diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_classes.h')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_classes.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index cf95ee474b0f..10fb8fbafa0c 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -42,8 +42,6 @@ #ifndef __EHCA_CLASSES_H__ #define __EHCA_CLASSES_H__ -#include "ehca_classes.h" -#include "ipz_pt_fn.h" struct ehca_module; struct ehca_qp; @@ -54,15 +52,25 @@ struct ehca_mw; struct ehca_pd; struct ehca_av; -#ifdef CONFIG_PPC64 -#include "ehca_classes_pSeries.h" -#endif +#include <linux/wait.h> #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> +#ifdef CONFIG_PPC64 +#include "ehca_classes_pSeries.h" +#endif +#include "ipz_pt_fn.h" +#include "ehca_qes.h" #include "ehca_irq.h" +#define EHCA_EQE_CACHE_SIZE 20 + +struct ehca_eqe_cache_entry { + struct ehca_eqe *eqe; + struct ehca_cq *cq; +}; + struct ehca_eq { u32 length; struct ipz_queue ipz_queue; @@ -74,6 +82,8 @@ struct ehca_eq { spinlock_t spinlock; struct tasklet_struct interrupt_task; u32 ist; + spinlock_t irq_spinlock; + struct ehca_eqe_cache_entry eqe_cache[EHCA_EQE_CACHE_SIZE]; }; struct ehca_sport { @@ -96,6 +106,7 @@ struct ehca_shca { struct ehca_mr *maxmr; struct ehca_pd *pd; struct h_galpas galpas; + struct mutex modify_mutex; }; struct ehca_pd { @@ -145,7 +156,9 @@ struct ehca_cq { spinlock_t cb_lock; struct hlist_head qp_hashtab[QP_HASHTAB_LEN]; struct list_head entry; - u32 nr_callbacks; + u32 nr_callbacks; /* #events assigned to cpu by scaling code */ + u32 nr_events; /* #events seen */ + wait_queue_head_t wait_completion; spinlock_t task_lock; u32 ownpid; /* mmap counter for resources mapped into user space */ @@ -269,6 +282,7 @@ extern struct idr ehca_cq_idr; extern int ehca_static_rate; extern int ehca_port_act_time; extern int ehca_use_hp_mr; +extern int ehca_scaling_code; struct ipzu_queue_resp { u32 qe_size; /* queue entry size */ |