Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/drivers/net/ipa/ipa_table.h b/drivers/net/ipa/ipa_table.h
new file mode 100644
index 0000000000..7cc951904b
--- /dev/null
+++ b/drivers/net/ipa/ipa_table.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2019-2022 Linaro Ltd.
+ */
+#ifndef _IPA_TABLE_H_
+#define _IPA_TABLE_H_
+
+#include <linux/types.h>
+
+struct ipa;
+
+/**
+ * ipa_filtered_valid() - Validate a filter table endpoint bitmap
+ * @ipa:	IPA pointer
+ * @filtered:	Filter table endpoint bitmap to check
+ *
+ * Return:	true if all regions are valid, false otherwise
+ */
+bool ipa_filtered_valid(struct ipa *ipa, u64 filtered);
+
+/**
+ * ipa_table_hash_support() - Return true if hashed tables are supported
+ * @ipa:	IPA pointer
+ */
+static inline bool ipa_table_hash_support(struct ipa *ipa)
+{
+	return ipa->version != IPA_VERSION_4_2;
+}
+
+/**
+ * ipa_table_reset() - Reset filter and route tables entries to "none"
+ * @ipa:	IPA pointer
+ * @modem:	Whether to reset modem or AP entries
+ */
+void ipa_table_reset(struct ipa *ipa, bool modem);
+
+/**
+ * ipa_table_hash_flush() - Synchronize hashed filter and route updates
+ * @ipa:	IPA pointer
+ */
+int ipa_table_hash_flush(struct ipa *ipa);
+
+/**
+ * ipa_table_setup() - Set up filter and route tables
+ * @ipa:	IPA pointer
+ *
+ * There is no need for a matching ipa_table_teardown() function.
+ */
+int ipa_table_setup(struct ipa *ipa);
+
+/**
+ * ipa_table_config() - Configure filter and route tables
+ * @ipa:	IPA pointer
+ *
+ * There is no need for a matching ipa_table_deconfig() function.
+ */
+void ipa_table_config(struct ipa *ipa);
+
+/**
+ * ipa_table_init() - Do early initialization of filter and route tables
+ * @ipa:	IPA pointer
+ */
+int ipa_table_init(struct ipa *ipa);
+
+/**
+ * ipa_table_exit() - Inverse of ipa_table_init()
+ * @ipa:	IPA pointer
+ */
+void ipa_table_exit(struct ipa *ipa);
+
+/**
+ * ipa_table_mem_valid() - Validate sizes of table memory regions
+ * @ipa:	IPA pointer
+ * @filter:	Whether to check filter or routing tables
+ */
+bool ipa_table_mem_valid(struct ipa *ipa, bool filter);
+
+#endif /* _IPA_TABLE_H_ */