diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index eade668..e10ab80 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -55,9 +55,6 @@ struct qib_verbs_txreq; #define QIB_MAX_RDMA_ATOMIC 16 #define QIB_GUIDS_PER_PORT 5 -#define QPN_MAX (1 << 24) -#define QPNMAP_ENTRIES (QPN_MAX / PAGE_SIZE / BITS_PER_BYTE) - /* * Increment this value if any changes that break userspace ABI * compatibility are made. @@ -364,26 +361,6 @@ static inline struct rvt_rwqe *get_rwqe_ptr(struct rvt_rq *rq, unsigned n) rq->max_sge * sizeof(struct ib_sge)) * n); } -/* - * QPN-map pages start out as NULL, they get allocated upon - * first use and are never deallocated. This way, - * large bitmaps are not allocated unless large numbers of QPs are used. - */ -struct qpn_map { - void *page; -}; - -struct qib_qpn_table { - spinlock_t lock; /* protect changes in this struct */ - unsigned flags; /* flags for QP0/1 allocated for each port */ - u32 last; /* last QP number allocated */ - u32 nmaps; /* size of the map table */ - u16 limit; - u16 mask; - /* bit map of free QP numbers other than 0/1 */ - struct qpn_map map[QPNMAP_ENTRIES]; -}; - struct qib_opcode_stats { u64 n_packets; /* number of packets */ u64 n_bytes; /* total number of bytes */ @@ -429,21 +406,15 @@ struct qib_ibport { struct qib_ibdev { struct rvt_dev_info rdi; - /* QP numbers are shared by all IB ports */ - struct qib_qpn_table qpn_table; struct list_head piowait; /* list for wait PIO buf */ struct list_head dmawait; /* list for wait DMA */ struct list_head txwait; /* list for wait qib_verbs_txreq */ struct list_head memwait; /* list for wait kernel memory */ struct list_head txreq_free; struct timer_list mem_timer; - struct rvt_qp __rcu **qp_table; struct qib_pio_header *pio_hdrs; dma_addr_t pio_hdrs_phys; - /* list of QPs waiting for RNR timer */ - u32 qp_table_size; /* size of the hash table */ u32 qp_rnd; /* random bytes for hash */ - spinlock_t qpt_lock; u32 n_piowait; u32 n_txwait; @@ -581,9 +552,9 @@ int qib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, unsigned qib_free_all_qps(struct qib_devdata *dd); -void qib_init_qpn_table(struct qib_devdata *dd, struct qib_qpn_table *qpt); +void qib_init_qpn_table(struct qib_devdata *dd, struct rvt_qpn_table *qpt); -void qib_free_qpn_table(struct qib_qpn_table *qpt); +void qib_free_qpn_table(struct rvt_qpn_table *qpt); #ifdef CONFIG_DEBUG_FS |