| 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 |
| |