b43: Fix suspend/resume

This fixes suspend/resume.

We must not overwrite the MAC addresses on resume. Otherwise
the card won't ACK any packets anymore.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index f21355da84bd..64c154d080d8 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3532,8 +3532,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
         b43_bluetooth_coext_enable(dev);
 
         ssb_bus_powerup(bus, 1);        /* Enable dynamic PCTL */
-        memset(wl->bssid, 0, ETH_ALEN);
-        memset(wl->mac_addr, 0, ETH_ALEN);
         b43_upload_card_macaddress(dev);
         b43_security_init(dev);
         b43_rng_init(wl);
@@ -3632,6 +3630,14 @@ static int b43_op_start(struct ieee80211_hw *hw)
         int err = 0;
         bool do_rfkill_exit = 0;
 
+        /* Kill all old instance specific information to make sure
+         * the card won't use it in the short timeframe between start
+         * and mac80211 reconfiguring it. */
+        memset(wl->bssid, 0, ETH_ALEN);
+        memset(wl->mac_addr, 0, ETH_ALEN);
+        wl->filter_flags = 0;
+        wl->radiotap_enabled = 0;
+
         /* First register RFkill.
          * LEDs that are registered later depend on it. */
         b43_rfkill_init(dev);