SRCS-$(CONFIG_RTE_APP_TEST) += test_cmdline_cirbuf.c
SRCS-$(CONFIG_RTE_APP_TEST) += test_cmdline_string.c
SRCS-$(CONFIG_RTE_APP_TEST) += test_cmdline_lib.c
+SRCS-$(CONFIG_RTE_APP_TEST) += test_meter.c
SRCS-$(CONFIG_RTE_APP_TEST) += test_pmac_pm.c
SRCS-$(CONFIG_RTE_APP_TEST) += test_pmac_acl.c
SRCS-$(CONFIG_RTE_APP_TEST) += test_power.c
"Func" : default_autotest,
"Report" : None,
},
+ {
+ "Name" : "Meter autotest",
+ "Command" : "meter_autotest",
+ "Func" : default_autotest,
+ "Report" : None,
+ },
{
"Name" : "Dump log history",
"Command" : "dump_log_history",
ret |= test_memcpy_perf();
if (all || !strcmp(res->autotest, "func_reentrancy_autotest"))
ret |= test_func_reentrancy();
+ if (all || !strcmp(res->autotest, "meter_autotest"))
+ ret |= test_meter();
if (all || !strcmp(res->autotest, "pm_autotest"))
ret |= test_pmac_pm();
if (all || !strcmp(res->autotest, "acl_autotest"))
"version_autotest#eal_fs_autotest#"
"cmdline_autotest#func_reentrancy_autotest#"
"mempool_perf_autotest#hash_perf_autotest#"
+ "meter_autotest#"
"memcpy_perf_autotest#pm_autotest#"
"acl_autotest#power_autotest#"
"all_autotests");
int test_eal_fs(void);
int test_cmdline(void);
int test_func_reentrancy(void);
+int test_meter(void);
int test_pmac_pm(void);
int test_pmac_acl(void);
int test_power(void);
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <unistd.h>
+
+#include <cmdline_parse.h>
+
+#include "test.h"
+
+#ifdef RTE_LIBRTE_METER
+
+#include <rte_cycles.h>
+#include <rte_meter.h>
+
+#define mlog(format, ...) do{\
+ printf("Line %d:",__LINE__);\
+ printf(format, ##__VA_ARGS__);\
+ printf("\n");\
+ }while(0);
+
+#define melog(format, ...) do{\
+ printf("Line %d:",__LINE__);\
+ printf(format, ##__VA_ARGS__);\
+ printf(" failed!\n");\
+ return -1;\
+ }while(0);
+
+#define TM_TEST_SRTCM_CIR_DF 46000000
+#define TM_TEST_SRTCM_CBS_DF 2048
+#define TM_TEST_SRTCM_EBS_DF 4096
+
+#define TM_TEST_TRTCM_CIR_DF 46000000
+#define TM_TEST_TRTCM_PIR_DF 69000000
+#define TM_TEST_TRTCM_CBS_DF 2048
+#define TM_TEST_TRTCM_PBS_DF 4096
+
+static struct rte_meter_srtcm_params sparams =
+ {.cir = TM_TEST_SRTCM_CIR_DF,
+ .cbs = TM_TEST_SRTCM_CBS_DF,
+ .ebs = TM_TEST_SRTCM_EBS_DF,};
+
+static struct rte_meter_trtcm_params tparams=
+ {.cir = TM_TEST_TRTCM_CIR_DF,
+ .pir = TM_TEST_TRTCM_PIR_DF,
+ .cbs = TM_TEST_TRTCM_CBS_DF,
+ .pbs = TM_TEST_TRTCM_PBS_DF,};
+
+/**
+ * functional test for rte_meter_srtcm_config
+ */
+static inline int
+tm_test_srtcm_config(void)
+{
+#define SRTCM_CFG_MSG "srtcm_config"
+ struct rte_meter_srtcm sm;
+ struct rte_meter_srtcm_params sparams1;
+
+ /* invalid parameter test */
+ if(rte_meter_srtcm_config(NULL, NULL) == 0)
+ melog(SRTCM_CFG_MSG);
+ if(rte_meter_srtcm_config(&sm, NULL) == 0)
+ melog(SRTCM_CFG_MSG);
+ if(rte_meter_srtcm_config(NULL, &sparams) == 0)
+ melog(SRTCM_CFG_MSG);
+
+ /* cbs and ebs can't both be zero */
+ sparams1 = sparams;
+ sparams1.cbs = 0;
+ sparams1.ebs = 0;
+ if(rte_meter_srtcm_config(&sm, &sparams1) == 0)
+ melog(SRTCM_CFG_MSG);
+
+ /* cir should never be 0 */
+ sparams1 = sparams;
+ sparams1.cir = 0;
+ if(rte_meter_srtcm_config(&sm, &sparams1) == 0)
+ melog(SRTCM_CFG_MSG);
+
+ /* one of ebs and cbs can be zero, should be successful */
+ sparams1 = sparams;
+ sparams1.ebs = 0;
+ if(rte_meter_srtcm_config(&sm, &sparams1) != 0)
+ melog(SRTCM_CFG_MSG);
+
+ sparams1 = sparams;
+ sparams1.cbs = 0;
+ if(rte_meter_srtcm_config(&sm, &sparams1) != 0)
+ melog(SRTCM_CFG_MSG);
+
+ /* usual parameter, should be successful */
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_CFG_MSG);
+
+ return 0;
+
+}
+
+/**
+ * functional test for rte_meter_trtcm_config
+ */
+static inline int
+tm_test_trtcm_config(void)
+{
+ struct rte_meter_trtcm tm;
+ struct rte_meter_trtcm_params tparams1;
+#define TRTCM_CFG_MSG "trtcm_config"
+
+ /* invalid parameter test */
+ if(rte_meter_trtcm_config(NULL, NULL) == 0)
+ melog(TRTCM_CFG_MSG);
+ if(rte_meter_trtcm_config(&tm, NULL) == 0)
+ melog(TRTCM_CFG_MSG);
+ if(rte_meter_trtcm_config(NULL, &tparams) == 0)
+ melog(TRTCM_CFG_MSG);
+
+ /* cir, cbs, pir and pbs never be zero */
+ tparams1 = tparams;
+ tparams1.cir = 0;
+ if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
+ melog(TRTCM_CFG_MSG);
+
+ tparams1 = tparams;
+ tparams1.cbs = 0;
+ if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
+ melog(TRTCM_CFG_MSG);
+
+ tparams1 = tparams;
+ tparams1.pbs = 0;
+ if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
+ melog(TRTCM_CFG_MSG);
+
+ tparams1 = tparams;
+ tparams1.pir = 0;
+ if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
+ melog(TRTCM_CFG_MSG);
+
+ /* pir should be greater or equal to cir */
+ tparams1 = tparams;
+ tparams1.pir = tparams1.cir - 1;
+ if(rte_meter_trtcm_config(&tm, &tparams1) == 0)
+ melog(TRTCM_CFG_MSG" pir < cir test");
+
+ /* usual parameter, should be successful */
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_CFG_MSG);
+
+ return 0;
+}
+
+/**
+ * functional test for rte_meter_srtcm_color_blind_check
+ */
+static inline int
+tm_test_srtcm_color_blind_check(void)
+{
+#define SRTCM_BLIND_CHECK_MSG "srtcm_blind_check"
+ struct rte_meter_srtcm sm;
+ uint64_t time;
+ uint64_t hz = rte_get_tsc_hz();
+
+ /* Test green */
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_blind_check(
+ &sm, time, TM_TEST_SRTCM_CBS_DF - 1)
+ != e_RTE_METER_GREEN)
+ melog(SRTCM_BLIND_CHECK_MSG" GREEN");
+
+ /* Test yellow */
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_blind_check(
+ &sm, time, TM_TEST_SRTCM_CBS_DF + 1)
+ != e_RTE_METER_YELLOW)
+ melog(SRTCM_BLIND_CHECK_MSG" YELLOW");
+
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_blind_check(
+ &sm, time, (uint32_t)sm.ebs - 1) != e_RTE_METER_YELLOW)
+ melog(SRTCM_BLIND_CHECK_MSG" YELLOW");
+
+ /* Test red */
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_blind_check(
+ &sm, time, TM_TEST_SRTCM_EBS_DF + 1)
+ != e_RTE_METER_RED)
+ melog(SRTCM_BLIND_CHECK_MSG" RED");
+
+ return 0;
+
+}
+
+/**
+ * functional test for rte_meter_trtcm_color_blind_check
+ */
+static inline int
+tm_test_trtcm_color_blind_check(void)
+{
+#define TRTCM_BLIND_CHECK_MSG "trtcm_blind_check"
+
+ uint64_t time;
+ struct rte_meter_trtcm tm;
+ uint64_t hz = rte_get_tsc_hz();
+
+ /* Test green */
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_blind_check(
+ &tm, time, TM_TEST_TRTCM_CBS_DF - 1)
+ != e_RTE_METER_GREEN)
+ melog(TRTCM_BLIND_CHECK_MSG" GREEN");
+
+ /* Test yellow */
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_blind_check(
+ &tm, time, TM_TEST_TRTCM_CBS_DF + 1)
+ != e_RTE_METER_YELLOW)
+ melog(TRTCM_BLIND_CHECK_MSG" YELLOW");
+
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_blind_check(
+ &tm, time, TM_TEST_TRTCM_PBS_DF - 1)
+ != e_RTE_METER_YELLOW)
+ melog(TRTCM_BLIND_CHECK_MSG" YELLOW");
+
+ /* Test red */
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_BLIND_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_blind_check(
+ &tm, time, TM_TEST_TRTCM_PBS_DF + 1)
+ != e_RTE_METER_RED)
+ melog(TRTCM_BLIND_CHECK_MSG" RED");
+
+ return 0;
+}
+
+
+/**
+ * @in[4] : the flags packets carries.
+ * @in[4] : the flags function expect to return.
+ * It will do blind check at the time of 1 second from beginning.
+ * At the time, it will use packets length of cbs -1, cbs + 1,
+ * ebs -1 and ebs +1 with flag in[0], in[1], in[2] and in[3] to do
+ * aware check, expect flag out[0], out[1], out[2] and out[3]
+ */
+
+static inline int
+tm_test_srtcm_aware_check
+(enum rte_meter_color in[4], enum rte_meter_color out[4])
+{
+#define SRTCM_AWARE_CHECK_MSG "srtcm_aware_check"
+ struct rte_meter_srtcm sm;
+ uint64_t time;
+ uint64_t hz = rte_get_tsc_hz();
+
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_aware_check(
+ &sm, time, TM_TEST_SRTCM_CBS_DF - 1, in[0]) != out[0])
+ melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[0], out[0]);
+
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_aware_check(
+ &sm, time, TM_TEST_SRTCM_CBS_DF + 1, in[1]) != out[1])
+ melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[1], out[1]);
+
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_aware_check(
+ &sm, time, TM_TEST_SRTCM_EBS_DF - 1, in[2]) != out[2])
+ melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[2], out[2]);
+
+ if(rte_meter_srtcm_config(&sm, &sparams) != 0)
+ melog(SRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_srtcm_color_aware_check(
+ &sm, time, TM_TEST_SRTCM_EBS_DF + 1, in[3]) != out[3])
+ melog(SRTCM_AWARE_CHECK_MSG" %u:%u", in[3], out[3]);
+
+ return 0;
+}
+
+
+/**
+ * functional test for rte_meter_srtcm_color_aware_check
+ */
+static inline int
+tm_test_srtcm_color_aware_check(void)
+{
+ enum rte_meter_color in[4], out[4];
+
+ /**
+ * test 4 points that will produce green, yellow, yellow, red flag
+ * if using blind check
+ */
+
+ /* previouly have a green, test points should keep unchanged */
+ in[0] = in[1] = in[2] = in[3] = e_RTE_METER_GREEN;
+ out[0] = e_RTE_METER_GREEN;
+ out[1] = e_RTE_METER_YELLOW;
+ out[2] = e_RTE_METER_YELLOW;
+ out[3] = e_RTE_METER_RED;
+ if(tm_test_srtcm_aware_check(in, out) != 0)
+ return -1;
+
+ /**
+ * previously have a yellow, green & yellow = yellow
+ * yellow & red = red
+ */
+ in[0] = in[1] = in[2] = in[3] = e_RTE_METER_YELLOW;
+ out[0] = e_RTE_METER_YELLOW;
+ out[1] = e_RTE_METER_YELLOW;
+ out[2] = e_RTE_METER_YELLOW;
+ out[3] = e_RTE_METER_RED;
+ if(tm_test_srtcm_aware_check(in, out) != 0)
+ return -1;
+
+ /**
+ * previously have a red, red & green = red
+ * red & yellow = red
+ */
+ in[0] = in[1] = in[2] = in[3] = e_RTE_METER_RED;
+ out[0] = e_RTE_METER_RED;
+ out[1] = e_RTE_METER_RED;
+ out[2] = e_RTE_METER_RED;
+ out[3] = e_RTE_METER_RED;
+ if(tm_test_srtcm_aware_check(in, out) != 0)
+ return -1;
+
+ return 0;
+}
+
+/**
+ * @in[4] : the flags packets carries.
+ * @in[4] : the flags function expect to return.
+ * It will do blind check at the time of 1 second from beginning.
+ * At the time, it will use packets length of cbs -1, cbs + 1,
+ * ebs -1 and ebs +1 with flag in[0], in[1], in[2] and in[3] to do
+ * aware check, expect flag out[0], out[1], out[2] and out[3]
+ */
+static inline int
+tm_test_trtcm_aware_check
+(enum rte_meter_color in[4], enum rte_meter_color out[4])
+{
+#define TRTCM_AWARE_CHECK_MSG "trtcm_aware_check"
+ struct rte_meter_trtcm tm;
+ uint64_t time;
+ uint64_t hz = rte_get_tsc_hz();
+
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_aware_check(
+ &tm, time, TM_TEST_TRTCM_CBS_DF - 1, in[0]) != out[0])
+ melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[0], out[0]);
+
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_aware_check(
+ &tm, time, TM_TEST_TRTCM_CBS_DF + 1, in[1]) != out[1])
+ melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[1], out[1]);
+
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_aware_check(
+ &tm, time, TM_TEST_TRTCM_PBS_DF - 1, in[2]) != out[2])
+ melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[2], out[2]);
+
+ if(rte_meter_trtcm_config(&tm, &tparams) != 0)
+ melog(TRTCM_AWARE_CHECK_MSG);
+ time = rte_get_tsc_cycles() + hz;
+ if(rte_meter_trtcm_color_aware_check(
+ &tm, time, TM_TEST_TRTCM_PBS_DF + 1, in[3]) != out[3])
+ melog(TRTCM_AWARE_CHECK_MSG" %u:%u", in[3], out[3]);
+
+ return 0;
+}
+
+
+/**
+ * functional test for rte_meter_trtcm_color_aware_check
+ */
+
+static inline int
+tm_test_trtcm_color_aware_check(void)
+{
+ enum rte_meter_color in[4], out[4];
+ /**
+ * test 4 points that will produce green, yellow, yellow, red flag
+ * if using blind check
+ */
+
+ /* previouly have a green, test points should keep unchanged */
+ in[0] = in[1] = in[2] = in[3] = e_RTE_METER_GREEN;
+ out[0] = e_RTE_METER_GREEN;
+ out[1] = e_RTE_METER_YELLOW;
+ out[2] = e_RTE_METER_YELLOW;
+ out[3] = e_RTE_METER_RED;
+ if(tm_test_trtcm_aware_check(in, out) != 0)
+ return -1;
+
+ in[0] = in[1] = in[2] = in[3] = e_RTE_METER_YELLOW;
+ out[0] = e_RTE_METER_YELLOW;
+ out[1] = e_RTE_METER_YELLOW;
+ out[2] = e_RTE_METER_YELLOW;
+ out[3] = e_RTE_METER_RED;
+ if(tm_test_trtcm_aware_check(in, out) != 0)
+ return -1;
+
+ in[0] = in[1] = in[2] = in[3] = e_RTE_METER_RED;
+ out[0] = e_RTE_METER_RED;
+ out[1] = e_RTE_METER_RED;
+ out[2] = e_RTE_METER_RED;
+ out[3] = e_RTE_METER_RED;
+ if(tm_test_trtcm_aware_check(in, out) != 0)
+ return -1;
+
+ return 0;
+}
+
+/**
+ * test main entrance for library meter
+ */
+int
+test_meter(void)
+{
+ if(tm_test_srtcm_config() != 0 )
+ return -1;
+
+ if(tm_test_trtcm_config() != 0 )
+ return -1;
+
+ if(tm_test_srtcm_color_blind_check() != 0)
+ return -1;
+
+ if(tm_test_trtcm_color_blind_check()!= 0)
+ return -1;
+
+ if(tm_test_srtcm_color_aware_check()!= 0)
+ return -1;
+
+ if(tm_test_trtcm_color_aware_check()!= 0)
+ return -1;
+
+ return 0;
+
+}
+
+#else /* RTE_LIBRTE_METER */
+
+int
+test_meter(void)
+{
+ printf("The meter library is not included in this build\n");
+ return 0;
+}
+#endif /* RTE_LIBRTE_METER */
#
CONFIG_RTE_LIBRTE_NET=y
+#
+# Compile librte_meter
+#
+CONFIG_RTE_LIBRTE_METER=y
+
#
# Compile librte_kni
#
#
CONFIG_RTE_LIBRTE_NET=y
+#
+# Compile librte_meter
+#
+CONFIG_RTE_LIBRTE_METER=y
+
#
# Compile librte_kni
#
#
CONFIG_RTE_LIBRTE_NET=y
+#
+# Compile librte_meter
+#
+CONFIG_RTE_LIBRTE_METER=y
+
#
# Compile librte_kni
#
#
CONFIG_RTE_LIBRTE_NET=y
+#
+# Compile librte_meter
+#
+CONFIG_RTE_LIBRTE_METER=y
+
#
# Compile librte_kni
#
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+# 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 Intel Corporation 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.
+#
+
+ifeq ($(RTE_SDK),)
+$(error "Please define RTE_SDK environment variable")
+endif
+
+# Default target, can be overriden by command line or environment
+RTE_TARGET ?= x86_64-default-linuxapp-gcc
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+# binary name
+APP = qos_meter
+
+# all source are stored in SRCS-y
+SRCS-y := main.c rte_policer.c
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+# workaround for a gcc bug with noreturn attribute
+# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
+ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
+CFLAGS_main.o += -Wno-return-type
+endif
+
+include $(RTE_SDK)/mk/rte.extapp.mk
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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 <stdio.h>
+#include <getopt.h>
+
+#include <rte_common.h>
+#include <rte_eal.h>
+#include <rte_mempool.h>
+#include <rte_ethdev.h>
+#include <rte_cycles.h>
+#include <rte_mbuf.h>
+#include <rte_meter.h>
+
+/*
+ * Traffic metering configuration
+ *
+ */
+#define APP_MODE_FWD 0
+#define APP_MODE_SRTCM_COLOR_BLIND 1
+#define APP_MODE_SRTCM_COLOR_AWARE 2
+#define APP_MODE_TRTCM_COLOR_BLIND 3
+#define APP_MODE_TRTCM_COLOR_AWARE 4
+
+#define APP_MODE APP_MODE_SRTCM_COLOR_BLIND
+
+
+#include "main.h"
+
+
+#define APP_PKT_FLOW_POS 33
+#define APP_PKT_COLOR_POS 5
+
+
+#if APP_PKT_FLOW_POS > 64 || APP_PKT_COLOR_POS > 64
+#error Byte offset needs to be less than 64
+#endif
+
+/*
+ * Buffer pool configuration
+ *
+ ***/
+#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define NB_MBUF 8192
+#define MEMPOOL_CACHE_SIZE 256
+
+static struct rte_mempool *pool = NULL;
+
+/*
+ * NIC configuration
+ *
+ ***/
+static struct rte_eth_conf port_conf = {
+ .rxmode = {
+ .max_rx_pkt_len = ETHER_MAX_LEN,
+ .split_hdr_size = 0,
+ .header_split = 0,
+ .hw_ip_checksum = 1,
+ .hw_vlan_filter = 0,
+ .jumbo_frame = 0,
+ .hw_strip_crc = 0,
+ },
+ .rx_adv_conf = {
+ .rss_conf = {
+ .rss_key = NULL,
+ .rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6,
+ },
+ },
+ .txmode = {
+ .mq_mode = ETH_DCB_NONE,
+ },
+};
+
+static const struct rte_eth_rxconf rx_conf = {
+ .rx_thresh = {
+ .pthresh = 8, /* RX prefetch threshold reg */
+ .hthresh = 8, /* RX host threshold reg */
+ .wthresh = 4, /* RX write-back threshold reg */
+ },
+ .rx_free_thresh = 32,
+};
+
+static const struct rte_eth_txconf tx_conf = {
+ .tx_thresh = {
+ .pthresh = 36, /* TX prefetch threshold reg */
+ .hthresh = 0, /* TX host threshold reg */
+ .wthresh = 0, /* TX write-back threshold reg */
+ },
+ .tx_free_thresh = 0,
+ .tx_rs_thresh = 0,
+ .txq_flags = 0x0,
+};
+
+#define NIC_RX_QUEUE_DESC 128
+#define NIC_TX_QUEUE_DESC 512
+
+#define NIC_RX_QUEUE 0
+#define NIC_TX_QUEUE 0
+
+/*
+ * Packet RX/TX
+ *
+ ***/
+#define PKT_RX_BURST_MAX 32
+#define PKT_TX_BURST_MAX 32
+#define TIME_TX_DRAIN 200000ULL
+
+static uint8_t port_rx;
+static uint8_t port_tx;
+static struct rte_mbuf *pkts_rx[PKT_RX_BURST_MAX];
+static struct rte_mbuf *pkts_tx[PKT_TX_BURST_MAX];
+static uint16_t pkts_tx_len = 0;
+
+
+struct rte_meter_srtcm_params app_srtcm_params[] = {
+ {.cir = 1000000 * 46, .cbs = 2048, .ebs = 2048},
+};
+
+struct rte_meter_trtcm_params app_trtcm_params[] = {
+ {.cir = 1000000 * 46, .pir = 1500000 * 46, .cbs = 2048, .pbs = 2048},
+};
+
+#define DIM(a) (sizeof (a) / sizeof ((a)[0]))
+#define APP_FLOWS_MAX 256
+
+FLOW_METER app_flows[APP_FLOWS_MAX];
+
+static void
+app_configure_flow_table(void)
+{
+ uint32_t i, j;
+
+ for (i = 0, j = 0; i < APP_FLOWS_MAX; i ++, j = (j + 1) % DIM(PARAMS)){
+ FUNC_CONFIG(&app_flows[i], &PARAMS[j]);
+ }
+}
+
+static inline void
+app_pkt_handle(struct rte_mbuf *pkt, uint64_t time)
+{
+ uint8_t color;
+
+ uint8_t *pkt_data = rte_pktmbuf_mtod(pkt, uint8_t *);
+ uint32_t pkt_len = rte_pktmbuf_pkt_len(pkt) - sizeof(struct ether_hdr);
+ uint8_t flow_id = (uint8_t)(pkt_data[APP_PKT_FLOW_POS] & (APP_FLOWS_MAX - 1));
+ color = pkt_data[APP_PKT_COLOR_POS];
+
+ /* color input is not used for blind modes */
+ color = (uint8_t) FUNC_METER(&app_flows[flow_id], time, pkt_len,
+ (enum rte_meter_color) color);
+ pkt_data[APP_PKT_COLOR_POS] = color;
+}
+
+
+static __attribute__((noreturn)) int
+main_loop(__attribute__((unused)) void *dummy)
+{
+ uint64_t current_time, last_time = rte_rdtsc();
+ uint32_t lcore_id = rte_lcore_id();
+
+ printf("Core %u: port RX = %d, port TX = %d\n", lcore_id, port_rx, port_tx);
+
+ while (1) {
+ uint64_t time_diff;
+ int i, nb_rx;
+
+ /* Mechanism to avoid stale packets in the output buffer */
+ current_time = rte_rdtsc();
+ time_diff = current_time - last_time;
+ if (unlikely(time_diff > TIME_TX_DRAIN)) {
+ int ret;
+
+ if (pkts_tx_len == 0) {
+ last_time = current_time;
+
+ continue;
+ }
+
+ /* Write packet burst to NIC TX */
+ ret = rte_eth_tx_burst(port_tx, NIC_TX_QUEUE, pkts_tx, pkts_tx_len);
+
+ /* Free buffers for any packets not written successfully */
+ if (unlikely(ret < pkts_tx_len)) {
+ for ( ; ret < pkts_tx_len; ret ++) {
+ rte_pktmbuf_free(pkts_tx[ret]);
+ }
+ }
+
+ /* Empty the output buffer */
+ pkts_tx_len = 0;
+
+ last_time = current_time;
+ }
+
+ /* Read packet burst from NIC RX */
+ nb_rx = rte_eth_rx_burst(port_rx, NIC_RX_QUEUE, pkts_rx, PKT_RX_BURST_MAX);
+
+ /* Handle packets */
+ for (i = 0; i < nb_rx; i ++) {
+ struct rte_mbuf *pkt = pkts_rx[i];
+
+ /* Handle current packet*/
+ app_pkt_handle(pkt, current_time);
+
+ /* Write current packet in the output buffer */
+ pkts_tx[pkts_tx_len] = pkt;
+ pkts_tx_len ++;
+
+ /* Write packets from output buffer to NIC TX when full burst is available */
+ if (unlikely(pkts_tx_len == PKT_TX_BURST_MAX)) {
+ /* Write packet burst to NIC TX */
+ int ret = rte_eth_tx_burst(port_tx, NIC_TX_QUEUE, pkts_tx, PKT_TX_BURST_MAX);
+
+ /* Free buffers for any packets not written successfully */
+ if (unlikely(ret < PKT_TX_BURST_MAX)) {
+ for ( ; ret < PKT_TX_BURST_MAX; ret ++) {
+ rte_pktmbuf_free(pkts_tx[ret]);
+ }
+ }
+
+ /* Empty the output buffer */
+ pkts_tx_len = 0;
+ }
+ }
+ }
+}
+
+static void
+print_usage(const char *prgname)
+{
+ printf ("%s [EAL options] -- -p PORTMASK\n"
+ " -p PORTMASK: hexadecimal bitmask of ports to configure\n",
+ prgname);
+}
+
+static int
+parse_portmask(const char *portmask)
+{
+ char *end = NULL;
+ unsigned long pm;
+
+ /* parse hexadecimal string */
+ pm = strtoul(portmask, &end, 16);
+ if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
+ return -1;
+
+ if (pm == 0)
+ return -1;
+
+ return pm;
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+parse_args(int argc, char **argv)
+{
+ int opt;
+ char **argvopt;
+ int option_index;
+ char *prgname = argv[0];
+ static struct option lgopts[] = {
+ {NULL, 0, 0, 0}
+ };
+ uint64_t port_mask, i, mask;
+
+ argvopt = argv;
+
+ while ((opt = getopt_long(argc, argvopt, "p:", lgopts, &option_index)) != EOF) {
+ switch (opt) {
+ case 'p':
+ port_mask = parse_portmask(optarg);
+ if (port_mask == 0) {
+ printf("invalid port mask (null port mask)\n");
+ print_usage(prgname);
+ return -1;
+ }
+
+ for (i = 0, mask = 1; i < 64; i ++, mask <<= 1){
+ if (mask & port_mask){
+ port_rx = i;
+ port_mask &= ~ mask;
+ break;
+ }
+ }
+
+ for (i = 0, mask = 1; i < 64; i ++, mask <<= 1){
+ if (mask & port_mask){
+ port_tx = i;
+ port_mask &= ~ mask;
+ break;
+ }
+ }
+
+ if (port_mask != 0) {
+ printf("invalid port mask (more than 2 ports)\n");
+ print_usage(prgname);
+ return -1;
+ }
+ break;
+
+ default:
+ print_usage(prgname);
+ return -1;
+ }
+ }
+
+ if (optind <= 1) {
+ print_usage(prgname);
+ return -1;
+ }
+
+ argv[optind-1] = prgname;
+
+ optind = 0; /* reset getopt lib */
+ return 0;
+}
+
+int
+MAIN(int argc, char **argv)
+{
+ uint32_t lcore_id;
+ int ret;
+
+ /* EAL init */
+ ret = rte_eal_init(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
+ argc -= ret;
+ argv += ret;
+ if (rte_lcore_count() != 1) {
+ rte_exit(EXIT_FAILURE, "This application does not accept more than one core. "
+ "Please adjust the \"-c COREMASK\" parameter accordingly.\n");
+ }
+
+ /* Application non-EAL arguments parse */
+ ret = parse_args(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid input arguments\n");
+
+ /* Buffer pool init */
+ pool = rte_mempool_create("pool", NB_MBUF, MBUF_SIZE, MEMPOOL_CACHE_SIZE,
+ sizeof(struct rte_pktmbuf_pool_private), rte_pktmbuf_pool_init, NULL,
+ rte_pktmbuf_init, NULL, rte_socket_id(), 0);
+ if (pool == NULL)
+ rte_exit(EXIT_FAILURE, "Buffer pool creation error\n");
+
+ /* PMD init */
+ if (rte_pmd_init_all() < 0)
+ rte_exit(EXIT_FAILURE, "PMD init error\n");
+
+ if (rte_eal_pci_probe() < 0)
+ rte_exit(EXIT_FAILURE, "PCI probe error\n");
+
+ /* NIC init */
+ ret = rte_eth_dev_configure(port_rx, 1, 1, &port_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_rx, ret);
+
+ ret = rte_eth_rx_queue_setup(port_rx, NIC_RX_QUEUE, NIC_RX_QUEUE_DESC, rte_eth_dev_socket_id(port_rx), &rx_conf, pool);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_rx, ret);
+
+ ret = rte_eth_tx_queue_setup(port_rx, NIC_TX_QUEUE, NIC_TX_QUEUE_DESC, rte_eth_dev_socket_id(port_rx), &tx_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d TX queue setup error (%d)\n", port_rx, ret);
+
+ ret = rte_eth_dev_configure(port_tx, 1, 1, &port_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_tx, ret);
+
+ ret = rte_eth_rx_queue_setup(port_tx, NIC_RX_QUEUE, NIC_RX_QUEUE_DESC, rte_eth_dev_socket_id(port_tx), &rx_conf, pool);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_tx, ret);
+
+ ret = rte_eth_tx_queue_setup(port_tx, NIC_TX_QUEUE, NIC_TX_QUEUE_DESC, rte_eth_dev_socket_id(port_tx), &tx_conf);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d TX queue setup error (%d)\n", port_tx, ret);
+
+ ret = rte_eth_dev_start(port_rx);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d start error (%d)\n", port_rx, ret);
+
+ ret = rte_eth_dev_start(port_tx);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Port %d start error (%d)\n", port_tx, ret);
+
+ rte_eth_promiscuous_enable(port_rx);
+
+ rte_eth_promiscuous_enable(port_tx);
+
+ /* App configuration */
+ app_configure_flow_table();
+
+ /* Launch per-lcore init on every lcore */
+ rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (rte_eal_wait_lcore(lcore_id) < 0)
+ return -1;
+ }
+
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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 _MAIN_H_
+#define _MAIN_H_
+
+#ifdef RTE_EXEC_ENV_BAREMETAL
+#define MAIN _main
+#else
+#define MAIN main
+#endif
+
+int MAIN(int argc, char **argv);
+
+
+#if APP_MODE == APP_MODE_FWD
+
+#define FUNC_METER(a,b,c,d) color, flow_id=flow_id, pkt_len=pkt_len, time=time
+#define FUNC_CONFIG(a,b)
+#define PARAMS app_srtcm_params
+#define FLOW_METER int
+
+#elif APP_MODE == APP_MODE_SRTCM_COLOR_BLIND
+
+#define FUNC_METER(a,b,c,d) rte_meter_srtcm_color_blind_check(a,b,c)
+#define FUNC_CONFIG rte_meter_srtcm_config
+#define PARAMS app_srtcm_params
+#define FLOW_METER struct rte_meter_srtcm
+
+#elif (APP_MODE == APP_MODE_SRTCM_COLOR_AWARE)
+
+#define FUNC_METER rte_meter_srtcm_color_aware_check
+#define FUNC_CONFIG rte_meter_srtcm_config
+#define PARAMS app_srtcm_params
+#define FLOW_METER struct rte_meter_srtcm
+
+#elif (APP_MODE == APP_MODE_TRTCM_COLOR_BLIND)
+
+#define FUNC_METER(a,b,c,d) rte_meter_trtcm_color_blind_check(a,b,c)
+#define FUNC_CONFIG rte_meter_trtcm_config
+#define PARAMS app_trtcm_params
+#define FLOW_METER struct rte_meter_trtcm
+
+#elif (APP_MODE == APP_MODE_TRTCM_COLOR_AWARE)
+
+#define FUNC_METER rte_meter_trtcm_color_aware_check
+#define FUNC_CONFIG rte_meter_trtcm_config
+#define PARAMS app_trtcm_params
+#define FLOW_METER struct rte_meter_trtcm
+
+#else
+#error Invalid value for APP_MODE
+#endif
+
+
+
+
+#endif /* _MAIN_H_ */
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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 <stdlib.h>
+#include "rte_policer.h"
+
+int
+rte_phb_config(struct rte_phb *phb_table, uint32_t phb_table_index,
+ enum rte_meter_color pre_meter, enum rte_meter_color post_meter, enum rte_phb_action action)
+{
+ struct rte_phb *phb = NULL;
+
+ /* User argument checking */
+ if (phb_table == NULL) {
+ return -1;
+ }
+
+ if ((pre_meter > e_RTE_METER_RED) || (post_meter > e_RTE_METER_RED) || (pre_meter > post_meter)) {
+ return -2;
+ }
+
+ /* Set action in PHB table entry */
+ phb = &phb_table[phb_table_index];
+ phb->actions[pre_meter][post_meter] = action;
+
+
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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 __INCLUDE_RTE_POLICER_H__
+#define __INCLUDE_RTE_POLICER_H__
+
+#include <stdint.h>
+#include <rte_meter.h>
+
+enum rte_phb_action {
+ e_RTE_PHB_ACTION_GREEN = e_RTE_METER_GREEN,
+ e_RTE_PHB_ACTION_YELLOW = e_RTE_METER_YELLOW,
+ e_RTE_PHB_ACTION_RED = e_RTE_METER_RED,
+ e_RTE_PHB_ACTION_DROP = 3,
+};
+
+struct rte_phb {
+ enum rte_phb_action actions[e_RTE_METER_COLORS][e_RTE_METER_COLORS];
+};
+
+int
+rte_phb_config(struct rte_phb *phb_table, uint32_t phb_table_index,
+ enum rte_meter_color pre_meter, enum rte_meter_color post_meter, enum rte_phb_action action);
+
+static inline enum rte_phb_action
+policer_run(struct rte_phb *phb_table, uint32_t phb_table_index, enum rte_meter_color pre_meter, enum rte_meter_color post_meter)
+{
+ struct rte_phb *phb = &phb_table[phb_table_index];
+ enum rte_phb_action action = phb->actions[pre_meter][post_meter];
+
+ return action;
+}
+
+#endif
DIRS-$(CONFIG_RTE_LIBRTE_LPM) += librte_lpm
DIRS-$(CONFIG_RTE_LIBRTE_NET) += librte_net
DIRS-$(CONFIG_RTE_LIBRTE_POWER) += librte_power
+DIRS-$(CONFIG_RTE_LIBRTE_METER) += librte_meter
DIRS-$(CONFIG_RTE_LIBRTE_PMAC) += librte_pmac
ifeq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
#define RTE_LOGTYPE_KNI 0X00000100 /**< Log related to KNI. */
#define RTE_LOGTYPE_PMAC 0x00000200 /**< Log related to PMAC. */
#define RTE_LOGTYPE_POWER 0x00000400 /**< Log related to power. */
+#define RTE_LOGTYPE_METER 0x00000800 /**< Log related to QoS meter. */
/* these log types can be used in an application */
#define RTE_LOGTYPE_USER1 0x01000000 /**< User-defined log type 1. */
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+# 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 Intel Corporation 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 $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_meter.a
+
+CFLAGS += -O3
+CFLAGS += -g
+CFLAGS += $(WERROR_FLAGS)
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_METER) := rte_meter.c
+
+# install includes
+SYMLINK-$(CONFIG_RTE_LIBRTE_METER)-include := rte_meter.h
+
+# this lib depends upon:
+DEPDIRS-$(CONFIG_RTE_LIBRTE_METER) += lib/librte_eal
+
+include $(RTE_SDK)/mk/rte.lib.mk
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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 <inttypes.h>
+#include <stdio.h>
+#include <math.h>
+
+#include <rte_common.h>
+#include <rte_log.h>
+#include <rte_cycles.h>
+
+#include "rte_meter.h"
+
+#ifndef RTE_METER_TB_PERIOD_MIN
+#define RTE_METER_TB_PERIOD_MIN 100
+#endif
+
+static void
+rte_meter_get_tb_params(uint64_t hz, uint64_t rate, uint64_t *tb_period, uint64_t *tb_bytes_per_period)
+{
+ double period = ((double) hz) / ((double) rate);
+
+ if (period >= RTE_METER_TB_PERIOD_MIN) {
+ *tb_bytes_per_period = 1;
+ *tb_period = (uint64_t) period;
+ } else {
+ *tb_bytes_per_period = (uint64_t) ceil(RTE_METER_TB_PERIOD_MIN / period);
+ *tb_period = (hz * (*tb_bytes_per_period)) / rate;
+ }
+}
+
+int
+rte_meter_srtcm_config(struct rte_meter_srtcm *m, struct rte_meter_srtcm_params *params)
+{
+ uint64_t hz;
+
+ /* Check input parameters */
+ if ((m == NULL) || (params == NULL)) {
+ return -1;
+ }
+
+ if ((params->cir == 0) || ((params->cbs == 0) && (params->ebs == 0))) {
+ return -2;
+ }
+
+ /* Initialize srTCM run-time structure */
+ hz = rte_get_tsc_hz();
+ m->time = rte_get_tsc_cycles();
+ m->tc = m->cbs = params->cbs;
+ m->te = m->ebs = params->ebs;
+ rte_meter_get_tb_params(hz, params->cir, &m->cir_period, &m->cir_bytes_per_period);
+
+ RTE_LOG(INFO, METER, "Low level srTCM config: \n"
+ "\tCIR period = %" PRIu64 ", CIR bytes per period = %" PRIu64 "\n",
+ m->cir_period, m->cir_bytes_per_period);
+
+ return 0;
+}
+
+int
+rte_meter_trtcm_config(struct rte_meter_trtcm *m, struct rte_meter_trtcm_params *params)
+{
+ uint64_t hz;
+
+ /* Check input parameters */
+ if ((m == NULL) || (params == NULL)) {
+ return -1;
+ }
+
+ if ((params->cir == 0) || (params->pir == 0) || (params->pir < params->cir) ||
+ (params->cbs == 0) || (params->pbs == 0)) {
+ return -2;
+ }
+
+ /* Initialize trTCM run-time structure */
+ hz = rte_get_tsc_hz();
+ m->time_tc = m->time_tp = rte_get_tsc_cycles();
+ m->tc = m->cbs = params->cbs;
+ m->tp = m->pbs = params->pbs;
+ rte_meter_get_tb_params(hz, params->cir, &m->cir_period, &m->cir_bytes_per_period);
+ rte_meter_get_tb_params(hz, params->pir, &m->pir_period, &m->pir_bytes_per_period);
+
+ RTE_LOG(INFO, METER, "Low level trTCM config: \n"
+ "\tCIR period = %" PRIu64 ", CIR bytes per period = %" PRIu64 "\n"
+ "\tPIR period = %" PRIu64 ", PIR bytes per period = %" PRIu64 "\n",
+ m->cir_period, m->cir_bytes_per_period,
+ m->pir_period, m->pir_bytes_per_period);
+
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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 __INCLUDE_RTE_METER_H__
+#define __INCLUDE_RTE_METER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @file
+ * RTE Traffic Metering
+ *
+ * Traffic metering algorithms:
+ * 1. Single Rate Three Color Marker (srTCM): defined by IETF RFC 2697
+ * 2. Two Rate Three Color Marker (trTCM): defined by IETF RFC 2698
+ *
+ ***/
+
+#include <stdint.h>
+
+/*
+ * Application Programmer's Interface (API)
+ *
+ ***/
+
+/** Packet Color Set */
+enum rte_meter_color {
+ e_RTE_METER_GREEN = 0, /**< Green */
+ e_RTE_METER_YELLOW, /**< Yellow */
+ e_RTE_METER_RED, /**< Red */
+ e_RTE_METER_COLORS /**< Number of available colors */
+};
+
+/** srTCM parameters per metered traffic flow. The CIR, CBS and EBS parameters only
+count bytes of IP packets and do not include link specific headers. At least one of
+the CBS or EBS parameters has to be greater than zero. */
+struct rte_meter_srtcm_params {
+ uint64_t cir; /**< Committed Information Rate (CIR). Measured in bytes per second. */
+ uint64_t cbs; /**< Committed Burst Size (CBS). Measured in bytes. */
+ uint64_t ebs; /**< Excess Burst Size (EBS). Measured in bytes. */
+};
+
+/** trTCM parameters per metered traffic flow. The CIR, PIR, CBS and PBS parameters
+only count bytes of IP packets and do not include link specific headers. PIR has to
+be greater than or equal to CIR. Both CBS or EBS have to be greater than zero. */
+struct rte_meter_trtcm_params {
+ uint64_t cir; /**< Committed Information Rate (CIR). Measured in bytes per second. */
+ uint64_t pir; /**< Peak Information Rate (PIR). Measured in bytes per second. */
+ uint64_t cbs; /**< Committed Burst Size (CBS). Measured in byes. */
+ uint64_t pbs; /**< Peak Burst Size (PBS). Measured in bytes. */
+};
+
+/** Internal data structure storing the srTCM run-time context per metered traffic flow. */
+struct rte_meter_srtcm;
+
+/** Internal data structure storing the trTCM run-time context per metered traffic flow. */
+struct rte_meter_trtcm;
+
+/**
+ * srTCM configuration per metered traffic flow
+ *
+ * @param m
+ * Pointer to pre-allocated srTCM data structure
+ * @param params
+ * User parameters per srTCM metered traffic flow
+ * @return
+ * 0 upon success, error code otherwise
+ */
+int
+rte_meter_srtcm_config(struct rte_meter_srtcm *m,
+ struct rte_meter_srtcm_params *params);
+
+/**
+ * trTCM configuration per metered traffic flow
+ *
+ * @param m
+ * Pointer to pre-allocated trTCM data structure
+ * @param params
+ * User parameters per trTCM metered traffic flow
+ * @return
+ * 0 upon success, error code otherwise
+ */
+int
+rte_meter_trtcm_config(struct rte_meter_trtcm *m,
+ struct rte_meter_trtcm_params *params);
+
+/**
+ * srTCM color blind traffic metering
+ *
+ * @param m
+ * Handle to srTCM instance
+ * @param time
+ * Current CPU time stamp (measured in CPU cycles)
+ * @param pkt_length
+ * Length of the current IP packet (measured in bytes)
+ * @return
+ * Color assigned to the current IP packet
+ */
+static inline enum rte_meter_color
+rte_meter_srtcm_color_blind_check(struct rte_meter_srtcm *m,
+ uint64_t time,
+ uint32_t pkt_len);
+
+/**
+ * srTCM color aware traffic metering
+ *
+ * @param m
+ * Handle to srTCM instance
+ * @param time
+ * Current CPU time stamp (measured in CPU cycles)
+ * @param pkt_length
+ * Length of the current IP packet (measured in bytes)
+ * @param pkt_color
+ * Input color of the current IP packet
+ * @return
+ * Color assigned to the current IP packet
+ */
+static inline enum rte_meter_color
+rte_meter_srtcm_color_aware_check(struct rte_meter_srtcm *m,
+ uint64_t time,
+ uint32_t pkt_len,
+ enum rte_meter_color pkt_color);
+
+/**
+ * trTCM color blind traffic metering
+ *
+ * @param m
+ * Handle to trTCM instance
+ * @param time
+ * Current CPU time stamp (measured in CPU cycles)
+ * @param pkt_length
+ * Length of the current IP packet (measured in bytes)
+ * @return
+ * Color assigned to the current IP packet
+ */
+static inline enum rte_meter_color
+rte_meter_trtcm_color_blind_check(struct rte_meter_trtcm *m,
+ uint64_t time,
+ uint32_t pkt_len);
+
+/**
+ * trTCM color aware traffic metering
+ *
+ * @param m
+ * Handle to trTCM instance
+ * @param time
+ * Current CPU time stamp (measured in CPU cycles)
+ * @param pkt_length
+ * Length of the current IP packet (measured in bytes)
+ * @param pkt_color
+ * Input color of the current IP packet
+ * @return
+ * Color assigned to the current IP packet
+ */
+static inline enum rte_meter_color
+rte_meter_trtcm_color_aware_check(struct rte_meter_trtcm *m,
+ uint64_t time,
+ uint32_t pkt_len,
+ enum rte_meter_color pkt_color);
+
+/*
+ * Inline implementation of run-time methods
+ *
+ ***/
+
+/* Internal data structure storing the srTCM run-time context per metered traffic flow. */
+struct rte_meter_srtcm {
+ uint64_t time; /* Time of latest update of C and E token buckets */
+ uint64_t tc; /* Number of bytes currently available in the committed (C) token bucket */
+ uint64_t te; /* Number of bytes currently available in the excess (E) token bucket */
+ uint64_t cbs; /* Upper limit for C token bucket */
+ uint64_t ebs; /* Upper limit for E token bucket */
+ uint64_t cir_period; /* Number of CPU cycles for one update of C and E token buckets */
+ uint64_t cir_bytes_per_period; /* Number of bytes to add to C and E token buckets on each update */
+};
+
+/* Internal data structure storing the trTCM run-time context per metered traffic flow. */
+struct rte_meter_trtcm {
+ uint64_t time_tc; /* Time of latest update of C token bucket */
+ uint64_t time_tp; /* Time of latest update of E token bucket */
+ uint64_t tc; /* Number of bytes currently available in the committed (C) token bucket */
+ uint64_t tp; /* Number of bytes currently available in the peak (P) token bucket */
+ uint64_t cbs; /* Upper limit for C token bucket */
+ uint64_t pbs; /* Upper limit for P token bucket */
+ uint64_t cir_period; /* Number of CPU cycles for one update of C token bucket */
+ uint64_t cir_bytes_per_period; /* Number of bytes to add to C token bucket on each update */
+ uint64_t pir_period; /* Number of CPU cycles for one update of P token bucket */
+ uint64_t pir_bytes_per_period; /* Number of bytes to add to P token bucket on each update */
+};
+
+static inline enum rte_meter_color
+rte_meter_srtcm_color_blind_check(struct rte_meter_srtcm *m,
+ uint64_t time,
+ uint32_t pkt_len)
+{
+ uint64_t time_diff, n_periods, tc, te;
+
+ /* Bucket update */
+ time_diff = time - m->time;
+ n_periods = time_diff / m->cir_period;
+ m->time += n_periods * m->cir_period;
+
+ tc = m->tc + n_periods * m->cir_bytes_per_period;
+ if (tc > m->cbs)
+ tc = m->cbs;
+
+ te = m->te + n_periods * m->cir_bytes_per_period;
+ if (te > m->ebs)
+ te = m->ebs;
+
+ /* Color logic */
+ if (tc >= pkt_len) {
+ m->tc = tc - pkt_len;
+ m->te = te;
+ return e_RTE_METER_GREEN;
+ }
+
+ if (te >= pkt_len) {
+ m->tc = tc;
+ m->te = te - pkt_len;
+ return e_RTE_METER_YELLOW;
+ }
+
+ m->tc = tc;
+ m->te = te;
+ return e_RTE_METER_RED;
+}
+
+static inline enum rte_meter_color
+rte_meter_srtcm_color_aware_check(struct rte_meter_srtcm *m,
+ uint64_t time,
+ uint32_t pkt_len,
+ enum rte_meter_color pkt_color)
+{
+ uint64_t time_diff, n_periods, tc, te;
+
+ /* Bucket update */
+ time_diff = time - m->time;
+ n_periods = time_diff / m->cir_period;
+ m->time += n_periods * m->cir_period;
+
+ tc = m->tc + n_periods * m->cir_bytes_per_period;
+ if (tc > m->cbs)
+ tc = m->cbs;
+
+ te = m->te + n_periods * m->cir_bytes_per_period;
+ if (te > m->ebs)
+ te = m->ebs;
+
+ /* Color logic */
+ if ((pkt_color == e_RTE_METER_GREEN) && (tc >= pkt_len)) {
+ m->tc = tc - pkt_len;
+ m->te = te;
+ return e_RTE_METER_GREEN;
+ }
+
+ if ((pkt_color != e_RTE_METER_RED) && (te >= pkt_len)) {
+ m->tc = tc;
+ m->te = te - pkt_len;
+ return e_RTE_METER_YELLOW;
+ }
+
+ m->tc = tc;
+ m->te = te;
+ return e_RTE_METER_RED;
+}
+
+static inline enum rte_meter_color
+rte_meter_trtcm_color_blind_check(struct rte_meter_trtcm *m,
+ uint64_t time,
+ uint32_t pkt_len)
+{
+ uint64_t time_diff_tc, time_diff_tp, n_periods_tc, n_periods_tp, tc, tp;
+
+ /* Bucket update */
+ time_diff_tc = time - m->time_tc;
+ time_diff_tp = time - m->time_tp;
+ n_periods_tc = time_diff_tc / m->cir_period;
+ n_periods_tp = time_diff_tp / m->pir_period;
+ m->time_tc += n_periods_tc * m->cir_period;
+ m->time_tp += n_periods_tp * m->pir_period;
+
+ tc = m->tc + n_periods_tc * m->cir_bytes_per_period;
+ if (tc > m->cbs)
+ tc = m->cbs;
+
+ tp = m->tp + n_periods_tp * m->pir_bytes_per_period;
+ if (tp > m->pbs)
+ tp = m->pbs;
+
+ /* Color logic */
+ if (tp < pkt_len) {
+ m->tc = tc;
+ m->tp = tp;
+ return e_RTE_METER_RED;
+ }
+
+ if (tc < pkt_len) {
+ m->tc = tc;
+ m->tp = tp - pkt_len;
+ return e_RTE_METER_YELLOW;
+ }
+
+ m->tc = tc - pkt_len;
+ m->tp = tp - pkt_len;
+ return e_RTE_METER_GREEN;
+}
+
+static inline enum rte_meter_color
+rte_meter_trtcm_color_aware_check(struct rte_meter_trtcm *m,
+ uint64_t time,
+ uint32_t pkt_len,
+ enum rte_meter_color pkt_color)
+{
+ uint64_t time_diff_tc, time_diff_tp, n_periods_tc, n_periods_tp, tc, tp;
+
+ /* Bucket update */
+ time_diff_tc = time - m->time_tc;
+ time_diff_tp = time - m->time_tp;
+ n_periods_tc = time_diff_tc / m->cir_period;
+ n_periods_tp = time_diff_tp / m->pir_period;
+ m->time_tc += n_periods_tc * m->cir_period;
+ m->time_tp += n_periods_tp * m->pir_period;
+
+ tc = m->tc + n_periods_tc * m->cir_bytes_per_period;
+ if (tc > m->cbs)
+ tc = m->cbs;
+
+ tp = m->tp + n_periods_tp * m->pir_bytes_per_period;
+ if (tp > m->pbs)
+ tp = m->pbs;
+
+ /* Color logic */
+ if ((pkt_color == e_RTE_METER_RED) || (tp < pkt_len)) {
+ m->tc = tc;
+ m->tp = tp;
+ return e_RTE_METER_RED;
+ }
+
+ if ((pkt_color == e_RTE_METER_YELLOW) || (tc < pkt_len)) {
+ m->tc = tc;
+ m->tp = tp - pkt_len;
+ return e_RTE_METER_YELLOW;
+ }
+
+ m->tc = tc - pkt_len;
+ m->tp = tp - pkt_len;
+ return e_RTE_METER_GREEN;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCLUDE_RTE_METER_H__ */
LDLIBS += -lrte_pmac
endif
+ifeq ($(CONFIG_RTE_LIBRTE_METER),y)
+LDLIBS += -lrte_meter
+endif
+
LDLIBS += --start-group
ifeq ($(CONFIG_RTE_LIBRTE_ETHER),y)
git.droids-corp.org / dpdk.git / commitdiff