diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/rdma_vt.h | 4 | ||||
| -rw-r--r-- | include/rdma/rdmavt_qp.h | 13 |
2 files changed, 12 insertions, 5 deletions
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 5ccf683b28f1..aabd2e5bc5d7 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -220,6 +220,7 @@ struct rvt_ah { }; struct rvt_dev_info; +struct rvt_swqe; struct rvt_driver_provided { /* * The work to create port files in /sys/class Infiniband is different @@ -240,6 +241,7 @@ struct rvt_driver_provided { void (*qp_priv_free)(struct rvt_dev_info *rdi, struct rvt_qp *qp); void (*notify_qp_reset)(struct rvt_qp *qp); void (*schedule_send)(struct rvt_qp *qp); + void (*schedule_send_no_lock)(struct rvt_qp *qp); void (*do_send)(struct rvt_qp *qp); int (*get_pmtu_from_attr)(struct rvt_dev_info *rdi, struct rvt_qp *qp, struct ib_qp_attr *attr); @@ -273,7 +275,7 @@ struct rvt_driver_provided { void (*modify_qp)(struct rvt_qp *qp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); - int (*check_send_wr)(struct rvt_qp *qp, struct ib_send_wr *wr); + int (*check_send_wqe)(struct rvt_qp *qp, struct rvt_swqe *wqe); void (*notify_create_mad_agent)(struct rvt_dev_info *rdi, int port_idx); void (*notify_free_mad_agent)(struct rvt_dev_info *rdi, int port_idx); diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index b3ea74579316..1066b5d1b4d2 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -250,11 +250,12 @@ struct rvt_qp { enum ib_mtu path_mtu; int srate_mbps; /* s_srate (below) converted to Mbit/s */ u32 remote_qpn; - u32 pmtu; /* decoded from path_mtu */ u32 qkey; /* QKEY for this QP (for UD or RD) */ u32 s_size; /* send work queue size */ u32 s_ahgpsn; /* set to the psn in the copy of the header */ + u16 pmtu; /* decoded from path_mtu */ + u8 log_pmtu; /* shift for pmtu */ u8 state; /* QP state */ u8 allowed_ops; /* high order bits of allowed opcodes */ u8 qp_access_flags; @@ -299,6 +300,13 @@ struct rvt_qp { struct rvt_sge_state r_sge; /* current receive data */ struct rvt_rq r_rq; /* receive work queue */ + /* post send line */ + spinlock_t s_hlock ____cacheline_aligned_in_smp; + u32 s_head; /* new entries added here */ + u32 s_next_psn; /* PSN for next request */ + u32 s_avail; /* number of entries avail */ + u32 s_ssn; /* SSN of tail entry */ + spinlock_t s_lock ____cacheline_aligned_in_smp; struct rvt_sge_state *s_cur_sge; u32 s_flags; @@ -308,19 +316,16 @@ struct rvt_qp { u32 s_cur_size; /* size of send packet in bytes */ u32 s_len; /* total length of s_sge */ u32 s_rdma_read_len; /* total length of s_rdma_read_sge */ - u32 s_next_psn; /* PSN for next request */ u32 s_last_psn; /* last response PSN processed */ u32 s_sending_psn; /* lowest PSN that is being sent */ u32 s_sending_hpsn; /* highest PSN that is being sent */ u32 s_psn; /* current packet sequence number */ u32 s_ack_rdma_psn; /* PSN for sending RDMA read responses */ u32 s_ack_psn; /* PSN for acking sends and RDMA writes */ - u32 s_head; /* new entries added here */ u32 s_tail; /* next entry to process */ u32 s_cur; /* current work queue entry */ u32 s_acked; /* last un-ACK'ed entry */ u32 s_last; /* last completed entry */ - u32 s_ssn; /* SSN of tail entry */ u32 s_lsn; /* limit sequence number (credit) */ u16 s_hdrwords; /* size of s_hdr in 32 bit words */ u16 s_rdma_ack_cnt; |