diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 8 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 3ee730dab82d..eb6307edbdd4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -36,6 +36,7 @@ #include <linux/aer.h> #include <linux/netdevice.h> #include <linux/ioport.h> +#include <linux/iommu.h> #include <linux/slab.h> #include <linux/list.h> #include <linux/string.h> diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index bb876e310908..a8824c785b5a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7279,8 +7279,12 @@ static int i40e_sw_init(struct i40e_pf *pf) /* Set default capability flags */ pf->flags = I40E_FLAG_RX_CSUM_ENABLED | I40E_FLAG_MSI_ENABLED | - I40E_FLAG_MSIX_ENABLED | - I40E_FLAG_RX_PS_ENABLED; + I40E_FLAG_MSIX_ENABLED; + + if (iommu_present(&pci_bus_type)) + pf->flags |= I40E_FLAG_RX_PS_ENABLED; + else + pf->flags |= I40E_FLAG_RX_1BUF_ENABLED; /* Set default ITR */ pf->rx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF; |
