Imported Upstream version 17.05

[deb_dpdk.git] / drivers / net / sfc / sfc_filter.h

diff --git a/drivers/net/sfc/sfc_filter.h b/drivers/net/sfc/sfc_filter.h
new file mode 100644 (file)
index 0000000..d884f37
--- /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 */