| /* Copyright (c) 2014 Broadcom Corporation | |
| * | |
| * Permission to use, copy, modify, and/or distribute this software for any | |
| * purpose with or without fee is hereby granted, provided that the above | |
| * copyright notice and this permission notice appear in all copies. | |
| * | |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| */ | |
| #ifndef BRCMFMAC_FLOWRING_H | |
| #define BRCMFMAC_FLOWRING_H | |
| #define BRCMF_FLOWRING_HASHSIZE 256 | |
| #define BRCMF_FLOWRING_INVALID_ID 0xFFFFFFFF | |
| struct brcmf_flowring_hash { | |
| u8 mac[ETH_ALEN]; | |
| u8 fifo; | |
| u8 ifidx; | |
| u8 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, u8 flowid); | |
| void brcmf_flowring_open(struct brcmf_flowring *flow, u8 flowid); | |
| u8 brcmf_flowring_tid(struct brcmf_flowring *flow, u8 flowid); | |
| u32 brcmf_flowring_enqueue(struct brcmf_flowring *flow, u8 flowid, | |
| struct sk_buff *skb); | |
| struct sk_buff *brcmf_flowring_dequeue(struct brcmf_flowring *flow, u8 flowid); | |
| void brcmf_flowring_reinsert(struct brcmf_flowring *flow, u8 flowid, | |
| struct sk_buff *skb); | |
| u32 brcmf_flowring_qlen(struct brcmf_flowring *flow, u8 flowid); | |
| u8 brcmf_flowring_ifidx_get(struct brcmf_flowring *flow, u8 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 */ |