1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/kernel.h>
3 #include <linux/types.h>
4 #include <linux/module.h>
5 #include <linux/list.h>
7 #include <linux/dma-mapping.h>
8 #include <linux/pagemap.h>
9 #include <linux/sched.h>
10 #include <linux/dmapool.h>
11 #include <linux/mempool.h>
12 #include <linux/spinlock.h>
13 #include <linux/kthread.h>
14 #include <linux/interrupt.h>
15 #include <linux/errno.h>
16 #include <linux/ioport.h>
19 #include <linux/ipv6.h>
21 #include <linux/tcp.h>
22 #include <linux/udp.h>
23 #include <linux/if_arp.h>
24 #include <linux/if_ether.h>
25 #include <linux/netdevice.h>
26 #include <linux/etherdevice.h>
27 #include <linux/ethtool.h>
28 #include <linux/skbuff.h>
29 #include <linux/rtnetlink.h>
30 #include <linux/if_vlan.h>
31 #include <linux/delay.h>
33 #include <linux/vmalloc.h>
39 char stat_string
[ETH_GSTRING_LEN
];
44 #define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
45 #define QL_OFF(m) offsetof(struct ql_adapter, m)
47 static const struct ql_stats ql_gstrings_stats
[] = {
48 {"tx_pkts", QL_SIZEOF(nic_stats
.tx_pkts
), QL_OFF(nic_stats
.tx_pkts
)},
49 {"tx_bytes", QL_SIZEOF(nic_stats
.tx_bytes
), QL_OFF(nic_stats
.tx_bytes
)},
50 {"tx_mcast_pkts", QL_SIZEOF(nic_stats
.tx_mcast_pkts
),
51 QL_OFF(nic_stats
.tx_mcast_pkts
)},
52 {"tx_bcast_pkts", QL_SIZEOF(nic_stats
.tx_bcast_pkts
),
53 QL_OFF(nic_stats
.tx_bcast_pkts
)},
54 {"tx_ucast_pkts", QL_SIZEOF(nic_stats
.tx_ucast_pkts
),
55 QL_OFF(nic_stats
.tx_ucast_pkts
)},
56 {"tx_ctl_pkts", QL_SIZEOF(nic_stats
.tx_ctl_pkts
),
57 QL_OFF(nic_stats
.tx_ctl_pkts
)},
58 {"tx_pause_pkts", QL_SIZEOF(nic_stats
.tx_pause_pkts
),
59 QL_OFF(nic_stats
.tx_pause_pkts
)},
60 {"tx_64_pkts", QL_SIZEOF(nic_stats
.tx_64_pkt
),
61 QL_OFF(nic_stats
.tx_64_pkt
)},
62 {"tx_65_to_127_pkts", QL_SIZEOF(nic_stats
.tx_65_to_127_pkt
),
63 QL_OFF(nic_stats
.tx_65_to_127_pkt
)},
64 {"tx_128_to_255_pkts", QL_SIZEOF(nic_stats
.tx_128_to_255_pkt
),
65 QL_OFF(nic_stats
.tx_128_to_255_pkt
)},
66 {"tx_256_511_pkts", QL_SIZEOF(nic_stats
.tx_256_511_pkt
),
67 QL_OFF(nic_stats
.tx_256_511_pkt
)},
68 {"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats
.tx_512_to_1023_pkt
),
69 QL_OFF(nic_stats
.tx_512_to_1023_pkt
)},
70 {"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats
.tx_1024_to_1518_pkt
),
71 QL_OFF(nic_stats
.tx_1024_to_1518_pkt
)},
72 {"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats
.tx_1519_to_max_pkt
),
73 QL_OFF(nic_stats
.tx_1519_to_max_pkt
)},
74 {"tx_undersize_pkts", QL_SIZEOF(nic_stats
.tx_undersize_pkt
),
75 QL_OFF(nic_stats
.tx_undersize_pkt
)},
76 {"tx_oversize_pkts", QL_SIZEOF(nic_stats
.tx_oversize_pkt
),
77 QL_OFF(nic_stats
.tx_oversize_pkt
)},
78 {"rx_bytes", QL_SIZEOF(nic_stats
.rx_bytes
), QL_OFF(nic_stats
.rx_bytes
)},
79 {"rx_bytes_ok", QL_SIZEOF(nic_stats
.rx_bytes_ok
),
80 QL_OFF(nic_stats
.rx_bytes_ok
)},
81 {"rx_pkts", QL_SIZEOF(nic_stats
.rx_pkts
), QL_OFF(nic_stats
.rx_pkts
)},
82 {"rx_pkts_ok", QL_SIZEOF(nic_stats
.rx_pkts_ok
),
83 QL_OFF(nic_stats
.rx_pkts_ok
)},
84 {"rx_bcast_pkts", QL_SIZEOF(nic_stats
.rx_bcast_pkts
),
85 QL_OFF(nic_stats
.rx_bcast_pkts
)},
86 {"rx_mcast_pkts", QL_SIZEOF(nic_stats
.rx_mcast_pkts
),
87 QL_OFF(nic_stats
.rx_mcast_pkts
)},
88 {"rx_ucast_pkts", QL_SIZEOF(nic_stats
.rx_ucast_pkts
),
89 QL_OFF(nic_stats
.rx_ucast_pkts
)},
90 {"rx_undersize_pkts", QL_SIZEOF(nic_stats
.rx_undersize_pkts
),
91 QL_OFF(nic_stats
.rx_undersize_pkts
)},
92 {"rx_oversize_pkts", QL_SIZEOF(nic_stats
.rx_oversize_pkts
),
93 QL_OFF(nic_stats
.rx_oversize_pkts
)},
94 {"rx_jabber_pkts", QL_SIZEOF(nic_stats
.rx_jabber_pkts
),
95 QL_OFF(nic_stats
.rx_jabber_pkts
)},
96 {"rx_undersize_fcerr_pkts",
97 QL_SIZEOF(nic_stats
.rx_undersize_fcerr_pkts
),
98 QL_OFF(nic_stats
.rx_undersize_fcerr_pkts
)},
99 {"rx_drop_events", QL_SIZEOF(nic_stats
.rx_drop_events
),
100 QL_OFF(nic_stats
.rx_drop_events
)},
101 {"rx_fcerr_pkts", QL_SIZEOF(nic_stats
.rx_fcerr_pkts
),
102 QL_OFF(nic_stats
.rx_fcerr_pkts
)},
103 {"rx_align_err", QL_SIZEOF(nic_stats
.rx_align_err
),
104 QL_OFF(nic_stats
.rx_align_err
)},
105 {"rx_symbol_err", QL_SIZEOF(nic_stats
.rx_symbol_err
),
106 QL_OFF(nic_stats
.rx_symbol_err
)},
107 {"rx_mac_err", QL_SIZEOF(nic_stats
.rx_mac_err
),
108 QL_OFF(nic_stats
.rx_mac_err
)},
109 {"rx_ctl_pkts", QL_SIZEOF(nic_stats
.rx_ctl_pkts
),
110 QL_OFF(nic_stats
.rx_ctl_pkts
)},
111 {"rx_pause_pkts", QL_SIZEOF(nic_stats
.rx_pause_pkts
),
112 QL_OFF(nic_stats
.rx_pause_pkts
)},
113 {"rx_64_pkts", QL_SIZEOF(nic_stats
.rx_64_pkts
),
114 QL_OFF(nic_stats
.rx_64_pkts
)},
115 {"rx_65_to_127_pkts", QL_SIZEOF(nic_stats
.rx_65_to_127_pkts
),
116 QL_OFF(nic_stats
.rx_65_to_127_pkts
)},
117 {"rx_128_255_pkts", QL_SIZEOF(nic_stats
.rx_128_255_pkts
),
118 QL_OFF(nic_stats
.rx_128_255_pkts
)},
119 {"rx_256_511_pkts", QL_SIZEOF(nic_stats
.rx_256_511_pkts
),
120 QL_OFF(nic_stats
.rx_256_511_pkts
)},
121 {"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats
.rx_512_to_1023_pkts
),
122 QL_OFF(nic_stats
.rx_512_to_1023_pkts
)},
123 {"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats
.rx_1024_to_1518_pkts
),
124 QL_OFF(nic_stats
.rx_1024_to_1518_pkts
)},
125 {"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats
.rx_1519_to_max_pkts
),
126 QL_OFF(nic_stats
.rx_1519_to_max_pkts
)},
127 {"rx_len_err_pkts", QL_SIZEOF(nic_stats
.rx_len_err_pkts
),
128 QL_OFF(nic_stats
.rx_len_err_pkts
)},
129 {"rx_code_err", QL_SIZEOF(nic_stats
.rx_code_err
),
130 QL_OFF(nic_stats
.rx_code_err
)},
131 {"rx_oversize_err", QL_SIZEOF(nic_stats
.rx_oversize_err
),
132 QL_OFF(nic_stats
.rx_oversize_err
)},
133 {"rx_undersize_err", QL_SIZEOF(nic_stats
.rx_undersize_err
),
134 QL_OFF(nic_stats
.rx_undersize_err
)},
135 {"rx_preamble_err", QL_SIZEOF(nic_stats
.rx_preamble_err
),
136 QL_OFF(nic_stats
.rx_preamble_err
)},
137 {"rx_frame_len_err", QL_SIZEOF(nic_stats
.rx_frame_len_err
),
138 QL_OFF(nic_stats
.rx_frame_len_err
)},
139 {"rx_crc_err", QL_SIZEOF(nic_stats
.rx_crc_err
),
140 QL_OFF(nic_stats
.rx_crc_err
)},
141 {"rx_err_count", QL_SIZEOF(nic_stats
.rx_err_count
),
142 QL_OFF(nic_stats
.rx_err_count
)},
143 {"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames0
),
144 QL_OFF(nic_stats
.tx_cbfc_pause_frames0
)},
145 {"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames1
),
146 QL_OFF(nic_stats
.tx_cbfc_pause_frames1
)},
147 {"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames2
),
148 QL_OFF(nic_stats
.tx_cbfc_pause_frames2
)},
149 {"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames3
),
150 QL_OFF(nic_stats
.tx_cbfc_pause_frames3
)},
151 {"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames4
),
152 QL_OFF(nic_stats
.tx_cbfc_pause_frames4
)},
153 {"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames5
),
154 QL_OFF(nic_stats
.tx_cbfc_pause_frames5
)},
155 {"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames6
),
156 QL_OFF(nic_stats
.tx_cbfc_pause_frames6
)},
157 {"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats
.tx_cbfc_pause_frames7
),
158 QL_OFF(nic_stats
.tx_cbfc_pause_frames7
)},
159 {"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames0
),
160 QL_OFF(nic_stats
.rx_cbfc_pause_frames0
)},
161 {"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames1
),
162 QL_OFF(nic_stats
.rx_cbfc_pause_frames1
)},
163 {"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames2
),
164 QL_OFF(nic_stats
.rx_cbfc_pause_frames2
)},
165 {"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames3
),
166 QL_OFF(nic_stats
.rx_cbfc_pause_frames3
)},
167 {"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames4
),
168 QL_OFF(nic_stats
.rx_cbfc_pause_frames4
)},
169 {"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames5
),
170 QL_OFF(nic_stats
.rx_cbfc_pause_frames5
)},
171 {"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames6
),
172 QL_OFF(nic_stats
.rx_cbfc_pause_frames6
)},
173 {"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats
.rx_cbfc_pause_frames7
),
174 QL_OFF(nic_stats
.rx_cbfc_pause_frames7
)},
175 {"rx_nic_fifo_drop", QL_SIZEOF(nic_stats
.rx_nic_fifo_drop
),
176 QL_OFF(nic_stats
.rx_nic_fifo_drop
)},
179 static const char ql_gstrings_test
[][ETH_GSTRING_LEN
] = {
180 "Loopback test (offline)"
182 #define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
183 #define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
184 #define QLGE_RCV_MAC_ERR_STATS 7
186 static int ql_update_ring_coalescing(struct ql_adapter
*qdev
)
189 struct rx_ring
*rx_ring
;
192 if (!netif_running(qdev
->ndev
))
195 /* Skip the default queue, and update the outbound handler
196 * queues if they changed.
198 cqicb
= (struct cqicb
*)&qdev
->rx_ring
[qdev
->rss_ring_count
];
199 if (le16_to_cpu(cqicb
->irq_delay
) != qdev
->tx_coalesce_usecs
||
200 le16_to_cpu(cqicb
->pkt_delay
) !=
201 qdev
->tx_max_coalesced_frames
) {
202 for (i
= qdev
->rss_ring_count
; i
< qdev
->rx_ring_count
; i
++) {
203 rx_ring
= &qdev
->rx_ring
[i
];
204 cqicb
= (struct cqicb
*)rx_ring
;
205 cqicb
->irq_delay
= cpu_to_le16(qdev
->tx_coalesce_usecs
);
207 cpu_to_le16(qdev
->tx_max_coalesced_frames
);
208 cqicb
->flags
= FLAGS_LI
;
209 status
= ql_write_cfg(qdev
, cqicb
, sizeof(*cqicb
),
210 CFG_LCQ
, rx_ring
->cq_id
);
212 netif_err(qdev
, ifup
, qdev
->ndev
,
213 "Failed to load CQICB.\n");
219 /* Update the inbound (RSS) handler queues if they changed. */
220 cqicb
= (struct cqicb
*)&qdev
->rx_ring
[0];
221 if (le16_to_cpu(cqicb
->irq_delay
) != qdev
->rx_coalesce_usecs
||
222 le16_to_cpu(cqicb
->pkt_delay
) !=
223 qdev
->rx_max_coalesced_frames
) {
224 for (i
= 0; i
< qdev
->rss_ring_count
; i
++, rx_ring
++) {
225 rx_ring
= &qdev
->rx_ring
[i
];
226 cqicb
= (struct cqicb
*)rx_ring
;
227 cqicb
->irq_delay
= cpu_to_le16(qdev
->rx_coalesce_usecs
);
229 cpu_to_le16(qdev
->rx_max_coalesced_frames
);
230 cqicb
->flags
= FLAGS_LI
;
231 status
= ql_write_cfg(qdev
, cqicb
, sizeof(*cqicb
),
232 CFG_LCQ
, rx_ring
->cq_id
);
234 netif_err(qdev
, ifup
, qdev
->ndev
,
235 "Failed to load CQICB.\n");
244 static void ql_update_stats(struct ql_adapter
*qdev
)
248 u64
*iter
= &qdev
->nic_stats
.tx_pkts
;
250 spin_lock(&qdev
->stats_lock
);
251 if (ql_sem_spinlock(qdev
, qdev
->xg_sem_mask
)) {
252 netif_err(qdev
, drv
, qdev
->ndev
,
253 "Couldn't get xgmac sem.\n");
259 for (i
= 0x200; i
< 0x280; i
+= 8) {
260 if (ql_read_xgmac_reg64(qdev
, i
, &data
)) {
261 netif_err(qdev
, drv
, qdev
->ndev
,
262 "Error reading status register 0x%.04x.\n",
273 for (i
= 0x300; i
< 0x3d0; i
+= 8) {
274 if (ql_read_xgmac_reg64(qdev
, i
, &data
)) {
275 netif_err(qdev
, drv
, qdev
->ndev
,
276 "Error reading status register 0x%.04x.\n",
284 /* Update receive mac error statistics */
285 iter
+= QLGE_RCV_MAC_ERR_STATS
;
288 * Get Per-priority TX pause frame counter statistics.
290 for (i
= 0x500; i
< 0x540; i
+= 8) {
291 if (ql_read_xgmac_reg64(qdev
, i
, &data
)) {
292 netif_err(qdev
, drv
, qdev
->ndev
,
293 "Error reading status register 0x%.04x.\n",
302 * Get Per-priority RX pause frame counter statistics.
304 for (i
= 0x568; i
< 0x5a8; i
+= 8) {
305 if (ql_read_xgmac_reg64(qdev
, i
, &data
)) {
306 netif_err(qdev
, drv
, qdev
->ndev
,
307 "Error reading status register 0x%.04x.\n",
316 * Get RX NIC FIFO DROP statistics.
318 if (ql_read_xgmac_reg64(qdev
, 0x5b8, &data
)) {
319 netif_err(qdev
, drv
, qdev
->ndev
,
320 "Error reading status register 0x%.04x.\n", i
);
325 ql_sem_unlock(qdev
, qdev
->xg_sem_mask
);
327 spin_unlock(&qdev
->stats_lock
);
332 static void ql_get_strings(struct net_device
*dev
, u32 stringset
, u8
*buf
)
337 memcpy(buf
, *ql_gstrings_test
, QLGE_TEST_LEN
* ETH_GSTRING_LEN
);
340 for (index
= 0; index
< QLGE_STATS_LEN
; index
++) {
341 memcpy(buf
+ index
* ETH_GSTRING_LEN
,
342 ql_gstrings_stats
[index
].stat_string
,
349 static int ql_get_sset_count(struct net_device
*dev
, int sset
)
353 return QLGE_TEST_LEN
;
355 return QLGE_STATS_LEN
;
362 ql_get_ethtool_stats(struct net_device
*ndev
,
363 struct ethtool_stats
*stats
, u64
*data
)
365 struct ql_adapter
*qdev
= netdev_priv(ndev
);
368 length
= QLGE_STATS_LEN
;
369 ql_update_stats(qdev
);
371 for (index
= 0; index
< length
; index
++) {
372 char *p
= (char *)qdev
+
373 ql_gstrings_stats
[index
].stat_offset
;
374 *data
++ = (ql_gstrings_stats
[index
].sizeof_stat
==
375 sizeof(u64
)) ? *(u64
*)p
: (*(u32
*)p
);
379 static int ql_get_link_ksettings(struct net_device
*ndev
,
380 struct ethtool_link_ksettings
*ecmd
)
382 struct ql_adapter
*qdev
= netdev_priv(ndev
);
383 u32 supported
, advertising
;
385 supported
= SUPPORTED_10000baseT_Full
;
386 advertising
= ADVERTISED_10000baseT_Full
;
388 if ((qdev
->link_status
& STS_LINK_TYPE_MASK
) ==
389 STS_LINK_TYPE_10GBASET
) {
390 supported
|= (SUPPORTED_TP
| SUPPORTED_Autoneg
);
391 advertising
|= (ADVERTISED_TP
| ADVERTISED_Autoneg
);
392 ecmd
->base
.port
= PORT_TP
;
393 ecmd
->base
.autoneg
= AUTONEG_ENABLE
;
395 supported
|= SUPPORTED_FIBRE
;
396 advertising
|= ADVERTISED_FIBRE
;
397 ecmd
->base
.port
= PORT_FIBRE
;
400 ecmd
->base
.speed
= SPEED_10000
;
401 ecmd
->base
.duplex
= DUPLEX_FULL
;
403 ethtool_convert_legacy_u32_to_link_mode(ecmd
->link_modes
.supported
,
405 ethtool_convert_legacy_u32_to_link_mode(ecmd
->link_modes
.advertising
,
411 static void ql_get_drvinfo(struct net_device
*ndev
,
412 struct ethtool_drvinfo
*drvinfo
)
414 struct ql_adapter
*qdev
= netdev_priv(ndev
);
415 strlcpy(drvinfo
->driver
, qlge_driver_name
, sizeof(drvinfo
->driver
));
416 strlcpy(drvinfo
->version
, qlge_driver_version
,
417 sizeof(drvinfo
->version
));
418 snprintf(drvinfo
->fw_version
, sizeof(drvinfo
->fw_version
),
420 (qdev
->fw_rev_id
& 0x00ff0000) >> 16,
421 (qdev
->fw_rev_id
& 0x0000ff00) >> 8,
422 (qdev
->fw_rev_id
& 0x000000ff));
423 strlcpy(drvinfo
->bus_info
, pci_name(qdev
->pdev
),
424 sizeof(drvinfo
->bus_info
));
427 static void ql_get_wol(struct net_device
*ndev
, struct ethtool_wolinfo
*wol
)
429 struct ql_adapter
*qdev
= netdev_priv(ndev
);
430 unsigned short ssys_dev
= qdev
->pdev
->subsystem_device
;
432 /* WOL is only supported for mezz card. */
433 if (ssys_dev
== QLGE_MEZZ_SSYS_ID_068
||
434 ssys_dev
== QLGE_MEZZ_SSYS_ID_180
) {
435 wol
->supported
= WAKE_MAGIC
;
436 wol
->wolopts
= qdev
->wol
;
440 static int ql_set_wol(struct net_device
*ndev
, struct ethtool_wolinfo
*wol
)
442 struct ql_adapter
*qdev
= netdev_priv(ndev
);
443 unsigned short ssys_dev
= qdev
->pdev
->subsystem_device
;
445 /* WOL is only supported for mezz card. */
446 if (ssys_dev
!= QLGE_MEZZ_SSYS_ID_068
&&
447 ssys_dev
!= QLGE_MEZZ_SSYS_ID_180
) {
448 netif_info(qdev
, drv
, qdev
->ndev
,
449 "WOL is only supported for mezz card\n");
452 if (wol
->wolopts
& ~WAKE_MAGIC
)
454 qdev
->wol
= wol
->wolopts
;
456 netif_info(qdev
, drv
, qdev
->ndev
, "Set wol option 0x%x\n", qdev
->wol
);
460 static int ql_set_phys_id(struct net_device
*ndev
,
461 enum ethtool_phys_id_state state
)
464 struct ql_adapter
*qdev
= netdev_priv(ndev
);
467 case ETHTOOL_ID_ACTIVE
:
468 /* Save the current LED settings */
469 if (ql_mb_get_led_cfg(qdev
))
473 ql_mb_set_led_cfg(qdev
, QL_LED_BLINK
);
476 case ETHTOOL_ID_INACTIVE
:
477 /* Restore LED settings */
478 if (ql_mb_set_led_cfg(qdev
, qdev
->led_config
))
487 static int ql_start_loopback(struct ql_adapter
*qdev
)
489 if (netif_carrier_ok(qdev
->ndev
)) {
490 set_bit(QL_LB_LINK_UP
, &qdev
->flags
);
491 netif_carrier_off(qdev
->ndev
);
493 clear_bit(QL_LB_LINK_UP
, &qdev
->flags
);
494 qdev
->link_config
|= CFG_LOOPBACK_PCS
;
495 return ql_mb_set_port_cfg(qdev
);
498 static void ql_stop_loopback(struct ql_adapter
*qdev
)
500 qdev
->link_config
&= ~CFG_LOOPBACK_PCS
;
501 ql_mb_set_port_cfg(qdev
);
502 if (test_bit(QL_LB_LINK_UP
, &qdev
->flags
)) {
503 netif_carrier_on(qdev
->ndev
);
504 clear_bit(QL_LB_LINK_UP
, &qdev
->flags
);
508 static void ql_create_lb_frame(struct sk_buff
*skb
,
509 unsigned int frame_size
)
511 memset(skb
->data
, 0xFF, frame_size
);
513 memset(&skb
->data
[frame_size
/ 2], 0xAA, frame_size
/ 2 - 1);
514 memset(&skb
->data
[frame_size
/ 2 + 10], 0xBE, 1);
515 memset(&skb
->data
[frame_size
/ 2 + 12], 0xAF, 1);
518 void ql_check_lb_frame(struct ql_adapter
*qdev
,
521 unsigned int frame_size
= skb
->len
;
523 if ((*(skb
->data
+ 3) == 0xFF) &&
524 (*(skb
->data
+ frame_size
/ 2 + 10) == 0xBE) &&
525 (*(skb
->data
+ frame_size
/ 2 + 12) == 0xAF)) {
526 atomic_dec(&qdev
->lb_count
);
531 static int ql_run_loopback_test(struct ql_adapter
*qdev
)
536 unsigned int size
= SMALL_BUF_MAP_SIZE
;
538 for (i
= 0; i
< 64; i
++) {
539 skb
= netdev_alloc_skb(qdev
->ndev
, size
);
543 skb
->queue_mapping
= 0;
545 ql_create_lb_frame(skb
, size
);
546 rc
= ql_lb_send(skb
, qdev
->ndev
);
547 if (rc
!= NETDEV_TX_OK
)
549 atomic_inc(&qdev
->lb_count
);
551 /* Give queue time to settle before testing results. */
553 ql_clean_lb_rx_ring(&qdev
->rx_ring
[0], 128);
554 return atomic_read(&qdev
->lb_count
) ? -EIO
: 0;
557 static int ql_loopback_test(struct ql_adapter
*qdev
, u64
*data
)
559 *data
= ql_start_loopback(qdev
);
562 *data
= ql_run_loopback_test(qdev
);
564 ql_stop_loopback(qdev
);
568 static void ql_self_test(struct net_device
*ndev
,
569 struct ethtool_test
*eth_test
, u64
*data
)
571 struct ql_adapter
*qdev
= netdev_priv(ndev
);
573 memset(data
, 0, sizeof(u64
) * QLGE_TEST_LEN
);
575 if (netif_running(ndev
)) {
576 set_bit(QL_SELFTEST
, &qdev
->flags
);
577 if (eth_test
->flags
== ETH_TEST_FL_OFFLINE
) {
579 if (ql_loopback_test(qdev
, &data
[0]))
580 eth_test
->flags
|= ETH_TEST_FL_FAILED
;
586 clear_bit(QL_SELFTEST
, &qdev
->flags
);
587 /* Give link time to come up after
588 * port configuration changes.
590 msleep_interruptible(4 * 1000);
592 netif_err(qdev
, drv
, qdev
->ndev
,
593 "is down, Loopback test will fail.\n");
594 eth_test
->flags
|= ETH_TEST_FL_FAILED
;
598 static int ql_get_regs_len(struct net_device
*ndev
)
600 struct ql_adapter
*qdev
= netdev_priv(ndev
);
602 if (!test_bit(QL_FRC_COREDUMP
, &qdev
->flags
))
603 return sizeof(struct ql_mpi_coredump
);
605 return sizeof(struct ql_reg_dump
);
608 static void ql_get_regs(struct net_device
*ndev
,
609 struct ethtool_regs
*regs
, void *p
)
611 struct ql_adapter
*qdev
= netdev_priv(ndev
);
613 ql_get_dump(qdev
, p
);
614 qdev
->core_is_dumped
= 0;
615 if (!test_bit(QL_FRC_COREDUMP
, &qdev
->flags
))
616 regs
->len
= sizeof(struct ql_mpi_coredump
);
618 regs
->len
= sizeof(struct ql_reg_dump
);
621 static int ql_get_coalesce(struct net_device
*dev
, struct ethtool_coalesce
*c
)
623 struct ql_adapter
*qdev
= netdev_priv(dev
);
625 c
->rx_coalesce_usecs
= qdev
->rx_coalesce_usecs
;
626 c
->tx_coalesce_usecs
= qdev
->tx_coalesce_usecs
;
628 /* This chip coalesces as follows:
629 * If a packet arrives, hold off interrupts until
630 * cqicb->int_delay expires, but if no other packets arrive don't
631 * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
632 * timer to coalesce on a frame basis. So, we have to take ethtool's
633 * max_coalesced_frames value and convert it to a delay in microseconds.
634 * We do this by using a basic thoughput of 1,000,000 frames per
635 * second @ (1024 bytes). This means one frame per usec. So it's a
636 * simple one to one ratio.
638 c
->rx_max_coalesced_frames
= qdev
->rx_max_coalesced_frames
;
639 c
->tx_max_coalesced_frames
= qdev
->tx_max_coalesced_frames
;
644 static int ql_set_coalesce(struct net_device
*ndev
, struct ethtool_coalesce
*c
)
646 struct ql_adapter
*qdev
= netdev_priv(ndev
);
648 /* Validate user parameters. */
649 if (c
->rx_coalesce_usecs
> qdev
->rx_ring_size
/ 2)
651 /* Don't wait more than 10 usec. */
652 if (c
->rx_max_coalesced_frames
> MAX_INTER_FRAME_WAIT
)
654 if (c
->tx_coalesce_usecs
> qdev
->tx_ring_size
/ 2)
656 if (c
->tx_max_coalesced_frames
> MAX_INTER_FRAME_WAIT
)
659 /* Verify a change took place before updating the hardware. */
660 if (qdev
->rx_coalesce_usecs
== c
->rx_coalesce_usecs
&&
661 qdev
->tx_coalesce_usecs
== c
->tx_coalesce_usecs
&&
662 qdev
->rx_max_coalesced_frames
== c
->rx_max_coalesced_frames
&&
663 qdev
->tx_max_coalesced_frames
== c
->tx_max_coalesced_frames
)
666 qdev
->rx_coalesce_usecs
= c
->rx_coalesce_usecs
;
667 qdev
->tx_coalesce_usecs
= c
->tx_coalesce_usecs
;
668 qdev
->rx_max_coalesced_frames
= c
->rx_max_coalesced_frames
;
669 qdev
->tx_max_coalesced_frames
= c
->tx_max_coalesced_frames
;
671 return ql_update_ring_coalescing(qdev
);
674 static void ql_get_pauseparam(struct net_device
*netdev
,
675 struct ethtool_pauseparam
*pause
)
677 struct ql_adapter
*qdev
= netdev_priv(netdev
);
679 ql_mb_get_port_cfg(qdev
);
680 if (qdev
->link_config
& CFG_PAUSE_STD
) {
686 static int ql_set_pauseparam(struct net_device
*netdev
,
687 struct ethtool_pauseparam
*pause
)
689 struct ql_adapter
*qdev
= netdev_priv(netdev
);
692 if ((pause
->rx_pause
) && (pause
->tx_pause
))
693 qdev
->link_config
|= CFG_PAUSE_STD
;
694 else if (!pause
->rx_pause
&& !pause
->tx_pause
)
695 qdev
->link_config
&= ~CFG_PAUSE_STD
;
699 status
= ql_mb_set_port_cfg(qdev
);
703 static u32
ql_get_msglevel(struct net_device
*ndev
)
705 struct ql_adapter
*qdev
= netdev_priv(ndev
);
706 return qdev
->msg_enable
;
709 static void ql_set_msglevel(struct net_device
*ndev
, u32 value
)
711 struct ql_adapter
*qdev
= netdev_priv(ndev
);
712 qdev
->msg_enable
= value
;
715 const struct ethtool_ops qlge_ethtool_ops
= {
716 .get_drvinfo
= ql_get_drvinfo
,
717 .get_wol
= ql_get_wol
,
718 .set_wol
= ql_set_wol
,
719 .get_regs_len
= ql_get_regs_len
,
720 .get_regs
= ql_get_regs
,
721 .get_msglevel
= ql_get_msglevel
,
722 .set_msglevel
= ql_set_msglevel
,
723 .get_link
= ethtool_op_get_link
,
724 .set_phys_id
= ql_set_phys_id
,
725 .self_test
= ql_self_test
,
726 .get_pauseparam
= ql_get_pauseparam
,
727 .set_pauseparam
= ql_set_pauseparam
,
728 .get_coalesce
= ql_get_coalesce
,
729 .set_coalesce
= ql_set_coalesce
,
730 .get_sset_count
= ql_get_sset_count
,
731 .get_strings
= ql_get_strings
,
732 .get_ethtool_stats
= ql_get_ethtool_stats
,
733 .get_link_ksettings
= ql_get_link_ksettings
,