async_tx: add support for asynchronous GF multiplication

[mirror_ubuntu-zesty-kernel.git] / Documentation / crypto / async-tx-api.txt

diff --git a/Documentation/crypto/async-tx-api.txt b/Documentation/crypto/async-tx-api.txt
index 6b15e488c0e7f391bab97aa5eca51716bd882d74..0e48e054d69ae9ca10f522bfbb18495947761e66 100644 (file)
--- a/Documentation/crypto/async-tx-api.txt
+++ b/Documentation/crypto/async-tx-api.txt
@@ -64,6 +64,9 @@ xor     - xor a series of source buffers and write the result to a
 xor_val - xor a series of source buffers and set a flag if the
          result is zero.  The implementation attempts to prevent
          writes to memory
+pq     - generate the p+q (raid6 syndrome) from a series of source buffers
+pq_val  - validate that a p and or q buffer are in sync with a given series of
+         sources
 
 3.3 Descriptor management:
 The return value is non-NULL and points to a 'descriptor' when the operation