From 7595afa4d30097c1177b69257118d8ad89a539be Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Tue, 16 May 2017 14:51:32 +0200 Subject: Imported Upstream version 17.05 Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6 Signed-off-by: Christian Ehrhardt --- drivers/net/ark/ark_pktchkr.h | 117 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 drivers/net/ark/ark_pktchkr.h (limited to 'drivers/net/ark/ark_pktchkr.h') diff --git a/drivers/net/ark/ark_pktchkr.h b/drivers/net/ark/ark_pktchkr.h new file mode 100644 index 00000000..f4025dd6 --- /dev/null +++ b/drivers/net/ark/ark_pktchkr.h @@ -0,0 +1,117 @@ +/*- + * 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. + */ + +#ifndef _ARK_PKTCHKR_H_ +#define _ARK_PKTCHKR_H_ + +#include +#include + +#define ARK_PKTCHKR_BASE_ADR 0x90000 + +typedef void *ark_pkt_chkr_t; + +/* The packet checker is an internal Arkville hardware module, which + * verifies packet streams generated from the corresponding packet + * generator. This module is used for Arkville testing. + * This module is *not* intended for end-user manipulation, hence + * there is minimal documentation. + */ + +/* + * This are overlay structures to a memory mapped FPGA device. These + * structs will never be instantiated in ram memory + */ +struct ark_pkt_chkr_stat_regs { + uint32_t r0; + uint32_t pkt_start_stop; + uint32_t pkt_ctrl; + uint32_t pkts_rcvd; + uint64_t bytes_rcvd; + uint32_t pkts_ok; + uint32_t pkts_mismatch; + uint32_t pkts_err; + uint32_t first_mismatch; + uint32_t resync_events; + uint32_t pkts_missing; + uint32_t min_latency; + uint32_t max_latency; +} __attribute__ ((packed)); + +struct ark_pkt_chkr_ctl_regs { + uint32_t pkt_ctrl; + uint32_t pkt_payload; + uint32_t pkt_size_min; + uint32_t pkt_size_max; + uint32_t pkt_size_incr; + uint32_t num_pkts; + uint32_t pkts_sent; + uint32_t src_mac_addr_l; + uint32_t src_mac_addr_h; + uint32_t dst_mac_addr_l; + uint32_t dst_mac_addr_h; + uint32_t eth_type; + uint32_t hdr_dw[7]; +} __attribute__ ((packed)); + +struct ark_pkt_chkr_inst { + struct rte_eth_dev_info *dev_info; + volatile struct ark_pkt_chkr_stat_regs *sregs; + volatile struct ark_pkt_chkr_ctl_regs *cregs; + int l2_mode; + int ordinal; +}; + +/* packet checker functions */ +ark_pkt_chkr_t ark_pktchkr_init(void *addr, int ord, int l2_mode); +void ark_pktchkr_uninit(ark_pkt_chkr_t handle); +void ark_pktchkr_run(ark_pkt_chkr_t handle); +int ark_pktchkr_stopped(ark_pkt_chkr_t handle); +void ark_pktchkr_stop(ark_pkt_chkr_t handle); +int ark_pktchkr_is_running(ark_pkt_chkr_t handle); +int ark_pktchkr_get_pkts_sent(ark_pkt_chkr_t handle); +void ark_pktchkr_set_payload_byte(ark_pkt_chkr_t handle, uint32_t b); +void ark_pktchkr_set_pkt_size_min(ark_pkt_chkr_t handle, uint32_t x); +void ark_pktchkr_set_pkt_size_max(ark_pkt_chkr_t handle, uint32_t x); +void ark_pktchkr_set_pkt_size_incr(ark_pkt_chkr_t handle, uint32_t x); +void ark_pktchkr_set_num_pkts(ark_pkt_chkr_t handle, uint32_t x); +void ark_pktchkr_set_src_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr); +void ark_pktchkr_set_dst_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr); +void ark_pktchkr_set_eth_type(ark_pkt_chkr_t handle, uint32_t x); +void ark_pktchkr_set_hdr_dW(ark_pkt_chkr_t handle, uint32_t *hdr); +void ark_pktchkr_parse(char *args); +void ark_pktchkr_setup(ark_pkt_chkr_t handle); +void ark_pktchkr_dump_stats(ark_pkt_chkr_t handle); +int ark_pktchkr_wait_done(ark_pkt_chkr_t handle); + +#endif -- cgit 1.2.3-korg