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path: root/drivers/net/ixgbe/ixgbe_dcb_nl.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_dcb_nl.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_nl.c48
1 files changed, 42 insertions, 6 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c
index 1a1376503513..0ace6ce1d0b4 100644
--- a/drivers/net/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c
@@ -670,6 +670,22 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
return err;
}
+#ifdef IXGBE_FCOE
+static void ixgbe_dcbnl_devreset(struct net_device *dev)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+
+ if (netif_running(dev))
+ dev->netdev_ops->ndo_stop(dev);
+
+ ixgbe_clear_interrupt_scheme(adapter);
+ ixgbe_init_interrupt_scheme(adapter);
+
+ if (netif_running(dev))
+ dev->netdev_ops->ndo_open(dev);
+}
+#endif
+
static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
struct dcb_app *app)
{
@@ -690,15 +706,34 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
return err;
adapter->fcoe.up = app->priority;
+ ixgbe_dcbnl_devreset(dev);
+ }
+#endif
+ return 0;
+}
+
+static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev,
+ struct dcb_app *app)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ int err;
+
+ if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
- if (netif_running(dev))
- dev->netdev_ops->ndo_stop(dev);
+ err = dcb_ieee_delapp(dev, app);
- ixgbe_clear_interrupt_scheme(adapter);
- ixgbe_init_interrupt_scheme(adapter);
+#ifdef IXGBE_FCOE
+ if (!err && app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
+ app->protocol == ETH_P_FCOE) {
+ u8 app_mask = dcb_ieee_getapp_mask(dev, app);
+
+ if (app_mask & (1 << adapter->fcoe.up))
+ return err;
- if (netif_running(dev))
- dev->netdev_ops->ndo_open(dev);
+ adapter->fcoe.up = app_mask ?
+ ffs(app_mask) - 1 : IXGBE_FCOE_DEFTC;
+ ixgbe_dcbnl_devreset(dev);
}
#endif
return err;
@@ -755,6 +790,7 @@ const struct dcbnl_rtnl_ops dcbnl_ops = {
.ieee_getpfc = ixgbe_dcbnl_ieee_getpfc,
.ieee_setpfc = ixgbe_dcbnl_ieee_setpfc,
.ieee_setapp = ixgbe_dcbnl_ieee_setapp,
+ .ieee_delapp = ixgbe_dcbnl_ieee_delapp,
.getstate = ixgbe_dcbnl_get_state,
.setstate = ixgbe_dcbnl_set_state,
.getpermhwaddr = ixgbe_dcbnl_get_perm_hw_addr,