diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_classes.h')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_classes.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 936580d86ad3..2502366e845f 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -95,6 +95,10 @@ struct ehca_sma_attr { struct ehca_sport { struct ib_cq *ibcq_aqp1; struct ib_qp *ibqp_sqp[2]; + /* lock to serialze modify_qp() calls for sqp in normal + * and irq path (when event PORT_ACTIVE is received first time) + */ + spinlock_t mod_sqp_lock; enum ib_port_state port_state; struct ehca_sma_attr saved_attr; }; @@ -141,6 +145,14 @@ enum ehca_ext_qp_type { EQPT_SRQ = 3, }; +/* struct to cache modify_qp()'s parms for GSI/SMI qp */ +struct ehca_mod_qp_parm { + int mask; + struct ib_qp_attr attr; +}; + +#define EHCA_MOD_QP_PARM_MAX 4 + struct ehca_qp { union { struct ib_qp ib_qp; @@ -164,6 +176,9 @@ struct ehca_qp { struct ehca_cq *recv_cq; unsigned int sqerr_purgeflag; struct hlist_node list_entries; + /* array to cache modify_qp()'s parms for GSI/SMI qp */ + struct ehca_mod_qp_parm *mod_qp_parm; + int mod_qp_parm_idx; /* mmap counter for resources mapped into user space */ u32 mm_count_squeue; u32 mm_count_rqueue; @@ -323,6 +338,7 @@ extern int ehca_port_act_time; extern int ehca_use_hp_mr; extern int ehca_scaling_code; extern int ehca_lock_hcalls; +extern int ehca_nr_ports; struct ipzu_queue_resp { u32 qe_size; /* queue entry size */ |