X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fcryptodevs%2Fqat.rst;h=21b56fc6955cd88233ec29dd922afe6a2e84cf03;hb=7236d2bfe0acc48330e3c2a3dfac4ada9a792cd8;hp=39f03222eec17450a433539443c0759551f9ef6b;hpb=259310f3a9841124f03ec7747025651f5c2c22c1;p=dpdk.git

diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
index 39f03222ee..21b56fc695 100644
--- a/doc/guides/cryptodevs/qat.rst
+++ b/doc/guides/cryptodevs/qat.rst
@@ -88,6 +88,7 @@ Limitations
 * 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.
 * ZUC EEA3/EIA3 is not supported by dh895xcc devices
+* Maximum additional authenticated data (AAD) for GCM is 240 bytes long.
 
 
 Installation