---

yaml
---
r: 150107
b: refs/heads/master
c: 7beb014
h: refs/heads/master
i:
  150105: 40135f5
  150103: 6c86656
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0364d6fd2c353d2d82da865a6f093f97c69b669c
+refs/heads/master: 7beb0146fc965ffee928eff53525aac0173b0b07

trunk/drivers/net/igb/igb.h

@@ -238,7 +238,6 @@ struct igb_adapter {
 	u64 hw_csum_err;
 	u64 hw_csum_good;
 	u32 alloc_rx_buff_failed;
-	bool rx_csum;
 	u32 gorc;
 	u64 gorc_old;
 	u16 rx_ps_hdr_size;
@@ -286,6 +285,7 @@ struct igb_adapter {
 #define IGB_FLAG_DCA_ENABLED       (1 << 1)
 #define IGB_FLAG_QUAD_PORT_A       (1 << 2)
 #define IGB_FLAG_NEED_CTX_IDX      (1 << 3)
+#define IGB_FLAG_RX_CSUM_DISABLED  (1 << 4)
 
 enum e1000_state_t {
 	__IGB_TESTING,

trunk/drivers/net/igb/igb_ethtool.c

@@ -275,13 +275,17 @@ static int igb_set_pauseparam(struct net_device *netdev,
 static u32 igb_get_rx_csum(struct net_device *netdev)
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
-	return adapter->rx_csum;
+	return !(adapter->flags & IGB_FLAG_RX_CSUM_DISABLED);
 }
 
 static int igb_set_rx_csum(struct net_device *netdev, u32 data)
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
-	adapter->rx_csum = data;
+
+	if (data)
+		adapter->flags &= ~IGB_FLAG_RX_CSUM_DISABLED;
+	else
+		adapter->flags |= IGB_FLAG_RX_CSUM_DISABLED;
 
 	return 0;
 }

trunk/drivers/net/igb/igb_main.c

@@ -1395,8 +1395,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 
 	igb_validate_mdi_setting(hw);
 
-	adapter->rx_csum = 1;
-
 	/* Initial Wake on LAN setting If APM wake is enabled in the EEPROM,
 	 * enable the ACPI Magic Packet filter
 	 */
@@ -2249,13 +2247,12 @@ static void igb_configure_rx(struct igb_adapter *adapter)
 	rxcsum = rd32(E1000_RXCSUM);
 	/* Disable raw packet checksumming */
 	rxcsum |= E1000_RXCSUM_PCSD;
-	/* Don't need to set TUOFL or IPOFL, they default to 1 */
-	if (!adapter->rx_csum)
-		rxcsum &= ~(E1000_RXCSUM_TUOFL | E1000_RXCSUM_IPOFL);
-	else if (adapter->hw.mac.type == e1000_82576)
+
+	if (adapter->hw.mac.type == e1000_82576)
 		/* Enable Receive Checksum Offload for SCTP */
 		rxcsum |= E1000_RXCSUM_CRCOFL;
 
+	/* Don't need to set TUOFL or IPOFL, they default to 1 */
 	wr32(E1000_RXCSUM, rxcsum);
 
 	/* Set the default pool for the PF's first queue */
@@ -4455,7 +4452,8 @@ static inline void igb_rx_checksum_adv(struct igb_adapter *adapter,
 	skb->ip_summed = CHECKSUM_NONE;
 
 	/* Ignore Checksum bit is set or checksum is disabled through ethtool */
-	if ((status_err & E1000_RXD_STAT_IXSM) || !adapter->rx_csum)
+	if ((status_err & E1000_RXD_STAT_IXSM) ||
+	    (adapter->flags & IGB_FLAG_RX_CSUM_DISABLED))
 		return;
 	/* TCP/UDP checksum error bit is set */
 	if (status_err &