From: Hante Meuleman <meuleman@xxxxxxxxxxxx>
Firmware events can contain extra data. This patch adds support to
copy this data when it exists.
Reviewed-by: Franky (Zhenhui) Lin <frankyl@xxxxxxxxxxxx>
Reviewed-by: Arend Van Spriel <arend@xxxxxxxxxxxx>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx>
Signed-off-by: Hante Meuleman <meuleman@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/net/wireless/brcm80211/brcmfmac/dhd.h | 2 ++
.../net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 16 +++++++++++++---
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..6383052 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);
}
--
1.7.9.5
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