common/iavf: support DCF capability negotiation

Add DCF capability flag for VF.
Add an opcode for disabling DCF capability.
Add an virtchnl event code for AVF resetting completion.

Signed-off-by: Xiaoyun Li <xiaoyun.li@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>
Acked-by: Beilei Xing <beilei.xing@intel.com>

diff --git a/drivers/common/iavf/virtchnl.h b/drivers/common/iavf/virtchnl.h
index 3e544b9..f6af14a 100644 (file)
--- a/drivers/common/iavf/virtchnl.h
+++ b/drivers/common/iavf/virtchnl.h
@@ -131,6 +131,7 @@ enum virtchnl_ops {
        /* opcodes 34, 35, 36, 37 and 38 are reserved */
        VIRTCHNL_OP_DCF_CMD_DESC = 39,
        VIRTCHNL_OP_DCF_CMD_BUFF = 40,
+       VIRTCHNL_OP_DCF_DISABLE = 41,
 };
 
 /* These macros are used to generate compilation errors if a structure/union
@@ -245,6 +246,7 @@ 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_CAP_DCF                    0X40000000
        /* 0X80000000 is reserved */
 
 /* Define below the capability flags that are not offloads */
@@ -887,6 +889,8 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
                 * so the validation needs to be done in PF's context.
                 */
                return 0;
+       case VIRTCHNL_OP_DCF_DISABLE:
+               break;
        /* These are always errors coming from the VF. */
        case VIRTCHNL_OP_EVENT:
        case VIRTCHNL_OP_UNKNOWN: