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From a2c92bf26e724eacd52971c4a83861ada82a6cb4 Mon Sep 17 00:00:00 2001
From: Chenmin Sun <chenmin.sun@intel.com>
Date: Fri, 17 Apr 2020 00:37:41 +0800
Subject: [DPDK 03/17] 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>
Signed-off-by: Chenmin Sun <chenmin.sun@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
---
drivers/common/iavf/virtchnl.h | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/common/iavf/virtchnl.h b/drivers/common/iavf/virtchnl.h
index 83a7a7174..6f9cf18cb 100644
--- 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_GET_VSI_MAP = 42,
VIRTCHNL_OP_DCF_GET_PKG_INFO = 43,
};
@@ -645,6 +646,25 @@ 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
@@ -655,6 +675,7 @@ 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
@@ -682,6 +703,10 @@ 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;
@@ -912,6 +937,11 @@ 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_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:
case VIRTCHNL_OP_UNKNOWN:
--
2.17.1
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