[thirdparty/linux.git] / drivers / net / ethernet / pensando / ionic / ionic_rx_filter.h

/* 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_ */
Commit	Line	Data
c1e329eb SN	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
	3
	4	#ifndef _IONIC_RX_FILTER_H_
	5	#define _IONIC_RX_FILTER_H_
	6
	7	#define IONIC_RXQ_INDEX_ANY (0xFFFF)
	8	struct ionic_rx_filter {
	9	u32 flow_id;
	10	u32 filter_id;
	11	u16 rxq_index;
	12	struct ionic_rx_filter_add_cmd cmd;
	13	struct hlist_node by_hash;
	14	struct hlist_node by_id;
	15	};
	16
	17	#define IONIC_RX_FILTER_HASH_BITS 10
	18	#define IONIC_RX_FILTER_HLISTS BIT(IONIC_RX_FILTER_HASH_BITS)
	19	#define IONIC_RX_FILTER_HLISTS_MASK (IONIC_RX_FILTER_HLISTS - 1)
	20	struct ionic_rx_filters {
	21	spinlock_t lock; /* filter list lock */
	22	struct hlist_head by_hash[IONIC_RX_FILTER_HLISTS]; /* by skb hash */
	23	struct hlist_head by_id[IONIC_RX_FILTER_HLISTS]; /* by filter_id */
	24	};
	25
	26	void ionic_rx_filter_free(struct ionic_lif lif, struct ionic_rx_filter f);
7e4d4759	27	void ionic_rx_filter_replay(struct ionic_lif *lif);
c1e329eb SN	28	int ionic_rx_filters_init(struct ionic_lif *lif);
	29	void ionic_rx_filters_deinit(struct ionic_lif *lif);
	30	int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
	31	u32 hash, struct ionic_admin_ctx *ctx);
	32	struct ionic_rx_filter ionic_rx_filter_by_vlan(struct ionic_lif lif, u16 vid);
	33	struct ionic_rx_filter ionic_rx_filter_by_addr(struct ionic_lif lif, const u8 *addr);
	34
	35	#endif /* _IONIC_RX_FILTER_H_ */