1 files changed, 105 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-nix.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-nix.h
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+++ b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-nix.h
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+/***********************license start***********************************
+* Copyright (c) 2003-2016  Cavium Inc. (support@cavium.com). All rights
+* reserved.
+*
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*
+*   * Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*
+*   * 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.
+*
+*   * Neither the name of Cavium Inc. nor the names of
+*     its contributors may be used to endorse or promote products
+*     derived from this software without specific prior written
+*     permission.
+*
+* This Software, including technical data, may be subject to U.S. export
+* control laws, including the U.S. Export Administration Act and its
+* associated regulations, and may be subject to export or import
+* regulations in other countries.
+*
+* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
+* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
+* TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
+* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
+* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
+* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
+* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
+* QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE  RISK
+* ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+***********************license end**************************************/
+
+/**
+ * @file
+ *
+ * Interface to the NIX.
+ *
+ * @addtogroup hal
+ * @{
+ */
+
+typedef enum
+{
+    BDK_NIX_TYPE_CGX,
+    BDK_NIX_TYPE_LBK,
+} bdk_nix_type_t;
+
+/**
+ * Configure NIC for a specific port. This is called for each
+ * port on every interface that connects to NIC.
+ *
+ * @param handle Handle for port to config
+ * @param ntype  Type of LMAC this NIC connects to
+ * @param lmac_credits
+ *               Size of the LMAC buffer in bytes. Used to configure the number of credits to
+ *               setup between the NIC and LMAC
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_nix_port_init(bdk_if_handle_t handle, bdk_nix_type_t ntype, int lmac_credits);
+
+/**
+ * Send a packet
+ *
+ * @param handle Handle of port to send on
+ * @param packet Packet to send
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_nix_transmit(bdk_if_handle_t handle, const bdk_if_packet_t *packet);
+
+/**
+ * Get the current TX queue depth. Note that this operation may be slow
+ * and adversly affect packet IO performance.
+ *
+ * @param handle Port to check
+ *
+ * @return Depth of the queue in packets
+ */
+extern int bdk_nix_get_queue_depth(bdk_if_handle_t handle);
+
+/**
+ * Query NIC and fill in the transmit stats for the supplied
+ * interface handle.
+ *
+ * @param handle Port handle
+ */
+extern void bdk_nix_fill_tx_stats(bdk_if_handle_t handle);
+
+/**
+ * Query NIC and fill in the receive stats for the supplied
+ * interface handle.
+ *
+ * @param handle Port handle
+ */
+extern void bdk_nix_fill_rx_stats(bdk_if_handle_t handle);
+
+/** @} */