Merge tag 'LA.UM.9.14.r1-20500.01-LAHAINA.QSSI12.0' of https://git.codelinaro.org/clo/la/platform/vendor/opensource/dataipa into android12-5.4-lahaina

"LA.UM.9.14.r1-20500.01-LAHAINA.QSSI12.0"

* tag 'LA.UM.9.14.r1-20500.01-LAHAINA.QSSI12.0' of https://git.codelinaro.org/clo/la/platform/vendor/opensource/dataipa:
  msm: ipa3: add check in odl pipe cleanup
  msm: ipa3: Added changes to check QMI pointer valid or not
  msm: ipa: fix to NULL terminate the pointer
  msm: ipahal: modify parameter from eq_bitfield[i] to i
  msm: ipa3: handling MISRA issue

Change-Id: I79939c82f4245f459dd320ffcd413815f2d18905

techpack/dataipa/drivers/platform/msm/ipa/ipa_rm_peers_list.c

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved
  */
 
 #include <linux/slab.h>
@@ -68,6 +69,7 @@ int ipa_rm_peers_list_create(int max_peers,
 
 list_alloc_fail:
 	kfree(*peers_list);
+	*peers_list = NULL;
 bail:
 	return result;
 }

techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_hw_stats.c

@@ -2311,7 +2311,7 @@ static ssize_t ipa_debugfs_enable_disable_drop_stats(struct file *file,
 			is_pipe = true;
 		}
 		if (dbg_buff[i] == seprator) {
-			if (pipe_num >= 0 && pipe_num < ipa3_ctx->ipa_num_pipes
+			if (pipe_num < ipa3_ctx->ipa_num_pipes
 				&& ipa3_get_client_by_pipe(pipe_num) <
 				IPA_CLIENT_MAX) {
 				IPADBG("pipe number %u\n", pipe_num);
@@ -2326,7 +2326,7 @@ static ssize_t ipa_debugfs_enable_disable_drop_stats(struct file *file,
 			is_pipe = false;
 		}
 	}
-	if (is_pipe && pipe_num >= 0 && pipe_num < ipa3_ctx->ipa_num_pipes &&
+	if (is_pipe && pipe_num < ipa3_ctx->ipa_num_pipes &&
 		ipa3_get_client_by_pipe(pipe_num) < IPA_CLIENT_MAX) {
 		IPADBG("pipe number %u\n", pipe_num);
 		if (enable_pipe)

techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_intf.c

@@ -82,19 +82,19 @@ int ipa3_register_intf_ext(const char *name, const struct ipa_tx_intf *tx,
 		return -EINVAL;
 	}
 
-	if (tx && tx->num_props > IPA_NUM_PROPS_MAX) {
+	if (tx && ((tx->num_props > IPA_NUM_PROPS_MAX) || (tx->num_props == 0))) {
 		IPAERR_RL("invalid tx num_props=%d max=%d\n", tx->num_props,
 				IPA_NUM_PROPS_MAX);
 		return -EINVAL;
 	}
 
-	if (rx && rx->num_props > IPA_NUM_PROPS_MAX) {
+	if (rx && ((rx->num_props > IPA_NUM_PROPS_MAX) || (rx->num_props == 0))) {
 		IPAERR_RL("invalid rx num_props=%d max=%d\n", rx->num_props,
 				IPA_NUM_PROPS_MAX);
 		return -EINVAL;
 	}
 
-	if (ext && ext->num_props > IPA_NUM_PROPS_MAX) {
+	if (ext && ((ext->num_props > IPA_NUM_PROPS_MAX) || (ext->num_props == 0))) {
 		IPAERR_RL("invalid ext num_props=%d max=%d\n", ext->num_props,
 				IPA_NUM_PROPS_MAX);
 		return -EINVAL;

techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_odl.c

@@ -473,6 +473,12 @@ void ipa3_odl_pipe_cleanup(bool is_ssr)
 		IPAERR("adpl pipe not configured\n");
 		return;
 	}
+
+	if(!ipa3_odl_ctx->odl_state.odl_ep_setup) {
+		IPAERR("adpl pipe setup not done\n");
+		return;
+	}
+
 	if (ipa3_odl_ctx->odl_state.odl_open)
 		ipa_odl_opened = true;
 

techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_qmi_service.c

@@ -469,8 +469,8 @@ static int ipa3_qmi_send_req_wait(struct qmi_handle *client_handle,
 
 	mutex_lock(&ipa3_qmi_lock);
 
-	if (!client_handle) {
-
+	if (client_handle != ipa_q6_clnt) {
+		IPADBG("Q6 QMI clinet pointer already freed\n");
 		mutex_unlock(&ipa3_qmi_lock);
 		return -EINVAL;
 	}
@@ -897,11 +897,7 @@ int ipa3_qmi_add_offload_request_send(
 		return -EINVAL;
 	}
 
-	/* check if the filter rules from IPACM is valid */
-	if (req->filter_spec_ex2_list_len < 0) {
-		IPAWANERR("IPACM pass invalid num of rules\n");
-		return -EINVAL;
-	} else if (req->filter_spec_ex2_list_len == 0) {
+	if (req->filter_spec_ex2_list_len == 0) {
 		IPAWANDBG("IPACM pass zero rules to Q6\n");
 	} else {
 		IPAWANDBG("IPACM pass %u rules to Q6\n",
@@ -1861,6 +1857,7 @@ void ipa3_qmi_service_exit(void)
 
 	workqueues_stopped = true;
 
+	IPADBG("Entry\n");
 	/* qmi-service */
 	if (ipa3_svc_handle != NULL) {
 		qmi_handle_release(ipa3_svc_handle);
@@ -1893,6 +1890,7 @@ void ipa3_qmi_service_exit(void)
 	ipa3_qmi_indication_fin = false;
 	ipa3_modem_init_cmplt = false;
 	send_qmi_init_q6 = true;
+	IPADBG("Exit\n");
 }
 
 void ipa3_qmi_stop_workqueues(void)

techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipa_rt.c

@@ -1083,7 +1083,7 @@ static int __ipa_finish_rt_rule_add(struct ipa3_rt_entry *entry, u32 *rule_hdl,
 	if (tbl->rule_cnt < IPA_RULE_CNT_MAX)
 		tbl->rule_cnt++;
 	else
-		return -EINVAL;
+		goto table_insert_failed;
 	if (entry->hdr)
 		entry->hdr->ref_cnt++;
 	else if (entry->proc_ctx)
@@ -1107,6 +1107,7 @@ ipa_insert_failed:
 	else if (entry->proc_ctx)
 		entry->proc_ctx->ref_cnt--;
 	idr_remove(tbl->rule_ids, entry->rule_id);
+table_insert_failed:
 	list_del(&entry->link);
 	kmem_cache_free(ipa3_ctx->rt_rule_cache, entry);
 	return -EPERM;

techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_fltrt.c

@@ -3532,12 +3532,12 @@ int ipahal_fltrt_init(enum ipa_hw_type ipa_hw_type)
 		if (!IPA_IS_RULE_EQ_VALID(i))
 			continue;
 
-		if (eq_bits & IPA_GET_RULE_EQ_BIT_PTRN(eq_bitfield[i])) {
+		if (eq_bits & IPA_GET_RULE_EQ_BIT_PTRN(i)) {
 			IPAHAL_ERR("more than eq with same bit. eq=%d\n", i);
 			WARN_ON(1);
 			return -EFAULT;
 		}
-		eq_bits |= IPA_GET_RULE_EQ_BIT_PTRN(eq_bitfield[i]);
+		eq_bits |= IPA_GET_RULE_EQ_BIT_PTRN(i);
 	}
 
 	mem = &ipahal_ctx->empty_fltrt_tbl;

techpack/dataipa/drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c

@@ -3410,8 +3410,7 @@ int rmnet_ipa3_set_tether_client_pipe(
 		return -EFAULT;
 	}
 	/* error checking if dl_dst_pipe_len valid or not*/
-	if (data->dl_dst_pipe_len > QMI_IPA_MAX_PIPES_V01 ||
-		data->dl_dst_pipe_len < 0) {
+	if (data->dl_dst_pipe_len > QMI_IPA_MAX_PIPES_V01) {
 		IPAWANERR("DL dst pipes %d exceeding max %d\n",
 			data->dl_dst_pipe_len,
 			QMI_IPA_MAX_PIPES_V01);