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| author |   Ofer Heifetz <oferh@marvell.com> | 2018-05-28 11:03:27 +0200 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2018-06-22 23:02:58 +0800 |
| commit | ce43b2e351c860bc50151b3ddc190b92a7536c8e (patch) | |
| tree | d5df3f88e766e901ac1ecf7c2ca450d8cbfdf989 /drivers/crypto/inside-secure/safexcel.c | |
| parent | Linux 4.18-rc1 (diff) | |
| download | linux-dev-ce43b2e351c860bc50151b3ddc190b92a7536c8e.tar.xz linux-dev-ce43b2e351c860bc50151b3ddc190b92a7536c8e.zip | |
crypto: inside-secure - increase minimum transfer size
The token size was increased for AEAD support. Occasional authentication
fails arise since the result descriptor overflows. This is because the
token size and the engine minimal thresholds must be in sync.
Signed-off-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 4e86f864a952..8691f6369a13 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -296,8 +296,8 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv) /* DMA transfer size to use */ val = EIP197_HIA_DFE_CFG_DIS_DEBUG; - val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(5) | EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(9); - val |= EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(5) | EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(7); + val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(6) | EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(9); + val |= EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(6) | EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(7); val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(RD_CACHE_3BITS); val |= EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(RD_CACHE_3BITS); writel(val, EIP197_HIA_DFE(priv) + EIP197_HIA_DFE_CFG); @@ -306,9 +306,9 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv) writel(0, EIP197_HIA_DFE_THR(priv) + EIP197_HIA_DFE_THR_CTRL); /* Configure the procesing engine thresholds */ - writel(EIP197_PE_IN_xBUF_THRES_MIN(5) | EIP197_PE_IN_xBUF_THRES_MAX(9), + writel(EIP197_PE_IN_xBUF_THRES_MIN(6) | EIP197_PE_IN_xBUF_THRES_MAX(9), EIP197_PE(priv) + EIP197_PE_IN_DBUF_THRES); - writel(EIP197_PE_IN_xBUF_THRES_MIN(5) | EIP197_PE_IN_xBUF_THRES_MAX(7), + writel(EIP197_PE_IN_xBUF_THRES_MIN(6) | EIP197_PE_IN_xBUF_THRES_MAX(7), EIP197_PE(priv) + EIP197_PE_IN_TBUF_THRES); if (priv->version == EIP197) { |