summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/ice/ice_fdir.h
diff options
context:
space:
mode:
authorHenry Tieman <henry.w.tieman@intel.com>2020-05-11 18:01:40 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2020-05-22 21:26:37 -0700
commit148beb612031255156d68b342170140524afb36e (patch)
treef9d751731a082953b6ba89601610669a1d2909b8 /drivers/net/ethernet/intel/ice/ice_fdir.h
parent65ece6de0114fc84fbc0487bf68cae91d535dd78 (diff)
ice: Initialize Flow Director resources
Flow Director allows for redirection based on ntuple rules. Rules are programmed using the ethtool set-ntuple interface. Supported actions are redirect to queue and drop. Setup the initial framework to process Flow Director filters. Create and allocate resources to manage and program filters to the hardware. Filters are processed via a sideband interface; a control VSI is created to manage communication and process requests through the sideband. Upon allocation of resources, update the hardware tables to accept perfect filters. Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@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/ice/ice_fdir.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_fdir.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h
new file mode 100644
index 000000000000..feac47adde6e
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#ifndef _ICE_FDIR_H_
+#define _ICE_FDIR_H_
+enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id);
+enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id);
+enum ice_status
+ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
+enum ice_status
+ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr);
+#endif /* _ICE_FDIR_H_ */