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brcmfmac: Add extra data support to firmware event queueing. 

Firmware events can contain extra data. This patch adds support to
copy this data when it exists.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hante Meuleman 2012-09-11 21:18:47 +02:00 committed by John W. Linville
parent 90d03ff71b
commit c4fdb05696
2 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/brcm80211/brcmfmac/dhd.h
View File

@ -140,6 +140,8 @@ struct brcmf_event_msg {
__be32 datalen;
u8 addr[ETH_ALEN];
char ifname[IFNAMSIZ];
u8 ifidx;
u8 bsscfgidx;
} __packed;
struct brcm_ethhdr {

16
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View File

@ -3321,18 +3321,28 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event(
static s32
brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event,
const struct brcmf_event_msg *msg)
const struct brcmf_event_msg *msg, void *data)
{
struct brcmf_cfg80211_event_q *e;
s32 err = 0;
ulong flags;
u32 data_len;
u32 total_len;
e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_ATOMIC);
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;
memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg));
if (data)
memcpy(&e->edata, data, data_len);
spin_lock_irqsave(&cfg_priv->evt_q_lock, flags);
list_add_tail(&e->evt_q_list, &cfg_priv->evt_q_list);
@ -3501,7 +3511,7 @@ brcmf_cfg80211_event(struct net_device *ndev,
u32 event_type = be32_to_cpu(e->event_type);
struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
if (!brcmf_enq_event(cfg_priv, event_type, e))
if (!brcmf_enq_event(cfg_priv, event_type, e, data))
schedule_work(&cfg_priv->event_work);
}