diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 53f3ed2df796..fa296b8098f9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2421,6 +2421,25 @@ static void i40e_set_vsi_rx_mode(struct i40e_vsi *vsi) } /** + * i40e_fdir_filter_restore - Restore the Sideband Flow Director filters + * @vsi: Pointer to the targeted VSI + * + * This function replays the hlist on the hw where all the SB Flow Director + * filters were saved. + **/ +static void i40e_fdir_filter_restore(struct i40e_vsi *vsi) +{ + struct i40e_fdir_filter *filter; + struct i40e_pf *pf = vsi->back; + struct hlist_node *node; + + hlist_for_each_entry_safe(filter, node, + &pf->fdir_filter_list, fdir_node) { + i40e_add_del_fdir(vsi, filter, true); + } +} + +/** * i40e_vsi_configure - Set up the VSI for action * @vsi: the VSI being configured **/ @@ -2431,6 +2450,8 @@ static int i40e_vsi_configure(struct i40e_vsi *vsi) i40e_set_vsi_rx_mode(vsi); i40e_restore_vlan(vsi); i40e_vsi_config_dcb_rings(vsi); + if (vsi->type == I40E_VSI_FDIR) + i40e_fdir_filter_restore(vsi); err = i40e_vsi_configure_tx(vsi); if (!err) err = i40e_vsi_configure_rx(vsi); @@ -4268,6 +4289,26 @@ err_setup_tx: } /** + * i40e_fdir_filter_exit - Cleans up the Flow Director accounting + * @pf: Pointer to pf + * + * This function destroys the hlist where all the Flow Director + * filters were saved. + **/ +static void i40e_fdir_filter_exit(struct i40e_pf *pf) +{ + struct i40e_fdir_filter *filter; + struct hlist_node *node2; + + hlist_for_each_entry_safe(filter, node2, + &pf->fdir_filter_list, fdir_node) { + hlist_del(&filter->fdir_node); + kfree(filter); + } + pf->fdir_pf_active_filters = 0; +} + +/** * i40e_close - Disables a network interface * @netdev: network interface device structure * @@ -5131,9 +5172,9 @@ static void i40e_fdir_sb_setup(struct i40e_pf *pf) err = i40e_up_complete(vsi); if (err) goto err_up_complete; + clear_bit(__I40E_NEEDS_RESTART, &vsi->state); } - clear_bit(__I40E_NEEDS_RESTART, &vsi->state); return; err_up_complete: @@ -5156,6 +5197,7 @@ static void i40e_fdir_teardown(struct i40e_pf *pf) { int i; + i40e_fdir_filter_exit(pf); for (i = 0; i < pf->hw.func_caps.num_vsis; i++) { if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) { i40e_vsi_release(pf->vsi[i]); |