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From 296799a9a9006e4c99e428c52818d1e34b26aec2 Mon Sep 17 00:00:00 2001
From: Chenmin Sun <chenmin.sun@intel.com>
Date: Fri, 17 Apr 2020 01:49:08 +0800
Subject: [DPDK 05/17] common/iavf: add virtual channel support for Flex RXD

Add new VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC flag, opcode
VIRTCHNL_OP_GET_SUPPORTED_RXDIDS and add member rxdid
in struct virtchnl_rxq_info to support AVF Flex RXD
extension.

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Chenmin Sun <chenmin.sun@intel.com>
---
 drivers/common/iavf/virtchnl.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/common/iavf/virtchnl.h b/drivers/common/iavf/virtchnl.h
index 6f9cf18cb..e8d936843 100644
--- a/drivers/common/iavf/virtchnl.h
+++ b/drivers/common/iavf/virtchnl.h
@@ -133,6 +133,7 @@ enum virtchnl_ops {
 	VIRTCHNL_OP_DCF_CMD_BUFF = 40,
 	VIRTCHNL_OP_DCF_GET_VSI_MAP = 42,
 	VIRTCHNL_OP_DCF_GET_PKG_INFO = 43,
+	VIRTCHNL_OP_GET_SUPPORTED_RXDIDS = 44,
 };
 
 /* These macros are used to generate compilation errors if a structure/union
@@ -247,6 +248,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
 #define VIRTCHNL_VF_OFFLOAD_ADQ			0X00800000
 #define VIRTCHNL_VF_OFFLOAD_ADQ_V2		0X01000000
 #define VIRTCHNL_VF_OFFLOAD_USO			0X02000000
+#define VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC	0X04000000
 	/* 0X80000000 is reserved */
 
 /* Define below the capability flags that are not offloads */
@@ -332,7 +334,9 @@ struct virtchnl_rxq_info {
 	u32 databuffer_size;
 	u32 max_pkt_size;
 	u8 crc_disable;
-	u8 pad1[3];
+	/* only used when VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC is supported */
+	u8 rxdid;
+	u8 pad1[2];
 	u64 dma_ring_addr;
 	enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */
 	u32 pad2;
@@ -665,6 +669,12 @@ struct virtchnl_dcf_vsi_map {
 
 VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_dcf_vsi_map);
 
+struct virtchnl_supported_rxdids {
+	u64 supported_rxdids;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_supported_rxdids);
+
 /* VIRTCHNL_OP_EVENT
  * PF sends this message to inform the VF driver of events that may affect it.
  * No direct response is expected from the VF, though it may generate other
@@ -937,6 +947,8 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
 		 return 0;
 	case VIRTCHNL_OP_DCF_GET_PKG_INFO:
 		break;
+	case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
+		break;
 	case VIRTCHNL_OP_DCF_GET_VSI_MAP:
 		/* The two opcodes are required by DCF without message buffer,
 		 * so the valid length keeps the default value 0.
-- 
2.17.1