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ixgbe: implement DCB ops dcb_ieee_del() 

Implement DCB ops dcb_ieee_del() and set FCoE to the default
priority when no priority exists.

Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
John Fastabend 2011-06-18 07:40:04 +00:00 committed by Jeff Kirsher
parent 3b3bf3b92b
commit 42532da64e
1 changed files with 42 additions and 6 deletions
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48
drivers/net/ixgbe/ixgbe_dcb_nl.c
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@ -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;
}
if (netif_running(dev))
dev->netdev_ops->ndo_stop(dev);
static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev,
struct dcb_app *app)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
int err;
ixgbe_clear_interrupt_scheme(adapter);
ixgbe_init_interrupt_scheme(adapter);
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
if (netif_running(dev))
dev->netdev_ops->ndo_open(dev);
err = dcb_ieee_delapp(dev, app);
#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;
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,