/**
* i40e_dcbnl_set_all - set all the apps and ieee data from DCBx config
* @vsi: the corresponding vsi
*
* Set up all the IEEE APPs in the DCBNL App Table and generate event for
* other settings
**/
void i40e_dcbnl_set_all(struct i40e_vsi *vsi)
{
struct net_device *dev = vsi->netdev;
struct i40e_pf *pf = i40e_netdev_to_pf(dev);
struct i40e_dcbx_config *dcbxcfg;
struct i40e_hw *hw = &pf->hw;
struct dcb_app sapp;
u8 prio, tc_map;
int i;
/* DCB not enabled */
if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
return;
dcbxcfg = &hw->local_dcbx_config;
/* Set up all the App TLVs if DCBx is negotiated */
for (i = 0; i < dcbxcfg->numapps; i++) {
prio = dcbxcfg->app[i].priority;
tc_map = (1 << dcbxcfg->etscfg.prioritytable[prio]);
/* Add APP only if the TC is enabled for this VSI */
if (tc_map & vsi->tc_config.enabled_tc) {
sapp.selector = dcbxcfg->app[i].selector;
sapp.protocol = dcbxcfg->app[i].protocolid;
sapp.priority = prio;
dcb_ieee_setapp(dev, &sapp);
}
}
/* Notify user-space of the changes */
dcbnl_ieee_notify(dev, RTM_SETDCB, DCB_CMD_IEEE_SET, 0, 0);
}
static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
struct dcb_app *app)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
int err = -EINVAL;
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return err;
err = dcb_ieee_setapp(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->priority;
ixgbe_dcbnl_devreset(dev);
}
#endif
return 0;
}
static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
struct dcb_app *app)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
int err = -EINVAL;
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return err;
err = dcb_ieee_setapp(dev, app);
if (err)
return err;
#ifdef IXGBE_FCOE
if (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->priority;
ixgbe_dcbnl_devreset(dev);
}
#endif
/* VF devices should use default UP when available */
if (app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE &&
app->protocol == 0) {
int vf;
adapter->default_up = app->priority;
for (vf = 0; vf < adapter->num_vfs; vf++) {
struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
if (!vfinfo->pf_qos)
ixgbe_set_vmvir(adapter, vfinfo->pf_vlan,
app->priority, vf);
}
}
return 0;
}
