2 * Copyright (c) 2014-2015 Hisilicon Limited.
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
10 #include <linux/etherdevice.h>
11 #include <linux/interrupt.h>
12 #include <linux/module.h>
13 #include <linux/platform_device.h>
16 #define HNS_PHY_PAGE_MDIX 0
17 #define HNS_PHY_PAGE_LED 3
18 #define HNS_PHY_PAGE_COPPER 0
20 #define HNS_PHY_PAGE_REG 22 /* Page Selection Reg. */
21 #define HNS_PHY_CSC_REG 16 /* Copper Specific Control Register */
22 #define HNS_PHY_CSS_REG 17 /* Copper Specific Status Register */
23 #define HNS_LED_FC_REG 16 /* LED Function Control Reg. */
24 #define HNS_LED_PC_REG 17 /* LED Polarity Control Reg. */
26 #define HNS_LED_FORCE_ON 9
27 #define HNS_LED_FORCE_OFF 8
29 #define HNS_CHIP_VERSION 660
30 #define HNS_NET_STATS_CNT 26
32 #define PHY_MDIX_CTRL_S (5)
33 #define PHY_MDIX_CTRL_M (3 << PHY_MDIX_CTRL_S)
35 #define PHY_MDIX_STATUS_B (6)
36 #define PHY_SPEED_DUP_RESOLVE_B (11)
39 *hns_nic_get_link - get current link status
41 *retuen 0 - success , negative --fail
43 static u32
hns_nic_get_link(struct net_device
*net_dev
)
45 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
46 u32 link_stat
= priv
->link
;
47 struct hnae_handle
*h
;
52 if (!genphy_read_status(priv
->phy
))
53 link_stat
= priv
->phy
->link
;
58 if (h
->dev
&& h
->dev
->ops
&& h
->dev
->ops
->get_status
)
59 link_stat
= link_stat
&& h
->dev
->ops
->get_status(h
);
66 static void hns_get_mdix_mode(struct net_device
*net_dev
,
67 struct ethtool_cmd
*cmd
)
69 int mdix_ctrl
, mdix
, retval
, is_resolved
;
70 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
71 struct phy_device
*phy_dev
= priv
->phy
;
73 if (!phy_dev
|| !phy_dev
->mdio
.bus
) {
74 cmd
->eth_tp_mdix_ctrl
= ETH_TP_MDI_INVALID
;
75 cmd
->eth_tp_mdix
= ETH_TP_MDI_INVALID
;
79 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, HNS_PHY_PAGE_MDIX
);
81 retval
= phy_read(phy_dev
, HNS_PHY_CSC_REG
);
82 mdix_ctrl
= hnae_get_field(retval
, PHY_MDIX_CTRL_M
, PHY_MDIX_CTRL_S
);
84 retval
= phy_read(phy_dev
, HNS_PHY_CSS_REG
);
85 mdix
= hnae_get_bit(retval
, PHY_MDIX_STATUS_B
);
86 is_resolved
= hnae_get_bit(retval
, PHY_SPEED_DUP_RESOLVE_B
);
88 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, HNS_PHY_PAGE_COPPER
);
92 cmd
->eth_tp_mdix_ctrl
= ETH_TP_MDI
;
95 cmd
->eth_tp_mdix_ctrl
= ETH_TP_MDI_X
;
98 cmd
->eth_tp_mdix_ctrl
= ETH_TP_MDI_AUTO
;
101 cmd
->eth_tp_mdix_ctrl
= ETH_TP_MDI_INVALID
;
106 cmd
->eth_tp_mdix
= ETH_TP_MDI_INVALID
;
108 cmd
->eth_tp_mdix
= ETH_TP_MDI_X
;
110 cmd
->eth_tp_mdix
= ETH_TP_MDI
;
114 *hns_nic_get_settings - implement ethtool get settings
115 *@net_dev: net_device
117 *retuen 0 - success , negative --fail
119 static int hns_nic_get_settings(struct net_device
*net_dev
,
120 struct ethtool_cmd
*cmd
)
122 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
123 struct hnae_handle
*h
;
129 if (!priv
|| !priv
->ae_handle
)
133 if (!h
->dev
|| !h
->dev
->ops
|| !h
->dev
->ops
->get_info
)
136 ret
= h
->dev
->ops
->get_info(h
, NULL
, &speed
, &duplex
);
138 netdev_err(net_dev
, "%s get_info error!\n", __func__
);
142 /* When there is no phy, autoneg is off. */
143 cmd
->autoneg
= false;
144 ethtool_cmd_speed_set(cmd
, speed
);
145 cmd
->duplex
= duplex
;
148 (void)phy_ethtool_gset(priv
->phy
, cmd
);
150 link_stat
= hns_nic_get_link(net_dev
);
152 ethtool_cmd_speed_set(cmd
, (u32
)SPEED_UNKNOWN
);
153 cmd
->duplex
= DUPLEX_UNKNOWN
;
157 cmd
->advertising
|= ADVERTISED_Autoneg
;
159 cmd
->supported
|= h
->if_support
;
160 if (h
->phy_if
== PHY_INTERFACE_MODE_SGMII
) {
161 cmd
->supported
|= SUPPORTED_TP
;
162 cmd
->advertising
|= ADVERTISED_1000baseT_Full
;
163 } else if (h
->phy_if
== PHY_INTERFACE_MODE_XGMII
) {
164 cmd
->supported
|= SUPPORTED_FIBRE
;
165 cmd
->advertising
|= ADVERTISED_10000baseKR_Full
;
168 if (h
->port_type
== HNAE_PORT_SERVICE
) {
169 cmd
->port
= PORT_FIBRE
;
170 cmd
->supported
|= SUPPORTED_Pause
;
175 cmd
->transceiver
= XCVR_EXTERNAL
;
176 cmd
->mdio_support
= (ETH_MDIO_SUPPORTS_C45
| ETH_MDIO_SUPPORTS_C22
);
177 hns_get_mdix_mode(net_dev
, cmd
);
183 *hns_nic_set_settings - implement ethtool set settings
184 *@net_dev: net_device
186 *retuen 0 - success , negative --fail
188 static int hns_nic_set_settings(struct net_device
*net_dev
,
189 struct ethtool_cmd
*cmd
)
191 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
192 struct hnae_handle
*h
;
195 if (!netif_running(net_dev
))
198 if (!priv
|| !priv
->ae_handle
|| !priv
->ae_handle
->dev
||
199 !priv
->ae_handle
->dev
->ops
)
203 speed
= ethtool_cmd_speed(cmd
);
205 if (h
->phy_if
== PHY_INTERFACE_MODE_XGMII
) {
206 if (cmd
->autoneg
== AUTONEG_ENABLE
|| speed
!= SPEED_10000
||
207 cmd
->duplex
!= DUPLEX_FULL
)
209 } else if (h
->phy_if
== PHY_INTERFACE_MODE_SGMII
) {
210 if (!priv
->phy
&& cmd
->autoneg
== AUTONEG_ENABLE
)
213 if (speed
== SPEED_1000
&& cmd
->duplex
== DUPLEX_HALF
)
216 return phy_ethtool_sset(priv
->phy
, cmd
);
218 if ((speed
!= SPEED_10
&& speed
!= SPEED_100
&&
219 speed
!= SPEED_1000
) || (cmd
->duplex
!= DUPLEX_HALF
&&
220 cmd
->duplex
!= DUPLEX_FULL
))
223 netdev_err(net_dev
, "Not supported!");
227 if (h
->dev
->ops
->adjust_link
) {
228 h
->dev
->ops
->adjust_link(h
, (int)speed
, cmd
->duplex
);
232 netdev_err(net_dev
, "Not supported!");
236 static const char hns_nic_test_strs
[][ETH_GSTRING_LEN
] = {
238 "Serdes Loopback test",
242 static int hns_nic_config_phy_loopback(struct phy_device
*phy_dev
, u8 en
)
244 #define COPPER_CONTROL_REG 0
245 #define PHY_POWER_DOWN BIT(11)
246 #define PHY_LOOP_BACK BIT(14)
249 if (phy_dev
->is_c45
) /* c45 branch adding for XGE PHY */
254 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 2);
255 phy_write(phy_dev
, 21, 0x1046);
257 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0);
259 phy_write(phy_dev
, 9, 0x1F00);
262 phy_write(phy_dev
, 0, 0x9140);
263 /* If autoneg disabled,two soft-reset operations */
264 phy_write(phy_dev
, 0, 0x9140);
266 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0xFA);
268 /* Default is 0x0400 */
269 phy_write(phy_dev
, 1, 0x418);
271 /* Force 1000M Link, Default is 0x0200 */
272 phy_write(phy_dev
, 7, 0x20C);
273 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0);
275 /* Enable PHY loop-back */
276 val
= phy_read(phy_dev
, COPPER_CONTROL_REG
);
277 val
|= PHY_LOOP_BACK
;
278 val
&= ~PHY_POWER_DOWN
;
279 phy_write(phy_dev
, COPPER_CONTROL_REG
, val
);
281 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0xFA);
282 phy_write(phy_dev
, 1, 0x400);
283 phy_write(phy_dev
, 7, 0x200);
284 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0);
285 phy_write(phy_dev
, 9, 0xF00);
287 val
= phy_read(phy_dev
, COPPER_CONTROL_REG
);
288 val
&= ~PHY_LOOP_BACK
;
289 val
|= PHY_POWER_DOWN
;
290 phy_write(phy_dev
, COPPER_CONTROL_REG
, val
);
295 static int __lb_setup(struct net_device
*ndev
,
299 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
300 struct phy_device
*phy_dev
= priv
->phy
;
301 struct hnae_handle
*h
= priv
->ae_handle
;
304 case MAC_INTERNALLOOP_PHY
:
305 if ((phy_dev
) && (!phy_dev
->is_c45
)) {
306 ret
= hns_nic_config_phy_loopback(phy_dev
, 0x1);
307 ret
|= h
->dev
->ops
->set_loopback(h
, loop
, 0x1);
310 case MAC_INTERNALLOOP_MAC
:
311 if ((h
->dev
->ops
->set_loopback
) &&
312 (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
))
313 ret
= h
->dev
->ops
->set_loopback(h
, loop
, 0x1);
315 case MAC_INTERNALLOOP_SERDES
:
316 if (h
->dev
->ops
->set_loopback
)
317 ret
= h
->dev
->ops
->set_loopback(h
, loop
, 0x1);
320 if ((phy_dev
) && (!phy_dev
->is_c45
))
321 ret
|= hns_nic_config_phy_loopback(phy_dev
, 0x0);
323 if (h
->dev
->ops
->set_loopback
) {
324 if (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
)
325 ret
|= h
->dev
->ops
->set_loopback(h
,
326 MAC_INTERNALLOOP_MAC
, 0x0);
328 ret
|= h
->dev
->ops
->set_loopback(h
,
329 MAC_INTERNALLOOP_SERDES
, 0x0);
340 static int __lb_up(struct net_device
*ndev
,
341 enum hnae_loop loop_mode
)
343 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
344 struct hnae_handle
*h
= priv
->ae_handle
;
348 hns_nic_net_reset(ndev
);
350 ret
= __lb_setup(ndev
, loop_mode
);
356 ret
= h
->dev
->ops
->start
? h
->dev
->ops
->start(h
) : 0;
360 /* link adjust duplex*/
361 if (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
)
367 h
->dev
->ops
->adjust_link(h
, speed
, duplex
);
372 static void __lb_other_process(struct hns_nic_ring_data
*ring_data
,
375 struct net_device
*ndev
;
376 struct hns_nic_priv
*priv
;
377 struct hnae_ring
*ring
;
378 struct netdev_queue
*dev_queue
;
379 struct sk_buff
*new_skb
;
380 unsigned int frame_size
;
383 char buff
[33]; /* 32B data and the last character '\0' */
385 if (!ring_data
) { /* Just for doing create frame*/
387 priv
= netdev_priv(ndev
);
389 frame_size
= skb
->len
;
390 memset(skb
->data
, 0xFF, frame_size
);
391 if ((!AE_IS_VER1(priv
->enet_ver
)) &&
392 (priv
->ae_handle
->port_type
== HNAE_PORT_SERVICE
)) {
393 memcpy(skb
->data
, ndev
->dev_addr
, 6);
394 skb
->data
[5] += 0x1f;
398 memset(&skb
->data
[frame_size
/ 2], 0xAA, frame_size
/ 2 - 1);
399 memset(&skb
->data
[frame_size
/ 2 + 10], 0xBE,
400 frame_size
/ 2 - 11);
401 memset(&skb
->data
[frame_size
/ 2 + 12], 0xAF,
402 frame_size
/ 2 - 13);
406 ring
= ring_data
->ring
;
407 ndev
= ring_data
->napi
.dev
;
408 if (is_tx_ring(ring
)) { /* for tx queue reset*/
409 dev_queue
= netdev_get_tx_queue(ndev
, ring_data
->queue_index
);
410 netdev_tx_reset_queue(dev_queue
);
414 frame_size
= skb
->len
;
417 new_skb
= skb_copy(skb
, GFP_ATOMIC
);
418 dev_kfree_skb_any(skb
);
422 if (*(skb
->data
+ 10) == 0xFF) { /* for rx check frame*/
423 if ((*(skb
->data
+ frame_size
/ 2 + 10) == 0xBE) &&
424 (*(skb
->data
+ frame_size
/ 2 + 12) == 0xAF))
429 ndev
->stats
.rx_packets
++;
430 ndev
->stats
.rx_bytes
+= skb
->len
;
432 ndev
->stats
.rx_frame_errors
++;
433 for (i
= 0; i
< skb
->len
; i
++) {
434 snprintf(buff
+ i
% 16 * 2, 3, /* tailing \0*/
435 "%02x", *(skb
->data
+ i
));
436 if ((i
% 16 == 15) || (i
== skb
->len
- 1))
437 pr_info("%s\n", buff
);
440 dev_kfree_skb_any(skb
);
443 static int __lb_clean_rings(struct hns_nic_priv
*priv
,
444 int ringid0
, int ringid1
, int budget
)
447 struct hns_nic_ring_data
*ring_data
;
448 struct net_device
*ndev
= priv
->netdev
;
449 unsigned long rx_packets
= ndev
->stats
.rx_packets
;
450 unsigned long rx_bytes
= ndev
->stats
.rx_bytes
;
451 unsigned long rx_frame_errors
= ndev
->stats
.rx_frame_errors
;
453 for (i
= ringid0
; i
<= ringid1
; i
++) {
454 ring_data
= &priv
->ring_data
[i
];
455 (void)ring_data
->poll_one(ring_data
,
456 budget
, __lb_other_process
);
458 ret
= (int)(ndev
->stats
.rx_packets
- rx_packets
);
459 ndev
->stats
.rx_packets
= rx_packets
;
460 ndev
->stats
.rx_bytes
= rx_bytes
;
461 ndev
->stats
.rx_frame_errors
= rx_frame_errors
;
466 * nic_run_loopback_test - run loopback test
467 * @nic_dev: net device
468 * @loopback_type: loopback type
470 static int __lb_run_test(struct net_device
*ndev
,
471 enum hnae_loop loop_mode
)
473 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1
474 #define NIC_LB_TEST_RING_ID 0
475 #define NIC_LB_TEST_FRAME_SIZE 128
476 /* nic loopback test err */
477 #define NIC_LB_TEST_NO_MEM_ERR 1
478 #define NIC_LB_TEST_TX_CNT_ERR 2
479 #define NIC_LB_TEST_RX_CNT_ERR 3
480 #define NIC_LB_TEST_RX_PKG_ERR 4
481 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
482 struct hnae_handle
*h
= priv
->ae_handle
;
483 int i
, j
, lc
, good_cnt
, ret_val
= 0;
485 netdev_tx_t tx_ret_val
;
488 size
= NIC_LB_TEST_FRAME_SIZE
;
489 /* allocate test skb */
490 skb
= alloc_skb(size
, GFP_KERNEL
);
492 return NIC_LB_TEST_NO_MEM_ERR
;
494 /* place data into test skb */
495 (void)skb_put(skb
, size
);
497 __lb_other_process(NULL
, skb
);
498 skb
->queue_mapping
= NIC_LB_TEST_RING_ID
;
501 for (j
= 0; j
< lc
; j
++) {
502 /* reset count of good packets */
504 /* place 64 packets on the transmit queue*/
505 for (i
= 0; i
< NIC_LB_TEST_PKT_NUM_PER_CYCLE
; i
++) {
508 tx_ret_val
= (netdev_tx_t
)hns_nic_net_xmit_hw(
510 &tx_ring_data(priv
, skb
->queue_mapping
));
511 if (tx_ret_val
== NETDEV_TX_OK
)
516 if (good_cnt
!= NIC_LB_TEST_PKT_NUM_PER_CYCLE
) {
517 ret_val
= NIC_LB_TEST_TX_CNT_ERR
;
518 dev_err(priv
->dev
, "%s sent fail, cnt=0x%x, budget=0x%x\n",
519 hns_nic_test_strs
[loop_mode
], good_cnt
,
520 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
524 /* allow 100 milliseconds for packets to go from Tx to Rx */
527 good_cnt
= __lb_clean_rings(priv
,
528 h
->q_num
, h
->q_num
* 2 - 1,
529 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
530 if (good_cnt
!= NIC_LB_TEST_PKT_NUM_PER_CYCLE
) {
531 ret_val
= NIC_LB_TEST_RX_CNT_ERR
;
532 dev_err(priv
->dev
, "%s recv fail, cnt=0x%x, budget=0x%x\n",
533 hns_nic_test_strs
[loop_mode
], good_cnt
,
534 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
537 (void)__lb_clean_rings(priv
,
538 NIC_LB_TEST_RING_ID
, NIC_LB_TEST_RING_ID
,
539 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
542 /* free the original skb */
548 static int __lb_down(struct net_device
*ndev
)
550 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
551 struct hnae_handle
*h
= priv
->ae_handle
;
554 ret
= __lb_setup(ndev
, MAC_LOOP_NONE
);
556 netdev_err(ndev
, "%s: __lb_setup return error(%d)!\n",
560 if (h
->dev
->ops
->stop
)
561 h
->dev
->ops
->stop(h
);
563 usleep_range(10000, 20000);
564 (void)__lb_clean_rings(priv
, 0, h
->q_num
- 1, 256);
566 hns_nic_net_reset(ndev
);
572 * hns_nic_self_test - self test
574 * @eth_test: test cmd
577 static void hns_nic_self_test(struct net_device
*ndev
,
578 struct ethtool_test
*eth_test
, u64
*data
)
580 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
581 bool if_running
= netif_running(ndev
);
582 #define SELF_TEST_TPYE_NUM 3
583 int st_param
[SELF_TEST_TPYE_NUM
][2];
587 st_param
[0][0] = MAC_INTERNALLOOP_MAC
; /* XGE not supported lb */
588 st_param
[0][1] = (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
);
589 st_param
[1][0] = MAC_INTERNALLOOP_SERDES
;
590 st_param
[1][1] = 1; /*serdes must exist*/
591 st_param
[2][0] = MAC_INTERNALLOOP_PHY
; /* only supporte phy node*/
592 st_param
[2][1] = ((!!(priv
->ae_handle
->phy_dev
)) &&
593 (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
));
595 if (eth_test
->flags
== ETH_TEST_FL_OFFLINE
) {
596 set_bit(NIC_STATE_TESTING
, &priv
->state
);
599 (void)dev_close(ndev
);
601 for (i
= 0; i
< SELF_TEST_TPYE_NUM
; i
++) {
603 continue; /* NEXT testing */
605 data
[test_index
] = __lb_up(ndev
,
606 (enum hnae_loop
)st_param
[i
][0]);
607 if (!data
[test_index
]) {
608 data
[test_index
] = __lb_run_test(
609 ndev
, (enum hnae_loop
)st_param
[i
][0]);
610 (void)__lb_down(ndev
);
613 if (data
[test_index
])
614 eth_test
->flags
|= ETH_TEST_FL_FAILED
;
619 hns_nic_net_reset(priv
->netdev
);
621 clear_bit(NIC_STATE_TESTING
, &priv
->state
);
624 (void)dev_open(ndev
);
626 /* Online tests aren't run; pass by default */
628 (void)msleep_interruptible(4 * 1000);
632 * hns_nic_get_drvinfo - get net driver info
634 * @drvinfo: driver info
636 static void hns_nic_get_drvinfo(struct net_device
*net_dev
,
637 struct ethtool_drvinfo
*drvinfo
)
639 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
641 strncpy(drvinfo
->version
, HNAE_DRIVER_VERSION
,
642 sizeof(drvinfo
->version
));
643 drvinfo
->version
[sizeof(drvinfo
->version
) - 1] = '\0';
645 strncpy(drvinfo
->driver
, HNAE_DRIVER_NAME
, sizeof(drvinfo
->driver
));
646 drvinfo
->driver
[sizeof(drvinfo
->driver
) - 1] = '\0';
648 strncpy(drvinfo
->bus_info
, priv
->dev
->bus
->name
,
649 sizeof(drvinfo
->bus_info
));
650 drvinfo
->bus_info
[ETHTOOL_BUSINFO_LEN
- 1] = '\0';
652 strncpy(drvinfo
->fw_version
, "N/A", ETHTOOL_FWVERS_LEN
);
653 drvinfo
->eedump_len
= 0;
657 * hns_get_ringparam - get ring parameter
659 * @param: ethtool parameter
661 void hns_get_ringparam(struct net_device
*net_dev
,
662 struct ethtool_ringparam
*param
)
664 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
665 struct hnae_ae_ops
*ops
;
666 struct hnae_queue
*queue
;
669 queue
= priv
->ae_handle
->qs
[0];
670 ops
= priv
->ae_handle
->dev
->ops
;
672 if (ops
->get_ring_bdnum_limit
)
673 ops
->get_ring_bdnum_limit(queue
, &uplimit
);
675 param
->rx_max_pending
= uplimit
;
676 param
->tx_max_pending
= uplimit
;
677 param
->rx_pending
= queue
->rx_ring
.desc_num
;
678 param
->tx_pending
= queue
->tx_ring
.desc_num
;
682 * hns_get_pauseparam - get pause parameter
684 * @param: pause parameter
686 static void hns_get_pauseparam(struct net_device
*net_dev
,
687 struct ethtool_pauseparam
*param
)
689 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
690 struct hnae_ae_ops
*ops
;
692 ops
= priv
->ae_handle
->dev
->ops
;
694 if (ops
->get_pauseparam
)
695 ops
->get_pauseparam(priv
->ae_handle
, ¶m
->autoneg
,
696 ¶m
->rx_pause
, ¶m
->tx_pause
);
700 * hns_set_pauseparam - set pause parameter
702 * @param: pause parameter
704 * Return 0 on success, negative on failure
706 static int hns_set_pauseparam(struct net_device
*net_dev
,
707 struct ethtool_pauseparam
*param
)
709 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
710 struct hnae_handle
*h
;
711 struct hnae_ae_ops
*ops
;
716 if (!ops
->set_pauseparam
)
719 return ops
->set_pauseparam(priv
->ae_handle
, param
->autoneg
,
720 param
->rx_pause
, param
->tx_pause
);
724 * hns_get_coalesce - get coalesce info.
726 * @ec: coalesce info.
728 * Return 0 on success, negative on failure.
730 static int hns_get_coalesce(struct net_device
*net_dev
,
731 struct ethtool_coalesce
*ec
)
733 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
734 struct hnae_ae_ops
*ops
;
736 ops
= priv
->ae_handle
->dev
->ops
;
738 ec
->use_adaptive_rx_coalesce
= 1;
739 ec
->use_adaptive_tx_coalesce
= 1;
741 if ((!ops
->get_coalesce_usecs
) ||
742 (!ops
->get_rx_max_coalesced_frames
))
745 ops
->get_coalesce_usecs(priv
->ae_handle
,
746 &ec
->tx_coalesce_usecs
,
747 &ec
->rx_coalesce_usecs
);
749 ops
->get_rx_max_coalesced_frames(
751 &ec
->tx_max_coalesced_frames
,
752 &ec
->rx_max_coalesced_frames
);
754 ops
->get_coalesce_range(priv
->ae_handle
,
755 &ec
->tx_max_coalesced_frames_low
,
756 &ec
->rx_max_coalesced_frames_low
,
757 &ec
->tx_max_coalesced_frames_high
,
758 &ec
->rx_max_coalesced_frames_high
,
759 &ec
->tx_coalesce_usecs_low
,
760 &ec
->rx_coalesce_usecs_low
,
761 &ec
->tx_coalesce_usecs_high
,
762 &ec
->rx_coalesce_usecs_high
);
768 * hns_set_coalesce - set coalesce info.
770 * @ec: coalesce info.
772 * Return 0 on success, negative on failure.
774 static int hns_set_coalesce(struct net_device
*net_dev
,
775 struct ethtool_coalesce
*ec
)
777 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
778 struct hnae_ae_ops
*ops
;
781 ops
= priv
->ae_handle
->dev
->ops
;
783 if (ec
->tx_coalesce_usecs
!= ec
->rx_coalesce_usecs
)
786 if (ec
->rx_max_coalesced_frames
!= ec
->tx_max_coalesced_frames
)
789 if ((!ops
->set_coalesce_usecs
) ||
790 (!ops
->set_coalesce_frames
))
793 ret
= ops
->set_coalesce_usecs(priv
->ae_handle
,
794 ec
->rx_coalesce_usecs
);
798 ret
= ops
->set_coalesce_frames(
800 ec
->rx_max_coalesced_frames
);
806 * hns_get_channels - get channel info.
810 void hns_get_channels(struct net_device
*net_dev
, struct ethtool_channels
*ch
)
812 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
814 ch
->max_rx
= priv
->ae_handle
->q_num
;
815 ch
->max_tx
= priv
->ae_handle
->q_num
;
817 ch
->rx_count
= priv
->ae_handle
->q_num
;
818 ch
->tx_count
= priv
->ae_handle
->q_num
;
822 * get_ethtool_stats - get detail statistics.
824 * @stats: statistics info.
825 * @data: statistics data.
827 void hns_get_ethtool_stats(struct net_device
*netdev
,
828 struct ethtool_stats
*stats
, u64
*data
)
831 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
832 struct hnae_handle
*h
= priv
->ae_handle
;
833 const struct rtnl_link_stats64
*net_stats
;
834 struct rtnl_link_stats64 temp
;
836 if (!h
->dev
->ops
->get_stats
|| !h
->dev
->ops
->update_stats
) {
837 netdev_err(netdev
, "get_stats or update_stats is null!\n");
841 h
->dev
->ops
->update_stats(h
, &netdev
->stats
);
843 net_stats
= dev_get_stats(netdev
, &temp
);
845 /* get netdev statistics */
846 p
[0] = net_stats
->rx_packets
;
847 p
[1] = net_stats
->tx_packets
;
848 p
[2] = net_stats
->rx_bytes
;
849 p
[3] = net_stats
->tx_bytes
;
850 p
[4] = net_stats
->rx_errors
;
851 p
[5] = net_stats
->tx_errors
;
852 p
[6] = net_stats
->rx_dropped
;
853 p
[7] = net_stats
->tx_dropped
;
854 p
[8] = net_stats
->multicast
;
855 p
[9] = net_stats
->collisions
;
856 p
[10] = net_stats
->rx_over_errors
;
857 p
[11] = net_stats
->rx_crc_errors
;
858 p
[12] = net_stats
->rx_frame_errors
;
859 p
[13] = net_stats
->rx_fifo_errors
;
860 p
[14] = net_stats
->rx_missed_errors
;
861 p
[15] = net_stats
->tx_aborted_errors
;
862 p
[16] = net_stats
->tx_carrier_errors
;
863 p
[17] = net_stats
->tx_fifo_errors
;
864 p
[18] = net_stats
->tx_heartbeat_errors
;
865 p
[19] = net_stats
->rx_length_errors
;
866 p
[20] = net_stats
->tx_window_errors
;
867 p
[21] = net_stats
->rx_compressed
;
868 p
[22] = net_stats
->tx_compressed
;
870 p
[23] = netdev
->rx_dropped
.counter
;
871 p
[24] = netdev
->tx_dropped
.counter
;
873 p
[25] = priv
->tx_timeout_count
;
875 /* get driver statistics */
876 h
->dev
->ops
->get_stats(h
, &p
[26]);
880 * get_strings: Return a set of strings that describe the requested objects
882 * @stats: string set ID.
883 * @data: objects data.
885 void hns_get_strings(struct net_device
*netdev
, u32 stringset
, u8
*data
)
887 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
888 struct hnae_handle
*h
= priv
->ae_handle
;
889 char *buff
= (char *)data
;
891 if (!h
->dev
->ops
->get_strings
) {
892 netdev_err(netdev
, "h->dev->ops->get_strings is null!\n");
896 if (stringset
== ETH_SS_TEST
) {
897 if (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
) {
898 memcpy(buff
, hns_nic_test_strs
[MAC_INTERNALLOOP_MAC
],
900 buff
+= ETH_GSTRING_LEN
;
902 memcpy(buff
, hns_nic_test_strs
[MAC_INTERNALLOOP_SERDES
],
904 buff
+= ETH_GSTRING_LEN
;
905 if ((priv
->phy
) && (!priv
->phy
->is_c45
))
906 memcpy(buff
, hns_nic_test_strs
[MAC_INTERNALLOOP_PHY
],
910 snprintf(buff
, ETH_GSTRING_LEN
, "rx_packets");
911 buff
= buff
+ ETH_GSTRING_LEN
;
912 snprintf(buff
, ETH_GSTRING_LEN
, "tx_packets");
913 buff
= buff
+ ETH_GSTRING_LEN
;
914 snprintf(buff
, ETH_GSTRING_LEN
, "rx_bytes");
915 buff
= buff
+ ETH_GSTRING_LEN
;
916 snprintf(buff
, ETH_GSTRING_LEN
, "tx_bytes");
917 buff
= buff
+ ETH_GSTRING_LEN
;
918 snprintf(buff
, ETH_GSTRING_LEN
, "rx_errors");
919 buff
= buff
+ ETH_GSTRING_LEN
;
920 snprintf(buff
, ETH_GSTRING_LEN
, "tx_errors");
921 buff
= buff
+ ETH_GSTRING_LEN
;
922 snprintf(buff
, ETH_GSTRING_LEN
, "rx_dropped");
923 buff
= buff
+ ETH_GSTRING_LEN
;
924 snprintf(buff
, ETH_GSTRING_LEN
, "tx_dropped");
925 buff
= buff
+ ETH_GSTRING_LEN
;
926 snprintf(buff
, ETH_GSTRING_LEN
, "multicast");
927 buff
= buff
+ ETH_GSTRING_LEN
;
928 snprintf(buff
, ETH_GSTRING_LEN
, "collisions");
929 buff
= buff
+ ETH_GSTRING_LEN
;
930 snprintf(buff
, ETH_GSTRING_LEN
, "rx_over_errors");
931 buff
= buff
+ ETH_GSTRING_LEN
;
932 snprintf(buff
, ETH_GSTRING_LEN
, "rx_crc_errors");
933 buff
= buff
+ ETH_GSTRING_LEN
;
934 snprintf(buff
, ETH_GSTRING_LEN
, "rx_frame_errors");
935 buff
= buff
+ ETH_GSTRING_LEN
;
936 snprintf(buff
, ETH_GSTRING_LEN
, "rx_fifo_errors");
937 buff
= buff
+ ETH_GSTRING_LEN
;
938 snprintf(buff
, ETH_GSTRING_LEN
, "rx_missed_errors");
939 buff
= buff
+ ETH_GSTRING_LEN
;
940 snprintf(buff
, ETH_GSTRING_LEN
, "tx_aborted_errors");
941 buff
= buff
+ ETH_GSTRING_LEN
;
942 snprintf(buff
, ETH_GSTRING_LEN
, "tx_carrier_errors");
943 buff
= buff
+ ETH_GSTRING_LEN
;
944 snprintf(buff
, ETH_GSTRING_LEN
, "tx_fifo_errors");
945 buff
= buff
+ ETH_GSTRING_LEN
;
946 snprintf(buff
, ETH_GSTRING_LEN
, "tx_heartbeat_errors");
947 buff
= buff
+ ETH_GSTRING_LEN
;
948 snprintf(buff
, ETH_GSTRING_LEN
, "rx_length_errors");
949 buff
= buff
+ ETH_GSTRING_LEN
;
950 snprintf(buff
, ETH_GSTRING_LEN
, "tx_window_errors");
951 buff
= buff
+ ETH_GSTRING_LEN
;
952 snprintf(buff
, ETH_GSTRING_LEN
, "rx_compressed");
953 buff
= buff
+ ETH_GSTRING_LEN
;
954 snprintf(buff
, ETH_GSTRING_LEN
, "tx_compressed");
955 buff
= buff
+ ETH_GSTRING_LEN
;
956 snprintf(buff
, ETH_GSTRING_LEN
, "netdev_rx_dropped");
957 buff
= buff
+ ETH_GSTRING_LEN
;
958 snprintf(buff
, ETH_GSTRING_LEN
, "netdev_tx_dropped");
959 buff
= buff
+ ETH_GSTRING_LEN
;
961 snprintf(buff
, ETH_GSTRING_LEN
, "netdev_tx_timeout");
962 buff
= buff
+ ETH_GSTRING_LEN
;
964 h
->dev
->ops
->get_strings(h
, stringset
, (u8
*)buff
);
969 * nic_get_sset_count - get string set count witch returned by nic_get_strings.
971 * @stringset: string set index, 0: self test string; 1: statistics string.
973 * Return string set count.
975 int hns_get_sset_count(struct net_device
*netdev
, int stringset
)
977 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
978 struct hnae_handle
*h
= priv
->ae_handle
;
979 struct hnae_ae_ops
*ops
= h
->dev
->ops
;
981 if (!ops
->get_sset_count
) {
982 netdev_err(netdev
, "get_sset_count is null!\n");
985 if (stringset
== ETH_SS_TEST
) {
986 u32 cnt
= (sizeof(hns_nic_test_strs
) / ETH_GSTRING_LEN
);
988 if (priv
->ae_handle
->phy_if
== PHY_INTERFACE_MODE_XGMII
)
991 if ((!priv
->phy
) || (priv
->phy
->is_c45
))
996 return (HNS_NET_STATS_CNT
+ ops
->get_sset_count(h
, stringset
));
1001 * hns_phy_led_set - set phy LED status.
1003 * @value: LED state.
1005 * Return 0 on success, negative on failure.
1007 int hns_phy_led_set(struct net_device
*netdev
, int value
)
1010 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1011 struct phy_device
*phy_dev
= priv
->phy
;
1013 retval
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
, HNS_PHY_PAGE_LED
);
1014 retval
|= phy_write(phy_dev
, HNS_LED_FC_REG
, value
);
1015 retval
|= phy_write(phy_dev
, HNS_PHY_PAGE_REG
, HNS_PHY_PAGE_COPPER
);
1017 netdev_err(netdev
, "mdiobus_write fail !\n");
1024 * nic_set_phys_id - set phy identify LED.
1026 * @state: LED state.
1028 * Return 0 on success, negative on failure.
1030 int hns_set_phys_id(struct net_device
*netdev
, enum ethtool_phys_id_state state
)
1032 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1033 struct hnae_handle
*h
= priv
->ae_handle
;
1034 struct phy_device
*phy_dev
= priv
->phy
;
1039 case ETHTOOL_ID_ACTIVE
:
1040 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1045 priv
->phy_led_val
= phy_read(phy_dev
, HNS_LED_FC_REG
);
1047 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1048 HNS_PHY_PAGE_COPPER
);
1053 ret
= hns_phy_led_set(netdev
, HNS_LED_FORCE_ON
);
1057 case ETHTOOL_ID_OFF
:
1058 ret
= hns_phy_led_set(netdev
, HNS_LED_FORCE_OFF
);
1062 case ETHTOOL_ID_INACTIVE
:
1063 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1068 ret
= phy_write(phy_dev
, HNS_LED_FC_REG
,
1073 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1074 HNS_PHY_PAGE_COPPER
);
1083 case ETHTOOL_ID_ACTIVE
:
1084 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_ACTIVE
);
1086 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_ON
);
1087 case ETHTOOL_ID_OFF
:
1088 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_OFF
);
1089 case ETHTOOL_ID_INACTIVE
:
1090 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_INACTIVE
);
1099 * hns_get_regs - get net device register
1102 * @date: register data
1104 void hns_get_regs(struct net_device
*net_dev
, struct ethtool_regs
*cmd
,
1107 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
1108 struct hnae_ae_ops
*ops
;
1110 ops
= priv
->ae_handle
->dev
->ops
;
1112 cmd
->version
= HNS_CHIP_VERSION
;
1113 if (!ops
->get_regs
) {
1114 netdev_err(net_dev
, "ops->get_regs is null!\n");
1117 ops
->get_regs(priv
->ae_handle
, data
);
1121 * nic_get_regs_len - get total register len.
1124 * Return total register len.
1126 static int hns_get_regs_len(struct net_device
*net_dev
)
1129 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
1130 struct hnae_ae_ops
*ops
;
1132 ops
= priv
->ae_handle
->dev
->ops
;
1133 if (!ops
->get_regs_len
) {
1134 netdev_err(net_dev
, "ops->get_regs_len is null!\n");
1138 reg_num
= ops
->get_regs_len(priv
->ae_handle
);
1140 return reg_num
* sizeof(u32
);
1142 return reg_num
; /* error code */
1146 * hns_nic_nway_reset - nway reset
1149 * Return 0 on success, negative on failure
1151 static int hns_nic_nway_reset(struct net_device
*netdev
)
1154 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1155 struct phy_device
*phy
= priv
->phy
;
1157 if (netif_running(netdev
)) {
1159 ret
= genphy_restart_aneg(phy
);
1166 hns_get_rss_key_size(struct net_device
*netdev
)
1168 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1169 struct hnae_ae_ops
*ops
;
1171 if (AE_IS_VER1(priv
->enet_ver
)) {
1173 "RSS feature is not supported on this hardware\n");
1177 ops
= priv
->ae_handle
->dev
->ops
;
1178 return ops
->get_rss_key_size(priv
->ae_handle
);
1182 hns_get_rss_indir_size(struct net_device
*netdev
)
1184 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1185 struct hnae_ae_ops
*ops
;
1187 if (AE_IS_VER1(priv
->enet_ver
)) {
1189 "RSS feature is not supported on this hardware\n");
1193 ops
= priv
->ae_handle
->dev
->ops
;
1194 return ops
->get_rss_indir_size(priv
->ae_handle
);
1198 hns_get_rss(struct net_device
*netdev
, u32
*indir
, u8
*key
, u8
*hfunc
)
1200 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1201 struct hnae_ae_ops
*ops
;
1203 if (AE_IS_VER1(priv
->enet_ver
)) {
1205 "RSS feature is not supported on this hardware\n");
1209 ops
= priv
->ae_handle
->dev
->ops
;
1214 return ops
->get_rss(priv
->ae_handle
, indir
, key
, hfunc
);
1218 hns_set_rss(struct net_device
*netdev
, const u32
*indir
, const u8
*key
,
1221 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1222 struct hnae_ae_ops
*ops
;
1224 if (AE_IS_VER1(priv
->enet_ver
)) {
1226 "RSS feature is not supported on this hardware\n");
1230 ops
= priv
->ae_handle
->dev
->ops
;
1232 /* currently hfunc can only be Toeplitz hash */
1234 (hfunc
!= ETH_RSS_HASH_NO_CHANGE
&& hfunc
!= ETH_RSS_HASH_TOP
))
1239 return ops
->set_rss(priv
->ae_handle
, indir
, key
, hfunc
);
1242 static int hns_get_rxnfc(struct net_device
*netdev
,
1243 struct ethtool_rxnfc
*cmd
,
1246 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1249 case ETHTOOL_GRXRINGS
:
1250 cmd
->data
= priv
->ae_handle
->q_num
;
1259 static struct ethtool_ops hns_ethtool_ops
= {
1260 .get_drvinfo
= hns_nic_get_drvinfo
,
1261 .get_link
= hns_nic_get_link
,
1262 .get_settings
= hns_nic_get_settings
,
1263 .set_settings
= hns_nic_set_settings
,
1264 .get_ringparam
= hns_get_ringparam
,
1265 .get_pauseparam
= hns_get_pauseparam
,
1266 .set_pauseparam
= hns_set_pauseparam
,
1267 .get_coalesce
= hns_get_coalesce
,
1268 .set_coalesce
= hns_set_coalesce
,
1269 .get_channels
= hns_get_channels
,
1270 .self_test
= hns_nic_self_test
,
1271 .get_strings
= hns_get_strings
,
1272 .get_sset_count
= hns_get_sset_count
,
1273 .get_ethtool_stats
= hns_get_ethtool_stats
,
1274 .set_phys_id
= hns_set_phys_id
,
1275 .get_regs_len
= hns_get_regs_len
,
1276 .get_regs
= hns_get_regs
,
1277 .nway_reset
= hns_nic_nway_reset
,
1278 .get_rxfh_key_size
= hns_get_rss_key_size
,
1279 .get_rxfh_indir_size
= hns_get_rss_indir_size
,
1280 .get_rxfh
= hns_get_rss
,
1281 .set_rxfh
= hns_set_rss
,
1282 .get_rxnfc
= hns_get_rxnfc
,
1285 void hns_ethtool_set_ops(struct net_device
*ndev
)
1287 ndev
->ethtool_ops
= &hns_ethtool_ops
;