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