Merge "msm: ipa3: fix compatibility with ipa user space"

include/uapi/linux/msm_ipa.h

@@ -15,13 +15,28 @@
  */
 #define IPA_IOC_MAGIC 0xCF
 
+/**
+ * IPA device full path
+ */
+#define IPA_DEV_NAME "/dev/ipa"
+
+/**
+ * IPA NAT table character device name
+ */
+#define IPA_NAT_DEV_NAME "ipaNatTable"
+
+/**
+ * IPA IPv6CT table character device name
+ */
+#define IPA_IPV6CT_DEV_NAME "ipaIpv6CTTable"
+
  /**
  * name of the default routing tables for v4 and v6
  */
 #define IPA_DFLT_RT_TBL_NAME "ipa_dflt_rt"
 
 /**
- *   the commands supported by IPA driver
+ * commands supported by IPA driver
  */
 #define IPA_IOCTL_ADD_HDR                       0
 #define IPA_IOCTL_DEL_HDR                       1
@@ -47,7 +62,9 @@
 #define IPA_IOCTL_SET_FLT                       21
 #define IPA_IOCTL_ALLOC_NAT_MEM                 22
 #define IPA_IOCTL_V4_INIT_NAT                   23
-#define IPA_IOCTL_NAT_DMA        24
+#define IPA_IOCTL_TABLE_DMA_CMD                 24
+#define IPA_IOCTL_NAT_DMA                       IPA_IOCTL_TABLE_DMA_CMD
+#define IPA_IOCTL_INIT_IPV6CT_TABLE             25
 #define IPA_IOCTL_V4_DEL_NAT                    26
 #define IPA_IOCTL_PULL_MSG                      27
 #define IPA_IOCTL_GET_NAT_OFFSET                28
@@ -70,7 +87,11 @@
 #define IPA_IOCTL_GET_HW_VERSION                45
 #define IPA_IOCTL_ADD_RT_RULE_EXT               46
 #define IPA_IOCTL_NAT_MODIFY_PDN                47
-#define IPA_IOCTL_MAX 48
+#define IPA_IOCTL_ALLOC_NAT_TABLE               48
+#define IPA_IOCTL_ALLOC_IPV6CT_TABLE            49
+#define IPA_IOCTL_DEL_NAT_TABLE                 50
+#define IPA_IOCTL_DEL_IPV6CT_TABLE              51
+#define IPA_IOCTL_MAX                           52
 
 /**
  * max size of the header to be inserted
@@ -1314,15 +1335,26 @@ struct ipa_ioc_nat_alloc_mem {
 };
 
 /**
- * struct ipa_ioc_v4_nat_init - nat table initialization
- * parameters
+ * struct ipa_ioc_nat_ipv6ct_table_alloc - NAT/IPv6CT table memory allocation
+ * properties
+ * @size: input parameter, size of table in bytes
+ * @offset: output parameter, offset into page in case of system memory
+ */
+struct ipa_ioc_nat_ipv6ct_table_alloc {
+	size_t size;
+	off_t offset;
+};
+
+/**
+ * struct ipa_ioc_v4_nat_init - nat table initialization parameters
  * @tbl_index: input parameter, index of the table
  * @ipv4_rules_offset: input parameter, ipv4 rules address offset
  * @expn_rules_offset: input parameter, ipv4 expansion rules address offset
  * @index_offset: input parameter, index rules offset
  * @index_expn_offset: input parameter, index expansion rules offset
- * @table_entries: input parameter, ipv4 rules table size in entries
- * @expn_table_entries: input parameter, ipv4 expansion rules table size
+ * @table_entries: input parameter, ipv4 rules table number of entries
+ * @expn_table_entries: input parameter, ipv4 expansion rules table number of
+ *                      entries
  * @ip_addr: input parameter, public ip address
  */
 struct ipa_ioc_v4_nat_init {
@@ -1338,6 +1370,23 @@ struct ipa_ioc_v4_nat_init {
 	uint32_t ip_addr;
 };
 
+/**
+ * struct ipa_ioc_ipv6ct_init - IPv6CT table initialization parameters
+ * @tbl_index: input parameter, index of the table
+ * @base_table_offset: input parameter, IPv6CT base table address offset
+ * @expn_table_offset: input parameter, IPv6CT expansion table address offset
+ * @table_entries: input parameter, IPv6CT table number of entries
+ * @expn_table_entries: input parameter, IPv6CT expansion table number of
+ *                      entries
+ */
+struct ipa_ioc_ipv6ct_init {
+	uint8_t tbl_index;
+	uint32_t base_table_offset;
+	uint32_t expn_table_offset;
+	uint16_t table_entries;
+	uint16_t expn_table_entries;
+};
+
 /**
  * struct ipa_ioc_v4_nat_del - nat table delete parameter
  * @table_index: input parameter, index of the table
@@ -1349,7 +1398,15 @@ struct ipa_ioc_v4_nat_del {
 };
 
 /**
- * struct ipa_ioc_nat_dma_one - nat dma command parameter
+ * struct ipa_ioc_nat_ipv6ct_table_del - NAT/IPv6CT table delete parameter
+ * @table_index: input parameter, index of the table
+ */
+struct ipa_ioc_nat_ipv6ct_table_del {
+	uint8_t table_index;
+};
+
+/**
+ * struct ipa_ioc_nat_dma_one - nat/ipv6ct dma command parameter
  * @table_index: input parameter, index of the table
  * @base_addr:	type of table, from which the base address of the table
  *		can be inferred
@@ -1366,7 +1423,7 @@ struct ipa_ioc_nat_dma_one {
 };
 
 /**
- * struct ipa_ioc_nat_dma_cmd - To hold multiple nat dma commands
+ * struct ipa_ioc_nat_dma_cmd - To hold multiple nat/ipv6ct dma commands
  * @entries: number of dma commands in use
  * @dma: data pointer to the dma commands
  */
@@ -1600,15 +1657,33 @@ enum ipacm_client_enum {
 #define IPA_IOC_ALLOC_NAT_MEM _IOWR(IPA_IOC_MAGIC, \
 				IPA_IOCTL_ALLOC_NAT_MEM, \
 				struct ipa_ioc_nat_alloc_mem *)
+#define IPA_IOC_ALLOC_NAT_TABLE _IOWR(IPA_IOC_MAGIC, \
+				IPA_IOCTL_ALLOC_NAT_TABLE, \
+				struct ipa_ioc_nat_ipv6ct_table_alloc *)
+#define IPA_IOC_ALLOC_IPV6CT_TABLE _IOWR(IPA_IOC_MAGIC, \
+				IPA_IOCTL_ALLOC_IPV6CT_TABLE, \
+				struct ipa_ioc_nat_ipv6ct_table_alloc *)
 #define IPA_IOC_V4_INIT_NAT _IOWR(IPA_IOC_MAGIC, \
 				IPA_IOCTL_V4_INIT_NAT, \
 				struct ipa_ioc_v4_nat_init *)
+#define IPA_IOC_INIT_IPV6CT_TABLE _IOWR(IPA_IOC_MAGIC, \
+				IPA_IOCTL_INIT_IPV6CT_TABLE, \
+				struct ipa_ioc_ipv6ct_init *)
 #define IPA_IOC_NAT_DMA _IOWR(IPA_IOC_MAGIC, \
 				IPA_IOCTL_NAT_DMA, \
 				struct ipa_ioc_nat_dma_cmd *)
+#define IPA_IOC_TABLE_DMA_CMD _IOWR(IPA_IOC_MAGIC, \
+				IPA_IOCTL_TABLE_DMA_CMD, \
+				struct ipa_ioc_nat_dma_cmd *)
 #define IPA_IOC_V4_DEL_NAT _IOWR(IPA_IOC_MAGIC, \
 				IPA_IOCTL_V4_DEL_NAT, \
 				struct ipa_ioc_v4_nat_del *)
+#define IPA_IOC_DEL_NAT_TABLE _IOWR(IPA_IOC_MAGIC, \
+				IPA_IOCTL_DEL_NAT_TABLE, \
+				struct ipa_ioc_nat_ipv6ct_table_del *)
+#define IPA_IOC_DEL_IPV6CT_TABLE _IOWR(IPA_IOC_MAGIC, \
+				IPA_IOCTL_DEL_IPV6CT_TABLE, \
+				struct ipa_ioc_nat_ipv6ct_table_del *)
 #define IPA_IOC_GET_NAT_OFFSET _IOWR(IPA_IOC_MAGIC, \
 				IPA_IOCTL_GET_NAT_OFFSET, \
 				uint32_t *)