#define _VIRTCHNL_H_
/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the drivers for all devices starting from our 40G product line
+ * This header file describes the Virtual Function (VF) - Physical Function
+ * (PF) communication protocol used by the drivers for all devices starting
+ * from our 40G product line
*
* Admin queue buffer usage:
* desc->opcode is always aqc_opc_send_msg_to_pf
* have a maximum of sixteen queues for all of its VSIs.
*
* The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value
- * is of status_code type, defined in the shared type.h.
+ * except RESET_VF, which does not require any response. The returned value
+ * is of virtchnl_status_code type, defined in the shared type.h.
*
* In general, VF driver initialization should roughly follow the order of
* these opcodes. The VF driver must first validate the API version of the
VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8,
};
+enum virtchnl_bw_limit_type {
+ VIRTCHNL_BW_SHAPER = 0,
+};
+
#define VIRTCHNL_ETH_LENGTH_OF_ADDRESS 6
/* END GENERIC DEFINES */
VIRTCHNL_OP_ADD_CLOUD_FILTER = 32,
VIRTCHNL_OP_DEL_CLOUD_FILTER = 33,
/* opcodes 34, 35, 36, and 37 are reserved */
+ VIRTCHNL_OP_DCF_CONFIG_BW = 37,
VIRTCHNL_OP_DCF_VLAN_OFFLOAD = 38,
VIRTCHNL_OP_DCF_CMD_DESC = 39,
VIRTCHNL_OP_DCF_CMD_BUFF = 40,
VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 = 57,
VIRTCHNL_OP_ENABLE_VLAN_FILTERING_V2 = 58,
VIRTCHNL_OP_DISABLE_VLAN_FILTERING_V2 = 59,
+ VIRTCHNL_OP_GET_QOS_CAPS = 66,
+ VIRTCHNL_OP_CONFIG_QUEUE_TC_MAP = 67,
VIRTCHNL_OP_ENABLE_QUEUES_V2 = 107,
VIRTCHNL_OP_DISABLE_QUEUES_V2 = 108,
VIRTCHNL_OP_MAP_QUEUE_VECTOR = 111,
struct virtchnl_msg {
u8 pad[8]; /* AQ flags/opcode/len/retval fields */
- enum virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
- enum virtchnl_status_code v_retval; /* ditto for desc->retval */
+
+ /* avoid confusion with desc->opcode */
+ enum virtchnl_ops v_opcode;
+
+ /* ditto for desc->retval */
+ enum virtchnl_status_code v_retval;
u32 vfid; /* used by PF when sending to VF */
};
struct virtchnl_vsi_resource {
u16 vsi_id;
u16 num_queue_pairs;
- enum virtchnl_vsi_type vsi_type;
+
+ /* see enum virtchnl_vsi_type */
+ s32 vsi_type;
u16 qset_handle;
u8 default_mac_addr[VIRTCHNL_ETH_LENGTH_OF_ADDRESS];
};
* VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including
* TX/RX Checksum offloading and TSO for non-tunnelled packets.
*/
-#define VIRTCHNL_VF_OFFLOAD_L2 0x00000001
-#define VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
-#define VIRTCHNL_VF_OFFLOAD_RSVD 0x00000004
-#define VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
-#define VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
-#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
-#define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES 0x00000040
+#define VIRTCHNL_VF_OFFLOAD_L2 BIT(0)
+#define VIRTCHNL_VF_OFFLOAD_IWARP BIT(1)
+#define VIRTCHNL_VF_OFFLOAD_RSVD BIT(2)
+#define VIRTCHNL_VF_OFFLOAD_RSS_AQ BIT(3)
+#define VIRTCHNL_VF_OFFLOAD_RSS_REG BIT(4)
+#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR BIT(5)
+#define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES BIT(6)
/* used to negotiate communicating link speeds in Mbps */
-#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED 0x00000080
- /* 0X00000100 is reserved */
-#define VIRTCHNL_VF_LARGE_NUM_QPAIRS 0x00000200
-#define VIRTCHNL_VF_OFFLOAD_CRC 0x00000400
-#define VIRTCHNL_VF_OFFLOAD_VLAN_V2 0x00008000
-#define VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
-#define VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
-#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
-#define VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
-#define VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000
-#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000
-#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000
-#define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000
-#define VIRTCHNL_VF_OFFLOAD_ADQ_V2 0X01000000
-#define VIRTCHNL_VF_OFFLOAD_USO 0X02000000
-#define VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC 0X04000000
-#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF 0X08000000
-#define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000
- /* 0X20000000 is reserved */
-#define VIRTCHNL_VF_CAP_DCF 0X40000000
- /* 0X80000000 is reserved */
+#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED BIT(7)
+ /* BIT(8) is reserved */
+#define VIRTCHNL_VF_LARGE_NUM_QPAIRS BIT(9)
+#define VIRTCHNL_VF_OFFLOAD_CRC BIT(10)
+#define VIRTCHNL_VF_OFFLOAD_VLAN_V2 BIT(15)
+#define VIRTCHNL_VF_OFFLOAD_VLAN BIT(16)
+#define VIRTCHNL_VF_OFFLOAD_RX_POLLING BIT(17)
+#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 BIT(18)
+#define VIRTCHNL_VF_OFFLOAD_RSS_PF BIT(19)
+#define VIRTCHNL_VF_OFFLOAD_ENCAP BIT(20)
+#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM BIT(21)
+#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM BIT(22)
+#define VIRTCHNL_VF_OFFLOAD_ADQ BIT(23)
+#define VIRTCHNL_VF_OFFLOAD_ADQ_V2 BIT(24)
+#define VIRTCHNL_VF_OFFLOAD_USO BIT(25)
+#define VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC BIT(26)
+#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF BIT(27)
+#define VIRTCHNL_VF_OFFLOAD_FDIR_PF BIT(28)
+#define VIRTCHNL_VF_OFFLOAD_QOS BIT(29)
+#define VIRTCHNL_VF_CAP_DCF BIT(30)
+ /* BIT(31) is reserved */
#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \
VIRTCHNL_VF_OFFLOAD_VLAN | \
u8 rxdid;
u8 pad1[2];
u64 dma_ring_addr;
- enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */
+
+ /* see enum virtchnl_rx_hsplit; deprecated with AVF 1.0 */
+ s32 rx_split_pos;
u32 pad2;
};
struct virtchnl_filter {
union virtchnl_flow_spec data;
union virtchnl_flow_spec mask;
- enum virtchnl_flow_type flow_type;
- enum virtchnl_action action;
+
+ /* see enum virtchnl_flow_type */
+ s32 flow_type;
+
+ /* see enum virtchnl_action */
+ s32 action;
u32 action_meta;
u8 field_flags;
};
VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter);
+struct virtchnl_shaper_bw {
+ /* Unit is Kbps */
+ u32 committed;
+ u32 peak;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_shaper_bw);
+
/* VIRTCHNL_OP_DCF_GET_VSI_MAP
* VF sends this message to get VSI mapping table.
* PF responds with an indirect message containing VF's
VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_dcf_vlan_offload);
+struct virtchnl_dcf_bw_cfg {
+ u8 tc_num;
+#define VIRTCHNL_DCF_BW_CIR BIT(0)
+#define VIRTCHNL_DCF_BW_PIR BIT(1)
+ u8 bw_type;
+ u8 pad[2];
+ enum virtchnl_bw_limit_type type;
+ union {
+ struct virtchnl_shaper_bw shaper;
+ u8 pad2[32];
+ };
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_dcf_bw_cfg);
+
+/* VIRTCHNL_OP_DCF_CONFIG_BW
+ * VF send this message to set the bandwidth configuration of each
+ * TC with a specific vf id. The flag node_type is to indicate that
+ * this message is to configure VSI node or TC node bandwidth.
+ */
+struct virtchnl_dcf_bw_cfg_list {
+ u16 vf_id;
+ u8 num_elem;
+#define VIRTCHNL_DCF_TARGET_TC_BW 0
+#define VIRTCHNL_DCF_TARGET_VF_BW 1
+ u8 node_type;
+ struct virtchnl_dcf_bw_cfg cfg[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(44, virtchnl_dcf_bw_cfg_list);
+
struct virtchnl_supported_rxdids {
/* see enum virtchnl_rx_desc_id_bitmasks */
u64 supported_rxdids;
#define PF_EVENT_SEVERITY_CERTAIN_DOOM 255
struct virtchnl_pf_event {
- enum virtchnl_event_codes event;
+ /* see enum virtchnl_event_codes */
+ s32 event;
union {
/* If the PF driver does not support the new speed reporting
* capabilities then use link_event else use link_event_adv to
VIRTCHNL_PROTO_HDR_S_VLAN,
VIRTCHNL_PROTO_HDR_C_VLAN,
VIRTCHNL_PROTO_HDR_IPV4,
- VIRTCHNL_PROTO_HDR_IPV4_FRAG,
VIRTCHNL_PROTO_HDR_IPV6,
- VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG,
VIRTCHNL_PROTO_HDR_TCP,
VIRTCHNL_PROTO_HDR_UDP,
VIRTCHNL_PROTO_HDR_SCTP,
VIRTCHNL_PROTO_HDR_ECPRI,
VIRTCHNL_PROTO_HDR_L2TPV2,
VIRTCHNL_PROTO_HDR_PPP,
+ /* IPv4 and IPv6 Fragment header types are only associated to
+ * VIRTCHNL_PROTO_HDR_IPV4 and VIRTCHNL_PROTO_HDR_IPV6 respectively,
+ * cannot be used independently.
+ */
+ VIRTCHNL_PROTO_HDR_IPV4_FRAG,
+ VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG,
+ VIRTCHNL_PROTO_HDR_GRE,
};
/* Protocol header field within a protocol header. */
VIRTCHNL_PROTO_HDR_IPV4_DSCP,
VIRTCHNL_PROTO_HDR_IPV4_TTL,
VIRTCHNL_PROTO_HDR_IPV4_PROT,
- VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID =
- PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4_FRAG),
/* IPV6 */
VIRTCHNL_PROTO_HDR_IPV6_SRC =
PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6),
VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST,
VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_SRC,
VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_DST,
- /* IPv6 Extension Header Fragment */
- VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID =
- PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG),
/* TCP */
VIRTCHNL_PROTO_HDR_TCP_SRC_PORT =
PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP),
VIRTCHNL_PROTO_HDR_ECPRI_MSG_TYPE =
PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ECPRI),
VIRTCHNL_PROTO_HDR_ECPRI_PC_RTC_ID,
+ /* IPv4 Dummy Fragment */
+ VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4_FRAG),
+ /* IPv6 Extension Fragment */
+ VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG),
};
struct virtchnl_proto_hdr {
- enum virtchnl_proto_hdr_type type;
+ /* see enum virtchnl_proto_hdr_type */
+ s32 type;
u32 field_selector; /* a bit mask to select field for header type */
u8 buffer[64];
/**
struct virtchnl_rss_cfg {
struct virtchnl_proto_hdrs proto_hdrs; /* protocol headers */
- enum virtchnl_rss_algorithm rss_algorithm; /* rss algorithm type */
+
+ /* see enum virtchnl_rss_algorithm; rss algorithm type */
+ s32 rss_algorithm;
u8 reserved[128]; /* reserve for future */
};
/* action configuration for FDIR */
struct virtchnl_filter_action {
- enum virtchnl_action type;
+ /* see enum virtchnl_action type */
+ s32 type;
union {
/* used for queue and qgroup action */
struct {
u16 validate_only; /* INPUT */
u32 flow_id; /* OUTPUT */
struct virtchnl_fdir_rule rule_cfg; /* INPUT */
- enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+
+ /* see enum virtchnl_fdir_prgm_status; OUTPUT */
+ s32 status;
};
VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add);
u16 vsi_id; /* INPUT */
u16 pad;
u32 flow_id; /* INPUT */
- enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+
+ /* see enum virtchnl_fdir_prgm_status; OUTPUT */
+ s32 status;
};
VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del);
+/* VIRTCHNL_OP_GET_QOS_CAPS
+ * VF sends this message to get its QoS Caps, such as
+ * TC number, Arbiter and Bandwidth.
+ */
+struct virtchnl_qos_cap_elem {
+ u8 tc_num;
+ u8 tc_prio;
+#define VIRTCHNL_ABITER_STRICT 0
+#define VIRTCHNL_ABITER_ETS 2
+ u8 arbiter;
+#define VIRTCHNL_STRICT_WEIGHT 1
+ u8 weight;
+ enum virtchnl_bw_limit_type type;
+ union {
+ struct virtchnl_shaper_bw shaper;
+ u8 pad2[32];
+ };
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_qos_cap_elem);
+
+struct virtchnl_qos_cap_list {
+ u16 vsi_id;
+ u16 num_elem;
+ struct virtchnl_qos_cap_elem cap[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(44, virtchnl_qos_cap_list);
+
+/* VIRTCHNL_OP_CONFIG_QUEUE_TC_MAP
+ * VF sends message virtchnl_queue_tc_mapping to set queue to tc
+ * mapping for all the Tx and Rx queues with a specified VSI, and
+ * would get response about bitmap of valid user priorities
+ * associated with queues.
+ */
+struct virtchnl_queue_tc_mapping {
+ u16 vsi_id;
+ u16 num_tc;
+ u16 num_queue_pairs;
+ u8 pad[2];
+ union {
+ struct {
+ u16 start_queue_id;
+ u16 queue_count;
+ } req;
+ struct {
+#define VIRTCHNL_USER_PRIO_TYPE_UP 0
+#define VIRTCHNL_USER_PRIO_TYPE_DSCP 1
+ u16 prio_type;
+ u16 valid_prio_bitmap;
+ } resp;
+ } tc[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_tc_mapping);
+
/* VIRTCHNL_OP_QUERY_FDIR_FILTER
* VF sends this request to PF by filling out vsi_id,
* flow_id and reset_counter. PF will return query_info
u32 flow_id; /* INPUT */
u32 reset_counter:1; /* INPUT */
struct virtchnl_fdir_query_info query_info; /* OUTPUT */
- enum virtchnl_fdir_prgm_status status; /* OUTPUT */
+
+ /* see enum virtchnl_fdir_prgm_status; OUTPUT */
+ s32 status;
u32 pad2;
};
/* structure to specify a chunk of contiguous queues */
struct virtchnl_queue_chunk {
- enum virtchnl_queue_type type;
+ /* see enum virtchnl_queue_type */
+ s32 type;
u16 start_queue_id;
u16 num_queues;
};
u16 queue_id;
u16 vector_id;
u8 pad[4];
- enum virtchnl_itr_idx itr_idx;
- enum virtchnl_queue_type queue_type;
+
+ /* see enum virtchnl_itr_idx */
+ s32 itr_idx;
+
+ /* see enum virtchnl_queue_type */
+ s32 queue_type;
};
VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_queue_vector);
case VIRTCHNL_OP_DCF_GET_VSI_MAP:
case VIRTCHNL_OP_DCF_GET_PKG_INFO:
break;
+ case VIRTCHNL_OP_DCF_CONFIG_BW:
+ valid_len = sizeof(struct virtchnl_dcf_bw_cfg_list);
+ if (msglen >= valid_len) {
+ struct virtchnl_dcf_bw_cfg_list *cfg_list =
+ (struct virtchnl_dcf_bw_cfg_list *)msg;
+ if (cfg_list->num_elem == 0) {
+ err_msg_format = true;
+ break;
+ }
+ valid_len += (cfg_list->num_elem - 1) *
+ sizeof(struct virtchnl_dcf_bw_cfg);
+ }
+ break;
case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
break;
case VIRTCHNL_OP_ADD_RSS_CFG:
case VIRTCHNL_OP_QUERY_FDIR_FILTER:
valid_len = sizeof(struct virtchnl_fdir_query);
break;
+ case VIRTCHNL_OP_GET_QOS_CAPS:
+ break;
+ case VIRTCHNL_OP_CONFIG_QUEUE_TC_MAP:
+ valid_len = sizeof(struct virtchnl_queue_tc_mapping);
+ if (msglen >= valid_len) {
+ struct virtchnl_queue_tc_mapping *q_tc =
+ (struct virtchnl_queue_tc_mapping *)msg;
+ if (q_tc->num_tc == 0) {
+ err_msg_format = true;
+ break;
+ }
+ valid_len += (q_tc->num_tc - 1) *
+ sizeof(q_tc->tc[0]);
+ }
+ break;
case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS:
break;
case VIRTCHNL_OP_ADD_VLAN_V2:
git.droids-corp.org / dpdk.git / blobdiff