linux/drivers/net/ethernet/aquantia/atlantic/aq_filters.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (C) 2014-2019 aQuantia Corporation. */

/* File aq_filters.c: RX filters related functions. */

#include "aq_filters.h"

static bool __must_check
aq_rule_is_approve(struct ethtool_rx_flow_spec *fsp)
{ … }

static bool __must_check
aq_match_filter(struct ethtool_rx_flow_spec *fsp1,
		struct ethtool_rx_flow_spec *fsp2)
{ … }

static bool __must_check
aq_rule_already_exists(struct aq_nic_s *aq_nic,
		       struct ethtool_rx_flow_spec *fsp)
{ … }

static int aq_check_approve_fl3l4(struct aq_nic_s *aq_nic,
				  struct aq_hw_rx_fltrs_s *rx_fltrs,
				  struct ethtool_rx_flow_spec *fsp)
{ … }

static int __must_check
aq_check_approve_fl2(struct aq_nic_s *aq_nic,
		     struct aq_hw_rx_fltrs_s *rx_fltrs,
		     struct ethtool_rx_flow_spec *fsp)
{ … }

static int __must_check
aq_check_approve_fvlan(struct aq_nic_s *aq_nic,
		       struct aq_hw_rx_fltrs_s *rx_fltrs,
		       struct ethtool_rx_flow_spec *fsp)
{ … }

static int __must_check
aq_check_filter(struct aq_nic_s *aq_nic,
		struct ethtool_rx_flow_spec *fsp)
{ … }

static bool __must_check
aq_rule_is_not_support(struct aq_nic_s *aq_nic,
		       struct ethtool_rx_flow_spec *fsp)
{ … }

static bool __must_check
aq_rule_is_not_correct(struct aq_nic_s *aq_nic,
		       struct ethtool_rx_flow_spec *fsp)
{ … }

static int __must_check
aq_check_rule(struct aq_nic_s *aq_nic,
	      struct ethtool_rx_flow_spec *fsp)
{ … }

static void aq_set_data_fl2(struct aq_nic_s *aq_nic,
			    struct aq_rx_filter *aq_rx_fltr,
			    struct aq_rx_filter_l2 *data, bool add)
{ … }

static int aq_add_del_fether(struct aq_nic_s *aq_nic,
			     struct aq_rx_filter *aq_rx_fltr, bool add)
{ … }

static bool aq_fvlan_is_busy(struct aq_rx_filter_vlan *aq_vlans, int vlan)
{ … }

/* Function rebuilds array of vlan filters so that filters with assigned
 * queue have a precedence over just vlans on the interface.
 */
static void aq_fvlan_rebuild(struct aq_nic_s *aq_nic,
			     unsigned long *active_vlans,
			     struct aq_rx_filter_vlan *aq_vlans)
{ … }

static int aq_set_data_fvlan(struct aq_nic_s *aq_nic,
			     struct aq_rx_filter *aq_rx_fltr,
			     struct aq_rx_filter_vlan *aq_vlans, bool add)
{ … }

int aq_del_fvlan_by_vlan(struct aq_nic_s *aq_nic, u16 vlan_id)
{ … }

static int aq_add_del_fvlan(struct aq_nic_s *aq_nic,
			    struct aq_rx_filter *aq_rx_fltr, bool add)
{ … }

static int aq_set_data_fl3l4(struct aq_nic_s *aq_nic,
			     struct aq_rx_filter *aq_rx_fltr,
			     struct aq_rx_filter_l3l4 *data, bool add)
{ … }

static int aq_set_fl3l4(struct aq_hw_s *aq_hw,
			const struct aq_hw_ops *aq_hw_ops,
			struct aq_rx_filter_l3l4 *data)
{ … }

static int aq_add_del_fl3l4(struct aq_nic_s *aq_nic,
			    struct aq_rx_filter *aq_rx_fltr, bool add)
{ … }

static int aq_add_del_rule(struct aq_nic_s *aq_nic,
			   struct aq_rx_filter *aq_rx_fltr, bool add)
{ … }

static int aq_update_table_filters(struct aq_nic_s *aq_nic,
				   struct aq_rx_filter *aq_rx_fltr, u16 index,
				   struct ethtool_rxnfc *cmd)
{ … }

u16 aq_get_rxnfc_count_all_rules(struct aq_nic_s *aq_nic)
{ … }

struct aq_hw_rx_fltrs_s *aq_get_hw_rx_fltrs(struct aq_nic_s *aq_nic)
{ … }

int aq_add_rxnfc_rule(struct aq_nic_s *aq_nic, const struct ethtool_rxnfc *cmd)
{ … }

int aq_del_rxnfc_rule(struct aq_nic_s *aq_nic, const struct ethtool_rxnfc *cmd)
{ … }

int aq_get_rxnfc_rule(struct aq_nic_s *aq_nic, struct ethtool_rxnfc *cmd)
{ … }

int aq_get_rxnfc_all_rules(struct aq_nic_s *aq_nic, struct ethtool_rxnfc *cmd,
			   u32 *rule_locs)
{ … }

int aq_clear_rxnfc_all_rules(struct aq_nic_s *aq_nic)
{ … }

int aq_reapply_rxnfc_all_rules(struct aq_nic_s *aq_nic)
{ … }

int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
{ … }

int aq_filters_vlan_offload_off(struct aq_nic_s *aq_nic)
{ … }