This adds optional notifier functions for software scan. Signed-off-by: Michael Buesch <mb@xxxxxxxxx> --- John, please queue for the next feature release. Index: wireless-testing/include/net/mac80211.h =================================================================== --- wireless-testing.orig/include/net/mac80211.h 2009-02-19 22:20:25.000000000 +0100 +++ wireless-testing/include/net/mac80211.h 2009-02-20 15:20:35.000000000 +0100 @@ -1321,12 +1321,18 @@ enum ieee80211_ampdu_mlme_action { * configuration done by the regulatory agent in the wiphy's registered * bands. When the scan finishes, ieee80211_scan_completed() must be * called; note that it also must be called when the scan cannot finish * because the hardware is turned off! Anything else is a bug! * Returns a negative error code which will be seen in userspace. * + * @sw_scan_start: Notifier function that is called just before a software scan + * is started. Can be NULL, if the driver doesn't need this notification. + * + * @sw_scan_complete: Notifier function that is called just after a software scan + * finished. Can be NULL, if the driver doesn't need this notification. + * * @get_stats: Return low-level statistics. * Returns zero if statistics are available. * * @get_tkip_seq: If your device implements TKIP encryption in hardware this * callback should be provided to read the TKIP transmit IVs (both IV32 * and IV16) for the given key from hardware. @@ -1400,12 +1406,14 @@ struct ieee80211_ops { struct ieee80211_key_conf *key); void (*update_tkip_key)(struct ieee80211_hw *hw, struct ieee80211_key_conf *conf, const u8 *address, u32 iv32, u16 *phase1key); int (*hw_scan)(struct ieee80211_hw *hw, struct cfg80211_scan_request *req); + void (*sw_scan_start)(struct ieee80211_hw *hw); + void (*sw_scan_complete)(struct ieee80211_hw *hw); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, u16 *iv16); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, Index: wireless-testing/net/mac80211/scan.c =================================================================== --- wireless-testing.orig/net/mac80211/scan.c 2009-02-19 22:20:25.000000000 +0100 +++ wireless-testing/net/mac80211/scan.c 2009-02-20 15:19:21.000000000 +0100 @@ -242,12 +242,15 @@ void ieee80211_scan_completed(struct iee local->mdev->mc_count, local->mdev->mc_list); netif_addr_unlock(local->mdev); netif_tx_unlock_bh(local->mdev); + if (local->ops->sw_scan_complete) + local->ops->sw_scan_complete(local_to_hw(local)); + mutex_lock(&local->iflist_mtx); list_for_each_entry(sdata, &local->interfaces, list) { if (!netif_running(sdata->dev)) continue; /* Tell AP we're back */ @@ -392,12 +395,14 @@ int ieee80211_start_scan(struct ieee8021 } local->scan_sdata = scan_sdata; return 0; } local->sw_scanning = true; + if (local->ops->sw_scan_start) + local->ops->sw_scan_start(local_to_hw(local)); mutex_lock(&local->iflist_mtx); list_for_each_entry(sdata, &local->interfaces, list) { if (!netif_running(sdata->dev)) continue; -- Greetings, Michael. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html