netronome/nfp/nfp_net_repr.c

27 nfp_repr_inc_tx_stats(struct net_device *netdev, unsigned int len,
30 	struct nfp_repr *repr = netdev_priv(netdev);
46 void nfp_repr_inc_rx_stats(struct net_device *netdev, unsigned int len)
48 	struct nfp_repr *repr = netdev_priv(netdev);
90 nfp_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
92 	struct nfp_repr *repr = netdev_priv(netdev);
124 nfp_repr_get_host_stats64(const struct net_device *netdev,
127 	struct nfp_repr *repr = netdev_priv(netdev);
167 static int nfp_repr_change_mtu(struct net_device *netdev, int new_mtu)
169 	struct nfp_repr *repr = netdev_priv(netdev);
172 	err = nfp_app_check_mtu(repr->app, netdev, new_mtu);
176 	err = nfp_app_repr_change_mtu(repr->app, netdev, new_mtu);
180 	netdev->mtu = new_mtu;
185 static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev)
187 	struct nfp_repr *repr = netdev_priv(netdev);
197 	nfp_repr_inc_tx_stats(netdev, len, ret);
202 static int nfp_repr_stop(struct net_device *netdev)
204 	struct nfp_repr *repr = netdev_priv(netdev);
211 	nfp_port_configure(netdev, false);
215 static int nfp_repr_open(struct net_device *netdev)
217 	struct nfp_repr *repr = netdev_priv(netdev);
220 	err = nfp_port_configure(netdev, true);
231 	nfp_port_configure(netdev, false);
236 nfp_repr_fix_features(struct net_device *netdev, netdev_features_t features)
238 	struct nfp_repr *repr = netdev_priv(netdev);
281 nfp_repr_transfer_features(struct net_device *netdev, struct net_device *lower)
283 	struct nfp_repr *repr = netdev_priv(netdev);
288 	netif_inherit_tso_max(netdev, lower);
290 	netdev_update_features(netdev);
295 	unregister_netdev(repr->netdev);
296 	nfp_app_repr_clean(repr->app, repr->netdev);
315 int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
319 	struct nfp_repr *repr = netdev_priv(netdev);
324 	nfp_repr_set_lockdep_class(netdev);
333 	netdev->netdev_ops = &nfp_repr_netdev_ops;
334 	netdev->ethtool_ops = &nfp_port_ethtool_ops;
336 	netdev->max_mtu = pf_netdev->max_mtu;
340 		netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
342 	netdev->hw_features = NETIF_F_HIGHDMA;
344 		netdev->hw_features |= NETIF_F_RXCSUM;
346 		netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
348 		netdev->hw_features |= NETIF_F_SG;
351 		netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
353 		netdev->hw_features |= NETIF_F_RXHASH;
356 			netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
360 			netdev->hw_features |= NETIF_F_GSO_GRE;
363 		netdev->hw_enc_features = netdev->hw_features;
365 	netdev->vlan_features = netdev->hw_features;
368 		netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
371 			netdev_warn(netdev, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n");
373 			netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
376 		netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
378 		netdev->hw_features |= NETIF_F_HW_VLAN_STAG_RX;
380 	netdev->features = netdev->hw_features;
385 	netdev->features &= ~NETIF_F_HW_VLAN_STAG_RX;
386 	netif_set_tso_max_segs(netdev, NFP_NET_LSO_MAX_SEGS);
388 	netdev->priv_flags |= IFF_NO_QUEUE | IFF_DISABLE_NETPOLL;
389 	netdev->features |= NETIF_F_LLTX;
392 		netdev->features |= NETIF_F_HW_TC;
393 		netdev->hw_features |= NETIF_F_HW_TC;
396 	err = nfp_app_repr_init(app, netdev);
400 	err = register_netdev(netdev);
407 	nfp_app_repr_clean(app, netdev);
416 	free_netdev(repr->netdev);
419 void nfp_repr_free(struct net_device *netdev)
421 	__nfp_repr_free(netdev_priv(netdev));
427 	struct net_device *netdev;
430 	netdev = alloc_etherdev_mqs(sizeof(*repr), txqs, rxqs);
431 	if (!netdev)
434 	netif_carrier_off(netdev);
436 	repr = netdev_priv(netdev);
437 	repr->netdev = netdev;
444 	return netdev;
447 	free_netdev(netdev);
454 		 repr->netdev->name);
461 	struct net_device *netdev;
465 		netdev = nfp_repr_get_locked(app, reprs, i);
466 		if (netdev)
467 			nfp_repr_clean_and_free(netdev_priv(netdev));
476 	struct net_device *netdev;
489 		netdev = nfp_repr_get_locked(app, reprs, i);
490 		if (netdev)
491 			nfp_app_repr_preclean(app, netdev);
514 	struct net_device *netdev;
524 		netdev = nfp_repr_get_locked(app, reprs, i);
525 		if (!netdev)
528 		repr = netdev_priv(netdev);
532 		nfp_app_repr_preclean(app, netdev);