49 	struct netdevsim *ns = to_nsim(dev);  in nsim_num_vf()  local
51 	return ns->num_vfs;  in nsim_num_vf()
60 static int nsim_vfs_enable(struct netdevsim *ns, unsigned int num_vfs)  in nsim_vfs_enable()  argument
62 	ns->vfconfigs = kcalloc(num_vfs, sizeof(struct nsim_vf_config),  in nsim_vfs_enable()
64 	if (!ns->vfconfigs)  in nsim_vfs_enable()
66 	ns->num_vfs = num_vfs;  in nsim_vfs_enable()
71 static void nsim_vfs_disable(struct netdevsim *ns)  in nsim_vfs_disable()  argument
73 	kfree(ns->vfconfigs);  in nsim_vfs_disable()
74 	ns->vfconfigs = NULL;  in nsim_vfs_disable()
75 	ns->num_vfs = 0;  in nsim_vfs_disable()
82 	struct netdevsim *ns = to_nsim(dev);  in nsim_numvfs_store()  local
91 	if (ns->num_vfs == num_vfs)  in nsim_numvfs_store()
93 	if (ns->num_vfs && num_vfs) {  in nsim_numvfs_store()
99 		ret = nsim_vfs_enable(ns, num_vfs);  in nsim_numvfs_store()
103 		nsim_vfs_disable(ns);  in nsim_numvfs_store()
116 	struct netdevsim *ns = to_nsim(dev);  in nsim_numvfs_show()  local
118 	return sprintf(buf, "%u\n", ns->num_vfs);  in nsim_numvfs_show()
140 	struct netdevsim *ns = to_nsim(dev);  in nsim_dev_release()  local
142 	nsim_vfs_disable(ns);  in nsim_dev_release()
143 	free_netdev(ns->netdev);  in nsim_dev_release()
154 	struct netdevsim *ns = netdev_priv(dev);  in nsim_port_attr_get()  local
158 		attr->u.ppid.id_len = sizeof(ns->sdev->switch_id);  in nsim_port_attr_get()
159 		memcpy(&attr->u.ppid.id, &ns->sdev->switch_id,  in nsim_port_attr_get()
174 	struct netdevsim *ns = netdev_priv(dev);  in nsim_init()  local
177 	ns->netdev = dev;  in nsim_init()
178 	ns->ddir = debugfs_create_dir(netdev_name(dev), nsim_ddir);  in nsim_init()
179 	if (IS_ERR_OR_NULL(ns->ddir))  in nsim_init()
182 	if (!ns->sdev) {  in nsim_init()
183 		ns->sdev = kzalloc(sizeof(*ns->sdev), GFP_KERNEL);  in nsim_init()
184 		if (!ns->sdev) {  in nsim_init()
188 		ns->sdev->refcnt = 1;  in nsim_init()
189 		ns->sdev->switch_id = nsim_dev_id;  in nsim_init()
190 		sprintf(sdev_ddir_name, "%u", ns->sdev->switch_id);  in nsim_init()
191 		ns->sdev->ddir = debugfs_create_dir(sdev_ddir_name,  in nsim_init()
193 		if (IS_ERR_OR_NULL(ns->sdev->ddir)) {  in nsim_init()
194 			err = PTR_ERR_OR_ZERO(ns->sdev->ddir) ?: -EINVAL;  in nsim_init()
198 		sprintf(sdev_ddir_name, "%u", ns->sdev->switch_id);  in nsim_init()
199 		ns->sdev->refcnt++;  in nsim_init()
203 	debugfs_create_symlink("sdev", ns->ddir, sdev_link_name);  in nsim_init()
205 	err = nsim_bpf_init(ns);  in nsim_init()
209 	ns->dev.id = nsim_dev_id++;  in nsim_init()
210 	ns->dev.bus = &nsim_bus;  in nsim_init()
211 	ns->dev.type = &nsim_dev_type;  in nsim_init()
212 	err = device_register(&ns->dev);  in nsim_init()
216 	SET_NETDEV_DEV(dev, &ns->dev);  in nsim_init()
219 	err = nsim_devlink_setup(ns);  in nsim_init()
223 	nsim_ipsec_init(ns);  in nsim_init()
228 	device_unregister(&ns->dev);  in nsim_init()
230 	nsim_bpf_uninit(ns);  in nsim_init()
232 	if (!--ns->sdev->refcnt) {  in nsim_init()
233 		debugfs_remove_recursive(ns->sdev->ddir);  in nsim_init()
235 		kfree(ns->sdev);  in nsim_init()
238 	debugfs_remove_recursive(ns->ddir);  in nsim_init()
244 	struct netdevsim *ns = netdev_priv(dev);  in nsim_uninit()  local
246 	nsim_ipsec_teardown(ns);  in nsim_uninit()
247 	nsim_devlink_teardown(ns);  in nsim_uninit()
248 	debugfs_remove_recursive(ns->ddir);  in nsim_uninit()
249 	nsim_bpf_uninit(ns);  in nsim_uninit()
250 	if (!--ns->sdev->refcnt) {  in nsim_uninit()
251 		debugfs_remove_recursive(ns->sdev->ddir);  in nsim_uninit()
252 		kfree(ns->sdev);  in nsim_uninit()
258 	struct netdevsim *ns = netdev_priv(dev);  in nsim_free()  local
260 	device_unregister(&ns->dev);  in nsim_free()
266 	struct netdevsim *ns = netdev_priv(dev);  in nsim_start_xmit()  local
268 	if (!nsim_ipsec_tx(ns, skb))  in nsim_start_xmit()
271 	u64_stats_update_begin(&ns->syncp);  in nsim_start_xmit()
272 	ns->tx_packets++;  in nsim_start_xmit()
273 	ns->tx_bytes += skb->len;  in nsim_start_xmit()
274 	u64_stats_update_end(&ns->syncp);  in nsim_start_xmit()
288 	struct netdevsim *ns = netdev_priv(dev);  in nsim_change_mtu()  local
290 	if (ns->xdp.prog && new_mtu > NSIM_XDP_MAX_MTU)  in nsim_change_mtu()
301 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_stats64()  local
305 		start = u64_stats_fetch_begin(&ns->syncp);  in nsim_get_stats64()
306 		stats->tx_bytes = ns->tx_bytes;  in nsim_get_stats64()
307 		stats->tx_packets = ns->tx_packets;  in nsim_get_stats64()
308 	} while (u64_stats_fetch_retry(&ns->syncp, start));  in nsim_get_stats64()
320 	struct netdevsim *ns = netdev_priv(dev);  in nsim_setup_tc_block()  local
328 					     ns, ns, f->extack);  in nsim_setup_tc_block()
330 		tcf_block_cb_unregister(f->block, nsim_setup_tc_block_cb, ns);  in nsim_setup_tc_block()
339 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_vf_mac()  local
342 	if (vf >= ns->num_vfs || is_multicast_ether_addr(mac))  in nsim_set_vf_mac()
344 	memcpy(ns->vfconfigs[vf].vf_mac, mac, ETH_ALEN);  in nsim_set_vf_mac()
352 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_vf_vlan()  local
354 	if (vf >= ns->num_vfs || vlan > 4095 || qos > 7)  in nsim_set_vf_vlan()
357 	ns->vfconfigs[vf].vlan = vlan;  in nsim_set_vf_vlan()
358 	ns->vfconfigs[vf].qos = qos;  in nsim_set_vf_vlan()
359 	ns->vfconfigs[vf].vlan_proto = vlan_proto;  in nsim_set_vf_vlan()
366 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_vf_rate()  local
368 	if (vf >= ns->num_vfs)  in nsim_set_vf_rate()
371 	ns->vfconfigs[vf].min_tx_rate = min;  in nsim_set_vf_rate()
372 	ns->vfconfigs[vf].max_tx_rate = max;  in nsim_set_vf_rate()
379 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_vf_spoofchk()  local
381 	if (vf >= ns->num_vfs)  in nsim_set_vf_spoofchk()
383 	ns->vfconfigs[vf].spoofchk_enabled = val;  in nsim_set_vf_spoofchk()
390 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_vf_rss_query_en()  local
392 	if (vf >= ns->num_vfs)  in nsim_set_vf_rss_query_en()
394 	ns->vfconfigs[vf].rss_query_enabled = val;  in nsim_set_vf_rss_query_en()
401 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_vf_trust()  local
403 	if (vf >= ns->num_vfs)  in nsim_set_vf_trust()
405 	ns->vfconfigs[vf].trusted = val;  in nsim_set_vf_trust()
413 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_vf_config()  local
415 	if (vf >= ns->num_vfs)  in nsim_get_vf_config()
419 	ivi->linkstate = ns->vfconfigs[vf].link_state;  in nsim_get_vf_config()
420 	ivi->min_tx_rate = ns->vfconfigs[vf].min_tx_rate;  in nsim_get_vf_config()
421 	ivi->max_tx_rate = ns->vfconfigs[vf].max_tx_rate;  in nsim_get_vf_config()
422 	ivi->vlan = ns->vfconfigs[vf].vlan;  in nsim_get_vf_config()
423 	ivi->vlan_proto = ns->vfconfigs[vf].vlan_proto;  in nsim_get_vf_config()
424 	ivi->qos = ns->vfconfigs[vf].qos;  in nsim_get_vf_config()
425 	memcpy(&ivi->mac, ns->vfconfigs[vf].vf_mac, ETH_ALEN);  in nsim_get_vf_config()
426 	ivi->spoofchk = ns->vfconfigs[vf].spoofchk_enabled;  in nsim_get_vf_config()
427 	ivi->trusted = ns->vfconfigs[vf].trusted;  in nsim_get_vf_config()
428 	ivi->rss_query_en = ns->vfconfigs[vf].rss_query_enabled;  in nsim_get_vf_config()
435 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_vf_link_state()  local
437 	if (vf >= ns->num_vfs)  in nsim_set_vf_link_state()
449 	ns->vfconfigs[vf].link_state = state;  in nsim_set_vf_link_state()
468 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_features()  local
471 		return nsim_bpf_disable_tc(ns);  in nsim_set_features()
536 	struct netdevsim *ns = netdev_priv(dev);  in nsim_newlink()  local
552 		ns->sdev = joinns->sdev;  in nsim_newlink()