* [dpdk-dev] [PATCH v1] doc: fix release notes for 16.07
@ 2016-07-19 13:16 John McNamara
2016-07-22 17:46 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: John McNamara @ 2016-07-19 13:16 UTC (permalink / raw)
To: dev; +Cc: John McNamara
Fix grammar, spelling and formatting of DPDK 16.07 release notes.
Signed-off-by: John McNamara <john.mcnamara@intel.com>
---
doc/guides/rel_notes/release_16_07.rst | 134 +++++++++++++++++----------------
1 file changed, 71 insertions(+), 63 deletions(-)
diff --git a/doc/guides/rel_notes/release_16_07.rst b/doc/guides/rel_notes/release_16_07.rst
index d3a144f..38887a5 100644
--- a/doc/guides/rel_notes/release_16_07.rst
+++ b/doc/guides/rel_notes/release_16_07.rst
@@ -40,16 +40,16 @@ New Features
* **Added mempool external cache for non-EAL thread.**
- Added new functions to create, free or flush a user-owned mempool
- cache for non-EAL threads. Previously, cache was always disabled
- on these threads.
+ Added new functions to create, free or flush a user-owned mempool
+ cache for non-EAL threads. Previously the cache was always disabled
+ on these threads.
* **Changed the memory allocation in mempool library.**
* Added ability to allocate a large mempool in virtually fragmented memory.
* Added new APIs to populate a mempool with memory.
* Added an API to free a mempool.
- * Modified the API of rte_mempool_obj_iter() function.
+ * Modified the API of the ``rte_mempool_obj_iter()`` function.
* Dropped specific Xen Dom0 code.
* Dropped specific anonymous mempool code in testpmd.
@@ -63,10 +63,10 @@ New Features
* **Added mailbox interrupt support for ixgbe and igb VFs.**
- When the physical NIC link comes down or up, the PF driver will send a
+ When the physical NIC link comes up or down, the PF driver will send a
mailbox message to notify each VF. To handle this link up/down event,
- add mailbox interrupts support to receive the message and allow the app to
- register a callback for it.
+ support have been added for a mailbox interrupt to receive the message and
+ allow the application to register a callback for it.
* **Updated the ixgbe base driver.**
@@ -74,51 +74,49 @@ New Features
following:
* Added sgmii link for X550.
- * Added mac link setup for X550a SFP and SFP+.
+ * Added MAC link setup for X550a SFP and SFP+.
* Added KR support for X550em_a.
- * Added new phy definitions for M88E1500.
+ * Added new PHY definitions for M88E1500.
* Added support for the VLVF to be bypassed when adding/removing a VFTA entry.
* Added X550a flow control auto negotiation support.
* **Updated the i40e base driver.**
- Updated the i40e base driver, which includes support for new devices IDs.
+ Updated the i40e base driver including support for new devices IDs.
-* **Supported virtio on IBM POWER8.**
+* **Added support for virtio on IBM POWER8.**
The ioports are mapped in memory when using Linux UIO.
-* **Virtio support for containers.**
+* **Added support for Virtio in containers.**
Add a new virtual device, named virtio-user, to support virtio for containers.
Known limitations:
* Control queue and multi-queue are not supported yet.
- * Cannot work with --huge-unlink.
- * Cannot work with --no-huge.
- * Cannot work when there are more than VHOST_MEMORY_MAX_NREGIONS(8) hugepages.
- * Root privilege is a must for sorting hugepages by physical address.
- * Can only be used with vhost user backend.
+ * Doesn't work with ``--huge-unlink``.
+ * Doesn't work with ``--no-huge``.
+ * Doesn't work when there are more than ``VHOST_MEMORY_MAX_NREGIONS(8)`` hugepages.
+ * Root privilege is required for sorting hugepages by physical address.
+ * Can only be used with the vhost user backend.
* **Added vhost-user client mode.**
- DPDK vhost-user could be the server as well as the client. It supports
- server mode only before, now it also supports client mode. Client mode
- is enabled when ``RTE_VHOST_USER_CLIENT`` flag is set while calling
+ DPDK vhost-user now supports client mode as well as server mode. Client mode
+ is enabled when the ``RTE_VHOST_USER_CLIENT`` flag is set while calling
``rte_vhost_driver_register``.
- When DPDK vhost-user restarts from normal or abnormal quit (say crash),
- the client mode would allow DPDK to establish the connect again. Note
- that a brand new QEMU version (v2.7 or above) is needed, otherwise, the
- reconnect won't work.
+ When DPDK vhost-user restarts from an normal or abnormal exit (such as a
+ crash), the client mode allows DPDK to establish the connection again. Note
+ that QEMU version v2.7 or above is required for this feature.
- DPDK vhost-user will also try to reconnect by default when
+ DPDK vhost-user will also try to reconnect by default when:
- * the first connect fails (when QEMU is not started yet)
- * the connection is broken (when QEMU restarts)
+ * The first connect fails (when QEMU is not started yet).
+ * The connection is broken (when QEMU restarts).
- It can be turned off if flag ``RTE_VHOST_USER_NO_RECONNECT`` is set.
+ It can be turned off by setting the ``RTE_VHOST_USER_NO_RECONNECT`` flag.
* **Added NSH packet recognition in i40e.**
@@ -127,7 +125,7 @@ New Features
Now AESNI MB PMD supports 128/192/256-bit counter mode AES encryption and
decryption.
-* **Added support of AES counter mode for Intel QuickAssist devices.**
+* **Added support for AES counter mode with Intel QuickAssist devices.**
Enabled support for the AES CTR algorithm for Intel QuickAssist devices.
Provided support for algorithm-chaining operations.
@@ -141,33 +139,33 @@ New Features
The following features/modifications have been added to rte_hash library:
- * Enabled application developers to use an extra flag for rte_hash creation
- to specify default behavior (multi-thread safe/unsafe) with rte_hash_add_key
- function.
- * Changed Cuckoo search algorithm to breadth first search for multi-writer
- routine and split Cuckoo Search and Move operations in order to reduce
- transactional code region and improve TSX performance.
- * Added a hash multi-writer test case for test app.
+ * Enabled application developers to use an extra flag for ``rte_hash``
+ creation to specify default behavior (multi-thread safe/unsafe) with the
+ ``rte_hash_add_key`` function.
+ * Changed the Cuckoo Hash Search algorithm to breadth first search for
+ multi-writer routines and split Cuckoo Hash Search and Move operations in
+ order to reduce transactional code region and improve TSX performance.
+ * Added a hash multi-writer test case to the test app.
* **Improved IP Pipeline Application.**
- The following features have been added to ip_pipeline application:
+ The following features have been added to the ip_pipeline application:
- * Configure the MAC address in the routing pipeline and automatic routes
+ * Configure the MAC address in the routing pipeline and automatic route
updates with change in link state.
* Enable RSS per network interface through the configuration file.
* Streamline the CLI code.
* **Added keepalive enhancements.**
- Adds support for reporting of core states other than dead to
+ Added support for reporting of core states other than dead to
monitoring applications, enabling the support of broader liveness
reporting to external processes.
* **Added packet capture framework.**
- * A new library ``librte_pdump`` is added to provide packet capture API.
- * A new ``app/pdump`` tool is added to capture packets in DPDK.
+ * A new library ``librte_pdump`` is added to provide a packet capture API.
+ * A new ``app/pdump`` tool is added to demonstrate capture packets in DPDK.
* **Added floating VEB support for i40e PF driver.**
@@ -197,18 +195,20 @@ EAL
* **igb_uio: Fixed possible mmap failure for Linux >= 4.5.**
- mmaping the iomem range of the PCI device fails for kernels that
- enabled CONFIG_IO_STRICT_DEVMEM option:
+ The mmaping of the iomem range of the PCI device fails for kernels that
+ enabled the ``CONFIG_IO_STRICT_DEVMEM`` option. The error seen by the
+ user is as similar to the following::
- EAL: pci_map_resource():
- cannot mmap(39, 0x7f1c51800000, 0x100000, 0x0):
- Invalid argument (0xffffffffffffffff)
+ EAL: pci_map_resource():
- CONFIG_IO_STRICT_DEVMEM is introduced in Linux v4.5
+ cannot mmap(39, 0x7f1c51800000, 0x100000, 0x0):
+ Invalid argument (0xffffffffffffffff)
- Updated igb_uio to stop reserving PCI memory resources, from
- kernel point of view iomem region looks like idle and mmap worked
- again. This matches uio_pci_generic usage.
+ The ``CONFIG_IO_STRICT_DEVMEM`` kernel option was introduced in Linux v4.5.
+
+ The issues was resolve by updating ``igb_uio`` to stop reserving PCI memory
+ resources. From the kernel point of view the iomem region looks like idle
+ and mmap works again. This matches the ``uio_pci_generic`` usage.
Drivers
@@ -234,9 +234,9 @@ Libraries
* **mbuf: Fixed refcnt update when detaching.**
- Fix the ``rte_pktmbuf_detach()`` function to decrement the direct
- mbuf's reference counter. The previous behavior was not to affect
- the reference counter. It lead a memory leak of the direct mbuf.
+ Fix the ``rte_pktmbuf_detach()`` function to decrement the direct mbuf's
+ reference counter. The previous behavior was not to affect the reference
+ counter. This lead to a memory leak of the direct mbuf.
Examples
@@ -266,9 +266,17 @@ API Changes
* Add a short 1-2 sentence description of the API change. Use fixed width
quotes for ``rte_function_names`` or ``rte_struct_names``. Use the past tense.
-* The following counters are removed from ``rte_eth_stats`` structure:
- ibadcrc, ibadlen, imcasts, fdirmatch, fdirmiss,
- tx_pause_xon, rx_pause_xon, tx_pause_xoff, rx_pause_xoff.
+* The following counters are removed from the ``rte_eth_stats`` structure:
+
+ * ``ibadcrc``
+ * ``ibadlen``
+ * ``imcasts``
+ * ``fdirmatch``
+ * ``fdirmiss``
+ * ``tx_pause_xon``
+ * ``rx_pause_xon``
+ * ``tx_pause_xoff``
+ * ``rx_pause_xoff``
* The extended statistics are fetched by ids with ``rte_eth_xstats_get``
after a lookup by name ``rte_eth_xstats_get_names``.
@@ -280,8 +288,8 @@ API Changes
``rte_vhost_avail_entries``.
* All existing vhost APIs and callbacks with ``virtio_net`` struct pointer
- as the parameter have been changed due to the ABI refactoring mentioned
- below: it's replaced by ``int vid``.
+ as the parameter have been changed due to the ABI refactoring described
+ below. It is replaced by ``int vid``.
* The function ``rte_vhost_enqueue_burst`` no longer supports concurrent enqueuing
packets to the same queue.
@@ -297,15 +305,15 @@ ABI Changes
the previous releases and made in this release. Use fixed width quotes for
``rte_function_names`` or ``rte_struct_names``. Use the past tense.
-* The ``rte_port_source_params`` structure has new fields to support PCAP file.
+* The ``rte_port_source_params`` structure has new fields to support PCAP files.
It was already in release 16.04 with ``RTE_NEXT_ABI`` flag.
* The ``rte_eth_dev_info`` structure has new fields ``nb_rx_queues`` and ``nb_tx_queues``
- to support number of queues configured by software.
+ to support the number of queues configured by software.
-* vhost ABI refactoring has been made: ``virtio_net`` structure is never
- exported to application any more. Instead, a handle, ``vid``, has been
- used to represent this structure internally.
+* A Vhost ABI refactoring has been made: the ``virtio_net`` structure is no
+ longer exported directly to the application. Instead, a handle, ``vid``, has
+ been used to represent this structure internally.
Shared Library Versions
--
2.7.4
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