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IB/core: Add accessor functions for rdma_ah_attr fields 

These accessor functions are supposed to be used to get
and set individual fields of struct rdma_ah_attr

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dasaratharaman Chandramouli 2017-04-29 14:41:27 -04:00 committed by Doug Ledford
parent f988653a6b
commit 2224c47ace
1 changed files with 121 additions and 0 deletions
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121
include/rdma/ib_verbs.h
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@ -3465,4 +3465,125 @@ void ib_drain_qp(struct ib_qp *qp);
int ib_resolve_eth_dmac(struct ib_device *device,
struct rdma_ah_attr *ah_attr);
static inline u8 *rdma_ah_retrieve_dmac(struct rdma_ah_attr *attr)
{
return attr->dmac;
}
static inline void rdma_ah_set_dlid(struct rdma_ah_attr *attr, u32 dlid)
{
attr->dlid = (u16)dlid;
}
static inline u32 rdma_ah_get_dlid(const struct rdma_ah_attr *attr)
{
return attr->dlid;
}
static inline void rdma_ah_set_sl(struct rdma_ah_attr *attr, u8 sl)
{
attr->sl = sl;
}
static inline u8 rdma_ah_get_sl(const struct rdma_ah_attr *attr)
{
return attr->sl;
}
static inline void rdma_ah_set_path_bits(struct rdma_ah_attr *attr,
u8 src_path_bits)
{
attr->src_path_bits = src_path_bits;
}
static inline u8 rdma_ah_get_path_bits(const struct rdma_ah_attr *attr)
{
return attr->src_path_bits;
}
static inline void rdma_ah_set_port_num(struct rdma_ah_attr *attr, u8 port_num)
{
attr->port_num = port_num;
}
static inline u8 rdma_ah_get_port_num(const struct rdma_ah_attr *attr)
{
return attr->port_num;
}
static inline void rdma_ah_set_static_rate(struct rdma_ah_attr *attr,
u8 static_rate)
{
attr->static_rate = static_rate;
}
static inline u8 rdma_ah_get_static_rate(const struct rdma_ah_attr *attr)
{
return attr->static_rate;
}
static inline void rdma_ah_set_ah_flags(struct rdma_ah_attr *attr,
enum ib_ah_flags flag)
{
attr->ah_flags = flag;
}
static inline enum ib_ah_flags
rdma_ah_get_ah_flags(const struct rdma_ah_attr *attr)
{
return attr->ah_flags;
}
static inline const struct ib_global_route
*rdma_ah_read_grh(const struct rdma_ah_attr *attr)
{
return &attr->grh;
}
/*To retrieve and modify the grh */
static inline struct ib_global_route
*rdma_ah_retrieve_grh(struct rdma_ah_attr *attr)
{
return &attr->grh;
}
static inline void rdma_ah_set_dgid_raw(struct rdma_ah_attr *attr, void *dgid)
{
struct ib_global_route *grh = rdma_ah_retrieve_grh(attr);
memcpy(grh->dgid.raw, dgid, sizeof(grh->dgid));
}
static inline void rdma_ah_set_subnet_prefix(struct rdma_ah_attr *attr,
__be64 prefix)
{
struct ib_global_route *grh = rdma_ah_retrieve_grh(attr);
grh->dgid.global.subnet_prefix = prefix;
}
static inline void rdma_ah_set_interface_id(struct rdma_ah_attr *attr,
__be64 if_id)
{
struct ib_global_route *grh = rdma_ah_retrieve_grh(attr);
grh->dgid.global.interface_id = if_id;
}
static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr,
union ib_gid *dgid, u32 flow_label,
u8 sgid_index, u8 hop_limit,
u8 traffic_class)
{
struct ib_global_route *grh = rdma_ah_retrieve_grh(attr);
attr->ah_flags = IB_AH_GRH;
if (dgid)
grh->dgid = *dgid;
grh->flow_label = flow_label;
grh->sgid_index = sgid_index;
grh->hop_limit = hop_limit;
grh->traffic_class = traffic_class;
}
#endif /* IB_VERBS_H */