Merge "msm: ipa3: Cleanup MHIP Dl rules on IPACM restart" (2ef150e1) · Commits · e / devices / android_kernel_oneplus_sm7250

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

+22 −1

Original line number	Diff line number	Diff line
		@@ -260,6 +260,24 @@ static int ipa3_clean_modem_rule(void)
		return val;
		}

		static int ipa3_clean_mhip_dl_rule(void)
		{
		struct ipa_remove_offload_connection_req_msg_v01 req;

		memset(&req, 0, sizeof(struct
		ipa_remove_offload_connection_req_msg_v01));

		req.clean_all_rules_valid = true;
		req.clean_all_rules = true;

		if (ipa3_qmi_rmv_offload_request_send(&req)) {
		IPAWANDBG("clean dl rule cache failed\n");
		return -EFAULT;
		}

		return 0;
		}

		static int ipa3_active_clients_panic_notifier(struct notifier_block *this,
		unsigned long event, void *ptr)
		{
		@@ -2553,6 +2571,9 @@ static long ipa3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
		memset(&nat_del, 0, sizeof(nat_del));
		nat_del.table_index = 0;
		retval = ipa3_nat_del_cmd(&nat_del);
		if (ipa3_ctx->platform_type == IPA_PLAT_TYPE_APQ)
		retval = ipa3_clean_mhip_dl_rule();
		else
		retval = ipa3_clean_modem_rule();
		ipa3_counter_id_remove_all();
		break;

+9 −0

Original line number	Diff line number	Diff line
		@@ -1077,6 +1077,15 @@ int ipa3_qmi_rmv_offload_request_send(
		req_desc.msg_id = QMI_IPA_REMOVE_OFFLOAD_CONNECTION_REQ_V01;
		req_desc.ei_array = ipa_remove_offload_connection_req_msg_v01_ei;

		/* clean the Dl rules in the cache if flag is set */
		if (req->clean_all_rules) {
		for (i = 0; i < QMI_IPA_MAX_FILTERS_V01; i++)
		if (ipa3_qmi_ctx->ipa_offload_cache[i].valid)
		ipa3_qmi_ctx->ipa_offload_cache[i].valid =
		false;
		}


		memset(&resp, 0, sizeof(struct
		ipa_remove_offload_connection_resp_msg_v01));
		resp_desc.max_msg_len =