2  * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
14  *      - Redistributions of source code must retain the above
18  *      - Redistributions in binary form must reproduce the above
38 	enum ib_gid_type gid_type = ah_attr->grh.sgid_attr->gid_type;  in mlx5_ah_get_udp_sport()
43 	    (ah_attr->grh.flow_label & IB_GRH_FLOWLABEL_MASK))  in mlx5_ah_get_udp_sport()
45 			rdma_flow_label_to_udp_sport(ah_attr->grh.flow_label));  in mlx5_ah_get_udp_sport()
48 						    ah_attr->grh.sgid_attr);  in mlx5_ah_get_udp_sport()
56 	struct rdma_ah_attr *ah_attr = init_attr->ah_attr;  in create_ib_ah()
62 		memcpy(ah->av.rgid, &grh->dgid, 16);  in create_ib_ah()
63 		ah->av.grh_gid_fl = cpu_to_be32(grh->flow_label |  in create_ib_ah()
65 						grh->sgid_index << 20);  in create_ib_ah()
66 		ah->av.hop_limit = grh->hop_limit;  in create_ib_ah()
67 		ah->av.tclass = grh->traffic_class;  in create_ib_ah()
70 	ah->av.stat_rate_sl = (rdma_ah_get_static_rate(ah_attr) << 4);  in create_ib_ah()
72 	if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {  in create_ib_ah()
73 		if (init_attr->xmit_slave)  in create_ib_ah()
74 			ah->xmit_port =  in create_ib_ah()
75 				mlx5_lag_get_slave_port(dev->mdev,  in create_ib_ah()
76 							init_attr->xmit_slave);  in create_ib_ah()
77 		gid_type = ah_attr->grh.sgid_attr->gid_type;  in create_ib_ah()
79 		memcpy(ah->av.rmac, ah_attr->roce.dmac,  in create_ib_ah()
80 		       sizeof(ah_attr->roce.dmac));  in create_ib_ah()
81 		ah->av.udp_sport = mlx5_ah_get_udp_sport(dev, ah_attr);  in create_ib_ah()
82 		ah->av.stat_rate_sl |= (rdma_ah_get_sl(ah_attr) & 0x7) << 1;  in create_ib_ah()
85 			ah->av.tclass |= MLX5_ECN_ENABLED;  in create_ib_ah()
87 		ah->av.rlid = cpu_to_be16(rdma_ah_get_dlid(ah_attr));  in create_ib_ah()
88 		ah->av.fl_mlid = rdma_ah_get_path_bits(ah_attr) & 0x7f;  in create_ib_ah()
89 		ah->av.stat_rate_sl |= (rdma_ah_get_sl(ah_attr) & 0xf);  in create_ib_ah()
97 	struct rdma_ah_attr *ah_attr = init_attr->ah_attr;  in mlx5_ib_create_ah()
99 	struct mlx5_ib_dev *dev = to_mdev(ibah->device);  in mlx5_ib_create_ah()
100 	enum rdma_ah_attr_type ah_type = ah_attr->type;  in mlx5_ib_create_ah()
104 		return -EINVAL;  in mlx5_ib_create_ah()
112 		if (udata->outlen < min_resp_len)  in mlx5_ib_create_ah()
113 			return -EINVAL;  in mlx5_ib_create_ah()
117 		memcpy(resp.dmac, ah_attr->roce.dmac, ETH_ALEN);  in mlx5_ib_create_ah()
133 	ah_attr->type = ibah->type;  in mlx5_ib_query_ah()
135 	tmp = be32_to_cpu(ah->av.grh_gid_fl);  in mlx5_ib_query_ah()
140 				ah->av.hop_limit,  in mlx5_ib_query_ah()
141 				ah->av.tclass);  in mlx5_ib_query_ah()
142 		rdma_ah_set_dgid_raw(ah_attr, ah->av.rgid);  in mlx5_ib_query_ah()
144 	rdma_ah_set_dlid(ah_attr, be16_to_cpu(ah->av.rlid));  in mlx5_ib_query_ah()
145 	rdma_ah_set_static_rate(ah_attr, ah->av.stat_rate_sl >> 4);  in mlx5_ib_query_ah()
146 	rdma_ah_set_sl(ah_attr, ah->av.stat_rate_sl & 0xf);  in mlx5_ib_query_ah()