* [PATCH] crypto: qat - Set max request size
@ 2015-06-05 22:51 Tadeusz Struk
2015-06-09 14:34 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Tadeusz Struk @ 2015-06-05 22:51 UTC (permalink / raw)
To: herbert; +Cc: linux-crypto, qat-linux, tianliang.wang, davem, tadeusz.struk
The device doensn't support the default value and will change it to 256, which
will cause performace degradation for biger packets.
Add an explicit write to set it to 1024.
Reported-by: Tianliang Wang <tianliang.wang@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
---
drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index ecf0ef1..1bde45b 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -300,6 +300,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err;
+ pcie_set_readrq(pdev, 1024);
+
/* enable PCI device */
if (pci_enable_device(pdev)) {
ret = -EFAULT;
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2015-06-05 22:51 [PATCH] crypto: qat - Set max request size Tadeusz Struk
2015-06-09 14:34 ` Herbert Xu
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