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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-11-20 11:57:16 -0800 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-11-25 10:58:52 -0800 |
| commit | 98dfe98089f7f61f473bcfd906f37b8a4aec03aa (patch) | |
| tree | bc6b983a7bd8a333ab2de4137083ef6635e554c1 /drivers/net/wireless/iwlwifi | |
| parent | 353d35a8ebddb73d78759450f4e36ef1de23e89a (diff) | |
| download | blackbird-op-linux-98dfe98089f7f61f473bcfd906f37b8a4aec03aa.tar.gz blackbird-op-linux-98dfe98089f7f61f473bcfd906f37b8a4aec03aa.zip | |
iwlwifi: help to debug AGG SM inconsistencies
Add more data when inconsistencies occur in the AGG state machine.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 527e7957c932..2ac75427f10b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -1099,13 +1099,21 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, hdr->seq_ctrl = hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seq_number); - seq_number += 0x10; /* aggregation is on for this <sta,tid> */ if (info->flags & IEEE80211_TX_CTL_AMPDU) { - WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON); + if (WARN_ON_ONCE(tid_data->agg.state != IWL_AGG_ON)) { + IWL_ERR(trans, "TX_CTL_AMPDU while not in AGG:" + " Tx flags = 0x%08x, agg.state = %d", + info->flags, tid_data->agg.state); + IWL_ERR(trans, "sta_id = %d, tid = %d " + "txq_id = %d, seq_num = %d", sta_id, + tid, tid_data->agg.txq_id, + seq_number >> 4); + } txq_id = tid_data->agg.txq_id; is_agg = true; } + seq_number += 0x10; } /* Copy MAC header from skb into command buffer */ |
