fcdb53dbc7
- use a linked list for scan results - age scan results - pass bss_descriptors around instead of indexes into the scan table - lock access to the scan results - stop returning EAGAIN from SIOCGIWSCAN handler Signed-off-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
386 lines
10 KiB
C
386 lines
10 KiB
C
/**
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* This header file contains global constant/enum definitions,
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* global variable declaration.
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*/
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#ifndef _WLAN_DEFS_H_
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#define _WLAN_DEFS_H_
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#include <linux/spinlock.h>
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#ifdef CONFIG_LIBERTAS_DEBUG
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#define DEBUG
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#define PROC_DEBUG
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#endif
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#ifndef DRV_NAME
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#define DRV_NAME "libertas"
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#endif
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#define LBS_DEB_ENTER 0x00000001
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#define LBS_DEB_LEAVE 0x00000002
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#define LBS_DEB_MAIN 0x00000004
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#define LBS_DEB_NET 0x00000008
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#define LBS_DEB_MESH 0x00000010
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#define LBS_DEB_WEXT 0x00000020
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#define LBS_DEB_IOCTL 0x00000040
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#define LBS_DEB_SCAN 0x00000080
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#define LBS_DEB_ASSOC 0x00000100
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#define LBS_DEB_JOIN 0x00000200
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#define LBS_DEB_11D 0x00000400
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#define LBS_DEB_DEBUGFS 0x00000800
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#define LBS_DEB_ETHTOOL 0x00001000
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#define LBS_DEB_HOST 0x00002000
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#define LBS_DEB_CMD 0x00004000
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#define LBS_DEB_RX 0x00008000
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#define LBS_DEB_TX 0x00010000
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#define LBS_DEB_USB 0x00020000
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#define LBS_DEB_CS 0x00040000
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#define LBS_DEB_FW 0x00080000
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#define LBS_DEB_THREAD 0x00100000
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#define LBS_DEB_HEX 0x00200000
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extern unsigned int libertas_debug;
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#ifdef DEBUG
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#define LBS_DEB_LL(grp, fmt, args...) \
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do { if ((libertas_debug & (grp)) == (grp)) \
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printk(KERN_DEBUG DRV_NAME "%s: " fmt, \
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in_interrupt() ? " (INT)" : "", ## args); } while (0)
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#else
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#define LBS_DEB_LL(grp, fmt, args...) do {} while (0)
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#endif
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#define lbs_deb_enter(grp) \
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LBS_DEB_LL(grp | LBS_DEB_ENTER, "%s():%d enter\n", __FUNCTION__, __LINE__);
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#define lbs_deb_enter_args(grp, fmt, args...) \
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LBS_DEB_LL(grp | LBS_DEB_ENTER, "%s(" fmt "):%d\n", __FUNCTION__, ## args, __LINE__);
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#define lbs_deb_leave(grp) \
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LBS_DEB_LL(grp | LBS_DEB_LEAVE, "%s():%d leave\n", __FUNCTION__, __LINE__);
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#define lbs_deb_leave_args(grp, fmt, args...) \
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LBS_DEB_LL(grp | LBS_DEB_LEAVE, "%s():%d leave, " fmt "\n", \
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__FUNCTION__, __LINE__, ##args);
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#define lbs_deb_main(fmt, args...) LBS_DEB_LL(LBS_DEB_MAIN, fmt, ##args)
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#define lbs_deb_net(fmt, args...) LBS_DEB_LL(LBS_DEB_NET, fmt, ##args)
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#define lbs_deb_mesh(fmt, args...) LBS_DEB_LL(LBS_DEB_MESH, fmt, ##args)
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#define lbs_deb_wext(fmt, args...) LBS_DEB_LL(LBS_DEB_WEXT, fmt, ##args)
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#define lbs_deb_ioctl(fmt, args...) LBS_DEB_LL(LBS_DEB_IOCTL, fmt, ##args)
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#define lbs_deb_scan(fmt, args...) LBS_DEB_LL(LBS_DEB_SCAN, fmt, ##args)
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#define lbs_deb_assoc(fmt, args...) LBS_DEB_LL(LBS_DEB_ASSOC, fmt, ##args)
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#define lbs_deb_join(fmt, args...) LBS_DEB_LL(LBS_DEB_JOIN, fmt, ##args)
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#define lbs_deb_11d(fmt, args...) LBS_DEB_LL(LBS_DEB_11D, fmt, ##args)
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#define lbs_deb_debugfs(fmt, args...) LBS_DEB_LL(LBS_DEB_DEBUGFS, fmt, ##args)
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#define lbs_deb_ethtool(fmt, args...) LBS_DEB_LL(LBS_DEB_ETHTOOL, fmt, ##args)
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#define lbs_deb_host(fmt, args...) LBS_DEB_LL(LBS_DEB_HOST, fmt, ##args)
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#define lbs_deb_cmd(fmt, args...) LBS_DEB_LL(LBS_DEB_CMD, fmt, ##args)
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#define lbs_deb_rx(fmt, args...) LBS_DEB_LL(LBS_DEB_RX, fmt, ##args)
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#define lbs_deb_tx(fmt, args...) LBS_DEB_LL(LBS_DEB_TX, fmt, ##args)
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#define lbs_deb_fw(fmt, args...) LBS_DEB_LL(LBS_DEB_FW, fmt, ##args)
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#define lbs_deb_usb(fmt, args...) LBS_DEB_LL(LBS_DEB_USB, fmt, ##args)
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#define lbs_deb_usbd(dev, fmt, args...) LBS_DEB_LL(LBS_DEB_USB, "%s:" fmt, (dev)->bus_id, ##args)
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#define lbs_deb_cs(fmt, args...) LBS_DEB_LL(LBS_DEB_CS, fmt, ##args)
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#define lbs_deb_thread(fmt, args...) LBS_DEB_LL(LBS_DEB_THREAD, fmt, ##args)
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#define lbs_pr_info(format, args...) \
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printk(KERN_INFO DRV_NAME": " format, ## args)
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#define lbs_pr_err(format, args...) \
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printk(KERN_ERR DRV_NAME": " format, ## args)
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#define lbs_pr_alert(format, args...) \
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printk(KERN_ALERT DRV_NAME": " format, ## args)
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#ifdef DEBUG
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static inline void lbs_dbg_hex(char *prompt, u8 * buf, int len)
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{
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int i = 0;
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if (!(libertas_debug & LBS_DEB_HEX))
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return;
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printk(KERN_DEBUG "%s: ", prompt);
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for (i = 1; i <= len; i++) {
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printk("%02x ", (u8) * buf);
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buf++;
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}
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printk("\n");
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}
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#else
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#define lbs_dbg_hex(x,y,z) do {} while (0)
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#endif
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/** Buffer Constants */
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/* The size of SQ memory PPA, DPA are 8 DWORDs, that keep the physical
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* addresses of TxPD buffers. Station has only 8 TxPD available, Whereas
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* driver has more local TxPDs. Each TxPD on the host memory is associated
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* with a Tx control node. The driver maintains 8 RxPD descriptors for
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* station firmware to store Rx packet information.
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*
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* Current version of MAC has a 32x6 multicast address buffer.
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*
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* 802.11b can have up to 14 channels, the driver keeps the
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* BSSID(MAC address) of each APs or Ad hoc stations it has sensed.
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*/
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#define MRVDRV_MAX_MULTICAST_LIST_SIZE 32
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#define MRVDRV_NUM_OF_CMD_BUFFER 10
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#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024)
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#define MRVDRV_MAX_CHANNEL_SIZE 14
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#define MRVDRV_ASSOCIATION_TIME_OUT 255
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#define MRVDRV_SNAP_HEADER_LEN 8
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#define WLAN_UPLD_SIZE 2312
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#define DEV_NAME_LEN 32
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/** Misc constants */
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/* This section defines 802.11 specific contants */
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#define MRVDRV_MAX_BSS_DESCRIPTS 16
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#define MRVDRV_MAX_REGION_CODE 6
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#define MRVDRV_IGNORE_MULTIPLE_DTIM 0xfffe
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#define MRVDRV_MIN_MULTIPLE_DTIM 1
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#define MRVDRV_MAX_MULTIPLE_DTIM 5
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#define MRVDRV_DEFAULT_MULTIPLE_DTIM 1
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#define MRVDRV_DEFAULT_LISTEN_INTERVAL 10
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#define MRVDRV_CHANNELS_PER_SCAN 4
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#define MRVDRV_MAX_CHANNELS_PER_SCAN 14
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#define MRVDRV_DEBUG_RX_PATH 0x00000001
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#define MRVDRV_DEBUG_TX_PATH 0x00000002
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#define MRVDRV_MIN_BEACON_INTERVAL 20
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#define MRVDRV_MAX_BEACON_INTERVAL 1000
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#define MRVDRV_BEACON_INTERVAL 100
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/** INT status Bit Definition*/
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#define his_cmddnldrdy 0x01
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#define his_cardevent 0x02
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#define his_cmdupldrdy 0x04
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#define SBI_EVENT_CAUSE_SHIFT 3
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/** TxPD status */
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/* Station firmware use TxPD status field to report final Tx transmit
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* result, Bit masks are used to present combined situations.
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*/
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#define MRVDRV_TxPD_POWER_MGMT_NULL_PACKET 0x01
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#define MRVDRV_TxPD_POWER_MGMT_LAST_PACKET 0x08
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/** Tx mesh flag */
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/* Currently we are using normal WDS flag as mesh flag.
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* TODO: change to proper mesh flag when MAC understands it.
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*/
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#define TxPD_CONTROL_WDS_FRAME (1<<17)
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#define TxPD_MESH_FRAME TxPD_CONTROL_WDS_FRAME
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/** RxPD status */
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#define MRVDRV_RXPD_STATUS_OK 0x0001
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/** RxPD status - Received packet types */
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/** Rx mesh flag */
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/* Currently we are using normal WDS flag as mesh flag.
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* TODO: change to proper mesh flag when MAC understands it.
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*/
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#define RxPD_CONTROL_WDS_FRAME (0x40)
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#define RxPD_MESH_FRAME RxPD_CONTROL_WDS_FRAME
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/** RSSI-related defines */
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/* RSSI constants are used to implement 802.11 RSSI threshold
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* indication. if the Rx packet signal got too weak for 5 consecutive
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* times, miniport driver (driver) will report this event to wrapper
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*/
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#define MRVDRV_NF_DEFAULT_SCAN_VALUE (-96)
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/** RTS/FRAG related defines */
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#define MRVDRV_RTS_MIN_VALUE 0
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#define MRVDRV_RTS_MAX_VALUE 2347
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#define MRVDRV_FRAG_MIN_VALUE 256
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#define MRVDRV_FRAG_MAX_VALUE 2346
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/* This is for firmware specific length */
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#define EXTRA_LEN 36
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#define MRVDRV_ETH_TX_PACKET_BUFFER_SIZE \
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(ETH_FRAME_LEN + sizeof(struct txpd) + EXTRA_LEN)
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#define MRVDRV_ETH_RX_PACKET_BUFFER_SIZE \
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(ETH_FRAME_LEN + sizeof(struct rxpd) \
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+ MRVDRV_SNAP_HEADER_LEN + EXTRA_LEN)
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#define CMD_F_HOSTCMD (1 << 0)
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#define FW_CAPINFO_WPA (1 << 0)
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/** WPA key LENGTH*/
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#define MRVL_MAX_KEY_WPA_KEY_LENGTH 32
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#define KEY_LEN_WPA_AES 16
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#define KEY_LEN_WPA_TKIP 32
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#define KEY_LEN_WEP_104 13
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#define KEY_LEN_WEP_40 5
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#define RF_ANTENNA_1 0x1
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#define RF_ANTENNA_2 0x2
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#define RF_ANTENNA_AUTO 0xFFFF
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#define BAND_B (0x01)
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#define BAND_G (0x02)
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#define ALL_802_11_BANDS (BAND_B | BAND_G)
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/** MACRO DEFINITIONS */
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#define CAL_NF(NF) ((s32)(-(s32)(NF)))
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#define CAL_RSSI(SNR, NF) ((s32)((s32)(SNR) + CAL_NF(NF)))
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#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
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#define DEFAULT_BCN_AVG_FACTOR 8
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#define DEFAULT_DATA_AVG_FACTOR 8
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#define AVG_SCALE 100
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#define CAL_AVG_SNR_NF(AVG, SNRNF, N) \
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(((AVG) == 0) ? ((u16)(SNRNF) * AVG_SCALE) : \
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((((int)(AVG) * (N -1)) + ((u16)(SNRNF) * \
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AVG_SCALE)) / N))
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#define B_SUPPORTED_RATES 8
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#define G_SUPPORTED_RATES 14
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#define WLAN_SUPPORTED_RATES 14
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#define MAX_LEDS 8
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#define IS_MESH_FRAME(x) (x->cb[6])
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#define SET_MESH_FRAME(x) (x->cb[6]=1)
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#define UNSET_MESH_FRAME(x) (x->cb[6]=0)
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/** Global Variable Declaration */
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typedef struct _wlan_private wlan_private;
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typedef struct _wlan_adapter wlan_adapter;
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extern const char libertas_driver_version[];
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extern u16 libertas_region_code_to_index[MRVDRV_MAX_REGION_CODE];
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extern u8 libertas_supported_rates[G_SUPPORTED_RATES];
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extern u8 libertas_adhoc_rates_g[G_SUPPORTED_RATES];
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extern u8 libertas_adhoc_rates_b[4];
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/** ENUM definition*/
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/** SNRNF_TYPE */
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enum SNRNF_TYPE {
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TYPE_BEACON = 0,
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TYPE_RXPD,
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MAX_TYPE_B
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};
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/** SNRNF_DATA*/
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enum SNRNF_DATA {
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TYPE_NOAVG = 0,
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TYPE_AVG,
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MAX_TYPE_AVG
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};
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/** WLAN_802_11_POWER_MODE */
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enum WLAN_802_11_POWER_MODE {
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wlan802_11powermodecam,
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wlan802_11powermodemax_psp,
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wlan802_11Powermodefast_psp,
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/*not a real mode, defined as an upper bound */
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wlan802_11powemodemax
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};
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/** PS_STATE */
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enum PS_STATE {
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PS_STATE_FULL_POWER,
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PS_STATE_AWAKE,
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PS_STATE_PRE_SLEEP,
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PS_STATE_SLEEP
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};
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/** DNLD_STATE */
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enum DNLD_STATE {
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DNLD_RES_RECEIVED,
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DNLD_DATA_SENT,
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DNLD_CMD_SENT
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};
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/** WLAN_MEDIA_STATE */
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enum WLAN_MEDIA_STATE {
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libertas_connected,
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libertas_disconnected
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};
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/** WLAN_802_11_PRIVACY_FILTER */
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enum WLAN_802_11_PRIVACY_FILTER {
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wlan802_11privfilteracceptall,
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wlan802_11privfilter8021xWEP
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};
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/** mv_ms_type */
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enum mv_ms_type {
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MVMS_DAT = 0,
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MVMS_CMD = 1,
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MVMS_TXDONE = 2,
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MVMS_EVENT
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};
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/** SNMP_MIB_INDEX_e */
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enum SNMP_MIB_INDEX_e {
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desired_bsstype_i = 0,
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op_rateset_i,
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bcnperiod_i,
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dtimperiod_i,
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assocrsp_timeout_i,
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rtsthresh_i,
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short_retrylim_i,
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long_retrylim_i,
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fragthresh_i,
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dot11d_i,
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dot11h_i,
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manufid_i,
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prodID_i,
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manuf_oui_i,
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manuf_name_i,
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manuf_prodname_i,
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manuf_prodver_i,
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};
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/** KEY_TYPE_ID */
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enum KEY_TYPE_ID {
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KEY_TYPE_ID_WEP = 0,
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KEY_TYPE_ID_TKIP,
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KEY_TYPE_ID_AES
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};
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/** KEY_INFO_WPA (applies to both TKIP and AES/CCMP) */
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enum KEY_INFO_WPA {
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KEY_INFO_WPA_MCAST = 0x01,
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KEY_INFO_WPA_UNICAST = 0x02,
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KEY_INFO_WPA_ENABLED = 0x04
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};
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/** SNMP_MIB_VALUE_e */
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enum SNMP_MIB_VALUE_e {
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SNMP_MIB_VALUE_INFRA = 1,
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SNMP_MIB_VALUE_ADHOC
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};
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/* Default values for fwt commands. */
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#define FWT_DEFAULT_METRIC 0
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#define FWT_DEFAULT_DIR 1
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/* Default Rate, 11Mbps */
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#define FWT_DEFAULT_RATE 3
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#define FWT_DEFAULT_SSN 0xffffffff
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#define FWT_DEFAULT_DSN 0
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#define FWT_DEFAULT_HOPCOUNT 0
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#define FWT_DEFAULT_TTL 0
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#define FWT_DEFAULT_EXPIRATION 0
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#define FWT_DEFAULT_SLEEPMODE 0
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#define FWT_DEFAULT_SNR 0
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#endif /* _WLAN_DEFS_H_ */
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