[patch 03/14] e1000: omit stats for broken counter in 82543
From: Arjan van de Ven <hidden>
Date: 2006-12-15 10:00:57
Subject: e1000: omit stats for broken counter in 82543 From: Jesse Brandeburg <redacted> The 82543 chip does not count tx_carrier_errors properly in FD mode; report zeros instead of garbage. Signed-off-by: Jesse Brandeburg <redacted> Signed-off-by: Auke Kok <redacted> Signed-off-by: Arjan van de Ven <redacted> --- drivers/net/e1000/e1000_main.c | 5 +++++ 1 file changed, 5 insertions(+), 0 deletion(-) Index: linux-2.6/drivers/net/e1000/e1000_main.c ===================================================================
--- linux-2.6.orig/drivers/net/e1000/e1000_main.c
+++ linux-2.6/drivers/net/e1000/e1000_main.c@@ -3580,7 +3580,12 @@ e1000_update_stats(struct e1000_adapter adapter->net_stats.tx_errors = adapter->stats.txerrc; adapter->net_stats.tx_aborted_errors = adapter->stats.ecol; adapter->net_stats.tx_window_errors = adapter->stats.latecol; adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs; + if (adapter->hw.mac_type == e1000_82543 && + adapter->link_duplex == FULL_DUPLEX) { + adapter->net_stats.tx_carrier_errors = 0; + adapter->stats.tncrs = 0; + } /* Tx Dropped needs to be maintained elsewhere */