ice: Optimize table usage

Attempt to optimize TCAM entries and reduce table resource usage by
searching for profiles that can be reused. Provide resource cleanup
of both hardware and software structures.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Henry Tieman <henry.w.tieman@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
index 05b0dab4793c..38669b077209 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.h
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -4,6 +4,7 @@
 #ifndef _ICE_FLOW_H_
 #define _ICE_FLOW_H_
 
+#define ICE_FLOW_ENTRY_HANDLE_INVAL	0
 #define ICE_FLOW_FLD_OFF_INVAL		0xffff
 
 /* Generate flow hash field from flow field type(s) */
@@ -60,6 +61,12 @@ enum ice_flow_dir {
 	ICE_FLOW_RX		= 0x02,
 };
 
+enum ice_flow_priority {
+	ICE_FLOW_PRIO_LOW,
+	ICE_FLOW_PRIO_NORMAL,
+	ICE_FLOW_PRIO_HIGH
+};
+
 #define ICE_FLOW_SEG_MAX		2
 #define ICE_FLOW_FV_EXTRACT_SZ		2
 
@@ -130,7 +137,10 @@ struct ice_rss_cfg {
 	u32 packet_hdr;
 };
 
+enum ice_status ice_flow_rem_entry(struct ice_hw *hw, u64 entry_h);
+void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
 enum ice_status ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
+enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
 enum ice_status
 ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds,
 		u32 addl_hdrs);