leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mac80211: improve __rate_control_send_low warning

Browse Source 
If there are no supported rates in the rate mask with the required
flags, we warn, but it's not clear which part causes the warning.

Add the relevant data to the warning to understand why it happens.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2015-09-23 14:02:47 +02:00
parent a0c391b134
commit 0e5c371aa0
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/mac80211/rate.c
View File

@ -305,7 +305,10 @@ static void __rate_control_send_low(struct ieee80211_hw *hw,
info->control.rates[0].idx = i;
break;
}
WARN_ON_ONCE(i == sband->n_bitrates);
WARN_ONCE(i == sband->n_bitrates,
"no supported rates (0x%x) in rate_mask 0x%x with flags 0x%x\n",
sta ? sta->supp_rates[sband->band] : 0,
rate_mask, rate_flags);
info->control.rates[0].count =
(info->flags & IEEE80211_TX_CTL_NO_ACK) ?