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authorHante Meuleman <meuleman@broadcom.com>2012-09-11 19:18:47 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2012-09-12 18:19:15 (GMT)
commitc4fdb05696f315f43eb44c2a44fec1677ba47b31 (patch)
tree0526604ef8a73948ee65cf5a9aec8445ec95f5a9 /drivers
parent90d03ff71b52ba1d9d53f18c07d89566ba0263b4 (diff)
downloadlinux-c4fdb05696f315f43eb44c2a44fec1677ba47b31.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd.h2
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c16
2 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index 37f5708..9e2fb5b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -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 {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index a6b382b..4553fa0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -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);
}