diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index 7c4929f1cb5..7064fc22272 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -173,12 +173,12 @@ struct ipath_ah { * this as its vm_private_data. */ struct ipath_mmap_info { - struct ipath_mmap_info *next; + struct list_head pending_mmaps; struct ib_ucontext *context; void *obj; + __u64 offset; struct kref ref; unsigned size; - unsigned mmap_cnt; }; /* @@ -422,7 +422,7 @@ struct ipath_qp { #define IPATH_S_RDMAR_PENDING 0x04 #define IPATH_S_ACK_PENDING 0x08 -#define IPATH_PSN_CREDIT 2048 +#define IPATH_PSN_CREDIT 512 /* * Since struct ipath_swqe is not a fixed size, we can't simply index into @@ -485,9 +485,10 @@ struct ipath_opcode_stats { struct ipath_ibdev { struct ib_device ibdev; - struct list_head dev_list; struct ipath_devdata *dd; - struct ipath_mmap_info *pending_mmaps; + struct list_head pending_mmaps; + spinlock_t mmap_offset_lock; + u32 mmap_offset; int ib_unit; /* This is the device number */ u16 sm_lid; /* in host order */ u8 sm_sl; @@ -734,13 +735,13 @@ int ipath_destroy_srq(struct ib_srq *ibsrq); int ipath_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry); -struct ib_cq *ipath_create_cq(struct ib_device *ibdev, int entries, +struct ib_cq *ipath_create_cq(struct ib_device *ibdev, int entries, int comp_vector, struct ib_ucontext *context, struct ib_udata *udata); int ipath_destroy_cq(struct ib_cq *ibcq); -int ipath_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify notify); +int ipath_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags notify_flags); int ipath_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata); @@ -768,6 +769,15 @@ int ipath_dealloc_fmr(struct ib_fmr *ibfmr); void ipath_release_mmap_info(struct kref *ref); +struct ipath_mmap_info *ipath_create_mmap_info(struct ipath_ibdev *dev, + u32 size, + struct ib_ucontext *context, + void *obj); + +void ipath_update_mmap_info(struct ipath_ibdev *dev, + struct ipath_mmap_info *ip, + u32 size, void *obj); + int ipath_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev); |