X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=doc%2Fguides%2Fcryptodevs%2Fqat.rst;h=2173819e5cf5ca1607a9f0f800988a9eea0b4340;hb=fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f;hp=52a9ae3555236c88903669435cd75b3319570448;hpb=6b3e017e5d25f15da73f7700f7f2ac553ef1a2e9;p=deb_dpdk.git

diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
index 52a9ae35..2173819e 100644
--- a/doc/guides/cryptodevs/qat.rst
+++ b/doc/guides/cryptodevs/qat.rst
@@ -74,12 +74,12 @@ Limitations
 -----------
 
 * Chained mbufs are not supported.
-* Hash only is not supported except SNOW 3G UIA2 and KASUMI F9.
 * Cipher only is not supported except SNOW 3G UEA2, KASUMI F8 and 3DES.
 * Only supports the session-oriented API implementation (session-less APIs are not supported).
 * SNOW 3G (UEA2) and KASUMI (F8) supported only if cipher length, cipher offset fields are byte-aligned.
 * SNOW 3G (UIA2) and KASUMI (F9) supported only if hash length, hash offset fields are byte-aligned.
 * No BSD support as BSD QAT kernel driver not available.
+* Maximum additional authenticated data (AAD) for GCM is 240 bytes long.
 
 
 Installation