diff options
Diffstat (limited to 'drivers/net/sfc/sfc_filter.h')
| -rw-r--r-- | drivers/net/sfc/sfc_filter.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/sfc/sfc_filter.h b/drivers/net/sfc/sfc_filter.h new file mode 100644 index 00000000..d884f37d --- /dev/null +++ b/drivers/net/sfc/sfc_filter.h @@ -0,0 +1,62 @@ +/*- + * BSD LICENSE + * + * Copyright (c) 2017 Solarflare Communications Inc. + * All rights reserved. + * + * This software was jointly developed between OKTET Labs (under contract + * for Solarflare) and Solarflare Communications, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SFC_FILTER_H +#define _SFC_FILTER_H + +#include "efx.h" + +#include "sfc_flow.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct sfc_filter { + /** Number of elements in match_supported array */ + size_t supported_match_num; + /** Driver cache of supported filter match masks */ + uint32_t *supported_match; + /** List of flow rules */ + struct sfc_flow_list flow_list; +}; + +struct sfc_adapter; + +int sfc_filter_attach(struct sfc_adapter *sa); +void sfc_filter_detach(struct sfc_adapter *sa); + +boolean_t sfc_filter_is_match_supported(struct sfc_adapter *sa, uint32_t match); + +#ifdef __cplusplus +} +#endif +#endif /* _SFC_FILTER_H */ |