diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index bcfe199567e..562dd76226c 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1543,6 +1543,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); + priv->isr_stats.rx_handlers[pkt->hdr.cmd]++; } else { /* No handling needed */ IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR, @@ -1845,6 +1846,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) /* Tell the device to stop sending interrupts */ iwl_disable_interrupts(priv); + priv->isr_stats.hw++; iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_HW_ERR; @@ -1857,13 +1859,17 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) #ifdef CONFIG_IWLWIFI_DEBUG if (priv->debug_level & (IWL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ - if (inta & CSR_INT_BIT_SCD) + if (inta & CSR_INT_BIT_SCD) { IWL_DEBUG_ISR(priv, "Scheduler finished to transmit " "the frame/frames.\n"); + priv->isr_stats.sch++; + } /* Alive notification via Rx interrupt will do the real work */ - if (inta & CSR_INT_BIT_ALIVE) + if (inta & CSR_INT_BIT_ALIVE) { IWL_DEBUG_ISR(priv, "Alive interrupt\n"); + priv->isr_stats.alive++; + } } #endif /* Safely ignore these bits for debug checks below */ @@ -1873,6 +1879,8 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) if (inta & CSR_INT_BIT_SW_ERR) { IWL_ERR(priv, "Microcode SW error detected. " "Restarting 0x%X.\n", inta); + priv->isr_stats.sw++; + priv->isr_stats.sw_err = inta; iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } @@ -1888,6 +1896,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) iwl_txq_update_write_ptr(priv, &priv->txq[4]); iwl_txq_update_write_ptr(priv, &priv->txq[5]); + priv->isr_stats.wakeup++; handled |= CSR_INT_BIT_WAKEUP; } @@ -1896,11 +1905,13 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) * notifications from uCode come through here*/ if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) { iwl3945_rx_handle(priv); + priv->isr_stats.rx++; handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX); } if (inta & CSR_INT_BIT_FH_TX) { IWL_DEBUG_ISR(priv, "Tx interrupt\n"); + priv->isr_stats.tx++; iwl_write32(priv, CSR_FH_INT_STATUS, (1 << 6)); if (!iwl_grab_nic_access(priv)) { @@ -1911,8 +1922,10 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) handled |= CSR_INT_BIT_FH_TX; } - if (inta & ~handled) + if (inta & ~handled) { IWL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled); + priv->isr_stats.unhandled++; + } if (inta & ~CSR_INI_SET_MASK) { IWL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n", |