diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 246 |
1 files changed, 39 insertions, 207 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index dab6e405a2e1..e6d2d40ad8d5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -2470,7 +2470,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, u32 i; bool aborted; - status = be32_to_cpu(e->status); + status = e->status; if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { WL_ERR("scan not ready ndev %p drv_status %x\n", ndev, @@ -2551,9 +2551,8 @@ exit: static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) { - - cfg->el.handler[BRCMF_E_ESCAN_RESULT] = - brcmf_cfg80211_escan_handler; + brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, + brcmf_cfg80211_escan_handler); cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; /* Init scan_timeout timer */ init_timer(&cfg->escan_timeout); @@ -2794,7 +2793,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp, WL_SCAN("Enter\n"); - if (e->event_type == cpu_to_be32(BRCMF_E_PFN_NET_LOST)) { + if (e->event_code == BRCMF_E_PFN_NET_LOST) { WL_SCAN("PFN NET LOST event. Do Nothing\n"); return 0; } @@ -3859,8 +3858,8 @@ static void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { WL_CONN("Processing set ssid\n"); @@ -3874,8 +3873,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u16 flags = be16_to_cpu(e->flags); + u32 event = e->event_code; + u16 flags = e->flags; if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) { WL_CONN("Processing link down\n"); @@ -3887,13 +3886,12 @@ static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { WL_CONN("Processing Link %s & no network found\n", - be16_to_cpu(e->flags) & BRCMF_EVENT_MSG_LINK ? - "up" : "down"); + e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); return true; } @@ -4081,9 +4079,9 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e, void *data) { s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 reason = be32_to_cpu(e->reason); - u32 len = be32_to_cpu(e->datalen); + u32 event = e->event_code; + u32 reason = e->reason; + u32 len = e->datalen; static int generation; struct station_info sinfo; @@ -4172,8 +4170,8 @@ brcmf_notify_roaming_status(struct brcmf_if *ifp, { struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) @@ -4189,7 +4187,7 @@ static s32 brcmf_notify_mic_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - u16 flags = be16_to_cpu(e->flags); + u16 flags = e->flags; enum nl80211_key_type key_type; if (flags & BRCMF_EVENT_MSG_GROUP) @@ -4213,19 +4211,28 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) conf->tx_power = -1; } -static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el) +static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) { - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DISASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_REASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ROAM] = brcmf_notify_roaming_status; - el->handler[BRCMF_E_MIC_ERROR] = brcmf_notify_mic_status; - el->handler[BRCMF_E_SET_SSID] = brcmf_notify_connect_status; - el->handler[BRCMF_E_PFN_NET_FOUND] = brcmf_notify_sched_scan_results; + brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, + brcmf_notify_roaming_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, + brcmf_notify_mic_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, + brcmf_notify_sched_scan_results); } static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) @@ -4263,115 +4270,6 @@ init_priv_mem_out: return -ENOMEM; } -/* -* retrieve first queued event from head -*/ - -static struct brcmf_cfg80211_event_q *brcmf_deq_event( - struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e = NULL; - - spin_lock_irq(&cfg->evt_q_lock); - if (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - } - spin_unlock_irq(&cfg->evt_q_lock); - - return e; -} - -/* -* push event to tail of the queue -* -* remark: this function may not sleep as it is called in atomic context. -*/ - -static s32 -brcmf_enq_event(struct brcmf_if *ifp, u32 event, - const struct brcmf_event_msg *msg, void *data) -{ - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; - struct brcmf_cfg80211_event_q *e; - s32 err = 0; - ulong flags; - u32 data_len; - u32 total_len; - - total_len = sizeof(struct brcmf_cfg80211_event_q); - if (data) - data_len = be32_to_cpu(msg->datalen); - else - data_len = 0; - total_len += data_len; - e = kzalloc(total_len, GFP_ATOMIC); - if (!e) - return -ENOMEM; - - e->etype = event; - e->ifp = ifp; - memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); - if (data) - memcpy(&e->edata, data, data_len); - - spin_lock_irqsave(&cfg->evt_q_lock, flags); - list_add_tail(&e->evt_q_list, &cfg->evt_q_list); - spin_unlock_irqrestore(&cfg->evt_q_lock, flags); - - return err; -} - -static void brcmf_put_event(struct brcmf_cfg80211_event_q *e) -{ - kfree(e); -} - -static void brcmf_cfg80211_event_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_info *cfg = - container_of(work, struct brcmf_cfg80211_info, - event_work); - struct brcmf_cfg80211_event_q *e; - - e = brcmf_deq_event(cfg); - if (unlikely(!e)) { - WL_ERR("event queue empty...\n"); - return; - } - - do { - WL_INFO("event type (%d)\n", e->etype); - if (cfg->el.handler[e->etype]) - cfg->el.handler[e->etype](e->ifp, &e->emsg, e->edata); - else - WL_INFO("Unknown Event (%d): ignoring\n", e->etype); - brcmf_put_event(e); - } while ((e = brcmf_deq_event(cfg))); - -} - -static void brcmf_init_eq(struct brcmf_cfg80211_info *cfg) -{ - spin_lock_init(&cfg->evt_q_lock); - INIT_LIST_HEAD(&cfg->evt_q_list); -} - -static void brcmf_flush_eq(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e; - - spin_lock_irq(&cfg->evt_q_lock); - while (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - kfree(e); - } - spin_unlock_irq(&cfg->evt_q_lock); -} - static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) { s32 err = 0; @@ -4383,12 +4281,10 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) cfg->active_scan = true; /* we do active scan for specific scan per default */ cfg->dongle_up = false; /* dongle is not up yet */ - brcmf_init_eq(cfg); err = brcmf_init_priv_mem(cfg); if (err) return err; - INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler); - brcmf_init_eloop_handler(&cfg->el); + brcmf_register_event_handlers(cfg); mutex_init(&cfg->usr_sync); brcmf_init_escan(cfg); brcmf_init_conf(cfg->conf); @@ -4399,9 +4295,7 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) { - cancel_work_sync(&cfg->event_work); cfg->dongle_up = false; /* dongle down */ - brcmf_flush_eq(cfg); brcmf_link_down(cfg); brcmf_abort_scanning(cfg); brcmf_deinit_priv_mem(cfg); @@ -4463,64 +4357,6 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) } } -void brcmf_cfg80211_event(struct brcmf_if *ifp, - const struct brcmf_event_msg *e, void *data) -{ - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; - u32 event_type = be32_to_cpu(e->event_type); - - if (!brcmf_enq_event(ifp, event_type, e, data)) - schedule_work(&cfg->event_work); -} - -static s32 brcmf_dongle_eventmsg(struct net_device *ndev) -{ - s8 eventmask[BRCMF_EVENTING_MASK_LEN]; - s32 err = 0; - - WL_TRACE("Enter\n"); - - /* Setup event_msgs */ - err = brcmf_fil_iovar_data_get(netdev_priv(ndev), "event_msgs", - eventmask, BRCMF_EVENTING_MASK_LEN); - if (err) { - WL_ERR("Get event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; - } - - setbit(eventmask, BRCMF_E_SET_SSID); - setbit(eventmask, BRCMF_E_ROAM); - setbit(eventmask, BRCMF_E_PRUNE); - setbit(eventmask, BRCMF_E_AUTH); - setbit(eventmask, BRCMF_E_REASSOC); - setbit(eventmask, BRCMF_E_REASSOC_IND); - setbit(eventmask, BRCMF_E_DEAUTH_IND); - setbit(eventmask, BRCMF_E_DISASSOC_IND); - setbit(eventmask, BRCMF_E_DISASSOC); - setbit(eventmask, BRCMF_E_JOIN); - setbit(eventmask, BRCMF_E_ASSOC_IND); - setbit(eventmask, BRCMF_E_PSK_SUP); - setbit(eventmask, BRCMF_E_LINK); - setbit(eventmask, BRCMF_E_NDIS_LINK); - setbit(eventmask, BRCMF_E_MIC_ERROR); - setbit(eventmask, BRCMF_E_PMKID_CACHE); - setbit(eventmask, BRCMF_E_TXFAIL); - setbit(eventmask, BRCMF_E_JOIN_START); - setbit(eventmask, BRCMF_E_ESCAN_RESULT); - setbit(eventmask, BRCMF_E_PFN_NET_FOUND); - - err = brcmf_fil_iovar_data_set(netdev_priv(ndev), "event_msgs", - eventmask, BRCMF_EVENTING_MASK_LEN); - if (err) { - WL_ERR("Set event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; - } - -dongle_eventmsg_out: - WL_TRACE("Exit\n"); - return err; -} - static s32 brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) { @@ -4660,10 +4496,6 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME, WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); - err = brcmf_dongle_eventmsg(ndev); - if (err) - goto default_conf_out; - power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM, power_mode); |