net/txgbe: support VF promiscuous and allmulticast

[dpdk.git] / doc / guides / conf.py

diff --git a/doc/guides/conf.py b/doc/guides/conf.py
index 9de490e..aceeb62 100644 (file)
--- a/doc/guides/conf.py
+++ b/doc/guides/conf.py
@@ -36,7 +36,7 @@ html_add_permalinks = ""
 html_show_copyright = False
 highlight_language = 'none'
 
-release = environ['DPDK_VERSION']
+release = environ.setdefault('DPDK_VERSION', "None")
 version = release
 
 master_doc = 'index'