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-rw-r--r--drivers/net/ixgbe/ixgbe.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_nl.c33
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c94
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c2
4 files changed, 98 insertions, 33 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index c983c89630af..daed0ac60ec6 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -450,6 +450,8 @@ extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
struct scatterlist *sgl, unsigned int sgc);
extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
+extern int ixgbe_fcoe_enable(struct net_device *netdev);
+extern int ixgbe_fcoe_disable(struct net_device *netdev);
#endif /* IXGBE_FCOE */
#endif /* _IXGBE_H_ */
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index 34bca45fbd17..e05c62ac56b2 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -139,23 +139,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
}
adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
-#ifdef IXGBE_FCOE
- /* Turn on FCoE offload */
- if ((adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) &&
- (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))) {
- adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
- adapter->ring_feature[RING_F_FCOE].indices =
- IXGBE_FCRETA_SIZE;
- netdev->features |= NETIF_F_FCOE_CRC;
- netdev->features |= NETIF_F_FSO;
- netdev->features |= NETIF_F_FCOE_MTU;
- netdev->vlan_features |= NETIF_F_FCOE_CRC;
- netdev->vlan_features |= NETIF_F_FSO;
- netdev->vlan_features |= NETIF_F_FCOE_MTU;
- netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
- netdev_features_change(netdev);
- }
-#endif /* IXGBE_FCOE */
ixgbe_init_interrupt_scheme(adapter);
if (netif_running(netdev))
netdev->netdev_ops->ndo_open(netdev);
@@ -174,22 +157,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
-#ifdef IXGBE_FCOE
- /* Turn off FCoE offload */
- if (adapter->flags & (IXGBE_FLAG_FCOE_CAPABLE |
- IXGBE_FLAG_FCOE_ENABLED)) {
- adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
- adapter->ring_feature[RING_F_FCOE].indices = 0;
- netdev->features &= ~NETIF_F_FCOE_CRC;
- netdev->features &= ~NETIF_F_FSO;
- netdev->features &= ~NETIF_F_FCOE_MTU;
- netdev->vlan_features &= ~NETIF_F_FCOE_CRC;
- netdev->vlan_features &= ~NETIF_F_FSO;
- netdev->vlan_features &= ~NETIF_F_FCOE_MTU;
- netdev->fcoe_ddp_xid = 0;
- netdev_features_change(netdev);
- }
-#endif /* IXGBE_FCOE */
ixgbe_init_interrupt_scheme(adapter);
if (netif_running(netdev))
netdev->netdev_ops->ndo_open(netdev);
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 28cf104e36cc..26fe46fb13fb 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -554,3 +554,97 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
fcoe->pool = NULL;
}
}
+
+/**
+ * ixgbe_fcoe_enable - turn on FCoE offload feature
+ * @netdev: the corresponding netdev
+ *
+ * Turns on FCoE offload feature in 82599.
+ *
+ * Returns : 0 indicates success or -EINVAL on failure
+ */
+int ixgbe_fcoe_enable(struct net_device *netdev)
+{
+ int rc = -EINVAL;
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+
+ if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE))
+ goto out_enable;
+
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ goto out_enable;
+
+ DPRINTK(DRV, INFO, "Enabling FCoE offload features.\n");
+ if (netif_running(netdev))
+ netdev->netdev_ops->ndo_stop(netdev);
+
+ ixgbe_clear_interrupt_scheme(adapter);
+
+ adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
+ adapter->ring_feature[RING_F_FCOE].indices = IXGBE_FCRETA_SIZE;
+ netdev->features |= NETIF_F_FCOE_CRC;
+ netdev->features |= NETIF_F_FSO;
+ netdev->features |= NETIF_F_FCOE_MTU;
+ netdev->vlan_features |= NETIF_F_FCOE_CRC;
+ netdev->vlan_features |= NETIF_F_FSO;
+ netdev->vlan_features |= NETIF_F_FCOE_MTU;
+ netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
+ netdev_features_change(netdev);
+
+ ixgbe_init_interrupt_scheme(adapter);
+
+ if (netif_running(netdev))
+ netdev->netdev_ops->ndo_open(netdev);
+ rc = 0;
+
+out_enable:
+ return rc;
+}
+
+/**
+ * ixgbe_fcoe_disable - turn off FCoE offload feature
+ * @netdev: the corresponding netdev
+ *
+ * Turns off FCoE offload feature in 82599.
+ *
+ * Returns : 0 indicates success or -EINVAL on failure
+ */
+int ixgbe_fcoe_disable(struct net_device *netdev)
+{
+ int rc = -EINVAL;
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+
+ if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE))
+ goto out_disable;
+
+ if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
+ goto out_disable;
+
+ DPRINTK(DRV, INFO, "Disabling FCoE offload features.\n");
+ if (netif_running(netdev))
+ netdev->netdev_ops->ndo_stop(netdev);
+
+ ixgbe_clear_interrupt_scheme(adapter);
+
+ adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
+ adapter->ring_feature[RING_F_FCOE].indices = 0;
+ netdev->features &= ~NETIF_F_FCOE_CRC;
+ netdev->features &= ~NETIF_F_FSO;
+ netdev->features &= ~NETIF_F_FCOE_MTU;
+ netdev->vlan_features &= ~NETIF_F_FCOE_CRC;
+ netdev->vlan_features &= ~NETIF_F_FSO;
+ netdev->vlan_features &= ~NETIF_F_FCOE_MTU;
+ netdev->fcoe_ddp_xid = 0;
+ netdev_features_change(netdev);
+
+ ixgbe_cleanup_fcoe(adapter);
+
+ ixgbe_init_interrupt_scheme(adapter);
+ if (netif_running(netdev))
+ netdev->netdev_ops->ndo_open(netdev);
+ rc = 0;
+
+out_disable:
+ return rc;
+}
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7e964a689883..30a58fbbeed5 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5377,6 +5377,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
#ifdef IXGBE_FCOE
.ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get,
.ndo_fcoe_ddp_done = ixgbe_fcoe_ddp_put,
+ .ndo_fcoe_enable = ixgbe_fcoe_enable,
+ .ndo_fcoe_disable = ixgbe_fcoe_disable,
#endif /* IXGBE_FCOE */
};