diff options
Diffstat (limited to 'build/external/patches/dpdk_20.02/0003-common-iavf-support-VSI-mapping-table.patch')
| -rw-r--r-- | build/external/patches/dpdk_20.02/0003-common-iavf-support-VSI-mapping-table.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/build/external/patches/dpdk_20.02/0003-common-iavf-support-VSI-mapping-table.patch b/build/external/patches/dpdk_20.02/0003-common-iavf-support-VSI-mapping-table.patch new file mode 100644 index 00000000000..10a30f5ba06 --- /dev/null +++ b/build/external/patches/dpdk_20.02/0003-common-iavf-support-VSI-mapping-table.patch @@ -0,0 +1,90 @@ +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 + |