root/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h

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INCLUDED FROM

   1 /*
   2  * This file is part of the Chelsio T4 Ethernet driver for Linux.
   3  *
   4  * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved.
   5  *
   6  * This software is available to you under a choice of one of two
   7  * licenses.  You may choose to be licensed under the terms of the GNU
   8  * General Public License (GPL) Version 2, available from the file
   9  * COPYING in the main directory of this source tree, or the
  10  * OpenIB.org BSD license below:
  11  *
  12  *     Redistribution and use in source and binary forms, with or
  13  *     without modification, are permitted provided that the following
  14  *     conditions are met:
  15  *
  16  *      - Redistributions of source code must retain the above
  17  *        copyright notice, this list of conditions and the following
  18  *        disclaimer.
  19  *
  20  *      - Redistributions in binary form must reproduce the above
  21  *        copyright notice, this list of conditions and the following
  22  *        disclaimer in the documentation and/or other materials
  23  *        provided with the distribution.
  24  *
  25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  32  * SOFTWARE.
  33  */
  34 
  35 #ifndef __CXGB4_FILTER_H
  36 #define __CXGB4_FILTER_H
  37 
  38 #include "t4_msg.h"
  39 
  40 #define WORD_MASK       0xffffffff
  41 
  42 void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl);
  43 void hash_filter_rpl(struct adapter *adap, const struct cpl_act_open_rpl *rpl);
  44 void hash_del_filter_rpl(struct adapter *adap,
  45                          const struct cpl_abort_rpl_rss *rpl);
  46 void clear_filter(struct adapter *adap, struct filter_entry *f);
  47 
  48 int set_filter_wr(struct adapter *adapter, int fidx);
  49 int delete_filter(struct adapter *adapter, unsigned int fidx);
  50 
  51 int writable_filter(struct filter_entry *f);
  52 void clear_all_filters(struct adapter *adapter);
  53 void init_hash_filter(struct adapter *adap);
  54 bool is_filter_exact_match(struct adapter *adap,
  55                            struct ch_filter_specification *fs);
  56 #endif /* __CXGB4_FILTER_H */
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