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authorKalle Valo <kalle.valo@nokia.com>2010-02-22 07:38:30 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-03-09 21:03:01 +0100
commit93c5bb68c89eff0cd41afce8ac932d12cc9d7ae8 (patch)
tree4f2bcdea148cea44ca4c1d7b4124d3892028c5fa
parentwl1271: Fixed unloading of the wl1271_sdio module (diff)
downloadlinux-93c5bb68c89eff0cd41afce8ac932d12cc9d7ae8.tar.xz
linux-93c5bb68c89eff0cd41afce8ac932d12cc9d7ae8.zip
wl1271: don't get received frames from hardware in PLT mode
Most probably patch "wl1271: add most of the normal initialization commands to PLT mode" enabled the RX path in firmware so that now driver received frames and passed them to mac80211, which warned about them. Workaround this by not retrieving frames from the hardware, just ignore them. Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_rx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c
index b7a7c0621ec1..2df7852db9a5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.c
@@ -159,6 +159,13 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
u8 *buf;
u8 beacon = 0;
+ /*
+ * In PLT mode we seem to get frames and mac80211 warns about them,
+ * workaround this by not retrieving them at all.
+ */
+ if (unlikely(wl->state == WL1271_STATE_PLT))
+ return;
+
skb = __dev_alloc_skb(length, GFP_KERNEL);
if (!skb) {
wl1271_error("Couldn't allocate RX frame");