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authorAlexander Duyck <alexander.h.duyck@intel.com>2012-02-08 07:51:53 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-03-19 02:03:15 -0700
commitef6afc0caceebb3b49cd384f8c634f89f5089997 (patch)
treefd95d484357deca295bad8ab978e8a5d137590c8 /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
parentixgbe: Whitespace cleanups (diff)
downloadlinux-dev-ef6afc0caceebb3b49cd384f8c634f89f5089997.tar.xz
linux-dev-ef6afc0caceebb3b49cd384f8c634f89f5089997.zip
ixgbe: Add support for enabling UDP RSS via the ethtool rx-flow-hash command
This patch adds support for enabling or disabling UDP RSS via the ethtool -N rx-flow-hash command. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1d22c9f0e9fe..5c7e7d83d394 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2856,6 +2856,11 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
| IXGBE_MRQC_RSS_FIELD_IPV6
| IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
+ if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
+ if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
+
IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
}