// SPDX-License-Identifier: ISC /* * Copyright (c) 2014 Broadcom Corporation */ #ifndef BRCMFMAC_FLOWRING_H #define BRCMFMAC_FLOWRING_H #define BRCMF_FLOWRING_HASHSIZE 512 /* has to be 2^x */ #define BRCMF_FLOWRING_INVALID_ID 0xFFFFFFFF struct brcmf_flowring_hash { u8 mac[ETH_ALEN]; u8 fifo; u8 ifidx; u16 flowid; }; enum ring_status { RING_CLOSED, RING_CLOSING, RING_OPEN }; struct brcmf_flowring_ring { u16 hash_id; bool blocked; enum ring_status status; struct sk_buff_head skblist; }; struct brcmf_flowring_tdls_entry { u8 mac[ETH_ALEN]; struct brcmf_flowring_tdls_entry *next; }; struct brcmf_flowring { struct device *dev; struct brcmf_flowring_hash hash[BRCMF_FLOWRING_HASHSIZE]; struct brcmf_flowring_ring **rings; spinlock_t block_lock; enum proto_addr_mode addr_mode[BRCMF_MAX_IFS]; u16 nrofrings; bool tdls_active; struct brcmf_flowring_tdls_entry *tdls_entry; }; u32 brcmf_flowring_lookup(struct brcmf_flowring *flow, u8 da[ETH_ALEN], u8 prio, u8 ifidx); u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN], u8 prio, u8 ifidx); void brcmf_flowring_delete(struct brcmf_flowring *flow, u16 flowid); void brcmf_flowring_open(struct brcmf_flowring *flow, u16 flowid); u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u16 flowid); u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u16 flowid, struct sk_buff *skb); struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u16 flowid); void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u16 flowid, struct sk_buff *skb); u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u16 flowid); u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u16 flowid); struct brcmf_flowring *brcmf_flowring_attach(struct device *dev, u16 nrofrings); void brcmf_flowring_detach(struct brcmf_flowring *flow); void brcmf_flowring_configure_addr_mode(struct brcmf_flowring *flow, int ifidx, enum proto_addr_mode addr_mode); void brcmf_flowring_delete_peer(struct brcmf_flowring *flow, int ifidx, u8 peer[ETH_ALEN]); void brcmf_flowring_add_tdls_peer(struct brcmf_flowring *flow, int ifidx, u8 peer[ETH_ALEN]); #endif /* BRCMFMAC_FLOWRING_H */