From patchwork Tue Dec 18 15:38:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eelco Chaudron X-Patchwork-Id: 49085 X-Patchwork-Delegate: cristian.dumitrescu@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A106E1BB6F; Tue, 18 Dec 2018 16:38:47 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 49FD71BB42 for ; Tue, 18 Dec 2018 16:38:46 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 969F2637E5; Tue, 18 Dec 2018 15:38:45 +0000 (UTC) Received: from localhost.localdomain (ovpn-116-185.ams2.redhat.com [10.36.116.185]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9C2345DD89; Tue, 18 Dec 2018 15:38:44 +0000 (UTC) From: Eelco Chaudron To: cristian.dumitrescu@intel.com Cc: dev@dpdk.org Date: Tue, 18 Dec 2018 16:38:42 +0100 Message-Id: <20181218153842.10961.32000.stgit@iMac> In-Reply-To: <20181218153551.10961.2569.stgit@iMac> References: <20181218153551.10961.2569.stgit@iMac> User-Agent: StGit/unknown-version MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 18 Dec 2018 15:38:45 +0000 (UTC) Subject: [dpdk-dev] [PATCH v3 1/2] lib/librte_meter: add RFC4115 trTCM meter support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch adds support for RFC4115 trTCM meters. Signed-off-by: Eelco Chaudron --- lib/librte_meter/rte_meter.c | 42 ++++++ lib/librte_meter/rte_meter.h | 235 ++++++++++++++++++++++++++++++++ lib/librte_meter/rte_meter_version.map | 9 + 3 files changed, 284 insertions(+), 2 deletions(-) diff --git a/lib/librte_meter/rte_meter.c b/lib/librte_meter/rte_meter.c index 473f69aba..e55f9be65 100644 --- a/lib/librte_meter/rte_meter.c +++ b/lib/librte_meter/rte_meter.c @@ -110,3 +110,45 @@ rte_meter_trtcm_config(struct rte_meter_trtcm *m, return 0; } + +int __rte_experimental +rte_meter_trtcm_rfc4115_profile_config( + struct rte_meter_trtcm_rfc4115_profile *p, + struct rte_meter_trtcm_rfc4115_params *params) +{ + uint64_t hz = rte_get_tsc_hz(); + + /* Check input parameters */ + if ((p == NULL) || + (params == NULL) || + (params->cir != 0 && params->cbs == 0) || + (params->eir != 0 && params->ebs == 0)) + return -EINVAL; + + /* Initialize trTCM run-time structure */ + p->cbs = params->cbs; + p->ebs = params->ebs; + rte_meter_get_tb_params(hz, params->cir, &p->cir_period, + &p->cir_bytes_per_period); + rte_meter_get_tb_params(hz, params->eir, &p->eir_period, + &p->eir_bytes_per_period); + + return 0; +} + +int __rte_experimental +rte_meter_trtcm_rfc4115_config( + struct rte_meter_trtcm_rfc4115 *m, + struct rte_meter_trtcm_rfc4115_profile *p) +{ + /* Check input parameters */ + if ((m == NULL) || (p == NULL)) + return -EINVAL; + + /* Initialize trTCM run-time structure */ + m->time_tc = m->time_te = rte_get_tsc_cycles(); + m->tc = p->cbs; + m->te = p->ebs; + + return 0; +} diff --git a/lib/librte_meter/rte_meter.h b/lib/librte_meter/rte_meter.h index 58a051583..e39919da0 100644 --- a/lib/librte_meter/rte_meter.h +++ b/lib/librte_meter/rte_meter.h @@ -16,6 +16,7 @@ extern "C" { * 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 + * 3. Two Rate Three Color Marker (trTCM): defined by IETF RFC 4115 * ***/ @@ -49,10 +50,21 @@ 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 cbs; /**< Committed Burst Size (CBS). Measured in bytes. */ uint64_t pbs; /**< Peak Burst Size (PBS). Measured in bytes. */ }; +/** trTCM parameters per metered traffic flow. The CIR, EIT, CBS and EBS +parameters only count bytes of IP packets and do not include link specific +headers. The CBS and EBS need to be greater than zero if CIR and EIR are +none-zero respectively.*/ +struct rte_meter_trtcm_rfc4115_params { + uint64_t cir; /**< Committed Information Rate (CIR). Measured in bytes per second. */ + uint64_t eir; /**< Excess Information Rate (EIR). 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. */ +}; + /** * Internal data structure storing the srTCM configuration profile. Typically * shared by multiple srTCM objects. @@ -65,12 +77,24 @@ struct rte_meter_srtcm_profile; */ struct rte_meter_trtcm_profile; +/** + * Internal data structure storing the trTCM RFC4115 configuration profile. + * Typically shared by multiple trTCM objects. + */ +struct rte_meter_trtcm_rfc4115_profile; + /** 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; +/** + * Internal data structure storing the trTCM RFC4115 run-time context per + * metered traffic flow. + */ +struct rte_meter_trtcm_rfc4115; + /** * srTCM profile configuration * @@ -98,6 +122,23 @@ rte_meter_srtcm_profile_config(struct rte_meter_srtcm_profile *p, int rte_meter_trtcm_profile_config(struct rte_meter_trtcm_profile *p, struct rte_meter_trtcm_params *params); +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * trTCM RFC 4115 profile configuration + * + * @param p + * Pointer to pre-allocated trTCM profile data structure + * @param params + * trTCM profile parameters + * @return + * 0 upon success, error code otherwise + */ +int __rte_experimental +rte_meter_trtcm_rfc4115_profile_config( + struct rte_meter_trtcm_rfc4115_profile *p, + struct rte_meter_trtcm_rfc4115_params *params); /** * srTCM configuration per metered traffic flow @@ -127,6 +168,23 @@ int rte_meter_trtcm_config(struct rte_meter_trtcm *m, struct rte_meter_trtcm_profile *p); +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * trTCM RFC 4115 configuration per metered traffic flow + * + * @param m + * Pointer to pre-allocated trTCM data structure + * @param p + * trTCM profile. Needs to be valid. + * @return + * 0 upon success, error code otherwise + */ +int __rte_experimental +rte_meter_trtcm_rfc4115_config(struct rte_meter_trtcm_rfc4115 *m, + struct rte_meter_trtcm_rfc4115_profile *p); + /** * srTCM color blind traffic metering * @@ -213,6 +271,57 @@ rte_meter_trtcm_color_aware_check(struct rte_meter_trtcm *m, uint32_t pkt_len, enum rte_meter_color pkt_color); +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * trTCM RFC4115 color blind traffic metering + * + * @param m + * Handle to trTCM instance + * @param p + * trTCM profile specified at trTCM object creation time + * @param time + * Current CPU time stamp (measured in CPU cycles) + * @param pkt_len + * Length of the current IP packet (measured in bytes) + * @return + * Color assigned to the current IP packet + */ +static inline enum rte_meter_color __rte_experimental +rte_meter_trtcm_rfc4115_color_blind_check( + struct rte_meter_trtcm_rfc4115 *m, + struct rte_meter_trtcm_rfc4115_profile *p, + uint64_t time, + uint32_t pkt_len); + +/** + * @warning + * @b EXPERIMENTAL: this API may change without prior notice + * + * trTCM RFC4115 color aware traffic metering + * + * @param m + * Handle to trTCM instance + * @param p + * trTCM profile specified at trTCM object creation time + * @param time + * Current CPU time stamp (measured in CPU cycles) + * @param pkt_len + * 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_experimental +rte_meter_trtcm_rfc4115_color_aware_check( + struct rte_meter_trtcm_rfc4115 *m, + struct rte_meter_trtcm_rfc4115_profile *p, + uint64_t time, + uint32_t pkt_len, + enum rte_meter_color pkt_color); + /* * Inline implementation of run-time methods * @@ -259,13 +368,43 @@ 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 */ + /**< Time of latest update of P token bucket */ uint64_t tc; /**< Number of bytes currently available in committed(C) token bucket */ uint64_t tp; /**< Number of bytes currently available in the peak(P) token bucket */ }; +struct rte_meter_trtcm_rfc4115_profile { + 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 token bucket */ + uint64_t cir_bytes_per_period; + /**< Number of bytes to add to C token bucket on each update */ + uint64_t eir_period; + /**< Number of CPU cycles for one update of E token bucket */ + uint64_t eir_bytes_per_period; + /**< Number of bytes to add to E token bucket on each update */ +}; + +/** + * Internal data structure storing the trTCM RFC4115 run-time context per + * metered traffic flow. + */ +struct rte_meter_trtcm_rfc4115 { + uint64_t time_tc; + /**< Time of latest update of C token bucket */ + uint64_t time_te; + /**< Time of latest update of E token bucket */ + uint64_t tc; + /**< Number of bytes currently available in committed(C) token bucket */ + uint64_t te; + /**< Number of bytes currently available in the excess(E) token bucket */ +}; + static inline enum rte_meter_color rte_meter_srtcm_color_blind_check(struct rte_meter_srtcm *m, struct rte_meter_srtcm_profile *p, @@ -434,6 +573,98 @@ rte_meter_trtcm_color_aware_check(struct rte_meter_trtcm *m, return e_RTE_METER_GREEN; } +static inline enum rte_meter_color __rte_experimental +rte_meter_trtcm_rfc4115_color_blind_check( + struct rte_meter_trtcm_rfc4115 *m, + struct rte_meter_trtcm_rfc4115_profile *p, + uint64_t time, + uint32_t pkt_len) +{ + uint64_t time_diff_tc, time_diff_te, n_periods_tc, n_periods_te, tc, te; + + /* Bucket update */ + time_diff_tc = time - m->time_tc; + time_diff_te = time - m->time_te; + n_periods_tc = time_diff_tc / p->cir_period; + n_periods_te = time_diff_te / p->eir_period; + m->time_tc += n_periods_tc * p->cir_period; + m->time_te += n_periods_te * p->eir_period; + + tc = m->tc + n_periods_tc * p->cir_bytes_per_period; + if (tc > p->cbs) + tc = p->cbs; + + te = m->te + n_periods_te * p->eir_bytes_per_period; + if (te > p->ebs) + te = p->ebs; + + /* Color logic */ + if (tc >= pkt_len) { + m->tc = tc - pkt_len; + m->te = te; + return e_RTE_METER_GREEN; + } else if (te >= pkt_len) { + m->tc = tc; + m->te = te - pkt_len; + return e_RTE_METER_YELLOW; + } + + /* If we end up here the color is RED */ + m->tc = tc; + m->te = te; + return e_RTE_METER_RED; +} + +static inline enum rte_meter_color __rte_experimental +rte_meter_trtcm_rfc4115_color_aware_check( + struct rte_meter_trtcm_rfc4115 *m, + struct rte_meter_trtcm_rfc4115_profile *p, + uint64_t time, + uint32_t pkt_len, + enum rte_meter_color pkt_color) +{ + uint64_t time_diff_tc, time_diff_te, n_periods_tc, n_periods_te, tc, te; + + /* Bucket update */ + time_diff_tc = time - m->time_tc; + time_diff_te = time - m->time_te; + n_periods_tc = time_diff_tc / p->cir_period; + n_periods_te = time_diff_te / p->eir_period; + m->time_tc += n_periods_tc * p->cir_period; + m->time_te += n_periods_te * p->eir_period; + + tc = m->tc + n_periods_tc * p->cir_bytes_per_period; + if (tc > p->cbs) + tc = p->cbs; + + te = m->te + n_periods_te * p->eir_bytes_per_period; + if (te > p->ebs) + te = p->ebs; + + /* Color logic */ + if (pkt_color == e_RTE_METER_GREEN) { + if (tc >= pkt_len) { + m->tc = tc - pkt_len; + m->te = te; + return e_RTE_METER_GREEN; + } else if (te >= pkt_len) { + m->tc = tc; + m->te = te - pkt_len; + return e_RTE_METER_YELLOW; + } + } else if (pkt_color == e_RTE_METER_YELLOW && te >= pkt_len) { + m->tc = tc; + m->te = te - pkt_len; + return e_RTE_METER_YELLOW; + } + + /* If we end up here the color is RED */ + m->tc = tc; + m->te = te; + return e_RTE_METER_RED; +} + + #ifdef __cplusplus } #endif diff --git a/lib/librte_meter/rte_meter_version.map b/lib/librte_meter/rte_meter_version.map index cb79f0c2b..4b460d580 100644 --- a/lib/librte_meter/rte_meter_version.map +++ b/lib/librte_meter/rte_meter_version.map @@ -17,3 +17,12 @@ DPDK_18.08 { rte_meter_srtcm_profile_config; rte_meter_trtcm_profile_config; }; + +EXPERIMENTAL { + global: + + rte_meter_trtcm_rfc4115_color_aware_check; + rte_meter_trtcm_rfc4115_color_blind_check; + rte_meter_trtcm_rfc4115_config; + rte_meter_trtcm_rfc4115_profile_config; +}; From patchwork Tue Dec 18 15:38:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eelco Chaudron X-Patchwork-Id: 49086 X-Patchwork-Delegate: cristian.dumitrescu@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A2DA61BC12; Tue, 18 Dec 2018 16:38:55 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 7849E1BBEE for ; Tue, 18 Dec 2018 16:38:54 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id DD881C070E07; Tue, 18 Dec 2018 15:38:53 +0000 (UTC) Received: from localhost.localdomain (ovpn-116-185.ams2.redhat.com [10.36.116.185]) by smtp.corp.redhat.com (Postfix) with ESMTP id 197A26716E; Tue, 18 Dec 2018 15:38:52 +0000 (UTC) From: Eelco Chaudron To: cristian.dumitrescu@intel.com Cc: dev@dpdk.org Date: Tue, 18 Dec 2018 16:38:51 +0100 Message-Id: <20181218153850.10961.91129.stgit@iMac> In-Reply-To: <20181218153551.10961.2569.stgit@iMac> References: <20181218153551.10961.2569.stgit@iMac> User-Agent: StGit/unknown-version MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Tue, 18 Dec 2018 15:38:53 +0000 (UTC) Subject: [dpdk-dev] [PATCH v3 2/2] test/test_meter: update meter test to include RFC4115 meters X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add test cases for RFC4115 meters Signed-off-by: Eelco Chaudron --- test/test/test_meter.c | 212 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 212 insertions(+) diff --git a/test/test/test_meter.c b/test/test/test_meter.c index 8bb47e75c..f935faa53 100644 --- a/test/test/test_meter.c +++ b/test/test/test_meter.c @@ -32,8 +32,10 @@ #define TM_TEST_TRTCM_CIR_DF 46000000 #define TM_TEST_TRTCM_PIR_DF 69000000 +#define TM_TEST_TRTCM_EIR_DF 69000000 #define TM_TEST_TRTCM_CBS_DF 2048 #define TM_TEST_TRTCM_PBS_DF 4096 +#define TM_TEST_TRTCM_EBS_DF 4096 static struct rte_meter_srtcm_params sparams = {.cir = TM_TEST_SRTCM_CIR_DF, @@ -46,6 +48,12 @@ static struct rte_meter_trtcm_params tparams= .cbs = TM_TEST_TRTCM_CBS_DF, .pbs = TM_TEST_TRTCM_PBS_DF,}; +static struct rte_meter_trtcm_rfc4115_params rfc4115params = + {.cir = TM_TEST_TRTCM_CIR_DF, + .eir = TM_TEST_TRTCM_EIR_DF, + .cbs = TM_TEST_TRTCM_CBS_DF, + .ebs = TM_TEST_TRTCM_EBS_DF,}; + /** * functional test for rte_meter_srtcm_config */ @@ -148,6 +156,45 @@ tm_test_trtcm_config(void) return 0; } +/** + * functional test for rte_meter_trtcm_rfc4115_config + */ +static inline int +tm_test_trtcm_rfc4115_config(void) +{ + struct rte_meter_trtcm_rfc4115_profile tp; + struct rte_meter_trtcm_rfc4115_params rfc4115params1; +#define TRTCM_RFC4115_CFG_MSG "trtcm_rfc4115_config" + + /* invalid parameter test */ + if (rte_meter_trtcm_rfc4115_profile_config(NULL, NULL) == 0) + melog(TRTCM_RFC4115_CFG_MSG); + if (rte_meter_trtcm_rfc4115_profile_config(&tp, NULL) == 0) + melog(TRTCM_RFC4115_CFG_MSG); + if (rte_meter_trtcm_rfc4115_profile_config(NULL, &rfc4115params) == 0) + melog(TRTCM_RFC4115_CFG_MSG); + + /* + * cbs and pbs should be none-zero if cir and eir are none-zero + * respectively + */ + rfc4115params1 = rfc4115params; + rfc4115params1.cbs = 0; + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params1) == 0) + melog(TRTCM_RFC4115_CFG_MSG); + + rfc4115params1 = rfc4115params; + rfc4115params1.ebs = 0; + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params1) == 0) + melog(TRTCM_RFC4115_CFG_MSG); + + /* usual parameter, should be successful */ + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_CFG_MSG); + + return 0; +} + /** * functional test for rte_meter_srtcm_color_blind_check */ @@ -265,6 +312,65 @@ tm_test_trtcm_color_blind_check(void) return 0; } +/** + * functional test for rte_meter_trtcm_rfc4115_color_blind_check + */ +static inline int +tm_test_trtcm_rfc4115_color_blind_check(void) +{ +#define TRTCM_RFC4115_BLIND_CHECK_MSG "trtcm_rfc4115_blind_check" + + uint64_t time; + struct rte_meter_trtcm_rfc4115_profile tp; + struct rte_meter_trtcm_rfc4115 tm; + uint64_t hz = rte_get_tsc_hz(); + + /* Test green */ + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_blind_check( + &tm, &tp, time, TM_TEST_TRTCM_CBS_DF - 1) + != e_RTE_METER_GREEN) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG" GREEN"); + + /* Test yellow */ + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_blind_check( + &tm, &tp, time, TM_TEST_TRTCM_CBS_DF + 1) + != e_RTE_METER_YELLOW) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG" YELLOW"); + + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_blind_check( + &tm, &tp, time, TM_TEST_TRTCM_EBS_DF - 1) + != e_RTE_METER_YELLOW) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG" YELLOW"); + + /* Test red */ + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_blind_check( + &tm, &tp, time, TM_TEST_TRTCM_EBS_DF + 1) + != e_RTE_METER_RED) + melog(TRTCM_RFC4115_BLIND_CHECK_MSG" RED"); + + return 0; +} + /** * @in[4] : the flags packets carries. @@ -473,6 +579,103 @@ tm_test_trtcm_color_aware_check(void) 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_rfc4115_aware_check +(enum rte_meter_color in[4], enum rte_meter_color out[4]) +{ +#define TRTCM_RFC4115_AWARE_CHECK_MSG "trtcm_rfc4115_aware_check" + struct rte_meter_trtcm_rfc4115_profile tp; + struct rte_meter_trtcm_rfc4115 tm; + uint64_t time; + uint64_t hz = rte_get_tsc_hz(); + + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_AWARE_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_aware_check( + &tm, &tp, time, TM_TEST_TRTCM_CBS_DF - 1, in[0]) != out[0]) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG" %u:%u", in[0], out[0]); + + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_aware_check( + &tm, &tp, time, TM_TEST_TRTCM_CBS_DF + 1, in[1]) != out[1]) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG" %u:%u", in[1], out[1]); + + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_aware_check( + &tm, &tp, time, TM_TEST_TRTCM_EBS_DF - 1, in[2]) != out[2]) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG" %u:%u", in[2], out[2]); + + if (rte_meter_trtcm_rfc4115_profile_config(&tp, &rfc4115params) != 0) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG); + if (rte_meter_trtcm_rfc4115_config(&tm, &tp) != 0) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG); + time = rte_get_tsc_cycles() + hz; + if (rte_meter_trtcm_rfc4115_color_aware_check( + &tm, &tp, time, TM_TEST_TRTCM_EBS_DF + 1, in[3]) != out[3]) + melog(TRTCM_RFC4115_AWARE_CHECK_MSG" %u:%u", in[3], out[3]); + + return 0; +} + +/** + * functional test for rte_meter_trtcm_rfc4115_color_aware_check + */ +static inline int +tm_test_trtcm_rfc4115_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_rfc4115_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_rfc4115_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_rfc4115_aware_check(in, out) != 0) + return -1; + + return 0; +} + /** * test main entrance for library meter */ @@ -485,18 +688,27 @@ test_meter(void) if (tm_test_trtcm_config() != 0) return -1; + if (tm_test_trtcm_rfc4115_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_trtcm_rfc4115_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; + if (tm_test_trtcm_rfc4115_color_aware_check() != 0) + return -1; + return 0; }