b43: include FCS in frames handed to mac80211

Sometimes it can be useful to see the FCS, especially when
bad-FCS frames are shown. Pass the FCS to mac80211 and let
it worry about snipping it off when required.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 58847222cf0b0a6ec9a6b4e322f2e0c32de769d7..69c68c29dd931118e40ddec597712f2cd826f2d0 100644 (file)
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3904,7 +3904,8 @@ static int b43_wireless_init(struct ssb_device *dev)
        }
 
        /* fill hw info */
-       hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
+       hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+                   IEEE80211_HW_RX_INCLUDES_FCS;
        hw->max_signal = 100;
        hw->max_rssi = -110;
        hw->max_noise = -110;

diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 557abe1f1a05af47668ac4276201520e1dcf36b4..a455a6beac4a54029d0a9fe978e401b6f812ef61 100644 (file)
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -489,7 +489,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
        }
        wlhdr = (struct ieee80211_hdr *)(skb->data);
        fctl = le16_to_cpu(wlhdr->frame_control);
-       skb_trim(skb, skb->len - FCS_LEN);
 
        if (macstat & B43_RX_MAC_DEC) {
                unsigned int keyidx;