diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.h | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h index cd635d0c1d3b..87d1285a3340 100644 --- a/drivers/infiniband/hw/hfi1/verbs.h +++ b/drivers/infiniband/hw/hfi1/verbs.h @@ -95,6 +95,7 @@ struct hfi1_packet; #define HFI1_VENDOR_IPG cpu_to_be16(0xFFA0) #define IB_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL) +#define OPA_BTH_MIG_REQ BIT(31) #define RC_OP(x) IB_OPCODE_RC_##x #define UC_OP(x) IB_OPCODE_UC_##x @@ -104,6 +105,25 @@ enum { HFI1_HAS_GRH = (1 << 0), }; +struct hfi1_16b_header { + u32 lrh[4]; + union { + struct { + struct ib_grh grh; + struct ib_other_headers oth; + } l; + struct ib_other_headers oth; + } u; +} __packed; + +struct hfi1_opa_header { + union { + struct ib_header ibh; /* 9B header */ + struct hfi1_16b_header opah; /* 16B header */ + }; + u8 hdr_type; /* 9B or 16B */ +} __packed; + struct hfi1_ahg_info { u32 ahgdesc[2]; u16 tx_flags; @@ -113,7 +133,7 @@ struct hfi1_ahg_info { struct hfi1_sdma_header { __le64 pbc; - struct ib_header hdr; + struct hfi1_opa_header hdr; } __packed; /* @@ -127,6 +147,7 @@ struct hfi1_qp_priv { u8 s_sc; /* SC[0..4] for next packet */ struct iowait s_iowait; struct rvt_qp *owner; + u8 hdr_type; /* 9B or 16B */ }; /* @@ -142,7 +163,9 @@ struct hfi1_pkt_state { unsigned long timeout; unsigned long timeout_int; int cpu; + u8 opcode; bool in_thread; + bool pkts_sent; }; #define HFI1_PSN_CREDIT 16 @@ -236,8 +259,8 @@ static inline int hfi1_send_ok(struct rvt_qp *qp) /* * This must be called with s_lock held. */ -void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl, - u32 qp1, u32 qp2, u16 lid1, u16 lid2); +void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl, + u32 qp1, u32 qp2, u32 lid1, u32 lid2); void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num); void hfi1_sys_guid_chg(struct hfi1_ibport *ibp); void hfi1_node_desc_chg(struct hfi1_ibport *ibp); @@ -257,13 +280,8 @@ int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port, * necessarily be at least one bit less than * the container holding the PSN. */ -#ifndef CONFIG_HFI1_VERBS_31BIT_PSN -#define PSN_MASK 0xFFFFFF -#define PSN_SHIFT 8 -#else #define PSN_MASK 0x7FFFFFFF #define PSN_SHIFT 1 -#endif #define PSN_MODIFY_MASK 0xFFFFFF /* @@ -307,15 +325,12 @@ void hfi1_rc_rcv(struct hfi1_packet *packet); void hfi1_rc_hdrerr( struct hfi1_ctxtdata *rcd, - struct ib_header *hdr, - u32 rcv_flags, + struct hfi1_packet *packet, struct rvt_qp *qp); u8 ah_to_sc(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr); -struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u16 dlid); - -void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr); +void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah); void hfi1_ud_rcv(struct hfi1_packet *packet); @@ -336,18 +351,7 @@ 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 ib_header *h) -{ - u16 lnh = be16_to_cpu(h->lrh[0]) & 3; - - if (lnh == IB_LNH_IBA_LOCAL) - return be32_to_cpu(h->u.oth.bth[0]) >> 24; - else - return be32_to_cpu(h->u.l.oth.bth[0]) >> 24; -} - -int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct ib_header *hdr, - int has_grh, struct rvt_qp *qp, u32 bth0); +int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_packet *packet); u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr, const struct ib_global_route *grh, u32 hwords, u32 nwords); @@ -365,7 +369,8 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread); void hfi1_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe, enum ib_wc_status status); -void hfi1_send_rc_ack(struct hfi1_ctxtdata *, struct rvt_qp *qp, int is_fecn); +void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp, + bool is_fecn); int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps); @@ -379,6 +384,8 @@ void hfi1_unregister_ib_device(struct hfi1_devdata *); void hfi1_ib_rcv(struct hfi1_packet *packet); +void hfi1_16B_rcv(struct hfi1_packet *packet); + unsigned hfi1_get_npkeys(struct hfi1_devdata *); int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps, |