Attachment 180048 Details for Bug 211219 – link state fix for 10.3 / 11.0

[patch] link state fix for 10.3 / 11.0

linkstate.patch (text/plain), 1.01 KB, created by Franco Fichtner on 2017-02-16 14:56:17 UTC

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Creator: Franco Fichtner

Created: 2017-02-16 14:56:17 UTC

Size: 1.01 KB

patch

obsolete

>From d15d07f11bfb4db074b998bb16db59691759be47 Mon Sep 17 00:00:00 2001
>From: Franco Fichtner <franco@opnsense.org>
>Date: Tue, 10 Jan 2017 22:51:59 +0100
>Subject: [PATCH] em: restore link state probing for 82574 chipsets
>
>This matches the Intel 7.6.2 driver code to restore "no carrier"
>state transitions in the 82574 chipsets.
>
>PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211219
>Also see: https://svnweb.freebsd.org/base?view=revision&revision=286831
>---
> sys/dev/e1000/if_em.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c
>index 7e2690e..ad0a764 100644
>--- a/sys/dev/e1000/if_em.c
>+++ b/sys/dev/e1000/if_em.c
>@@ -5114,8 +5114,8 @@ em_enable_intr(struct adapter *adapter)
> 	u32 ims_mask = IMS_ENABLE_MASK;
> 
> 	if (hw->mac.type == e1000_82574) {
>-		E1000_WRITE_REG(hw, EM_EIAC, adapter->ims);
>-		ims_mask |= adapter->ims;
>+		E1000_WRITE_REG(hw, EM_EIAC, EM_MSIX_MASK);
>+		ims_mask |= EM_MSIX_MASK;
> 	} 
> 	E1000_WRITE_REG(hw, E1000_IMS, ims_mask);
> }

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Attachments on bug 211219: 180048