diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h | 328 |
1 files changed, 103 insertions, 225 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index 71ced174748a..e4d9cc7a8e63 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -17,98 +17,12 @@ #ifndef _wl_cfg80211_h_ #define _wl_cfg80211_h_ -#define WL_DBG_NONE 0 -#define WL_DBG_CONN (1 << 5) -#define WL_DBG_SCAN (1 << 4) -#define WL_DBG_TRACE (1 << 3) -#define WL_DBG_INFO (1 << 1) -#define WL_DBG_ERR (1 << 0) -#define WL_DBG_MASK ((WL_DBG_INFO | WL_DBG_ERR | WL_DBG_TRACE) | \ - (WL_DBG_SCAN) | (WL_DBG_CONN)) - -#define WL_ERR(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_ERR) { \ - if (net_ratelimit()) { \ - pr_err("ERROR @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#if (defined DEBUG) -#define WL_INFO(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_INFO) { \ - if (net_ratelimit()) { \ - pr_err("INFO @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_TRACE(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_TRACE) { \ - if (net_ratelimit()) { \ - pr_err("TRACE @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_SCAN(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_SCAN) { \ - if (net_ratelimit()) { \ - pr_err("SCAN @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#define WL_CONN(fmt, ...) \ -do { \ - if (brcmf_dbg_level & WL_DBG_CONN) { \ - if (net_ratelimit()) { \ - pr_err("CONN @%s : " fmt, \ - __func__, ##__VA_ARGS__); \ - } \ - } \ -} while (0) - -#else /* (defined DEBUG) */ -#define WL_INFO(fmt, args...) -#define WL_TRACE(fmt, args...) -#define WL_SCAN(fmt, args...) -#define WL_CONN(fmt, args...) -#endif /* (defined DEBUG) */ - -#define WL_NUM_SCAN_MAX 1 -#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used - * for 2.6.33 kernel - * or later - */ -#define WL_SCAN_BUF_MAX (1024 * 8) +#define WL_NUM_SCAN_MAX 10 +#define WL_NUM_PMKIDS_MAX MAXPMKID #define WL_TLV_INFO_MAX 1024 #define WL_BSS_INFO_MAX 2048 -#define WL_ASSOC_INFO_MAX 512 /* - * needs to grab assoc info from dongle to - * report it to cfg80211 through "connect" - * event - */ -#define WL_DCMD_LEN_MAX 1024 -#define WL_EXTRA_BUF_MAX 2048 -#define WL_ISCAN_BUF_MAX 2048 /* - * the buf length can be BRCMF_DCMD_MAXLEN - * to reduce iteration - */ -#define WL_ISCAN_TIMER_INTERVAL_MS 3000 -#define WL_SCAN_ERSULTS_LAST (BRCMF_SCAN_RESULTS_NO_MEM+1) -#define WL_AP_MAX 256 /* virtually unlimitted as long - * as kernel memory allows - */ - +#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */ +#define WL_EXTRA_BUF_MAX 2048 #define WL_ROAM_TRIGGER_LEVEL -75 #define WL_ROAM_DELTA 20 #define WL_BEACON_TIMEOUT 3 @@ -127,15 +41,15 @@ do { \ #define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */ #define IE_MAX_LEN 512 -/* dongle status */ -enum wl_status { - WL_STATUS_READY, - WL_STATUS_SCANNING, - WL_STATUS_SCAN_ABORTING, - WL_STATUS_CONNECTING, - WL_STATUS_CONNECTED, - WL_STATUS_AP_CREATING, - WL_STATUS_AP_CREATED +/** + * enum brcmf_scan_status - dongle scan status + * + * @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle. + * @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle. + */ +enum brcmf_scan_status { + BRCMF_SCAN_STATUS_BUSY, + BRCMF_SCAN_STATUS_ABORT, }; /* wi-fi mode */ @@ -145,28 +59,8 @@ enum wl_mode { WL_MODE_AP }; -/* dongle profile list */ -enum wl_prof_list { - WL_PROF_MODE, - WL_PROF_SSID, - WL_PROF_SEC, - WL_PROF_IBSS, - WL_PROF_BAND, - WL_PROF_BSSID, - WL_PROF_ACT, - WL_PROF_BEACONINT, - WL_PROF_DTIMPERIOD -}; - -/* dongle iscan state */ -enum wl_iscan_state { - WL_ISCAN_STATE_IDLE, - WL_ISCAN_STATE_SCANING -}; - /* dongle configuration */ struct brcmf_cfg80211_conf { - u32 mode; /* adhoc , infrastructure or ap */ u32 frag_threshold; u32 rts_threshold; u32 retry_short; @@ -175,17 +69,6 @@ struct brcmf_cfg80211_conf { struct ieee80211_channel channel; }; -/* forward declaration */ -struct brcmf_cfg80211_info; - -/* cfg80211 main event loop */ -struct brcmf_cfg80211_event_loop { - s32(*handler[BRCMF_E_LAST]) (struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, - void *data); -}; - /* basic structure of scan request */ struct brcmf_cfg80211_scan_req { struct brcmf_ssid_le ssid_le; @@ -197,14 +80,6 @@ struct brcmf_cfg80211_ie { u8 buf[WL_TLV_INFO_MAX]; }; -/* event queue for cfg80211 main event */ -struct brcmf_cfg80211_event_q { - struct list_head evt_q_list; - u32 etype; - struct brcmf_event_msg emsg; - s8 edata[1]; -}; - /* security information with currently associated ap */ struct brcmf_cfg80211_security { u32 wpa_versions; @@ -214,45 +89,73 @@ struct brcmf_cfg80211_security { u32 wpa_auth; }; -/* ibss information for currently joined ibss network */ -struct brcmf_cfg80211_ibss { - u8 beacon_interval; /* in millisecond */ - u8 atim; /* in millisecond */ - s8 join_only; - u8 band; - u8 channel; -}; - -/* dongle profile */ +/** + * struct brcmf_cfg80211_profile - profile information. + * + * @ssid: ssid of associated/associating ap. + * @bssid: bssid of joined/joining ibss. + * @sec: security information. + */ struct brcmf_cfg80211_profile { - u32 mode; struct brcmf_ssid ssid; u8 bssid[ETH_ALEN]; - u16 beacon_interval; - u8 dtim_period; struct brcmf_cfg80211_security sec; - struct brcmf_cfg80211_ibss ibss; - s32 band; }; -/* dongle iscan event loop */ -struct brcmf_cfg80211_iscan_eloop { - s32 (*handler[WL_SCAN_ERSULTS_LAST]) - (struct brcmf_cfg80211_info *cfg); +/** + * enum brcmf_vif_status - bit indices for vif status. + * + * @BRCMF_VIF_STATUS_READY: ready for operation. + * @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress. + * @BRCMF_VIF_STATUS_CONNECTED: connected/joined succesfully. + * @BRCMF_VIF_STATUS_AP_CREATING: interface configured for AP operation. + * @BRCMF_VIF_STATUS_AP_CREATED: AP operation started. + */ +enum brcmf_vif_status { + BRCMF_VIF_STATUS_READY, + BRCMF_VIF_STATUS_CONNECTING, + BRCMF_VIF_STATUS_CONNECTED, + BRCMF_VIF_STATUS_AP_CREATING, + BRCMF_VIF_STATUS_AP_CREATED +}; + +/** + * struct vif_saved_ie - holds saved IEs for a virtual interface. + * + * @probe_res_ie: IE info for probe response. + * @beacon_ie: IE info for beacon frame. + * @probe_res_ie_len: IE info length for probe response. + * @beacon_ie_len: IE info length for beacon frame. + */ +struct vif_saved_ie { + u8 probe_res_ie[IE_MAX_LEN]; + u8 beacon_ie[IE_MAX_LEN]; + u32 probe_res_ie_len; + u32 beacon_ie_len; }; -/* dongle iscan controller */ -struct brcmf_cfg80211_iscan_ctrl { - struct net_device *ndev; - struct timer_list timer; - u32 timer_ms; - u32 timer_on; - s32 state; - struct work_struct work; - struct brcmf_cfg80211_iscan_eloop el; - void *data; - s8 dcmd_buf[BRCMF_DCMD_SMLEN]; - s8 scan_buf[WL_ISCAN_BUF_MAX]; +/** + * struct brcmf_cfg80211_vif - virtual interface specific information. + * + * @ifp: lower layer interface pointer + * @wdev: wireless device. + * @profile: profile information. + * @mode: operating mode. + * @roam_off: roaming state. + * @sme_state: SME state using enum brcmf_vif_status bits. + * @pm_block: power-management blocked. + * @list: linked list. + */ +struct brcmf_cfg80211_vif { + struct brcmf_if *ifp; + struct wireless_dev wdev; + struct brcmf_cfg80211_profile profile; + s32 mode; + s32 roam_off; + unsigned long sme_state; + bool pm_block; + struct vif_saved_ie saved_ie; + struct list_head list; }; /* association inform */ @@ -288,17 +191,6 @@ struct escan_info { struct net_device *ndev; }; -/* Structure to hold WPS, WPA IEs for a AP */ -struct ap_info { - u8 probe_res_ie[IE_MAX_LEN]; - u8 beacon_ie[IE_MAX_LEN]; - u32 probe_res_ie_len; - u32 beacon_ie_len; - u8 *wpa_ie; - u8 *rsn_ie; - bool security_mode; -}; - /** * struct brcmf_pno_param_le - PNO scan configuration parameters * @@ -383,32 +275,22 @@ struct brcmf_pno_scanresults_le { /** * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface * - * @wdev: representing wl cfg80211 device. + * @wiphy: wiphy object for cfg80211 interface. * @conf: dongle configuration. * @scan_request: cfg80211 scan request object. - * @el: main event loop. - * @evt_q_list: used for event queue. - * @evt_q_lock: for event queue synchronization. * @usr_sync: mainly for dongle up/down synchronization. * @bss_list: bss_list holding scanned ap information. - * @scan_results: results of the last scan. * @scan_req_int: internal scan request object. * @bss_info: bss information for cfg80211 layer. * @ie: information element object for internal purpose. - * @profile: holding dongle profile. - * @iscan: iscan controller information. * @conn_info: association info. * @pmk_list: wpa2 pmk list. - * @event_work: event handler work struct. - * @status: current dongle status. + * @scan_status: scan activity on the dongle. * @pub: common driver information. * @channel: current channel. - * @iscan_on: iscan on/off switch. - * @iscan_kickstart: indicate iscan already started. * @active_scan: current scan mode. * @sched_escan: e-scan for scheduled scan support running. * @ibss_starter: indicates this sta is ibss starter. - * @link_up: link/connection up flag. * @pwr_save: indicate whether dongle to support power save mode. * @dongle_up: indicate whether dongle up or not. * @roam_on: on/off switch for dongle self-roaming. @@ -416,41 +298,30 @@ struct brcmf_pno_scanresults_le { * @dcmd_buf: dcmd buffer. * @extra_buf: mainly to grab assoc information. * @debugfsdir: debugfs folder for this device. - * @escan_on: escan on/off switch. * @escan_info: escan information. * @escan_timeout: Timer for catch scan timeout. * @escan_timeout_work: scan timeout worker. * @escan_ioctl_buf: dongle command buffer for escan commands. - * @ap_info: host ap information. - * @ci: used to link this structure to netdev private data. + * @vif_list: linked list of vif instances. + * @vif_cnt: number of vif instances. */ struct brcmf_cfg80211_info { - struct wireless_dev *wdev; + struct wiphy *wiphy; struct brcmf_cfg80211_conf *conf; struct cfg80211_scan_request *scan_request; - struct brcmf_cfg80211_event_loop el; - struct list_head evt_q_list; - spinlock_t evt_q_lock; struct mutex usr_sync; struct brcmf_scan_results *bss_list; - struct brcmf_scan_results *scan_results; - struct brcmf_cfg80211_scan_req *scan_req_int; + struct brcmf_cfg80211_scan_req scan_req_int; struct wl_cfg80211_bss_info *bss_info; struct brcmf_cfg80211_ie ie; - struct brcmf_cfg80211_profile *profile; - struct brcmf_cfg80211_iscan_ctrl *iscan; struct brcmf_cfg80211_connect_info conn_info; struct brcmf_cfg80211_pmk_list *pmk_list; - struct work_struct event_work; - unsigned long status; + unsigned long scan_status; struct brcmf_pub *pub; u32 channel; - bool iscan_on; - bool iscan_kickstart; bool active_scan; bool sched_escan; bool ibss_starter; - bool link_up; bool pwr_save; bool dongle_up; bool roam_on; @@ -458,17 +329,17 @@ struct brcmf_cfg80211_info { u8 *dcmd_buf; u8 *extra_buf; struct dentry *debugfsdir; - bool escan_on; struct escan_info escan_info; struct timer_list escan_timeout; struct work_struct escan_timeout_work; u8 *escan_ioctl_buf; - struct ap_info *ap_info; + struct list_head vif_list; + u8 vif_cnt; }; -static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *w) +static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg) { - return w->wdev->wiphy; + return cfg->wiphy; } static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w) @@ -481,9 +352,12 @@ static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd) return (struct brcmf_cfg80211_info *)(wdev_priv(wd)); } -static inline struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) +static inline +struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) { - return cfg->wdev->netdev; + struct brcmf_cfg80211_vif *vif; + vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list); + return vif->wdev.netdev; } static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) @@ -491,8 +365,17 @@ static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) return wdev_to_cfg(ndev->ieee80211_ptr); } -#define iscan_to_cfg(i) ((struct brcmf_cfg80211_info *)(i->data)) -#define cfg_to_iscan(w) (w->iscan) +static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) +{ + struct brcmf_if *ifp = netdev_priv(nd); + return &ifp->vif->profile; +} + +static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->vif; +} static inline struct brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) @@ -500,15 +383,10 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) return &cfg->conn_info; } -struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev, - struct device *busdev, - struct brcmf_pub *drvr); +struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, + struct device *busdev); void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); - -/* event handler from dongle */ -void brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data); -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg); -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg); +s32 brcmf_cfg80211_up(struct net_device *ndev); +s32 brcmf_cfg80211_down(struct net_device *ndev); #endif /* _wl_cfg80211_h_ */ |