build/external/patches/dpdk_20.02/0005-common-iavf-add-virtual-channel-support-for-Flex-RXD.patch

   1 From 296799a9a9006e4c99e428c52818d1e34b26aec2 Mon Sep 17 00:00:00 2001
   2 From: Chenmin Sun <chenmin.sun@intel.com>
   3 Date: Fri, 17 Apr 2020 01:49:08 +0800
   4 Subject: [DPDK 05/17] common/iavf: add virtual channel support for Flex RXD
   5
   6 Add new VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC flag, opcode
   7 VIRTCHNL_OP_GET_SUPPORTED_RXDIDS and add member rxdid
   8 in struct virtchnl_rxq_info to support AVF Flex RXD
   9 extension.
  10
  11 Signed-off-by: Leyi Rong <leyi.rong@intel.com>
  12 Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
  13 Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
  14 Signed-off-by: Chenmin Sun <chenmin.sun@intel.com>
  15 ---
  16  drivers/common/iavf/virtchnl.h | 14 +++++++++++++-
  17  1 file changed, 13 insertions(+), 1 deletion(-)
  18
  19 diff --git a/drivers/common/iavf/virtchnl.h b/drivers/common/iavf/virtchnl.h
  20 index 6f9cf18cb..e8d936843 100644
  21 --- a/drivers/common/iavf/virtchnl.h
  22 +++ b/drivers/common/iavf/virtchnl.h
  23 @@ -133,6 +133,7 @@ enum virtchnl_ops {
  24         VIRTCHNL_OP_DCF_CMD_BUFF = 40,
  25         VIRTCHNL_OP_DCF_GET_VSI_MAP = 42,
  26         VIRTCHNL_OP_DCF_GET_PKG_INFO = 43,
  27 +       VIRTCHNL_OP_GET_SUPPORTED_RXDIDS = 44,
  28  };
  29
  30  /* These macros are used to generate compilation errors if a structure/union
  31 @@ -247,6 +248,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
  32  #define VIRTCHNL_VF_OFFLOAD_ADQ                        0X00800000
  33  #define VIRTCHNL_VF_OFFLOAD_ADQ_V2             0X01000000
  34  #define VIRTCHNL_VF_OFFLOAD_USO                        0X02000000
  35 +#define VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC       0X04000000
  36         /* 0X80000000 is reserved */
  37
  38  /* Define below the capability flags that are not offloads */
  39 @@ -332,7 +334,9 @@ struct virtchnl_rxq_info {
  40         u32 databuffer_size;
  41         u32 max_pkt_size;
  42         u8 crc_disable;
  43 -       u8 pad1[3];
  44 +       /* only used when VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC is supported */
  45 +       u8 rxdid;
  46 +       u8 pad1[2];
  47         u64 dma_ring_addr;
  48         enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */
  49         u32 pad2;
  50 @@ -665,6 +669,12 @@ struct virtchnl_dcf_vsi_map {
  51
  52  VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_dcf_vsi_map);
  53
  54 +struct virtchnl_supported_rxdids {
  55 +       u64 supported_rxdids;
  56 +};
  57 +
  58 +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_supported_rxdids);
  59 +
  60  /* VIRTCHNL_OP_EVENT
  61   * PF sends this message to inform the VF driver of events that may affect it.
  62   * No direct response is expected from the VF, though it may generate other
  63 @@ -937,6 +947,8 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
  64                  return 0;
  65         case VIRTCHNL_OP_DCF_GET_PKG_INFO:
  66                 break;
  67 +       case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
  68 +               break;
  69         case VIRTCHNL_OP_DCF_GET_VSI_MAP:
  70                 /* The two opcodes are required by DCF without message buffer,
  71                  * so the valid length keeps the default value 0.
  72 --
  73 2.17.1
  74