diff options
| -rw-r--r-- | drivers/net/cxgb3/xgmac.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c index 16cadba88ed5..b261be147e7b 100644 --- a/drivers/net/cxgb3/xgmac.c +++ b/drivers/net/cxgb3/xgmac.c @@ -501,6 +501,10 @@ int t3b2_mac_watchdog_task(struct cmac *mac) unsigned int rx_xcnt; int status; + status = 0; + tx_xcnt = 1; /* By default tx_xcnt is making progress */ + tx_tcnt = mac->tx_tcnt; /* If tx_mcnt is progressing ignore tx_tcnt */ + rx_xcnt = 1; /* By default rx_xcnt is making progress */ if (tx_mcnt == mac->tx_mcnt) { tx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, A_XGM_TX_SPI4_SOP_EOP_CNT + @@ -511,37 +515,44 @@ int t3b2_mac_watchdog_task(struct cmac *mac) tx_tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, A_TP_PIO_DATA))); } else { - mac->toggle_cnt = 0; - return 0; + goto rxcheck; } } else { mac->toggle_cnt = 0; - return 0; + goto rxcheck; } if (((tx_tcnt != mac->tx_tcnt) && (tx_xcnt == 0) && (mac->tx_xcnt == 0)) || ((mac->tx_mcnt == tx_mcnt) && (tx_xcnt != 0) && (mac->tx_xcnt != 0))) { - if (mac->toggle_cnt > 4) + if (mac->toggle_cnt > 4) { status = 2; - else + goto out; + } else { status = 1; + goto out; + } } else { mac->toggle_cnt = 0; - return 0; + goto rxcheck; } +rxcheck: if (rx_mcnt != mac->rx_mcnt) rx_xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap, A_XGM_RX_SPI4_SOP_EOP_CNT + mac->offset))); - else - return 0; + else + goto out; - if (mac->rx_mcnt != s->rx_frames && rx_xcnt == 0 && mac->rx_xcnt == 0) + if (mac->rx_mcnt != s->rx_frames && rx_xcnt == 0 && + mac->rx_xcnt == 0) { status = 2; - + goto out; + } + +out: mac->tx_tcnt = tx_tcnt; mac->tx_xcnt = tx_xcnt; mac->tx_mcnt = s->tx_frames; |