diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/idr.h | 11 | ||||
| -rw-r--r-- | include/rdma/ib_cache.h | 21 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 35 |
3 files changed, 56 insertions, 11 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index e856f4e0ab35..3e8215b2c371 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -98,6 +98,17 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val) * period). */ +#define idr_lock(idr) xa_lock(&(idr)->idr_rt) +#define idr_unlock(idr) xa_unlock(&(idr)->idr_rt) +#define idr_lock_bh(idr) xa_lock_bh(&(idr)->idr_rt) +#define idr_unlock_bh(idr) xa_unlock_bh(&(idr)->idr_rt) +#define idr_lock_irq(idr) xa_lock_irq(&(idr)->idr_rt) +#define idr_unlock_irq(idr) xa_unlock_irq(&(idr)->idr_rt) +#define idr_lock_irqsave(idr, flags) \ + xa_lock_irqsave(&(idr)->idr_rt, flags) +#define idr_unlock_irqrestore(idr, flags) \ + xa_unlock_irqrestore(&(idr)->idr_rt, flags) + void idr_preload(gfp_t gfp_mask); int idr_alloc(struct idr *, void *ptr, int start, int end, gfp_t); diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index a5f249828115..059f7d894939 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -54,6 +54,8 @@ int ib_get_cached_gid(struct ib_device *device, int index, union ib_gid *gid, struct ib_gid_attr *attr); +int rdma_query_gid(struct ib_device *device, u8 port_num, int index, + union ib_gid *gid); int ib_find_cached_gid(struct ib_device *device, const union ib_gid *gid, @@ -61,6 +63,10 @@ int ib_find_cached_gid(struct ib_device *device, struct net_device *ndev, u8 *port_num, u16 *index); +const struct ib_gid_attr *rdma_find_gid(struct ib_device *device, + const union ib_gid *gid, + enum ib_gid_type gid_type, + struct net_device *ndev); int ib_find_cached_gid_by_port(struct ib_device *device, const union ib_gid *gid, @@ -68,6 +74,11 @@ int ib_find_cached_gid_by_port(struct ib_device *device, u8 port_num, struct net_device *ndev, u16 *index); +const struct ib_gid_attr *rdma_find_gid_by_port(struct ib_device *ib_dev, + const union ib_gid *gid, + enum ib_gid_type gid_type, + u8 port, + struct net_device *ndev); int ib_find_gid_by_filter(struct ib_device *device, const union ib_gid *gid, @@ -76,6 +87,12 @@ int ib_find_gid_by_filter(struct ib_device *device, const struct ib_gid_attr *, void *), void *context, u16 *index); +const struct ib_gid_attr *rdma_find_gid_by_filter( + struct ib_device *device, const union ib_gid *gid, u8 port_num, + bool (*filter)(const union ib_gid *gid, const struct ib_gid_attr *, + void *), + void *context); + /** * ib_get_cached_pkey - Returns a cached PKey table entry * @device: The device to query. @@ -150,4 +167,8 @@ int ib_get_cached_port_state(struct ib_device *device, enum ib_port_state *port_active); bool rdma_is_zero_gid(const union ib_gid *gid); +const struct ib_gid_attr *rdma_get_gid_attr(struct ib_device *device, + u8 port_num, int index); +void rdma_put_gid_attr(const struct ib_gid_attr *attr); +void rdma_hold_gid_attr(const struct ib_gid_attr *attr); #endif /* _IB_CACHE_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4c6241bc2039..dc5d262739e5 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -94,6 +94,7 @@ enum ib_gid_type { struct ib_gid_attr { struct net_device *ndev; struct ib_device *device; + union ib_gid gid; enum ib_gid_type gid_type; u16 index; u8 port_num; @@ -148,13 +149,13 @@ static inline enum ib_gid_type ib_network_to_gid_type(enum rdma_network_type net return IB_GID_TYPE_IB; } -static inline enum rdma_network_type ib_gid_to_network_type(enum ib_gid_type gid_type, - union ib_gid *gid) +static inline enum rdma_network_type +rdma_gid_attr_network_type(const struct ib_gid_attr *attr) { - if (gid_type == IB_GID_TYPE_IB) + if (attr->gid_type == IB_GID_TYPE_IB) return RDMA_NETWORK_IB; - if (ipv6_addr_v4mapped((struct in6_addr *)gid)) + if (ipv6_addr_v4mapped((struct in6_addr *)&attr->gid)) return RDMA_NETWORK_IPV4; else return RDMA_NETWORK_IPV6; @@ -344,7 +345,8 @@ struct ib_device_attr { int max_qp; int max_qp_wr; u64 device_cap_flags; - int max_sge; + int max_send_sge; + int max_recv_sge; int max_sge_rd; int max_cq; int max_cqe; @@ -689,6 +691,7 @@ struct ib_event_handler { } while (0) struct ib_global_route { + const struct ib_gid_attr *sgid_attr; union ib_gid dgid; u32 flow_label; u8 sgid_index; @@ -1578,6 +1581,7 @@ struct ib_ah { struct ib_device *device; struct ib_pd *pd; struct ib_uobject *uobject; + const struct ib_gid_attr *sgid_attr; enum rdma_ah_attr_type type; }; @@ -1776,6 +1780,9 @@ struct ib_qp { struct ib_uobject *uobject; void (*event_handler)(struct ib_event *, void *); void *qp_context; + /* sgid_attrs associated with the AV's */ + const struct ib_gid_attr *av_sgid_attr; + const struct ib_gid_attr *alt_path_sgid_attr; u32 qp_num; u32 max_write_sge; u32 max_read_sge; @@ -2341,8 +2348,7 @@ struct ib_device { * concurrently for different ports. This function is only called when * roce_gid_table is used. */ - int (*add_gid)(const union ib_gid *gid, - const struct ib_gid_attr *attr, + int (*add_gid)(const struct ib_gid_attr *attr, void **context); /* When calling del_gid, the HW vendor's driver should delete the * gid of device @device at gid index gid_index of port port_num @@ -3046,10 +3052,6 @@ static inline bool rdma_cap_read_inv(struct ib_device *dev, u32 port_num) return rdma_protocol_iwarp(dev, port_num); } -int ib_query_gid(struct ib_device *device, - u8 port_num, int index, union ib_gid *gid, - struct ib_gid_attr *attr); - int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port, int state); int ib_get_vf_config(struct ib_device *device, int vf, u8 port, @@ -4030,8 +4032,19 @@ static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr, grh->sgid_index = sgid_index; grh->hop_limit = hop_limit; grh->traffic_class = traffic_class; + grh->sgid_attr = NULL; } +void rdma_destroy_ah_attr(struct rdma_ah_attr *ah_attr); +void rdma_move_grh_sgid_attr(struct rdma_ah_attr *attr, union ib_gid *dgid, + u32 flow_label, u8 hop_limit, u8 traffic_class, + const struct ib_gid_attr *sgid_attr); +void rdma_copy_ah_attr(struct rdma_ah_attr *dest, + const struct rdma_ah_attr *src); +void rdma_replace_ah_attr(struct rdma_ah_attr *old, + const struct rdma_ah_attr *new); +void rdma_move_ah_attr(struct rdma_ah_attr *dest, struct rdma_ah_attr *src); + /** * rdma_ah_find_type - Return address handle type. * |