1 /* This file is part of the Emulex RoCE Device Driver for 2 * RoCE (RDMA over Converged Ethernet) adapters. 3 * Copyright (C) 2012-2015 Emulex. All rights reserved. 4 * EMULEX and SLI are trademarks of Emulex. 5 * www.emulex.com 6 * 7 * This software is available to you under a choice of one of two licenses. 8 * You may choose to be licensed under the terms of the GNU General Public 9 * License (GPL) Version 2, available from the file COPYING in the main 10 * directory of this source tree, or the BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 16 * - Redistributions of source code must retain the above copyright notice, 17 * this list of conditions and the following disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in 21 * the documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 * 35 * Contact Information: 36 * linux-drivers@emulex.com 37 * 38 * Emulex 39 * 3333 Susan Street 40 * Costa Mesa, CA 92626 41 */ 42 43 #ifndef __OCRDMA_AH_H__ 44 #define __OCRDMA_AH_H__ 45 46 enum { 47 OCRDMA_AH_ID_MASK = 0x3FF, 48 OCRDMA_AH_VLAN_VALID_MASK = 0x01, 49 OCRDMA_AH_VLAN_VALID_SHIFT = 0x1F, 50 OCRDMA_AH_L3_TYPE_MASK = 0x03, 51 OCRDMA_AH_L3_TYPE_SHIFT = 0x1D /* 29 bits */ 52 }; 53 54 int ocrdma_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags, 55 struct ib_udata *udata); 56 void ocrdma_destroy_ah(struct ib_ah *ah, u32 flags); 57 int ocrdma_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr); 58 59 int ocrdma_process_mad(struct ib_device *, 60 int process_mad_flags, 61 u8 port_num, 62 const struct ib_wc *in_wc, 63 const struct ib_grh *in_grh, 64 const struct ib_mad_hdr *in, size_t in_mad_size, 65 struct ib_mad_hdr *out, size_t *out_mad_size, 66 u16 *out_mad_pkey_index); 67 #endif /* __OCRDMA_AH_H__ */ 68