Merge "msm: ipa: add the version check for FnR stats ioctl" (fe1fd409) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/platform/msm/ipa/ipa_v3/ipa.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -2483,6 +2483,12 @@ static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
		}
		break;
		case IPA_IOC_FNR_COUNTER_ALLOC:
		if (ipa3_ctx->ipa_hw_type < IPA_HW_v4_5) {
		IPAERR("FNR stats not supported on IPA ver %d",
		ipa3_ctx->ipa_hw_type);
		retval = -EFAULT;
		break;
		}
		if (copy_from_user(header, (const void __user *)arg,
		sizeof(struct ipa_ioc_flt_rt_counter_alloc))) {
		IPAERR("copy_from_user fails\n");
		@@ -2526,6 +2532,12 @@ static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
		break;

		case IPA_IOC_FNR_COUNTER_DEALLOC:
		if (ipa3_ctx->ipa_hw_type < IPA_HW_v4_5) {
		IPAERR("FNR stats not supported on IPA ver %d",
		ipa3_ctx->ipa_hw_type);
		retval = -EFAULT;
		break;
		}
		hdl = (int)arg;
		if (hdl < 0) {
		IPAERR("IPA_FNR_COUNTER_DEALLOC failed: hdl %d\n",
		@@ -2537,6 +2549,12 @@ static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
		break;

		case IPA_IOC_FNR_COUNTER_QUERY:
		if (ipa3_ctx->ipa_hw_type < IPA_HW_v4_5) {
		IPAERR("FNR stats not supported on IPA ver %d",
		ipa3_ctx->ipa_hw_type);
		retval = -EFAULT;
		break;
		}
		if (copy_from_user(header, (const void __user *)arg,
		sizeof(struct ipa_ioc_flt_rt_query))) {
		IPAERR_RL("copy_from_user fails\n");