mac80211: extend __rate_control_send_low warning

This appears to happen occasionally, and if it does we
really want even more information than we have now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index b3ac330c3eb0..b77d5a5ce699 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -357,8 +357,10 @@ static void __rate_control_send_low(struct ieee80211_hw *hw,
                 break;
         }
         WARN_ONCE(i == sband->n_bitrates,
-                  "no supported rates (0x%x) in rate_mask 0x%x with flags 0x%x\n",
+                  "no supported rates for sta %pM (0x%x, band %d) in rate_mask 0x%x with flags 0x%x\n",
+                  sta ? sta->addr : NULL,
                   sta ? sta->supp_rates[sband->band] : -1,
+                  sband->band,
                   rate_mask, rate_flags);
 
         info->control.rates[0].count =