diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.h | 82 |
1 files changed, 60 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index 4f8d59300e9b..2df684727dc1 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -1,4 +1,5 @@ /* + * Copyright (c) 2006 QLogic, Inc. All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -148,6 +149,7 @@ struct ipath_mcast { struct list_head qp_list; wait_queue_head_t wait; atomic_t refcount; + int n_attached; }; /* Memory region */ @@ -305,32 +307,34 @@ struct ipath_qp { u32 s_next_psn; /* PSN for next request */ u32 s_last_psn; /* last response PSN processed */ u32 s_psn; /* current packet sequence number */ + u32 s_ack_psn; /* PSN for RDMA_READ */ u32 s_rnr_timeout; /* number of milliseconds for RNR timeout */ - u32 s_ack_psn; /* PSN for next ACK or RDMA_READ */ - u64 s_ack_atomic; /* data for atomic ACK */ + u32 r_ack_psn; /* PSN for next ACK or atomic ACK */ u64 r_wr_id; /* ID for current receive WQE */ u64 r_atomic_data; /* data for last atomic op */ u32 r_atomic_psn; /* PSN of last atomic op */ u32 r_len; /* total length of r_sge */ u32 r_rcv_len; /* receive data len processed */ u32 r_psn; /* expected rcv packet sequence number */ + u32 r_msn; /* message sequence number */ u8 state; /* QP state */ u8 s_state; /* opcode of last packet sent */ u8 s_ack_state; /* opcode of packet to ACK */ u8 s_nak_state; /* non-zero if NAK is pending */ u8 r_state; /* opcode of last packet received */ + u8 r_ack_state; /* opcode of packet to ACK */ + u8 r_nak_state; /* non-zero if NAK is pending */ + u8 r_min_rnr_timer; /* retry timeout value for RNR NAKs */ u8 r_reuse_sge; /* for UC receive errors */ u8 r_sge_inx; /* current index into sg_list */ - u8 s_max_sge; /* size of s_wq->sg_list */ u8 qp_access_flags; + u8 s_max_sge; /* size of s_wq->sg_list */ u8 s_retry_cnt; /* number of times to retry */ u8 s_rnr_retry_cnt; - u8 s_min_rnr_timer; u8 s_retry; /* requester retry counter */ u8 s_rnr_retry; /* requester RNR retry counter */ u8 s_pkey_index; /* PKEY index to use */ enum ib_mtu path_mtu; - atomic_t msn; /* message sequence number */ u32 remote_qpn; u32 qkey; /* QKEY for this QP (for UD or RD) */ u32 s_size; /* send work queue size */ @@ -431,6 +435,11 @@ struct ipath_ibdev { __be64 sys_image_guid; /* in network order */ __be64 gid_prefix; /* in network order */ __be64 mkey; + u32 n_pds_allocated; /* number of PDs allocated for device */ + u32 n_ahs_allocated; /* number of AHs allocated for device */ + u32 n_cqs_allocated; /* number of CQs allocated for device */ + u32 n_srqs_allocated; /* number of SRQs allocated for device */ + u32 n_mcast_grps_allocated; /* number of mcast groups allocated */ u64 ipath_sword; /* total dwords sent (sample result) */ u64 ipath_rword; /* total dwords received (sample result) */ u64 ipath_spkts; /* total packets sent (sample result) */ @@ -442,17 +451,19 @@ struct ipath_ibdev { u64 n_unicast_rcv; /* total unicast packets received */ u64 n_multicast_xmit; /* total multicast packets sent */ u64 n_multicast_rcv; /* total multicast packets received */ - u64 n_symbol_error_counter; /* starting count for PMA */ - u64 n_link_error_recovery_counter; /* starting count for PMA */ - u64 n_link_downed_counter; /* starting count for PMA */ - u64 n_port_rcv_errors; /* starting count for PMA */ - u64 n_port_rcv_remphys_errors; /* starting count for PMA */ - u64 n_port_xmit_discards; /* starting count for PMA */ - u64 n_port_xmit_data; /* starting count for PMA */ - u64 n_port_rcv_data; /* starting count for PMA */ - u64 n_port_xmit_packets; /* starting count for PMA */ - u64 n_port_rcv_packets; /* starting count for PMA */ - u32 n_pkey_violations; /* starting count for PMA */ + u64 z_symbol_error_counter; /* starting count for PMA */ + u64 z_link_error_recovery_counter; /* starting count for PMA */ + u64 z_link_downed_counter; /* starting count for PMA */ + u64 z_port_rcv_errors; /* starting count for PMA */ + u64 z_port_rcv_remphys_errors; /* starting count for PMA */ + u64 z_port_xmit_discards; /* starting count for PMA */ + u64 z_port_xmit_data; /* starting count for PMA */ + u64 z_port_rcv_data; /* starting count for PMA */ + u64 z_port_xmit_packets; /* starting count for PMA */ + u64 z_port_rcv_packets; /* starting count for PMA */ + u32 z_pkey_violations; /* starting count for PMA */ + u32 z_local_link_integrity_errors; /* starting count for PMA */ + u32 z_excessive_buffer_overrun_errors; /* starting count for PMA */ u32 n_rc_resends; u32 n_rc_acks; u32 n_rc_qacks; @@ -462,6 +473,7 @@ struct ipath_ibdev { u32 n_other_naks; u32 n_timeouts; u32 n_pkt_drops; + u32 n_vl15_dropped; u32 n_wqe_errs; u32 n_rdma_dup_busy; u32 n_piowait; @@ -580,10 +592,6 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc); void ipath_get_credit(struct ipath_qp *qp, u32 aeth); -void ipath_do_rc_send(unsigned long data); - -void ipath_do_uc_send(unsigned long data); - void ipath_cq_enter(struct ipath_cq *cq, struct ib_wc *entry, int sig); int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss, @@ -596,7 +604,7 @@ void ipath_copy_sge(struct ipath_sge_state *ss, void *data, u32 length); void ipath_skip_sge(struct ipath_sge_state *ss, u32 length); -int ipath_post_rc_send(struct ipath_qp *qp, struct ib_send_wr *wr); +int ipath_post_ruc_send(struct ipath_qp *qp, struct ib_send_wr *wr); void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, int has_grh, void *data, u32 tlen, struct ipath_qp *qp); @@ -678,7 +686,19 @@ void ipath_insert_rnr_queue(struct ipath_qp *qp); int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only); -void ipath_ruc_loopback(struct ipath_qp *sqp, struct ib_wc *wc); +u32 ipath_make_grh(struct ipath_ibdev *dev, struct ib_grh *hdr, + struct ib_global_route *grh, u32 hwords, u32 nwords); + +void ipath_do_ruc_send(unsigned long data); + +u32 ipath_make_rc_ack(struct ipath_qp *qp, struct ipath_other_headers *ohdr, + u32 pmtu); + +int ipath_make_rc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr, + u32 pmtu, u32 *bth0p, u32 *bth2p); + +int ipath_make_uc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr, + u32 pmtu, u32 *bth0p, u32 *bth2p); extern const enum ib_wc_opcode ib_ipath_wc_opcode[]; @@ -688,6 +708,24 @@ extern const int ib_ipath_state_ops[]; extern unsigned int ib_ipath_lkey_table_size; +extern unsigned int ib_ipath_max_cqes; + +extern unsigned int ib_ipath_max_cqs; + +extern unsigned int ib_ipath_max_qp_wrs; + +extern unsigned int ib_ipath_max_sges; + +extern unsigned int ib_ipath_max_mcast_grps; + +extern unsigned int ib_ipath_max_mcast_qp_attached; + +extern unsigned int ib_ipath_max_srqs; + +extern unsigned int ib_ipath_max_srq_sges; + +extern unsigned int ib_ipath_max_srq_wrs; + extern const u32 ib_ipath_rnr_table[]; #endif /* IPATH_VERBS_H */ |