From: dave graham Date: Tue, 10 Feb 2009 12:52:05 +0000 (+0000) Subject: e1000e: remove RXSEQ link monitoring for serdes X-Git-Tag: v2.6.30-rc1~662^2~746 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=573cca8c6fdbf6bd2dae8f9e9b66931990849c83;p=~emulex%2Finfiniband.git e1000e: remove RXSEQ link monitoring for serdes RXSEQ interrupts were used to force link state interrogation of serdes links, as the Si was not guaranteed to report LSC interrupts when the link changed state. On some bladeservers this resulted in false link up reports if no link partner was connected. The RXSEQ treatment is not necessary, as the link can be monitored from the watchdog timer, and the false link indications cease. Signed-off-by: dave graham Acked-by: Bruce Allan Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 00e19e93bb9..04e007dcf47 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -1153,7 +1153,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) * read ICR disables interrupts using IAM */ - if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { + if (icr & E1000_ICR_LSC) { hw->mac.get_link_status = 1; /* * ICH8 workaround-- Call gig speed drop workaround on cable @@ -1219,7 +1219,7 @@ static irqreturn_t e1000_intr(int irq, void *data) * IMC write */ - if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { + if (icr & E1000_ICR_LSC) { hw->mac.get_link_status = 1; /* * ICH8 workaround-- Call gig speed drop workaround on cable