2 * Copyright (C) 2015-2017 Netronome Systems, Inc.
4 * This software is dual licensed under the GNU General License Version 2,
5 * June 1991 as shown in the file COPYING in the top-level directory of this
6 * source tree or the BSD 2-Clause License provided below. You have the
7 * option to license this software under the complete terms of either license.
9 * The BSD 2-Clause License:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
15 * 1. Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
19 * 2. Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 * Netronome network device driver: ethtool support
37 * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
38 * Jason McMullan <jason.mcmullan@netronome.com>
39 * Rolf Neugebauer <rolf.neugebauer@netronome.com>
40 * Brad Petrus <brad.petrus@netronome.com>
43 #include <linux/bitfield.h>
44 #include <linux/kernel.h>
45 #include <linux/netdevice.h>
46 #include <linux/etherdevice.h>
47 #include <linux/interrupt.h>
48 #include <linux/pci.h>
49 #include <linux/ethtool.h>
50 #include <linux/firmware.h>
52 #include "nfpcore/nfp.h"
53 #include "nfpcore/nfp_nsp.h"
56 #include "nfp_net_ctrl.h"
61 char name[ETH_GSTRING_LEN];
65 static const struct nfp_et_stat nfp_net_et_stats[] = {
66 /* Stats from the device */
67 { "dev_rx_discards", NFP_NET_CFG_STATS_RX_DISCARDS },
68 { "dev_rx_errors", NFP_NET_CFG_STATS_RX_ERRORS },
69 { "dev_rx_bytes", NFP_NET_CFG_STATS_RX_OCTETS },
70 { "dev_rx_uc_bytes", NFP_NET_CFG_STATS_RX_UC_OCTETS },
71 { "dev_rx_mc_bytes", NFP_NET_CFG_STATS_RX_MC_OCTETS },
72 { "dev_rx_bc_bytes", NFP_NET_CFG_STATS_RX_BC_OCTETS },
73 { "dev_rx_pkts", NFP_NET_CFG_STATS_RX_FRAMES },
74 { "dev_rx_mc_pkts", NFP_NET_CFG_STATS_RX_MC_FRAMES },
75 { "dev_rx_bc_pkts", NFP_NET_CFG_STATS_RX_BC_FRAMES },
77 { "dev_tx_discards", NFP_NET_CFG_STATS_TX_DISCARDS },
78 { "dev_tx_errors", NFP_NET_CFG_STATS_TX_ERRORS },
79 { "dev_tx_bytes", NFP_NET_CFG_STATS_TX_OCTETS },
80 { "dev_tx_uc_bytes", NFP_NET_CFG_STATS_TX_UC_OCTETS },
81 { "dev_tx_mc_bytes", NFP_NET_CFG_STATS_TX_MC_OCTETS },
82 { "dev_tx_bc_bytes", NFP_NET_CFG_STATS_TX_BC_OCTETS },
83 { "dev_tx_pkts", NFP_NET_CFG_STATS_TX_FRAMES },
84 { "dev_tx_mc_pkts", NFP_NET_CFG_STATS_TX_MC_FRAMES },
85 { "dev_tx_bc_pkts", NFP_NET_CFG_STATS_TX_BC_FRAMES },
87 { "bpf_pass_pkts", NFP_NET_CFG_STATS_APP0_FRAMES },
88 { "bpf_pass_bytes", NFP_NET_CFG_STATS_APP0_BYTES },
89 /* see comments in outro functions in nfp_bpf_jit.c to find out
90 * how different BPF modes use app-specific counters
92 { "bpf_app1_pkts", NFP_NET_CFG_STATS_APP1_FRAMES },
93 { "bpf_app1_bytes", NFP_NET_CFG_STATS_APP1_BYTES },
94 { "bpf_app2_pkts", NFP_NET_CFG_STATS_APP2_FRAMES },
95 { "bpf_app2_bytes", NFP_NET_CFG_STATS_APP2_BYTES },
96 { "bpf_app3_pkts", NFP_NET_CFG_STATS_APP3_FRAMES },
97 { "bpf_app3_bytes", NFP_NET_CFG_STATS_APP3_BYTES },
100 static const struct nfp_et_stat nfp_mac_et_stats[] = {
101 { "rx_octets", NFP_MAC_STATS_RX_IN_OCTETS, },
102 { "rx_frame_too_long_errors",
103 NFP_MAC_STATS_RX_FRAME_TOO_LONG_ERRORS, },
104 { "rx_range_length_errors", NFP_MAC_STATS_RX_RANGE_LENGTH_ERRORS, },
105 { "rx_vlan_received_ok", NFP_MAC_STATS_RX_VLAN_RECEIVED_OK, },
106 { "rx_errors", NFP_MAC_STATS_RX_IN_ERRORS, },
107 { "rx_broadcast_pkts", NFP_MAC_STATS_RX_IN_BROADCAST_PKTS, },
108 { "rx_drop_events", NFP_MAC_STATS_RX_DROP_EVENTS, },
109 { "rx_alignment_errors", NFP_MAC_STATS_RX_ALIGNMENT_ERRORS, },
110 { "rx_pause_mac_ctrl_frames",
111 NFP_MAC_STATS_RX_PAUSE_MAC_CTRL_FRAMES, },
112 { "rx_frames_received_ok", NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK, },
113 { "rx_frame_check_sequence_errors",
114 NFP_MAC_STATS_RX_FRAME_CHECK_SEQUENCE_ERRORS, },
115 { "rx_unicast_pkts", NFP_MAC_STATS_RX_UNICAST_PKTS, },
116 { "rx_multicast_pkts", NFP_MAC_STATS_RX_MULTICAST_PKTS, },
117 { "rx_pkts", NFP_MAC_STATS_RX_PKTS, },
118 { "rx_undersize_pkts", NFP_MAC_STATS_RX_UNDERSIZE_PKTS, },
119 { "rx_pkts_64_octets", NFP_MAC_STATS_RX_PKTS_64_OCTETS, },
120 { "rx_pkts_65_to_127_octets",
121 NFP_MAC_STATS_RX_PKTS_65_TO_127_OCTETS, },
122 { "rx_pkts_128_to_255_octets",
123 NFP_MAC_STATS_RX_PKTS_128_TO_255_OCTETS, },
124 { "rx_pkts_256_to_511_octets",
125 NFP_MAC_STATS_RX_PKTS_256_TO_511_OCTETS, },
126 { "rx_pkts_512_to_1023_octets",
127 NFP_MAC_STATS_RX_PKTS_512_TO_1023_OCTETS, },
128 { "rx_pkts_1024_to_1518_octets",
129 NFP_MAC_STATS_RX_PKTS_1024_TO_1518_OCTETS, },
130 { "rx_pkts_1519_to_max_octets",
131 NFP_MAC_STATS_RX_PKTS_1519_TO_MAX_OCTETS, },
132 { "rx_jabbers", NFP_MAC_STATS_RX_JABBERS, },
133 { "rx_fragments", NFP_MAC_STATS_RX_FRAGMENTS, },
134 { "rx_oversize_pkts", NFP_MAC_STATS_RX_OVERSIZE_PKTS, },
135 { "rx_pause_frames_class0", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS0, },
136 { "rx_pause_frames_class1", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS1, },
137 { "rx_pause_frames_class2", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS2, },
138 { "rx_pause_frames_class3", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS3, },
139 { "rx_pause_frames_class4", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS4, },
140 { "rx_pause_frames_class5", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS5, },
141 { "rx_pause_frames_class6", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS6, },
142 { "rx_pause_frames_class7", NFP_MAC_STATS_RX_PAUSE_FRAMES_CLASS7, },
143 { "rx_mac_ctrl_frames_received",
144 NFP_MAC_STATS_RX_MAC_CTRL_FRAMES_RECEIVED, },
145 { "rx_mac_head_drop", NFP_MAC_STATS_RX_MAC_HEAD_DROP, },
146 { "tx_queue_drop", NFP_MAC_STATS_TX_QUEUE_DROP, },
147 { "tx_octets", NFP_MAC_STATS_TX_OUT_OCTETS, },
148 { "tx_vlan_transmitted_ok", NFP_MAC_STATS_TX_VLAN_TRANSMITTED_OK, },
149 { "tx_errors", NFP_MAC_STATS_TX_OUT_ERRORS, },
150 { "tx_broadcast_pkts", NFP_MAC_STATS_TX_BROADCAST_PKTS, },
151 { "tx_pause_mac_ctrl_frames",
152 NFP_MAC_STATS_TX_PAUSE_MAC_CTRL_FRAMES, },
153 { "tx_frames_transmitted_ok",
154 NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK, },
155 { "tx_unicast_pkts", NFP_MAC_STATS_TX_UNICAST_PKTS, },
156 { "tx_multicast_pkts", NFP_MAC_STATS_TX_MULTICAST_PKTS, },
157 { "tx_pkts_64_octets", NFP_MAC_STATS_TX_PKTS_64_OCTETS, },
158 { "tx_pkts_65_to_127_octets",
159 NFP_MAC_STATS_TX_PKTS_65_TO_127_OCTETS, },
160 { "tx_pkts_128_to_255_octets",
161 NFP_MAC_STATS_TX_PKTS_128_TO_255_OCTETS, },
162 { "tx_pkts_256_to_511_octets",
163 NFP_MAC_STATS_TX_PKTS_256_TO_511_OCTETS, },
164 { "tx_pkts_512_to_1023_octets",
165 NFP_MAC_STATS_TX_PKTS_512_TO_1023_OCTETS, },
166 { "tx_pkts_1024_to_1518_octets",
167 NFP_MAC_STATS_TX_PKTS_1024_TO_1518_OCTETS, },
168 { "tx_pkts_1519_to_max_octets",
169 NFP_MAC_STATS_TX_PKTS_1519_TO_MAX_OCTETS, },
170 { "tx_pause_frames_class0", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS0, },
171 { "tx_pause_frames_class1", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS1, },
172 { "tx_pause_frames_class2", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS2, },
173 { "tx_pause_frames_class3", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS3, },
174 { "tx_pause_frames_class4", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS4, },
175 { "tx_pause_frames_class5", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS5, },
176 { "tx_pause_frames_class6", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS6, },
177 { "tx_pause_frames_class7", NFP_MAC_STATS_TX_PAUSE_FRAMES_CLASS7, },
180 #define NN_ET_GLOBAL_STATS_LEN ARRAY_SIZE(nfp_net_et_stats)
181 #define NN_ET_SWITCH_STATS_LEN 9
182 #define NN_RVEC_GATHER_STATS 9
183 #define NN_RVEC_PER_Q_STATS 3
185 static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
192 nsp = nfp_nsp_open(app->cpp);
196 snprintf(version, ETHTOOL_FWVERS_LEN, "%hu.%hu",
197 nfp_nsp_get_abi_ver_major(nsp),
198 nfp_nsp_get_abi_ver_minor(nsp));
204 nfp_get_drvinfo(struct nfp_app *app, struct pci_dev *pdev,
205 const char *vnic_version, struct ethtool_drvinfo *drvinfo)
207 char nsp_version[ETHTOOL_FWVERS_LEN] = {};
209 strlcpy(drvinfo->driver, pdev->driver->name, sizeof(drvinfo->driver));
210 strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
212 nfp_net_get_nspinfo(app, nsp_version);
213 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
214 "%s %s %s %s", vnic_version, nsp_version,
215 nfp_app_mip_name(app), nfp_app_name(app));
219 nfp_net_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
221 char vnic_version[ETHTOOL_FWVERS_LEN] = {};
222 struct nfp_net *nn = netdev_priv(netdev);
224 snprintf(vnic_version, sizeof(vnic_version), "%d.%d.%d.%d",
225 nn->fw_ver.resv, nn->fw_ver.class,
226 nn->fw_ver.major, nn->fw_ver.minor);
227 strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
228 sizeof(drvinfo->bus_info));
230 nfp_get_drvinfo(nn->app, nn->pdev, vnic_version, drvinfo);
234 nfp_app_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
236 struct nfp_app *app = nfp_app_from_netdev(netdev);
238 strlcpy(drvinfo->bus_info, pci_name(app->pdev),
239 sizeof(drvinfo->bus_info));
240 nfp_get_drvinfo(app, app->pdev, "*", drvinfo);
244 nfp_net_set_fec_link_mode(struct nfp_eth_table_port *eth_port,
245 struct ethtool_link_ksettings *c)
249 ethtool_link_ksettings_add_link_mode(c, supported, FEC_NONE);
250 if (!nfp_eth_can_support_fec(eth_port)) {
251 ethtool_link_ksettings_add_link_mode(c, advertising, FEC_NONE);
255 modes = nfp_eth_supported_fec_modes(eth_port);
256 if (modes & NFP_FEC_BASER) {
257 ethtool_link_ksettings_add_link_mode(c, supported, FEC_BASER);
258 ethtool_link_ksettings_add_link_mode(c, advertising, FEC_BASER);
261 if (modes & NFP_FEC_REED_SOLOMON) {
262 ethtool_link_ksettings_add_link_mode(c, supported, FEC_RS);
263 ethtool_link_ksettings_add_link_mode(c, advertising, FEC_RS);
268 * nfp_net_get_link_ksettings - Get Link Speed settings
269 * @netdev: network interface device structure
270 * @cmd: ethtool command
272 * Reports speed settings based on info in the BAR provided by the fw.
275 nfp_net_get_link_ksettings(struct net_device *netdev,
276 struct ethtool_link_ksettings *cmd)
278 static const u32 ls_to_ethtool[] = {
279 [NFP_NET_CFG_STS_LINK_RATE_UNSUPPORTED] = 0,
280 [NFP_NET_CFG_STS_LINK_RATE_UNKNOWN] = SPEED_UNKNOWN,
281 [NFP_NET_CFG_STS_LINK_RATE_1G] = SPEED_1000,
282 [NFP_NET_CFG_STS_LINK_RATE_10G] = SPEED_10000,
283 [NFP_NET_CFG_STS_LINK_RATE_25G] = SPEED_25000,
284 [NFP_NET_CFG_STS_LINK_RATE_40G] = SPEED_40000,
285 [NFP_NET_CFG_STS_LINK_RATE_50G] = SPEED_50000,
286 [NFP_NET_CFG_STS_LINK_RATE_100G] = SPEED_100000,
288 struct nfp_eth_table_port *eth_port;
289 struct nfp_port *port;
293 /* Init to unknowns */
294 ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
295 cmd->base.port = PORT_OTHER;
296 cmd->base.speed = SPEED_UNKNOWN;
297 cmd->base.duplex = DUPLEX_UNKNOWN;
299 port = nfp_port_from_netdev(netdev);
300 eth_port = nfp_port_get_eth_port(port);
302 ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
303 ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
304 cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
305 AUTONEG_ENABLE : AUTONEG_DISABLE;
306 nfp_net_set_fec_link_mode(eth_port, cmd);
309 if (!netif_carrier_ok(netdev))
312 /* Use link speed from ETH table if available, otherwise try the BAR */
314 cmd->base.port = eth_port->port_type;
315 cmd->base.speed = eth_port->speed;
316 cmd->base.duplex = DUPLEX_FULL;
320 if (!nfp_netdev_is_nfp_net(netdev))
322 nn = netdev_priv(netdev);
324 sts = nn_readl(nn, NFP_NET_CFG_STS);
326 ls = FIELD_GET(NFP_NET_CFG_STS_LINK_RATE, sts);
327 if (ls == NFP_NET_CFG_STS_LINK_RATE_UNSUPPORTED)
330 if (ls == NFP_NET_CFG_STS_LINK_RATE_UNKNOWN ||
331 ls >= ARRAY_SIZE(ls_to_ethtool))
334 cmd->base.speed = ls_to_ethtool[ls];
335 cmd->base.duplex = DUPLEX_FULL;
341 nfp_net_set_link_ksettings(struct net_device *netdev,
342 const struct ethtool_link_ksettings *cmd)
344 struct nfp_eth_table_port *eth_port;
345 struct nfp_port *port;
349 port = nfp_port_from_netdev(netdev);
350 eth_port = __nfp_port_get_eth_port(port);
354 if (netif_running(netdev)) {
355 netdev_warn(netdev, "Changing settings not allowed on an active interface. It may cause the port to be disabled until driver reload.\n");
359 nsp = nfp_eth_config_start(port->app->cpp, eth_port->index);
363 err = __nfp_eth_set_aneg(nsp, cmd->base.autoneg == AUTONEG_ENABLE ?
364 NFP_ANEG_AUTO : NFP_ANEG_DISABLED);
367 if (cmd->base.speed != SPEED_UNKNOWN) {
368 u32 speed = cmd->base.speed / eth_port->lanes;
370 err = __nfp_eth_set_speed(nsp, speed);
375 err = nfp_eth_config_commit_end(nsp);
377 return 0; /* no change */
379 nfp_net_refresh_port_table(port);
384 nfp_eth_config_cleanup_end(nsp);
388 static void nfp_net_get_ringparam(struct net_device *netdev,
389 struct ethtool_ringparam *ring)
391 struct nfp_net *nn = netdev_priv(netdev);
393 ring->rx_max_pending = NFP_NET_MAX_RX_DESCS;
394 ring->tx_max_pending = NFP_NET_MAX_TX_DESCS;
395 ring->rx_pending = nn->dp.rxd_cnt;
396 ring->tx_pending = nn->dp.txd_cnt;
399 static int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt)
401 struct nfp_net_dp *dp;
403 dp = nfp_net_clone_dp(nn);
407 dp->rxd_cnt = rxd_cnt;
408 dp->txd_cnt = txd_cnt;
410 return nfp_net_ring_reconfig(nn, dp, NULL);
413 static int nfp_net_set_ringparam(struct net_device *netdev,
414 struct ethtool_ringparam *ring)
416 struct nfp_net *nn = netdev_priv(netdev);
417 u32 rxd_cnt, txd_cnt;
419 /* We don't have separate queues/rings for small/large frames. */
420 if (ring->rx_mini_pending || ring->rx_jumbo_pending)
423 /* Round up to supported values */
424 rxd_cnt = roundup_pow_of_two(ring->rx_pending);
425 txd_cnt = roundup_pow_of_two(ring->tx_pending);
427 if (rxd_cnt < NFP_NET_MIN_RX_DESCS || rxd_cnt > NFP_NET_MAX_RX_DESCS ||
428 txd_cnt < NFP_NET_MIN_TX_DESCS || txd_cnt > NFP_NET_MAX_TX_DESCS)
431 if (nn->dp.rxd_cnt == rxd_cnt && nn->dp.txd_cnt == txd_cnt)
434 nn_dbg(nn, "Change ring size: RxQ %u->%u, TxQ %u->%u\n",
435 nn->dp.rxd_cnt, rxd_cnt, nn->dp.txd_cnt, txd_cnt);
437 return nfp_net_set_ring_size(nn, rxd_cnt, txd_cnt);
440 __printf(2, 3) u8 *nfp_pr_et(u8 *data, const char *fmt, ...)
445 vsnprintf(data, ETH_GSTRING_LEN, fmt, args);
448 return data + ETH_GSTRING_LEN;
451 static unsigned int nfp_vnic_get_sw_stats_count(struct net_device *netdev)
453 struct nfp_net *nn = netdev_priv(netdev);
455 return NN_RVEC_GATHER_STATS + nn->max_r_vecs * NN_RVEC_PER_Q_STATS;
458 static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
460 struct nfp_net *nn = netdev_priv(netdev);
463 for (i = 0; i < nn->max_r_vecs; i++) {
464 data = nfp_pr_et(data, "rvec_%u_rx_pkts", i);
465 data = nfp_pr_et(data, "rvec_%u_tx_pkts", i);
466 data = nfp_pr_et(data, "rvec_%u_tx_busy", i);
469 data = nfp_pr_et(data, "hw_rx_csum_ok");
470 data = nfp_pr_et(data, "hw_rx_csum_inner_ok");
471 data = nfp_pr_et(data, "hw_rx_csum_complete");
472 data = nfp_pr_et(data, "hw_rx_csum_err");
473 data = nfp_pr_et(data, "rx_replace_buf_alloc_fail");
474 data = nfp_pr_et(data, "hw_tx_csum");
475 data = nfp_pr_et(data, "hw_tx_inner_csum");
476 data = nfp_pr_et(data, "tx_gather");
477 data = nfp_pr_et(data, "tx_lso");
482 static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
484 u64 gathered_stats[NN_RVEC_GATHER_STATS] = {};
485 struct nfp_net *nn = netdev_priv(netdev);
486 u64 tmp[NN_RVEC_GATHER_STATS];
489 for (i = 0; i < nn->max_r_vecs; i++) {
493 start = u64_stats_fetch_begin(&nn->r_vecs[i].rx_sync);
494 data[0] = nn->r_vecs[i].rx_pkts;
495 tmp[0] = nn->r_vecs[i].hw_csum_rx_ok;
496 tmp[1] = nn->r_vecs[i].hw_csum_rx_inner_ok;
497 tmp[2] = nn->r_vecs[i].hw_csum_rx_complete;
498 tmp[3] = nn->r_vecs[i].hw_csum_rx_error;
499 tmp[4] = nn->r_vecs[i].rx_replace_buf_alloc_fail;
500 } while (u64_stats_fetch_retry(&nn->r_vecs[i].rx_sync, start));
503 start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync);
504 data[1] = nn->r_vecs[i].tx_pkts;
505 data[2] = nn->r_vecs[i].tx_busy;
506 tmp[5] = nn->r_vecs[i].hw_csum_tx;
507 tmp[6] = nn->r_vecs[i].hw_csum_tx_inner;
508 tmp[7] = nn->r_vecs[i].tx_gather;
509 tmp[8] = nn->r_vecs[i].tx_lso;
510 } while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start));
512 data += NN_RVEC_PER_Q_STATS;
514 for (j = 0; j < NN_RVEC_GATHER_STATS; j++)
515 gathered_stats[j] += tmp[j];
518 for (j = 0; j < NN_RVEC_GATHER_STATS; j++)
519 *data++ = gathered_stats[j];
524 static unsigned int nfp_vnic_get_hw_stats_count(unsigned int num_vecs)
526 return NN_ET_GLOBAL_STATS_LEN + num_vecs * 4;
530 nfp_vnic_get_hw_stats_strings(u8 *data, unsigned int num_vecs, bool repr)
534 BUILD_BUG_ON(NN_ET_GLOBAL_STATS_LEN < NN_ET_SWITCH_STATS_LEN * 2);
535 /* If repr is true first add SWITCH_STATS_LEN and then subtract it
536 * effectively swapping the RX and TX statistics (giving us the RX
537 * and TX from perspective of the switch).
539 swap_off = repr * NN_ET_SWITCH_STATS_LEN;
541 for (i = 0; i < NN_ET_SWITCH_STATS_LEN; i++)
542 data = nfp_pr_et(data, nfp_net_et_stats[i + swap_off].name);
544 for (i = NN_ET_SWITCH_STATS_LEN; i < NN_ET_SWITCH_STATS_LEN * 2; i++)
545 data = nfp_pr_et(data, nfp_net_et_stats[i - swap_off].name);
547 for (i = NN_ET_SWITCH_STATS_LEN * 2; i < NN_ET_GLOBAL_STATS_LEN; i++)
548 data = nfp_pr_et(data, nfp_net_et_stats[i].name);
550 for (i = 0; i < num_vecs; i++) {
551 data = nfp_pr_et(data, "rxq_%u_pkts", i);
552 data = nfp_pr_et(data, "rxq_%u_bytes", i);
553 data = nfp_pr_et(data, "txq_%u_pkts", i);
554 data = nfp_pr_et(data, "txq_%u_bytes", i);
561 nfp_vnic_get_hw_stats(u64 *data, u8 __iomem *mem, unsigned int num_vecs)
565 for (i = 0; i < NN_ET_GLOBAL_STATS_LEN; i++)
566 *data++ = readq(mem + nfp_net_et_stats[i].off);
568 for (i = 0; i < num_vecs; i++) {
569 *data++ = readq(mem + NFP_NET_CFG_RXR_STATS(i));
570 *data++ = readq(mem + NFP_NET_CFG_RXR_STATS(i) + 8);
571 *data++ = readq(mem + NFP_NET_CFG_TXR_STATS(i));
572 *data++ = readq(mem + NFP_NET_CFG_TXR_STATS(i) + 8);
578 static unsigned int nfp_mac_get_stats_count(struct net_device *netdev)
580 struct nfp_port *port;
582 port = nfp_port_from_netdev(netdev);
583 if (!__nfp_port_get_eth_port(port) || !port->eth_stats)
586 return ARRAY_SIZE(nfp_mac_et_stats);
589 static u8 *nfp_mac_get_stats_strings(struct net_device *netdev, u8 *data)
591 struct nfp_port *port;
594 port = nfp_port_from_netdev(netdev);
595 if (!__nfp_port_get_eth_port(port) || !port->eth_stats)
598 for (i = 0; i < ARRAY_SIZE(nfp_mac_et_stats); i++)
599 data = nfp_pr_et(data, "mac.%s", nfp_mac_et_stats[i].name);
604 static u64 *nfp_mac_get_stats(struct net_device *netdev, u64 *data)
606 struct nfp_port *port;
609 port = nfp_port_from_netdev(netdev);
610 if (!__nfp_port_get_eth_port(port) || !port->eth_stats)
613 for (i = 0; i < ARRAY_SIZE(nfp_mac_et_stats); i++)
614 *data++ = readq(port->eth_stats + nfp_mac_et_stats[i].off);
619 static void nfp_net_get_strings(struct net_device *netdev,
620 u32 stringset, u8 *data)
622 struct nfp_net *nn = netdev_priv(netdev);
626 data = nfp_vnic_get_sw_stats_strings(netdev, data);
627 data = nfp_vnic_get_hw_stats_strings(data, nn->max_r_vecs,
629 data = nfp_mac_get_stats_strings(netdev, data);
630 data = nfp_app_port_get_stats_strings(nn->port, data);
636 nfp_net_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
639 struct nfp_net *nn = netdev_priv(netdev);
641 data = nfp_vnic_get_sw_stats(netdev, data);
642 data = nfp_vnic_get_hw_stats(data, nn->dp.ctrl_bar, nn->max_r_vecs);
643 data = nfp_mac_get_stats(netdev, data);
644 data = nfp_app_port_get_stats(nn->port, data);
647 static int nfp_net_get_sset_count(struct net_device *netdev, int sset)
649 struct nfp_net *nn = netdev_priv(netdev);
653 return nfp_vnic_get_sw_stats_count(netdev) +
654 nfp_vnic_get_hw_stats_count(nn->max_r_vecs) +
655 nfp_mac_get_stats_count(netdev) +
656 nfp_app_port_get_stats_count(nn->port);
662 static void nfp_port_get_strings(struct net_device *netdev,
663 u32 stringset, u8 *data)
665 struct nfp_port *port = nfp_port_from_netdev(netdev);
669 if (nfp_port_is_vnic(port))
670 data = nfp_vnic_get_hw_stats_strings(data, 0, true);
672 data = nfp_mac_get_stats_strings(netdev, data);
673 data = nfp_app_port_get_stats_strings(port, data);
679 nfp_port_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
682 struct nfp_port *port = nfp_port_from_netdev(netdev);
684 if (nfp_port_is_vnic(port))
685 data = nfp_vnic_get_hw_stats(data, port->vnic, 0);
687 data = nfp_mac_get_stats(netdev, data);
688 data = nfp_app_port_get_stats(port, data);
691 static int nfp_port_get_sset_count(struct net_device *netdev, int sset)
693 struct nfp_port *port = nfp_port_from_netdev(netdev);
698 if (nfp_port_is_vnic(port))
699 count = nfp_vnic_get_hw_stats_count(0);
701 count = nfp_mac_get_stats_count(netdev);
702 count += nfp_app_port_get_stats_count(port);
709 static int nfp_port_fec_ethtool_to_nsp(u32 fec)
712 case ETHTOOL_FEC_AUTO:
713 return NFP_FEC_AUTO_BIT;
714 case ETHTOOL_FEC_OFF:
715 return NFP_FEC_DISABLED_BIT;
717 return NFP_FEC_REED_SOLOMON_BIT;
718 case ETHTOOL_FEC_BASER:
719 return NFP_FEC_BASER_BIT;
721 /* NSP only supports a single mode at a time */
726 static u32 nfp_port_fec_nsp_to_ethtool(u32 fec)
730 if (fec & NFP_FEC_AUTO)
731 result |= ETHTOOL_FEC_AUTO;
732 if (fec & NFP_FEC_BASER)
733 result |= ETHTOOL_FEC_BASER;
734 if (fec & NFP_FEC_REED_SOLOMON)
735 result |= ETHTOOL_FEC_RS;
736 if (fec & NFP_FEC_DISABLED)
737 result |= ETHTOOL_FEC_OFF;
739 return result ?: ETHTOOL_FEC_NONE;
743 nfp_port_get_fecparam(struct net_device *netdev,
744 struct ethtool_fecparam *param)
746 struct nfp_eth_table_port *eth_port;
747 struct nfp_port *port;
749 param->active_fec = ETHTOOL_FEC_NONE;
750 param->fec = ETHTOOL_FEC_NONE;
752 port = nfp_port_from_netdev(netdev);
753 eth_port = nfp_port_get_eth_port(port);
757 if (!nfp_eth_can_support_fec(eth_port))
760 param->fec = nfp_port_fec_nsp_to_ethtool(eth_port->fec_modes_supported);
761 param->active_fec = nfp_port_fec_nsp_to_ethtool(eth_port->fec);
767 nfp_port_set_fecparam(struct net_device *netdev,
768 struct ethtool_fecparam *param)
770 struct nfp_eth_table_port *eth_port;
771 struct nfp_port *port;
774 port = nfp_port_from_netdev(netdev);
775 eth_port = nfp_port_get_eth_port(port);
779 if (!nfp_eth_can_support_fec(eth_port))
782 fec = nfp_port_fec_ethtool_to_nsp(param->fec);
786 err = nfp_eth_set_fec(port->app->cpp, eth_port->index, fec);
788 /* Only refresh if we did something */
789 nfp_net_refresh_port_table(port);
791 return err < 0 ? err : 0;
794 /* RX network flow classification (RSS, filters, etc)
796 static u32 ethtool_flow_to_nfp_flag(u32 flow_type)
798 static const u32 xlate_ethtool_to_nfp[IPV6_FLOW + 1] = {
799 [TCP_V4_FLOW] = NFP_NET_CFG_RSS_IPV4_TCP,
800 [TCP_V6_FLOW] = NFP_NET_CFG_RSS_IPV6_TCP,
801 [UDP_V4_FLOW] = NFP_NET_CFG_RSS_IPV4_UDP,
802 [UDP_V6_FLOW] = NFP_NET_CFG_RSS_IPV6_UDP,
803 [IPV4_FLOW] = NFP_NET_CFG_RSS_IPV4,
804 [IPV6_FLOW] = NFP_NET_CFG_RSS_IPV6,
807 if (flow_type >= ARRAY_SIZE(xlate_ethtool_to_nfp))
810 return xlate_ethtool_to_nfp[flow_type];
813 static int nfp_net_get_rss_hash_opts(struct nfp_net *nn,
814 struct ethtool_rxnfc *cmd)
820 if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
823 nfp_rss_flag = ethtool_flow_to_nfp_flag(cmd->flow_type);
827 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
828 if (nn->rss_cfg & nfp_rss_flag)
829 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
834 static int nfp_net_get_rxnfc(struct net_device *netdev,
835 struct ethtool_rxnfc *cmd, u32 *rule_locs)
837 struct nfp_net *nn = netdev_priv(netdev);
840 case ETHTOOL_GRXRINGS:
841 cmd->data = nn->dp.num_rx_rings;
844 return nfp_net_get_rss_hash_opts(nn, cmd);
850 static int nfp_net_set_rss_hash_opt(struct nfp_net *nn,
851 struct ethtool_rxnfc *nfc)
853 u32 new_rss_cfg = nn->rss_cfg;
857 if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
860 /* RSS only supports IP SA/DA and L4 src/dst ports */
861 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
862 RXH_L4_B_0_1 | RXH_L4_B_2_3))
865 /* We need at least the IP SA/DA fields for hashing */
866 if (!(nfc->data & RXH_IP_SRC) ||
867 !(nfc->data & RXH_IP_DST))
870 nfp_rss_flag = ethtool_flow_to_nfp_flag(nfc->flow_type);
874 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
876 new_rss_cfg &= ~nfp_rss_flag;
878 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
879 new_rss_cfg |= nfp_rss_flag;
885 new_rss_cfg |= FIELD_PREP(NFP_NET_CFG_RSS_HFUNC, nn->rss_hfunc);
886 new_rss_cfg |= NFP_NET_CFG_RSS_MASK;
888 if (new_rss_cfg == nn->rss_cfg)
891 writel(new_rss_cfg, nn->dp.ctrl_bar + NFP_NET_CFG_RSS_CTRL);
892 err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_RSS);
896 nn->rss_cfg = new_rss_cfg;
898 nn_dbg(nn, "Changed RSS config to 0x%x\n", nn->rss_cfg);
902 static int nfp_net_set_rxnfc(struct net_device *netdev,
903 struct ethtool_rxnfc *cmd)
905 struct nfp_net *nn = netdev_priv(netdev);
909 return nfp_net_set_rss_hash_opt(nn, cmd);
915 static u32 nfp_net_get_rxfh_indir_size(struct net_device *netdev)
917 struct nfp_net *nn = netdev_priv(netdev);
919 if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
922 return ARRAY_SIZE(nn->rss_itbl);
925 static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev)
927 struct nfp_net *nn = netdev_priv(netdev);
929 if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
932 return nfp_net_rss_key_sz(nn);
935 static int nfp_net_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
938 struct nfp_net *nn = netdev_priv(netdev);
941 if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
945 for (i = 0; i < ARRAY_SIZE(nn->rss_itbl); i++)
946 indir[i] = nn->rss_itbl[i];
948 memcpy(key, nn->rss_key, nfp_net_rss_key_sz(nn));
950 *hfunc = nn->rss_hfunc;
951 if (*hfunc >= 1 << ETH_RSS_HASH_FUNCS_COUNT)
952 *hfunc = ETH_RSS_HASH_UNKNOWN;
958 static int nfp_net_set_rxfh(struct net_device *netdev,
959 const u32 *indir, const u8 *key,
962 struct nfp_net *nn = netdev_priv(netdev);
965 if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) ||
966 !(hfunc == ETH_RSS_HASH_NO_CHANGE || hfunc == nn->rss_hfunc))
973 memcpy(nn->rss_key, key, nfp_net_rss_key_sz(nn));
974 nfp_net_rss_write_key(nn);
977 for (i = 0; i < ARRAY_SIZE(nn->rss_itbl); i++)
978 nn->rss_itbl[i] = indir[i];
980 nfp_net_rss_write_itbl(nn);
983 return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_RSS);
986 /* Dump BAR registers
988 static int nfp_net_get_regs_len(struct net_device *netdev)
990 return NFP_NET_CFG_BAR_SZ;
993 static void nfp_net_get_regs(struct net_device *netdev,
994 struct ethtool_regs *regs, void *p)
996 struct nfp_net *nn = netdev_priv(netdev);
1000 regs->version = nn_readl(nn, NFP_NET_CFG_VERSION);
1002 for (i = 0; i < NFP_NET_CFG_BAR_SZ / sizeof(u32); i++)
1003 regs_buf[i] = readl(nn->dp.ctrl_bar + (i * sizeof(u32)));
1006 static int nfp_net_get_coalesce(struct net_device *netdev,
1007 struct ethtool_coalesce *ec)
1009 struct nfp_net *nn = netdev_priv(netdev);
1011 if (!(nn->cap & NFP_NET_CFG_CTRL_IRQMOD))
1014 ec->rx_coalesce_usecs = nn->rx_coalesce_usecs;
1015 ec->rx_max_coalesced_frames = nn->rx_coalesce_max_frames;
1016 ec->tx_coalesce_usecs = nn->tx_coalesce_usecs;
1017 ec->tx_max_coalesced_frames = nn->tx_coalesce_max_frames;
1022 /* Other debug dumps
1025 nfp_dump_nsp_diag(struct nfp_app *app, struct ethtool_dump *dump, void *buffer)
1027 struct nfp_resource *res;
1034 dump->flag = NFP_DUMP_NSP_DIAG;
1036 res = nfp_resource_acquire(app->cpp, NFP_RESOURCE_NSP_DIAG);
1038 return PTR_ERR(res);
1041 if (dump->len != nfp_resource_size(res)) {
1046 ret = nfp_cpp_read(app->cpp, nfp_resource_cpp_id(res),
1047 nfp_resource_address(res),
1049 if (ret != dump->len)
1050 ret = ret < 0 ? ret : -EIO;
1054 dump->len = nfp_resource_size(res);
1058 nfp_resource_release(res);
1063 /* Set the dump flag/level. Calculate the dump length for flag > 0 only (new TLV
1064 * based dumps), since flag 0 (default) calculates the length in
1065 * nfp_app_get_dump_flag(), and we need to support triggering a level 0 dump
1066 * without setting the flag first, for backward compatibility.
1068 static int nfp_app_set_dump(struct net_device *netdev, struct ethtool_dump *val)
1070 struct nfp_app *app = nfp_app_from_netdev(netdev);
1076 if (val->flag == NFP_DUMP_NSP_DIAG) {
1077 app->pf->dump_flag = val->flag;
1081 if (!app->pf->dumpspec)
1084 len = nfp_net_dump_calculate_size(app->pf, app->pf->dumpspec,
1089 app->pf->dump_flag = val->flag;
1090 app->pf->dump_len = len;
1096 nfp_app_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
1098 struct nfp_app *app = nfp_app_from_netdev(netdev);
1103 if (app->pf->dump_flag == NFP_DUMP_NSP_DIAG)
1104 return nfp_dump_nsp_diag(app, dump, NULL);
1106 dump->flag = app->pf->dump_flag;
1107 dump->len = app->pf->dump_len;
1113 nfp_app_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
1116 struct nfp_app *app = nfp_app_from_netdev(netdev);
1121 if (app->pf->dump_flag == NFP_DUMP_NSP_DIAG)
1122 return nfp_dump_nsp_diag(app, dump, buffer);
1124 dump->flag = app->pf->dump_flag;
1125 dump->len = app->pf->dump_len;
1127 return nfp_net_dump_populate_buffer(app->pf, app->pf->dumpspec, dump,
1131 static int nfp_net_set_coalesce(struct net_device *netdev,
1132 struct ethtool_coalesce *ec)
1134 struct nfp_net *nn = netdev_priv(netdev);
1135 unsigned int factor;
1137 if (ec->rx_coalesce_usecs_irq ||
1138 ec->rx_max_coalesced_frames_irq ||
1139 ec->tx_coalesce_usecs_irq ||
1140 ec->tx_max_coalesced_frames_irq ||
1141 ec->stats_block_coalesce_usecs ||
1142 ec->use_adaptive_rx_coalesce ||
1143 ec->use_adaptive_tx_coalesce ||
1145 ec->rx_coalesce_usecs_low ||
1146 ec->rx_max_coalesced_frames_low ||
1147 ec->tx_coalesce_usecs_low ||
1148 ec->tx_max_coalesced_frames_low ||
1149 ec->pkt_rate_high ||
1150 ec->rx_coalesce_usecs_high ||
1151 ec->rx_max_coalesced_frames_high ||
1152 ec->tx_coalesce_usecs_high ||
1153 ec->tx_max_coalesced_frames_high ||
1154 ec->rate_sample_interval)
1157 /* Compute factor used to convert coalesce '_usecs' parameters to
1158 * ME timestamp ticks. There are 16 ME clock cycles for each timestamp
1161 factor = nn->me_freq_mhz / 16;
1163 /* Each pair of (usecs, max_frames) fields specifies that interrupts
1164 * should be coalesced until
1165 * (usecs > 0 && time_since_first_completion >= usecs) ||
1166 * (max_frames > 0 && completed_frames >= max_frames)
1168 * It is illegal to set both usecs and max_frames to zero as this would
1169 * cause interrupts to never be generated. To disable coalescing, set
1170 * usecs = 0 and max_frames = 1.
1172 * Some implementations ignore the value of max_frames and use the
1173 * condition time_since_first_completion >= usecs
1176 if (!(nn->cap & NFP_NET_CFG_CTRL_IRQMOD))
1179 /* ensure valid configuration */
1180 if (!ec->rx_coalesce_usecs && !ec->rx_max_coalesced_frames)
1183 if (!ec->tx_coalesce_usecs && !ec->tx_max_coalesced_frames)
1186 if (ec->rx_coalesce_usecs * factor >= ((1 << 16) - 1))
1189 if (ec->tx_coalesce_usecs * factor >= ((1 << 16) - 1))
1192 if (ec->rx_max_coalesced_frames >= ((1 << 16) - 1))
1195 if (ec->tx_max_coalesced_frames >= ((1 << 16) - 1))
1198 /* configuration is valid */
1199 nn->rx_coalesce_usecs = ec->rx_coalesce_usecs;
1200 nn->rx_coalesce_max_frames = ec->rx_max_coalesced_frames;
1201 nn->tx_coalesce_usecs = ec->tx_coalesce_usecs;
1202 nn->tx_coalesce_max_frames = ec->tx_max_coalesced_frames;
1204 /* write configuration to device */
1205 nfp_net_coalesce_write_cfg(nn);
1206 return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_IRQMOD);
1209 static void nfp_net_get_channels(struct net_device *netdev,
1210 struct ethtool_channels *channel)
1212 struct nfp_net *nn = netdev_priv(netdev);
1213 unsigned int num_tx_rings;
1215 num_tx_rings = nn->dp.num_tx_rings;
1216 if (nn->dp.xdp_prog)
1217 num_tx_rings -= nn->dp.num_rx_rings;
1219 channel->max_rx = min(nn->max_rx_rings, nn->max_r_vecs);
1220 channel->max_tx = min(nn->max_tx_rings, nn->max_r_vecs);
1221 channel->max_combined = min(channel->max_rx, channel->max_tx);
1222 channel->max_other = NFP_NET_NON_Q_VECTORS;
1223 channel->combined_count = min(nn->dp.num_rx_rings, num_tx_rings);
1224 channel->rx_count = nn->dp.num_rx_rings - channel->combined_count;
1225 channel->tx_count = num_tx_rings - channel->combined_count;
1226 channel->other_count = NFP_NET_NON_Q_VECTORS;
1229 static int nfp_net_set_num_rings(struct nfp_net *nn, unsigned int total_rx,
1230 unsigned int total_tx)
1232 struct nfp_net_dp *dp;
1234 dp = nfp_net_clone_dp(nn);
1238 dp->num_rx_rings = total_rx;
1239 dp->num_tx_rings = total_tx;
1240 /* nfp_net_check_config() will catch num_tx_rings > nn->max_tx_rings */
1242 dp->num_tx_rings += total_rx;
1244 return nfp_net_ring_reconfig(nn, dp, NULL);
1247 static int nfp_net_set_channels(struct net_device *netdev,
1248 struct ethtool_channels *channel)
1250 struct nfp_net *nn = netdev_priv(netdev);
1251 unsigned int total_rx, total_tx;
1253 /* Reject unsupported */
1254 if (!channel->combined_count ||
1255 channel->other_count != NFP_NET_NON_Q_VECTORS ||
1256 (channel->rx_count && channel->tx_count))
1259 total_rx = channel->combined_count + channel->rx_count;
1260 total_tx = channel->combined_count + channel->tx_count;
1262 if (total_rx > min(nn->max_rx_rings, nn->max_r_vecs) ||
1263 total_tx > min(nn->max_tx_rings, nn->max_r_vecs))
1266 return nfp_net_set_num_rings(nn, total_rx, total_tx);
1270 nfp_net_flash_device(struct net_device *netdev, struct ethtool_flash *flash)
1272 const struct firmware *fw;
1273 struct nfp_app *app;
1274 struct nfp_nsp *nsp;
1278 if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
1281 app = nfp_app_from_netdev(netdev);
1285 dev = &app->pdev->dev;
1287 nsp = nfp_nsp_open(app->cpp);
1290 dev_err(dev, "Failed to access the NSP: %d\n", err);
1294 err = request_firmware_direct(&fw, flash->data, dev);
1296 goto exit_close_nsp;
1298 dev_info(dev, "Please be patient while writing flash image: %s\n",
1303 err = nfp_nsp_write_flash(nsp, fw);
1305 dev_err(dev, "Flash write failed: %d\n", err);
1306 goto exit_rtnl_lock;
1308 dev_info(dev, "Finished writing flash image\n");
1313 release_firmware(fw);
1320 static const struct ethtool_ops nfp_net_ethtool_ops = {
1321 .get_drvinfo = nfp_net_get_drvinfo,
1322 .get_link = ethtool_op_get_link,
1323 .get_ringparam = nfp_net_get_ringparam,
1324 .set_ringparam = nfp_net_set_ringparam,
1325 .get_strings = nfp_net_get_strings,
1326 .get_ethtool_stats = nfp_net_get_stats,
1327 .get_sset_count = nfp_net_get_sset_count,
1328 .get_rxnfc = nfp_net_get_rxnfc,
1329 .set_rxnfc = nfp_net_set_rxnfc,
1330 .flash_device = nfp_net_flash_device,
1331 .get_rxfh_indir_size = nfp_net_get_rxfh_indir_size,
1332 .get_rxfh_key_size = nfp_net_get_rxfh_key_size,
1333 .get_rxfh = nfp_net_get_rxfh,
1334 .set_rxfh = nfp_net_set_rxfh,
1335 .get_regs_len = nfp_net_get_regs_len,
1336 .get_regs = nfp_net_get_regs,
1337 .set_dump = nfp_app_set_dump,
1338 .get_dump_flag = nfp_app_get_dump_flag,
1339 .get_dump_data = nfp_app_get_dump_data,
1340 .get_coalesce = nfp_net_get_coalesce,
1341 .set_coalesce = nfp_net_set_coalesce,
1342 .get_channels = nfp_net_get_channels,
1343 .set_channels = nfp_net_set_channels,
1344 .get_link_ksettings = nfp_net_get_link_ksettings,
1345 .set_link_ksettings = nfp_net_set_link_ksettings,
1346 .get_fecparam = nfp_port_get_fecparam,
1347 .set_fecparam = nfp_port_set_fecparam,
1350 const struct ethtool_ops nfp_port_ethtool_ops = {
1351 .get_drvinfo = nfp_app_get_drvinfo,
1352 .get_link = ethtool_op_get_link,
1353 .get_strings = nfp_port_get_strings,
1354 .get_ethtool_stats = nfp_port_get_stats,
1355 .get_sset_count = nfp_port_get_sset_count,
1356 .flash_device = nfp_net_flash_device,
1357 .set_dump = nfp_app_set_dump,
1358 .get_dump_flag = nfp_app_get_dump_flag,
1359 .get_dump_data = nfp_app_get_dump_data,
1360 .get_link_ksettings = nfp_net_get_link_ksettings,
1361 .set_link_ksettings = nfp_net_set_link_ksettings,
1362 .get_fecparam = nfp_port_get_fecparam,
1363 .set_fecparam = nfp_port_set_fecparam,
1366 void nfp_net_set_ethtool_ops(struct net_device *netdev)
1368 netdev->ethtool_ops = &nfp_net_ethtool_ops;