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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2012-06-13 14:16:40 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-06-18 10:46:03 +0200 |
| commit | e9d364de1aed8f7e81b3e67fdf3015533bfc76b1 (patch) | |
| tree | 210d79c06c707a6f113721f7488b49f4344ed010 /drivers/net/wireless/iwlwifi | |
| parent | 303e56f2d2868f1bcdd3b72c3296d02a7af28962 (diff) | |
| download | linux-3.10-e9d364de1aed8f7e81b3e67fdf3015533bfc76b1.tar.gz linux-3.10-e9d364de1aed8f7e81b3e67fdf3015533bfc76b1.tar.bz2 linux-3.10-e9d364de1aed8f7e81b3e67fdf3015533bfc76b1.zip | |
iwlwifi: print the scratch of all the buffers stuck in a queue
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index cc935168ae5..c6f53af639c 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -296,6 +296,7 @@ static void iwlagn_free_dma_ptr(struct iwl_trans *trans, static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) { struct iwl_tx_queue *txq = (void *)data; + struct iwl_queue *q = &txq->q; struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); u32 scd_sram_addr = trans_pcie->scd_base_addr + @@ -346,6 +347,14 @@ static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) iwl_read_prph(trans, SCD_QUEUE_WRPTR(i))); } + for (i = q->read_ptr; i != q->write_ptr; + i = iwl_queue_inc_wrap(i, q->n_bd)) { + struct iwl_tx_cmd *tx_cmd = + (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; + IWL_ERR(trans, "scratch %d = 0x%08x\n", i, + get_unaligned_le32(&tx_cmd->scratch)); + } + iwl_op_mode_nic_error(trans->op_mode); } |