mac80211: Deinline drv_add/remove/change_interface()
With this .config: http://busybox.net/~vda/kernel_config_ALLYES_Os,
after deinlining these functions have sizes and callsite counts
as follows:
drv_add_interface: 638 bytes, 5 calls
drv_remove_interface: 611 bytes, 6 calls
drv_change_interface: 658 bytes, 1 call
Total size reduction is about 9 kbytes.
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
CC: Johannes Berg <johannes.berg@intel.com>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index b85f6ff..b284e6e 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -8,6 +8,60 @@
#include "trace.h"
#include "driver-ops.h"
+int drv_add_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ int ret;
+
+ might_sleep();
+
+ if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) &&
+ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
+ return -EINVAL;
+
+ trace_drv_add_interface(local, sdata);
+ ret = local->ops->add_interface(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+
+ if (ret == 0)
+ sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
+
+ return ret;
+}
+
+int drv_change_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum nl80211_iftype type, bool p2p)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_change_interface(local, sdata, type, p2p);
+ ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+void drv_remove_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_remove_interface(local, sdata);
+ local->ops->remove_interface(&local->hw, &sdata->vif);
+ sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
+ trace_drv_return_void(local);
+}
+
__must_check
int drv_sta_state(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,