f-stack/dpdk/drivers/common/idpf/base/virtchnl2_lan_desc.h

607 lines
20 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2001-2022 Intel Corporation
*/
/*
* Copyright (C) 2019 Intel Corporation
*
* For licensing information, see the file 'LICENSE' in the root folder
*/
#ifndef _VIRTCHNL2_LAN_DESC_H_
#define _VIRTCHNL2_LAN_DESC_H_
/* VIRTCHNL2_TX_DESC_IDS
* Transmit descriptor ID flags
*/
#define VIRTCHNL2_TXDID_DATA BIT(0)
#define VIRTCHNL2_TXDID_CTX BIT(1)
#define VIRTCHNL2_TXDID_REINJECT_CTX BIT(2)
#define VIRTCHNL2_TXDID_FLEX_DATA BIT(3)
#define VIRTCHNL2_TXDID_FLEX_CTX BIT(4)
#define VIRTCHNL2_TXDID_FLEX_TSO_CTX BIT(5)
#define VIRTCHNL2_TXDID_FLEX_TSYN_L2TAG1 BIT(6)
#define VIRTCHNL2_TXDID_FLEX_L2TAG1_L2TAG2 BIT(7)
#define VIRTCHNL2_TXDID_FLEX_TSO_L2TAG2_PARSTAG_CTX BIT(8)
#define VIRTCHNL2_TXDID_FLEX_HOSTSPLIT_SA_TSO_CTX BIT(9)
#define VIRTCHNL2_TXDID_FLEX_HOSTSPLIT_SA_CTX BIT(10)
#define VIRTCHNL2_TXDID_FLEX_L2TAG2_CTX BIT(11)
#define VIRTCHNL2_TXDID_FLEX_FLOW_SCHED BIT(12)
#define VIRTCHNL2_TXDID_FLEX_HOSTSPLIT_TSO_CTX BIT(13)
#define VIRTCHNL2_TXDID_FLEX_HOSTSPLIT_CTX BIT(14)
#define VIRTCHNL2_TXDID_DESC_DONE BIT(15)
/* VIRTCHNL2_RX_DESC_IDS
* Receive descriptor IDs (range from 0 to 63)
*/
#define VIRTCHNL2_RXDID_0_16B_BASE 0
#define VIRTCHNL2_RXDID_1_32B_BASE 1
/* FLEX_SQ_NIC and FLEX_SPLITQ share desc ids because they can be
* differentiated based on queue model; e.g. single queue model can
* only use FLEX_SQ_NIC and split queue model can only use FLEX_SPLITQ
* for DID 2.
*/
#define VIRTCHNL2_RXDID_2_FLEX_SPLITQ 2
#define VIRTCHNL2_RXDID_2_FLEX_SQ_NIC 2
#define VIRTCHNL2_RXDID_3_FLEX_SQ_SW 3
#define VIRTCHNL2_RXDID_4_FLEX_SQ_NIC_VEB 4
#define VIRTCHNL2_RXDID_5_FLEX_SQ_NIC_ACL 5
#define VIRTCHNL2_RXDID_6_FLEX_SQ_NIC_2 6
#define VIRTCHNL2_RXDID_7_HW_RSVD 7
/* 9 through 15 are reserved */
#define VIRTCHNL2_RXDID_16_COMMS_GENERIC 16
#define VIRTCHNL2_RXDID_17_COMMS_AUX_VLAN 17
#define VIRTCHNL2_RXDID_18_COMMS_AUX_IPV4 18
#define VIRTCHNL2_RXDID_19_COMMS_AUX_IPV6 19
#define VIRTCHNL2_RXDID_20_COMMS_AUX_FLOW 20
#define VIRTCHNL2_RXDID_21_COMMS_AUX_TCP 21
/* 22 through 63 are reserved */
/* VIRTCHNL2_RX_DESC_ID_BITMASKS
* Receive descriptor ID bitmasks
*/
#define VIRTCHNL2_RXDID_0_16B_BASE_M BIT(VIRTCHNL2_RXDID_0_16B_BASE)
#define VIRTCHNL2_RXDID_1_32B_BASE_M BIT(VIRTCHNL2_RXDID_1_32B_BASE)
#define VIRTCHNL2_RXDID_2_FLEX_SPLITQ_M BIT(VIRTCHNL2_RXDID_2_FLEX_SPLITQ)
#define VIRTCHNL2_RXDID_2_FLEX_SQ_NIC_M BIT(VIRTCHNL2_RXDID_2_FLEX_SQ_NIC)
#define VIRTCHNL2_RXDID_3_FLEX_SQ_SW_M BIT(VIRTCHNL2_RXDID_3_FLEX_SQ_SW)
#define VIRTCHNL2_RXDID_4_FLEX_SQ_NIC_VEB_M BIT(VIRTCHNL2_RXDID_4_FLEX_SQ_NIC_VEB)
#define VIRTCHNL2_RXDID_5_FLEX_SQ_NIC_ACL_M BIT(VIRTCHNL2_RXDID_5_FLEX_SQ_NIC_ACL)
#define VIRTCHNL2_RXDID_6_FLEX_SQ_NIC_2_M BIT(VIRTCHNL2_RXDID_6_FLEX_SQ_NIC_2)
#define VIRTCHNL2_RXDID_7_HW_RSVD_M BIT(VIRTCHNL2_RXDID_7_HW_RSVD)
/* 9 through 15 are reserved */
#define VIRTCHNL2_RXDID_16_COMMS_GENERIC_M BIT(VIRTCHNL2_RXDID_16_COMMS_GENERIC)
#define VIRTCHNL2_RXDID_17_COMMS_AUX_VLAN_M BIT(VIRTCHNL2_RXDID_17_COMMS_AUX_VLAN)
#define VIRTCHNL2_RXDID_18_COMMS_AUX_IPV4_M BIT(VIRTCHNL2_RXDID_18_COMMS_AUX_IPV4)
#define VIRTCHNL2_RXDID_19_COMMS_AUX_IPV6_M BIT(VIRTCHNL2_RXDID_19_COMMS_AUX_IPV6)
#define VIRTCHNL2_RXDID_20_COMMS_AUX_FLOW_M BIT(VIRTCHNL2_RXDID_20_COMMS_AUX_FLOW)
#define VIRTCHNL2_RXDID_21_COMMS_AUX_TCP_M BIT(VIRTCHNL2_RXDID_21_COMMS_AUX_TCP)
/* 22 through 63 are reserved */
/* Rx */
/* For splitq virtchnl2_rx_flex_desc_adv desc members */
#define VIRTCHNL2_RX_FLEX_DESC_ADV_RXDID_S 0
#define VIRTCHNL2_RX_FLEX_DESC_ADV_RXDID_M \
MAKEMASK(0xFUL, VIRTCHNL2_RX_FLEX_DESC_ADV_RXDID_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_PTYPE_S 0
#define VIRTCHNL2_RX_FLEX_DESC_ADV_PTYPE_M \
MAKEMASK(0x3FFUL, VIRTCHNL2_RX_FLEX_DESC_ADV_PTYPE_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_UMBCAST_S 10
#define VIRTCHNL2_RX_FLEX_DESC_ADV_UMBCAST_M \
MAKEMASK(0x3UL, VIRTCHNL2_RX_FLEX_DESC_ADV_UMBCAST_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_FF0_S 12
#define VIRTCHNL2_RX_FLEX_DESC_ADV_FF0_M \
MAKEMASK(0xFUL, VIRTCHNL2_RX_FLEX_DESC_ADV_FF0_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_LEN_PBUF_S 0
#define VIRTCHNL2_RX_FLEX_DESC_ADV_LEN_PBUF_M \
MAKEMASK(0x3FFFUL, VIRTCHNL2_RX_FLEX_DESC_ADV_LEN_PBUF_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_GEN_S 14
#define VIRTCHNL2_RX_FLEX_DESC_ADV_GEN_M \
BIT_ULL(VIRTCHNL2_RX_FLEX_DESC_ADV_GEN_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_BUFQ_ID_S 15
#define VIRTCHNL2_RX_FLEX_DESC_ADV_BUFQ_ID_M \
BIT_ULL(VIRTCHNL2_RX_FLEX_DESC_ADV_BUFQ_ID_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_LEN_HDR_S 0
#define VIRTCHNL2_RX_FLEX_DESC_ADV_LEN_HDR_M \
MAKEMASK(0x3FFUL, VIRTCHNL2_RX_FLEX_DESC_ADV_LEN_HDR_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_RSC_S 10
#define VIRTCHNL2_RX_FLEX_DESC_ADV_RSC_M \
BIT_ULL(VIRTCHNL2_RX_FLEX_DESC_ADV_RSC_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_SPH_S 11
#define VIRTCHNL2_RX_FLEX_DESC_ADV_SPH_M \
BIT_ULL(VIRTCHNL2_RX_FLEX_DESC_ADV_SPH_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_FF1_S 12
#define VIRTCHNL2_RX_FLEX_DESC_ADV_FF1_M \
MAKEMASK(0x7UL, VIRTCHNL2_RX_FLEX_DESC_ADV_FF1_S)
#define VIRTCHNL2_RX_FLEX_DESC_ADV_MISS_S 15
#define VIRTCHNL2_RX_FLEX_DESC_ADV_MISS_M \
BIT_ULL(VIRTCHNL2_RX_FLEX_DESC_ADV_MISS_S)
/* VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS_ERROR_0_QW1_BITS
* for splitq virtchnl2_rx_flex_desc_adv
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_DD_S 0
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_EOF_S 1
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_HBO_S 2
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_L3L4P_S 3
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_XSUM_IPE_S 4
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_XSUM_L4E_S 5
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_XSUM_EIPE_S 6
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_XSUM_EUDPE_S 7
/* VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS_ERROR_0_QW0_BITS
* for splitq virtchnl2_rx_flex_desc_adv
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_LPBK_S 0
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_IPV6EXADD_S 1
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_RXE_S 2
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_CRCP_S 3
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_RSS_VALID_S 4
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_L2TAG1P_S 5
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_XTRMD0_VALID_S 6
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_XTRMD1_VALID_S 7
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS0_LAST 8 /* this entry must be last!!! */
/* VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS_ERROR_1_BITS
* for splitq virtchnl2_rx_flex_desc_adv
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_RSVD_S 0 /* 2 bits */
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_ATRAEFAIL_S 2
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_L2TAG2P_S 3
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_XTRMD2_VALID_S 4
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_XTRMD3_VALID_S 5
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_XTRMD4_VALID_S 6
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_XTRMD5_VALID_S 7
#define VIRTCHNL2_RX_FLEX_DESC_ADV_STATUS1_LAST 8 /* this entry must be last!!! */
/* for singleq (flex) virtchnl2_rx_flex_desc fields */
/* for virtchnl2_rx_flex_desc.ptype_flex_flags0 member */
#define VIRTCHNL2_RX_FLEX_DESC_PTYPE_S 0
#define VIRTCHNL2_RX_FLEX_DESC_PTYPE_M \
MAKEMASK(0x3FFUL, VIRTCHNL2_RX_FLEX_DESC_PTYPE_S) /* 10 bits */
/* for virtchnl2_rx_flex_desc.pkt_length member */
#define VIRTCHNL2_RX_FLEX_DESC_PKT_LEN_S 0
#define VIRTCHNL2_RX_FLEX_DESC_PKT_LEN_M \
MAKEMASK(0x3FFFUL, VIRTCHNL2_RX_FLEX_DESC_PKT_LEN_S) /* 14 bits */
/* VIRTCHNL2_RX_FLEX_DESC_STATUS_ERROR_0_BITS
* for singleq (flex) virtchnl2_rx_flex_desc
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_DD_S 0
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_EOF_S 1
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_HBO_S 2
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_L3L4P_S 3
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_XSUM_IPE_S 4
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_XSUM_L4E_S 5
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S 6
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S 7
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_LPBK_S 8
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_IPV6EXADD_S 9
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_RXE_S 10
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_CRCP_S 11
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_RSS_VALID_S 12
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_L2TAG1P_S 13
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_XTRMD0_VALID_S 14
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_XTRMD1_VALID_S 15
#define VIRTCHNL2_RX_FLEX_DESC_STATUS0_LAST 16 /* this entry must be last!!! */
/* VIRTCHNL2_RX_FLEX_DESC_STATUS_ERROR_1_BITS
* for singleq (flex) virtchnl2_rx_flex_desc
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_CPM_S 0 /* 4 bits */
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_NAT_S 4
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_CRYPTO_S 5
/* [10:6] reserved */
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_L2TAG2P_S 11
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_XTRMD2_VALID_S 12
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_XTRMD3_VALID_S 13
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S 14
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S 15
#define VIRTCHNL2_RX_FLEX_DESC_STATUS1_LAST 16 /* this entry must be last!!! */
/* for virtchnl2_rx_flex_desc.ts_low member */
#define VIRTCHNL2_RX_FLEX_TSTAMP_VALID BIT(0)
/* For singleq (non flex) virtchnl2_singleq_base_rx_desc legacy desc members */
#define VIRTCHNL2_RX_BASE_DESC_QW1_LEN_SPH_S 63
#define VIRTCHNL2_RX_BASE_DESC_QW1_LEN_SPH_M \
BIT_ULL(VIRTCHNL2_RX_BASE_DESC_QW1_LEN_SPH_S)
#define VIRTCHNL2_RX_BASE_DESC_QW1_LEN_HBUF_S 52
#define VIRTCHNL2_RX_BASE_DESC_QW1_LEN_HBUF_M \
MAKEMASK(0x7FFULL, VIRTCHNL2_RX_BASE_DESC_QW1_LEN_HBUF_S)
#define VIRTCHNL2_RX_BASE_DESC_QW1_LEN_PBUF_S 38
#define VIRTCHNL2_RX_BASE_DESC_QW1_LEN_PBUF_M \
MAKEMASK(0x3FFFULL, VIRTCHNL2_RX_BASE_DESC_QW1_LEN_PBUF_S)
#define VIRTCHNL2_RX_BASE_DESC_QW1_PTYPE_S 30
#define VIRTCHNL2_RX_BASE_DESC_QW1_PTYPE_M \
MAKEMASK(0xFFULL, VIRTCHNL2_RX_BASE_DESC_QW1_PTYPE_S)
#define VIRTCHNL2_RX_BASE_DESC_QW1_ERROR_S 19
#define VIRTCHNL2_RX_BASE_DESC_QW1_ERROR_M \
MAKEMASK(0xFFUL, VIRTCHNL2_RX_BASE_DESC_QW1_ERROR_S)
#define VIRTCHNL2_RX_BASE_DESC_QW1_STATUS_S 0
#define VIRTCHNL2_RX_BASE_DESC_QW1_STATUS_M \
MAKEMASK(0x7FFFFUL, VIRTCHNL2_RX_BASE_DESC_QW1_STATUS_S)
/* VIRTCHNL2_RX_BASE_DESC_STATUS_BITS
* for singleq (base) virtchnl2_rx_base_desc
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_BASE_DESC_STATUS_DD_S 0
#define VIRTCHNL2_RX_BASE_DESC_STATUS_EOF_S 1
#define VIRTCHNL2_RX_BASE_DESC_STATUS_L2TAG1P_S 2
#define VIRTCHNL2_RX_BASE_DESC_STATUS_L3L4P_S 3
#define VIRTCHNL2_RX_BASE_DESC_STATUS_CRCP_S 4
#define VIRTCHNL2_RX_BASE_DESC_STATUS_RSVD_S 5 /* 3 bits */
#define VIRTCHNL2_RX_BASE_DESC_STATUS_EXT_UDP_0_S 8
#define VIRTCHNL2_RX_BASE_DESC_STATUS_UMBCAST_S 9 /* 2 bits */
#define VIRTCHNL2_RX_BASE_DESC_STATUS_FLM_S 11
#define VIRTCHNL2_RX_BASE_DESC_STATUS_FLTSTAT_S 12 /* 2 bits */
#define VIRTCHNL2_RX_BASE_DESC_STATUS_LPBK_S 14
#define VIRTCHNL2_RX_BASE_DESC_STATUS_IPV6EXADD_S 15
#define VIRTCHNL2_RX_BASE_DESC_STATUS_RSVD1_S 16 /* 2 bits */
#define VIRTCHNL2_RX_BASE_DESC_STATUS_INT_UDP_0_S 18
#define VIRTCHNL2_RX_BASE_DESC_STATUS_LAST 19 /* this entry must be last!!! */
/* VIRTCHNL2_RX_BASE_DESC_EXT_STATUS_BITS
* for singleq (base) virtchnl2_rx_base_desc
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_BASE_DESC_EXT_STATUS_L2TAG2P_S 0
/* VIRTCHNL2_RX_BASE_DESC_ERROR_BITS
* for singleq (base) virtchnl2_rx_base_desc
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_BASE_DESC_ERROR_RXE_S 0
#define VIRTCHNL2_RX_BASE_DESC_ERROR_ATRAEFAIL_S 1
#define VIRTCHNL2_RX_BASE_DESC_ERROR_HBO_S 2
#define VIRTCHNL2_RX_BASE_DESC_ERROR_L3L4E_S 3 /* 3 bits */
#define VIRTCHNL2_RX_BASE_DESC_ERROR_IPE_S 3
#define VIRTCHNL2_RX_BASE_DESC_ERROR_L4E_S 4
#define VIRTCHNL2_RX_BASE_DESC_ERROR_EIPE_S 5
#define VIRTCHNL2_RX_BASE_DESC_ERROR_OVERSIZE_S 6
#define VIRTCHNL2_RX_BASE_DESC_ERROR_PPRS_S 7
/* VIRTCHNL2_RX_BASE_DESC_FLTSTAT_VALUES
* for singleq (base) virtchnl2_rx_base_desc
* Note: These are predefined bit offsets
*/
#define VIRTCHNL2_RX_BASE_DESC_FLTSTAT_NO_DATA 0
#define VIRTCHNL2_RX_BASE_DESC_FLTSTAT_FD_ID 1
#define VIRTCHNL2_RX_BASE_DESC_FLTSTAT_RSV 2
#define VIRTCHNL2_RX_BASE_DESC_FLTSTAT_RSS_HASH 3
/* Receive Descriptors */
/* splitq buf
* | 16| 0|
* ----------------------------------------------------------------
* | RSV | Buffer ID |
* ----------------------------------------------------------------
* | Rx packet buffer address |
* ----------------------------------------------------------------
* | Rx header buffer address |
* ----------------------------------------------------------------
* | RSV |
* ----------------------------------------------------------------
* | 0|
*/
struct virtchnl2_splitq_rx_buf_desc {
struct {
__le16 buf_id; /* Buffer Identifier */
__le16 rsvd0;
__le32 rsvd1;
} qword0;
__le64 pkt_addr; /* Packet buffer address */
__le64 hdr_addr; /* Header buffer address */
__le64 rsvd2;
}; /* read used with buffer queues*/
/* singleq buf
* | 0|
* ----------------------------------------------------------------
* | Rx packet buffer address |
* ----------------------------------------------------------------
* | Rx header buffer address |
* ----------------------------------------------------------------
* | RSV |
* ----------------------------------------------------------------
* | RSV |
* ----------------------------------------------------------------
* | 0|
*/
struct virtchnl2_singleq_rx_buf_desc {
__le64 pkt_addr; /* Packet buffer address */
__le64 hdr_addr; /* Header buffer address */
__le64 rsvd1;
__le64 rsvd2;
}; /* read used with buffer queues*/
union virtchnl2_rx_buf_desc {
struct virtchnl2_singleq_rx_buf_desc read;
struct virtchnl2_splitq_rx_buf_desc split_rd;
};
/* (0x00) singleq wb(compl) */
struct virtchnl2_singleq_base_rx_desc {
struct {
struct {
__le16 mirroring_status;
__le16 l2tag1;
} lo_dword;
union {
__le32 rss; /* RSS Hash */
__le32 fd_id; /* Flow Director filter id */
} hi_dword;
} qword0;
struct {
/* status/error/PTYPE/length */
__le64 status_error_ptype_len;
} qword1;
struct {
__le16 ext_status; /* extended status */
__le16 rsvd;
__le16 l2tag2_1;
__le16 l2tag2_2;
} qword2;
struct {
__le32 reserved;
__le32 fd_id;
} qword3;
}; /* writeback */
/* (0x01) singleq flex compl */
struct virtchnl2_rx_flex_desc {
/* Qword 0 */
u8 rxdid; /* descriptor builder profile id */
u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */
__le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */
__le16 pkt_len; /* [15:14] are reserved */
__le16 hdr_len_sph_flex_flags1; /* header=[10:0] */
/* sph=[11:11] */
/* ff1/ext=[15:12] */
/* Qword 1 */
__le16 status_error0;
__le16 l2tag1;
__le16 flex_meta0;
__le16 flex_meta1;
/* Qword 2 */
__le16 status_error1;
u8 flex_flags2;
u8 time_stamp_low;
__le16 l2tag2_1st;
__le16 l2tag2_2nd;
/* Qword 3 */
__le16 flex_meta2;
__le16 flex_meta3;
union {
struct {
__le16 flex_meta4;
__le16 flex_meta5;
} flex;
__le32 ts_high;
} flex_ts;
};
/* (0x02) */
struct virtchnl2_rx_flex_desc_nic {
/* Qword 0 */
u8 rxdid;
u8 mir_id_umb_cast;
__le16 ptype_flex_flags0;
__le16 pkt_len;
__le16 hdr_len_sph_flex_flags1;
/* Qword 1 */
__le16 status_error0;
__le16 l2tag1;
__le32 rss_hash;
/* Qword 2 */
__le16 status_error1;
u8 flexi_flags2;
u8 ts_low;
__le16 l2tag2_1st;
__le16 l2tag2_2nd;
/* Qword 3 */
__le32 flow_id;
union {
struct {
__le16 rsvd;
__le16 flow_id_ipv6;
} flex;
__le32 ts_high;
} flex_ts;
};
/* Rx Flex Descriptor Switch Profile
* RxDID Profile Id 3
* Flex-field 0: Source Vsi
*/
struct virtchnl2_rx_flex_desc_sw {
/* Qword 0 */
u8 rxdid;
u8 mir_id_umb_cast;
__le16 ptype_flex_flags0;
__le16 pkt_len;
__le16 hdr_len_sph_flex_flags1;
/* Qword 1 */
__le16 status_error0;
__le16 l2tag1;
__le16 src_vsi; /* [10:15] are reserved */
__le16 flex_md1_rsvd;
/* Qword 2 */
__le16 status_error1;
u8 flex_flags2;
u8 ts_low;
__le16 l2tag2_1st;
__le16 l2tag2_2nd;
/* Qword 3 */
__le32 rsvd; /* flex words 2-3 are reserved */
__le32 ts_high;
};
/* Rx Flex Descriptor NIC Profile
* RxDID Profile Id 6
* Flex-field 0: RSS hash lower 16-bits
* Flex-field 1: RSS hash upper 16-bits
* Flex-field 2: Flow Id lower 16-bits
* Flex-field 3: Source Vsi
* Flex-field 4: reserved, Vlan id taken from L2Tag
*/
struct virtchnl2_rx_flex_desc_nic_2 {
/* Qword 0 */
u8 rxdid;
u8 mir_id_umb_cast;
__le16 ptype_flex_flags0;
__le16 pkt_len;
__le16 hdr_len_sph_flex_flags1;
/* Qword 1 */
__le16 status_error0;
__le16 l2tag1;
__le32 rss_hash;
/* Qword 2 */
__le16 status_error1;
u8 flexi_flags2;
u8 ts_low;
__le16 l2tag2_1st;
__le16 l2tag2_2nd;
/* Qword 3 */
__le16 flow_id;
__le16 src_vsi;
union {
struct {
__le16 rsvd;
__le16 flow_id_ipv6;
} flex;
__le32 ts_high;
} flex_ts;
};
/* Rx Flex Descriptor Advanced (Split Queue Model)
* RxDID Profile Id 7
*/
struct virtchnl2_rx_flex_desc_adv {
/* Qword 0 */
u8 rxdid_ucast; /* profile_id=[3:0] */
/* rsvd=[5:4] */
/* ucast=[7:6] */
u8 status_err0_qw0;
__le16 ptype_err_fflags0; /* ptype=[9:0] */
/* ip_hdr_err=[10:10] */
/* udp_len_err=[11:11] */
/* ff0=[15:12] */
__le16 pktlen_gen_bufq_id; /* plen=[13:0] */
/* gen=[14:14] only in splitq */
/* bufq_id=[15:15] only in splitq */
__le16 hdrlen_flags; /* header=[9:0] */
/* rsc=[10:10] only in splitq */
/* sph=[11:11] only in splitq */
/* ext_udp_0=[12:12] */
/* int_udp_0=[13:13] */
/* trunc_mirr=[14:14] */
/* miss_prepend=[15:15] */
/* Qword 1 */
u8 status_err0_qw1;
u8 status_err1;
u8 fflags1;
u8 ts_low;
__le16 fmd0;
__le16 fmd1;
/* Qword 2 */
__le16 fmd2;
u8 fflags2;
u8 hash3;
__le16 fmd3;
__le16 fmd4;
/* Qword 3 */
__le16 fmd5;
__le16 fmd6;
__le16 fmd7_0;
__le16 fmd7_1;
}; /* writeback */
/* Rx Flex Descriptor Advanced (Split Queue Model) NIC Profile
* RxDID Profile Id 8
* Flex-field 0: BufferID
* Flex-field 1: Raw checksum/L2TAG1/RSC Seg Len (determined by HW)
* Flex-field 2: Hash[15:0]
* Flex-flags 2: Hash[23:16]
* Flex-field 3: L2TAG2
* Flex-field 5: L2TAG1
* Flex-field 7: Timestamp (upper 32 bits)
*/
struct virtchnl2_rx_flex_desc_adv_nic_3 {
/* Qword 0 */
u8 rxdid_ucast; /* profile_id=[3:0] */
/* rsvd=[5:4] */
/* ucast=[7:6] */
u8 status_err0_qw0;
__le16 ptype_err_fflags0; /* ptype=[9:0] */
/* ip_hdr_err=[10:10] */
/* udp_len_err=[11:11] */
/* ff0=[15:12] */
__le16 pktlen_gen_bufq_id; /* plen=[13:0] */
/* gen=[14:14] only in splitq */
/* bufq_id=[15:15] only in splitq */
__le16 hdrlen_flags; /* header=[9:0] */
/* rsc=[10:10] only in splitq */
/* sph=[11:11] only in splitq */
/* ext_udp_0=[12:12] */
/* int_udp_0=[13:13] */
/* trunc_mirr=[14:14] */
/* miss_prepend=[15:15] */
/* Qword 1 */
u8 status_err0_qw1;
u8 status_err1;
u8 fflags1;
u8 ts_low;
__le16 buf_id; /* only in splitq */
union {
__le16 raw_cs;
__le16 l2tag1;
__le16 rscseglen;
} misc;
/* Qword 2 */
__le16 hash1;
union {
u8 fflags2;
u8 mirrorid;
u8 hash2;
} ff2_mirrid_hash2;
u8 hash3;
__le16 l2tag2;
__le16 fmd4;
/* Qword 3 */
__le16 l2tag1;
__le16 fmd6;
__le32 ts_high;
}; /* writeback */
union virtchnl2_rx_desc {
struct virtchnl2_singleq_rx_buf_desc read;
struct virtchnl2_singleq_base_rx_desc base_wb;
struct virtchnl2_rx_flex_desc flex_wb;
struct virtchnl2_rx_flex_desc_nic flex_nic_wb;
struct virtchnl2_rx_flex_desc_sw flex_sw_wb;
struct virtchnl2_rx_flex_desc_nic_2 flex_nic_2_wb;
struct virtchnl2_rx_flex_desc_adv flex_adv_wb;
struct virtchnl2_rx_flex_desc_adv_nic_3 flex_adv_nic_3_wb;
};
#endif /* _VIRTCHNL_LAN_DESC_H_ */