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2
3
4
5 #ifndef BRCMFMAC_FLOWRING_H
6 #define BRCMFMAC_FLOWRING_H
7
8
9 #define BRCMF_FLOWRING_HASHSIZE 512
10 #define BRCMF_FLOWRING_INVALID_ID 0xFFFFFFFF
11
12
13 struct brcmf_flowring_hash {
14 u8 mac[ETH_ALEN];
15 u8 fifo;
16 u8 ifidx;
17 u16 flowid;
18 };
19
20 enum ring_status {
21 RING_CLOSED,
22 RING_CLOSING,
23 RING_OPEN
24 };
25
26 struct brcmf_flowring_ring {
27 u16 hash_id;
28 bool blocked;
29 enum ring_status status;
30 struct sk_buff_head skblist;
31 };
32
33 struct brcmf_flowring_tdls_entry {
34 u8 mac[ETH_ALEN];
35 struct brcmf_flowring_tdls_entry *next;
36 };
37
38 struct brcmf_flowring {
39 struct device *dev;
40 struct brcmf_flowring_hash hash[BRCMF_FLOWRING_HASHSIZE];
41 struct brcmf_flowring_ring **rings;
42 spinlock_t block_lock;
43 enum proto_addr_mode addr_mode[BRCMF_MAX_IFS];
44 u16 nrofrings;
45 bool tdls_active;
46 struct brcmf_flowring_tdls_entry *tdls_entry;
47 };
48
49
50 u32 brcmf_flowring_lookup(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
51 u8 prio, u8 ifidx);
52 u32 brcmf_flowring_create(struct brcmf_flowring *flow, u8 da[ETH_ALEN],
53 u8 prio, u8 ifidx);
54 void brcmf_flowring_delete(struct brcmf_flowring *flow, u16 flowid);
55 void brcmf_flowring_open(struct brcmf_flowring *flow, u16 flowid);
56 u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u16 flowid);
57 u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u16 flowid,
58 struct sk_buff *skb);
59 struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u16 flowid);
60 void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u16 flowid,
61 struct sk_buff *skb);
62 u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u16 flowid);
63 u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u16 flowid);
64 struct brcmf_flowring *brcmf_flowring_attach(struct device *dev, u16 nrofrings);
65 void brcmf_flowring_detach(struct brcmf_flowring *flow);
66 void brcmf_flowring_configure_addr_mode(struct brcmf_flowring *flow, int ifidx,
67 enum proto_addr_mode addr_mode);
68 void brcmf_flowring_delete_peer(struct brcmf_flowring *flow, int ifidx,
69 u8 peer[ETH_ALEN]);
70 void brcmf_flowring_add_tdls_peer(struct brcmf_flowring *flow, int ifidx,
71 u8 peer[ETH_ALEN]);
72
73
74 #endif