Commit 4e55a929 authored by Suman Kumar Chakraborty's avatar Suman Kumar Chakraborty Committed by Herbert Xu
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crypto: qat - restore ASYM service support for GEN6 devices 



Support for asymmetric crypto services was not included in the qat_6xxx
by explicitly setting the asymmetric capabilities to 0 to allow for
additional testing.

Enable asymmetric crypto services on QAT GEN6 devices by setting the
appropriate capability flags.

Fixes: 17fd7514 ("crypto: qat - add qat_6xxx driver")
Signed-off-by: default avatarSuman Kumar Chakraborty <suman.kumar.chakraborty@intel.com>
Reviewed-by: default avatarGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 7ae637a2

drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c

+9 −1
Original line number Diff line number Diff line
@@ -637,7 +637,15 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) 
		capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER;

	}



	capabilities_asym = 0;

	capabilities_asym = ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC |

			    ICP_ACCEL_CAPABILITIES_SM2 |

			    ICP_ACCEL_CAPABILITIES_ECEDMONT;



	if (fusectl1 & ICP_ACCEL_GEN6_MASK_PKE_SLICE) {

		capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC;

		capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_SM2;

		capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_ECEDMONT;

	}



	capabilities_dc = ICP_ACCEL_CAPABILITIES_COMPRESSION |

			  ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION |