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staging: brcm80211: fix for 'AC_BE txop..' logs spammed problem 

Larry Finger reported this issue. The driver, under certain
conditions, spews log messages like this:

wl0: wlc_d11hdrs_mac80211: AC_BE txop exceeded phylen 159/256
 dur 1778/1504

These log messages turned out to be false alarms. Root cause was
that the AC was derived from the sk_buff::priority field. Fix was
to derive the AC from the sk_buff using skb_get_queue_mapping()

Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Roland Vossen 2011-03-25 10:23:08 +01:00 committed by Greg Kroah-Hartman
parent 4dd2b32f3c
commit 02ee6d56b7
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/brcm80211/brcmsmac/wlc_main.c
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@ -6283,7 +6283,7 @@ wlc_d11hdrs_mac80211(struct wlc_info *wlc, struct ieee80211_hw *hw,
((preamble_type[1] == WLC_MM_PREAMBLE) ==
(txh->MModeFbrLen != 0)));
ac = wme_fifo2ac[queue];
ac = skb_get_queue_mapping(p);
if (SCB_WME(scb) && qos && wlc->edcf_txop[ac]) {
uint frag_dur, dur, dur_fallback;