25 static int efx_ef100_rep_init_struct(struct efx_nic *efx, struct efx_rep *efv,  in efx_ef100_rep_init_struct()  argument
28 	efv->parent = efx;  in efx_ef100_rep_init_struct()
29 	efv->idx = i;  in efx_ef100_rep_init_struct()
30 	INIT_LIST_HEAD(&efv->list);  in efx_ef100_rep_init_struct()
31 	efv->dflt.fw_id = MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL;  in efx_ef100_rep_init_struct()
32 	INIT_LIST_HEAD(&efv->dflt.acts.list);  in efx_ef100_rep_init_struct()
33 	INIT_LIST_HEAD(&efv->rx_list);  in efx_ef100_rep_init_struct()
34 	spin_lock_init(&efv->rx_lock);  in efx_ef100_rep_init_struct()
35 	efv->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE |  in efx_ef100_rep_init_struct()
44 	struct efx_rep *efv = netdev_priv(net_dev);  in efx_ef100_rep_open()  local
46 	netif_napi_add(net_dev, &efv->napi, efx_ef100_rep_poll);  in efx_ef100_rep_open()
47 	napi_enable(&efv->napi);  in efx_ef100_rep_open()
53 	struct efx_rep *efv = netdev_priv(net_dev);  in efx_ef100_rep_close()  local
55 	napi_disable(&efv->napi);  in efx_ef100_rep_close()
56 	netif_napi_del(&efv->napi);  in efx_ef100_rep_close()
63 	struct efx_rep *efv = netdev_priv(dev);  in efx_ef100_rep_xmit()  local
64 	struct efx_nic *efx = efv->parent;  in efx_ef100_rep_xmit()
71 	atomic64_inc(&efv->stats.tx_packets);  in efx_ef100_rep_xmit()
72 	atomic64_add(skb->len, &efv->stats.tx_bytes);  in efx_ef100_rep_xmit()
74 	rc = __ef100_hard_start_xmit(skb, efx, dev, efv);  in efx_ef100_rep_xmit()
82 	struct efx_rep *efv = netdev_priv(dev);  in efx_ef100_rep_get_port_parent_id()  local
83 	struct efx_nic *efx = efv->parent;  in efx_ef100_rep_get_port_parent_id()
96 	struct efx_rep *efv = netdev_priv(dev);  in efx_ef100_rep_get_phys_port_name()  local
97 	struct efx_nic *efx = efv->parent;  in efx_ef100_rep_get_phys_port_name()
103 		       nic_data->pf_index, efv->idx);  in efx_ef100_rep_get_phys_port_name()
113 	struct efx_rep *efv = netdev_priv(net_dev);  in efx_ef100_rep_setup_tc()  local
114 	struct efx_nic *efx = efv->parent;  in efx_ef100_rep_setup_tc()
117 		return efx_tc_flower(efx, net_dev, type_data, efv);  in efx_ef100_rep_setup_tc()
119 		return efx_tc_setup_block(net_dev, efx, type_data, efv);  in efx_ef100_rep_setup_tc()
127 	struct efx_rep *efv = netdev_priv(dev);  in efx_ef100_rep_get_stats64()  local
129 	stats->rx_packets = atomic64_read(&efv->stats.rx_packets);  in efx_ef100_rep_get_stats64()
130 	stats->tx_packets = atomic64_read(&efv->stats.tx_packets);  in efx_ef100_rep_get_stats64()
131 	stats->rx_bytes = atomic64_read(&efv->stats.rx_bytes);  in efx_ef100_rep_get_stats64()
132 	stats->tx_bytes = atomic64_read(&efv->stats.tx_bytes);  in efx_ef100_rep_get_stats64()
133 	stats->rx_dropped = atomic64_read(&efv->stats.rx_dropped);  in efx_ef100_rep_get_stats64()
134 	stats->tx_errors = atomic64_read(&efv->stats.tx_errors);  in efx_ef100_rep_get_stats64()
155 	struct efx_rep *efv = netdev_priv(net_dev);  in efx_ef100_rep_ethtool_get_msglevel()  local
157 	return efv->msg_enable;  in efx_ef100_rep_ethtool_get_msglevel()
163 	struct efx_rep *efv = netdev_priv(net_dev);  in efx_ef100_rep_ethtool_set_msglevel()  local
165 	efv->msg_enable = msg_enable;  in efx_ef100_rep_ethtool_set_msglevel()
173 	struct efx_rep *efv = netdev_priv(net_dev);  in efx_ef100_rep_ethtool_get_ringparam()  local
176 	ring->rx_pending = efv->rx_pring_size;  in efx_ef100_rep_ethtool_get_ringparam()
184 	struct efx_rep *efv = netdev_priv(net_dev);  in efx_ef100_rep_ethtool_set_ringparam()  local
189 	efv->rx_pring_size = ring->rx_pending;  in efx_ef100_rep_ethtool_set_ringparam()
205 	struct efx_rep *efv;  in efx_ef100_rep_create_netdev()  local
208 	net_dev = alloc_etherdev_mq(sizeof(*efv), 1);  in efx_ef100_rep_create_netdev()
212 	efv = netdev_priv(net_dev);  in efx_ef100_rep_create_netdev()
213 	rc = efx_ef100_rep_init_struct(efx, efv, i);  in efx_ef100_rep_create_netdev()
216 	efv->net_dev = net_dev;  in efx_ef100_rep_create_netdev()
219 	list_add_tail(&efv->list, &efx->vf_reps);  in efx_ef100_rep_create_netdev()
236 	return efv;  in efx_ef100_rep_create_netdev()
242 static int efx_ef100_configure_rep(struct efx_rep *efv)  in efx_ef100_configure_rep()  argument
244 	struct efx_nic *efx = efv->parent;  in efx_ef100_configure_rep()
248 	efv->rx_pring_size = EFX_REP_DEFAULT_PSEUDO_RING_SIZE;  in efx_ef100_configure_rep()
250 	efx_mae_mport_vf(efx, efv->idx, &selector);  in efx_ef100_configure_rep()
252 	rc = efx_mae_lookup_mport(efx, selector, &efv->mport);  in efx_ef100_configure_rep()
255 	pci_dbg(efx->pci_dev, "VF %u has mport ID %#x\n", efv->idx, efv->mport);  in efx_ef100_configure_rep()
257 	WARN_ON(efv->mport >> 16);  in efx_ef100_configure_rep()
259 	return efx_tc_configure_default_rule_rep(efv);  in efx_ef100_configure_rep()
262 static void efx_ef100_deconfigure_rep(struct efx_rep *efv)  in efx_ef100_deconfigure_rep()  argument
264 	struct efx_nic *efx = efv->parent;  in efx_ef100_deconfigure_rep()
266 	efx_tc_deconfigure_default_rule(efx, &efv->dflt);  in efx_ef100_deconfigure_rep()
269 static void efx_ef100_rep_destroy_netdev(struct efx_rep *efv)  in efx_ef100_rep_destroy_netdev()  argument
271 	struct efx_nic *efx = efv->parent;  in efx_ef100_rep_destroy_netdev()
275 	list_del(&efv->list);  in efx_ef100_rep_destroy_netdev()
279 	free_netdev(efv->net_dev);  in efx_ef100_rep_destroy_netdev()
284 	struct efx_rep *efv;  in efx_ef100_vfrep_create()  local
287 	efv = efx_ef100_rep_create_netdev(efx, i);  in efx_ef100_vfrep_create()
288 	if (IS_ERR(efv)) {  in efx_ef100_vfrep_create()
289 		rc = PTR_ERR(efv);  in efx_ef100_vfrep_create()
295 	rc = efx_ef100_configure_rep(efv);  in efx_ef100_vfrep_create()
302 	rc = register_netdev(efv->net_dev);  in efx_ef100_vfrep_create()
310 		efv->net_dev->name);  in efx_ef100_vfrep_create()
313 	efx_ef100_deconfigure_rep(efv);  in efx_ef100_vfrep_create()
315 	efx_ef100_rep_destroy_netdev(efv);  in efx_ef100_vfrep_create()
319 void efx_ef100_vfrep_destroy(struct efx_nic *efx, struct efx_rep *efv)  in efx_ef100_vfrep_destroy()  argument
323 	rep_dev = efv->net_dev;  in efx_ef100_vfrep_destroy()
328 	efx_ef100_deconfigure_rep(efv);  in efx_ef100_vfrep_destroy()
329 	efx_ef100_rep_destroy_netdev(efv);  in efx_ef100_vfrep_destroy()
335 	struct efx_rep *efv, *next;  in efx_ef100_fini_vfreps()  local
340 	list_for_each_entry_safe(efv, next, &efx->vf_reps, list)  in efx_ef100_fini_vfreps()
341 		efx_ef100_vfrep_destroy(efx, efv);  in efx_ef100_fini_vfreps()
346 	struct efx_rep *efv = container_of(napi, struct efx_rep, napi);  in efx_ef100_rep_poll()  local
355 	spin_lock_bh(&efv->rx_lock);  in efx_ef100_rep_poll()
356 	read_index = efv->write_index;  in efx_ef100_rep_poll()
357 	while (spent < weight && !list_empty(&efv->rx_list)) {  in efx_ef100_rep_poll()
358 		skb = list_first_entry(&efv->rx_list, struct sk_buff, list);  in efx_ef100_rep_poll()
363 	spin_unlock_bh(&efv->rx_lock);  in efx_ef100_rep_poll()
368 			spin_lock_bh(&efv->rx_lock);  in efx_ef100_rep_poll()
369 			efv->read_index = read_index;  in efx_ef100_rep_poll()
375 			need_resched = efv->write_index != read_index;  in efx_ef100_rep_poll()
376 			spin_unlock_bh(&efv->rx_lock);  in efx_ef100_rep_poll()
378 				napi_schedule(&efv->napi);  in efx_ef100_rep_poll()
383 void efx_ef100_rep_rx_packet(struct efx_rep *efv, struct efx_rx_buffer *rx_buf)  in efx_ef100_rep_rx_packet()  argument
392 	if (efv->write_index - READ_ONCE(efv->read_index) > efv->rx_pring_size) {  in efx_ef100_rep_rx_packet()
393 		atomic64_inc(&efv->stats.rx_dropped);  in efx_ef100_rep_rx_packet()
395 			netif_dbg(efv->parent, rx_err, efv->net_dev,  in efx_ef100_rep_rx_packet()
401 	skb = netdev_alloc_skb(efv->net_dev, rx_buf->len);  in efx_ef100_rep_rx_packet()
403 		atomic64_inc(&efv->stats.rx_dropped);  in efx_ef100_rep_rx_packet()
405 			netif_dbg(efv->parent, rx_err, efv->net_dev,  in efx_ef100_rep_rx_packet()
416 	skb->protocol = eth_type_trans(skb, efv->net_dev);  in efx_ef100_rep_rx_packet()
420 	atomic64_inc(&efv->stats.rx_packets);  in efx_ef100_rep_rx_packet()
421 	atomic64_add(rx_buf->len, &efv->stats.rx_bytes);  in efx_ef100_rep_rx_packet()
424 	spin_lock_bh(&efv->rx_lock);  in efx_ef100_rep_rx_packet()
425 	primed = efv->read_index == efv->write_index;  in efx_ef100_rep_rx_packet()
426 	list_add_tail(&skb->list, &efv->rx_list);  in efx_ef100_rep_rx_packet()
427 	efv->write_index++;  in efx_ef100_rep_rx_packet()
428 	spin_unlock_bh(&efv->rx_lock);  in efx_ef100_rep_rx_packet()
431 		napi_schedule(&efv->napi);  in efx_ef100_rep_rx_packet()
436 	struct efx_rep *efv, *out = NULL;  in efx_ef100_find_rep_by_mport()  local
443 	list_for_each_entry(efv, &efx->vf_reps, list)  in efx_ef100_find_rep_by_mport()
444 		if (efv->mport == mport) {  in efx_ef100_find_rep_by_mport()
445 			out = efv;  in efx_ef100_find_rep_by_mport()