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Wed, 26 Oct 2022 14:49:57 -0700 From: Michael Baum To: CC: Matan Azrad , Raslan Darawsheh , "Ori Kam" , Andrew Rybchenko Subject: [PATCH v4 3/3] ethdev: add structure for indirect AGE update Date: Thu, 27 Oct 2022 00:49:43 +0300 Message-ID: <20221026214943.3686635-4-michaelba@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221026214943.3686635-1-michaelba@nvidia.com> References: <20221019144904.2543586-1-michaelba@nvidia.com> <20221026214943.3686635-1-michaelba@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT021:EE_|DM4PR12MB5963:EE_ X-MS-Office365-Filtering-Correlation-Id: 4596fd0f-1027-4445-8178-08dab79c0879 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.118.233; 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This new structure enables: 1. Update timeout value. 2. Stop AGE checking. 3. Start AGE checking. 4. restart AGE checking. Signed-off-by: Michael Baum Acked-by: Ori Kam Acked-by: Andrew Rybchenko --- app/test-pmd/cmdline_flow.c | 66 ++++++++++++++++++++++++++++++ app/test-pmd/config.c | 19 ++++++--- doc/guides/prog_guide/rte_flow.rst | 19 +++++++++ lib/ethdev/rte_flow.h | 28 +++++++++++++ 4 files changed, 126 insertions(+), 6 deletions(-) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index 992aeb95b3..88108498e0 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -586,6 +586,9 @@ enum index { ACTION_SET_IPV6_DSCP_VALUE, ACTION_AGE, ACTION_AGE_TIMEOUT, + ACTION_AGE_UPDATE, + ACTION_AGE_UPDATE_TIMEOUT, + ACTION_AGE_UPDATE_TOUCH, ACTION_SAMPLE, ACTION_SAMPLE_RATIO, ACTION_SAMPLE_INDEX, @@ -1874,6 +1877,7 @@ static const enum index next_action[] = { ACTION_SET_IPV4_DSCP, ACTION_SET_IPV6_DSCP, ACTION_AGE, + ACTION_AGE_UPDATE, ACTION_SAMPLE, ACTION_INDIRECT, ACTION_MODIFY_FIELD, @@ -2110,6 +2114,14 @@ static const enum index action_age[] = { ZERO, }; +static const enum index action_age_update[] = { + ACTION_AGE_UPDATE, + ACTION_AGE_UPDATE_TIMEOUT, + ACTION_AGE_UPDATE_TOUCH, + ACTION_NEXT, + ZERO, +}; + static const enum index action_sample[] = { ACTION_SAMPLE, ACTION_SAMPLE_RATIO, @@ -2188,6 +2200,9 @@ static int parse_vc_spec(struct context *, const struct token *, const char *, unsigned int, void *, unsigned int); static int parse_vc_conf(struct context *, const struct token *, const char *, unsigned int, void *, unsigned int); +static int parse_vc_conf_timeout(struct context *, const struct token *, + const char *, unsigned int, void *, + unsigned int); static int parse_vc_item_ecpri_type(struct context *, const struct token *, const char *, unsigned int, void *, unsigned int); @@ -6206,6 +6221,30 @@ static const struct token token_list[] = { .next = NEXT(action_age, NEXT_ENTRY(COMMON_UNSIGNED)), .call = parse_vc_conf, }, + [ACTION_AGE_UPDATE] = { + .name = "age_update", + .help = "update aging parameter", + .next = NEXT(action_age_update), + .priv = PRIV_ACTION(AGE, + sizeof(struct rte_flow_update_age)), + .call = parse_vc, + }, + [ACTION_AGE_UPDATE_TIMEOUT] = { + .name = "timeout", + .help = "age timeout update value", + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_update_age, + timeout, 24)), + .next = NEXT(action_age_update, NEXT_ENTRY(COMMON_UNSIGNED)), + .call = parse_vc_conf_timeout, + }, + [ACTION_AGE_UPDATE_TOUCH] = { + .name = "touch", + .help = "this flow is touched", + .next = NEXT(action_age_update, NEXT_ENTRY(COMMON_BOOLEAN)), + .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_update_age, + touch, 1)), + .call = parse_vc_conf, + }, [ACTION_SAMPLE] = { .name = "sample", .help = "set a sample action", @@ -7045,6 +7084,33 @@ parse_vc_conf(struct context *ctx, const struct token *token, return len; } +/** Parse action configuration field. */ +static int +parse_vc_conf_timeout(struct context *ctx, const struct token *token, + const char *str, unsigned int len, + void *buf, unsigned int size) +{ + struct buffer *out = buf; + struct rte_flow_update_age *update; + + (void)size; + if (ctx->curr != ACTION_AGE_UPDATE_TIMEOUT) + return -1; + /* Token name must match. */ + if (parse_default(ctx, token, str, len, NULL, 0) < 0) + return -1; + /* Nothing else to do if there is no buffer. */ + if (!out) + return len; + /* Point to selected object. */ + ctx->object = out->args.vc.data; + ctx->objmask = NULL; + /* Update the timeout is valid. */ + update = (struct rte_flow_update_age *)out->args.vc.data; + update->timeout_valid = 1; + return len; +} + /** Parse eCPRI common header type field. */ static int parse_vc_item_ecpri_type(struct context *ctx, const struct token *token, diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 18f3543887..e8a1b77c2a 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -1886,6 +1886,7 @@ port_action_handle_update(portid_t port_id, uint32_t id, if (!pia) return -EINVAL; switch (pia->type) { + case RTE_FLOW_ACTION_TYPE_AGE: case RTE_FLOW_ACTION_TYPE_CONNTRACK: update = action->conf; break; @@ -2816,17 +2817,23 @@ port_queue_action_handle_update(portid_t port_id, return -EINVAL; } - if (pia->type == RTE_FLOW_ACTION_TYPE_METER_MARK) { + switch (pia->type) { + case RTE_FLOW_ACTION_TYPE_AGE: + update = action->conf; + break; + case RTE_FLOW_ACTION_TYPE_METER_MARK: rte_memcpy(&mtr_update.meter_mark, action->conf, sizeof(struct rte_flow_action_meter_mark)); mtr_update.profile_valid = 1; - mtr_update.policy_valid = 1; - mtr_update.color_mode_valid = 1; - mtr_update.init_color_valid = 1; - mtr_update.state_valid = 1; + mtr_update.policy_valid = 1; + mtr_update.color_mode_valid = 1; + mtr_update.init_color_valid = 1; + mtr_update.state_valid = 1; update = &mtr_update; - } else { + break; + default: update = action; + break; } if (rte_flow_async_action_handle_update(port_id, queue_id, &attr, diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index 565868aeea..3e6242803d 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -2773,6 +2773,25 @@ shared AGE action, or a flow rule using the AGE action: | ``sec_since_last_hit`` | out | Seconds since last traffic hit | +------------------------------+-----+----------------------------------------+ +Update structure to modify the parameters of an indirect AGE action. +The update structure is used by ``rte_flow_action_handle_update()`` function. + +.. _table_rte_flow_update_age: + +.. table:: AGE update + + +-------------------+--------------------------------------------------------------+ + | Field | Value | + +===================+==============================================================+ + | ``reserved`` | 6 bits reserved, must be zero | + +-------------------+--------------------------------------------------------------+ + | ``timeout_valid`` | 1 bit, timeout value is valid | + +-------------------+--------------------------------------------------------------+ + | ``timeout`` | 24 bits timeout value | + +-------------------+--------------------------------------------------------------+ + | ``touch`` | 1 bit, touch the AGE action to set ``sec_since_last_hit`` 0 | + +-------------------+--------------------------------------------------------------+ + Action: ``SAMPLE`` ^^^^^^^^^^^^^^^^^^ diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h index 64ec8f0903..8858b56428 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -2643,6 +2643,7 @@ enum rte_flow_action_type { * See function rte_flow_get_aged_flows * see enum RTE_ETH_EVENT_FLOW_AGED * See struct rte_flow_query_age + * See struct rte_flow_update_age */ RTE_FLOW_ACTION_TYPE_AGE, @@ -2809,6 +2810,33 @@ struct rte_flow_query_age { uint32_t sec_since_last_hit:24; /**< Seconds since last traffic hit. */ }; +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * + * RTE_FLOW_ACTION_TYPE_AGE + * + * Update indirect AGE action attributes: + * - Timeout can be updated including stop/start action: + * +-------------+-------------+------------------------------+ + * | Old Timeout | New Timeout | Updating | + * +=============+=============+==============================+ + * | 0 | positive | Start aging with new value | + * +-------------+-------------+------------------------------+ + * | positive | 0 | Stop aging | + * +-------------+-------------+------------------------------+ + * | positive | positive | Change timeout to new value | + * +-------------+-------------+------------------------------+ + * - sec_since_last_hit can be reset. + */ +struct rte_flow_update_age { + uint32_t reserved:6; /**< Reserved, must be zero. */ + uint32_t timeout_valid:1; /**< The timeout is valid for update. */ + uint32_t timeout:24; /**< Time in seconds. */ + /** Means that aging should assume packet passed the aging. */ + uint32_t touch:1; +}; + /** * @warning * @b EXPERIMENTAL: this structure may change without prior notice -- 2.25.1