igb: ethtool -d reads EICR which is incorrect as it is read on clear

[safe/jmp/linux-2.6] / drivers / net / igb / igb_ethtool.c

diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 11aee13..3eb78a6 100644 (file)
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev,
        regs_buff[12] = rd32(E1000_EECD);
 
        /* Interrupt */
-       regs_buff[13] = rd32(E1000_EICR);
+       /* Reading EICS for EICR because they read the
+        * same but EICS does not clear on read */
+       regs_buff[13] = rd32(E1000_EICS);
        regs_buff[14] = rd32(E1000_EICS);
        regs_buff[15] = rd32(E1000_EIMS);
        regs_buff[16] = rd32(E1000_EIMC);
        regs_buff[17] = rd32(E1000_EIAC);
        regs_buff[18] = rd32(E1000_EIAM);
-       regs_buff[19] = rd32(E1000_ICR);
+       /* Reading ICS for ICR because they read the
+        * same but ICS does not clear on read */
+       regs_buff[19] = rd32(E1000_ICS);
        regs_buff[20] = rd32(E1000_ICS);
        regs_buff[21] = rd32(E1000_IMS);
        regs_buff[22] = rd32(E1000_IMC);