-/*-
- * BSD LICENSE
- *
- * Copyright (c) 2015-2017 Atomic Rules LLC
- * 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 copyright holder 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 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2015-2018 Atomic Rules LLC
*/
#ifndef _ARK_GLOBAL_H_
#include <assert.h>
#include <rte_mbuf.h>
-#include <rte_ethdev.h>
+#include <ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_string_fns.h>
#define ARK_RCPACING_BASE 0xb0000
#define ARK_EXTERNAL_BASE 0x100000
#define ARK_MPU_QOFFSET 0x00100
-#define ARK_MAX_PORTS 8
+#define ARK_MAX_PORTS RTE_MAX_ETHPORTS
#define offset8(n) n
#define offset16(n) ((n) / 2)
void *v; \
} name
+
+/* Extension hooks for extraction and placement of user meta data
+ * during RX an TX operations. These functions are the bridge
+ * between the mbuf struct and the tuser fields on the AXIS
+ * interfaces in the FPGA
+ */
+/* RX hook populates mbuf fields from user defined *meta up to 20 bytes */
+typedef void (*rx_user_meta_hook_fn)(struct rte_mbuf *mbuf,
+ const uint32_t *meta,
+ void *ext_user_data);
+/* TX hook populate *meta, with up to 20 bytes. meta_cnt
+ * returns the number of uint32_t words populated, 0 to 5
+ */
+typedef void (*tx_user_meta_hook_fn)(const struct rte_mbuf *mbuf,
+ uint32_t *meta, uint8_t *meta_cnt,
+ void *ext_user_data);
+
+struct ark_user_ext {
+ void *(*dev_init)(struct rte_eth_dev *, void *abar, int port_id);
+ void (*dev_uninit)(struct rte_eth_dev *, void *);
+ int (*dev_get_port_count)(struct rte_eth_dev *, void *);
+ int (*dev_configure)(struct rte_eth_dev *, void *);
+ int (*dev_start)(struct rte_eth_dev *, void *);
+ void (*dev_stop)(struct rte_eth_dev *, void *);
+ void (*dev_close)(struct rte_eth_dev *, void *);
+ int (*link_update)(struct rte_eth_dev *, int wait_to_complete, void *);
+ int (*dev_set_link_up)(struct rte_eth_dev *, void *);
+ int (*dev_set_link_down)(struct rte_eth_dev *, void *);
+ int (*stats_get)(struct rte_eth_dev *, struct rte_eth_stats *, void *);
+ void (*stats_reset)(struct rte_eth_dev *, void *);
+ void (*mac_addr_add)(struct rte_eth_dev *,
+ struct rte_ether_addr *,
+ uint32_t,
+ uint32_t,
+ void *);
+ void (*mac_addr_remove)(struct rte_eth_dev *, uint32_t, void *);
+ void (*mac_addr_set)(struct rte_eth_dev *, struct rte_ether_addr *,
+ void *);
+ int (*set_mtu)(struct rte_eth_dev *, uint16_t, void *);
+ /* user meta, hook functions */
+ rx_user_meta_hook_fn rx_user_meta_hook;
+ tx_user_meta_hook_fn tx_user_meta_hook;
+};
+
struct ark_adapter {
/* User extension private data */
- void *user_data;
+ void *user_data[ARK_MAX_PORTS];
/* Pointers to packet generator and checker */
int start_pg;
+ uint16_t pg_running;
ark_pkt_gen_t pg;
ark_pkt_chkr_t pc;
ark_pkt_dir_t pd;
struct rte_eth_dev *eth_dev;
void *d_handle;
+ struct ark_user_ext user_ext;
/* Our Bar 0 */
uint8_t *bar0;