#ifndef __EHCA_CLASSES_H__
#define __EHCA_CLASSES_H__
-#include "ehca_classes.h"
-#include "ipz_pt_fn.h"
struct ehca_module;
struct ehca_qp;
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;
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 {
struct ehca_mr *maxmr;
struct ehca_pd *pd;
struct h_galpas galpas;
+ struct mutex modify_mutex;
};
struct ehca_pd {
struct ipz_qp_handle ipz_qp_handle;
struct ehca_pfqp pf;
struct ib_qp_init_attr init_attr;
- u64 uspace_squeue;
- u64 uspace_rqueue;
- u64 uspace_fwh;
struct ehca_cq *send_cq;
struct ehca_cq *recv_cq;
unsigned int sqerr_purgeflag;
struct hlist_node list_entries;
+ /* mmap counter for resources mapped into user space */
+ u32 mm_count_squeue;
+ u32 mm_count_rqueue;
+ u32 mm_count_galpa;
};
/* must be power of 2 */
struct ipz_cq_handle ipz_cq_handle;
struct ehca_pfcq pf;
spinlock_t cb_lock;
- u64 uspace_queue;
- u64 uspace_fwh;
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 */
+ u32 mm_count_queue;
+ u32 mm_count_galpa;
};
enum ehca_mr_flag {
struct ib_ucontext ib_ucontext;
};
-struct ehca_module *ehca_module_new(void);
-
-int ehca_module_delete(struct ehca_module *me);
-
-int ehca_eq_ctor(struct ehca_eq *eq);
-
-int ehca_eq_dtor(struct ehca_eq *eq);
-
-struct ehca_shca *ehca_shca_new(void);
-
-int ehca_shca_delete(struct ehca_shca *me);
-
-struct ehca_sport *ehca_sport_new(struct ehca_shca *anchor);
-
int ehca_init_pd_cache(void);
void ehca_cleanup_pd_cache(void);
int ehca_init_cq_cache(void);
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 {
- u64 queue; /* points to first queue entry */
u32 qe_size; /* queue entry size */
u32 act_nr_of_sg;
u32 queue_length; /* queue length allocated in bytes */
u32 cq_number;
u32 token;
struct ipzu_queue_resp ipz_queue;
- struct h_galpas galpas;
};
struct ehca_create_qp_resp {
u32 dummy; /* padding for 8 byte alignment */
struct ipzu_queue_resp ipz_squeue;
struct ipzu_queue_resp ipz_rqueue;
- struct h_galpas galpas;
};
struct ehca_alloc_cq_parms {