696 	struct mlx4_ib_sqp *sqp;  in mlx4_ib_create_qp()  local
738 		sqp = kzalloc(sizeof *sqp, GFP_KERNEL);  in mlx4_ib_create_qp()
739 		if (!sqp)  in mlx4_ib_create_qp()
742 		qp = &sqp->qp;  in mlx4_ib_create_qp()
750 			kfree(sqp);  in mlx4_ib_create_qp()
827 static void store_sqp_attrs(struct mlx4_ib_sqp *sqp, const struct ib_qp_attr *attr,  in store_sqp_attrs()  argument
831 		sqp->pkey_index = attr->pkey_index;  in store_sqp_attrs()
833 		sqp->qkey = attr->qkey;  in store_sqp_attrs()
835 		sqp->send_psn = attr->sq_psn;  in store_sqp_attrs()
1209 static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,  in build_mlx_header()  argument
1212 	struct ib_device *ib_dev = &to_mdev(sqp->qp.ibqp.device)->ib_dev;  in build_mlx_header()
1226 	ib_ud_header_init(send_size, mlx4_ib_ah_grh_present(ah), &sqp->ud_header);  in build_mlx_header()
1228 	sqp->ud_header.lrh.service_level   =  in build_mlx_header()
1230 	sqp->ud_header.lrh.destination_lid = ah->av.dlid;  in build_mlx_header()
1231 	sqp->ud_header.lrh.source_lid      = cpu_to_be16(ah->av.g_slid & 0x7f);  in build_mlx_header()
1233 		sqp->ud_header.grh.traffic_class =  in build_mlx_header()
1235 		sqp->ud_header.grh.flow_label    =  in build_mlx_header()
1237 		sqp->ud_header.grh.hop_limit     = ah->av.hop_limit;  in build_mlx_header()
1239 				  ah->av.gid_index, &sqp->ud_header.grh.source_gid);  in build_mlx_header()
1240 		memcpy(sqp->ud_header.grh.destination_gid.raw,  in build_mlx_header()
1245 	mlx->flags |= cpu_to_be32((!sqp->qp.ibqp.qp_num ? MLX4_WQE_MLX_VL15 : 0) |  in build_mlx_header()
1246 				  (sqp->ud_header.lrh.destination_lid ==  in build_mlx_header()
1248 				  (sqp->ud_header.lrh.service_level << 8));  in build_mlx_header()
1249 	mlx->rlid   = sqp->ud_header.lrh.destination_lid;  in build_mlx_header()
1253 		sqp->ud_header.bth.opcode	 = IB_OPCODE_UD_SEND_ONLY;  in build_mlx_header()
1254 		sqp->ud_header.immediate_present = 0;  in build_mlx_header()
1257 		sqp->ud_header.bth.opcode	 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE;  in build_mlx_header()
1258 		sqp->ud_header.immediate_present = 1;  in build_mlx_header()
1259 		sqp->ud_header.immediate_data    = wr->ex.imm_data;  in build_mlx_header()
1265 	sqp->ud_header.lrh.virtual_lane    = !sqp->qp.ibqp.qp_num ? 15 : 0;  in build_mlx_header()
1266 	if (sqp->ud_header.lrh.destination_lid == IB_LID_PERMISSIVE)  in build_mlx_header()
1267 		sqp->ud_header.lrh.source_lid = IB_LID_PERMISSIVE;  in build_mlx_header()
1268 	sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED);  in build_mlx_header()
1269 	if (!sqp->qp.ibqp.qp_num)  in build_mlx_header()
1270 		ib_get_cached_pkey(ib_dev, sqp->qp.port, sqp->pkey_index, &pkey);  in build_mlx_header()
1272 		ib_get_cached_pkey(ib_dev, sqp->qp.port, wr->wr.ud.pkey_index, &pkey);  in build_mlx_header()
1273 	sqp->ud_header.bth.pkey = cpu_to_be16(pkey);  in build_mlx_header()
1274 	sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn);  in build_mlx_header()
1275 	sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1));  in build_mlx_header()
1276 	sqp->ud_header.deth.qkey = cpu_to_be32(wr->wr.ud.remote_qkey & 0x80000000 ?  in build_mlx_header()
1277 					       sqp->qkey : wr->wr.ud.remote_qkey);  in build_mlx_header()
1278 	sqp->ud_header.deth.source_qpn = cpu_to_be32(sqp->qp.ibqp.qp_num);  in build_mlx_header()
1280 	header_size = ib_ud_header_pack(&sqp->ud_header, sqp->header_buf);  in build_mlx_header()
1288 			       be32_to_cpu(((__be32 *) sqp->header_buf)[i]));  in build_mlx_header()
1305 		memcpy(inl + 1, sqp->header_buf, header_size);  in build_mlx_header()
1309 		memcpy(inl + 1, sqp->header_buf, spc);  in build_mlx_header()
1312 		memcpy(inl + 1, sqp->header_buf + spc, header_size - spc);  in build_mlx_header()