| /* 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 |
| |
| #include "device.h" |
| #include "netbuf.h" |
| #include "proto.h" |
| |
| #define BRCMF_FLOWRING_HASHSIZE 512 /* has to be 2^x */ |
| #define BRCMF_FLOWRING_INVALID_ID 0xFFFFFFFF |
| |
| struct brcmf_flowring_hash { |
| uint8_t mac[ETH_ALEN]; |
| uint8_t fifo; |
| uint8_t ifidx; |
| uint16_t flowid; |
| }; |
| |
| enum ring_status { RING_CLOSED, RING_CLOSING, RING_OPEN }; |
| |
| struct brcmf_flowring_ring { |
| uint16_t hash_id; |
| bool blocked; |
| enum ring_status status; |
| struct brcmf_netbuf_list netbuf_list; |
| }; |
| |
| struct brcmf_flowring_tdls_entry { |
| uint8_t mac[ETH_ALEN]; |
| struct brcmf_flowring_tdls_entry* next; |
| }; |
| |
| struct brcmf_flowring { |
| struct brcmf_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]; |
| uint16_t nrofrings; |
| bool tdls_active; |
| struct brcmf_flowring_tdls_entry* tdls_entry; |
| }; |
| |
| uint32_t brcmf_flowring_lookup(struct brcmf_flowring* flow, uint8_t da[ETH_ALEN], uint8_t prio, |
| uint8_t ifidx); |
| zx_status_t brcmf_flowring_create(struct brcmf_flowring* flow, uint8_t da[ETH_ALEN], uint8_t prio, |
| uint8_t ifidx); |
| void brcmf_flowring_delete(struct brcmf_flowring* flow, uint16_t flowid); |
| void brcmf_flowring_open(struct brcmf_flowring* flow, uint16_t flowid); |
| uint8_t brcmf_flowring_tid(struct brcmf_flowring* flow, uint16_t flowid); |
| uint32_t brcmf_flowring_enqueue(struct brcmf_flowring* flow, uint16_t flowid, |
| struct brcmf_netbuf* netbuf); |
| struct brcmf_netbuf* brcmf_flowring_dequeue(struct brcmf_flowring* flow, uint16_t flowid); |
| void brcmf_flowring_reinsert(struct brcmf_flowring* flow, uint16_t flowid, |
| struct brcmf_netbuf* netbuf); |
| uint32_t brcmf_flowring_qlen(struct brcmf_flowring* flow, uint16_t flowid); |
| uint8_t brcmf_flowring_ifidx_get(struct brcmf_flowring* flow, uint16_t flowid); |
| struct brcmf_flowring* brcmf_flowring_attach(struct brcmf_device* dev, uint16_t 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, uint8_t peer[ETH_ALEN]); |
| void brcmf_flowring_add_tdls_peer(struct brcmf_flowring* flow, int ifidx, uint8_t peer[ETH_ALEN]); |
| |
| #endif /* BRCMFMAC_FLOWRING_H */ |