[dpdk-dev] [PATCH v5 4/4] doc: update with link changes
Marc Sune
marcdevel at gmail.com
Sun Oct 4 23:12:47 CEST 2015
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_2.rst | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index 5687676..e8bd4d6 100644
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -4,6 +4,17 @@ DPDK Release 2.2
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
---------------
@@ -48,6 +59,11 @@ Libraries
Fixed issue where an incorrect Cuckoo Hash key table size could be
calculated limiting the size to 4GB.
+* **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``.
+
Examples
~~~~~~~~
@@ -81,7 +97,6 @@ API Changes
* The deprecated ring PMD functions are removed:
rte_eth_ring_pair_create() and rte_eth_ring_pair_attach().
-
ABI Changes
-----------
@@ -91,6 +106,11 @@ ABI Changes
* The ethdev flow director entries for SCTP were changed.
It was already done in 2.1 for CONFIG_RTE_NEXT_ABI.
+* The ethdev rte_eth_link and rte_eth_conf structures were changes to
+ support the new link API.
+
+* The ethdev rte_eth_dev_info was changed to support device speed capabilities.
+
* The mbuf structure was changed to support unified packet type.
It was already done in 2.1 for CONFIG_RTE_NEXT_ABI.
--
2.1.4
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