SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_ddm.c
SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_ethdev.c
SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_mpu.c
+SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_pktchkr.c
SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_pktdir.c
+SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_pktgen.c
SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_rqp.c
SRCS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark_udm.c
--- /dev/null
+/*-
+ * 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.
+ */
+
+#include <getopt.h>
+#include <sys/time.h>
+#include <locale.h>
+#include <unistd.h>
+
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+
+#include "ark_pktchkr.h"
+#include "ark_logs.h"
+
+static int set_arg(char *arg, char *val);
+static int ark_pktchkr_is_gen_forever(ark_pkt_chkr_t handle);
+
+#define ARK_MAX_STR_LEN 64
+union OPTV {
+ int INT;
+ int BOOL;
+ uint64_t LONG;
+ char STR[ARK_MAX_STR_LEN];
+};
+
+enum OPTYPE {
+ OTINT,
+ OTLONG,
+ OTBOOL,
+ OTSTRING
+};
+
+struct OPTIONS {
+ char opt[ARK_MAX_STR_LEN];
+ enum OPTYPE t;
+ union OPTV v;
+};
+
+static struct OPTIONS toptions[] = {
+ {{"configure"}, OTBOOL, {1} },
+ {{"port"}, OTINT, {0} },
+ {{"mac-dump"}, OTBOOL, {0} },
+ {{"dg-mode"}, OTBOOL, {1} },
+ {{"run"}, OTBOOL, {0} },
+ {{"stop"}, OTBOOL, {0} },
+ {{"dump"}, OTBOOL, {0} },
+ {{"en_resync"}, OTBOOL, {0} },
+ {{"tuser_err_val"}, OTINT, {1} },
+ {{"gen_forever"}, OTBOOL, {0} },
+ {{"en_slaved_start"}, OTBOOL, {0} },
+ {{"vary_length"}, OTBOOL, {0} },
+ {{"incr_payload"}, OTINT, {0} },
+ {{"incr_first_byte"}, OTBOOL, {0} },
+ {{"ins_seq_num"}, OTBOOL, {0} },
+ {{"ins_time_stamp"}, OTBOOL, {1} },
+ {{"ins_udp_hdr"}, OTBOOL, {0} },
+ {{"num_pkts"}, OTLONG, .v.LONG = 10000000000000L},
+ {{"payload_byte"}, OTINT, {0x55} },
+ {{"pkt_spacing"}, OTINT, {60} },
+ {{"pkt_size_min"}, OTINT, {2005} },
+ {{"pkt_size_max"}, OTINT, {1514} },
+ {{"pkt_size_incr"}, OTINT, {1} },
+ {{"eth_type"}, OTINT, {0x0800} },
+ {{"src_mac_addr"}, OTLONG, .v.LONG = 0xdC3cF6425060L},
+ {{"dst_mac_addr"}, OTLONG, .v.LONG = 0x112233445566L},
+ {{"hdr_dW0"}, OTINT, {0x0016e319} },
+ {{"hdr_dW1"}, OTINT, {0x27150004} },
+ {{"hdr_dW2"}, OTINT, {0x76967bda} },
+ {{"hdr_dW3"}, OTINT, {0x08004500} },
+ {{"hdr_dW4"}, OTINT, {0x005276ed} },
+ {{"hdr_dW5"}, OTINT, {0x40004006} },
+ {{"hdr_dW6"}, OTINT, {0x56cfc0a8} },
+ {{"start_offset"}, OTINT, {0} },
+ {{"dst_ip"}, OTSTRING, .v.STR = "169.254.10.240"},
+ {{"dst_port"}, OTINT, {65536} },
+ {{"src_port"}, OTINT, {65536} },
+};
+
+ark_pkt_chkr_t
+ark_pktchkr_init(void *addr, int ord, int l2_mode)
+{
+ struct ark_pkt_chkr_inst *inst =
+ rte_malloc("ark_pkt_chkr_inst",
+ sizeof(struct ark_pkt_chkr_inst), 0);
+ inst->sregs = (struct ark_pkt_chkr_stat_regs *)addr;
+ inst->cregs =
+ (struct ark_pkt_chkr_ctl_regs *)(((uint8_t *)addr) + 0x100);
+ inst->ordinal = ord;
+ inst->l2_mode = l2_mode;
+ return inst;
+}
+
+void
+ark_pktchkr_uninit(ark_pkt_chkr_t handle)
+{
+ rte_free(handle);
+}
+
+void
+ark_pktchkr_run(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->sregs->pkt_start_stop = 0;
+ inst->sregs->pkt_start_stop = 0x1;
+}
+
+int
+ark_pktchkr_stopped(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+ uint32_t r = inst->sregs->pkt_start_stop;
+
+ return (((r >> 16) & 1) == 1);
+}
+
+void
+ark_pktchkr_stop(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+ int wait_cycle = 10;
+
+ inst->sregs->pkt_start_stop = 0;
+ while (!ark_pktchkr_stopped(handle) && (wait_cycle > 0)) {
+ usleep(1000);
+ wait_cycle--;
+ PMD_DEBUG_LOG(DEBUG, "Waiting for pktchk %d to stop...\n",
+ inst->ordinal);
+ }
+ PMD_DEBUG_LOG(DEBUG, "Pktchk %d stopped.\n", inst->ordinal);
+}
+
+int
+ark_pktchkr_is_running(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+ uint32_t r = inst->sregs->pkt_start_stop;
+
+ return ((r & 1) == 1);
+}
+
+static void
+ark_pktchkr_set_pkt_ctrl(ark_pkt_chkr_t handle,
+ uint32_t gen_forever,
+ uint32_t vary_length,
+ uint32_t incr_payload,
+ uint32_t incr_first_byte,
+ uint32_t ins_seq_num,
+ uint32_t ins_udp_hdr,
+ uint32_t en_resync,
+ uint32_t tuser_err_val,
+ uint32_t ins_time_stamp)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+ uint32_t r = (tuser_err_val << 16) | (en_resync << 0);
+
+ inst->sregs->pkt_ctrl = r;
+ if (!inst->l2_mode)
+ ins_udp_hdr = 0;
+ r = ((gen_forever << 24) |
+ (vary_length << 16) |
+ (incr_payload << 12) |
+ (incr_first_byte << 8) |
+ (ins_time_stamp << 5) |
+ (ins_seq_num << 4) |
+ ins_udp_hdr);
+ inst->cregs->pkt_ctrl = r;
+}
+
+static
+int
+ark_pktchkr_is_gen_forever(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+ uint32_t r = inst->cregs->pkt_ctrl;
+
+ return (((r >> 24) & 1) == 1);
+}
+
+int
+ark_pktchkr_wait_done(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ if (ark_pktchkr_is_gen_forever(handle)) {
+ PMD_DEBUG_LOG(ERR, "Pktchk wait_done will not terminate"
+ " because gen_forever=1\n");
+ return -1;
+ }
+ int wait_cycle = 10;
+
+ while (!ark_pktchkr_stopped(handle) && (wait_cycle > 0)) {
+ usleep(1000);
+ wait_cycle--;
+ PMD_DEBUG_LOG(DEBUG, "Waiting for packet checker %d's"
+ " internal pktgen to finish sending...\n",
+ inst->ordinal);
+ PMD_DEBUG_LOG(DEBUG, "Pktchk %d's pktgen done.\n",
+ inst->ordinal);
+ }
+ return 0;
+}
+
+int
+ark_pktchkr_get_pkts_sent(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ return inst->cregs->pkts_sent;
+}
+
+void
+ark_pktchkr_set_payload_byte(ark_pkt_chkr_t handle, uint32_t b)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->pkt_payload = b;
+}
+
+void
+ark_pktchkr_set_pkt_size_min(ark_pkt_chkr_t handle, uint32_t x)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->pkt_size_min = x;
+}
+
+void
+ark_pktchkr_set_pkt_size_max(ark_pkt_chkr_t handle, uint32_t x)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->pkt_size_max = x;
+}
+
+void
+ark_pktchkr_set_pkt_size_incr(ark_pkt_chkr_t handle, uint32_t x)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->pkt_size_incr = x;
+}
+
+void
+ark_pktchkr_set_num_pkts(ark_pkt_chkr_t handle, uint32_t x)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->num_pkts = x;
+}
+
+void
+ark_pktchkr_set_src_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->src_mac_addr_h = (mac_addr >> 32) & 0xffff;
+ inst->cregs->src_mac_addr_l = mac_addr & 0xffffffff;
+}
+
+void
+ark_pktchkr_set_dst_mac_addr(ark_pkt_chkr_t handle, uint64_t mac_addr)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->dst_mac_addr_h = (mac_addr >> 32) & 0xffff;
+ inst->cregs->dst_mac_addr_l = mac_addr & 0xffffffff;
+}
+
+void
+ark_pktchkr_set_eth_type(ark_pkt_chkr_t handle, uint32_t x)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ inst->cregs->eth_type = x;
+}
+
+void
+ark_pktchkr_set_hdr_dW(ark_pkt_chkr_t handle, uint32_t *hdr)
+{
+ uint32_t i;
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ for (i = 0; i < 7; i++)
+ inst->cregs->hdr_dw[i] = hdr[i];
+}
+
+void
+ark_pktchkr_dump_stats(ark_pkt_chkr_t handle)
+{
+ struct ark_pkt_chkr_inst *inst = (struct ark_pkt_chkr_inst *)handle;
+
+ PMD_STATS_LOG(INFO, "pkts_rcvd = (%'u)\n",
+ inst->sregs->pkts_rcvd);
+ PMD_STATS_LOG(INFO, "bytes_rcvd = (%'" PRIU64 ")\n",
+ inst->sregs->bytes_rcvd);
+ PMD_STATS_LOG(INFO, "pkts_ok = (%'u)\n",
+ inst->sregs->pkts_ok);
+ PMD_STATS_LOG(INFO, "pkts_mismatch = (%'u)\n",
+ inst->sregs->pkts_mismatch);
+ PMD_STATS_LOG(INFO, "pkts_err = (%'u)\n",
+ inst->sregs->pkts_err);
+ PMD_STATS_LOG(INFO, "first_mismatch = (%'u)\n",
+ inst->sregs->first_mismatch);
+ PMD_STATS_LOG(INFO, "resync_events = (%'u)\n",
+ inst->sregs->resync_events);
+ PMD_STATS_LOG(INFO, "pkts_missing = (%'u)\n",
+ inst->sregs->pkts_missing);
+ PMD_STATS_LOG(INFO, "min_latency = (%'u)\n",
+ inst->sregs->min_latency);
+ PMD_STATS_LOG(INFO, "max_latency = (%'u)\n",
+ inst->sregs->max_latency);
+}
+
+static struct OPTIONS *
+options(const char *id)
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof(toptions) / sizeof(struct OPTIONS); i++) {
+ if (strcmp(id, toptions[i].opt) == 0)
+ return &toptions[i];
+ }
+ PMD_DRV_LOG(ERR,
+ "pktchkr: Could not find requested option!, option = %s\n",
+ id);
+ return NULL;
+}
+
+static int
+set_arg(char *arg, char *val)
+{
+ struct OPTIONS *o = options(arg);
+
+ if (o) {
+ switch (o->t) {
+ case OTINT:
+ case OTBOOL:
+ o->v.INT = atoi(val);
+ break;
+ case OTLONG:
+ o->v.INT = atoll(val);
+ break;
+ case OTSTRING:
+ strncpy(o->v.STR, val, ARK_MAX_STR_LEN);
+ break;
+ }
+ return 1;
+ }
+ return 0;
+}
+
+/******
+ * Arg format = "opt0=v,opt_n=v ..."
+ ******/
+void
+ark_pktchkr_parse(char *args)
+{
+ char *argv, *v;
+ const char toks[] = "=\n\t\v\f \r";
+ argv = strtok(args, toks);
+ v = strtok(NULL, toks);
+ while (argv && v) {
+ set_arg(argv, v);
+ argv = strtok(NULL, toks);
+ v = strtok(NULL, toks);
+ }
+}
+
+static int32_t parse_ipv4_string(char const *ip_address);
+static int32_t
+parse_ipv4_string(char const *ip_address)
+{
+ unsigned int ip[4];
+
+ if (sscanf(ip_address, "%u.%u.%u.%u",
+ &ip[0], &ip[1], &ip[2], &ip[3]) != 4)
+ return 0;
+ return ip[3] + ip[2] * 0x100 + ip[1] * 0x10000ul + ip[0] * 0x1000000ul;
+}
+
+void
+ark_pktchkr_setup(ark_pkt_chkr_t handle)
+{
+ uint32_t hdr[7];
+ int32_t dst_ip = parse_ipv4_string(options("dst_ip")->v.STR);
+
+ if (!options("stop")->v.BOOL && options("configure")->v.BOOL) {
+ ark_pktchkr_set_payload_byte(handle,
+ options("payload_byte")->v.INT);
+ ark_pktchkr_set_src_mac_addr(handle,
+ options("src_mac_addr")->v.INT);
+ ark_pktchkr_set_dst_mac_addr(handle,
+ options("dst_mac_addr")->v.LONG);
+
+ ark_pktchkr_set_eth_type(handle,
+ options("eth_type")->v.INT);
+ if (options("dg-mode")->v.BOOL) {
+ hdr[0] = options("hdr_dW0")->v.INT;
+ hdr[1] = options("hdr_dW1")->v.INT;
+ hdr[2] = options("hdr_dW2")->v.INT;
+ hdr[3] = options("hdr_dW3")->v.INT;
+ hdr[4] = options("hdr_dW4")->v.INT;
+ hdr[5] = options("hdr_dW5")->v.INT;
+ hdr[6] = options("hdr_dW6")->v.INT;
+ } else {
+ hdr[0] = dst_ip;
+ hdr[1] = options("dst_port")->v.INT;
+ hdr[2] = options("src_port")->v.INT;
+ hdr[3] = 0;
+ hdr[4] = 0;
+ hdr[5] = 0;
+ hdr[6] = 0;
+ }
+ ark_pktchkr_set_hdr_dW(handle, hdr);
+ ark_pktchkr_set_num_pkts(handle,
+ options("num_pkts")->v.INT);
+ ark_pktchkr_set_pkt_size_min(handle,
+ options("pkt_size_min")->v.INT);
+ ark_pktchkr_set_pkt_size_max(handle,
+ options("pkt_size_max")->v.INT);
+ ark_pktchkr_set_pkt_size_incr(handle,
+ options("pkt_size_incr")->v.INT);
+ ark_pktchkr_set_pkt_ctrl(handle,
+ options("gen_forever")->v.BOOL,
+ options("vary_length")->v.BOOL,
+ options("incr_payload")->v.BOOL,
+ options("incr_first_byte")->v.BOOL,
+ options("ins_seq_num")->v.INT,
+ options("ins_udp_hdr")->v.BOOL,
+ options("en_resync")->v.BOOL,
+ options("tuser_err_val")->v.INT,
+ options("ins_time_stamp")->v.INT);
+ }
+
+ if (options("stop")->v.BOOL)
+ ark_pktchkr_stop(handle);
+
+ if (options("run")->v.BOOL) {
+ PMD_DEBUG_LOG(DEBUG, "Starting packet checker on port %d\n",
+ options("port")->v.INT);
+ ark_pktchkr_run(handle);
+ }
+}
--- /dev/null
+/*-
+ * 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 <stdint.h>
+#include <inttypes.h>
+
+#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
--- /dev/null
+/*
+ * 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.
+ */
+
+#include <getopt.h>
+#include <sys/time.h>
+#include <locale.h>
+#include <unistd.h>
+
+#include <rte_eal.h>
+
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+
+#include "ark_pktgen.h"
+#include "ark_logs.h"
+
+#define ARK_MAX_STR_LEN 64
+union OPTV {
+ int INT;
+ int BOOL;
+ uint64_t LONG;
+ char STR[ARK_MAX_STR_LEN];
+};
+
+enum OPTYPE {
+ OTINT,
+ OTLONG,
+ OTBOOL,
+ OTSTRING
+};
+
+struct OPTIONS {
+ char opt[ARK_MAX_STR_LEN];
+ enum OPTYPE t;
+ union OPTV v;
+};
+
+static struct OPTIONS toptions[] = {
+ {{"configure"}, OTBOOL, {1} },
+ {{"dg-mode"}, OTBOOL, {1} },
+ {{"run"}, OTBOOL, {0} },
+ {{"pause"}, OTBOOL, {0} },
+ {{"reset"}, OTBOOL, {0} },
+ {{"dump"}, OTBOOL, {0} },
+ {{"gen_forever"}, OTBOOL, {0} },
+ {{"en_slaved_start"}, OTBOOL, {0} },
+ {{"vary_length"}, OTBOOL, {0} },
+ {{"incr_payload"}, OTBOOL, {0} },
+ {{"incr_first_byte"}, OTBOOL, {0} },
+ {{"ins_seq_num"}, OTBOOL, {0} },
+ {{"ins_time_stamp"}, OTBOOL, {1} },
+ {{"ins_udp_hdr"}, OTBOOL, {0} },
+ {{"num_pkts"}, OTLONG, .v.LONG = 100000000},
+ {{"payload_byte"}, OTINT, {0x55} },
+ {{"pkt_spacing"}, OTINT, {130} },
+ {{"pkt_size_min"}, OTINT, {2006} },
+ {{"pkt_size_max"}, OTINT, {1514} },
+ {{"pkt_size_incr"}, OTINT, {1} },
+ {{"eth_type"}, OTINT, {0x0800} },
+ {{"src_mac_addr"}, OTLONG, .v.LONG = 0xdC3cF6425060L},
+ {{"dst_mac_addr"}, OTLONG, .v.LONG = 0x112233445566L},
+ {{"hdr_dW0"}, OTINT, {0x0016e319} },
+ {{"hdr_dW1"}, OTINT, {0x27150004} },
+ {{"hdr_dW2"}, OTINT, {0x76967bda} },
+ {{"hdr_dW3"}, OTINT, {0x08004500} },
+ {{"hdr_dW4"}, OTINT, {0x005276ed} },
+ {{"hdr_dW5"}, OTINT, {0x40004006} },
+ {{"hdr_dW6"}, OTINT, {0x56cfc0a8} },
+ {{"start_offset"}, OTINT, {0} },
+ {{"bytes_per_cycle"}, OTINT, {10} },
+ {{"shaping"}, OTBOOL, {0} },
+ {{"dst_ip"}, OTSTRING, .v.STR = "169.254.10.240"},
+ {{"dst_port"}, OTINT, {65536} },
+ {{"src_port"}, OTINT, {65536} },
+};
+
+ark_pkt_gen_t
+ark_pktgen_init(void *adr, int ord, int l2_mode)
+{
+ struct ark_pkt_gen_inst *inst =
+ rte_malloc("ark_pkt_gen_inst_pmd",
+ sizeof(struct ark_pkt_gen_inst), 0);
+ inst->regs = (struct ark_pkt_gen_regs *)adr;
+ inst->ordinal = ord;
+ inst->l2_mode = l2_mode;
+ return inst;
+}
+
+void
+ark_pktgen_uninit(ark_pkt_gen_t handle)
+{
+ rte_free(handle);
+}
+
+void
+ark_pktgen_run(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+
+ inst->regs->pkt_start_stop = 1;
+}
+
+uint32_t
+ark_pktgen_paused(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ uint32_t r = inst->regs->pkt_start_stop;
+
+ return (((r >> 16) & 1) == 1);
+}
+
+void
+ark_pktgen_pause(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ int cnt = 0;
+
+ inst->regs->pkt_start_stop = 0;
+
+ while (!ark_pktgen_paused(handle)) {
+ usleep(1000);
+ if (cnt++ > 100) {
+ PMD_DRV_LOG(ERR, "Pktgen %d failed to pause.\n",
+ inst->ordinal);
+ break;
+ }
+ }
+ PMD_DEBUG_LOG(DEBUG, "Pktgen %d paused.\n", inst->ordinal);
+}
+
+void
+ark_pktgen_reset(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+
+ if (!ark_pktgen_is_running(handle) &&
+ !ark_pktgen_paused(handle)) {
+ PMD_DEBUG_LOG(DEBUG, "Pktgen %d is not running"
+ " and is not paused. No need to reset.\n",
+ inst->ordinal);
+ return;
+ }
+
+ if (ark_pktgen_is_running(handle) &&
+ !ark_pktgen_paused(handle)) {
+ PMD_DEBUG_LOG(DEBUG,
+ "Pktgen %d is not paused. Pausing first.\n",
+ inst->ordinal);
+ ark_pktgen_pause(handle);
+ }
+
+ PMD_DEBUG_LOG(DEBUG, "Resetting pktgen %d.\n", inst->ordinal);
+ inst->regs->pkt_start_stop = (1 << 8);
+}
+
+uint32_t
+ark_pktgen_tx_done(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ uint32_t r = inst->regs->pkt_start_stop;
+
+ return (((r >> 24) & 1) == 1);
+}
+
+uint32_t
+ark_pktgen_is_running(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ uint32_t r = inst->regs->pkt_start_stop;
+
+ return ((r & 1) == 1);
+}
+
+uint32_t
+ark_pktgen_is_gen_forever(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ uint32_t r = inst->regs->pkt_ctrl;
+
+ return (((r >> 24) & 1) == 1);
+}
+
+void
+ark_pktgen_wait_done(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ int wait_cycle = 10;
+
+ if (ark_pktgen_is_gen_forever(handle))
+ PMD_DRV_LOG(ERR, "Pktgen wait_done will not terminate"
+ " because gen_forever=1\n");
+
+ while (!ark_pktgen_tx_done(handle) && (wait_cycle > 0)) {
+ usleep(1000);
+ wait_cycle--;
+ PMD_DEBUG_LOG(DEBUG,
+ "Waiting for pktgen %d to finish sending...\n",
+ inst->ordinal);
+ }
+ PMD_DEBUG_LOG(DEBUG, "Pktgen %d done.\n", inst->ordinal);
+}
+
+uint32_t
+ark_pktgen_get_pkts_sent(ark_pkt_gen_t handle)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ return inst->regs->pkts_sent;
+}
+
+void
+ark_pktgen_set_payload_byte(ark_pkt_gen_t handle, uint32_t b)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->pkt_payload = b;
+}
+
+void
+ark_pktgen_set_pkt_spacing(ark_pkt_gen_t handle, uint32_t x)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->pkt_spacing = x;
+}
+
+void
+ark_pktgen_set_pkt_size_min(ark_pkt_gen_t handle, uint32_t x)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->pkt_size_min = x;
+}
+
+void
+ark_pktgen_set_pkt_size_max(ark_pkt_gen_t handle, uint32_t x)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->pkt_size_max = x;
+}
+
+void
+ark_pktgen_set_pkt_size_incr(ark_pkt_gen_t handle, uint32_t x)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->pkt_size_incr = x;
+}
+
+void
+ark_pktgen_set_num_pkts(ark_pkt_gen_t handle, uint32_t x)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->num_pkts = x;
+}
+
+void
+ark_pktgen_set_src_mac_addr(ark_pkt_gen_t handle, uint64_t mac_addr)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->src_mac_addr_h = (mac_addr >> 32) & 0xffff;
+ inst->regs->src_mac_addr_l = mac_addr & 0xffffffff;
+}
+
+void
+ark_pktgen_set_dst_mac_addr(ark_pkt_gen_t handle, uint64_t mac_addr)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->dst_mac_addr_h = (mac_addr >> 32) & 0xffff;
+ inst->regs->dst_mac_addr_l = mac_addr & 0xffffffff;
+}
+
+void
+ark_pktgen_set_eth_type(ark_pkt_gen_t handle, uint32_t x)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+ inst->regs->eth_type = x;
+}
+
+void
+ark_pktgen_set_hdr_dW(ark_pkt_gen_t handle, uint32_t *hdr)
+{
+ uint32_t i;
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+
+ for (i = 0; i < 7; i++)
+ inst->regs->hdr_dw[i] = hdr[i];
+}
+
+void
+ark_pktgen_set_start_offset(ark_pkt_gen_t handle, uint32_t x)
+{
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+
+ inst->regs->start_offset = x;
+}
+
+static struct OPTIONS *
+options(const char *id)
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof(toptions) / sizeof(struct OPTIONS); i++) {
+ if (strcmp(id, toptions[i].opt) == 0)
+ return &toptions[i];
+ }
+
+ PMD_DRV_LOG(ERR,
+ "Pktgen: Could not find requested option!, "
+ "option = %s\n",
+ id
+ );
+ return NULL;
+}
+
+static int pmd_set_arg(char *arg, char *val);
+static int
+pmd_set_arg(char *arg, char *val)
+{
+ struct OPTIONS *o = options(arg);
+
+ if (o) {
+ switch (o->t) {
+ case OTINT:
+ case OTBOOL:
+ o->v.INT = atoi(val);
+ break;
+ case OTLONG:
+ o->v.INT = atoll(val);
+ break;
+ case OTSTRING:
+ strncpy(o->v.STR, val, ARK_MAX_STR_LEN);
+ break;
+ }
+ return 1;
+ }
+ return 0;
+}
+
+/******
+ * Arg format = "opt0=v,opt_n=v ..."
+ ******/
+void
+ark_pktgen_parse(char *args)
+{
+ char *argv, *v;
+ const char toks[] = " =\n\t\v\f \r";
+ argv = strtok(args, toks);
+ v = strtok(NULL, toks);
+ while (argv && v) {
+ pmd_set_arg(argv, v);
+ argv = strtok(NULL, toks);
+ v = strtok(NULL, toks);
+ }
+}
+
+static int32_t parse_ipv4_string(char const *ip_address);
+static int32_t
+parse_ipv4_string(char const *ip_address)
+{
+ unsigned int ip[4];
+
+ if (sscanf(ip_address, "%u.%u.%u.%u",
+ &ip[0], &ip[1], &ip[2], &ip[3]) != 4)
+ return 0;
+ return ip[3] + ip[2] * 0x100 + ip[1] * 0x10000ul + ip[0] * 0x1000000ul;
+}
+
+static void
+ark_pktgen_set_pkt_ctrl(ark_pkt_gen_t handle,
+ uint32_t gen_forever,
+ uint32_t en_slaved_start,
+ uint32_t vary_length,
+ uint32_t incr_payload,
+ uint32_t incr_first_byte,
+ uint32_t ins_seq_num,
+ uint32_t ins_udp_hdr,
+ uint32_t ins_time_stamp)
+{
+ uint32_t r;
+ struct ark_pkt_gen_inst *inst = (struct ark_pkt_gen_inst *)handle;
+
+ if (!inst->l2_mode)
+ ins_udp_hdr = 0;
+
+ r = ((gen_forever << 24) |
+ (en_slaved_start << 20) |
+ (vary_length << 16) |
+ (incr_payload << 12) |
+ (incr_first_byte << 8) |
+ (ins_time_stamp << 5) |
+ (ins_seq_num << 4) |
+ ins_udp_hdr);
+
+ inst->regs->bytes_per_cycle = options("bytes_per_cycle")->v.INT;
+ if (options("shaping")->v.BOOL)
+ r = r | (1 << 28); /* enable shaping */
+
+ inst->regs->pkt_ctrl = r;
+}
+
+void
+ark_pktgen_setup(ark_pkt_gen_t handle)
+{
+ uint32_t hdr[7];
+ int32_t dst_ip = parse_ipv4_string(options("dst_ip")->v.STR);
+
+ if (!options("pause")->v.BOOL &&
+ (!options("reset")->v.BOOL &&
+ (options("configure")->v.BOOL))) {
+ ark_pktgen_set_payload_byte(handle,
+ options("payload_byte")->v.INT);
+ ark_pktgen_set_src_mac_addr(handle,
+ options("src_mac_addr")->v.INT);
+ ark_pktgen_set_dst_mac_addr(handle,
+ options("dst_mac_addr")->v.LONG);
+ ark_pktgen_set_eth_type(handle,
+ options("eth_type")->v.INT);
+
+ if (options("dg-mode")->v.BOOL) {
+ hdr[0] = options("hdr_dW0")->v.INT;
+ hdr[1] = options("hdr_dW1")->v.INT;
+ hdr[2] = options("hdr_dW2")->v.INT;
+ hdr[3] = options("hdr_dW3")->v.INT;
+ hdr[4] = options("hdr_dW4")->v.INT;
+ hdr[5] = options("hdr_dW5")->v.INT;
+ hdr[6] = options("hdr_dW6")->v.INT;
+ } else {
+ hdr[0] = dst_ip;
+ hdr[1] = options("dst_port")->v.INT;
+ hdr[2] = options("src_port")->v.INT;
+ hdr[3] = 0;
+ hdr[4] = 0;
+ hdr[5] = 0;
+ hdr[6] = 0;
+ }
+ ark_pktgen_set_hdr_dW(handle, hdr);
+ ark_pktgen_set_num_pkts(handle,
+ options("num_pkts")->v.INT);
+ ark_pktgen_set_pkt_size_min(handle,
+ options("pkt_size_min")->v.INT);
+ ark_pktgen_set_pkt_size_max(handle,
+ options("pkt_size_max")->v.INT);
+ ark_pktgen_set_pkt_size_incr(handle,
+ options("pkt_size_incr")->v.INT);
+ ark_pktgen_set_pkt_spacing(handle,
+ options("pkt_spacing")->v.INT);
+ ark_pktgen_set_start_offset(handle,
+ options("start_offset")->v.INT);
+ ark_pktgen_set_pkt_ctrl(handle,
+ options("gen_forever")->v.BOOL,
+ options("en_slaved_start")->v.BOOL,
+ options("vary_length")->v.BOOL,
+ options("incr_payload")->v.BOOL,
+ options("incr_first_byte")->v.BOOL,
+ options("ins_seq_num")->v.INT,
+ options("ins_udp_hdr")->v.BOOL,
+ options("ins_time_stamp")->v.INT);
+ }
+
+ if (options("pause")->v.BOOL)
+ ark_pktgen_pause(handle);
+
+ if (options("reset")->v.BOOL)
+ ark_pktgen_reset(handle);
+ if (options("run")->v.BOOL) {
+ PMD_DEBUG_LOG(DEBUG, "Starting packet generator on port %d\n",
+ options("port")->v.INT);
+ ark_pktgen_run(handle);
+ }
+}
--- /dev/null
+/*-
+ * 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_PKTGEN_H_
+#define _ARK_PKTGEN_H_
+
+#include <stdint.h>
+#include <inttypes.h>
+
+#define ARK_PKTGEN_BASE_ADR 0x10000
+
+typedef void *ark_pkt_gen_t;
+
+/* The packet generator is an internal Arkville hardware module, which
+ * generates known packets for use in integrity and line-rate testing.
+ * This module is *not* intended for end-user manipulation, hence
+ * there is minimal documentation.
+ */
+
+/*
+ * This is an overlay structure to a memory mapped FPGA device. These
+ * structs will never be instantiated in ram memory
+ */
+struct ark_pkt_gen_regs {
+ uint32_t r0;
+ volatile uint32_t pkt_start_stop;
+ volatile uint32_t pkt_ctrl;
+ uint32_t pkt_payload;
+ uint32_t pkt_spacing;
+ uint32_t pkt_size_min;
+ uint32_t pkt_size_max;
+ uint32_t pkt_size_incr;
+ volatile uint32_t num_pkts;
+ volatile 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];
+ uint32_t start_offset;
+ uint32_t bytes_per_cycle;
+} __attribute__ ((packed));
+
+struct ark_pkt_gen_inst {
+ struct rte_eth_dev_info *dev_info;
+ struct ark_pkt_gen_regs *regs;
+ int l2_mode;
+ int ordinal;
+};
+
+/* packet generator functions */
+ark_pkt_gen_t ark_pktgen_init(void *arg, int ord, int l2_mode);
+void ark_pktgen_uninit(ark_pkt_gen_t handle);
+void ark_pktgen_run(ark_pkt_gen_t handle);
+void ark_pktgen_pause(ark_pkt_gen_t handle);
+uint32_t ark_pktgen_paused(ark_pkt_gen_t handle);
+uint32_t ark_pktgen_is_gen_forever(ark_pkt_gen_t handle);
+uint32_t ark_pktgen_is_running(ark_pkt_gen_t handle);
+uint32_t ark_pktgen_tx_done(ark_pkt_gen_t handle);
+void ark_pktgen_reset(ark_pkt_gen_t handle);
+void ark_pktgen_wait_done(ark_pkt_gen_t handle);
+uint32_t ark_pktgen_get_pkts_sent(ark_pkt_gen_t handle);
+void ark_pktgen_set_payload_byte(ark_pkt_gen_t handle, uint32_t b);
+void ark_pktgen_set_pkt_spacing(ark_pkt_gen_t handle, uint32_t x);
+void ark_pktgen_set_pkt_size_min(ark_pkt_gen_t handle, uint32_t x);
+void ark_pktgen_set_pkt_size_max(ark_pkt_gen_t handle, uint32_t x);
+void ark_pktgen_set_pkt_size_incr(ark_pkt_gen_t handle, uint32_t x);
+void ark_pktgen_set_num_pkts(ark_pkt_gen_t handle, uint32_t x);
+void ark_pktgen_set_src_mac_addr(ark_pkt_gen_t handle, uint64_t mac_addr);
+void ark_pktgen_set_dst_mac_addr(ark_pkt_gen_t handle, uint64_t mac_addr);
+void ark_pktgen_set_eth_type(ark_pkt_gen_t handle, uint32_t x);
+void ark_pktgen_set_hdr_dW(ark_pkt_gen_t handle, uint32_t *hdr);
+void ark_pktgen_set_start_offset(ark_pkt_gen_t handle, uint32_t x);
+void ark_pktgen_parse(char *argv);
+void ark_pktgen_setup(ark_pkt_gen_t handle);
+
+#endif
git.droids-corp.org / dpdk.git / commitdiff