On Sat 17 Apr 08:24 CDT 2021, Thara Gopinath wrote: > MAC_FAILED gets set in the status register if authenthication fails > for ccm algorithms(during decryption). Add support to catch and flag > this error. > Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Regards, Bjorn > Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx> > --- > > v1->v2: > - Split the error checking for -ENXIO and -EBADMSG into if-else clause > so that the code is more readable as per Bjorn's review comment. > > drivers/crypto/qce/common.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c > index dceb9579d87a..dd76175d5c62 100644 > --- a/drivers/crypto/qce/common.c > +++ b/drivers/crypto/qce/common.c > @@ -419,6 +419,8 @@ int qce_check_status(struct qce_device *qce, u32 *status) > */ > if (*status & STATUS_ERRORS || !(*status & BIT(OPERATION_DONE_SHIFT))) > ret = -ENXIO; > + else if (*status & BIT(MAC_FAILED_SHIFT)) > + ret = -EBADMSG; > > return ret; > } > -- > 2.25.1 >
