return 0;
}
-static void ixgbe_do_reset(struct net_device *netdev)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
-
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- else
- ixgbe_reset(adapter);
-}
-
-static u32 ixgbe_get_rx_csum(struct net_device *netdev)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED;
-}
-
-static void ixgbe_set_rsc(struct ixgbe_adapter *adapter)
-{
- int i;
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- struct ixgbe_ring *ring = adapter->rx_ring[i];
- if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
- set_ring_rsc_enabled(ring);
- ixgbe_configure_rscctl(adapter, ring);
- } else {
- ixgbe_clear_rscctl(adapter, ring);
- }
- }
-}
-
-static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- bool need_reset = false;
-
- if (data) {
- adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
- } else {
- adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
-
- if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) {
- adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
- netdev->features &= ~NETIF_F_LRO;
- }
-
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_X540:
- ixgbe_set_rsc(adapter);
- break;
- case ixgbe_mac_82599EB:
- need_reset = true;
- break;
- default:
- break;
- }
- }
-
- if (need_reset)
- ixgbe_do_reset(netdev);
-
- return 0;
-}
-
-static u32 ixgbe_get_tx_csum(struct net_device *netdev)
-{
- return (netdev->features & NETIF_F_IP_CSUM) != 0;
-}
-
-static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u32 feature_list;
-
- feature_list = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- feature_list |= NETIF_F_SCTP_CSUM;
- break;
- default:
- break;
- }
- if (data)
- netdev->features |= feature_list;
- else
- netdev->features &= ~feature_list;
-
- return 0;
-}
-
-static int ixgbe_set_tso(struct net_device *netdev, u32 data)
-{
- if (data) {
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- } else {
- netdev->features &= ~NETIF_F_TSO;
- netdev->features &= ~NETIF_F_TSO6;
- }
- return 0;
-}
-
static u32 ixgbe_get_msglevel(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
return 0;
}
-static int ixgbe_set_flags(struct net_device *netdev, u32 data)
-{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
- bool need_reset = false;
- int rc;
-
-#ifdef CONFIG_IXGBE_DCB
- if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
- !(data & ETH_FLAG_RXVLAN))
- return -EINVAL;
-#endif
-
- need_reset = (data & ETH_FLAG_RXVLAN) !=
- (netdev->features & NETIF_F_HW_VLAN_RX);
-
- if ((data & ETH_FLAG_RXHASH) &&
- !(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
- return -EOPNOTSUPP;
-
- rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO | ETH_FLAG_NTUPLE |
- ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN |
- ETH_FLAG_RXHASH);
- if (rc)
- return rc;
-
- /* if state changes we need to update adapter->flags and reset */
- if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) &&
- (!!(data & ETH_FLAG_LRO) !=
- !!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) {
- if ((data & ETH_FLAG_LRO) &&
- (!adapter->rx_itr_setting ||
- (adapter->rx_itr_setting > IXGBE_MAX_RSC_INT_RATE))) {
- e_info(probe, "rx-usecs set too low, "
- "not enabling RSC.\n");
- } else {
- adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_X540:
- ixgbe_set_rsc(adapter);
- break;
- case ixgbe_mac_82599EB:
- need_reset = true;
- break;
- default:
- break;
- }
- }
- }
-
- /*
- * Check if Flow Director n-tuple support was enabled or disabled. If
- * the state changed, we need to reset.
- */
- if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
- /* turn off ATR, enable perfect filters and reset */
- if (data & ETH_FLAG_NTUPLE) {
- adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
- adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
- need_reset = true;
- }
- } else if (!(data & ETH_FLAG_NTUPLE)) {
- /* turn off Flow Director, set ATR and reset */
- adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
- if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
- !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
- adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
- need_reset = true;
- }
-
- if (need_reset)
- ixgbe_do_reset(netdev);
-
- return 0;
-}
-
static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
struct ethtool_rxnfc *cmd)
{
.set_ringparam = ixgbe_set_ringparam,
.get_pauseparam = ixgbe_get_pauseparam,
.set_pauseparam = ixgbe_set_pauseparam,
- .get_rx_csum = ixgbe_get_rx_csum,
- .set_rx_csum = ixgbe_set_rx_csum,
- .get_tx_csum = ixgbe_get_tx_csum,
- .set_tx_csum = ixgbe_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
.get_msglevel = ixgbe_get_msglevel,
.set_msglevel = ixgbe_set_msglevel,
- .get_tso = ethtool_op_get_tso,
- .set_tso = ixgbe_set_tso,
.self_test = ixgbe_diag_test,
.get_strings = ixgbe_get_strings,
.set_phys_id = ixgbe_set_phys_id,
.get_ethtool_stats = ixgbe_get_ethtool_stats,
.get_coalesce = ixgbe_get_coalesce,
.set_coalesce = ixgbe_set_coalesce,
- .get_flags = ethtool_op_get_flags,
- .set_flags = ixgbe_set_flags,
.get_rxnfc = ixgbe_get_rxnfc,
.set_rxnfc = ixgbe_set_rxnfc,
};
IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
}
-/**
- * ixgbe_clear_rscctl - disable RSC for the indicated ring
- * @adapter: address of board private structure
- * @ring: structure containing ring specific data
- **/
-void ixgbe_clear_rscctl(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *ring)
-{
- struct ixgbe_hw *hw = &adapter->hw;
- u32 rscctrl;
- u8 reg_idx = ring->reg_idx;
-
- rscctrl = IXGBE_READ_REG(hw, IXGBE_RSCCTL(reg_idx));
- rscctrl &= ~IXGBE_RSCCTL_RSCEN;
- IXGBE_WRITE_REG(hw, IXGBE_RSCCTL(reg_idx), rscctrl);
-}
-
/**
* ixgbe_configure_rscctl - enable RSC for the indicated ring
* @adapter: address of board private structure
* @index: index of ring to set
**/
-void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
+static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
struct ixgbe_ring *ring)
{
struct ixgbe_hw *hw = &adapter->hw;
return 0;
}
+void ixgbe_do_reset(struct net_device *netdev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+}
+
+static u32 ixgbe_fix_features(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+#ifdef CONFIG_DCB
+ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
+ data &= ~NETIF_F_HW_VLAN_RX;
+#endif
+
+ /* return error if RXHASH is being enabled when RSS is not supported */
+ if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
+ data &= ~NETIF_F_RXHASH;
+
+ /* If Rx checksum is disabled, then RSC/LRO should also be disabled */
+ if (!(data & NETIF_F_RXCSUM))
+ data &= ~NETIF_F_LRO;
+
+ /* Turn off LRO if not RSC capable or invalid ITR settings */
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)) {
+ data &= ~NETIF_F_LRO;
+ } else if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) &&
+ (adapter->rx_itr_setting != 1 &&
+ adapter->rx_itr_setting > IXGBE_MAX_RSC_INT_RATE)) {
+ data &= ~NETIF_F_LRO;
+ e_info(probe, "rx-usecs set too low, not enabling RSC\n");
+ }
+
+ return data;
+}
+
+static int ixgbe_set_features(struct net_device *netdev, u32 data)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ bool need_reset = false;
+
+ /* If Rx checksum is disabled, then RSC/LRO should also be disabled */
+ if (!(data & NETIF_F_RXCSUM))
+ adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
+ else
+ adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
+
+ /* Make sure RSC matches LRO, reset if change */
+ if (!!(data & NETIF_F_LRO) !=
+ !!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
+ adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_X540:
+ case ixgbe_mac_82599EB:
+ need_reset = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /*
+ * Check if Flow Director n-tuple support was enabled or disabled. If
+ * the state changed, we need to reset.
+ */
+ if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
+ /* turn off ATR, enable perfect filters and reset */
+ if (data & NETIF_F_NTUPLE) {
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
+ need_reset = true;
+ }
+ } else if (!(data & NETIF_F_NTUPLE)) {
+ /* turn off Flow Director, set ATR and reset */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
+ if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
+ !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
+ adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ need_reset = true;
+ }
+
+ if (need_reset)
+ ixgbe_do_reset(netdev);
+
+ return 0;
+
+}
+
static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_open = ixgbe_open,
.ndo_stop = ixgbe_close,
.ndo_fcoe_disable = ixgbe_fcoe_disable,
.ndo_fcoe_get_wwn = ixgbe_fcoe_get_wwn,
#endif /* IXGBE_FCOE */
+ .ndo_set_features = ixgbe_set_features,
+ .ndo_fix_features = ixgbe_fix_features,
};
static void __devinit ixgbe_probe_vf(struct ixgbe_adapter *adapter,
netdev->features = NETIF_F_SG |
NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
- NETIF_F_HW_VLAN_FILTER;
+ NETIF_F_HW_VLAN_FILTER |
+ NETIF_F_TSO |
+ NETIF_F_TSO6 |
+ NETIF_F_GRO |
+ NETIF_F_RXHASH |
+ NETIF_F_RXCSUM;
- netdev->features |= NETIF_F_IPV6_CSUM;
- netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
- netdev->features |= NETIF_F_GRO;
- netdev->features |= NETIF_F_RXHASH;
+ netdev->hw_features = netdev->features;
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
netdev->features |= NETIF_F_SCTP_CSUM;
+ netdev->hw_features |= NETIF_F_SCTP_CSUM |
+ NETIF_F_NTUPLE;
break;
default:
break;
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
+ if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
+ netdev->hw_features |= NETIF_F_LRO;
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
netdev->features |= NETIF_F_LRO;
if (err)
goto err_sw_init;
- if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
+ if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) {
+ netdev->hw_features &= ~NETIF_F_RXHASH;
netdev->features &= ~NETIF_F_RXHASH;
+ }
switch (pdev->device) {
case IXGBE_DEV_ID_82599_SFP:
git.openpandora.org / pandora-kernel.git / commitdiff