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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3158.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5f6ae699-1ceb-4ee2-3172-08dabdb75057 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Nov 2022 16:20:25.0590 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: K2xiU7Js8BC6DmqA6Nxn0WNrf+ACQeQ+jfOiakBJkvxRRnbQnEJaLZB1rW+wc3jeaDDfB7cllZbbR2GtEaaRSjvCJjiFH++Ri/i5CPYvdE4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR11MB6683 X-OriginatorOrg: intel.com X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sure, thanks Luca. -----Original Message----- From: luca.boccassi@gmail.com =20 Sent: Thursday, November 3, 2022 2:27 AM To: Sevincer, Abdullah Cc: dpdk stable Subject: patch 'event/dlb2: handle enqueuing more than maximum depth' has b= een queued to stable release 20.11.7 Hi, FYI, your patch has been queued to stable release 20.11.7 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 11/05/22. So please shout i= f anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the= patch applied to the branch. This will indicate if there was any rebasing = needed to apply to the stable branch. If there were code changes for rebasi= ng (ie: not only metadata diffs), please double check that the rebase was corr= ectly done. Queued patches are on a temporary branch at: https://github.com/kevintraynor/dpdk-stable This queued commit can be viewed at: https://github.com/kevintraynor/dpdk-stable/commit/5f85622673ab5c518eeeaae6= c2b2ac3ba8946125 Thanks. Luca Boccassi --- >From 5f85622673ab5c518eeeaae6c2b2ac3ba8946125 Mon Sep 17 00:00:00 2001 From: Abdullah Sevincer Date: Wed, 28 Sep 2022 13:44:19 -0500 Subject: [PATCH] event/dlb2: handle enqueuing more than maximum depth [ upstream commit 9c9e72326bd28cd456509d60bcbe38a15a0bb7d0 ] This patch addresses an issue of enqueuing more than max_enq_depth and not = able to dequeuing events equal to max_cq_depth in a single call of rte_even= t_enqueue_burst and rte_event_dequeue_burst. Apply fix for restricting enqueue of events to max_enq_depth so that in a s= ingle rte_event_enqueue_burst() call at most max_enq_depth events are enque= ued. Also set per port and domain history list sizes based on cq_depth. This res= ults in dequeuing correct number of events as set by max_cq_depth. Fixes: f3cad285bb88 ("event/dlb2: add infos get and configure") Signed-off-by: Abdullah Sevincer --- drivers/event/dlb2/dlb2.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c index 97= ae8a8b7e..b71c697625 100644 --- a/drivers/event/dlb2/dlb2.c +++ b/drivers/event/dlb2/dlb2.c @@ -460,7 +460,7 @@ dlb2_hw_create_sched_domain(struct dlb2_hw_dev *handle, cfg->num_ldb_queues; =20 cfg->num_hist_list_entries =3D resources_asked->num_ldb_ports * - DLB2_NUM_HIST_LIST_ENTRIES_PER_LDB_PORT; + evdev_dlb2_default_info.max_event_port_dequeue_depth; =20 DLB2_LOG_DBG("sched domain create - ldb_qs=3D%d, ldb_ports=3D%d, dir_port= s=3D%d, atomic_inflights=3D%d, hist_list_entries=3D%d, ldb_credits=3D%d, di= r_credits=3D%d\n", cfg->num_ldb_queues, @@ -1137,7 +1137,7 @@ dlb2_hw_create_ldb_port(struct dlb2_eventdev *dlb2, cfg.cq_depth =3D rte_align32pow2(dequeue_depth); cfg.cq_depth_threshold =3D 1; =20 - cfg.cq_history_list_size =3D DLB2_NUM_HIST_LIST_ENTRIES_PER_LDB_PORT; + cfg.cq_history_list_size =3D cfg.cq_depth; =20 if (handle->cos_id =3D=3D DLB2_COS_DEFAULT) cfg.cos_id =3D 0; @@ -2616,6 +2616,7 @@ __dlb2_event_enqueue_burst(void *event_port, struct dlb2_eventdev_port *ev_port =3D event_port; struct dlb2_port *qm_port =3D &ev_port->qm_port; struct process_local_port_data *port_data; + int num_tx; int i; =20 RTE_ASSERT(ev_port->enq_configured); @@ -2624,8 +2625,8 @@ __dlb2_event_enqueue_burst(void *event_port, i =3D 0; =20 port_data =3D &dlb2_port[qm_port->id][PORT_TYPE(qm_port)]; - - while (i < num) { + num_tx =3D RTE_MIN(num, ev_port->conf.enqueue_depth); + while (i < num_tx) { uint8_t sched_types[DLB2_NUM_QES_PER_CACHE_LINE]; uint8_t queue_ids[DLB2_NUM_QES_PER_CACHE_LINE]; int pop_offs =3D 0; -- 2.34.1 --- Diff of the applied patch vs upstream commit (please double-check if non-= empty: --- --- - 2022-11-03 09:27:28.792535817 +0000 +++ 0056-event-dlb2-handle-enqueuing-more-than-maximum-depth.patch 2022-11-= 03 09:27:25.461424145 +0000 @@ -1 +1 @@ -From 9c9e72326bd28cd456509d60bcbe38a15a0bb7d0 Mon Sep 17 00:00:00 2001 +From 5f85622673ab5c518eeeaae6c2b2ac3ba8946125 Mon Sep 17 00:00:00 2001 @@ -5,0 +6,2 @@ +[ upstream commit 9c9e72326bd28cd456509d60bcbe38a15a0bb7d0 ] + @@ -20 +21,0 @@ -Cc: stable@dpdk.org @@ -28 +29 @@ -index 164ebbcfe2..7fd89e940b 100644 +index 97ae8a8b7e..b71c697625 100644 @@ -31 +32 @@ -@@ -860,7 +860,7 @@ dlb2_hw_create_sched_domain(struct dlb2_eventdev *dlb2= , +@@ -460,7 +460,7 @@ dlb2_hw_create_sched_domain(struct dlb2_hw_dev=20 +*handle, @@ -38,3 +39,3 @@ - if (device_version =3D=3D DLB2_HW_V2_5) { - DLB2_LOG_DBG("sched domain create - ldb_qs=3D%d, ldb_ports=3D%d, dir_po= rts=3D%d, atomic_inflights=3D%d, hist_list_entries=3D%d, credits=3D%d\n", -@@ -1585,7 +1585,7 @@ dlb2_hw_create_ldb_port(struct dlb2_eventdev *dlb2, + DLB2_LOG_DBG("sched domain create - ldb_qs=3D%d, ldb_ports=3D%d, dir_por= ts=3D%d, atomic_inflights=3D%d, hist_list_entries=3D%d, ldb_credits=3D%d, d= ir_credits=3D%d\n", + cfg->num_ldb_queues, +@@ -1137,7 +1137,7 @@ dlb2_hw_create_ldb_port(struct dlb2_eventdev=20 +*dlb2, @@ -47,3 +48,4 @@ - cfg.cos_id =3D ev_port->cos_id; - cfg.cos_strict =3D 0;/* best effots */ -@@ -3033,6 +3033,7 @@ __dlb2_event_enqueue_burst(void *event_port, + if (handle->cos_id =3D=3D DLB2_COS_DEFAULT) + cfg.cos_id =3D 0; +@@ -2616,6 +2616,7 @@ __dlb2_event_enqueue_burst(void *event_port, + struct dlb2_eventdev_port *ev_port =3D event_port; @@ -52 +53,0 @@ - int retries =3D ev_port->enq_retries; @@ -57 +58 @@ -@@ -3041,8 +3042,8 @@ __dlb2_event_enqueue_burst(void *event_port, +@@ -2624,8 +2625,8 @@ __dlb2_event_enqueue_burst(void *event_port,