common/iavf: support VSI mapping table

Add an opcode for getting VSI mapping table.
Add an virtchnl event code for VF reset done.

Signed-off-by: Beilei Xing <beilei.xing@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 f6af14a..127f157 100644 (file)
--- a/drivers/common/iavf/virtchnl.h
+++ b/drivers/common/iavf/virtchnl.h
@@ -132,6 +132,7 @@ enum virtchnl_ops {
        VIRTCHNL_OP_DCF_CMD_DESC = 39,
        VIRTCHNL_OP_DCF_CMD_BUFF = 40,
        VIRTCHNL_OP_DCF_DISABLE = 41,
+       VIRTCHNL_OP_DCF_GET_VSI_MAP = 42,
 };
 
 /* These macros are used to generate compilation errors if a structure/union
@@ -624,6 +625,25 @@ struct virtchnl_filter {
 
 VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter);
 
+/* VIRTCHNL_OP_DCF_GET_VSI_MAP
+ * VF sends this message to get VSI mapping table.
+ * PF responds with an indirect message containing VF's
+ * HW VSI IDs.
+ * The index of vf_vsi array is the logical VF ID, the
+ * value of vf_vsi array is the VF's HW VSI ID with its
+ * valid configuration.
+ */
+struct virtchnl_dcf_vsi_map {
+       u16 pf_vsi;     /* PF's HW VSI ID */
+       u16 num_vfs;    /* The actual number of VFs allocated */
+#define VIRTCHNL_DCF_VF_VSI_ID_S       0
+#define VIRTCHNL_DCF_VF_VSI_ID_M       (0xFFF << VIRTCHNL_DCF_VF_VSI_ID_S)
+#define VIRTCHNL_DCF_VF_VSI_VALID      (1 << 15)
+       u16 vf_vsi[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_dcf_vsi_map);
+
 /* 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
@@ -634,6 +654,7 @@ enum virtchnl_event_codes {
        VIRTCHNL_EVENT_LINK_CHANGE,
        VIRTCHNL_EVENT_RESET_IMPENDING,
        VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
+       VIRTCHNL_EVENT_DCF_VSI_MAP_UPDATE,
 };
 
 #define PF_EVENT_SEVERITY_INFO         0
@@ -661,6 +682,10 @@ struct virtchnl_pf_event {
                        u32 link_speed;
                        u8 link_status;
                } link_event_adv;
+               struct {
+                       u16 vf_id;
+                       u16 vsi_id;
+               } vf_vsi_map;
        } event_data;
 
        int severity;
@@ -890,6 +915,10 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
                 */
                return 0;
        case VIRTCHNL_OP_DCF_DISABLE:
+       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.
+                */
                break;
        /* These are always errors coming from the VF. */
        case VIRTCHNL_OP_EVENT: