diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index 09bbb3f..8039f6e 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -220,6 +220,7 @@ struct ipath_segarray { }; struct ipath_mregion { + struct ib_pd *pd; /* shares refcnt of ibmr.pd */ u64 user_base; /* User's address for this region */ u64 iova; /* IB start address of this region */ size_t length; @@ -364,12 +365,14 @@ struct ipath_qp { 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 r_wrid_valid; /* r_wrid set but CQ entry not yet made */ 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_retry; /* requester retry counter */ u8 s_rnr_retry; /* requester RNR retry counter */ + u8 s_wait_credit; /* limit number of unacked packets sent */ u8 s_pkey_index; /* PKEY index to use */ u8 timeout; /* Timeout for this QP */ enum ib_mtu path_mtu; @@ -393,6 +396,8 @@ struct ipath_qp { #define IPATH_S_BUSY 0 #define IPATH_S_SIGNAL_REQ_WR 1 +#define IPATH_PSN_CREDIT 2048 + /* * Since struct ipath_swqe is not a fixed size, we can't simply index into * struct ipath_qp.s_wq. This function does the array index computation. @@ -521,6 +526,7 @@ struct ipath_ibdev { u32 n_rnr_naks; u32 n_other_naks; u32 n_timeouts; + u32 n_rc_stalls; u32 n_pkt_drops; u32 n_vl15_dropped; u32 n_wqe_errs; @@ -634,6 +640,8 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, int ipath_destroy_qp(struct ib_qp *ibqp); +void ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err); + int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); @@ -653,12 +661,6 @@ int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords, 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, - u32 len, u64 vaddr, u32 rkey, int acc); - -int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge, - struct ib_sge *sge, int acc); - void ipath_copy_sge(struct ipath_sge_state *ss, void *data, u32 length); void ipath_skip_sge(struct ipath_sge_state *ss, u32 length); @@ -683,10 +685,10 @@ int ipath_alloc_lkey(struct ipath_lkey_table *rkt, void ipath_free_lkey(struct ipath_lkey_table *rkt, u32 lkey); -int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge, +int ipath_lkey_ok(struct ipath_qp *qp, struct ipath_sge *isge, struct ib_sge *sge, int acc); -int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss, +int ipath_rkey_ok(struct ipath_qp *qp, struct ipath_sge_state *ss, u32 len, u64 vaddr, u32 rkey, int acc); int ipath_post_srq_receive(struct ib_srq *ibsrq, struct ib_recv_wr *wr, |