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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/igb/igb.h2
-rw-r--r--drivers/net/igb/igb_ethtool.c8
-rw-r--r--drivers/net/igb/igb_main.c12
3 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 4e8464b9df2..154c5acc6fc 100644
--- a/drivers/net/igb/igb.h
+++ b/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,
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index b1367ce6586..b8551a57dd3 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/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;
}
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index bca7e9f76be..8de8629b07e 100644
--- a/drivers/net/igb/igb_main.c
+++ b/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 &