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| author | Tadeusz Struk <tadeusz.struk@intel.com> | 2015-06-05 15:51:18 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-09 22:22:04 +0800 |
| commit | e4fa1460b35e18a0eae26223ca91047d92992f3e (patch) | |
| tree | e56ee5db302ba3fd18e6d696fb1d38e19208596f | |
| parent | a7eed15627795b60c57da48051826ecca5e9fa93 (diff) | |
| download | linux-e4fa1460b35e18a0eae26223ca91047d92992f3e.tar.gz linux-e4fa1460b35e18a0eae26223ca91047d92992f3e.tar.bz2 linux-e4fa1460b35e18a0eae26223ca91047d92992f3e.zip | |
crypto: qat - Set max request size
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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c index ecf0ef1fcda8..1bde45b7a3c5 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; |