1 files changed, 121 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/0001-Smbus-changes-for-libmctp.patch b/meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/0001-Smbus-changes-for-libmctp.patch
new file mode 100644
index 000000000..d537b5db7
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/0001-Smbus-changes-for-libmctp.patch
@@ -0,0 +1,121 @@
+From 8e3ae96546010c5d4f3fce6df9c32aece1093458 Mon Sep 17 00:00:00 2001
+From: Nikhil Potade <nikhil.potade@linux.intel.com>
+Date: Tue, 19 Feb 2019 14:16:20 +0800
+Subject: [PATCH 1/1] Smbus changes for libmctp
+
+Signed-off-by: James Feist <james.feist@linux.intel.com>
+
+---
+ core.c    |  2 ++
+ libmctp.h | 40 ++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 42 insertions(+)
+
+diff --git a/core.c b/core.c
+index 6e59993..3b11672 100644
+--- a/core.c
++++ b/core.c
+@@ -19,6 +19,7 @@
+ 
+ /* Internal data structures */
+ 
++/* clang-format off */
+ struct mctp_bus {
+ 	mctp_eid_t		eid;
+ 	struct mctp_binding	*binding;
+@@ -58,6 +59,7 @@ struct mctp {
+ 		ROUTE_BRIDGE,
+ 	}			route_policy;
+ };
++/* clang-format on */
+ 
+ #ifndef BUILD_ASSERT
+ #define BUILD_ASSERT(x) \
+diff --git a/libmctp.h b/libmctp.h
+index 40e5371..766473b 100644
+--- a/libmctp.h
++++ b/libmctp.h
+@@ -19,6 +19,7 @@ typedef uint8_t mctp_eid_t;
+ #define MCTP_EID_BROADCAST 0xff
+ 
+ /* MCTP packet definitions */
++/* clang-format off */
+ struct mctp_hdr {
+ 	uint8_t	ver;
+ 	uint8_t	dest;
+@@ -34,20 +35,57 @@ struct mctp_hdr {
+ #define MCTP_HDR_SEQ_MASK	(0x3)
+ #define MCTP_HDR_TAG_SHIFT	(0)
+ #define MCTP_HDR_TAG_MASK	(0x7)
++/* clang-format on */
+ 
+ /* Baseline Transmission Unit and packet size */
+ #define MCTP_BTU		64
+ #define MCTP_PACKET_SIZE(unit)	((unit) + sizeof(struct mctp_hdr))
+ #define MCTP_BODY_SIZE(unit)	((unit) - sizeof(struct mctp_hdr))
+ 
++#define MCTP_CONTROL_MESSAGE_TYPE	0x00
++
++enum MCTP_COMMAND_CODE {
++	MCTP_COMMAND_CODE_SET_EID			= 0x01,
++	MCTP_COMMAND_CODE_GET_EID			= 0x02,
++	MCTP_COMMAND_CODE_GET_ENDPOINT_UUID		= 0x03,
++	MCTP_COMMAND_CODE_GET_MCTP_VERSION_SUPPORT	= 0x04,
++	MCTP_COMMAND_CODE_GET_MESSAGE_TYPE_SUPPORT	= 0x05,
++	MCTP_COMMAND_CODE_GET_VENDOR_DEFINED_MSG_SUPPORT= 0x06,
++	MCTP_COMMAND_CODE_RESOLVE_ENDPOINT_ID		= 0x07,
++	MCTP_COMMAND_CODE_ALLOCATE_ENDPOINT_IDS		= 0x08,
++	MCTP_COMMAND_CODE_ROUTING_INFORMATION_UPDATE	= 0x09,
++	MCTP_COMMAND_CODE_GET_ROUTING_TABLE_ENTRIES	= 0x0A,
++	MCTP_COMMAND_CODE_PREPARE_FOR_ENDPOINT_DISCOVERY= 0x0B,
++	MCTP_COMMAND_CODE_ENDPOINT_DISCOVERY		= 0x0C,
++	MCTP_COMMAND_CODE_DISCOVERY_NOTIFY		= 0x0D,
++	MCTP_COMMAND_CODE_GET_NETWORK_ID		= 0x0E,
++	MCTP_COMMAND_CODE_QUERY_HOP			= 0x0F,
++	MCTP_COMMAND_CODE_RESOLVE_UUID			= 0x10,
++	MCTP_COMMAND_CODE_QUERY_RATE_LIMIT		= 0x11,
++	MCTP_COMMAND_CODE_REQUEST_TX_RATE_LIMIT		= 0x12,
++	MCTP_COMMAND_CODE_UPDATE_RATE_LIMIT		= 0x13,
++	MCTP_COMMAND_CODE_QUERY_SUPPORTED_INTERFACES	= 0x14
++};
++
++enum MCTP_CONTROL_MSG_COMPLETION_CODE {
++	MCTP_CONTROL_MSG_STATUS_SUCCESS			= 0x00,
++	MCTP_CONTROL_MSG_STATUS_ERROR			= 0x01,
++	MCTP_CONTROL_MSG_STATUS_ERROR_INVALID_DATA	= 0x02,
++	MCTP_CONTROL_MSG_STATUS_ERROR_INVALID_LENGTH	= 0x03,
++	MCTP_CONTROL_MSG_STATUS_ERROR_NOT_READY		= 0x04,
++	MCTP_CONTROL_MSG_STATUS_ERROR_UNSUPPORTED_CMD	= 0x05
++};
++
+ /* packet buffers */
+ 
++/* clang-format off */
+ struct mctp_pktbuf {
+ 	size_t		start, end, size;
+ 	size_t		mctp_hdr_off;
+ 	struct mctp_pktbuf *next;
+ 	unsigned char	data[];
+ };
++/* clang-format on */
+ 
+ struct mctp_binding;
+ 
+@@ -96,6 +134,7 @@ int mctp_message_tx(struct mctp *mctp, mctp_eid_t eid,
+ 		void *msg, size_t msg_len);
+ 
+ /* hardware bindings */
++/* clang-format off */
+ struct mctp_binding {
+ 	const char *name;
+ 	uint8_t version;
+@@ -108,6 +147,7 @@ struct mctp_binding {
+ 	mctp_rx_fn control_rx;
+ 	void *control_rx_data;
+ };
++/* clang-format on */
+ 
+ void mctp_binding_set_tx_enabled(struct mctp_binding *binding, bool enable);
+ 
+-- 
+2.17.1
+