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