int nfp_reprs_resync_phys_ports(struct nfp_app *app)
{
struct net_device *netdev;
struct nfp_reprs *reprs;
struct nfp_repr *repr;
int i;
reprs = nfp_reprs_get_locked(app, NFP_REPR_TYPE_PHYS_PORT);
if (!reprs)
return 0;
for (i = 0; i < reprs->num_reprs; i++) {
netdev = nfp_repr_get_locked(app, reprs, i);
if (!netdev)
continue;
repr = netdev_priv(netdev);
if (repr->port->type != NFP_PORT_INVALID)
continue;
nfp_app_repr_preclean(app, netdev);
rtnl_lock();
rcu_assign_pointer(reprs->reprs[i], NULL);
rtnl_unlock();
synchronize_rcu();
nfp_repr_clean(repr);
}
return 0;
}
void
nfp_reprs_clean_and_free_by_type(struct nfp_app *app, enum nfp_repr_type type)
{
struct net_device *netdev;
struct nfp_reprs *reprs;
int i;
reprs = rcu_dereference_protected(app->reprs[type],
lockdep_is_held(&app->pf->lock));
if (!reprs)
return;
/* Preclean must happen before we remove the reprs reference from the
* app below.
*/
for (i = 0; i < reprs->num_reprs; i++) {
netdev = nfp_repr_get_locked(app, reprs, i);
if (netdev)
nfp_app_repr_preclean(app, netdev);
}
reprs = nfp_app_reprs_set(app, type, NULL);
synchronize_rcu();
nfp_reprs_clean_and_free(app, reprs);
}
static int
nfp_flower_reprs_reify(struct nfp_app *app, enum nfp_repr_type type,
bool exists)
{
struct nfp_reprs *reprs;
int i, err, count = 0;
reprs = rcu_dereference_protected(app->reprs[type],
lockdep_is_held(&app->pf->lock));
if (!reprs)
return 0;
for (i = 0; i < reprs->num_reprs; i++) {
struct net_device *netdev;
netdev = nfp_repr_get_locked(app, reprs, i);
if (netdev) {
struct nfp_repr *repr = netdev_priv(netdev);
err = nfp_flower_cmsg_portreify(repr, exists);
if (err)
return err;
count++;
}
}
return count;
}
void nfp_reprs_clean_and_free(struct nfp_app *app, struct nfp_reprs *reprs)
{
struct net_device *netdev;
unsigned int i;
for (i = 0; i < reprs->num_reprs; i++) {
netdev = nfp_repr_get_locked(app, reprs, i);
if (netdev)
nfp_repr_clean_and_free(netdev_priv(netdev));
}
kfree(reprs);
}
