/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ #ifndef _IONIC_RX_FILTER_H_ #define _IONIC_RX_FILTER_H_ #define IONIC_RXQ_INDEX_ANY (0xFFFF) struct ionic_rx_filter { u32 flow_id; u32 filter_id; u16 rxq_index; struct ionic_rx_filter_add_cmd cmd; struct hlist_node by_hash; struct hlist_node by_id; }; #define IONIC_RX_FILTER_HASH_BITS 10 #define IONIC_RX_FILTER_HLISTS BIT(IONIC_RX_FILTER_HASH_BITS) #define IONIC_RX_FILTER_HLISTS_MASK (IONIC_RX_FILTER_HLISTS - 1) struct ionic_rx_filters { spinlock_t lock; /* filter list lock */ struct hlist_head by_hash[IONIC_RX_FILTER_HLISTS]; /* by skb hash */ struct hlist_head by_id[IONIC_RX_FILTER_HLISTS]; /* by filter_id */ }; void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f); void ionic_rx_filter_replay(struct ionic_lif *lif); int ionic_rx_filters_init(struct ionic_lif *lif); void ionic_rx_filters_deinit(struct ionic_lif *lif); int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index, u32 hash, struct ionic_admin_ctx *ctx); struct ionic_rx_filter *ionic_rx_filter_by_vlan(struct ionic_lif *lif, u16 vid); struct ionic_rx_filter *ionic_rx_filter_by_addr(struct ionic_lif *lif, const u8 *addr); #endif /* _IONIC_RX_FILTER_H_ */