[dpdk-dev] [PATCH v7 4/5] doc: update with link changes

Marc Sune marcdevel at gmail.com
Fri Jan 29 01:42:06 CET 2016


Add new features, ABI changes and resolved issues notice for
the refactored link patch.

Signed-off-by: Marc Sune <marcdevel at gmail.com>
---
 doc/guides/rel_notes/release_2_3.rst | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/doc/guides/rel_notes/release_2_3.rst b/doc/guides/rel_notes/release_2_3.rst
index 99de186..b10c3bb 100644
--- a/doc/guides/rel_notes/release_2_3.rst
+++ b/doc/guides/rel_notes/release_2_3.rst
@@ -4,10 +4,28 @@ DPDK Release 2.3
 New Features
 ------------
 
+* **ethdev: define a set of advertised link speeds.**
+
+  Allowing to define a set of advertised speeds for auto-negociation,
+  explicitely disable link auto-negociation (single speed) and full
+  auto-negociation.
+
+* **ethdev: add speed_cap bitmap to recover eth device link speed capabilities
+  define a set of advertised link speeds.**
+
+  ``struct rte_eth_dev_info`` has now speed_cap bitmap, which allows the
+  application to recover the supported speeds for that ethernet device.
+
 
 Resolved Issues
 ---------------
 
+* **ethdev: Fixed link_speed overflow in rte_eth_link for 100Gbps.**
+
+  100Gbps in Mbps (100000) exceeds 16 bit max value of ``link_speed`` in
+  ``rte_eth_link``.
+
+
 EAL
 ~~~
 
@@ -23,6 +41,9 @@ Libraries
 Examples
 ~~~~~~~~
 
+* New API call, rte_eth_speed_to_bm_flag(), in ethdev to map numerical speeds
+  to bitmap fields.
+
 
 Other
 ~~~~~
@@ -39,6 +60,11 @@ API Changes
 ABI Changes
 -----------
 
+* The ethdev rte_eth_link and rte_eth_conf structures were changed to
+  support the new link API, as well as ETH_LINK_HALF/FULL_DUPLEX.
+
+* The ethdev rte_eth_dev_info was changed to support device speed capabilities.
+
 
 Shared Library Versions
 -----------------------
-- 
2.1.4



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