X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_meter%2Frte_meter.c;h=5e2dadb864cc3b9688ecaa83b278ab8b90167058;hb=4ef84d5a2227761cca0de1e41a61668d6a26861e;hp=5e21a1d22bb8d8d6749485615a0f232b9181f49e;hpb=1c1d4d7a923d4804f1926fc5264f9ecdd8977b04;p=dpdk.git diff --git a/lib/librte_meter/rte_meter.c b/lib/librte_meter/rte_meter.c index 5e21a1d22b..5e2dadb864 100644 --- a/lib/librte_meter/rte_meter.c +++ b/lib/librte_meter/rte_meter.c @@ -1,13 +1,13 @@ /*- * 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 * 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 @@ -17,7 +17,7 @@ * * 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 @@ -49,7 +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; @@ -63,27 +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; } @@ -91,17 +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(); @@ -109,12 +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; }