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| author | Tonghao Zhang <xiangxia.m.yue@gmail.com> | 2018-01-28 03:53:37 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-02-26 09:09:15 -0800 |
| commit | 60f4b645492592501868c4b7a361f3f972b73196 (patch) | |
| tree | d928c1ba62d84892eb0dd6575d1689e7d14ca104 /drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | |
| parent | 8f611fb046126eeee4a768a6ad50956f2aea9194 (diff) | |
| download | linux-60f4b645492592501868c4b7a361f3f972b73196.tar.gz linux-60f4b645492592501868c4b7a361f3f972b73196.tar.bz2 linux-60f4b645492592501868c4b7a361f3f972b73196.zip | |
ixgbe: Avoid to write the RETA table when unnecessary
If indir == 0 in the ixgbe_set_rxfh(), it is unnecessary
to write the HW. Because redirection table is not changed.
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 221f15803480..89edb9fae6f0 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -3059,6 +3059,8 @@ static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir, for (i = 0; i < reta_entries; i++) adapter->rss_indir_tbl[i] = indir[i]; + + ixgbe_store_reta(adapter); } /* Fill out the rss hash key */ @@ -3067,8 +3069,6 @@ static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir, ixgbe_store_key(adapter); } - ixgbe_store_reta(adapter); - return 0; } |