diff options
| author | Anjali Singhai Jain <anjali.singhai@intel.com> | 2016-01-09 04:50:21 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-02-17 20:13:27 +0300 |
| commit | 72b748698076b4609186e9554a5a890cd435b172 (patch) | |
| tree | 9c1a4ec1b8b4c27b605628041c1c3be8d7a93bd9 /drivers/net/ethernet/intel/i40e/i40e_ethtool.c | |
| parent | a340c7895a83501df68eb403496cec74bc363157 (diff) | |
| download | linux-72b748698076b4609186e9554a5a890cd435b172.tar.xz | |
i40e: add priv flag for automatic rule eviction
The X722 can support automatic rule eviction for automatically added
flow director rules. Feature is (should be) disabled by default.
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.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/i40e/i40e_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 9dcdf3469988..89ad2f749918 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -235,6 +235,7 @@ static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = { "flow-director-atr", "veb-stats", "packet-split", + "hw-atr-eviction", }; #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings) @@ -2731,6 +2732,8 @@ static u32 i40e_get_priv_flags(struct net_device *dev) I40E_PRIV_FLAGS_VEB_STATS : 0; ret_flags |= pf->flags & I40E_FLAG_RX_PS_ENABLED ? I40E_PRIV_FLAGS_PS : 0; + ret_flags |= pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ? + 0 : I40E_PRIV_FLAGS_HW_ATR_EVICT; return ret_flags; } @@ -2787,6 +2790,12 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) else pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED; + if ((flags & I40E_PRIV_FLAGS_HW_ATR_EVICT) && + (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE)) + pf->auto_disable_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE; + else + pf->auto_disable_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE; + /* if needed, issue reset to cause things to take effect */ if (reset_required) i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED)); |