doc: add runtime option examples to hns3 guide

[dpdk.git] / doc / guides / rel_notes / release_21_05.rst

diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst
index 11d3283..1d7a58e 100644 (file)
--- a/doc/guides/rel_notes/release_21_05.rst
+++ b/doc/guides/rel_notes/release_21_05.rst
@@ -55,6 +55,11 @@ New Features
      Also, make sure to start the actual text at the margin.
      =======================================================
 
+* **Added Alpine Linux with musl libc support**
+
+  The distribution Alpine Linux, using musl libc and busybox,
+  got initial support starting with building DPDK without modification.
+
 * **Added phase-fair lock.**
 
   Phase-fair lock provides fairness guarantees.
@@ -70,6 +75,8 @@ New Features
     net, crypto and event PMD's.
   * Added mempool/cnxk driver which provides the support for the integrated
     mempool device.
+  * Added event/cnxk driver which provides the support for integrated event
+    device.
 
 * **Enhanced ethdev representor syntax.**
 
@@ -177,6 +184,10 @@ New Features
 
 * **Enabled vmxnet3 PMD on Windows.**
 
+* **Enabled libpcap-based PMD on Windows.**
+
+   A libpcap distribution, such as Npcap or WinPcap, is required to run the PMD.
+
 * **Updated the AF_XDP driver.**
 
   * Added support for preferred busy polling.
@@ -221,6 +232,10 @@ New Features
     the events across multiple stages.
   * This also reduced the scheduling overhead on a event device.
 
+* **Updated Intel DLB2 driver.**
+
+  * Added support for v2.5 device.
+
 * **Added Predictable RSS functionality to the Toeplitz hash library.**
 
   Added feature for finding collisions of the Toeplitz hash function -
@@ -231,8 +246,12 @@ New Features
 
   * Added a command line option to configure forced speed for Ethernet port.
     ``dpdk-testpmd -- --eth-link-speed N``
+  * Added command to show link flow control info.
+    ``show port (port_id) flow_ctrl``
   * Added command to display Rx queue used descriptor count.
     ``show port (port_id) rxq (queue_id) desc used count``
+  * Added command to cleanup a Tx queue's mbuf on a port.
+    ``port cleanup (port_id) txq (queue_id) (free_cnt)``
   * Added command to dump internal representation information of single flow.
     ``flow dump (port_id) rule (rule_id)``
   * Added commands to create and delete meter policy.
@@ -316,6 +335,15 @@ API Changes
   ``policer_action_recolor_supported`` and ``policer_action_drop_supported``
   have been removed.
 
+* stack: Lock-free ``rte_stack`` no longer silently ignores push and pop when
+  it's not supported on the current platform. Instead ``rte_stack_create()``
+  fails and ``rte_errno`` is set to ``ENOTSUP``.
+
+* raw/ioat: The experimental function ``rte_ioat_completed_ops()`` now
+  supports two additional parameters, ``status`` and ``num_unsuccessful``,
+  to allow the reporting of errors from hardware when performing copy
+  operations.
+
 
 ABI Changes
 -----------