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| author | Don Fry <donald.h.fry@intel.com> | 2010-10-23 09:02:50 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-25 14:45:56 -0400 |
| commit | 822395b591db32ad3cf8a5b57b0fe30fb8d12c37 (patch) | |
| tree | 335506c09a2e17a6ab677fb9b32e8e2c854bb8e8 | |
| parent | fac6b6a065da42f826088c58bddad82e1b1ccb40 (diff) | |
| download | linux-3.10-822395b591db32ad3cf8a5b57b0fe30fb8d12c37.tar.gz linux-3.10-822395b591db32ad3cf8a5b57b0fe30fb8d12c37.tar.bz2 linux-3.10-822395b591db32ad3cf8a5b57b0fe30fb8d12c37.zip | |
iwlwifi: quiet a noisy printk
Timing issues in microcode for some devices can cause a compressed BA to
be sent to the driver prior to returning any a-MPDU notification.
Traces show RTS-CTS is exchanged and then the timer fires which causes an
empty BA to be sent which acknowledges nothing. This results in a noisy
printk. Only print the message if the bitmap is non-zero.
Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index db57aea629d..2b078a99572 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -1227,7 +1227,8 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv, struct ieee80211_tx_info *info; if (unlikely(!agg->wait_for_ba)) { - IWL_ERR(priv, "Received BA when not expected\n"); + if (unlikely(ba_resp->bitmap)) + IWL_ERR(priv, "Received BA when not expected\n"); return -EINVAL; } |