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.pou...@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:
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