18 nsim_do_psp(struct sk_buff *skb, struct netdevsim *ns,  in nsim_do_psp()  argument
41 	if (*ptr != ns) {  in nsim_do_psp()
53 	atomic64_inc(&ns->psp.tx_packets);  in nsim_do_psp()
54 	atomic64_add(psp_len, &ns->psp.tx_bytes);  in nsim_do_psp()
135 	struct netdevsim *ns = psd->drv_priv;  in nsim_rx_spi_alloc()  local
139 	if ((ns->psp.spi & PSP_SPI_KEY_ID) == PSP_SPI_KEY_ID) {  in nsim_rx_spi_alloc()
144 	assoc->spi = cpu_to_be32(++ns->psp.spi);  in nsim_rx_spi_alloc()
147 		assoc->key[i] = ns->psp.spi + i;  in nsim_rx_spi_alloc()
155 	struct netdevsim *ns = psd->drv_priv;  in nsim_assoc_add()  local
160 	ns->psp.assoc_cnt++;  in nsim_assoc_add()
167 	struct netdevsim *ns = psd->drv_priv;  in nsim_key_rotate()  local
172 	if (ns->psp.spi & PSP_SPI_KEY_PHASE)  in nsim_key_rotate()
173 		ns->psp.spi = 0;  in nsim_key_rotate()
175 		ns->psp.spi = PSP_SPI_KEY_PHASE;  in nsim_key_rotate()
182 	struct netdevsim *ns = psd->drv_priv;  in nsim_assoc_del()  local
186 	ns->psp.assoc_cnt--;  in nsim_assoc_del()
191 	struct netdevsim *ns = psd->drv_priv;  in nsim_get_stats()  local
198 	stats->rx_bytes = atomic64_read(&ns->psp.rx_bytes);  in nsim_get_stats()
199 	stats->rx_packets = atomic64_read(&ns->psp.rx_packets);  in nsim_get_stats()
200 	stats->tx_bytes = atomic64_read(&ns->psp.tx_bytes);  in nsim_get_stats()
201 	stats->tx_packets = atomic64_read(&ns->psp.tx_packets);  in nsim_get_stats()
221 static void __nsim_psp_uninit(struct netdevsim *ns, bool teardown)  in __nsim_psp_uninit()  argument
225 	psd = rcu_dereference_protected(ns->psp.dev,  in __nsim_psp_uninit()
227 					lockdep_is_held(&ns->psp.rereg_lock));  in __nsim_psp_uninit()
229 		rcu_assign_pointer(ns->psp.dev, NULL);  in __nsim_psp_uninit()
233 	WARN_ON(ns->psp.assoc_cnt);  in __nsim_psp_uninit()
236 void nsim_psp_uninit(struct netdevsim *ns)  in nsim_psp_uninit()  argument
238 	debugfs_remove(ns->psp.rereg);  in nsim_psp_uninit()
239 	mutex_destroy(&ns->psp.rereg_lock);  in nsim_psp_uninit()
240 	__nsim_psp_uninit(ns, true);  in nsim_psp_uninit()
247 	struct netdevsim *ns = file->private_data;  in nsim_psp_rereg_write()  local
251 	mutex_lock(&ns->psp.rereg_lock);  in nsim_psp_rereg_write()
252 	__nsim_psp_uninit(ns, false);  in nsim_psp_rereg_write()
254 	psd = psp_dev_create(ns->netdev, &nsim_psp_ops, &nsim_psp_caps, ns);  in nsim_psp_rereg_write()
260 	rcu_assign_pointer(ns->psp.dev, psd);  in nsim_psp_rereg_write()
263 	mutex_unlock(&ns->psp.rereg_lock);  in nsim_psp_rereg_write()
274 int nsim_psp_init(struct netdevsim *ns)  in nsim_psp_init()  argument
276 	struct dentry *ddir = ns->nsim_dev_port->ddir;  in nsim_psp_init()
279 	psd = psp_dev_create(ns->netdev, &nsim_psp_ops, &nsim_psp_caps, ns);  in nsim_psp_init()
283 	rcu_assign_pointer(ns->psp.dev, psd);  in nsim_psp_init()
285 	mutex_init(&ns->psp.rereg_lock);  in nsim_psp_init()
286 	ns->psp.rereg = debugfs_create_file("psp_rereg", 0200, ddir, ns,  in nsim_psp_init()