47447f1f59
Type: feature Change-Id: I9ae0dbf28b4571a37c568b587b771f90c06f200d Signed-off-by: Damjan Marion <damarion@cisco.com>
126 lines
3.0 KiB
C
126 lines
3.0 KiB
C
/* SPDX-License-Identifier: Apache-2.0
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* Copyright (c) 2023 Cisco Systems, Inc.
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*/
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#ifndef _IIAVF_DESC_H_
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#define _IIAVF_DESC_H_
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#include <vppinfra/clib.h>
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#include <vppinfra/error_bootstrap.h>
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#include <vppinfra/format.h>
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#include <vnet/vnet.h>
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#include <vnet/dev/dev.h>
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#include <dev_iavf/virtchnl.h>
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#define IAVF_RX_MAX_DESC_IN_CHAIN 5
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#define IAVF_TXD_CMD(x) (1 << (x + 4))
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#define IAVF_TXD_CMD_EXT(x, val) ((u64) val << (x + 4))
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#define IAVF_TXD_CMD_EOP IAVF_TXD_CMD (0)
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#define IAVF_TXD_CMD_RS IAVF_TXD_CMD (1)
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#define IAVF_TXD_CMD_RSV IAVF_TXD_CMD (2)
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#define IAVF_TXD_CMD_IIPT_NONE IAVF_TXD_CMD_EXT (5, 0)
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#define IAVF_TXD_CMD_IIPT_IPV6 IAVF_TXD_CMD_EXT (5, 1)
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#define IAVF_TXD_CMD_IIPT_IPV4_NO_CSUM IAVF_TXD_CMD_EXT (5, 2)
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#define IAVF_TXD_CMD_IIPT_IPV4 IAVF_TXD_CMD_EXT (5, 3)
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#define IAVF_TXD_CMD_L4T_UNKNOWN IAVF_TXD_CMD_EXT (8, 0)
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#define IAVF_TXD_CMD_L4T_TCP IAVF_TXD_CMD_EXT (8, 1)
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#define IAVF_TXD_CMD_L4T_SCTP IAVF_TXD_CMD_EXT (8, 2)
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#define IAVF_TXD_CMD_L4T_UDP IAVF_TXD_CMD_EXT (8, 3)
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#define IAVF_TXD_OFFSET(x, factor, val) \
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(((u64) val / (u64) factor) << (16 + x))
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#define IAVF_TXD_OFFSET_MACLEN(val) IAVF_TXD_OFFSET (0, 2, val)
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#define IAVF_TXD_OFFSET_IPLEN(val) IAVF_TXD_OFFSET (7, 4, val)
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#define IAVF_TXD_OFFSET_L4LEN(val) IAVF_TXD_OFFSET (14, 4, val)
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#define IAVF_TXD_DTYP_CTX 0x1ULL
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#define IAVF_TXD_CTX_CMD_TSO IAVF_TXD_CMD (0)
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#define IAVF_TXD_CTX_SEG(val, x) (((u64) val) << (30 + x))
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#define IAVF_TXD_CTX_SEG_TLEN(val) IAVF_TXD_CTX_SEG (val, 0)
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#define IAVF_TXD_CTX_SEG_MSS(val) IAVF_TXD_CTX_SEG (val, 20)
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typedef union
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{
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struct
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{
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u32 mirr : 13;
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u32 _reserved1 : 3;
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u32 l2tag1 : 16;
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u32 filter_status;
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};
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u64 as_u64;
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} iavf_rx_desc_qw0_t;
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typedef union
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{
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struct
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{
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/* status */
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u64 dd : 1;
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u64 eop : 1;
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u64 l2tag1p : 1;
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u64 l3l4p : 1;
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u64 crcp : 1;
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u64 _reserved2 : 4;
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u64 ubmcast : 2;
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u64 flm : 1;
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u64 fltstat : 2;
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u64 lpbk : 1;
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u64 ipv6exadd : 1;
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u64 _reserved3 : 2;
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u64 int_udp_0 : 1;
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/* error */
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u64 _reserved_err0 : 3;
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u64 ipe : 1;
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u64 l4e : 1;
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u64 _reserved_err5 : 1;
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u64 oversize : 1;
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u64 _reserved_err7 : 1;
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u64 rsv2 : 3;
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u64 ptype : 8;
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u64 length : 26;
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};
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u64 as_u64;
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} iavf_rx_desc_qw1_t;
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STATIC_ASSERT_SIZEOF (iavf_rx_desc_qw0_t, 8);
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STATIC_ASSERT_SIZEOF (iavf_rx_desc_qw1_t, 8);
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typedef struct
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{
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union
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{
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struct
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{
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iavf_rx_desc_qw0_t qw0;
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iavf_rx_desc_qw0_t qw1;
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u64 rsv3 : 64;
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u32 flex_lo;
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u32 fdid_flex_hi;
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};
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u64 qword[4];
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u64 addr;
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#ifdef CLIB_HAVE_VEC256
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u64x4 as_u64x4;
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#endif
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};
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} iavf_rx_desc_t;
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STATIC_ASSERT_SIZEOF (iavf_rx_desc_t, 32);
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typedef struct
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{
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union
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{
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u64 qword[2];
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#ifdef CLIB_HAVE_VEC128
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u64x2 as_u64x2;
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#endif
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};
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} iavf_tx_desc_t;
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STATIC_ASSERT_SIZEOF (iavf_tx_desc_t, 16);
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#endif /* _IIAVF_DESC_H_ */
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