diff options
Diffstat (limited to 'include/linux/avf/virtchnl.h')
| -rw-r--r-- | include/linux/avf/virtchnl.h | 394 |
1 files changed, 364 insertions, 30 deletions
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index d0807ad43f93..11bdab5522fd 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -4,6 +4,11 @@ #ifndef _VIRTCHNL_H_ #define _VIRTCHNL_H_ +#include <linux/bitops.h> +#include <linux/bits.h> +#include <linux/overflow.h> +#include <uapi/linux/if_ether.h> + /* Description: * This header file describes the Virtual Function (VF) - Physical Function * (PF) communication protocol used by the drivers for all devices starting @@ -84,6 +89,9 @@ enum virtchnl_rx_hsplit { VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8, }; +enum virtchnl_bw_limit_type { + VIRTCHNL_BW_SHAPER = 0, +}; /* END GENERIC DEFINES */ /* Opcodes for VF-PF communication. These are placed in the v_opcode field @@ -114,6 +122,7 @@ enum virtchnl_ops { VIRTCHNL_OP_GET_STATS = 15, VIRTCHNL_OP_RSVD = 16, VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ + VIRTCHNL_OP_CONFIG_RSS_HFUNC = 18, /* opcode 19 is reserved */ VIRTCHNL_OP_IWARP = 20, /* advanced opcode */ VIRTCHNL_OP_RDMA = VIRTCHNL_OP_IWARP, @@ -123,8 +132,8 @@ enum virtchnl_ops { VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP = VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP, VIRTCHNL_OP_CONFIG_RSS_KEY = 23, VIRTCHNL_OP_CONFIG_RSS_LUT = 24, - VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, - VIRTCHNL_OP_SET_RSS_HENA = 26, + VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS = 25, + VIRTCHNL_OP_SET_RSS_HASHCFG = 26, VIRTCHNL_OP_ENABLE_VLAN_STRIPPING = 27, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING = 28, VIRTCHNL_OP_REQUEST_QUEUES = 29, @@ -145,6 +154,14 @@ enum virtchnl_ops { VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 = 55, VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 = 56, VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 = 57, + /* opcode 58 and 59 are reserved */ + VIRTCHNL_OP_1588_PTP_GET_CAPS = 60, + VIRTCHNL_OP_1588_PTP_GET_TIME = 61, + /* opcode 62 - 65 are reserved */ + VIRTCHNL_OP_GET_QOS_CAPS = 66, + /* opcode 68 through 111 are reserved */ + VIRTCHNL_OP_CONFIG_QUEUE_BW = 112, + VIRTCHNL_OP_CONFIG_QUANTA = 113, VIRTCHNL_OP_MAX, }; @@ -240,6 +257,8 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES BIT(6) /* used to negotiate communicating link speeds in Mbps */ #define VIRTCHNL_VF_CAP_ADV_LINK_SPEED BIT(7) +#define VIRTCHNL_VF_OFFLOAD_CRC BIT(10) +#define VIRTCHNL_VF_OFFLOAD_TC_U32 BIT(11) #define VIRTCHNL_VF_OFFLOAD_VLAN_V2 BIT(15) #define VIRTCHNL_VF_OFFLOAD_VLAN BIT(16) #define VIRTCHNL_VF_OFFLOAD_RX_POLLING BIT(17) @@ -253,6 +272,8 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #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_PTP BIT(31) #define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \ VIRTCHNL_VF_OFFLOAD_VLAN | \ @@ -292,10 +313,70 @@ struct virtchnl_txq_info { VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info); +/* RX descriptor IDs (range from 0 to 63) */ +enum virtchnl_rx_desc_ids { + VIRTCHNL_RXDID_0_16B_BASE = 0, + VIRTCHNL_RXDID_1_32B_BASE = 1, + VIRTCHNL_RXDID_2_FLEX_SQ_NIC = 2, + VIRTCHNL_RXDID_3_FLEX_SQ_SW = 3, + VIRTCHNL_RXDID_4_FLEX_SQ_NIC_VEB = 4, + VIRTCHNL_RXDID_5_FLEX_SQ_NIC_ACL = 5, + VIRTCHNL_RXDID_6_FLEX_SQ_NIC_2 = 6, + VIRTCHNL_RXDID_7_HW_RSVD = 7, + /* 8 through 15 are reserved */ + VIRTCHNL_RXDID_16_COMMS_GENERIC = 16, + VIRTCHNL_RXDID_17_COMMS_AUX_VLAN = 17, + VIRTCHNL_RXDID_18_COMMS_AUX_IPV4 = 18, + VIRTCHNL_RXDID_19_COMMS_AUX_IPV6 = 19, + VIRTCHNL_RXDID_20_COMMS_AUX_FLOW = 20, + VIRTCHNL_RXDID_21_COMMS_AUX_TCP = 21, + /* 22 through 63 are reserved */ +}; + +#define VIRTCHNL_RXDID_BIT(x) BIT_ULL(VIRTCHNL_RXDID_##x) + +/* RX descriptor ID bitmasks */ +enum virtchnl_rx_desc_id_bitmasks { + VIRTCHNL_RXDID_0_16B_BASE_M = VIRTCHNL_RXDID_BIT(0_16B_BASE), + VIRTCHNL_RXDID_1_32B_BASE_M = VIRTCHNL_RXDID_BIT(1_32B_BASE), + VIRTCHNL_RXDID_2_FLEX_SQ_NIC_M = VIRTCHNL_RXDID_BIT(2_FLEX_SQ_NIC), + VIRTCHNL_RXDID_3_FLEX_SQ_SW_M = VIRTCHNL_RXDID_BIT(3_FLEX_SQ_SW), + VIRTCHNL_RXDID_4_FLEX_SQ_NIC_VEB_M = VIRTCHNL_RXDID_BIT(4_FLEX_SQ_NIC_VEB), + VIRTCHNL_RXDID_5_FLEX_SQ_NIC_ACL_M = VIRTCHNL_RXDID_BIT(5_FLEX_SQ_NIC_ACL), + VIRTCHNL_RXDID_6_FLEX_SQ_NIC_2_M = VIRTCHNL_RXDID_BIT(6_FLEX_SQ_NIC_2), + VIRTCHNL_RXDID_7_HW_RSVD_M = VIRTCHNL_RXDID_BIT(7_HW_RSVD), + /* 8 through 15 are reserved */ + VIRTCHNL_RXDID_16_COMMS_GENERIC_M = VIRTCHNL_RXDID_BIT(16_COMMS_GENERIC), + VIRTCHNL_RXDID_17_COMMS_AUX_VLAN_M = VIRTCHNL_RXDID_BIT(17_COMMS_AUX_VLAN), + VIRTCHNL_RXDID_18_COMMS_AUX_IPV4_M = VIRTCHNL_RXDID_BIT(18_COMMS_AUX_IPV4), + VIRTCHNL_RXDID_19_COMMS_AUX_IPV6_M = VIRTCHNL_RXDID_BIT(19_COMMS_AUX_IPV6), + VIRTCHNL_RXDID_20_COMMS_AUX_FLOW_M = VIRTCHNL_RXDID_BIT(20_COMMS_AUX_FLOW), + VIRTCHNL_RXDID_21_COMMS_AUX_TCP_M = VIRTCHNL_RXDID_BIT(21_COMMS_AUX_TCP), + /* 22 through 63 are reserved */ +}; + +/* virtchnl_rxq_info_flags - definition of bits in the flags field of the + * virtchnl_rxq_info structure. + * + * @VIRTCHNL_PTP_RX_TSTAMP: request to enable Rx timestamping + * + * Other flag bits are currently reserved and they may be extended in the + * future. + */ +enum virtchnl_rxq_info_flags { + VIRTCHNL_PTP_RX_TSTAMP = BIT(0), +}; + /* VIRTCHNL_OP_CONFIG_RX_QUEUE * VF sends this message to set up parameters for one RX queue. * External data buffer contains one instance of virtchnl_rxq_info. - * PF configures requested queue and returns a status code. + * PF configures requested queue and returns a status code. The + * crc_disable flag disables CRC stripping on the VF. Setting + * the crc_disable flag to 1 will disable CRC stripping for each + * queue in the VF where the flag is set. The VIRTCHNL_VF_OFFLOAD_CRC + * offload must have been set prior to sending this info or the PF + * will ignore the request. This flag should be set the same for + * all of the queues for a VF. */ /* Rx queue config info */ @@ -307,9 +388,15 @@ struct virtchnl_rxq_info { u16 splithdr_enabled; /* deprecated with AVF 1.0 */ u32 databuffer_size; u32 max_pkt_size; - u8 pad0; - u8 rxdid; - u8 pad1[2]; + u8 crc_disable; + /* see enum virtchnl_rx_desc_ids; + * only used when VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC is supported. Note + * that when the offload is not supported, the descriptor format aligns + * with VIRTCHNL_RXDID_1_32B_BASE. + */ + enum virtchnl_rx_desc_ids rxdid:8; + enum virtchnl_rxq_info_flags flags:8; /* see virtchnl_rxq_info_flags */ + u8 pad1; u64 dma_ring_addr; /* see enum virtchnl_rx_hsplit; deprecated with AVF 1.0 */ @@ -887,18 +974,42 @@ struct virtchnl_rss_lut { VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_rss_lut); #define virtchnl_rss_lut_LEGACY_SIZEOF 6 -/* VIRTCHNL_OP_GET_RSS_HENA_CAPS - * VIRTCHNL_OP_SET_RSS_HENA - * VF sends these messages to get and set the hash filter enable bits for RSS. +/* VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS + * VIRTCHNL_OP_SET_RSS_HASHCFG + * VF sends these messages to get and set the hash filter configuration for RSS. * By default, the PF sets these to all possible traffic types that the * hardware supports. The VF can query this value if it wants to change the * traffic types that are hashed by the hardware. */ -struct virtchnl_rss_hena { - u64 hena; +struct virtchnl_rss_hashcfg { + /* Bits defined by enum libie_filter_pctype */ + u64 hashcfg; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hashcfg); + +/* Type of RSS algorithm */ +enum virtchnl_rss_algorithm { + VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC = 0, + VIRTCHNL_RSS_ALG_R_ASYMMETRIC = 1, + VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC = 2, + VIRTCHNL_RSS_ALG_XOR_SYMMETRIC = 3, +}; + +/* VIRTCHNL_OP_CONFIG_RSS_HFUNC + * VF sends this message to configure the RSS hash function. Only supported + * if both PF and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during + * configuration negotiation. + * The hash function is initialized to VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC + * by the PF. + */ +struct virtchnl_rss_hfunc { + u16 vsi_id; + u16 rss_algorithm; /* enum virtchnl_rss_algorithm */ + u32 reserved; }; -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena); +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hfunc); /* VIRTCHNL_OP_ENABLE_CHANNELS * VIRTCHNL_OP_DISABLE_CHANNELS @@ -986,10 +1097,6 @@ struct virtchnl_filter { VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter); -struct virtchnl_supported_rxdids { - u64 supported_rxdids; -}; - /* 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 @@ -1084,15 +1191,8 @@ enum virtchnl_vfr_states { VIRTCHNL_VFR_VFACTIVE, }; -/* Type of RSS algorithm */ -enum virtchnl_rss_algorithm { - VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC = 0, - VIRTCHNL_RSS_ALG_R_ASYMMETRIC = 1, - VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC = 2, - VIRTCHNL_RSS_ALG_XOR_SYMMETRIC = 3, -}; - #define VIRTCHNL_MAX_NUM_PROTO_HDRS 32 +#define VIRTCHNL_MAX_SIZE_RAW_PACKET 1024 #define PROTO_HDR_SHIFT 5 #define PROTO_HDR_FIELD_START(proto_hdr_type) ((proto_hdr_type) << PROTO_HDR_SHIFT) #define PROTO_HDR_FIELD_MASK ((1UL << PROTO_HDR_SHIFT) - 1) @@ -1153,6 +1253,17 @@ enum virtchnl_proto_hdr_type { VIRTCHNL_PROTO_HDR_ESP, VIRTCHNL_PROTO_HDR_AH, VIRTCHNL_PROTO_HDR_PFCP, + VIRTCHNL_PROTO_HDR_GTPC, + 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. */ @@ -1175,6 +1286,7 @@ enum virtchnl_proto_hdr_field { VIRTCHNL_PROTO_HDR_IPV4_DSCP, VIRTCHNL_PROTO_HDR_IPV4_TTL, VIRTCHNL_PROTO_HDR_IPV4_PROT, + VIRTCHNL_PROTO_HDR_IPV4_CHKSUM, /* IPV6 */ VIRTCHNL_PROTO_HDR_IPV6_SRC = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6), @@ -1182,18 +1294,34 @@ enum virtchnl_proto_hdr_field { VIRTCHNL_PROTO_HDR_IPV6_TC, VIRTCHNL_PROTO_HDR_IPV6_HOP_LIMIT, VIRTCHNL_PROTO_HDR_IPV6_PROT, + /* IPV6 Prefix */ + VIRTCHNL_PROTO_HDR_IPV6_PREFIX32_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX32_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX40_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX40_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX48_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX48_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX56_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX56_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_DST, /* TCP */ VIRTCHNL_PROTO_HDR_TCP_SRC_PORT = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP), VIRTCHNL_PROTO_HDR_TCP_DST_PORT, + VIRTCHNL_PROTO_HDR_TCP_CHKSUM, /* UDP */ VIRTCHNL_PROTO_HDR_UDP_SRC_PORT = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_UDP), VIRTCHNL_PROTO_HDR_UDP_DST_PORT, + VIRTCHNL_PROTO_HDR_UDP_CHKSUM, /* SCTP */ VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_SCTP), VIRTCHNL_PROTO_HDR_SCTP_DST_PORT, + VIRTCHNL_PROTO_HDR_SCTP_CHKSUM, /* GTPU_IP */ VIRTCHNL_PROTO_HDR_GTPU_IP_TEID = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_IP), @@ -1217,6 +1345,28 @@ enum virtchnl_proto_hdr_field { VIRTCHNL_PROTO_HDR_PFCP_S_FIELD = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PFCP), VIRTCHNL_PROTO_HDR_PFCP_SEID, + /* GTPC */ + VIRTCHNL_PROTO_HDR_GTPC_TEID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPC), + /* ECPRI */ + 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), + /* GTPU_DWN/UP */ + VIRTCHNL_PROTO_HDR_GTPU_DWN_QFI = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN), + VIRTCHNL_PROTO_HDR_GTPU_UP_QFI = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP), + /* L2TPv2 */ + VIRTCHNL_PROTO_HDR_L2TPV2_SESS_ID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_L2TPV2), + VIRTCHNL_PROTO_HDR_L2TPV2_LEN_SESS_ID, }; struct virtchnl_proto_hdr { @@ -1238,13 +1388,22 @@ struct virtchnl_proto_hdrs { u8 pad[3]; /** * specify where protocol header start from. + * must be 0 when sending a raw packet request. * 0 - from the outer layer * 1 - from the first inner layer * 2 - from the second inner layer * .... **/ - int count; /* the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS */ - struct virtchnl_proto_hdr proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; + u32 count; /* the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS */ + union { + struct virtchnl_proto_hdr + proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; + struct { + u16 pkt_len; + u8 spec[VIRTCHNL_MAX_SIZE_RAW_PACKET]; + u8 mask[VIRTCHNL_MAX_SIZE_RAW_PACKET]; + } raw; + }; }; VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); @@ -1287,7 +1446,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_filter_action); struct virtchnl_filter_action_set { /* action number must be less then VIRTCHNL_MAX_NUM_ACTIONS */ - int count; + u32 count; struct virtchnl_filter_action actions[VIRTCHNL_MAX_NUM_ACTIONS]; }; @@ -1377,6 +1536,141 @@ struct virtchnl_fdir_del { VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del); +#define VIRTCHNL_1588_PTP_CAP_RX_TSTAMP BIT(1) +#define VIRTCHNL_1588_PTP_CAP_READ_PHC BIT(2) + +/** + * struct virtchnl_ptp_caps - Defines the PTP caps available to the VF. + * @caps: On send, VF sets what capabilities it requests. On reply, PF + * indicates what has been enabled for this VF. The PF shall not set + * bits which were not requested by the VF. + * @rsvd: Reserved bits for future extension. + * + * Structure that defines the PTP capabilities available to the VF. The VF + * sends VIRTCHNL_OP_1588_PTP_GET_CAPS, and must fill in the ptp_caps field + * indicating what capabilities it is requesting. The PF will respond with the + * same message with the virtchnl_ptp_caps structure indicating what is + * enabled for the VF. + * + * VIRTCHNL_1588_PTP_CAP_RX_TSTAMP indicates that the VF receive queues have + * receive timestamps enabled in the flexible descriptors. Note that this + * requires a VF to also negotiate to enable advanced flexible descriptors in + * the receive path instead of the default legacy descriptor format. + * + * VIRTCHNL_1588_PTP_CAP_READ_PHC indicates that the VF may read the PHC time + * via the VIRTCHNL_OP_1588_PTP_GET_TIME command. + * + * Note that in the future, additional capability flags may be added which + * indicate additional extended support. All fields marked as reserved by this + * header will be set to zero. VF implementations should verify this to ensure + * that future extensions do not break compatibility. + */ +struct virtchnl_ptp_caps { + u32 caps; + u8 rsvd[44]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(48, virtchnl_ptp_caps); + +/** + * struct virtchnl_phc_time - Contains the 64bits of PHC clock time in ns. + * @time: PHC time in nanoseconds + * @rsvd: Reserved for future extension + * + * Structure received with VIRTCHNL_OP_1588_PTP_GET_TIME. Contains the 64bits + * of PHC clock time in nanoseconds. + * + * VIRTCHNL_OP_1588_PTP_GET_TIME may be sent to request the current time of + * the PHC. This op is available in case direct access via the PHC registers + * is not available. + */ +struct virtchnl_phc_time { + u64 time; + u8 rsvd[8]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_phc_time); + +struct virtchnl_shaper_bw { + /* Unit is Kbps */ + u32 committed; + u32 peak; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_shaper_bw); + +/* 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[]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_qos_cap_list); +#define virtchnl_qos_cap_list_LEGACY_SIZEOF 44 + +/* VIRTCHNL_OP_CONFIG_QUEUE_BW */ +struct virtchnl_queue_bw { + u16 queue_id; + u8 tc; + u8 pad; + struct virtchnl_shaper_bw shaper; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_bw); + +struct virtchnl_queues_bw_cfg { + u16 vsi_id; + u16 num_queues; + struct virtchnl_queue_bw cfg[]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_queues_bw_cfg); +#define virtchnl_queues_bw_cfg_LEGACY_SIZEOF 16 + +enum virtchnl_queue_type { + VIRTCHNL_QUEUE_TYPE_TX = 0, + VIRTCHNL_QUEUE_TYPE_RX = 1, +}; + +/* structure to specify a chunk of contiguous queues */ +struct virtchnl_queue_chunk { + /* see enum virtchnl_queue_type */ + s32 type; + u16 start_queue_id; + u16 num_queues; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_queue_chunk); + +struct virtchnl_quanta_cfg { + u16 quanta_size; + u16 pad; + struct virtchnl_queue_chunk queue_select; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_quanta_cfg); + #define __vss_byone(p, member, count, old) \ (struct_size(p, member, count) + (old - 1 - struct_size(p, member, 0))) @@ -1399,6 +1693,8 @@ VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del); __vss(virtchnl_vlan_filter_list_v2, __vss_byelem, p, m, c), \ __vss(virtchnl_tc_info, __vss_byelem, p, m, c), \ __vss(virtchnl_rdma_qvlist_info, __vss_byelem, p, m, c), \ + __vss(virtchnl_qos_cap_list, __vss_byelem, p, m, c), \ + __vss(virtchnl_queues_bw_cfg, __vss_byelem, p, m, c), \ __vss(virtchnl_rss_key, __vss_byone, p, m, c), \ __vss(virtchnl_rss_lut, __vss_byone, p, m, c)) @@ -1531,10 +1827,13 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, vrl->lut_entries); } break; - case VIRTCHNL_OP_GET_RSS_HENA_CAPS: + case VIRTCHNL_OP_CONFIG_RSS_HFUNC: + valid_len = sizeof(struct virtchnl_rss_hfunc); break; - case VIRTCHNL_OP_SET_RSS_HENA: - valid_len = sizeof(struct virtchnl_rss_hena); + case VIRTCHNL_OP_GET_RSS_HASHCFG_CAPS: + break; + case VIRTCHNL_OP_SET_RSS_HASHCFG: + valid_len = sizeof(struct virtchnl_rss_hashcfg); break; case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING: case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING: @@ -1595,6 +1894,41 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2: valid_len = sizeof(struct virtchnl_vlan_setting); break; + case VIRTCHNL_OP_GET_QOS_CAPS: + break; + case VIRTCHNL_OP_CONFIG_QUEUE_BW: + valid_len = virtchnl_queues_bw_cfg_LEGACY_SIZEOF; + if (msglen >= valid_len) { + struct virtchnl_queues_bw_cfg *q_bw = + (struct virtchnl_queues_bw_cfg *)msg; + + valid_len = virtchnl_struct_size(q_bw, cfg, + q_bw->num_queues); + if (q_bw->num_queues == 0) { + err_msg_format = true; + break; + } + } + break; + case VIRTCHNL_OP_CONFIG_QUANTA: + valid_len = sizeof(struct virtchnl_quanta_cfg); + if (msglen >= valid_len) { + struct virtchnl_quanta_cfg *q_quanta = + (struct virtchnl_quanta_cfg *)msg; + + if (q_quanta->quanta_size == 0 || + q_quanta->queue_select.num_queues == 0) { + err_msg_format = true; + break; + } + } + break; + case VIRTCHNL_OP_1588_PTP_GET_CAPS: + valid_len = sizeof(struct virtchnl_ptp_caps); + break; + case VIRTCHNL_OP_1588_PTP_GET_TIME: + valid_len = sizeof(struct virtchnl_phc_time); + break; /* These are always errors coming from the VF. */ case VIRTCHNL_OP_EVENT: case VIRTCHNL_OP_UNKNOWN: |