diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2016-11-11 12:39:36 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-02-02 22:38:39 -0800 |
| commit | 148141bb26cf942e6bc7249c55d9958dd62dd4f2 (patch) | |
| tree | 987c6d6e26a1b510d70a6319cb0cca47afc67087 /drivers/net/ethernet/intel/i40e | |
| parent | feffdbe47d6f4c02b5e2764e14490c5f9d250bdb (diff) | |
| download | op-kernel-dev-148141bb26cf942e6bc7249c55d9958dd62dd4f2.zip op-kernel-dev-148141bb26cf942e6bc7249c55d9958dd62dd4f2.tar.gz | |
i40e: avoid O(n^2) loop when deleting all filters
Use __i40e_del_filter instead of using i40e_del_filter() which will
avoid doing an additional search to delete a filter we already have the
pointer for.
Change-ID: Iea5a7e3cafbf8c682ed9d3b6c69cf5ff53f44daf
Signed-off-by: Jacob Keller <jacob.e.keller@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')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 4a64884..8bb0f4b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -762,6 +762,7 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features); void i40e_set_ethtool_ops(struct net_device *netdev); struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan); +void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f); void i40e_del_filter(struct i40e_vsi *vsi, const u8 *macaddr, s16 vlan); int i40e_sync_vsi_filters(struct i40e_vsi *vsi); struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type, diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index da9f8d3..cabd728 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1434,7 +1434,7 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, * the "safe" variants of any list iterators, e.g. list_for_each_entry_safe() * instead of list_for_each_entry(). **/ -static void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f) +void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f) { if (!f) return; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 1859911..49941dd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2725,7 +2725,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) * anyway. */ hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) - i40e_del_filter(vsi, f->macaddr, f->vlan); + __i40e_del_filter(vsi, f); spin_unlock_bh(&vsi->mac_filter_hash_lock); |
