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authorJohannes Berg <johannes@sipsolutions.net>2010-04-27 13:59:34 +0400
committerJohn W. Linville <linville@tuxdriver.com>2010-04-28 00:09:23 +0400
commita060bbfe4ee95d115e8f9705a66894ac34e2c475 (patch)
tree6aea616cdd07c06886c0e1ffade68e5d58f9e9c2 /net/mac80211
parent9043f3b89abebfbfe4b8d64c7b71b9ac0b9eaa0b (diff)
downloadlinux-a060bbfe4ee95d115e8f9705a66894ac34e2c475.tar.xz
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>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/driver-ops.h5
-rw-r--r--net/mac80211/driver-trace.h9
-rw-r--r--net/mac80211/scan.c4
3 files changed, 11 insertions, 7 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index d1f8a7c2225a..997008e236ff 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -154,14 +154,15 @@ static inline void drv_update_tkip_key(struct ieee80211_local *local,
}
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 e209cb82ff29..ce734b58d07a 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -363,23 +363,26 @@ TRACE_EVENT(drv_update_tkip_key,
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 eb86a5f6e645..2b1f1f3d6a58 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -410,7 +410,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
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 @@ void ieee80211_scan_work(struct work_struct *work)
}
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);