43 static void create_ib_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)  in create_ib_ah()  argument
49 			    (rdma_ah_get_port_num(ah_attr) << 24));  in create_ib_ah()
50 	ah->av.ib.g_slid  = rdma_ah_get_path_bits(ah_attr);  in create_ib_ah()
52 			cpu_to_be32(rdma_ah_get_sl(ah_attr) << 28);  in create_ib_ah()
53 	if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) {  in create_ib_ah()
54 		const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr);  in create_ib_ah()
65 	ah->av.ib.dlid = cpu_to_be16(rdma_ah_get_dlid(ah_attr));  in create_ib_ah()
66 	if (rdma_ah_get_static_rate(ah_attr)) {  in create_ib_ah()
67 		u8 static_rate = rdma_ah_get_static_rate(ah_attr) +  in create_ib_ah()
77 static int create_iboe_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)  in create_iboe_ah()  argument
86 	const struct ib_global_route *grh = rdma_ah_read_grh(ah_attr);  in create_iboe_ah()
93 	memcpy(ah->av.eth.mac, ah_attr->roce.dmac, ETH_ALEN);  in create_iboe_ah()
100 	gid_attr = ah_attr->grh.sgid_attr;  in create_iboe_ah()
113 		ah->av.eth.gid_index = ah_attr->grh.sgid_index;  in create_iboe_ah()
117 		vlan_tag |= (rdma_ah_get_sl(ah_attr) & 7) << 13;  in create_iboe_ah()
119 					 (rdma_ah_get_port_num(ah_attr) << 24));  in create_iboe_ah()
122 	if (rdma_ah_get_static_rate(ah_attr)) {  in create_iboe_ah()
123 		ah->av.eth.stat_rate = rdma_ah_get_static_rate(ah_attr) +  in create_iboe_ah()
139 	ah->av.eth.sl_tclass_flowlabel |= cpu_to_be32(rdma_ah_get_sl(ah_attr)  in create_iboe_ah()
147 	struct rdma_ah_attr *ah_attr = init_attr->ah_attr;  in mlx4_ib_create_ah()  local
149 	if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {  in mlx4_ib_create_ah()
150 		if (!(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH))  in mlx4_ib_create_ah()
160 		return create_iboe_ah(ib_ah, ah_attr);  in mlx4_ib_create_ah()
163 	create_ib_ah(ib_ah, ah_attr);  in mlx4_ib_create_ah()
167 int mlx4_ib_create_ah_slave(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,  in mlx4_ib_create_ah_slave()  argument
170 	struct rdma_ah_attr slave_attr = *ah_attr;  in mlx4_ib_create_ah_slave()
177 	init_attr.ah_attr = &slave_attr;  in mlx4_ib_create_ah_slave()
182 	ah->type = ah_attr->type;  in mlx4_ib_create_ah_slave()
187 	if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE)  in mlx4_ib_create_ah_slave()
191 		vlan_tag |= (rdma_ah_get_sl(ah_attr) & 7) << 13;  in mlx4_ib_create_ah_slave()
197 int mlx4_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr)  in mlx4_ib_query_ah()  argument
202 	memset(ah_attr, 0, sizeof *ah_attr);  in mlx4_ib_query_ah()
203 	ah_attr->type = ibah->type;  in mlx4_ib_query_ah()
205 	if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {  in mlx4_ib_query_ah()
206 		rdma_ah_set_dlid(ah_attr, 0);  in mlx4_ib_query_ah()
207 		rdma_ah_set_sl(ah_attr,  in mlx4_ib_query_ah()
211 		rdma_ah_set_dlid(ah_attr, be16_to_cpu(ah->av.ib.dlid));  in mlx4_ib_query_ah()
212 		rdma_ah_set_sl(ah_attr,  in mlx4_ib_query_ah()
217 	rdma_ah_set_port_num(ah_attr, port_num);  in mlx4_ib_query_ah()
219 		rdma_ah_set_static_rate(ah_attr,  in mlx4_ib_query_ah()
222 	rdma_ah_set_path_bits(ah_attr, ah->av.ib.g_slid & 0x7F);  in mlx4_ib_query_ah()
226 		rdma_ah_set_grh(ah_attr, NULL,  in mlx4_ib_query_ah()
230 		rdma_ah_set_dgid_raw(ah_attr, ah->av.ib.dgid);  in mlx4_ib_query_ah()