diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs.h')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 86 |
1 files changed, 24 insertions, 62 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index c97935a0c7c6..ea0bc6885517 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -161,9 +161,6 @@ struct ib_uverbs_file { struct mutex umap_lock; struct list_head umaps; - u64 uverbs_cmd_mask; - u64 uverbs_ex_cmd_mask; - struct idr idr; /* spinlock protects write access to idr */ spinlock_t idr_lock; @@ -249,7 +246,6 @@ int uverbs_dealloc_mw(struct ib_mw *mw); void ib_uverbs_detach_umcast(struct ib_qp *qp, struct ib_uqp_object *uobj); -void create_udata(struct uverbs_attr_bundle *ctx, struct ib_udata *udata); long ib_uverbs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); struct ib_uverbs_flow_spec { @@ -297,63 +293,29 @@ extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW_ACTION); extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_DM); extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_COUNTERS); -#define IB_UVERBS_DECLARE_CMD(name) \ - ssize_t ib_uverbs_##name(struct ib_uverbs_file *file, \ - const char __user *buf, int in_len, \ - int out_len) - -IB_UVERBS_DECLARE_CMD(get_context); -IB_UVERBS_DECLARE_CMD(query_device); -IB_UVERBS_DECLARE_CMD(query_port); -IB_UVERBS_DECLARE_CMD(alloc_pd); -IB_UVERBS_DECLARE_CMD(dealloc_pd); -IB_UVERBS_DECLARE_CMD(reg_mr); -IB_UVERBS_DECLARE_CMD(rereg_mr); -IB_UVERBS_DECLARE_CMD(dereg_mr); -IB_UVERBS_DECLARE_CMD(alloc_mw); -IB_UVERBS_DECLARE_CMD(dealloc_mw); -IB_UVERBS_DECLARE_CMD(create_comp_channel); -IB_UVERBS_DECLARE_CMD(create_cq); -IB_UVERBS_DECLARE_CMD(resize_cq); -IB_UVERBS_DECLARE_CMD(poll_cq); -IB_UVERBS_DECLARE_CMD(req_notify_cq); -IB_UVERBS_DECLARE_CMD(destroy_cq); -IB_UVERBS_DECLARE_CMD(create_qp); -IB_UVERBS_DECLARE_CMD(open_qp); -IB_UVERBS_DECLARE_CMD(query_qp); -IB_UVERBS_DECLARE_CMD(modify_qp); -IB_UVERBS_DECLARE_CMD(destroy_qp); -IB_UVERBS_DECLARE_CMD(post_send); -IB_UVERBS_DECLARE_CMD(post_recv); -IB_UVERBS_DECLARE_CMD(post_srq_recv); -IB_UVERBS_DECLARE_CMD(create_ah); -IB_UVERBS_DECLARE_CMD(destroy_ah); -IB_UVERBS_DECLARE_CMD(attach_mcast); -IB_UVERBS_DECLARE_CMD(detach_mcast); -IB_UVERBS_DECLARE_CMD(create_srq); -IB_UVERBS_DECLARE_CMD(modify_srq); -IB_UVERBS_DECLARE_CMD(query_srq); -IB_UVERBS_DECLARE_CMD(destroy_srq); -IB_UVERBS_DECLARE_CMD(create_xsrq); -IB_UVERBS_DECLARE_CMD(open_xrcd); -IB_UVERBS_DECLARE_CMD(close_xrcd); - -#define IB_UVERBS_DECLARE_EX_CMD(name) \ - int ib_uverbs_ex_##name(struct ib_uverbs_file *file, \ - struct ib_udata *ucore, \ - struct ib_udata *uhw) - -IB_UVERBS_DECLARE_EX_CMD(create_flow); -IB_UVERBS_DECLARE_EX_CMD(destroy_flow); -IB_UVERBS_DECLARE_EX_CMD(query_device); -IB_UVERBS_DECLARE_EX_CMD(create_cq); -IB_UVERBS_DECLARE_EX_CMD(create_qp); -IB_UVERBS_DECLARE_EX_CMD(create_wq); -IB_UVERBS_DECLARE_EX_CMD(modify_wq); -IB_UVERBS_DECLARE_EX_CMD(destroy_wq); -IB_UVERBS_DECLARE_EX_CMD(create_rwq_ind_table); -IB_UVERBS_DECLARE_EX_CMD(destroy_rwq_ind_table); -IB_UVERBS_DECLARE_EX_CMD(modify_qp); -IB_UVERBS_DECLARE_EX_CMD(modify_cq); +/* + * ib_uverbs_query_port_resp.port_cap_flags started out as just a copy of the + * PortInfo CapabilityMask, but was extended with unique bits. + */ +static inline u32 make_port_cap_flags(const struct ib_port_attr *attr) +{ + u32 res; + + /* All IBA CapabilityMask bits are passed through here, except bit 26, + * which is overridden with IP_BASED_GIDS. This is due to a historical + * mistake in the implementation of IP_BASED_GIDS. Otherwise all other + * bits match the IBA definition across all kernel versions. + */ + res = attr->port_cap_flags & ~(u32)IB_UVERBS_PCF_IP_BASED_GIDS; + + if (attr->ip_gids) + res |= IB_UVERBS_PCF_IP_BASED_GIDS; + + return res; +} + +void copy_port_attr_to_resp(struct ib_port_attr *attr, + struct ib_uverbs_query_port_resp *resp, + struct ib_device *ib_dev, u8 port_num); #endif /* UVERBS_H */ |