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brcmfmac: use struct brcmf_if parameter in firmware event callbacks

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Firmware events are passed to wl_cfg80211 module associated with
the primary net device. With virtual interface support events can
be received for different interfaces, ie. struct brcmf_if instances.
Pass it in the event to determine appropriate net device associated
with the event.

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: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2012-11-05 16:22:32 -08:00 committed by John W. Linville
parent cb8b73da65
commit 1993732e3b
3 changed files with 46 additions and 46 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
View file

@ -304,8 +304,9 @@ static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx,
if (bcmerror != 0)
return bcmerror;
/* only forward if interface has netdev */
if (drvr->iflist[*ifidx]->ndev)
brcmf_cfg80211_event(drvr->iflist[*ifidx]->ndev,
brcmf_cfg80211_event(drvr->iflist[*ifidx],
event, *data);
return bcmerror;

47
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View file

@ -2453,10 +2453,11 @@ brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss,
}
static s32
brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
struct net_device *ndev = ifp->ndev;
s32 status;
s32 err = 0;
struct brcmf_escan_result_le *escan_result_le;
@ -2772,10 +2773,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev)
* cfg80211_scan_request one out of the received PNO event.
*/
static s32
brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
brcmf_notify_sched_scan_results(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
struct net_device *ndev = ifp->ndev;
struct brcmf_pno_net_info_le *netinfo, *netinfo_start;
struct cfg80211_scan_request *request = NULL;
struct cfg80211_ssid *ssid = NULL;
@ -4111,11 +4113,11 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
}
static s32
brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
brcmf_notify_connect_status(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = ifp->drvr->config;
struct net_device *ndev = ifp->ndev;
struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
s32 err = 0;
@ -4163,28 +4165,26 @@ brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg,
}
static s32
brcmf_notify_roaming_status(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
brcmf_notify_roaming_status(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
struct brcmf_if *ifp = netdev_priv(ndev);
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);
if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) {
if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))
brcmf_bss_roaming_done(cfg, ndev, e);
brcmf_bss_roaming_done(cfg, ifp->ndev, e);
else
brcmf_bss_connect_done(cfg, ndev, e, true);
brcmf_bss_connect_done(cfg, ifp->ndev, e, true);
}
return err;
}
static s32
brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
brcmf_notify_mic_status(struct brcmf_if *ifp,
const struct brcmf_event_msg *e, void *data)
{
u16 flags = be16_to_cpu(e->flags);
@ -4195,7 +4195,7 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg,
else
key_type = NL80211_KEYTYPE_PAIRWISE;
cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1,
cfg80211_michael_mic_failure(ifp->ndev, (u8 *)&e->addr, key_type, -1,
NULL, GFP_KERNEL);
return 0;
@ -4288,9 +4288,10 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event(
*/
static s32
brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event,
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;
@ -4308,6 +4309,7 @@ brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event,
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);
@ -4340,9 +4342,7 @@ static void brcmf_cfg80211_event_handler(struct work_struct *work)
do {
WL_INFO("event type (%d)\n", e->etype);
if (cfg->el.handler[e->etype])
cfg->el.handler[e->etype](cfg,
cfg_to_ndev(cfg),
&e->emsg, e->edata);
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);
@ -4461,14 +4461,13 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
}
}
void
brcmf_cfg80211_event(struct net_device *ndev,
const struct brcmf_event_msg *e, void *data)
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);
struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
if (!brcmf_enq_event(cfg, event_type, e, data))
if (!brcmf_enq_event(ifp, event_type, e, data))
schedule_work(&cfg->event_work);
}

42
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
View file

@ -137,17 +137,6 @@ 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;
@ -159,14 +148,6 @@ 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;
@ -245,6 +226,25 @@ struct brcmf_cfg80211_vif {
struct list_head list;
};
/* forward declaration */
struct brcmf_cfg80211_info;
/* cfg80211 main event loop */
struct brcmf_cfg80211_event_loop {
s32(*handler[BRCMF_E_LAST]) (struct brcmf_if *ifp,
const struct brcmf_event_msg *e,
void *data);
};
/* event queue for cfg80211 main event */
struct brcmf_cfg80211_event_q {
struct list_head evt_q_list;
u32 etype;
struct brcmf_if *ifp;
struct brcmf_event_msg emsg;
s8 edata[1];
};
/* association inform */
struct brcmf_cfg80211_connect_info {
u8 *req_ie;
@ -484,8 +484,8 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr);
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);
void brcmf_cfg80211_event(struct brcmf_if *ifp, 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);