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@xxxxxxxxxxxxxxxx> --- drivers/net/wireless/b43/main.c | 3 ++- drivers/net/wireless/b43/xmit.c | 1 - 2 files changed, 2 insertions(+), 2 deletions(-) --- everything.orig/drivers/net/wireless/b43/main.c 2007-11-22 23:35:41.208716199 +0100 +++ everything/drivers/net/wireless/b43/main.c 2007-11-22 23:36:03.138677951 +0100 @@ -4158,7 +4158,8 @@ static int b43_wireless_init(struct ssb_ } /* 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; --- everything.orig/drivers/net/wireless/b43/xmit.c 2007-11-22 23:36:05.668676810 +0100 +++ everything/drivers/net/wireless/b43/xmit.c 2007-11-22 23:36:22.668677190 +0100 @@ -489,7 +489,6 @@ void b43_rx(struct b43_wldev *dev, struc } 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; - 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