rdma_ah_get_path_bits
ah->av.ib.g_slid = rdma_ah_get_path_bits(ah_attr);
path->grh_mylmc = rdma_ah_get_path_bits(ah) & 0x7f;
ah->av.fl_mlid = rdma_ah_get_path_bits(ah_attr) & 0x7f;
path->grh_mlid = rdma_ah_get_path_bits(ah) & 0x7f;
av->g_slid = rdma_ah_get_path_bits(ah_attr);
path->g_mylmc = rdma_ah_get_path_bits(ah) & 0x7f;
return (!lmc || !((rdma_ah_get_path_bits(&attr) ^
uverb_attr->src_path_bits = rdma_ah_get_path_bits(rdma_attr);
dst->src_path_bits = rdma_ah_get_path_bits(src);