1 // SPDX-License-Identifier: GPL-2.0
14 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_pause_stats()  local
16 	if (ns->ethtool.pauseparam.report_stats_rx)  in nsim_get_pause_stats()
17 		pause_stats->rx_pause_frames = 1;  in nsim_get_pause_stats()
18 	if (ns->ethtool.pauseparam.report_stats_tx)  in nsim_get_pause_stats()
19 		pause_stats->tx_pause_frames = 2;  in nsim_get_pause_stats()
25 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_pauseparam()  local
27 	pause->autoneg = 0; /* We don't support ksettings, so can't pretend */  in nsim_get_pauseparam()
28 	pause->rx_pause = ns->ethtool.pauseparam.rx;  in nsim_get_pauseparam()
29 	pause->tx_pause = ns->ethtool.pauseparam.tx;  in nsim_get_pauseparam()
35 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_pauseparam()  local
37 	if (pause->autoneg)  in nsim_set_pauseparam()
38 		return -EINVAL;  in nsim_set_pauseparam()
40 	ns->ethtool.pauseparam.rx = pause->rx_pause;  in nsim_set_pauseparam()
41 	ns->ethtool.pauseparam.tx = pause->tx_pause;  in nsim_set_pauseparam()
50 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_coalesce()  local
52 	memcpy(coal, &ns->ethtool.coalesce, sizeof(ns->ethtool.coalesce));  in nsim_get_coalesce()
61 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_coalesce()  local
63 	memcpy(&ns->ethtool.coalesce, coal, sizeof(ns->ethtool.coalesce));  in nsim_set_coalesce()
72 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_ringparam()  local
74 	memcpy(ring, &ns->ethtool.ring, sizeof(ns->ethtool.ring));  in nsim_get_ringparam()
75 	kernel_ring->hds_thresh_max = NSIM_HDS_THRESHOLD_MAX;  in nsim_get_ringparam()
77 	if (dev->cfg->hds_config == ETHTOOL_TCP_DATA_SPLIT_UNKNOWN)  in nsim_get_ringparam()
78 		kernel_ring->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED;  in nsim_get_ringparam()
86 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_ringparam()  local
88 	ns->ethtool.ring.rx_pending = ring->rx_pending;  in nsim_set_ringparam()
89 	ns->ethtool.ring.rx_jumbo_pending = ring->rx_jumbo_pending;  in nsim_set_ringparam()
90 	ns->ethtool.ring.rx_mini_pending = ring->rx_mini_pending;  in nsim_set_ringparam()
91 	ns->ethtool.ring.tx_pending = ring->tx_pending;  in nsim_set_ringparam()
98 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_channels()  local
100 	ch->max_combined = ns->nsim_bus_dev->num_queues;  in nsim_get_channels()
101 	ch->combined_count = ns->ethtool.channels;  in nsim_get_channels()
107 	struct netdevsim *ns = netdev_priv(dev);  in nsim_wake_queues()  local
114 	peer = rcu_dereference(ns->peer);  in nsim_wake_queues()
116 		netif_tx_wake_all_queues(peer->netdev);  in nsim_wake_queues()
123 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_channels()  local
126 	err = netif_set_real_num_queues(dev, ch->combined_count,  in nsim_set_channels()
127 					ch->combined_count);  in nsim_set_channels()
131 	ns->ethtool.channels = ch->combined_count;  in nsim_set_channels()
134 	if (rcu_access_pointer(ns->peer))  in nsim_set_channels()
143 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_fecparam()  local
145 	if (ns->ethtool.get_err)  in nsim_get_fecparam()
146 		return -ns->ethtool.get_err;  in nsim_get_fecparam()
147 	memcpy(fecparam, &ns->ethtool.fec, sizeof(ns->ethtool.fec));  in nsim_get_fecparam()
154 	struct netdevsim *ns = netdev_priv(dev);  in nsim_set_fecparam()  local
157 	if (ns->ethtool.set_err)  in nsim_set_fecparam()
158 		return -ns->ethtool.set_err;  in nsim_set_fecparam()
159 	memcpy(&ns->ethtool.fec, fecparam, sizeof(ns->ethtool.fec));  in nsim_set_fecparam()
160 	fec = fecparam->fec;  in nsim_set_fecparam()
164 	ns->ethtool.fec.active_fec = 1 << (fls(fec) - 1);  in nsim_set_fecparam()
171 	fec_stats->corrected_blocks.total = 123;  in nsim_get_fec_stats()
172 	fec_stats->uncorrectable_blocks.total = 4;  in nsim_get_fec_stats()
178 	struct netdevsim *ns = netdev_priv(dev);  in nsim_get_ts_info()  local
180 	info->phc_index = mock_phc_index(ns->phc);  in nsim_get_ts_info()
204 static void nsim_ethtool_ring_init(struct netdevsim *ns)  in nsim_ethtool_ring_init()  argument
206 	ns->ethtool.ring.rx_pending = 512;  in nsim_ethtool_ring_init()
207 	ns->ethtool.ring.rx_max_pending = 4096;  in nsim_ethtool_ring_init()
208 	ns->ethtool.ring.rx_jumbo_max_pending = 4096;  in nsim_ethtool_ring_init()
209 	ns->ethtool.ring.rx_mini_max_pending = 4096;  in nsim_ethtool_ring_init()
210 	ns->ethtool.ring.tx_pending = 512;  in nsim_ethtool_ring_init()
211 	ns->ethtool.ring.tx_max_pending = 4096;  in nsim_ethtool_ring_init()
214 void nsim_ethtool_init(struct netdevsim *ns)  in nsim_ethtool_init()  argument
218 	ns->netdev->ethtool_ops = &nsim_ethtool_ops;  in nsim_ethtool_init()
220 	nsim_ethtool_ring_init(ns);  in nsim_ethtool_init()
222 	ns->ethtool.pauseparam.report_stats_rx = true;  in nsim_ethtool_init()
223 	ns->ethtool.pauseparam.report_stats_tx = true;  in nsim_ethtool_init()
225 	ns->ethtool.fec.fec = ETHTOOL_FEC_NONE;  in nsim_ethtool_init()
226 	ns->ethtool.fec.active_fec = ETHTOOL_FEC_NONE;  in nsim_ethtool_init()
228 	ns->ethtool.channels = ns->nsim_bus_dev->num_queues;  in nsim_ethtool_init()
230 	ethtool = debugfs_create_dir("ethtool", ns->nsim_dev_port->ddir);  in nsim_ethtool_init()
232 	debugfs_create_u32("get_err", 0600, ethtool, &ns->ethtool.get_err);  in nsim_ethtool_init()
233 	debugfs_create_u32("set_err", 0600, ethtool, &ns->ethtool.set_err);  in nsim_ethtool_init()
237 			    &ns->ethtool.pauseparam.report_stats_rx);  in nsim_ethtool_init()
239 			    &ns->ethtool.pauseparam.report_stats_tx);  in nsim_ethtool_init()
243 			   &ns->ethtool.ring.rx_max_pending);  in nsim_ethtool_init()
245 			   &ns->ethtool.ring.rx_jumbo_max_pending);  in nsim_ethtool_init()
247 			   &ns->ethtool.ring.rx_mini_max_pending);  in nsim_ethtool_init()
249 			   &ns->ethtool.ring.tx_max_pending);  in nsim_ethtool_init()