svn commit: r312744 - head/sys/dev/cesa

[Wojciech Macek]

Author: wma
Date: Wed Jan 25 10:25:59 2017
New Revision: 312744
URL: https://svnweb.freebsd.org/changeset/base/312744

Log:
  Fix SHA256 usage on older CESA versions
  
  Adding SHA256 support to Marvell crypto driver resulted in regression
  for older SoC's, not capable of handling this mode in hardware.
  
  Submitted by:          Emeric Poupon <emeric.poupon at stormshield.eu>
  Obtained from:         Stormshield
  Sponsored by:          Stormshield
  Reviewed by:           zbb
  Differential revision: https://reviews.freebsd.org/D9215

Modified:
  head/sys/dev/cesa/cesa.c

Modified: head/sys/dev/cesa/cesa.c
==============================================================================
--- head/sys/dev/cesa/cesa.c	Wed Jan 25 10:22:07 2017	(r312743)
+++ head/sys/dev/cesa/cesa.c	Wed Jan 25 10:25:59 2017	(r312744)
@@ -1242,7 +1242,10 @@ cesa_attach(device_t dev)
 	crypto_register(sc->sc_cid, CRYPTO_MD5_HMAC, 0, 0);
 	crypto_register(sc->sc_cid, CRYPTO_SHA1, 0, 0);
 	crypto_register(sc->sc_cid, CRYPTO_SHA1_HMAC, 0, 0);
-	crypto_register(sc->sc_cid, CRYPTO_SHA2_256_HMAC, 0, 0);
+	if (sc->sc_soc_id == MV_DEV_88F6828 ||
+	    sc->sc_soc_id == MV_DEV_88F6820 ||
+	    sc->sc_soc_id == MV_DEV_88F6810)
+		crypto_register(sc->sc_cid, CRYPTO_SHA2_256_HMAC, 0, 0);
 
 	return (0);
 err8: