/*
+ * 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
struct list_head qp_list;
wait_queue_head_t wait;
atomic_t refcount;
+ int n_attached;
};
/* Memory region */
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 */
__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) */
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;
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;
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,
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);
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[];
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 */
git://git.onelab.eu / linux-2.6.git / blobdiff