diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.h | 90 |
1 files changed, 7 insertions, 83 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h index d1b101c54828..0dd65eb46ebe 100644 --- a/drivers/infiniband/hw/hfi1/verbs.h +++ b/drivers/infiniband/hw/hfi1/verbs.h @@ -60,6 +60,7 @@ #include <rdma/ib_pack.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_mad.h> +#include <rdma/ib_hdrs.h> #include <rdma/rdma_vt.h> #include <rdma/rdmavt_qp.h> #include <rdma/rdmavt_cq.h> @@ -80,16 +81,6 @@ struct hfi1_packet; */ #define HFI1_UVERBS_ABI_VERSION 2 -#define IB_SEQ_NAK (3 << 29) - -/* AETH NAK opcode values */ -#define IB_RNR_NAK 0x20 -#define IB_NAK_PSN_ERROR 0x60 -#define IB_NAK_INVALID_REQUEST 0x61 -#define IB_NAK_REMOTE_ACCESS_ERROR 0x62 -#define IB_NAK_REMOTE_OPERATIONAL_ERROR 0x63 -#define IB_NAK_INVALID_RD_REQUEST 0x64 - /* IB Performance Manager status values */ #define IB_PMA_SAMPLE_STATUS_DONE 0x00 #define IB_PMA_SAMPLE_STATUS_STARTED 0x01 @@ -104,19 +95,6 @@ struct hfi1_packet; #define HFI1_VENDOR_IPG cpu_to_be16(0xFFA0) -#define IB_BTH_REQ_ACK BIT(31) -#define IB_BTH_SOLICITED BIT(23) -#define IB_BTH_MIG_REQ BIT(22) - -#define IB_GRH_VERSION 6 -#define IB_GRH_VERSION_MASK 0xF -#define IB_GRH_VERSION_SHIFT 28 -#define IB_GRH_TCLASS_MASK 0xFF -#define IB_GRH_TCLASS_SHIFT 20 -#define IB_GRH_FLOW_MASK 0xFFFFF -#define IB_GRH_FLOW_SHIFT 0 -#define IB_GRH_NEXT_HDR 0x1B - #define IB_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL) /* flags passed by hfi1_ib_rcv() */ @@ -124,60 +102,6 @@ enum { HFI1_HAS_GRH = (1 << 0), }; -struct ib_reth { - __be64 vaddr; - __be32 rkey; - __be32 length; -} __packed; - -struct ib_atomic_eth { - __be32 vaddr[2]; /* unaligned so access as 2 32-bit words */ - __be32 rkey; - __be64 swap_data; - __be64 compare_data; -} __packed; - -union ib_ehdrs { - struct { - __be32 deth[2]; - __be32 imm_data; - } ud; - struct { - struct ib_reth reth; - __be32 imm_data; - } rc; - struct { - __be32 aeth; - __be32 atomic_ack_eth[2]; - } at; - __be32 imm_data; - __be32 aeth; - __be32 ieth; - struct ib_atomic_eth atomic_eth; -} __packed; - -struct hfi1_other_headers { - __be32 bth[3]; - union ib_ehdrs u; -} __packed; - -/* - * Note that UD packets with a GRH header are 8+40+12+8 = 68 bytes - * long (72 w/ imm_data). Only the first 56 bytes of the IB header - * will be in the eager header buffer. The remaining 12 or 16 bytes - * are in the data buffer. - */ -struct hfi1_ib_header { - __be16 lrh[4]; - union { - struct { - struct ib_grh grh; - struct hfi1_other_headers oth; - } l; - struct hfi1_other_headers oth; - } u; -} __packed; - struct hfi1_ahg_info { u32 ahgdesc[2]; u16 tx_flags; @@ -187,7 +111,7 @@ struct hfi1_ahg_info { struct hfi1_sdma_header { __le64 pbc; - struct hfi1_ib_header hdr; + struct ib_header hdr; } __packed; /* @@ -386,7 +310,7 @@ void hfi1_rc_rcv(struct hfi1_packet *packet); void hfi1_rc_hdrerr( struct hfi1_ctxtdata *rcd, - struct hfi1_ib_header *hdr, + struct ib_header *hdr, u32 rcv_flags, struct rvt_qp *qp); @@ -400,7 +324,7 @@ void hfi1_rc_timeout(unsigned long arg); void hfi1_del_timers_sync(struct rvt_qp *qp); void hfi1_stop_rc_timers(struct rvt_qp *qp); -void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_ib_header *hdr); +void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr); void hfi1_rc_error(struct rvt_qp *qp, enum ib_wc_status err); @@ -423,7 +347,7 @@ int hfi1_check_send_wqe(struct rvt_qp *qp, struct rvt_swqe *wqe); extern const u32 rc_only_opcode; extern const u32 uc_only_opcode; -static inline u8 get_opcode(struct hfi1_ib_header *h) +static inline u8 get_opcode(struct ib_header *h) { u16 lnh = be16_to_cpu(h->lrh[0]) & 3; @@ -433,13 +357,13 @@ static inline u8 get_opcode(struct hfi1_ib_header *h) return be32_to_cpu(h->u.l.oth.bth[0]) >> 24; } -int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_ib_header *hdr, +int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct ib_header *hdr, int has_grh, struct rvt_qp *qp, u32 bth0); u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr, struct ib_global_route *grh, u32 hwords, u32 nwords); -void hfi1_make_ruc_header(struct rvt_qp *qp, struct hfi1_other_headers *ohdr, +void hfi1_make_ruc_header(struct rvt_qp *qp, struct ib_other_headers *ohdr, u32 bth0, u32 bth2, int middle, struct hfi1_pkt_state *ps); |