svn commit: r312641 - head/sys/dev/e1000

[Sean Bruno]

Author: sbruno
Date: Sun Jan 22 18:04:57 2017
New Revision: 312641
URL: https://svnweb.freebsd.org/changeset/base/312641

Log:
  igb(4) enable WOL features for this class of devices.
  
  PR:	208343
  Submitted by:	Kaho Tashikazu <kaho at elam.kais.kyoto-u.ac.jp>

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

Modified: head/sys/dev/e1000/if_em.c
==============================================================================
--- head/sys/dev/e1000/if_em.c	Sun Jan 22 18:04:41 2017	(r312640)
+++ head/sys/dev/e1000/if_em.c	Sun Jan 22 18:04:57 2017	(r312641)
@@ -1738,7 +1738,7 @@ em_if_stop(if_ctx_t ctx)
 	
 	e1000_reset_hw(&adapter->hw);
 	if (adapter->hw.mac.type >= e1000_82544)
-		E1000_WRITE_REG(&adapter->hw, E1000_WUC, 0);
+		E1000_WRITE_REG(&adapter->hw, E1000_WUFC, 0);
 
 	e1000_led_off(&adapter->hw);
 	e1000_cleanup_led(&adapter->hw);
@@ -2313,7 +2313,7 @@ em_reset(if_ctx_t ctx)
 
 	/* Issue a global reset */
 	e1000_reset_hw(hw);
-	E1000_WRITE_REG(hw, E1000_WUC, 0);
+	E1000_WRITE_REG(hw, E1000_WUFC, 0);
 	em_disable_aspm(adapter);
 	/* and a re-init */
 	if (e1000_init_hw(hw) < 0) {
@@ -2514,9 +2514,12 @@ em_setup_interface(if_ctx_t ctx)
 
 	/* Enable only WOL MAGIC by default */
 	if (adapter->wol) {
-		if_setcapabilitiesbit(ifp, IFCAP_WOL, 0);
-		if_setcapenablebit(ifp, IFCAP_WOL_MAGIC, 0);
-	}
+		if_setcapenablebit(ifp, IFCAP_WOL_MAGIC,
+			     IFCAP_WOL_MCAST| IFCAP_WOL_UCAST);
+	} else {
+		if_setcapenablebit(ifp, 0, IFCAP_WOL_MAGIC |
+			     IFCAP_WOL_MCAST| IFCAP_WOL_UCAST);
+	}	  
 		
 	/*
 	 * Specify the media types supported by this adapter and register
@@ -3314,6 +3317,15 @@ em_get_wakeup(if_ctx_t ctx)
 	case e1000_pch2lan:
 	case e1000_pch_lpt:
 	case e1000_pch_spt:
+	case e1000_82575:	/* listing all igb devices */
+	case e1000_82576:
+	case e1000_82580:
+	case e1000_i350:
+	case e1000_i354:
+	case e1000_i210:
+	case e1000_i211:
+	case e1000_vfadapt:
+	case e1000_vfadapt_i350:
 		apme_mask = E1000_WUC_APME;
 		adapter->has_amt = TRUE;
 		eeprom_data = E1000_READ_REG(&adapter->hw, E1000_WUC);
@@ -3393,7 +3405,7 @@ em_enable_wakeup(if_ctx_t ctx)
 	ctrl |= (E1000_CTRL_SWDPIN2 | E1000_CTRL_SWDPIN3);
 	E1000_WRITE_REG(&adapter->hw, E1000_CTRL, ctrl);
 	wuc = E1000_READ_REG(&adapter->hw, E1000_WUC);
-	wuc |= E1000_WUC_PME_EN ;
+	wuc |= (E1000_WUC_PME_EN | E1000_WUC_APME);
 	E1000_WRITE_REG(&adapter->hw, E1000_WUC, wuc);
 
 	if ((adapter->hw.mac.type == e1000_ich8lan) ||
@@ -3417,6 +3429,9 @@ em_enable_wakeup(if_ctx_t ctx)
 	if ((if_getcapenable(ifp) & IFCAP_WOL_MAGIC) == 0)
 		adapter->wol &= ~E1000_WUFC_MAG;
 
+	if ((if_getcapenable(ifp) & IFCAP_WOL_UCAST) == 0)
+		adapter->wol &= ~E1000_WUFC_EX;
+
 	if ((if_getcapenable(ifp) & IFCAP_WOL_MCAST) == 0)
 		adapter->wol &= ~E1000_WUFC_MC;
 	else {
@@ -3425,10 +3440,7 @@ em_enable_wakeup(if_ctx_t ctx)
 		E1000_WRITE_REG(&adapter->hw, E1000_RCTL, rctl);
 	}
 
-	if ((adapter->hw.mac.type == e1000_pchlan) ||
-	    (adapter->hw.mac.type == e1000_pch2lan) ||
-	    (adapter->hw.mac.type == e1000_pch_lpt) ||
-	    (adapter->hw.mac.type == e1000_pch_spt)) {
+	if ( adapter->hw.mac.type >= e1000_pchlan) {
 		if (em_enable_phy_wakeup(adapter))
 			return;
 	} else {
@@ -3493,7 +3505,7 @@ em_enable_phy_wakeup(struct adapter *ada
 
 	/* enable PHY wakeup in MAC register */
 	E1000_WRITE_REG(hw, E1000_WUC,
-	    E1000_WUC_PHY_WAKE | E1000_WUC_PME_EN);
+	    E1000_WUC_PHY_WAKE | E1000_WUC_PME_EN | E1000_WUC_APME);
 	E1000_WRITE_REG(hw, E1000_WUFC, adapter->wol);
 
 	/* configure and enable PHY wakeup in PHY registers */