svn commit: r311979 - head/sys/dev/e1000

[Sean Bruno]

Author: sbruno
Date: Thu Jan 12 14:28:32 2017
New Revision: 311979
URL: https://svnweb.freebsd.org/changeset/base/311979

Log:
  Reset the EIAC register to include the LINK status bit and restore
  link up/down notifications.
  
  Submitted by:	Franco Fichtner <franco at opnsense.org>

Modified:
  head/sys/dev/e1000/if_em.c

Modified: head/sys/dev/e1000/if_em.c
==============================================================================
--- head/sys/dev/e1000/if_em.c	Thu Jan 12 14:18:52 2017	(r311978)
+++ head/sys/dev/e1000/if_em.c	Thu Jan 12 14:28:32 2017	(r311979)
@@ -3117,7 +3117,7 @@ em_if_enable_intr(if_ctx_t ctx)
 	u32 ims_mask = IMS_ENABLE_MASK;
 
 	if (hw->mac.type == e1000_82574) {
-		E1000_WRITE_REG(hw, EM_EIAC, adapter->ims);
+		E1000_WRITE_REG(hw, EM_EIAC, EM_MSIX_MASK);
 		ims_mask |= adapter->ims;
 	} if (adapter->intr_type == IFLIB_INTR_MSIX && hw->mac.type >= igb_mac_min)  {
 		u32 mask = (adapter->que_mask | adapter->link_mask);