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FD.io VPP
v21.10.1-2-g0a485f517
Vector Packet Processing
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18 #ifndef _RDMA_MLX5DV_H_
19 #define _RDMA_MLX5DV_H_
22 #include <infiniband/mlx5dv.h>
23 #define always_inline static_always_inline
27 #define CQE_FLAG_L4_OK 10
28 #define CQE_FLAG_L3_OK 9
29 #define CQE_FLAG_L2_OK 8
30 #define CQE_FLAG_IP_FRAG 7
31 #define CQE_FLAG_L4_HDR_TYPE(f) (((f) >> 4) & 7)
32 #define CQE_FLAG_L3_HDR_TYPE_SHIFT (2)
33 #define CQE_FLAG_L3_HDR_TYPE_MASK (3 << CQE_FLAG_L3_HDR_TYPE_SHIFT)
34 #define CQE_FLAG_L3_HDR_TYPE(f) (((f) & CQE_FLAG_L3_HDR_TYPE_MASK) >> CQE_FLAG_L3_HDR_TYPE_SHIFT)
35 #define CQE_FLAG_L3_HDR_TYPE_IP4 1
36 #define CQE_FLAG_L3_HDR_TYPE_IP6 2
37 #define CQE_FLAG_IP_EXT_OPTS 1
40 #define CQE_BC_FILLER_MASK (1 << 31)
41 #define CQE_BC_CONSUMED_STRIDES_SHIFT (16)
42 #define CQE_BC_CONSUMED_STRIDES_MASK (0x3fff << CQE_BC_CONSUMED_STRIDES_SHIFT)
43 #define CQE_BC_BYTE_COUNT_MASK (0xffff)
89 #define foreach_cqe_rx_field \
90 _(0x1c, 26, 26, l4_ok) \
91 _(0x1c, 25, 25, l3_ok) \
92 _(0x1c, 24, 24, l2_ok) \
93 _(0x1c, 23, 23, ip_frag) \
94 _(0x1c, 22, 20, l4_hdr_type) \
95 _(0x1c, 19, 18, l3_hdr_type) \
96 _(0x1c, 17, 17, ip_ext_opts) \
98 _(0x2c, 31, 0, byte_cnt) \
99 _(0x30, 63, 0, timestamp) \
100 _(0x38, 31, 24, rx_drop_counter) \
101 _(0x38, 23, 0, flow_tag) \
102 _(0x3c, 31, 16, wqe_counter) \
103 _(0x3c, 15, 8, signature) \
104 _(0x3c, 7, 4, opcode) \
105 _(0x3c, 3, 2, cqe_format) \
115 return clib_net_to_host_u32 (*(
u32 *) (((
u8 *) start) +
offset));
121 return clib_net_to_host_u64 (*(
u64 *) (((
u8 *) start) +
offset));
static u64 mlx5_get_u64(void *start, int offset)
static void mlx5_set_u64(void *start, int offset, u64 value)
static heap_elt_t * first(heap_header_t *h)
struct clib_bihash_value offset
template key/value backing page structure
u8 opcode_cqefmt_se_owner
static heap_elt_t * last(heap_header_t *h)
STATIC_ASSERT_SIZEOF(mlx5dv_cqe_t, 64)
static u32 mlx5_get_u32(void *start, int offset)
template key/value backing page structure
static void mlx5_set_bits(void *start, int offset, int first, int last, u32 value)
static u32 mlx5_get_bits(void *start, int offset, int first, int last)
static void mlx5_set_u32(void *start, int offset, u32 value)