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authorMark Rustad2015-08-09 01:19:09 +0200
committerJeff Kirsher2015-09-24 07:52:55 +0200
commitf961ddae164a5288a62146aae191da7bc1ecedb4 (patch)
tree82b363195ea41f7bf4074ba589e5db39f2b5181b /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
parentixgbe: Correct setting of RDRXCTL register for X550* devices (diff)
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ixgbe: Add small packet padding support for X550
This patch sets RDRXCTL.PSP when the driver is in SRIOV mode which enables padding of small packets. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a10728c32f65..81cbca4e6df5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3804,6 +3804,9 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
break;
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ if (adapter->num_vfs)
+ rdrxctl |= IXGBE_RDRXCTL_PSP;
+ /* fall through for older HW */
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
/* Disable RSC for ACK packets */