vhost: note the ABI changes

Note the ABI changes and update the ABI version to 2.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>

diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index 8bad64d..3c7c79e 100644 (file)
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -505,6 +505,17 @@ ABI Changes
 * librte_cfgfile: Allow longer names and values by increasing the constants
   CFG_NAME_LEN and CFG_VALUE_LEN to 64 and 256 respectively.
 
+* vhost: a new field enabled is added to the vhost_virtqueue structure.
+
+* vhost: a new field virt_qp_nb is added to virtio_net structure, and the
+  virtqueue field is moved to the end of virtio_net structure.
+
+* vhost: a new operation vring_state_changed is added to virtio_net_device_ops
+  structure.
+
+* vhost: a few spaces are reserved both at vhost_virtqueue and virtio_net
+  structure for future extension.
+
 
 Shared Library Versions
 -----------------------
@@ -539,4 +550,4 @@ The libraries prepended with a plus sign were incremented in this version.
      librte_sched.so.1
    + librte_table.so.2
      librte_timer.so.1
-     librte_vhost.so.1
+   + librte_vhost.so.2

diff --git a/lib/librte_vhost/Makefile b/lib/librte_vhost/Makefile
index 6681f22..035b569 100644 (file)
--- a/lib/librte_vhost/Makefile
+++ b/lib/librte_vhost/Makefile
@@ -36,7 +36,7 @@ LIB = librte_vhost.a
 
 EXPORT_MAP := rte_vhost_version.map
 
-LIBABIVER := 1
+LIBABIVER := 2
 
 CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR) -O3 -D_FILE_OFFSET_BITS=64
 ifeq ($(CONFIG_RTE_LIBRTE_VHOST_USER),y)