forked from Minki/linux
01376a07bc
The dhd.h file contained a number of definitions that are related to events received from the firmware. Those are processed and dispatched in the driver by fweh. Hence the definitions are moved to its include file. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
193 lines
5.8 KiB
C
193 lines
5.8 KiB
C
/*
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* Copyright (c) 2010 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/****************
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* Common types *
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*/
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#ifndef _BRCMF_H_
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#define _BRCMF_H_
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#define BRCMF_VERSION_STR "4.218.248.5"
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#include "fweh.h"
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#define TOE_TX_CSUM_OL 0x00000001
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#define TOE_RX_CSUM_OL 0x00000002
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/* For supporting multiple interfaces */
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#define BRCMF_MAX_IFS 16
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#define DOT11_MAX_DEFAULT_KEYS 4
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/* Small, medium and maximum buffer size for dcmd
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*/
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#define BRCMF_DCMD_SMLEN 256
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#define BRCMF_DCMD_MEDLEN 1536
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#define BRCMF_DCMD_MAXLEN 8192
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#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256
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/* Length of firmware version string stored for
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* ethtool driver info which uses 32 bytes as well.
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*/
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#define BRCMF_DRIVER_FIRMWARE_VERSION_LEN 32
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/* Bus independent dongle command */
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struct brcmf_dcmd {
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uint cmd; /* common dongle cmd definition */
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void *buf; /* pointer to user buffer */
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uint len; /* length of user buffer */
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u8 set; /* get or set request (optional) */
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uint used; /* bytes read or written (optional) */
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uint needed; /* bytes needed (optional) */
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};
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/**
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* struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
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*
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* @pktslots: dynamic allocated array for ordering AMPDU packets.
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* @flow_id: AMPDU flow identifier.
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* @cur_idx: last AMPDU index from firmware.
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* @exp_idx: expected next AMPDU index.
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* @max_idx: maximum amount of packets per AMPDU.
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* @pend_pkts: number of packets currently in @pktslots.
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*/
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struct brcmf_ampdu_rx_reorder {
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struct sk_buff **pktslots;
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u8 flow_id;
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u8 cur_idx;
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u8 exp_idx;
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u8 max_idx;
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u8 pend_pkts;
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};
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/* Forward decls for struct brcmf_pub (see below) */
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struct brcmf_proto; /* device communication protocol info */
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struct brcmf_cfg80211_dev; /* cfg80211 device info */
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struct brcmf_fws_info; /* firmware signalling info */
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/* Common structure for module and instance linkage */
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struct brcmf_pub {
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/* Linkage ponters */
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struct brcmf_bus *bus_if;
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struct brcmf_proto *proto;
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struct brcmf_cfg80211_info *config;
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/* Internal brcmf items */
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uint hdrlen; /* Total BRCMF header length (proto + bus) */
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uint rxsz; /* Rx buffer size bus module should use */
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u8 wme_dp; /* wme discard priority */
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/* Dongle media info */
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char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN];
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u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */
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/* Multicast data packets sent to dongle */
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unsigned long tx_multicast;
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struct brcmf_if *iflist[BRCMF_MAX_IFS];
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struct mutex proto_block;
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unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
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struct brcmf_fweh_info fweh;
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struct brcmf_fws_info *fws;
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struct brcmf_ampdu_rx_reorder
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*reorder_flows[BRCMF_AMPDU_RX_REORDER_MAXFLOWS];
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#ifdef DEBUG
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struct dentry *dbgfs_dir;
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#endif
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};
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/* forward declarations */
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struct brcmf_cfg80211_vif;
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struct brcmf_fws_mac_descriptor;
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/**
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* enum brcmf_netif_stop_reason - reason for stopping netif queue.
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*
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* @BRCMF_NETIF_STOP_REASON_FWS_FC:
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* netif stopped due to firmware signalling flow control.
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* @BRCMF_NETIF_STOP_REASON_BLOCK_BUS:
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* netif stopped due to bus blocking.
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*/
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enum brcmf_netif_stop_reason {
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BRCMF_NETIF_STOP_REASON_FWS_FC = 1,
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BRCMF_NETIF_STOP_REASON_BLOCK_BUS = 2
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};
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/**
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* struct brcmf_if - interface control information.
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*
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* @drvr: points to device related information.
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* @vif: points to cfg80211 specific interface information.
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* @ndev: associated network device.
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* @stats: interface specific network statistics.
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* @setmacaddr_work: worker object for setting mac address.
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* @multicast_work: worker object for multicast provisioning.
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* @fws_desc: interface specific firmware-signalling descriptor.
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* @ifidx: interface index in device firmware.
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* @bssidx: index of bss associated with this interface.
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* @mac_addr: assigned mac address.
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* @netif_stop: bitmap indicates reason why netif queues are stopped.
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* @netif_stop_lock: spinlock for update netif_stop from multiple sources.
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* @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
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* @pend_8021x_wait: used for signalling change in count.
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*/
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struct brcmf_if {
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struct brcmf_pub *drvr;
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struct brcmf_cfg80211_vif *vif;
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struct net_device *ndev;
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struct net_device_stats stats;
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struct work_struct setmacaddr_work;
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struct work_struct multicast_work;
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struct brcmf_fws_mac_descriptor *fws_desc;
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int ifidx;
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s32 bssidx;
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u8 mac_addr[ETH_ALEN];
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u8 netif_stop;
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spinlock_t netif_stop_lock;
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atomic_t pend_8021x_cnt;
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wait_queue_head_t pend_8021x_wait;
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};
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struct brcmf_skb_reorder_data {
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u8 *reorder;
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};
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int brcmf_netdev_wait_pend8021x(struct net_device *ndev);
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/* Return pointer to interface name */
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char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
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int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
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struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
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char *name, u8 *mac_addr);
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void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
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void brcmf_txflowblock_if(struct brcmf_if *ifp,
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enum brcmf_netif_stop_reason reason, bool state);
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u32 brcmf_get_chip_info(struct brcmf_if *ifp);
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void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp,
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bool success);
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/* Sets dongle media info (drv_version, mac address). */
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int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
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#endif /* _BRCMF_H_ */
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