drivers/infiniband/hw/ocrdma/ocrdma_ah.h

   1 /*******************************************************************
   2  * This file is part of the Emulex RoCE Device Driver for          *
   3  * RoCE (RDMA over Converged Ethernet) adapters.                   *
   4  * Copyright (C) 2008-2012 Emulex. All rights reserved.            *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  *                                                                 *
   8  * This program is free software; you can redistribute it and/or   *
   9  * modify it under the terms of version 2 of the GNU General       *
  10  * Public License as published by the Free Software Foundation.    *
  11  * This program is distributed in the hope that it will be useful. *
  12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  17  * more details, a copy of which can be found in the file COPYING  *
  18  * included with this package.                                     *
  19  *
  20  * Contact Information:
  21  * linux-drivers@emulex.com
  22  *
  23  * Emulex
  24  * 3333 Susan Street
  25  * Costa Mesa, CA 92626
  26  *******************************************************************/
  27
  28 #ifndef __OCRDMA_AH_H__
  29 #define __OCRDMA_AH_H__
  30
  31 enum {
  32         OCRDMA_AH_ID_MASK               = 0x3FF,
  33         OCRDMA_AH_VLAN_VALID_MASK       = 0x01,
  34         OCRDMA_AH_VLAN_VALID_SHIFT      = 0x1F
  35 };
  36
  37 struct ib_ah *ocrdma_create_ah(struct ib_pd *, struct ib_ah_attr *);
  38 int ocrdma_destroy_ah(struct ib_ah *);
  39 int ocrdma_query_ah(struct ib_ah *, struct ib_ah_attr *);
  40 int ocrdma_modify_ah(struct ib_ah *, struct ib_ah_attr *);
  41
  42 int ocrdma_process_mad(struct ib_device *,
  43                        int process_mad_flags,
  44                        u8 port_num,
  45                        const struct ib_wc *in_wc,
  46                        const struct ib_grh *in_grh,
  47                        const struct ib_mad_hdr *in, size_t in_mad_size,
  48                        struct ib_mad_hdr *out, size_t *out_mad_size,
  49                        u16 *out_mad_pkey_index);
  50 #endif                          /* __OCRDMA_AH_H__ */