X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_2_2.rst;h=ca8471b6b978d8e44f64b94a23e50c17acc5836a;hb=c31af3e16911e27510ca01f5454bb420552728d9;hp=1f290d15a49beb183ee7e884e3602de89d7eef27;hpb=c7e72560569c376143e8569e7188a130699170b1;p=dpdk.git

diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index 1f290d15a4..ca8471b6b9 100644
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -4,6 +4,11 @@ DPDK Release 2.2
 New Features
 ------------
 
+* **Enabled freeing of ring.**
+
+  New function rte_ring_free() allows the user to free a ring
+  if it was created with rte_ring_create().
+
 * **Extended Statistics**
 
   Define extended statistics naming scheme to store metadata in the name
@@ -13,6 +18,10 @@ New Features
 
   * igb
   * igbvf
+  * i40e
+  * i40evf
+  * fm10k
+  * virtio
 
 * **Added API in ethdev to retrieve RX/TX queue information.**
 
@@ -42,6 +51,10 @@ New Features
 
 * **Added DCB support to i40e PF driver.**
 
+* **Added RSS/FD input set granularity on Intel X710/XL710.**
+
+* **Added different GRE key length for input set on Intel X710/XL710.**
+
 * **Added fm10k vector RX/TX.**
 
 * **Added fm10k TSO support for both PF and VF.**
@@ -73,6 +86,8 @@ New Features
 
 * **Added vhost-user multiple queue support.**
 
+* **Added port hotplug support to vmxnet3.**
+
 * **Added port hotplug support to xenvirt.**
 
 
@@ -112,6 +127,13 @@ Drivers
   Fixed i40e issue that occurred when a DPDK application didn't initialize
   ports if memory wasn't available on socket 0.
 
+* **i40e: Fixed maximum of 64 queues per port.**
+
+  Fixed the issue in i40e of cannot supporting more than 64 queues per port,
+  though hardware actually supports that. The real number of queues may vary,
+  as long as the total number of queues used in PF, VFs, VMDq and FD does not
+  exceeds the hardware maximum.
+
 * **vhost: Fixed Qemu shutdown.**
 
   Fixed issue with libvirt ``virsh destroy`` not killing the VM.
@@ -124,6 +146,11 @@ Drivers
 
   Fixed issue when releasing null control queue.
 
+* **hash: Fixed thread scaling by reducing contention.**
+
+  Fixed issue in hash library where, using multiple cores with
+  hardware transactional memory support, thread scaling did not work,
+  due to the global ring that is shared by all cores.
 
 Libraries
 ~~~~~~~~~
@@ -133,6 +160,12 @@ Libraries
   Fixed issue where an incorrect Cuckoo Hash key table size could be
   calculated limiting the size to 4GB.
 
+* **hash: Fixed incorrect lookup if key is all zero.**
+
+  Fixed issue in hash library that occurred if an all zero
+  key was not added in the table and the key was looked up,
+  resulting in an incorrect hit.
+
 
 Examples
 ~~~~~~~~
@@ -182,9 +215,15 @@ ABI Changes
 * The ethdev flow director entries for SCTP were changed.
   It was already done in 2.1 for CONFIG_RTE_NEXT_ABI.
 
+* The size of the ethdev structure rte_eth_hash_filter_info is changed
+  by adding a new element rte_eth_input_set_conf in an union.
+
 * The new fields rx_desc_lim and tx_desc_lim are added into rte_eth_dev_info
   structure.
 
+* The maximum number of queues per port CONFIG_RTE_MAX_QUEUES_PER_PORT is
+  increased to 1024.
+
 * The mbuf structure was changed to support unified packet type.
   It was already done in 2.1 for CONFIG_RTE_NEXT_ABI.