diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 1eabb834e32a..1904fdaf3177 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -298,6 +298,10 @@ static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) struct iwl_tx_queue *txq = (void *)data; 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 + + SCD_TX_STTS_MEM_LOWER_BOUND + (16 * txq->q.id); + u8 buf[16]; + int i; spin_lock(&txq->lock); /* check if triggered erroneously */ @@ -307,7 +311,6 @@ static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) } spin_unlock(&txq->lock); - IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, jiffies_to_msecs(trans_pcie->wd_timeout)); IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", @@ -317,6 +320,14 @@ static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) & (TFD_QUEUE_SIZE_MAX - 1), iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq->q.id))); + iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); + + iwl_print_hex_error(trans, buf, sizeof(buf)); + + for (i = 0; i < FH_TCSR_CHNL_NUM; i++) + IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i, + iwl_read_direct32(trans, FH_TX_TRB_REG(i))); + iwl_op_mode_nic_error(trans->op_mode); } |