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 switch (h
->media_type
) {
169 case HNAE_MEDIA_TYPE_FIBER
:
170 cmd
->port
= PORT_FIBRE
;
172 case HNAE_MEDIA_TYPE_COPPER
:
175 case HNAE_MEDIA_TYPE_UNKNOWN
:
180 if (!(AE_IS_VER1(priv
->enet_ver
) && h
->port_type
== HNAE_PORT_DEBUG
))
181 cmd
->supported
|= SUPPORTED_Pause
;
183 cmd
->transceiver
= XCVR_EXTERNAL
;
184 cmd
->mdio_support
= (ETH_MDIO_SUPPORTS_C45
| ETH_MDIO_SUPPORTS_C22
);
185 hns_get_mdix_mode(net_dev
, cmd
);
191 *hns_nic_set_settings - implement ethtool set settings
192 *@net_dev: net_device
194 *retuen 0 - success , negative --fail
196 static int hns_nic_set_settings(struct net_device
*net_dev
,
197 struct ethtool_cmd
*cmd
)
199 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
200 struct hnae_handle
*h
;
203 if (!netif_running(net_dev
))
206 if (!priv
|| !priv
->ae_handle
|| !priv
->ae_handle
->dev
||
207 !priv
->ae_handle
->dev
->ops
)
211 speed
= ethtool_cmd_speed(cmd
);
213 if (h
->phy_if
== PHY_INTERFACE_MODE_XGMII
) {
214 if (cmd
->autoneg
== AUTONEG_ENABLE
|| speed
!= SPEED_10000
||
215 cmd
->duplex
!= DUPLEX_FULL
)
217 } else if (h
->phy_if
== PHY_INTERFACE_MODE_SGMII
) {
218 if (!priv
->phy
&& cmd
->autoneg
== AUTONEG_ENABLE
)
221 if (speed
== SPEED_1000
&& cmd
->duplex
== DUPLEX_HALF
)
224 return phy_ethtool_sset(priv
->phy
, cmd
);
226 if ((speed
!= SPEED_10
&& speed
!= SPEED_100
&&
227 speed
!= SPEED_1000
) || (cmd
->duplex
!= DUPLEX_HALF
&&
228 cmd
->duplex
!= DUPLEX_FULL
))
231 netdev_err(net_dev
, "Not supported!");
235 if (h
->dev
->ops
->adjust_link
) {
236 h
->dev
->ops
->adjust_link(h
, (int)speed
, cmd
->duplex
);
240 netdev_err(net_dev
, "Not supported!");
244 static const char hns_nic_test_strs
[][ETH_GSTRING_LEN
] = {
246 "Serdes Loopback test",
250 static int hns_nic_config_phy_loopback(struct phy_device
*phy_dev
, u8 en
)
252 #define COPPER_CONTROL_REG 0
253 #define PHY_POWER_DOWN BIT(11)
254 #define PHY_LOOP_BACK BIT(14)
257 if (phy_dev
->is_c45
) /* c45 branch adding for XGE PHY */
262 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 2);
263 phy_write(phy_dev
, 21, 0x1046);
265 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0);
267 phy_write(phy_dev
, 9, 0x1F00);
270 phy_write(phy_dev
, 0, 0x9140);
271 /* If autoneg disabled,two soft-reset operations */
272 phy_write(phy_dev
, 0, 0x9140);
274 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0xFA);
276 /* Default is 0x0400 */
277 phy_write(phy_dev
, 1, 0x418);
279 /* Force 1000M Link, Default is 0x0200 */
280 phy_write(phy_dev
, 7, 0x20C);
281 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0);
283 /* Enable PHY loop-back */
284 val
= phy_read(phy_dev
, COPPER_CONTROL_REG
);
285 val
|= PHY_LOOP_BACK
;
286 val
&= ~PHY_POWER_DOWN
;
287 phy_write(phy_dev
, COPPER_CONTROL_REG
, val
);
289 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0xFA);
290 phy_write(phy_dev
, 1, 0x400);
291 phy_write(phy_dev
, 7, 0x200);
292 phy_write(phy_dev
, HNS_PHY_PAGE_REG
, 0);
293 phy_write(phy_dev
, 9, 0xF00);
295 val
= phy_read(phy_dev
, COPPER_CONTROL_REG
);
296 val
&= ~PHY_LOOP_BACK
;
297 val
|= PHY_POWER_DOWN
;
298 phy_write(phy_dev
, COPPER_CONTROL_REG
, val
);
303 static int __lb_setup(struct net_device
*ndev
,
307 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
308 struct phy_device
*phy_dev
= priv
->phy
;
309 struct hnae_handle
*h
= priv
->ae_handle
;
312 case MAC_INTERNALLOOP_PHY
:
313 if ((phy_dev
) && (!phy_dev
->is_c45
)) {
314 ret
= hns_nic_config_phy_loopback(phy_dev
, 0x1);
315 ret
|= h
->dev
->ops
->set_loopback(h
, loop
, 0x1);
318 case MAC_INTERNALLOOP_MAC
:
319 if ((h
->dev
->ops
->set_loopback
) &&
320 (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
))
321 ret
= h
->dev
->ops
->set_loopback(h
, loop
, 0x1);
323 case MAC_INTERNALLOOP_SERDES
:
324 if (h
->dev
->ops
->set_loopback
)
325 ret
= h
->dev
->ops
->set_loopback(h
, loop
, 0x1);
328 if ((phy_dev
) && (!phy_dev
->is_c45
))
329 ret
|= hns_nic_config_phy_loopback(phy_dev
, 0x0);
331 if (h
->dev
->ops
->set_loopback
) {
332 if (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
)
333 ret
|= h
->dev
->ops
->set_loopback(h
,
334 MAC_INTERNALLOOP_MAC
, 0x0);
336 ret
|= h
->dev
->ops
->set_loopback(h
,
337 MAC_INTERNALLOOP_SERDES
, 0x0);
348 static int __lb_up(struct net_device
*ndev
,
349 enum hnae_loop loop_mode
)
351 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
352 struct hnae_handle
*h
= priv
->ae_handle
;
356 hns_nic_net_reset(ndev
);
358 ret
= __lb_setup(ndev
, loop_mode
);
364 ret
= h
->dev
->ops
->start
? h
->dev
->ops
->start(h
) : 0;
368 /* link adjust duplex*/
369 if (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
)
375 h
->dev
->ops
->adjust_link(h
, speed
, duplex
);
380 static void __lb_other_process(struct hns_nic_ring_data
*ring_data
,
383 struct net_device
*ndev
;
384 struct hns_nic_priv
*priv
;
385 struct hnae_ring
*ring
;
386 struct netdev_queue
*dev_queue
;
387 struct sk_buff
*new_skb
;
388 unsigned int frame_size
;
391 char buff
[33]; /* 32B data and the last character '\0' */
393 if (!ring_data
) { /* Just for doing create frame*/
395 priv
= netdev_priv(ndev
);
397 frame_size
= skb
->len
;
398 memset(skb
->data
, 0xFF, frame_size
);
399 if ((!AE_IS_VER1(priv
->enet_ver
)) &&
400 (priv
->ae_handle
->port_type
== HNAE_PORT_SERVICE
)) {
401 memcpy(skb
->data
, ndev
->dev_addr
, 6);
402 skb
->data
[5] += 0x1f;
406 memset(&skb
->data
[frame_size
/ 2], 0xAA, frame_size
/ 2 - 1);
407 memset(&skb
->data
[frame_size
/ 2 + 10], 0xBE,
408 frame_size
/ 2 - 11);
409 memset(&skb
->data
[frame_size
/ 2 + 12], 0xAF,
410 frame_size
/ 2 - 13);
414 ring
= ring_data
->ring
;
415 ndev
= ring_data
->napi
.dev
;
416 if (is_tx_ring(ring
)) { /* for tx queue reset*/
417 dev_queue
= netdev_get_tx_queue(ndev
, ring_data
->queue_index
);
418 netdev_tx_reset_queue(dev_queue
);
422 frame_size
= skb
->len
;
425 new_skb
= skb_copy(skb
, GFP_ATOMIC
);
426 dev_kfree_skb_any(skb
);
430 if (*(skb
->data
+ 10) == 0xFF) { /* for rx check frame*/
431 if ((*(skb
->data
+ frame_size
/ 2 + 10) == 0xBE) &&
432 (*(skb
->data
+ frame_size
/ 2 + 12) == 0xAF))
437 ndev
->stats
.rx_packets
++;
438 ndev
->stats
.rx_bytes
+= skb
->len
;
440 ndev
->stats
.rx_frame_errors
++;
441 for (i
= 0; i
< skb
->len
; i
++) {
442 snprintf(buff
+ i
% 16 * 2, 3, /* tailing \0*/
443 "%02x", *(skb
->data
+ i
));
444 if ((i
% 16 == 15) || (i
== skb
->len
- 1))
445 pr_info("%s\n", buff
);
448 dev_kfree_skb_any(skb
);
451 static int __lb_clean_rings(struct hns_nic_priv
*priv
,
452 int ringid0
, int ringid1
, int budget
)
455 struct hns_nic_ring_data
*ring_data
;
456 struct net_device
*ndev
= priv
->netdev
;
457 unsigned long rx_packets
= ndev
->stats
.rx_packets
;
458 unsigned long rx_bytes
= ndev
->stats
.rx_bytes
;
459 unsigned long rx_frame_errors
= ndev
->stats
.rx_frame_errors
;
461 for (i
= ringid0
; i
<= ringid1
; i
++) {
462 ring_data
= &priv
->ring_data
[i
];
463 (void)ring_data
->poll_one(ring_data
,
464 budget
, __lb_other_process
);
466 ret
= (int)(ndev
->stats
.rx_packets
- rx_packets
);
467 ndev
->stats
.rx_packets
= rx_packets
;
468 ndev
->stats
.rx_bytes
= rx_bytes
;
469 ndev
->stats
.rx_frame_errors
= rx_frame_errors
;
474 * nic_run_loopback_test - run loopback test
475 * @nic_dev: net device
476 * @loopback_type: loopback type
478 static int __lb_run_test(struct net_device
*ndev
,
479 enum hnae_loop loop_mode
)
481 #define NIC_LB_TEST_PKT_NUM_PER_CYCLE 1
482 #define NIC_LB_TEST_RING_ID 0
483 #define NIC_LB_TEST_FRAME_SIZE 128
484 /* nic loopback test err */
485 #define NIC_LB_TEST_NO_MEM_ERR 1
486 #define NIC_LB_TEST_TX_CNT_ERR 2
487 #define NIC_LB_TEST_RX_CNT_ERR 3
488 #define NIC_LB_TEST_RX_PKG_ERR 4
489 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
490 struct hnae_handle
*h
= priv
->ae_handle
;
491 int i
, j
, lc
, good_cnt
, ret_val
= 0;
493 netdev_tx_t tx_ret_val
;
496 size
= NIC_LB_TEST_FRAME_SIZE
;
497 /* allocate test skb */
498 skb
= alloc_skb(size
, GFP_KERNEL
);
500 return NIC_LB_TEST_NO_MEM_ERR
;
502 /* place data into test skb */
503 (void)skb_put(skb
, size
);
505 __lb_other_process(NULL
, skb
);
506 skb
->queue_mapping
= NIC_LB_TEST_RING_ID
;
509 for (j
= 0; j
< lc
; j
++) {
510 /* reset count of good packets */
512 /* place 64 packets on the transmit queue*/
513 for (i
= 0; i
< NIC_LB_TEST_PKT_NUM_PER_CYCLE
; i
++) {
516 tx_ret_val
= (netdev_tx_t
)hns_nic_net_xmit_hw(
518 &tx_ring_data(priv
, skb
->queue_mapping
));
519 if (tx_ret_val
== NETDEV_TX_OK
)
524 if (good_cnt
!= NIC_LB_TEST_PKT_NUM_PER_CYCLE
) {
525 ret_val
= NIC_LB_TEST_TX_CNT_ERR
;
526 dev_err(priv
->dev
, "%s sent fail, cnt=0x%x, budget=0x%x\n",
527 hns_nic_test_strs
[loop_mode
], good_cnt
,
528 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
532 /* allow 100 milliseconds for packets to go from Tx to Rx */
535 good_cnt
= __lb_clean_rings(priv
,
536 h
->q_num
, h
->q_num
* 2 - 1,
537 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
538 if (good_cnt
!= NIC_LB_TEST_PKT_NUM_PER_CYCLE
) {
539 ret_val
= NIC_LB_TEST_RX_CNT_ERR
;
540 dev_err(priv
->dev
, "%s recv fail, cnt=0x%x, budget=0x%x\n",
541 hns_nic_test_strs
[loop_mode
], good_cnt
,
542 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
545 (void)__lb_clean_rings(priv
,
546 NIC_LB_TEST_RING_ID
, NIC_LB_TEST_RING_ID
,
547 NIC_LB_TEST_PKT_NUM_PER_CYCLE
);
550 /* free the original skb */
556 static int __lb_down(struct net_device
*ndev
)
558 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
559 struct hnae_handle
*h
= priv
->ae_handle
;
562 ret
= __lb_setup(ndev
, MAC_LOOP_NONE
);
564 netdev_err(ndev
, "%s: __lb_setup return error(%d)!\n",
568 if (h
->dev
->ops
->stop
)
569 h
->dev
->ops
->stop(h
);
571 usleep_range(10000, 20000);
572 (void)__lb_clean_rings(priv
, 0, h
->q_num
- 1, 256);
574 hns_nic_net_reset(ndev
);
580 * hns_nic_self_test - self test
582 * @eth_test: test cmd
585 static void hns_nic_self_test(struct net_device
*ndev
,
586 struct ethtool_test
*eth_test
, u64
*data
)
588 struct hns_nic_priv
*priv
= netdev_priv(ndev
);
589 bool if_running
= netif_running(ndev
);
590 #define SELF_TEST_TPYE_NUM 3
591 int st_param
[SELF_TEST_TPYE_NUM
][2];
595 st_param
[0][0] = MAC_INTERNALLOOP_MAC
; /* XGE not supported lb */
596 st_param
[0][1] = (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
);
597 st_param
[1][0] = MAC_INTERNALLOOP_SERDES
;
598 st_param
[1][1] = 1; /*serdes must exist*/
599 st_param
[2][0] = MAC_INTERNALLOOP_PHY
; /* only supporte phy node*/
600 st_param
[2][1] = ((!!(priv
->ae_handle
->phy_dev
)) &&
601 (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
));
603 if (eth_test
->flags
== ETH_TEST_FL_OFFLINE
) {
604 set_bit(NIC_STATE_TESTING
, &priv
->state
);
607 (void)dev_close(ndev
);
609 for (i
= 0; i
< SELF_TEST_TPYE_NUM
; i
++) {
611 continue; /* NEXT testing */
613 data
[test_index
] = __lb_up(ndev
,
614 (enum hnae_loop
)st_param
[i
][0]);
615 if (!data
[test_index
]) {
616 data
[test_index
] = __lb_run_test(
617 ndev
, (enum hnae_loop
)st_param
[i
][0]);
618 (void)__lb_down(ndev
);
621 if (data
[test_index
])
622 eth_test
->flags
|= ETH_TEST_FL_FAILED
;
627 hns_nic_net_reset(priv
->netdev
);
629 clear_bit(NIC_STATE_TESTING
, &priv
->state
);
632 (void)dev_open(ndev
);
634 /* Online tests aren't run; pass by default */
636 (void)msleep_interruptible(4 * 1000);
640 * hns_nic_get_drvinfo - get net driver info
642 * @drvinfo: driver info
644 static void hns_nic_get_drvinfo(struct net_device
*net_dev
,
645 struct ethtool_drvinfo
*drvinfo
)
647 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
649 strncpy(drvinfo
->version
, HNAE_DRIVER_VERSION
,
650 sizeof(drvinfo
->version
));
651 drvinfo
->version
[sizeof(drvinfo
->version
) - 1] = '\0';
653 strncpy(drvinfo
->driver
, HNAE_DRIVER_NAME
, sizeof(drvinfo
->driver
));
654 drvinfo
->driver
[sizeof(drvinfo
->driver
) - 1] = '\0';
656 strncpy(drvinfo
->bus_info
, priv
->dev
->bus
->name
,
657 sizeof(drvinfo
->bus_info
));
658 drvinfo
->bus_info
[ETHTOOL_BUSINFO_LEN
- 1] = '\0';
660 strncpy(drvinfo
->fw_version
, "N/A", ETHTOOL_FWVERS_LEN
);
661 drvinfo
->eedump_len
= 0;
665 * hns_get_ringparam - get ring parameter
667 * @param: ethtool parameter
669 void hns_get_ringparam(struct net_device
*net_dev
,
670 struct ethtool_ringparam
*param
)
672 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
673 struct hnae_ae_ops
*ops
;
674 struct hnae_queue
*queue
;
677 queue
= priv
->ae_handle
->qs
[0];
678 ops
= priv
->ae_handle
->dev
->ops
;
680 if (ops
->get_ring_bdnum_limit
)
681 ops
->get_ring_bdnum_limit(queue
, &uplimit
);
683 param
->rx_max_pending
= uplimit
;
684 param
->tx_max_pending
= uplimit
;
685 param
->rx_pending
= queue
->rx_ring
.desc_num
;
686 param
->tx_pending
= queue
->tx_ring
.desc_num
;
690 * hns_get_pauseparam - get pause parameter
692 * @param: pause parameter
694 static void hns_get_pauseparam(struct net_device
*net_dev
,
695 struct ethtool_pauseparam
*param
)
697 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
698 struct hnae_ae_ops
*ops
;
700 ops
= priv
->ae_handle
->dev
->ops
;
702 if (ops
->get_pauseparam
)
703 ops
->get_pauseparam(priv
->ae_handle
, ¶m
->autoneg
,
704 ¶m
->rx_pause
, ¶m
->tx_pause
);
708 * hns_set_pauseparam - set pause parameter
710 * @param: pause parameter
712 * Return 0 on success, negative on failure
714 static int hns_set_pauseparam(struct net_device
*net_dev
,
715 struct ethtool_pauseparam
*param
)
717 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
718 struct hnae_handle
*h
;
719 struct hnae_ae_ops
*ops
;
724 if (!ops
->set_pauseparam
)
727 return ops
->set_pauseparam(priv
->ae_handle
, param
->autoneg
,
728 param
->rx_pause
, param
->tx_pause
);
732 * hns_get_coalesce - get coalesce info.
734 * @ec: coalesce info.
736 * Return 0 on success, negative on failure.
738 static int hns_get_coalesce(struct net_device
*net_dev
,
739 struct ethtool_coalesce
*ec
)
741 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
742 struct hnae_ae_ops
*ops
;
744 ops
= priv
->ae_handle
->dev
->ops
;
746 ec
->use_adaptive_rx_coalesce
= 1;
747 ec
->use_adaptive_tx_coalesce
= 1;
749 if ((!ops
->get_coalesce_usecs
) ||
750 (!ops
->get_rx_max_coalesced_frames
))
753 ops
->get_coalesce_usecs(priv
->ae_handle
,
754 &ec
->tx_coalesce_usecs
,
755 &ec
->rx_coalesce_usecs
);
757 ops
->get_rx_max_coalesced_frames(
759 &ec
->tx_max_coalesced_frames
,
760 &ec
->rx_max_coalesced_frames
);
762 ops
->get_coalesce_range(priv
->ae_handle
,
763 &ec
->tx_max_coalesced_frames_low
,
764 &ec
->rx_max_coalesced_frames_low
,
765 &ec
->tx_max_coalesced_frames_high
,
766 &ec
->rx_max_coalesced_frames_high
,
767 &ec
->tx_coalesce_usecs_low
,
768 &ec
->rx_coalesce_usecs_low
,
769 &ec
->tx_coalesce_usecs_high
,
770 &ec
->rx_coalesce_usecs_high
);
776 * hns_set_coalesce - set coalesce info.
778 * @ec: coalesce info.
780 * Return 0 on success, negative on failure.
782 static int hns_set_coalesce(struct net_device
*net_dev
,
783 struct ethtool_coalesce
*ec
)
785 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
786 struct hnae_ae_ops
*ops
;
789 ops
= priv
->ae_handle
->dev
->ops
;
791 if (ec
->tx_coalesce_usecs
!= ec
->rx_coalesce_usecs
)
794 if (ec
->rx_max_coalesced_frames
!= ec
->tx_max_coalesced_frames
)
797 if ((!ops
->set_coalesce_usecs
) ||
798 (!ops
->set_coalesce_frames
))
801 ret
= ops
->set_coalesce_usecs(priv
->ae_handle
,
802 ec
->rx_coalesce_usecs
);
806 ret
= ops
->set_coalesce_frames(
808 ec
->rx_max_coalesced_frames
);
814 * hns_get_channels - get channel info.
818 void hns_get_channels(struct net_device
*net_dev
, struct ethtool_channels
*ch
)
820 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
822 ch
->max_rx
= priv
->ae_handle
->q_num
;
823 ch
->max_tx
= priv
->ae_handle
->q_num
;
825 ch
->rx_count
= priv
->ae_handle
->q_num
;
826 ch
->tx_count
= priv
->ae_handle
->q_num
;
830 * get_ethtool_stats - get detail statistics.
832 * @stats: statistics info.
833 * @data: statistics data.
835 void hns_get_ethtool_stats(struct net_device
*netdev
,
836 struct ethtool_stats
*stats
, u64
*data
)
839 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
840 struct hnae_handle
*h
= priv
->ae_handle
;
841 const struct rtnl_link_stats64
*net_stats
;
842 struct rtnl_link_stats64 temp
;
844 if (!h
->dev
->ops
->get_stats
|| !h
->dev
->ops
->update_stats
) {
845 netdev_err(netdev
, "get_stats or update_stats is null!\n");
849 h
->dev
->ops
->update_stats(h
, &netdev
->stats
);
851 net_stats
= dev_get_stats(netdev
, &temp
);
853 /* get netdev statistics */
854 p
[0] = net_stats
->rx_packets
;
855 p
[1] = net_stats
->tx_packets
;
856 p
[2] = net_stats
->rx_bytes
;
857 p
[3] = net_stats
->tx_bytes
;
858 p
[4] = net_stats
->rx_errors
;
859 p
[5] = net_stats
->tx_errors
;
860 p
[6] = net_stats
->rx_dropped
;
861 p
[7] = net_stats
->tx_dropped
;
862 p
[8] = net_stats
->multicast
;
863 p
[9] = net_stats
->collisions
;
864 p
[10] = net_stats
->rx_over_errors
;
865 p
[11] = net_stats
->rx_crc_errors
;
866 p
[12] = net_stats
->rx_frame_errors
;
867 p
[13] = net_stats
->rx_fifo_errors
;
868 p
[14] = net_stats
->rx_missed_errors
;
869 p
[15] = net_stats
->tx_aborted_errors
;
870 p
[16] = net_stats
->tx_carrier_errors
;
871 p
[17] = net_stats
->tx_fifo_errors
;
872 p
[18] = net_stats
->tx_heartbeat_errors
;
873 p
[19] = net_stats
->rx_length_errors
;
874 p
[20] = net_stats
->tx_window_errors
;
875 p
[21] = net_stats
->rx_compressed
;
876 p
[22] = net_stats
->tx_compressed
;
878 p
[23] = netdev
->rx_dropped
.counter
;
879 p
[24] = netdev
->tx_dropped
.counter
;
881 p
[25] = priv
->tx_timeout_count
;
883 /* get driver statistics */
884 h
->dev
->ops
->get_stats(h
, &p
[26]);
888 * get_strings: Return a set of strings that describe the requested objects
890 * @stats: string set ID.
891 * @data: objects data.
893 void hns_get_strings(struct net_device
*netdev
, u32 stringset
, u8
*data
)
895 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
896 struct hnae_handle
*h
= priv
->ae_handle
;
897 char *buff
= (char *)data
;
899 if (!h
->dev
->ops
->get_strings
) {
900 netdev_err(netdev
, "h->dev->ops->get_strings is null!\n");
904 if (stringset
== ETH_SS_TEST
) {
905 if (priv
->ae_handle
->phy_if
!= PHY_INTERFACE_MODE_XGMII
) {
906 memcpy(buff
, hns_nic_test_strs
[MAC_INTERNALLOOP_MAC
],
908 buff
+= ETH_GSTRING_LEN
;
910 memcpy(buff
, hns_nic_test_strs
[MAC_INTERNALLOOP_SERDES
],
912 buff
+= ETH_GSTRING_LEN
;
913 if ((priv
->phy
) && (!priv
->phy
->is_c45
))
914 memcpy(buff
, hns_nic_test_strs
[MAC_INTERNALLOOP_PHY
],
918 snprintf(buff
, ETH_GSTRING_LEN
, "rx_packets");
919 buff
= buff
+ ETH_GSTRING_LEN
;
920 snprintf(buff
, ETH_GSTRING_LEN
, "tx_packets");
921 buff
= buff
+ ETH_GSTRING_LEN
;
922 snprintf(buff
, ETH_GSTRING_LEN
, "rx_bytes");
923 buff
= buff
+ ETH_GSTRING_LEN
;
924 snprintf(buff
, ETH_GSTRING_LEN
, "tx_bytes");
925 buff
= buff
+ ETH_GSTRING_LEN
;
926 snprintf(buff
, ETH_GSTRING_LEN
, "rx_errors");
927 buff
= buff
+ ETH_GSTRING_LEN
;
928 snprintf(buff
, ETH_GSTRING_LEN
, "tx_errors");
929 buff
= buff
+ ETH_GSTRING_LEN
;
930 snprintf(buff
, ETH_GSTRING_LEN
, "rx_dropped");
931 buff
= buff
+ ETH_GSTRING_LEN
;
932 snprintf(buff
, ETH_GSTRING_LEN
, "tx_dropped");
933 buff
= buff
+ ETH_GSTRING_LEN
;
934 snprintf(buff
, ETH_GSTRING_LEN
, "multicast");
935 buff
= buff
+ ETH_GSTRING_LEN
;
936 snprintf(buff
, ETH_GSTRING_LEN
, "collisions");
937 buff
= buff
+ ETH_GSTRING_LEN
;
938 snprintf(buff
, ETH_GSTRING_LEN
, "rx_over_errors");
939 buff
= buff
+ ETH_GSTRING_LEN
;
940 snprintf(buff
, ETH_GSTRING_LEN
, "rx_crc_errors");
941 buff
= buff
+ ETH_GSTRING_LEN
;
942 snprintf(buff
, ETH_GSTRING_LEN
, "rx_frame_errors");
943 buff
= buff
+ ETH_GSTRING_LEN
;
944 snprintf(buff
, ETH_GSTRING_LEN
, "rx_fifo_errors");
945 buff
= buff
+ ETH_GSTRING_LEN
;
946 snprintf(buff
, ETH_GSTRING_LEN
, "rx_missed_errors");
947 buff
= buff
+ ETH_GSTRING_LEN
;
948 snprintf(buff
, ETH_GSTRING_LEN
, "tx_aborted_errors");
949 buff
= buff
+ ETH_GSTRING_LEN
;
950 snprintf(buff
, ETH_GSTRING_LEN
, "tx_carrier_errors");
951 buff
= buff
+ ETH_GSTRING_LEN
;
952 snprintf(buff
, ETH_GSTRING_LEN
, "tx_fifo_errors");
953 buff
= buff
+ ETH_GSTRING_LEN
;
954 snprintf(buff
, ETH_GSTRING_LEN
, "tx_heartbeat_errors");
955 buff
= buff
+ ETH_GSTRING_LEN
;
956 snprintf(buff
, ETH_GSTRING_LEN
, "rx_length_errors");
957 buff
= buff
+ ETH_GSTRING_LEN
;
958 snprintf(buff
, ETH_GSTRING_LEN
, "tx_window_errors");
959 buff
= buff
+ ETH_GSTRING_LEN
;
960 snprintf(buff
, ETH_GSTRING_LEN
, "rx_compressed");
961 buff
= buff
+ ETH_GSTRING_LEN
;
962 snprintf(buff
, ETH_GSTRING_LEN
, "tx_compressed");
963 buff
= buff
+ ETH_GSTRING_LEN
;
964 snprintf(buff
, ETH_GSTRING_LEN
, "netdev_rx_dropped");
965 buff
= buff
+ ETH_GSTRING_LEN
;
966 snprintf(buff
, ETH_GSTRING_LEN
, "netdev_tx_dropped");
967 buff
= buff
+ ETH_GSTRING_LEN
;
969 snprintf(buff
, ETH_GSTRING_LEN
, "netdev_tx_timeout");
970 buff
= buff
+ ETH_GSTRING_LEN
;
972 h
->dev
->ops
->get_strings(h
, stringset
, (u8
*)buff
);
977 * nic_get_sset_count - get string set count witch returned by nic_get_strings.
979 * @stringset: string set index, 0: self test string; 1: statistics string.
981 * Return string set count.
983 int hns_get_sset_count(struct net_device
*netdev
, int stringset
)
985 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
986 struct hnae_handle
*h
= priv
->ae_handle
;
987 struct hnae_ae_ops
*ops
= h
->dev
->ops
;
989 if (!ops
->get_sset_count
) {
990 netdev_err(netdev
, "get_sset_count is null!\n");
993 if (stringset
== ETH_SS_TEST
) {
994 u32 cnt
= (sizeof(hns_nic_test_strs
) / ETH_GSTRING_LEN
);
996 if (priv
->ae_handle
->phy_if
== PHY_INTERFACE_MODE_XGMII
)
999 if ((!priv
->phy
) || (priv
->phy
->is_c45
))
1004 return (HNS_NET_STATS_CNT
+ ops
->get_sset_count(h
, stringset
));
1009 * hns_phy_led_set - set phy LED status.
1011 * @value: LED state.
1013 * Return 0 on success, negative on failure.
1015 int hns_phy_led_set(struct net_device
*netdev
, int value
)
1018 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1019 struct phy_device
*phy_dev
= priv
->phy
;
1021 retval
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
, HNS_PHY_PAGE_LED
);
1022 retval
|= phy_write(phy_dev
, HNS_LED_FC_REG
, value
);
1023 retval
|= phy_write(phy_dev
, HNS_PHY_PAGE_REG
, HNS_PHY_PAGE_COPPER
);
1025 netdev_err(netdev
, "mdiobus_write fail !\n");
1032 * nic_set_phys_id - set phy identify LED.
1034 * @state: LED state.
1036 * Return 0 on success, negative on failure.
1038 int hns_set_phys_id(struct net_device
*netdev
, enum ethtool_phys_id_state state
)
1040 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1041 struct hnae_handle
*h
= priv
->ae_handle
;
1042 struct phy_device
*phy_dev
= priv
->phy
;
1047 case ETHTOOL_ID_ACTIVE
:
1048 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1053 priv
->phy_led_val
= phy_read(phy_dev
, HNS_LED_FC_REG
);
1055 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1056 HNS_PHY_PAGE_COPPER
);
1061 ret
= hns_phy_led_set(netdev
, HNS_LED_FORCE_ON
);
1065 case ETHTOOL_ID_OFF
:
1066 ret
= hns_phy_led_set(netdev
, HNS_LED_FORCE_OFF
);
1070 case ETHTOOL_ID_INACTIVE
:
1071 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1076 ret
= phy_write(phy_dev
, HNS_LED_FC_REG
,
1081 ret
= phy_write(phy_dev
, HNS_PHY_PAGE_REG
,
1082 HNS_PHY_PAGE_COPPER
);
1091 case ETHTOOL_ID_ACTIVE
:
1092 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_ACTIVE
);
1094 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_ON
);
1095 case ETHTOOL_ID_OFF
:
1096 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_OFF
);
1097 case ETHTOOL_ID_INACTIVE
:
1098 return h
->dev
->ops
->set_led_id(h
, HNAE_LED_INACTIVE
);
1107 * hns_get_regs - get net device register
1110 * @date: register data
1112 void hns_get_regs(struct net_device
*net_dev
, struct ethtool_regs
*cmd
,
1115 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
1116 struct hnae_ae_ops
*ops
;
1118 ops
= priv
->ae_handle
->dev
->ops
;
1120 cmd
->version
= HNS_CHIP_VERSION
;
1121 if (!ops
->get_regs
) {
1122 netdev_err(net_dev
, "ops->get_regs is null!\n");
1125 ops
->get_regs(priv
->ae_handle
, data
);
1129 * nic_get_regs_len - get total register len.
1132 * Return total register len.
1134 static int hns_get_regs_len(struct net_device
*net_dev
)
1137 struct hns_nic_priv
*priv
= netdev_priv(net_dev
);
1138 struct hnae_ae_ops
*ops
;
1140 ops
= priv
->ae_handle
->dev
->ops
;
1141 if (!ops
->get_regs_len
) {
1142 netdev_err(net_dev
, "ops->get_regs_len is null!\n");
1146 reg_num
= ops
->get_regs_len(priv
->ae_handle
);
1148 return reg_num
* sizeof(u32
);
1150 return reg_num
; /* error code */
1154 * hns_nic_nway_reset - nway reset
1157 * Return 0 on success, negative on failure
1159 static int hns_nic_nway_reset(struct net_device
*netdev
)
1162 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1163 struct phy_device
*phy
= priv
->phy
;
1165 if (netif_running(netdev
)) {
1167 ret
= genphy_restart_aneg(phy
);
1174 hns_get_rss_key_size(struct net_device
*netdev
)
1176 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1177 struct hnae_ae_ops
*ops
;
1179 if (AE_IS_VER1(priv
->enet_ver
)) {
1181 "RSS feature is not supported on this hardware\n");
1185 ops
= priv
->ae_handle
->dev
->ops
;
1186 return ops
->get_rss_key_size(priv
->ae_handle
);
1190 hns_get_rss_indir_size(struct net_device
*netdev
)
1192 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1193 struct hnae_ae_ops
*ops
;
1195 if (AE_IS_VER1(priv
->enet_ver
)) {
1197 "RSS feature is not supported on this hardware\n");
1201 ops
= priv
->ae_handle
->dev
->ops
;
1202 return ops
->get_rss_indir_size(priv
->ae_handle
);
1206 hns_get_rss(struct net_device
*netdev
, u32
*indir
, u8
*key
, u8
*hfunc
)
1208 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1209 struct hnae_ae_ops
*ops
;
1211 if (AE_IS_VER1(priv
->enet_ver
)) {
1213 "RSS feature is not supported on this hardware\n");
1217 ops
= priv
->ae_handle
->dev
->ops
;
1222 return ops
->get_rss(priv
->ae_handle
, indir
, key
, hfunc
);
1226 hns_set_rss(struct net_device
*netdev
, const u32
*indir
, const u8
*key
,
1229 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1230 struct hnae_ae_ops
*ops
;
1232 if (AE_IS_VER1(priv
->enet_ver
)) {
1234 "RSS feature is not supported on this hardware\n");
1238 ops
= priv
->ae_handle
->dev
->ops
;
1240 /* currently hfunc can only be Toeplitz hash */
1242 (hfunc
!= ETH_RSS_HASH_NO_CHANGE
&& hfunc
!= ETH_RSS_HASH_TOP
))
1247 return ops
->set_rss(priv
->ae_handle
, indir
, key
, hfunc
);
1250 static int hns_get_rxnfc(struct net_device
*netdev
,
1251 struct ethtool_rxnfc
*cmd
,
1254 struct hns_nic_priv
*priv
= netdev_priv(netdev
);
1257 case ETHTOOL_GRXRINGS
:
1258 cmd
->data
= priv
->ae_handle
->q_num
;
1267 static struct ethtool_ops hns_ethtool_ops
= {
1268 .get_drvinfo
= hns_nic_get_drvinfo
,
1269 .get_link
= hns_nic_get_link
,
1270 .get_settings
= hns_nic_get_settings
,
1271 .set_settings
= hns_nic_set_settings
,
1272 .get_ringparam
= hns_get_ringparam
,
1273 .get_pauseparam
= hns_get_pauseparam
,
1274 .set_pauseparam
= hns_set_pauseparam
,
1275 .get_coalesce
= hns_get_coalesce
,
1276 .set_coalesce
= hns_set_coalesce
,
1277 .get_channels
= hns_get_channels
,
1278 .self_test
= hns_nic_self_test
,
1279 .get_strings
= hns_get_strings
,
1280 .get_sset_count
= hns_get_sset_count
,
1281 .get_ethtool_stats
= hns_get_ethtool_stats
,
1282 .set_phys_id
= hns_set_phys_id
,
1283 .get_regs_len
= hns_get_regs_len
,
1284 .get_regs
= hns_get_regs
,
1285 .nway_reset
= hns_nic_nway_reset
,
1286 .get_rxfh_key_size
= hns_get_rss_key_size
,
1287 .get_rxfh_indir_size
= hns_get_rss_indir_size
,
1288 .get_rxfh
= hns_get_rss
,
1289 .set_rxfh
= hns_set_rss
,
1290 .get_rxnfc
= hns_get_rxnfc
,
1293 void hns_ethtool_set_ops(struct net_device
*ndev
)
1295 ndev
->ethtool_ops
= &hns_ethtool_ops
;