mac80211: give virtual interface to hw_scan
When scanning, it is somewhat important to scan
on the correct virtual interface. All drivers
that currently implement hw_scan only support a
single virtual interface, but that may change
and then we'd want to be ready.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index d1f8a7c..997008e 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -154,14 +154,15 @@
}
static inline int drv_hw_scan(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req)
{
int ret;
might_sleep();
- ret = local->ops->hw_scan(&local->hw, req);
- trace_drv_hw_scan(local, req, ret);
+ ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
+ trace_drv_hw_scan(local, sdata, req, ret);
return ret;
}
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index e209cb82..ce734b5 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -363,23 +363,26 @@
TRACE_EVENT(drv_hw_scan,
TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req, int ret),
- TP_ARGS(local, req, ret),
+ TP_ARGS(local, sdata, req, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
+ VIF_ENTRY
__field(int, ret)
),
TP_fast_assign(
LOCAL_ASSIGN;
+ VIF_ASSIGN;
__entry->ret = ret;
),
TP_printk(
- LOCAL_PR_FMT " ret:%d",
- LOCAL_PR_ARG, __entry->ret
+ LOCAL_PR_FMT VIF_PR_FMT " ret:%d",
+ LOCAL_PR_ARG,VIF_PR_ARG, __entry->ret
)
);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index eb86a5f..2b1f1f3 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -410,7 +410,7 @@
if (local->ops->hw_scan) {
WARN_ON(!ieee80211_prep_hw_scan(local));
- rc = drv_hw_scan(local, local->hw_scan_req);
+ rc = drv_hw_scan(local, sdata, local->hw_scan_req);
} else
rc = ieee80211_start_sw_scan(local);
@@ -654,7 +654,7 @@
}
if (local->hw_scan_req) {
- int rc = drv_hw_scan(local, local->hw_scan_req);
+ int rc = drv_hw_scan(local, sdata, local->hw_scan_req);
mutex_unlock(&local->scan_mtx);
if (rc)
ieee80211_scan_completed(&local->hw, true);