X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_meter%2Frte_meter.c;h=5e2dadb864cc3b9688ecaa83b278ab8b90167058;hb=8688b18a997ecb8938a4e86f14407967fa1b6a0e;hp=8e0e2bc94c91f1e966233fdc3e6eb739fa93a475;hpb=e6541fdec8b2407e46569147be6887ca3ad4a704;p=dpdk.git diff --git a/lib/librte_meter/rte_meter.c b/lib/librte_meter/rte_meter.c index 8e0e2bc94c..5e2dadb864 100644 --- a/lib/librte_meter/rte_meter.c +++ b/lib/librte_meter/rte_meter.c @@ -1,35 +1,34 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * + * Copyright(c) 2010-2014 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 + * + * 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 + * + * * 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 + * * 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 + * * 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 + * + * 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 @@ -50,7 +49,7 @@ 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; @@ -64,27 +63,27 @@ 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; } @@ -92,17 +91,17 @@ 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(); @@ -110,12 +109,12 @@ rte_meter_trtcm_config(struct rte_meter_trtcm *m, struct rte_meter_trtcm_params 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; }