAWANDBG("device %s got ioctl events :>>>\n",
		DRIVER_NAME);

	if (!process_ioctl) {
		IPAWANDBG("modem is in SSR, ignoring ioctl\n");
		return -EAGAIN;
	}

	switch (cmd) {
	case WAN_IOC_ADD_FLT_RULE:
		IPAWANDBG("device %s got WAN_IOC_ADD_FLT_RULE :>>>\n",
		DRIVER_NAME);
		pyld_sz = sizeof(struct ipa_install_fltr_rule_req_msg_v01);
		param = kzalloc(pyld_sz, GFP_KERNEL);
		if (!param) {
			retval = -ENOMEM;
			break;
		}
		if (copy_from_user(param, (u8 *)arg, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		if (qmi_filter_request_send(
			(struct ipa_install_fltr_rule_req_msg_v01 *)param)) {
			IPAWANDBG("IPACM->Q6 add filter rule failed\n");
			retval = -EFAULT;
			break;
		}
		if (copy_to_user((u8 *)arg, param, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		break;

	case WAN_IOC_ADD_FLT_RULE_INDEX:
		IPAWANDBG("device %s got WAN_IOC_ADD_FLT_RULE_INDEX :>>>\n",
		DRIVER_NAME);
		pyld_sz = sizeof(struct ipa_fltr_installed_notif_req_msg_v01);
		param = kzalloc(pyld_sz, GFP_KERNEL);
		if (!param) {
			retval = -ENOMEM;
			break;
		}
		if (copy_from_user(param, (u8 *)arg, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		if (qmi_filter_notify_send(
		(struct ipa_fltr_installed_notif_req_msg_v01 *)param)) {
			IPAWANDBG("IPACM->Q6 rule index fail\n");
			retval = -EFAULT;
			break;
		}
		if (copy_to_user((u8 *)arg, param, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		break;

	case WAN_IOC_VOTE_FOR_BW_MBPS:
		IPAWANDBG("device %s got WAN_IOC_VOTE_FOR_BW_MBPS :>>>\n",
		DRIVER_NAME);
		pyld_sz = sizeof(uint32_t);
		param = kzalloc(pyld_sz, GFP_KERNEL);
		if (!param) {
			retval = -ENOMEM;
			break;
		}
		if (copy_from_user(param, (u8 *)arg, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		if (vote_for_bus_bw((uint32_t *)param)) {
			IPAWANERR("Failed to vote for bus BW\n");
			retval = -EFAULT;
			break;
		}
		if (copy_to_user((u8 *)arg, param, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		break;

	case WAN_IOC_POLL_TETHERING_STATS:
		IPAWANDBG("device %s got WAN_IOCTL_POLL_TETHERING_STATS :>>>\n",
			  DRIVER_NAME);
		pyld_sz = sizeof(struct wan_ioctl_poll_tethering_stats);
		param = kzalloc(pyld_sz, GFP_KERNEL);
		if (!param) {
			retval = -ENOMEM;
			break;
		}
		if (copy_from_user(param, (u8 *)arg, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		if (rmnet_ipa_poll_tethering_stats(
		(struct wan_ioctl_poll_tethering_stats *)param)) {
			IPAWANERR("WAN_IOCTL_POLL_TETHERING_STATS failed\n");
			retval = -EFAULT;
			break;
		}
		if (copy_to_user((u8 *)arg, param, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		break;

	case WAN_IOC_SET_DATA_QUOTA:
		IPAWANDBG("device %s got WAN_IOCTL_SET_DATA_QUOTA :>>>\n",
			  DRIVER_NAME);
		pyld_sz = sizeof(struct wan_ioctl_set_data_quota);
		param = kzalloc(pyld_sz, GFP_KERNEL);
		if (!param) {
			retval = -ENOMEM;
			break;
		}
		if (copy_from_user(param, (u8 *)arg, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		if (rmnet_ipa_set_data_quota(
		(struct wan_ioctl_set_data_quota *)param)) {
			IPAWANERR("WAN_IOC_SET_DATA_QUOTA failed\n");
			retval = -EFAULT;
			break;
		}
		if (copy_to_user((u8 *)arg, param, pyld_sz)) {
			retval = -EFAULT;
			break;
		}
		break;

	default:
		retval = -ENOTTY;
	}
	kfree(param);
	return retval;
}