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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Sep 2022 07:11:12.3506 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 90e76dcd-62a0-4513-28da-08da9ad74cec X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT044.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6613 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org In queue based async flow engine, in order to optimize the flow insertion rate, PMD can use the hints from application to have resources pre-allocate during initialization phase for actions such as count/meter/aging. This commit adds the connection tracking action hints. Signed-off-by: Suanming Mou Acked-by: Ori Kam --- app/test-pmd/cmdline_flow.c | 10 ++++++++++ doc/guides/rel_notes/release_22_11.rst | 6 ++++++ lib/ethdev/rte_flow.h | 10 ++++++++++ 3 files changed, 26 insertions(+) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index 7f50028eb7..c9cbf381c4 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -219,6 +219,7 @@ enum index { CONFIG_COUNTERS_NUMBER, CONFIG_AGING_OBJECTS_NUMBER, CONFIG_METERS_NUMBER, + CONFIG_CONN_TRACK_NUMBER, /* Indirect action arguments */ INDIRECT_ACTION_CREATE, @@ -1081,6 +1082,7 @@ static const enum index next_config_attr[] = { CONFIG_COUNTERS_NUMBER, CONFIG_AGING_OBJECTS_NUMBER, CONFIG_METERS_NUMBER, + CONFIG_CONN_TRACK_NUMBER, END, ZERO, }; @@ -2667,6 +2669,14 @@ static const struct token token_list[] = { .args = ARGS(ARGS_ENTRY(struct buffer, args.configure.port_attr.nb_meters)), }, + [CONFIG_CONN_TRACK_NUMBER] = { + .name = "conn_tracks_number", + .help = "number of connection trackings", + .next = NEXT(next_config_attr, + NEXT_ENTRY(COMMON_UNSIGNED)), + .args = ARGS(ARGS_ENTRY(struct buffer, + args.configure.port_attr.nb_conn_tracks)), + }, /* Top-level command. */ [PATTERN_TEMPLATE] = { .name = "pattern_template", diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst index 8c021cf050..d5e64ff9a1 100644 --- a/doc/guides/rel_notes/release_22_11.rst +++ b/doc/guides/rel_notes/release_22_11.rst @@ -55,6 +55,12 @@ New Features Also, make sure to start the actual text at the margin. ======================================================= +* **Added configuration for asynchronous flow connection tracking.** + + Added connection tracking action number hint to ``rte_flow_configure`` + and ``rte_flow_info_get``. + PMD can prepare the connection tracking resources according to the hint. + Removed Items ------------- diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h index a79f1e7ef0..c2747abc55 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -4902,6 +4902,11 @@ struct rte_flow_port_info { * @see RTE_FLOW_ACTION_TYPE_METER */ uint32_t max_nb_meters; + /** + * Maximum number connection trackings. + * @see RTE_FLOW_ACTION_TYPE_CONNTRACK + */ + uint32_t max_nb_conn_tracks; }; /** @@ -4971,6 +4976,11 @@ struct rte_flow_port_attr { * @see RTE_FLOW_ACTION_TYPE_METER */ uint32_t nb_meters; + /** + * Number of connection trackings to configure. + * @see RTE_FLOW_ACTION_TYPE_CONNTRACK + */ + uint32_t nb_conn_tracks; }; /**