From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from crystal.sipsolutions.net ([195.210.38.204]:43949 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755845AbXKWMQI (ORCPT ); Fri, 23 Nov 2007 07:16:08 -0500 Subject: [PATCH] b43: include FCS in frames handed to mac80211 From: Johannes Berg To: Michael Buesch Cc: linux-wireless Content-Type: text/plain Date: Fri, 23 Nov 2007 11:46:16 +0100 Message-Id: <1195814776.4149.90.camel@johannes.berg> (sfid-20071123_121611_904155_16D1D5F2) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- 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;