1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * QLogic qlcnic NIC Driver
4*4882a593Smuzhiyun * Copyright (c) 2009-2013 QLogic Corporation
5*4882a593Smuzhiyun */
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <linux/types.h>
8*4882a593Smuzhiyun #include <linux/delay.h>
9*4882a593Smuzhiyun #include <linux/pci.h>
10*4882a593Smuzhiyun #include <linux/io.h>
11*4882a593Smuzhiyun #include <linux/netdevice.h>
12*4882a593Smuzhiyun #include <linux/ethtool.h>
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun #include "qlcnic.h"
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun struct qlcnic_stats {
17*4882a593Smuzhiyun char stat_string[ETH_GSTRING_LEN];
18*4882a593Smuzhiyun int sizeof_stat;
19*4882a593Smuzhiyun int stat_offset;
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #define QLC_SIZEOF(m) sizeof_field(struct qlcnic_adapter, m)
23*4882a593Smuzhiyun #define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
24*4882a593Smuzhiyun static const u32 qlcnic_fw_dump_level[] = {
25*4882a593Smuzhiyun 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
26*4882a593Smuzhiyun };
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
29*4882a593Smuzhiyun {"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
30*4882a593Smuzhiyun {"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
31*4882a593Smuzhiyun {"xmit_called", QLC_SIZEOF(stats.xmitcalled),
32*4882a593Smuzhiyun QLC_OFF(stats.xmitcalled)},
33*4882a593Smuzhiyun {"xmit_finished", QLC_SIZEOF(stats.xmitfinished),
34*4882a593Smuzhiyun QLC_OFF(stats.xmitfinished)},
35*4882a593Smuzhiyun {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
36*4882a593Smuzhiyun QLC_OFF(stats.tx_dma_map_error)},
37*4882a593Smuzhiyun {"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
38*4882a593Smuzhiyun {"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
39*4882a593Smuzhiyun {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
40*4882a593Smuzhiyun QLC_OFF(stats.rx_dma_map_error)},
41*4882a593Smuzhiyun {"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
42*4882a593Smuzhiyun {"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
43*4882a593Smuzhiyun {"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
44*4882a593Smuzhiyun {"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
45*4882a593Smuzhiyun {"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
46*4882a593Smuzhiyun {"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
47*4882a593Smuzhiyun {"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
48*4882a593Smuzhiyun {"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
49*4882a593Smuzhiyun {"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames),
50*4882a593Smuzhiyun QLC_OFF(stats.encap_lso_frames)},
51*4882a593Smuzhiyun {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed),
52*4882a593Smuzhiyun QLC_OFF(stats.encap_tx_csummed)},
53*4882a593Smuzhiyun {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed),
54*4882a593Smuzhiyun QLC_OFF(stats.encap_rx_csummed)},
55*4882a593Smuzhiyun {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
56*4882a593Smuzhiyun QLC_OFF(stats.skb_alloc_failure)},
57*4882a593Smuzhiyun {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun),
58*4882a593Smuzhiyun QLC_OFF(stats.mac_filter_limit_overrun)},
59*4882a593Smuzhiyun {"spurious intr", QLC_SIZEOF(stats.spurious_intr),
60*4882a593Smuzhiyun QLC_OFF(stats.spurious_intr)},
61*4882a593Smuzhiyun {"mbx spurious intr", QLC_SIZEOF(stats.mbx_spurious_intr),
62*4882a593Smuzhiyun QLC_OFF(stats.mbx_spurious_intr)},
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
66*4882a593Smuzhiyun "tx unicast frames",
67*4882a593Smuzhiyun "tx multicast frames",
68*4882a593Smuzhiyun "tx broadcast frames",
69*4882a593Smuzhiyun "tx dropped frames",
70*4882a593Smuzhiyun "tx errors",
71*4882a593Smuzhiyun "tx local frames",
72*4882a593Smuzhiyun "tx numbytes",
73*4882a593Smuzhiyun "rx unicast frames",
74*4882a593Smuzhiyun "rx multicast frames",
75*4882a593Smuzhiyun "rx broadcast frames",
76*4882a593Smuzhiyun "rx dropped frames",
77*4882a593Smuzhiyun "rx errors",
78*4882a593Smuzhiyun "rx local frames",
79*4882a593Smuzhiyun "rx numbytes",
80*4882a593Smuzhiyun };
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = {
83*4882a593Smuzhiyun "ctx_tx_bytes",
84*4882a593Smuzhiyun "ctx_tx_pkts",
85*4882a593Smuzhiyun "ctx_tx_errors",
86*4882a593Smuzhiyun "ctx_tx_dropped_pkts",
87*4882a593Smuzhiyun "ctx_tx_num_buffers",
88*4882a593Smuzhiyun };
89*4882a593Smuzhiyun
90*4882a593Smuzhiyun static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = {
91*4882a593Smuzhiyun "mac_tx_frames",
92*4882a593Smuzhiyun "mac_tx_bytes",
93*4882a593Smuzhiyun "mac_tx_mcast_pkts",
94*4882a593Smuzhiyun "mac_tx_bcast_pkts",
95*4882a593Smuzhiyun "mac_tx_pause_cnt",
96*4882a593Smuzhiyun "mac_tx_ctrl_pkt",
97*4882a593Smuzhiyun "mac_tx_lt_64b_pkts",
98*4882a593Smuzhiyun "mac_tx_lt_127b_pkts",
99*4882a593Smuzhiyun "mac_tx_lt_255b_pkts",
100*4882a593Smuzhiyun "mac_tx_lt_511b_pkts",
101*4882a593Smuzhiyun "mac_tx_lt_1023b_pkts",
102*4882a593Smuzhiyun "mac_tx_lt_1518b_pkts",
103*4882a593Smuzhiyun "mac_tx_gt_1518b_pkts",
104*4882a593Smuzhiyun "mac_rx_frames",
105*4882a593Smuzhiyun "mac_rx_bytes",
106*4882a593Smuzhiyun "mac_rx_mcast_pkts",
107*4882a593Smuzhiyun "mac_rx_bcast_pkts",
108*4882a593Smuzhiyun "mac_rx_pause_cnt",
109*4882a593Smuzhiyun "mac_rx_ctrl_pkt",
110*4882a593Smuzhiyun "mac_rx_lt_64b_pkts",
111*4882a593Smuzhiyun "mac_rx_lt_127b_pkts",
112*4882a593Smuzhiyun "mac_rx_lt_255b_pkts",
113*4882a593Smuzhiyun "mac_rx_lt_511b_pkts",
114*4882a593Smuzhiyun "mac_rx_lt_1023b_pkts",
115*4882a593Smuzhiyun "mac_rx_lt_1518b_pkts",
116*4882a593Smuzhiyun "mac_rx_gt_1518b_pkts",
117*4882a593Smuzhiyun "mac_rx_length_error",
118*4882a593Smuzhiyun "mac_rx_length_small",
119*4882a593Smuzhiyun "mac_rx_length_large",
120*4882a593Smuzhiyun "mac_rx_jabber",
121*4882a593Smuzhiyun "mac_rx_dropped",
122*4882a593Smuzhiyun "mac_crc_error",
123*4882a593Smuzhiyun "mac_align_error",
124*4882a593Smuzhiyun "eswitch_frames",
125*4882a593Smuzhiyun "eswitch_bytes",
126*4882a593Smuzhiyun "eswitch_multicast_frames",
127*4882a593Smuzhiyun "eswitch_broadcast_frames",
128*4882a593Smuzhiyun "eswitch_unicast_frames",
129*4882a593Smuzhiyun "eswitch_error_free_frames",
130*4882a593Smuzhiyun "eswitch_error_free_bytes",
131*4882a593Smuzhiyun };
132*4882a593Smuzhiyun
133*4882a593Smuzhiyun #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
134*4882a593Smuzhiyun
135*4882a593Smuzhiyun static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
136*4882a593Smuzhiyun "xmit_on",
137*4882a593Smuzhiyun "xmit_off",
138*4882a593Smuzhiyun "xmit_called",
139*4882a593Smuzhiyun "xmit_finished",
140*4882a593Smuzhiyun "tx_bytes",
141*4882a593Smuzhiyun };
142*4882a593Smuzhiyun
143*4882a593Smuzhiyun #define QLCNIC_TX_STATS_LEN ARRAY_SIZE(qlcnic_tx_queue_stats_strings)
144*4882a593Smuzhiyun
145*4882a593Smuzhiyun static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = {
146*4882a593Smuzhiyun "ctx_rx_bytes",
147*4882a593Smuzhiyun "ctx_rx_pkts",
148*4882a593Smuzhiyun "ctx_lro_pkt_cnt",
149*4882a593Smuzhiyun "ctx_ip_csum_error",
150*4882a593Smuzhiyun "ctx_rx_pkts_wo_ctx",
151*4882a593Smuzhiyun "ctx_rx_pkts_drop_wo_sds_on_card",
152*4882a593Smuzhiyun "ctx_rx_pkts_drop_wo_sds_on_host",
153*4882a593Smuzhiyun "ctx_rx_osized_pkts",
154*4882a593Smuzhiyun "ctx_rx_pkts_dropped_wo_rds",
155*4882a593Smuzhiyun "ctx_rx_unexpected_mcast_pkts",
156*4882a593Smuzhiyun "ctx_invalid_mac_address",
157*4882a593Smuzhiyun "ctx_rx_rds_ring_prim_attempted",
158*4882a593Smuzhiyun "ctx_rx_rds_ring_prim_success",
159*4882a593Smuzhiyun "ctx_num_lro_flows_added",
160*4882a593Smuzhiyun "ctx_num_lro_flows_removed",
161*4882a593Smuzhiyun "ctx_num_lro_flows_active",
162*4882a593Smuzhiyun "ctx_pkts_dropped_unknown",
163*4882a593Smuzhiyun };
164*4882a593Smuzhiyun
165*4882a593Smuzhiyun static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
166*4882a593Smuzhiyun "Register_Test_on_offline",
167*4882a593Smuzhiyun "Link_Test_on_offline",
168*4882a593Smuzhiyun "Interrupt_Test_offline",
169*4882a593Smuzhiyun "Internal_Loopback_offline",
170*4882a593Smuzhiyun "External_Loopback_offline",
171*4882a593Smuzhiyun "EEPROM_Test_offline"
172*4882a593Smuzhiyun };
173*4882a593Smuzhiyun
174*4882a593Smuzhiyun #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
175*4882a593Smuzhiyun
qlcnic_82xx_statistics(struct qlcnic_adapter * adapter)176*4882a593Smuzhiyun static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
177*4882a593Smuzhiyun {
178*4882a593Smuzhiyun return ARRAY_SIZE(qlcnic_gstrings_stats) +
179*4882a593Smuzhiyun ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
180*4882a593Smuzhiyun QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
181*4882a593Smuzhiyun }
182*4882a593Smuzhiyun
qlcnic_83xx_statistics(struct qlcnic_adapter * adapter)183*4882a593Smuzhiyun static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
184*4882a593Smuzhiyun {
185*4882a593Smuzhiyun return ARRAY_SIZE(qlcnic_gstrings_stats) +
186*4882a593Smuzhiyun ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
187*4882a593Smuzhiyun ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
188*4882a593Smuzhiyun ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
189*4882a593Smuzhiyun QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
190*4882a593Smuzhiyun }
191*4882a593Smuzhiyun
qlcnic_dev_statistics_len(struct qlcnic_adapter * adapter)192*4882a593Smuzhiyun static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
193*4882a593Smuzhiyun {
194*4882a593Smuzhiyun int len = -1;
195*4882a593Smuzhiyun
196*4882a593Smuzhiyun if (qlcnic_82xx_check(adapter)) {
197*4882a593Smuzhiyun len = qlcnic_82xx_statistics(adapter);
198*4882a593Smuzhiyun if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
199*4882a593Smuzhiyun len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
200*4882a593Smuzhiyun } else if (qlcnic_83xx_check(adapter)) {
201*4882a593Smuzhiyun len = qlcnic_83xx_statistics(adapter);
202*4882a593Smuzhiyun }
203*4882a593Smuzhiyun
204*4882a593Smuzhiyun return len;
205*4882a593Smuzhiyun }
206*4882a593Smuzhiyun
207*4882a593Smuzhiyun #define QLCNIC_TX_INTR_NOT_CONFIGURED 0X78563412
208*4882a593Smuzhiyun
209*4882a593Smuzhiyun #define QLCNIC_MAX_EEPROM_LEN 1024
210*4882a593Smuzhiyun
211*4882a593Smuzhiyun static const u32 diag_registers[] = {
212*4882a593Smuzhiyun QLCNIC_CMDPEG_STATE,
213*4882a593Smuzhiyun QLCNIC_RCVPEG_STATE,
214*4882a593Smuzhiyun QLCNIC_FW_CAPABILITIES,
215*4882a593Smuzhiyun QLCNIC_CRB_DRV_ACTIVE,
216*4882a593Smuzhiyun QLCNIC_CRB_DEV_STATE,
217*4882a593Smuzhiyun QLCNIC_CRB_DRV_STATE,
218*4882a593Smuzhiyun QLCNIC_CRB_DRV_SCRATCH,
219*4882a593Smuzhiyun QLCNIC_CRB_DEV_PARTITION_INFO,
220*4882a593Smuzhiyun QLCNIC_CRB_DRV_IDC_VER,
221*4882a593Smuzhiyun QLCNIC_PEG_ALIVE_COUNTER,
222*4882a593Smuzhiyun QLCNIC_PEG_HALT_STATUS1,
223*4882a593Smuzhiyun QLCNIC_PEG_HALT_STATUS2,
224*4882a593Smuzhiyun -1
225*4882a593Smuzhiyun };
226*4882a593Smuzhiyun
227*4882a593Smuzhiyun
228*4882a593Smuzhiyun static const u32 ext_diag_registers[] = {
229*4882a593Smuzhiyun CRB_XG_STATE_P3P,
230*4882a593Smuzhiyun ISR_INT_STATE_REG,
231*4882a593Smuzhiyun QLCNIC_CRB_PEG_NET_0+0x3c,
232*4882a593Smuzhiyun QLCNIC_CRB_PEG_NET_1+0x3c,
233*4882a593Smuzhiyun QLCNIC_CRB_PEG_NET_2+0x3c,
234*4882a593Smuzhiyun QLCNIC_CRB_PEG_NET_4+0x3c,
235*4882a593Smuzhiyun -1
236*4882a593Smuzhiyun };
237*4882a593Smuzhiyun
238*4882a593Smuzhiyun #define QLCNIC_MGMT_API_VERSION 3
239*4882a593Smuzhiyun #define QLCNIC_ETHTOOL_REGS_VER 4
240*4882a593Smuzhiyun
qlcnic_get_ring_regs_len(struct qlcnic_adapter * adapter)241*4882a593Smuzhiyun static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
242*4882a593Smuzhiyun {
243*4882a593Smuzhiyun int ring_regs_cnt = (adapter->drv_tx_rings * 5) +
244*4882a593Smuzhiyun (adapter->max_rds_rings * 2) +
245*4882a593Smuzhiyun (adapter->drv_sds_rings * 3) + 5;
246*4882a593Smuzhiyun return ring_regs_cnt * sizeof(u32);
247*4882a593Smuzhiyun }
248*4882a593Smuzhiyun
qlcnic_get_regs_len(struct net_device * dev)249*4882a593Smuzhiyun static int qlcnic_get_regs_len(struct net_device *dev)
250*4882a593Smuzhiyun {
251*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
252*4882a593Smuzhiyun u32 len;
253*4882a593Smuzhiyun
254*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
255*4882a593Smuzhiyun len = qlcnic_83xx_get_regs_len(adapter);
256*4882a593Smuzhiyun else
257*4882a593Smuzhiyun len = sizeof(ext_diag_registers) + sizeof(diag_registers);
258*4882a593Smuzhiyun
259*4882a593Smuzhiyun len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32));
260*4882a593Smuzhiyun len += qlcnic_get_ring_regs_len(adapter);
261*4882a593Smuzhiyun return len;
262*4882a593Smuzhiyun }
263*4882a593Smuzhiyun
qlcnic_get_eeprom_len(struct net_device * dev)264*4882a593Smuzhiyun static int qlcnic_get_eeprom_len(struct net_device *dev)
265*4882a593Smuzhiyun {
266*4882a593Smuzhiyun return QLCNIC_FLASH_TOTAL_SIZE;
267*4882a593Smuzhiyun }
268*4882a593Smuzhiyun
269*4882a593Smuzhiyun static void
qlcnic_get_drvinfo(struct net_device * dev,struct ethtool_drvinfo * drvinfo)270*4882a593Smuzhiyun qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
271*4882a593Smuzhiyun {
272*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
273*4882a593Smuzhiyun u32 fw_major, fw_minor, fw_build;
274*4882a593Smuzhiyun fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
275*4882a593Smuzhiyun fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
276*4882a593Smuzhiyun fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
277*4882a593Smuzhiyun snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
278*4882a593Smuzhiyun "%d.%d.%d", fw_major, fw_minor, fw_build);
279*4882a593Smuzhiyun
280*4882a593Smuzhiyun strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
281*4882a593Smuzhiyun sizeof(drvinfo->bus_info));
282*4882a593Smuzhiyun strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver));
283*4882a593Smuzhiyun strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID,
284*4882a593Smuzhiyun sizeof(drvinfo->version));
285*4882a593Smuzhiyun }
286*4882a593Smuzhiyun
qlcnic_82xx_get_link_ksettings(struct qlcnic_adapter * adapter,struct ethtool_link_ksettings * ecmd)287*4882a593Smuzhiyun static int qlcnic_82xx_get_link_ksettings(struct qlcnic_adapter *adapter,
288*4882a593Smuzhiyun struct ethtool_link_ksettings *ecmd)
289*4882a593Smuzhiyun {
290*4882a593Smuzhiyun struct qlcnic_hardware_context *ahw = adapter->ahw;
291*4882a593Smuzhiyun u32 speed, reg;
292*4882a593Smuzhiyun int check_sfp_module = 0, err = 0;
293*4882a593Smuzhiyun u16 pcifn = ahw->pci_func;
294*4882a593Smuzhiyun u32 supported, advertising;
295*4882a593Smuzhiyun
296*4882a593Smuzhiyun /* read which mode */
297*4882a593Smuzhiyun if (adapter->ahw->port_type == QLCNIC_GBE) {
298*4882a593Smuzhiyun supported = (SUPPORTED_10baseT_Half |
299*4882a593Smuzhiyun SUPPORTED_10baseT_Full |
300*4882a593Smuzhiyun SUPPORTED_100baseT_Half |
301*4882a593Smuzhiyun SUPPORTED_100baseT_Full |
302*4882a593Smuzhiyun SUPPORTED_1000baseT_Half |
303*4882a593Smuzhiyun SUPPORTED_1000baseT_Full);
304*4882a593Smuzhiyun
305*4882a593Smuzhiyun advertising = (ADVERTISED_100baseT_Half |
306*4882a593Smuzhiyun ADVERTISED_100baseT_Full |
307*4882a593Smuzhiyun ADVERTISED_1000baseT_Half |
308*4882a593Smuzhiyun ADVERTISED_1000baseT_Full);
309*4882a593Smuzhiyun
310*4882a593Smuzhiyun ecmd->base.speed = adapter->ahw->link_speed;
311*4882a593Smuzhiyun ecmd->base.duplex = adapter->ahw->link_duplex;
312*4882a593Smuzhiyun ecmd->base.autoneg = adapter->ahw->link_autoneg;
313*4882a593Smuzhiyun
314*4882a593Smuzhiyun } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
315*4882a593Smuzhiyun u32 val = 0;
316*4882a593Smuzhiyun val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
317*4882a593Smuzhiyun
318*4882a593Smuzhiyun if (val == QLCNIC_PORT_MODE_802_3_AP) {
319*4882a593Smuzhiyun supported = SUPPORTED_1000baseT_Full;
320*4882a593Smuzhiyun advertising = ADVERTISED_1000baseT_Full;
321*4882a593Smuzhiyun } else {
322*4882a593Smuzhiyun supported = SUPPORTED_10000baseT_Full;
323*4882a593Smuzhiyun advertising = ADVERTISED_10000baseT_Full;
324*4882a593Smuzhiyun }
325*4882a593Smuzhiyun
326*4882a593Smuzhiyun if (netif_running(adapter->netdev) && ahw->has_link_events) {
327*4882a593Smuzhiyun if (ahw->linkup) {
328*4882a593Smuzhiyun reg = QLCRD32(adapter,
329*4882a593Smuzhiyun P3P_LINK_SPEED_REG(pcifn), &err);
330*4882a593Smuzhiyun speed = P3P_LINK_SPEED_VAL(pcifn, reg);
331*4882a593Smuzhiyun ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
332*4882a593Smuzhiyun }
333*4882a593Smuzhiyun
334*4882a593Smuzhiyun ecmd->base.speed = ahw->link_speed;
335*4882a593Smuzhiyun ecmd->base.autoneg = ahw->link_autoneg;
336*4882a593Smuzhiyun ecmd->base.duplex = ahw->link_duplex;
337*4882a593Smuzhiyun goto skip;
338*4882a593Smuzhiyun }
339*4882a593Smuzhiyun
340*4882a593Smuzhiyun ecmd->base.speed = SPEED_UNKNOWN;
341*4882a593Smuzhiyun ecmd->base.duplex = DUPLEX_UNKNOWN;
342*4882a593Smuzhiyun ecmd->base.autoneg = AUTONEG_DISABLE;
343*4882a593Smuzhiyun } else
344*4882a593Smuzhiyun return -EIO;
345*4882a593Smuzhiyun
346*4882a593Smuzhiyun skip:
347*4882a593Smuzhiyun ecmd->base.phy_address = adapter->ahw->physical_port;
348*4882a593Smuzhiyun
349*4882a593Smuzhiyun switch (adapter->ahw->board_type) {
350*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_REF_QG:
351*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_4_GB:
352*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_4_GB_MM:
353*4882a593Smuzhiyun supported |= SUPPORTED_Autoneg;
354*4882a593Smuzhiyun advertising |= ADVERTISED_Autoneg;
355*4882a593Smuzhiyun fallthrough;
356*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10G_CX4:
357*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
358*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
359*4882a593Smuzhiyun supported |= SUPPORTED_TP;
360*4882a593Smuzhiyun advertising |= ADVERTISED_TP;
361*4882a593Smuzhiyun ecmd->base.port = PORT_TP;
362*4882a593Smuzhiyun ecmd->base.autoneg = adapter->ahw->link_autoneg;
363*4882a593Smuzhiyun break;
364*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_IMEZ:
365*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_XG_LOM:
366*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_HMEZ:
367*4882a593Smuzhiyun supported |= SUPPORTED_MII;
368*4882a593Smuzhiyun advertising |= ADVERTISED_MII;
369*4882a593Smuzhiyun ecmd->base.port = PORT_MII;
370*4882a593Smuzhiyun ecmd->base.autoneg = AUTONEG_DISABLE;
371*4882a593Smuzhiyun break;
372*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
373*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
374*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
375*4882a593Smuzhiyun advertising |= ADVERTISED_TP;
376*4882a593Smuzhiyun supported |= SUPPORTED_TP;
377*4882a593Smuzhiyun check_sfp_module = netif_running(adapter->netdev) &&
378*4882a593Smuzhiyun ahw->has_link_events;
379*4882a593Smuzhiyun fallthrough;
380*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10G_XFP:
381*4882a593Smuzhiyun supported |= SUPPORTED_FIBRE;
382*4882a593Smuzhiyun advertising |= ADVERTISED_FIBRE;
383*4882a593Smuzhiyun ecmd->base.port = PORT_FIBRE;
384*4882a593Smuzhiyun ecmd->base.autoneg = AUTONEG_DISABLE;
385*4882a593Smuzhiyun break;
386*4882a593Smuzhiyun case QLCNIC_BRDTYPE_P3P_10G_TP:
387*4882a593Smuzhiyun if (adapter->ahw->port_type == QLCNIC_XGBE) {
388*4882a593Smuzhiyun ecmd->base.autoneg = AUTONEG_DISABLE;
389*4882a593Smuzhiyun supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
390*4882a593Smuzhiyun advertising |=
391*4882a593Smuzhiyun (ADVERTISED_FIBRE | ADVERTISED_TP);
392*4882a593Smuzhiyun ecmd->base.port = PORT_FIBRE;
393*4882a593Smuzhiyun check_sfp_module = netif_running(adapter->netdev) &&
394*4882a593Smuzhiyun ahw->has_link_events;
395*4882a593Smuzhiyun } else {
396*4882a593Smuzhiyun ecmd->base.autoneg = AUTONEG_ENABLE;
397*4882a593Smuzhiyun supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
398*4882a593Smuzhiyun advertising |=
399*4882a593Smuzhiyun (ADVERTISED_TP | ADVERTISED_Autoneg);
400*4882a593Smuzhiyun ecmd->base.port = PORT_TP;
401*4882a593Smuzhiyun }
402*4882a593Smuzhiyun break;
403*4882a593Smuzhiyun default:
404*4882a593Smuzhiyun dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
405*4882a593Smuzhiyun adapter->ahw->board_type);
406*4882a593Smuzhiyun return -EIO;
407*4882a593Smuzhiyun }
408*4882a593Smuzhiyun
409*4882a593Smuzhiyun if (check_sfp_module) {
410*4882a593Smuzhiyun switch (adapter->ahw->module_type) {
411*4882a593Smuzhiyun case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
412*4882a593Smuzhiyun case LINKEVENT_MODULE_OPTICAL_SRLR:
413*4882a593Smuzhiyun case LINKEVENT_MODULE_OPTICAL_LRM:
414*4882a593Smuzhiyun case LINKEVENT_MODULE_OPTICAL_SFP_1G:
415*4882a593Smuzhiyun ecmd->base.port = PORT_FIBRE;
416*4882a593Smuzhiyun break;
417*4882a593Smuzhiyun case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
418*4882a593Smuzhiyun case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
419*4882a593Smuzhiyun case LINKEVENT_MODULE_TWINAX:
420*4882a593Smuzhiyun ecmd->base.port = PORT_TP;
421*4882a593Smuzhiyun break;
422*4882a593Smuzhiyun default:
423*4882a593Smuzhiyun ecmd->base.port = PORT_OTHER;
424*4882a593Smuzhiyun }
425*4882a593Smuzhiyun }
426*4882a593Smuzhiyun
427*4882a593Smuzhiyun ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
428*4882a593Smuzhiyun supported);
429*4882a593Smuzhiyun ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising,
430*4882a593Smuzhiyun advertising);
431*4882a593Smuzhiyun
432*4882a593Smuzhiyun return 0;
433*4882a593Smuzhiyun }
434*4882a593Smuzhiyun
qlcnic_get_link_ksettings(struct net_device * dev,struct ethtool_link_ksettings * ecmd)435*4882a593Smuzhiyun static int qlcnic_get_link_ksettings(struct net_device *dev,
436*4882a593Smuzhiyun struct ethtool_link_ksettings *ecmd)
437*4882a593Smuzhiyun {
438*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
439*4882a593Smuzhiyun
440*4882a593Smuzhiyun if (qlcnic_82xx_check(adapter))
441*4882a593Smuzhiyun return qlcnic_82xx_get_link_ksettings(adapter, ecmd);
442*4882a593Smuzhiyun else if (qlcnic_83xx_check(adapter))
443*4882a593Smuzhiyun return qlcnic_83xx_get_link_ksettings(adapter, ecmd);
444*4882a593Smuzhiyun
445*4882a593Smuzhiyun return -EIO;
446*4882a593Smuzhiyun }
447*4882a593Smuzhiyun
448*4882a593Smuzhiyun
qlcnic_set_port_config(struct qlcnic_adapter * adapter,const struct ethtool_link_ksettings * ecmd)449*4882a593Smuzhiyun static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
450*4882a593Smuzhiyun const struct ethtool_link_ksettings *ecmd)
451*4882a593Smuzhiyun {
452*4882a593Smuzhiyun u32 ret = 0, config = 0;
453*4882a593Smuzhiyun /* read which mode */
454*4882a593Smuzhiyun if (ecmd->base.duplex)
455*4882a593Smuzhiyun config |= 0x1;
456*4882a593Smuzhiyun
457*4882a593Smuzhiyun if (ecmd->base.autoneg)
458*4882a593Smuzhiyun config |= 0x2;
459*4882a593Smuzhiyun
460*4882a593Smuzhiyun switch (ecmd->base.speed) {
461*4882a593Smuzhiyun case SPEED_10:
462*4882a593Smuzhiyun config |= (0 << 8);
463*4882a593Smuzhiyun break;
464*4882a593Smuzhiyun case SPEED_100:
465*4882a593Smuzhiyun config |= (1 << 8);
466*4882a593Smuzhiyun break;
467*4882a593Smuzhiyun case SPEED_1000:
468*4882a593Smuzhiyun config |= (10 << 8);
469*4882a593Smuzhiyun break;
470*4882a593Smuzhiyun default:
471*4882a593Smuzhiyun return -EIO;
472*4882a593Smuzhiyun }
473*4882a593Smuzhiyun
474*4882a593Smuzhiyun ret = qlcnic_fw_cmd_set_port(adapter, config);
475*4882a593Smuzhiyun
476*4882a593Smuzhiyun if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
477*4882a593Smuzhiyun return -EOPNOTSUPP;
478*4882a593Smuzhiyun else if (ret)
479*4882a593Smuzhiyun return -EIO;
480*4882a593Smuzhiyun return ret;
481*4882a593Smuzhiyun }
482*4882a593Smuzhiyun
qlcnic_set_link_ksettings(struct net_device * dev,const struct ethtool_link_ksettings * ecmd)483*4882a593Smuzhiyun static int qlcnic_set_link_ksettings(struct net_device *dev,
484*4882a593Smuzhiyun const struct ethtool_link_ksettings *ecmd)
485*4882a593Smuzhiyun {
486*4882a593Smuzhiyun u32 ret = 0;
487*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
488*4882a593Smuzhiyun
489*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
490*4882a593Smuzhiyun qlcnic_83xx_get_port_type(adapter);
491*4882a593Smuzhiyun
492*4882a593Smuzhiyun if (adapter->ahw->port_type != QLCNIC_GBE)
493*4882a593Smuzhiyun return -EOPNOTSUPP;
494*4882a593Smuzhiyun
495*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
496*4882a593Smuzhiyun ret = qlcnic_83xx_set_link_ksettings(adapter, ecmd);
497*4882a593Smuzhiyun else
498*4882a593Smuzhiyun ret = qlcnic_set_port_config(adapter, ecmd);
499*4882a593Smuzhiyun
500*4882a593Smuzhiyun if (!ret)
501*4882a593Smuzhiyun return ret;
502*4882a593Smuzhiyun
503*4882a593Smuzhiyun adapter->ahw->link_speed = ecmd->base.speed;
504*4882a593Smuzhiyun adapter->ahw->link_duplex = ecmd->base.duplex;
505*4882a593Smuzhiyun adapter->ahw->link_autoneg = ecmd->base.autoneg;
506*4882a593Smuzhiyun
507*4882a593Smuzhiyun if (!netif_running(dev))
508*4882a593Smuzhiyun return 0;
509*4882a593Smuzhiyun
510*4882a593Smuzhiyun dev->netdev_ops->ndo_stop(dev);
511*4882a593Smuzhiyun return dev->netdev_ops->ndo_open(dev);
512*4882a593Smuzhiyun }
513*4882a593Smuzhiyun
qlcnic_82xx_get_registers(struct qlcnic_adapter * adapter,u32 * regs_buff)514*4882a593Smuzhiyun static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
515*4882a593Smuzhiyun u32 *regs_buff)
516*4882a593Smuzhiyun {
517*4882a593Smuzhiyun int i, j = 0, err = 0;
518*4882a593Smuzhiyun
519*4882a593Smuzhiyun for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
520*4882a593Smuzhiyun regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
521*4882a593Smuzhiyun j = 0;
522*4882a593Smuzhiyun while (ext_diag_registers[j] != -1)
523*4882a593Smuzhiyun regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
524*4882a593Smuzhiyun &err);
525*4882a593Smuzhiyun return i;
526*4882a593Smuzhiyun }
527*4882a593Smuzhiyun
528*4882a593Smuzhiyun static void
qlcnic_get_regs(struct net_device * dev,struct ethtool_regs * regs,void * p)529*4882a593Smuzhiyun qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
530*4882a593Smuzhiyun {
531*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
532*4882a593Smuzhiyun struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
533*4882a593Smuzhiyun struct qlcnic_host_sds_ring *sds_ring;
534*4882a593Smuzhiyun struct qlcnic_host_rds_ring *rds_rings;
535*4882a593Smuzhiyun struct qlcnic_host_tx_ring *tx_ring;
536*4882a593Smuzhiyun u32 *regs_buff = p;
537*4882a593Smuzhiyun int ring, i = 0;
538*4882a593Smuzhiyun
539*4882a593Smuzhiyun memset(p, 0, qlcnic_get_regs_len(dev));
540*4882a593Smuzhiyun
541*4882a593Smuzhiyun regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
542*4882a593Smuzhiyun (adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
543*4882a593Smuzhiyun
544*4882a593Smuzhiyun regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
545*4882a593Smuzhiyun regs_buff[1] = QLCNIC_MGMT_API_VERSION;
546*4882a593Smuzhiyun
547*4882a593Smuzhiyun if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
548*4882a593Smuzhiyun regs_buff[2] = adapter->ahw->max_vnic_func;
549*4882a593Smuzhiyun
550*4882a593Smuzhiyun if (qlcnic_82xx_check(adapter))
551*4882a593Smuzhiyun i = qlcnic_82xx_get_registers(adapter, regs_buff);
552*4882a593Smuzhiyun else
553*4882a593Smuzhiyun i = qlcnic_83xx_get_registers(adapter, regs_buff);
554*4882a593Smuzhiyun
555*4882a593Smuzhiyun if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
556*4882a593Smuzhiyun return;
557*4882a593Smuzhiyun
558*4882a593Smuzhiyun /* Marker btw regs and TX ring count */
559*4882a593Smuzhiyun regs_buff[i++] = 0xFFEFCDAB;
560*4882a593Smuzhiyun
561*4882a593Smuzhiyun regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
562*4882a593Smuzhiyun for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
563*4882a593Smuzhiyun tx_ring = &adapter->tx_ring[ring];
564*4882a593Smuzhiyun regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
565*4882a593Smuzhiyun regs_buff[i++] = tx_ring->sw_consumer;
566*4882a593Smuzhiyun regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
567*4882a593Smuzhiyun regs_buff[i++] = tx_ring->producer;
568*4882a593Smuzhiyun if (tx_ring->crb_intr_mask)
569*4882a593Smuzhiyun regs_buff[i++] = readl(tx_ring->crb_intr_mask);
570*4882a593Smuzhiyun else
571*4882a593Smuzhiyun regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
572*4882a593Smuzhiyun }
573*4882a593Smuzhiyun
574*4882a593Smuzhiyun regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */
575*4882a593Smuzhiyun for (ring = 0; ring < adapter->max_rds_rings; ring++) {
576*4882a593Smuzhiyun rds_rings = &recv_ctx->rds_rings[ring];
577*4882a593Smuzhiyun regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
578*4882a593Smuzhiyun regs_buff[i++] = rds_rings->producer;
579*4882a593Smuzhiyun }
580*4882a593Smuzhiyun
581*4882a593Smuzhiyun regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
582*4882a593Smuzhiyun for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
583*4882a593Smuzhiyun sds_ring = &(recv_ctx->sds_rings[ring]);
584*4882a593Smuzhiyun regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
585*4882a593Smuzhiyun regs_buff[i++] = sds_ring->consumer;
586*4882a593Smuzhiyun regs_buff[i++] = readl(sds_ring->crb_intr_mask);
587*4882a593Smuzhiyun }
588*4882a593Smuzhiyun }
589*4882a593Smuzhiyun
qlcnic_test_link(struct net_device * dev)590*4882a593Smuzhiyun static u32 qlcnic_test_link(struct net_device *dev)
591*4882a593Smuzhiyun {
592*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
593*4882a593Smuzhiyun int err = 0;
594*4882a593Smuzhiyun u32 val;
595*4882a593Smuzhiyun
596*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter)) {
597*4882a593Smuzhiyun val = qlcnic_83xx_test_link(adapter);
598*4882a593Smuzhiyun return (val & 1) ? 0 : 1;
599*4882a593Smuzhiyun }
600*4882a593Smuzhiyun val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
601*4882a593Smuzhiyun if (err == -EIO)
602*4882a593Smuzhiyun return err;
603*4882a593Smuzhiyun val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
604*4882a593Smuzhiyun return (val == XG_LINK_UP_P3P) ? 0 : 1;
605*4882a593Smuzhiyun }
606*4882a593Smuzhiyun
607*4882a593Smuzhiyun static int
qlcnic_get_eeprom(struct net_device * dev,struct ethtool_eeprom * eeprom,u8 * bytes)608*4882a593Smuzhiyun qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
609*4882a593Smuzhiyun u8 *bytes)
610*4882a593Smuzhiyun {
611*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
612*4882a593Smuzhiyun int offset;
613*4882a593Smuzhiyun int ret = -1;
614*4882a593Smuzhiyun
615*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
616*4882a593Smuzhiyun return 0;
617*4882a593Smuzhiyun if (eeprom->len == 0)
618*4882a593Smuzhiyun return -EINVAL;
619*4882a593Smuzhiyun
620*4882a593Smuzhiyun eeprom->magic = (adapter->pdev)->vendor |
621*4882a593Smuzhiyun ((adapter->pdev)->device << 16);
622*4882a593Smuzhiyun offset = eeprom->offset;
623*4882a593Smuzhiyun
624*4882a593Smuzhiyun if (qlcnic_82xx_check(adapter))
625*4882a593Smuzhiyun ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
626*4882a593Smuzhiyun eeprom->len);
627*4882a593Smuzhiyun if (ret < 0)
628*4882a593Smuzhiyun return ret;
629*4882a593Smuzhiyun
630*4882a593Smuzhiyun return 0;
631*4882a593Smuzhiyun }
632*4882a593Smuzhiyun
633*4882a593Smuzhiyun static void
qlcnic_get_ringparam(struct net_device * dev,struct ethtool_ringparam * ring)634*4882a593Smuzhiyun qlcnic_get_ringparam(struct net_device *dev,
635*4882a593Smuzhiyun struct ethtool_ringparam *ring)
636*4882a593Smuzhiyun {
637*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
638*4882a593Smuzhiyun
639*4882a593Smuzhiyun ring->rx_pending = adapter->num_rxd;
640*4882a593Smuzhiyun ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
641*4882a593Smuzhiyun ring->tx_pending = adapter->num_txd;
642*4882a593Smuzhiyun
643*4882a593Smuzhiyun ring->rx_max_pending = adapter->max_rxd;
644*4882a593Smuzhiyun ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
645*4882a593Smuzhiyun ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
646*4882a593Smuzhiyun }
647*4882a593Smuzhiyun
648*4882a593Smuzhiyun static u32
qlcnic_validate_ringparam(u32 val,u32 min,u32 max,char * r_name)649*4882a593Smuzhiyun qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
650*4882a593Smuzhiyun {
651*4882a593Smuzhiyun u32 num_desc;
652*4882a593Smuzhiyun num_desc = max(val, min);
653*4882a593Smuzhiyun num_desc = min(num_desc, max);
654*4882a593Smuzhiyun num_desc = roundup_pow_of_two(num_desc);
655*4882a593Smuzhiyun
656*4882a593Smuzhiyun if (val != num_desc) {
657*4882a593Smuzhiyun printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
658*4882a593Smuzhiyun qlcnic_driver_name, r_name, num_desc, val);
659*4882a593Smuzhiyun }
660*4882a593Smuzhiyun
661*4882a593Smuzhiyun return num_desc;
662*4882a593Smuzhiyun }
663*4882a593Smuzhiyun
664*4882a593Smuzhiyun static int
qlcnic_set_ringparam(struct net_device * dev,struct ethtool_ringparam * ring)665*4882a593Smuzhiyun qlcnic_set_ringparam(struct net_device *dev,
666*4882a593Smuzhiyun struct ethtool_ringparam *ring)
667*4882a593Smuzhiyun {
668*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
669*4882a593Smuzhiyun u16 num_rxd, num_jumbo_rxd, num_txd;
670*4882a593Smuzhiyun
671*4882a593Smuzhiyun if (ring->rx_mini_pending)
672*4882a593Smuzhiyun return -EOPNOTSUPP;
673*4882a593Smuzhiyun
674*4882a593Smuzhiyun num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
675*4882a593Smuzhiyun MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
676*4882a593Smuzhiyun
677*4882a593Smuzhiyun num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
678*4882a593Smuzhiyun MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
679*4882a593Smuzhiyun "rx jumbo");
680*4882a593Smuzhiyun
681*4882a593Smuzhiyun num_txd = qlcnic_validate_ringparam(ring->tx_pending,
682*4882a593Smuzhiyun MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
683*4882a593Smuzhiyun
684*4882a593Smuzhiyun if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
685*4882a593Smuzhiyun num_jumbo_rxd == adapter->num_jumbo_rxd)
686*4882a593Smuzhiyun return 0;
687*4882a593Smuzhiyun
688*4882a593Smuzhiyun adapter->num_rxd = num_rxd;
689*4882a593Smuzhiyun adapter->num_jumbo_rxd = num_jumbo_rxd;
690*4882a593Smuzhiyun adapter->num_txd = num_txd;
691*4882a593Smuzhiyun
692*4882a593Smuzhiyun return qlcnic_reset_context(adapter);
693*4882a593Smuzhiyun }
694*4882a593Smuzhiyun
qlcnic_validate_ring_count(struct qlcnic_adapter * adapter,u8 rx_ring,u8 tx_ring)695*4882a593Smuzhiyun static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
696*4882a593Smuzhiyun u8 rx_ring, u8 tx_ring)
697*4882a593Smuzhiyun {
698*4882a593Smuzhiyun if (rx_ring == 0 || tx_ring == 0)
699*4882a593Smuzhiyun return -EINVAL;
700*4882a593Smuzhiyun
701*4882a593Smuzhiyun if (rx_ring != 0) {
702*4882a593Smuzhiyun if (rx_ring > adapter->max_sds_rings) {
703*4882a593Smuzhiyun netdev_err(adapter->netdev,
704*4882a593Smuzhiyun "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
705*4882a593Smuzhiyun rx_ring, adapter->max_sds_rings);
706*4882a593Smuzhiyun return -EINVAL;
707*4882a593Smuzhiyun }
708*4882a593Smuzhiyun }
709*4882a593Smuzhiyun
710*4882a593Smuzhiyun if (tx_ring != 0) {
711*4882a593Smuzhiyun if (tx_ring > adapter->max_tx_rings) {
712*4882a593Smuzhiyun netdev_err(adapter->netdev,
713*4882a593Smuzhiyun "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
714*4882a593Smuzhiyun tx_ring, adapter->max_tx_rings);
715*4882a593Smuzhiyun return -EINVAL;
716*4882a593Smuzhiyun }
717*4882a593Smuzhiyun }
718*4882a593Smuzhiyun
719*4882a593Smuzhiyun return 0;
720*4882a593Smuzhiyun }
721*4882a593Smuzhiyun
qlcnic_get_channels(struct net_device * dev,struct ethtool_channels * channel)722*4882a593Smuzhiyun static void qlcnic_get_channels(struct net_device *dev,
723*4882a593Smuzhiyun struct ethtool_channels *channel)
724*4882a593Smuzhiyun {
725*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
726*4882a593Smuzhiyun
727*4882a593Smuzhiyun channel->max_rx = adapter->max_sds_rings;
728*4882a593Smuzhiyun channel->max_tx = adapter->max_tx_rings;
729*4882a593Smuzhiyun channel->rx_count = adapter->drv_sds_rings;
730*4882a593Smuzhiyun channel->tx_count = adapter->drv_tx_rings;
731*4882a593Smuzhiyun }
732*4882a593Smuzhiyun
qlcnic_set_channels(struct net_device * dev,struct ethtool_channels * channel)733*4882a593Smuzhiyun static int qlcnic_set_channels(struct net_device *dev,
734*4882a593Smuzhiyun struct ethtool_channels *channel)
735*4882a593Smuzhiyun {
736*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
737*4882a593Smuzhiyun int err;
738*4882a593Smuzhiyun
739*4882a593Smuzhiyun if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
740*4882a593Smuzhiyun netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n");
741*4882a593Smuzhiyun return -EINVAL;
742*4882a593Smuzhiyun }
743*4882a593Smuzhiyun
744*4882a593Smuzhiyun if (channel->other_count || channel->combined_count)
745*4882a593Smuzhiyun return -EINVAL;
746*4882a593Smuzhiyun
747*4882a593Smuzhiyun err = qlcnic_validate_ring_count(adapter, channel->rx_count,
748*4882a593Smuzhiyun channel->tx_count);
749*4882a593Smuzhiyun if (err)
750*4882a593Smuzhiyun return err;
751*4882a593Smuzhiyun
752*4882a593Smuzhiyun if (adapter->drv_sds_rings != channel->rx_count) {
753*4882a593Smuzhiyun err = qlcnic_validate_rings(adapter, channel->rx_count,
754*4882a593Smuzhiyun QLCNIC_RX_QUEUE);
755*4882a593Smuzhiyun if (err) {
756*4882a593Smuzhiyun netdev_err(dev, "Unable to configure %u SDS rings\n",
757*4882a593Smuzhiyun channel->rx_count);
758*4882a593Smuzhiyun return err;
759*4882a593Smuzhiyun }
760*4882a593Smuzhiyun adapter->drv_rss_rings = channel->rx_count;
761*4882a593Smuzhiyun }
762*4882a593Smuzhiyun
763*4882a593Smuzhiyun if (adapter->drv_tx_rings != channel->tx_count) {
764*4882a593Smuzhiyun err = qlcnic_validate_rings(adapter, channel->tx_count,
765*4882a593Smuzhiyun QLCNIC_TX_QUEUE);
766*4882a593Smuzhiyun if (err) {
767*4882a593Smuzhiyun netdev_err(dev, "Unable to configure %u Tx rings\n",
768*4882a593Smuzhiyun channel->tx_count);
769*4882a593Smuzhiyun return err;
770*4882a593Smuzhiyun }
771*4882a593Smuzhiyun adapter->drv_tss_rings = channel->tx_count;
772*4882a593Smuzhiyun }
773*4882a593Smuzhiyun
774*4882a593Smuzhiyun adapter->flags |= QLCNIC_TSS_RSS;
775*4882a593Smuzhiyun
776*4882a593Smuzhiyun err = qlcnic_setup_rings(adapter);
777*4882a593Smuzhiyun netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
778*4882a593Smuzhiyun adapter->drv_sds_rings, adapter->drv_tx_rings);
779*4882a593Smuzhiyun
780*4882a593Smuzhiyun return err;
781*4882a593Smuzhiyun }
782*4882a593Smuzhiyun
783*4882a593Smuzhiyun static void
qlcnic_get_pauseparam(struct net_device * netdev,struct ethtool_pauseparam * pause)784*4882a593Smuzhiyun qlcnic_get_pauseparam(struct net_device *netdev,
785*4882a593Smuzhiyun struct ethtool_pauseparam *pause)
786*4882a593Smuzhiyun {
787*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
788*4882a593Smuzhiyun int port = adapter->ahw->physical_port;
789*4882a593Smuzhiyun int err = 0;
790*4882a593Smuzhiyun __u32 val;
791*4882a593Smuzhiyun
792*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter)) {
793*4882a593Smuzhiyun qlcnic_83xx_get_pauseparam(adapter, pause);
794*4882a593Smuzhiyun return;
795*4882a593Smuzhiyun }
796*4882a593Smuzhiyun if (adapter->ahw->port_type == QLCNIC_GBE) {
797*4882a593Smuzhiyun if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
798*4882a593Smuzhiyun return;
799*4882a593Smuzhiyun /* get flow control settings */
800*4882a593Smuzhiyun val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
801*4882a593Smuzhiyun if (err == -EIO)
802*4882a593Smuzhiyun return;
803*4882a593Smuzhiyun pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
804*4882a593Smuzhiyun val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
805*4882a593Smuzhiyun if (err == -EIO)
806*4882a593Smuzhiyun return;
807*4882a593Smuzhiyun switch (port) {
808*4882a593Smuzhiyun case 0:
809*4882a593Smuzhiyun pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
810*4882a593Smuzhiyun break;
811*4882a593Smuzhiyun case 1:
812*4882a593Smuzhiyun pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
813*4882a593Smuzhiyun break;
814*4882a593Smuzhiyun case 2:
815*4882a593Smuzhiyun pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
816*4882a593Smuzhiyun break;
817*4882a593Smuzhiyun case 3:
818*4882a593Smuzhiyun default:
819*4882a593Smuzhiyun pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
820*4882a593Smuzhiyun break;
821*4882a593Smuzhiyun }
822*4882a593Smuzhiyun } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
823*4882a593Smuzhiyun if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
824*4882a593Smuzhiyun return;
825*4882a593Smuzhiyun pause->rx_pause = 1;
826*4882a593Smuzhiyun val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
827*4882a593Smuzhiyun if (err == -EIO)
828*4882a593Smuzhiyun return;
829*4882a593Smuzhiyun if (port == 0)
830*4882a593Smuzhiyun pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
831*4882a593Smuzhiyun else
832*4882a593Smuzhiyun pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
833*4882a593Smuzhiyun } else {
834*4882a593Smuzhiyun dev_err(&netdev->dev, "Unknown board type: %x\n",
835*4882a593Smuzhiyun adapter->ahw->port_type);
836*4882a593Smuzhiyun }
837*4882a593Smuzhiyun }
838*4882a593Smuzhiyun
839*4882a593Smuzhiyun static int
qlcnic_set_pauseparam(struct net_device * netdev,struct ethtool_pauseparam * pause)840*4882a593Smuzhiyun qlcnic_set_pauseparam(struct net_device *netdev,
841*4882a593Smuzhiyun struct ethtool_pauseparam *pause)
842*4882a593Smuzhiyun {
843*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
844*4882a593Smuzhiyun int port = adapter->ahw->physical_port;
845*4882a593Smuzhiyun int err = 0;
846*4882a593Smuzhiyun __u32 val;
847*4882a593Smuzhiyun
848*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
849*4882a593Smuzhiyun return qlcnic_83xx_set_pauseparam(adapter, pause);
850*4882a593Smuzhiyun
851*4882a593Smuzhiyun /* read mode */
852*4882a593Smuzhiyun if (adapter->ahw->port_type == QLCNIC_GBE) {
853*4882a593Smuzhiyun if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
854*4882a593Smuzhiyun return -EIO;
855*4882a593Smuzhiyun /* set flow control */
856*4882a593Smuzhiyun val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
857*4882a593Smuzhiyun if (err == -EIO)
858*4882a593Smuzhiyun return err;
859*4882a593Smuzhiyun
860*4882a593Smuzhiyun if (pause->rx_pause)
861*4882a593Smuzhiyun qlcnic_gb_rx_flowctl(val);
862*4882a593Smuzhiyun else
863*4882a593Smuzhiyun qlcnic_gb_unset_rx_flowctl(val);
864*4882a593Smuzhiyun
865*4882a593Smuzhiyun QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
866*4882a593Smuzhiyun val);
867*4882a593Smuzhiyun QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
868*4882a593Smuzhiyun /* set autoneg */
869*4882a593Smuzhiyun val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
870*4882a593Smuzhiyun if (err == -EIO)
871*4882a593Smuzhiyun return err;
872*4882a593Smuzhiyun switch (port) {
873*4882a593Smuzhiyun case 0:
874*4882a593Smuzhiyun if (pause->tx_pause)
875*4882a593Smuzhiyun qlcnic_gb_unset_gb0_mask(val);
876*4882a593Smuzhiyun else
877*4882a593Smuzhiyun qlcnic_gb_set_gb0_mask(val);
878*4882a593Smuzhiyun break;
879*4882a593Smuzhiyun case 1:
880*4882a593Smuzhiyun if (pause->tx_pause)
881*4882a593Smuzhiyun qlcnic_gb_unset_gb1_mask(val);
882*4882a593Smuzhiyun else
883*4882a593Smuzhiyun qlcnic_gb_set_gb1_mask(val);
884*4882a593Smuzhiyun break;
885*4882a593Smuzhiyun case 2:
886*4882a593Smuzhiyun if (pause->tx_pause)
887*4882a593Smuzhiyun qlcnic_gb_unset_gb2_mask(val);
888*4882a593Smuzhiyun else
889*4882a593Smuzhiyun qlcnic_gb_set_gb2_mask(val);
890*4882a593Smuzhiyun break;
891*4882a593Smuzhiyun case 3:
892*4882a593Smuzhiyun default:
893*4882a593Smuzhiyun if (pause->tx_pause)
894*4882a593Smuzhiyun qlcnic_gb_unset_gb3_mask(val);
895*4882a593Smuzhiyun else
896*4882a593Smuzhiyun qlcnic_gb_set_gb3_mask(val);
897*4882a593Smuzhiyun break;
898*4882a593Smuzhiyun }
899*4882a593Smuzhiyun QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
900*4882a593Smuzhiyun } else if (adapter->ahw->port_type == QLCNIC_XGBE) {
901*4882a593Smuzhiyun if (!pause->rx_pause || pause->autoneg)
902*4882a593Smuzhiyun return -EOPNOTSUPP;
903*4882a593Smuzhiyun
904*4882a593Smuzhiyun if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
905*4882a593Smuzhiyun return -EIO;
906*4882a593Smuzhiyun
907*4882a593Smuzhiyun val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
908*4882a593Smuzhiyun if (err == -EIO)
909*4882a593Smuzhiyun return err;
910*4882a593Smuzhiyun if (port == 0) {
911*4882a593Smuzhiyun if (pause->tx_pause)
912*4882a593Smuzhiyun qlcnic_xg_unset_xg0_mask(val);
913*4882a593Smuzhiyun else
914*4882a593Smuzhiyun qlcnic_xg_set_xg0_mask(val);
915*4882a593Smuzhiyun } else {
916*4882a593Smuzhiyun if (pause->tx_pause)
917*4882a593Smuzhiyun qlcnic_xg_unset_xg1_mask(val);
918*4882a593Smuzhiyun else
919*4882a593Smuzhiyun qlcnic_xg_set_xg1_mask(val);
920*4882a593Smuzhiyun }
921*4882a593Smuzhiyun QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
922*4882a593Smuzhiyun } else {
923*4882a593Smuzhiyun dev_err(&netdev->dev, "Unknown board type: %x\n",
924*4882a593Smuzhiyun adapter->ahw->port_type);
925*4882a593Smuzhiyun }
926*4882a593Smuzhiyun return 0;
927*4882a593Smuzhiyun }
928*4882a593Smuzhiyun
qlcnic_reg_test(struct net_device * dev)929*4882a593Smuzhiyun static int qlcnic_reg_test(struct net_device *dev)
930*4882a593Smuzhiyun {
931*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
932*4882a593Smuzhiyun u32 data_read;
933*4882a593Smuzhiyun int err = 0;
934*4882a593Smuzhiyun
935*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
936*4882a593Smuzhiyun return qlcnic_83xx_reg_test(adapter);
937*4882a593Smuzhiyun
938*4882a593Smuzhiyun data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
939*4882a593Smuzhiyun if (err == -EIO)
940*4882a593Smuzhiyun return err;
941*4882a593Smuzhiyun if ((data_read & 0xffff) != adapter->pdev->vendor)
942*4882a593Smuzhiyun return 1;
943*4882a593Smuzhiyun
944*4882a593Smuzhiyun return 0;
945*4882a593Smuzhiyun }
946*4882a593Smuzhiyun
qlcnic_eeprom_test(struct net_device * dev)947*4882a593Smuzhiyun static int qlcnic_eeprom_test(struct net_device *dev)
948*4882a593Smuzhiyun {
949*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
950*4882a593Smuzhiyun
951*4882a593Smuzhiyun if (qlcnic_82xx_check(adapter))
952*4882a593Smuzhiyun return 0;
953*4882a593Smuzhiyun
954*4882a593Smuzhiyun return qlcnic_83xx_flash_test(adapter);
955*4882a593Smuzhiyun }
956*4882a593Smuzhiyun
qlcnic_get_sset_count(struct net_device * dev,int sset)957*4882a593Smuzhiyun static int qlcnic_get_sset_count(struct net_device *dev, int sset)
958*4882a593Smuzhiyun {
959*4882a593Smuzhiyun
960*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
961*4882a593Smuzhiyun switch (sset) {
962*4882a593Smuzhiyun case ETH_SS_TEST:
963*4882a593Smuzhiyun return QLCNIC_TEST_LEN;
964*4882a593Smuzhiyun case ETH_SS_STATS:
965*4882a593Smuzhiyun return qlcnic_dev_statistics_len(adapter);
966*4882a593Smuzhiyun default:
967*4882a593Smuzhiyun return -EOPNOTSUPP;
968*4882a593Smuzhiyun }
969*4882a593Smuzhiyun }
970*4882a593Smuzhiyun
qlcnic_irq_test(struct net_device * netdev)971*4882a593Smuzhiyun static int qlcnic_irq_test(struct net_device *netdev)
972*4882a593Smuzhiyun {
973*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
974*4882a593Smuzhiyun struct qlcnic_hardware_context *ahw = adapter->ahw;
975*4882a593Smuzhiyun struct qlcnic_cmd_args cmd;
976*4882a593Smuzhiyun int ret, drv_sds_rings = adapter->drv_sds_rings;
977*4882a593Smuzhiyun int drv_tx_rings = adapter->drv_tx_rings;
978*4882a593Smuzhiyun
979*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
980*4882a593Smuzhiyun return qlcnic_83xx_interrupt_test(netdev);
981*4882a593Smuzhiyun
982*4882a593Smuzhiyun if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
983*4882a593Smuzhiyun return -EIO;
984*4882a593Smuzhiyun
985*4882a593Smuzhiyun ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
986*4882a593Smuzhiyun if (ret)
987*4882a593Smuzhiyun goto clear_diag_irq;
988*4882a593Smuzhiyun
989*4882a593Smuzhiyun ahw->diag_cnt = 0;
990*4882a593Smuzhiyun ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
991*4882a593Smuzhiyun if (ret)
992*4882a593Smuzhiyun goto free_diag_res;
993*4882a593Smuzhiyun
994*4882a593Smuzhiyun cmd.req.arg[1] = ahw->pci_func;
995*4882a593Smuzhiyun ret = qlcnic_issue_cmd(adapter, &cmd);
996*4882a593Smuzhiyun if (ret)
997*4882a593Smuzhiyun goto done;
998*4882a593Smuzhiyun
999*4882a593Smuzhiyun usleep_range(1000, 12000);
1000*4882a593Smuzhiyun ret = !ahw->diag_cnt;
1001*4882a593Smuzhiyun
1002*4882a593Smuzhiyun done:
1003*4882a593Smuzhiyun qlcnic_free_mbx_args(&cmd);
1004*4882a593Smuzhiyun
1005*4882a593Smuzhiyun free_diag_res:
1006*4882a593Smuzhiyun qlcnic_diag_free_res(netdev, drv_sds_rings);
1007*4882a593Smuzhiyun
1008*4882a593Smuzhiyun clear_diag_irq:
1009*4882a593Smuzhiyun adapter->drv_sds_rings = drv_sds_rings;
1010*4882a593Smuzhiyun adapter->drv_tx_rings = drv_tx_rings;
1011*4882a593Smuzhiyun clear_bit(__QLCNIC_RESETTING, &adapter->state);
1012*4882a593Smuzhiyun
1013*4882a593Smuzhiyun return ret;
1014*4882a593Smuzhiyun }
1015*4882a593Smuzhiyun
1016*4882a593Smuzhiyun #define QLCNIC_ILB_PKT_SIZE 64
1017*4882a593Smuzhiyun #define QLCNIC_NUM_ILB_PKT 16
1018*4882a593Smuzhiyun #define QLCNIC_ILB_MAX_RCV_LOOP 10
1019*4882a593Smuzhiyun #define QLCNIC_LB_PKT_POLL_DELAY_MSEC 1
1020*4882a593Smuzhiyun #define QLCNIC_LB_PKT_POLL_COUNT 20
1021*4882a593Smuzhiyun
qlcnic_create_loopback_buff(unsigned char * data,u8 mac[])1022*4882a593Smuzhiyun static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
1023*4882a593Smuzhiyun {
1024*4882a593Smuzhiyun unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
1025*4882a593Smuzhiyun
1026*4882a593Smuzhiyun memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);
1027*4882a593Smuzhiyun
1028*4882a593Smuzhiyun memcpy(data, mac, ETH_ALEN);
1029*4882a593Smuzhiyun memcpy(data + ETH_ALEN, mac, ETH_ALEN);
1030*4882a593Smuzhiyun
1031*4882a593Smuzhiyun memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
1032*4882a593Smuzhiyun }
1033*4882a593Smuzhiyun
qlcnic_check_loopback_buff(unsigned char * data,u8 mac[])1034*4882a593Smuzhiyun int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
1035*4882a593Smuzhiyun {
1036*4882a593Smuzhiyun unsigned char buff[QLCNIC_ILB_PKT_SIZE];
1037*4882a593Smuzhiyun qlcnic_create_loopback_buff(buff, mac);
1038*4882a593Smuzhiyun return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
1039*4882a593Smuzhiyun }
1040*4882a593Smuzhiyun
qlcnic_do_lb_test(struct qlcnic_adapter * adapter,u8 mode)1041*4882a593Smuzhiyun int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1042*4882a593Smuzhiyun {
1043*4882a593Smuzhiyun struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1044*4882a593Smuzhiyun struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
1045*4882a593Smuzhiyun struct sk_buff *skb;
1046*4882a593Smuzhiyun int i, loop, cnt = 0;
1047*4882a593Smuzhiyun
1048*4882a593Smuzhiyun for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1049*4882a593Smuzhiyun skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1050*4882a593Smuzhiyun if (!skb)
1051*4882a593Smuzhiyun goto error;
1052*4882a593Smuzhiyun qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
1053*4882a593Smuzhiyun skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1054*4882a593Smuzhiyun adapter->ahw->diag_cnt = 0;
1055*4882a593Smuzhiyun qlcnic_xmit_frame(skb, adapter->netdev);
1056*4882a593Smuzhiyun loop = 0;
1057*4882a593Smuzhiyun
1058*4882a593Smuzhiyun do {
1059*4882a593Smuzhiyun msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1060*4882a593Smuzhiyun qlcnic_process_rcv_ring_diag(sds_ring);
1061*4882a593Smuzhiyun if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1062*4882a593Smuzhiyun break;
1063*4882a593Smuzhiyun } while (!adapter->ahw->diag_cnt);
1064*4882a593Smuzhiyun
1065*4882a593Smuzhiyun dev_kfree_skb_any(skb);
1066*4882a593Smuzhiyun
1067*4882a593Smuzhiyun if (!adapter->ahw->diag_cnt)
1068*4882a593Smuzhiyun dev_warn(&adapter->pdev->dev,
1069*4882a593Smuzhiyun "LB Test: packet #%d was not received\n",
1070*4882a593Smuzhiyun i + 1);
1071*4882a593Smuzhiyun else
1072*4882a593Smuzhiyun cnt++;
1073*4882a593Smuzhiyun }
1074*4882a593Smuzhiyun if (cnt != i) {
1075*4882a593Smuzhiyun error:
1076*4882a593Smuzhiyun dev_err(&adapter->pdev->dev,
1077*4882a593Smuzhiyun "LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
1078*4882a593Smuzhiyun if (mode != QLCNIC_ILB_MODE)
1079*4882a593Smuzhiyun dev_warn(&adapter->pdev->dev,
1080*4882a593Smuzhiyun "WARNING: Please check loopback cable\n");
1081*4882a593Smuzhiyun return -1;
1082*4882a593Smuzhiyun }
1083*4882a593Smuzhiyun return 0;
1084*4882a593Smuzhiyun }
1085*4882a593Smuzhiyun
qlcnic_loopback_test(struct net_device * netdev,u8 mode)1086*4882a593Smuzhiyun static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1087*4882a593Smuzhiyun {
1088*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1089*4882a593Smuzhiyun int drv_tx_rings = adapter->drv_tx_rings;
1090*4882a593Smuzhiyun int drv_sds_rings = adapter->drv_sds_rings;
1091*4882a593Smuzhiyun struct qlcnic_host_sds_ring *sds_ring;
1092*4882a593Smuzhiyun struct qlcnic_hardware_context *ahw = adapter->ahw;
1093*4882a593Smuzhiyun int loop = 0;
1094*4882a593Smuzhiyun int ret;
1095*4882a593Smuzhiyun
1096*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
1097*4882a593Smuzhiyun return qlcnic_83xx_loopback_test(netdev, mode);
1098*4882a593Smuzhiyun
1099*4882a593Smuzhiyun if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
1100*4882a593Smuzhiyun dev_info(&adapter->pdev->dev,
1101*4882a593Smuzhiyun "Firmware do not support loopback test\n");
1102*4882a593Smuzhiyun return -EOPNOTSUPP;
1103*4882a593Smuzhiyun }
1104*4882a593Smuzhiyun
1105*4882a593Smuzhiyun dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
1106*4882a593Smuzhiyun mode == QLCNIC_ILB_MODE ? "internal" : "external");
1107*4882a593Smuzhiyun if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1108*4882a593Smuzhiyun dev_warn(&adapter->pdev->dev,
1109*4882a593Smuzhiyun "Loopback test not supported in nonprivileged mode\n");
1110*4882a593Smuzhiyun return 0;
1111*4882a593Smuzhiyun }
1112*4882a593Smuzhiyun
1113*4882a593Smuzhiyun if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1114*4882a593Smuzhiyun return -EBUSY;
1115*4882a593Smuzhiyun
1116*4882a593Smuzhiyun ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
1117*4882a593Smuzhiyun if (ret)
1118*4882a593Smuzhiyun goto clear_it;
1119*4882a593Smuzhiyun
1120*4882a593Smuzhiyun sds_ring = &adapter->recv_ctx->sds_rings[0];
1121*4882a593Smuzhiyun ret = qlcnic_set_lb_mode(adapter, mode);
1122*4882a593Smuzhiyun if (ret)
1123*4882a593Smuzhiyun goto free_res;
1124*4882a593Smuzhiyun
1125*4882a593Smuzhiyun ahw->diag_cnt = 0;
1126*4882a593Smuzhiyun do {
1127*4882a593Smuzhiyun msleep(500);
1128*4882a593Smuzhiyun qlcnic_process_rcv_ring_diag(sds_ring);
1129*4882a593Smuzhiyun if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1130*4882a593Smuzhiyun netdev_info(netdev,
1131*4882a593Smuzhiyun "Firmware didn't sent link up event to loopback request\n");
1132*4882a593Smuzhiyun ret = -ETIMEDOUT;
1133*4882a593Smuzhiyun goto free_res;
1134*4882a593Smuzhiyun } else if (adapter->ahw->diag_cnt) {
1135*4882a593Smuzhiyun ret = adapter->ahw->diag_cnt;
1136*4882a593Smuzhiyun goto free_res;
1137*4882a593Smuzhiyun }
1138*4882a593Smuzhiyun } while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1139*4882a593Smuzhiyun
1140*4882a593Smuzhiyun ret = qlcnic_do_lb_test(adapter, mode);
1141*4882a593Smuzhiyun
1142*4882a593Smuzhiyun qlcnic_clear_lb_mode(adapter, mode);
1143*4882a593Smuzhiyun
1144*4882a593Smuzhiyun free_res:
1145*4882a593Smuzhiyun qlcnic_diag_free_res(netdev, drv_sds_rings);
1146*4882a593Smuzhiyun
1147*4882a593Smuzhiyun clear_it:
1148*4882a593Smuzhiyun adapter->drv_sds_rings = drv_sds_rings;
1149*4882a593Smuzhiyun adapter->drv_tx_rings = drv_tx_rings;
1150*4882a593Smuzhiyun clear_bit(__QLCNIC_RESETTING, &adapter->state);
1151*4882a593Smuzhiyun return ret;
1152*4882a593Smuzhiyun }
1153*4882a593Smuzhiyun
1154*4882a593Smuzhiyun static void
qlcnic_diag_test(struct net_device * dev,struct ethtool_test * eth_test,u64 * data)1155*4882a593Smuzhiyun qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
1156*4882a593Smuzhiyun u64 *data)
1157*4882a593Smuzhiyun {
1158*4882a593Smuzhiyun memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1159*4882a593Smuzhiyun
1160*4882a593Smuzhiyun data[0] = qlcnic_reg_test(dev);
1161*4882a593Smuzhiyun if (data[0])
1162*4882a593Smuzhiyun eth_test->flags |= ETH_TEST_FL_FAILED;
1163*4882a593Smuzhiyun
1164*4882a593Smuzhiyun data[1] = (u64) qlcnic_test_link(dev);
1165*4882a593Smuzhiyun if (data[1])
1166*4882a593Smuzhiyun eth_test->flags |= ETH_TEST_FL_FAILED;
1167*4882a593Smuzhiyun
1168*4882a593Smuzhiyun if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1169*4882a593Smuzhiyun data[2] = qlcnic_irq_test(dev);
1170*4882a593Smuzhiyun if (data[2])
1171*4882a593Smuzhiyun eth_test->flags |= ETH_TEST_FL_FAILED;
1172*4882a593Smuzhiyun
1173*4882a593Smuzhiyun data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1174*4882a593Smuzhiyun if (data[3])
1175*4882a593Smuzhiyun eth_test->flags |= ETH_TEST_FL_FAILED;
1176*4882a593Smuzhiyun
1177*4882a593Smuzhiyun if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
1178*4882a593Smuzhiyun data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
1179*4882a593Smuzhiyun if (data[4])
1180*4882a593Smuzhiyun eth_test->flags |= ETH_TEST_FL_FAILED;
1181*4882a593Smuzhiyun eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
1182*4882a593Smuzhiyun }
1183*4882a593Smuzhiyun
1184*4882a593Smuzhiyun data[5] = qlcnic_eeprom_test(dev);
1185*4882a593Smuzhiyun if (data[5])
1186*4882a593Smuzhiyun eth_test->flags |= ETH_TEST_FL_FAILED;
1187*4882a593Smuzhiyun }
1188*4882a593Smuzhiyun }
1189*4882a593Smuzhiyun
1190*4882a593Smuzhiyun static void
qlcnic_get_strings(struct net_device * dev,u32 stringset,u8 * data)1191*4882a593Smuzhiyun qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1192*4882a593Smuzhiyun {
1193*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
1194*4882a593Smuzhiyun int index, i, num_stats;
1195*4882a593Smuzhiyun
1196*4882a593Smuzhiyun switch (stringset) {
1197*4882a593Smuzhiyun case ETH_SS_TEST:
1198*4882a593Smuzhiyun memcpy(data, *qlcnic_gstrings_test,
1199*4882a593Smuzhiyun QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
1200*4882a593Smuzhiyun break;
1201*4882a593Smuzhiyun case ETH_SS_STATS:
1202*4882a593Smuzhiyun num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1203*4882a593Smuzhiyun for (i = 0; i < adapter->drv_tx_rings; i++) {
1204*4882a593Smuzhiyun for (index = 0; index < num_stats; index++) {
1205*4882a593Smuzhiyun sprintf(data, "tx_queue_%d %s", i,
1206*4882a593Smuzhiyun qlcnic_tx_queue_stats_strings[index]);
1207*4882a593Smuzhiyun data += ETH_GSTRING_LEN;
1208*4882a593Smuzhiyun }
1209*4882a593Smuzhiyun }
1210*4882a593Smuzhiyun
1211*4882a593Smuzhiyun for (index = 0; index < QLCNIC_STATS_LEN; index++) {
1212*4882a593Smuzhiyun memcpy(data + index * ETH_GSTRING_LEN,
1213*4882a593Smuzhiyun qlcnic_gstrings_stats[index].stat_string,
1214*4882a593Smuzhiyun ETH_GSTRING_LEN);
1215*4882a593Smuzhiyun }
1216*4882a593Smuzhiyun
1217*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter)) {
1218*4882a593Smuzhiyun num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
1219*4882a593Smuzhiyun for (i = 0; i < num_stats; i++, index++)
1220*4882a593Smuzhiyun memcpy(data + index * ETH_GSTRING_LEN,
1221*4882a593Smuzhiyun qlcnic_83xx_tx_stats_strings[i],
1222*4882a593Smuzhiyun ETH_GSTRING_LEN);
1223*4882a593Smuzhiyun num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1224*4882a593Smuzhiyun for (i = 0; i < num_stats; i++, index++)
1225*4882a593Smuzhiyun memcpy(data + index * ETH_GSTRING_LEN,
1226*4882a593Smuzhiyun qlcnic_83xx_mac_stats_strings[i],
1227*4882a593Smuzhiyun ETH_GSTRING_LEN);
1228*4882a593Smuzhiyun num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
1229*4882a593Smuzhiyun for (i = 0; i < num_stats; i++, index++)
1230*4882a593Smuzhiyun memcpy(data + index * ETH_GSTRING_LEN,
1231*4882a593Smuzhiyun qlcnic_83xx_rx_stats_strings[i],
1232*4882a593Smuzhiyun ETH_GSTRING_LEN);
1233*4882a593Smuzhiyun return;
1234*4882a593Smuzhiyun } else {
1235*4882a593Smuzhiyun num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
1236*4882a593Smuzhiyun for (i = 0; i < num_stats; i++, index++)
1237*4882a593Smuzhiyun memcpy(data + index * ETH_GSTRING_LEN,
1238*4882a593Smuzhiyun qlcnic_83xx_mac_stats_strings[i],
1239*4882a593Smuzhiyun ETH_GSTRING_LEN);
1240*4882a593Smuzhiyun }
1241*4882a593Smuzhiyun if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1242*4882a593Smuzhiyun return;
1243*4882a593Smuzhiyun num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
1244*4882a593Smuzhiyun for (i = 0; i < num_stats; index++, i++) {
1245*4882a593Smuzhiyun memcpy(data + index * ETH_GSTRING_LEN,
1246*4882a593Smuzhiyun qlcnic_device_gstrings_stats[i],
1247*4882a593Smuzhiyun ETH_GSTRING_LEN);
1248*4882a593Smuzhiyun }
1249*4882a593Smuzhiyun }
1250*4882a593Smuzhiyun }
1251*4882a593Smuzhiyun
qlcnic_fill_stats(u64 * data,void * stats,int type)1252*4882a593Smuzhiyun static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
1253*4882a593Smuzhiyun {
1254*4882a593Smuzhiyun if (type == QLCNIC_MAC_STATS) {
1255*4882a593Smuzhiyun struct qlcnic_mac_statistics *mac_stats =
1256*4882a593Smuzhiyun (struct qlcnic_mac_statistics *)stats;
1257*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
1258*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
1259*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
1260*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
1261*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
1262*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
1263*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
1264*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
1265*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
1266*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
1267*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
1268*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
1269*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
1270*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
1271*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
1272*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
1273*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
1274*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
1275*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
1276*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
1277*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
1278*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
1279*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
1280*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
1281*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
1282*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
1283*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
1284*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
1285*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
1286*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
1287*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
1288*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
1289*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1290*4882a593Smuzhiyun } else if (type == QLCNIC_ESW_STATS) {
1291*4882a593Smuzhiyun struct __qlcnic_esw_statistics *esw_stats =
1292*4882a593Smuzhiyun (struct __qlcnic_esw_statistics *)stats;
1293*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
1294*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
1295*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
1296*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
1297*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(esw_stats->errors);
1298*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
1299*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1300*4882a593Smuzhiyun }
1301*4882a593Smuzhiyun return data;
1302*4882a593Smuzhiyun }
1303*4882a593Smuzhiyun
qlcnic_update_stats(struct qlcnic_adapter * adapter)1304*4882a593Smuzhiyun void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1305*4882a593Smuzhiyun {
1306*4882a593Smuzhiyun struct qlcnic_tx_queue_stats tx_stats;
1307*4882a593Smuzhiyun struct qlcnic_host_tx_ring *tx_ring;
1308*4882a593Smuzhiyun int ring;
1309*4882a593Smuzhiyun
1310*4882a593Smuzhiyun memset(&tx_stats, 0, sizeof(tx_stats));
1311*4882a593Smuzhiyun for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1312*4882a593Smuzhiyun tx_ring = &adapter->tx_ring[ring];
1313*4882a593Smuzhiyun tx_stats.xmit_on += tx_ring->tx_stats.xmit_on;
1314*4882a593Smuzhiyun tx_stats.xmit_off += tx_ring->tx_stats.xmit_off;
1315*4882a593Smuzhiyun tx_stats.xmit_called += tx_ring->tx_stats.xmit_called;
1316*4882a593Smuzhiyun tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished;
1317*4882a593Smuzhiyun tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes;
1318*4882a593Smuzhiyun }
1319*4882a593Smuzhiyun
1320*4882a593Smuzhiyun adapter->stats.xmit_on = tx_stats.xmit_on;
1321*4882a593Smuzhiyun adapter->stats.xmit_off = tx_stats.xmit_off;
1322*4882a593Smuzhiyun adapter->stats.xmitcalled = tx_stats.xmit_called;
1323*4882a593Smuzhiyun adapter->stats.xmitfinished = tx_stats.xmit_finished;
1324*4882a593Smuzhiyun adapter->stats.txbytes = tx_stats.tx_bytes;
1325*4882a593Smuzhiyun }
1326*4882a593Smuzhiyun
qlcnic_fill_tx_queue_stats(u64 * data,void * stats)1327*4882a593Smuzhiyun static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
1328*4882a593Smuzhiyun {
1329*4882a593Smuzhiyun struct qlcnic_host_tx_ring *tx_ring;
1330*4882a593Smuzhiyun
1331*4882a593Smuzhiyun tx_ring = (struct qlcnic_host_tx_ring *)stats;
1332*4882a593Smuzhiyun
1333*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
1334*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
1335*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
1336*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
1337*4882a593Smuzhiyun *data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);
1338*4882a593Smuzhiyun
1339*4882a593Smuzhiyun return data;
1340*4882a593Smuzhiyun }
1341*4882a593Smuzhiyun
qlcnic_get_ethtool_stats(struct net_device * dev,struct ethtool_stats * stats,u64 * data)1342*4882a593Smuzhiyun static void qlcnic_get_ethtool_stats(struct net_device *dev,
1343*4882a593Smuzhiyun struct ethtool_stats *stats, u64 *data)
1344*4882a593Smuzhiyun {
1345*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
1346*4882a593Smuzhiyun struct qlcnic_host_tx_ring *tx_ring;
1347*4882a593Smuzhiyun struct qlcnic_esw_statistics port_stats;
1348*4882a593Smuzhiyun struct qlcnic_mac_statistics mac_stats;
1349*4882a593Smuzhiyun int index, ret, length, size, ring;
1350*4882a593Smuzhiyun char *p;
1351*4882a593Smuzhiyun
1352*4882a593Smuzhiyun memset(data, 0, stats->n_stats * sizeof(u64));
1353*4882a593Smuzhiyun
1354*4882a593Smuzhiyun for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1355*4882a593Smuzhiyun if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) {
1356*4882a593Smuzhiyun tx_ring = &adapter->tx_ring[ring];
1357*4882a593Smuzhiyun data = qlcnic_fill_tx_queue_stats(data, tx_ring);
1358*4882a593Smuzhiyun qlcnic_update_stats(adapter);
1359*4882a593Smuzhiyun } else {
1360*4882a593Smuzhiyun data += QLCNIC_TX_STATS_LEN;
1361*4882a593Smuzhiyun }
1362*4882a593Smuzhiyun }
1363*4882a593Smuzhiyun
1364*4882a593Smuzhiyun length = QLCNIC_STATS_LEN;
1365*4882a593Smuzhiyun for (index = 0; index < length; index++) {
1366*4882a593Smuzhiyun p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
1367*4882a593Smuzhiyun size = qlcnic_gstrings_stats[index].sizeof_stat;
1368*4882a593Smuzhiyun *data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1369*4882a593Smuzhiyun }
1370*4882a593Smuzhiyun
1371*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter)) {
1372*4882a593Smuzhiyun if (adapter->ahw->linkup)
1373*4882a593Smuzhiyun qlcnic_83xx_get_stats(adapter, data);
1374*4882a593Smuzhiyun return;
1375*4882a593Smuzhiyun } else {
1376*4882a593Smuzhiyun /* Retrieve MAC statistics from firmware */
1377*4882a593Smuzhiyun memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
1378*4882a593Smuzhiyun qlcnic_get_mac_stats(adapter, &mac_stats);
1379*4882a593Smuzhiyun data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1380*4882a593Smuzhiyun }
1381*4882a593Smuzhiyun
1382*4882a593Smuzhiyun if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
1383*4882a593Smuzhiyun return;
1384*4882a593Smuzhiyun
1385*4882a593Smuzhiyun memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
1386*4882a593Smuzhiyun ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1387*4882a593Smuzhiyun QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
1388*4882a593Smuzhiyun if (ret)
1389*4882a593Smuzhiyun return;
1390*4882a593Smuzhiyun
1391*4882a593Smuzhiyun data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
1392*4882a593Smuzhiyun ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
1393*4882a593Smuzhiyun QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
1394*4882a593Smuzhiyun if (ret)
1395*4882a593Smuzhiyun return;
1396*4882a593Smuzhiyun
1397*4882a593Smuzhiyun qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1398*4882a593Smuzhiyun }
1399*4882a593Smuzhiyun
qlcnic_set_led(struct net_device * dev,enum ethtool_phys_id_state state)1400*4882a593Smuzhiyun static int qlcnic_set_led(struct net_device *dev,
1401*4882a593Smuzhiyun enum ethtool_phys_id_state state)
1402*4882a593Smuzhiyun {
1403*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
1404*4882a593Smuzhiyun int drv_sds_rings = adapter->drv_sds_rings;
1405*4882a593Smuzhiyun int err = -EIO, active = 1;
1406*4882a593Smuzhiyun
1407*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
1408*4882a593Smuzhiyun return qlcnic_83xx_set_led(dev, state);
1409*4882a593Smuzhiyun
1410*4882a593Smuzhiyun if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1411*4882a593Smuzhiyun netdev_warn(dev, "LED test not supported for non "
1412*4882a593Smuzhiyun "privilege function\n");
1413*4882a593Smuzhiyun return -EOPNOTSUPP;
1414*4882a593Smuzhiyun }
1415*4882a593Smuzhiyun
1416*4882a593Smuzhiyun switch (state) {
1417*4882a593Smuzhiyun case ETHTOOL_ID_ACTIVE:
1418*4882a593Smuzhiyun if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
1419*4882a593Smuzhiyun return -EBUSY;
1420*4882a593Smuzhiyun
1421*4882a593Smuzhiyun if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1422*4882a593Smuzhiyun break;
1423*4882a593Smuzhiyun
1424*4882a593Smuzhiyun if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1425*4882a593Smuzhiyun if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1426*4882a593Smuzhiyun break;
1427*4882a593Smuzhiyun set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1428*4882a593Smuzhiyun }
1429*4882a593Smuzhiyun
1430*4882a593Smuzhiyun if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
1431*4882a593Smuzhiyun err = 0;
1432*4882a593Smuzhiyun break;
1433*4882a593Smuzhiyun }
1434*4882a593Smuzhiyun
1435*4882a593Smuzhiyun dev_err(&adapter->pdev->dev,
1436*4882a593Smuzhiyun "Failed to set LED blink state.\n");
1437*4882a593Smuzhiyun break;
1438*4882a593Smuzhiyun
1439*4882a593Smuzhiyun case ETHTOOL_ID_INACTIVE:
1440*4882a593Smuzhiyun active = 0;
1441*4882a593Smuzhiyun
1442*4882a593Smuzhiyun if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1443*4882a593Smuzhiyun break;
1444*4882a593Smuzhiyun
1445*4882a593Smuzhiyun if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
1446*4882a593Smuzhiyun if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
1447*4882a593Smuzhiyun break;
1448*4882a593Smuzhiyun set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1449*4882a593Smuzhiyun }
1450*4882a593Smuzhiyun
1451*4882a593Smuzhiyun if (adapter->nic_ops->config_led(adapter, 0, 0xf))
1452*4882a593Smuzhiyun dev_err(&adapter->pdev->dev,
1453*4882a593Smuzhiyun "Failed to reset LED blink state.\n");
1454*4882a593Smuzhiyun
1455*4882a593Smuzhiyun break;
1456*4882a593Smuzhiyun
1457*4882a593Smuzhiyun default:
1458*4882a593Smuzhiyun return -EINVAL;
1459*4882a593Smuzhiyun }
1460*4882a593Smuzhiyun
1461*4882a593Smuzhiyun if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1462*4882a593Smuzhiyun qlcnic_diag_free_res(dev, drv_sds_rings);
1463*4882a593Smuzhiyun
1464*4882a593Smuzhiyun if (!active || err)
1465*4882a593Smuzhiyun clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1466*4882a593Smuzhiyun
1467*4882a593Smuzhiyun return err;
1468*4882a593Smuzhiyun }
1469*4882a593Smuzhiyun
1470*4882a593Smuzhiyun static void
qlcnic_get_wol(struct net_device * dev,struct ethtool_wolinfo * wol)1471*4882a593Smuzhiyun qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1472*4882a593Smuzhiyun {
1473*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
1474*4882a593Smuzhiyun u32 wol_cfg;
1475*4882a593Smuzhiyun int err = 0;
1476*4882a593Smuzhiyun
1477*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
1478*4882a593Smuzhiyun return;
1479*4882a593Smuzhiyun wol->supported = 0;
1480*4882a593Smuzhiyun wol->wolopts = 0;
1481*4882a593Smuzhiyun
1482*4882a593Smuzhiyun wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1483*4882a593Smuzhiyun if (err == -EIO)
1484*4882a593Smuzhiyun return;
1485*4882a593Smuzhiyun if (wol_cfg & (1UL << adapter->portnum))
1486*4882a593Smuzhiyun wol->supported |= WAKE_MAGIC;
1487*4882a593Smuzhiyun
1488*4882a593Smuzhiyun wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1489*4882a593Smuzhiyun if (wol_cfg & (1UL << adapter->portnum))
1490*4882a593Smuzhiyun wol->wolopts |= WAKE_MAGIC;
1491*4882a593Smuzhiyun }
1492*4882a593Smuzhiyun
1493*4882a593Smuzhiyun static int
qlcnic_set_wol(struct net_device * dev,struct ethtool_wolinfo * wol)1494*4882a593Smuzhiyun qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1495*4882a593Smuzhiyun {
1496*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(dev);
1497*4882a593Smuzhiyun u32 wol_cfg;
1498*4882a593Smuzhiyun int err = 0;
1499*4882a593Smuzhiyun
1500*4882a593Smuzhiyun if (qlcnic_83xx_check(adapter))
1501*4882a593Smuzhiyun return -EOPNOTSUPP;
1502*4882a593Smuzhiyun if (wol->wolopts & ~WAKE_MAGIC)
1503*4882a593Smuzhiyun return -EINVAL;
1504*4882a593Smuzhiyun
1505*4882a593Smuzhiyun wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
1506*4882a593Smuzhiyun if (err == -EIO)
1507*4882a593Smuzhiyun return err;
1508*4882a593Smuzhiyun if (!(wol_cfg & (1 << adapter->portnum)))
1509*4882a593Smuzhiyun return -EOPNOTSUPP;
1510*4882a593Smuzhiyun
1511*4882a593Smuzhiyun wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1512*4882a593Smuzhiyun if (err == -EIO)
1513*4882a593Smuzhiyun return err;
1514*4882a593Smuzhiyun if (wol->wolopts & WAKE_MAGIC)
1515*4882a593Smuzhiyun wol_cfg |= 1UL << adapter->portnum;
1516*4882a593Smuzhiyun else
1517*4882a593Smuzhiyun wol_cfg &= ~(1UL << adapter->portnum);
1518*4882a593Smuzhiyun
1519*4882a593Smuzhiyun QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
1520*4882a593Smuzhiyun
1521*4882a593Smuzhiyun return 0;
1522*4882a593Smuzhiyun }
1523*4882a593Smuzhiyun
1524*4882a593Smuzhiyun /*
1525*4882a593Smuzhiyun * Set the coalescing parameters. Currently only normal is supported.
1526*4882a593Smuzhiyun * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
1527*4882a593Smuzhiyun * firmware coalescing to default.
1528*4882a593Smuzhiyun */
qlcnic_set_intr_coalesce(struct net_device * netdev,struct ethtool_coalesce * ethcoal)1529*4882a593Smuzhiyun static int qlcnic_set_intr_coalesce(struct net_device *netdev,
1530*4882a593Smuzhiyun struct ethtool_coalesce *ethcoal)
1531*4882a593Smuzhiyun {
1532*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1533*4882a593Smuzhiyun int err;
1534*4882a593Smuzhiyun
1535*4882a593Smuzhiyun if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1536*4882a593Smuzhiyun return -EINVAL;
1537*4882a593Smuzhiyun
1538*4882a593Smuzhiyun /*
1539*4882a593Smuzhiyun * Return Error if unsupported values or
1540*4882a593Smuzhiyun * unsupported parameters are set.
1541*4882a593Smuzhiyun */
1542*4882a593Smuzhiyun if (ethcoal->rx_coalesce_usecs > 0xffff ||
1543*4882a593Smuzhiyun ethcoal->rx_max_coalesced_frames > 0xffff ||
1544*4882a593Smuzhiyun ethcoal->tx_coalesce_usecs > 0xffff ||
1545*4882a593Smuzhiyun ethcoal->tx_max_coalesced_frames > 0xffff)
1546*4882a593Smuzhiyun return -EINVAL;
1547*4882a593Smuzhiyun
1548*4882a593Smuzhiyun err = qlcnic_config_intr_coalesce(adapter, ethcoal);
1549*4882a593Smuzhiyun
1550*4882a593Smuzhiyun return err;
1551*4882a593Smuzhiyun }
1552*4882a593Smuzhiyun
qlcnic_get_intr_coalesce(struct net_device * netdev,struct ethtool_coalesce * ethcoal)1553*4882a593Smuzhiyun static int qlcnic_get_intr_coalesce(struct net_device *netdev,
1554*4882a593Smuzhiyun struct ethtool_coalesce *ethcoal)
1555*4882a593Smuzhiyun {
1556*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1557*4882a593Smuzhiyun
1558*4882a593Smuzhiyun if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
1559*4882a593Smuzhiyun return -EINVAL;
1560*4882a593Smuzhiyun
1561*4882a593Smuzhiyun ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
1562*4882a593Smuzhiyun ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1563*4882a593Smuzhiyun ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
1564*4882a593Smuzhiyun ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1565*4882a593Smuzhiyun
1566*4882a593Smuzhiyun return 0;
1567*4882a593Smuzhiyun }
1568*4882a593Smuzhiyun
qlcnic_get_msglevel(struct net_device * netdev)1569*4882a593Smuzhiyun static u32 qlcnic_get_msglevel(struct net_device *netdev)
1570*4882a593Smuzhiyun {
1571*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1572*4882a593Smuzhiyun
1573*4882a593Smuzhiyun return adapter->ahw->msg_enable;
1574*4882a593Smuzhiyun }
1575*4882a593Smuzhiyun
qlcnic_set_msglevel(struct net_device * netdev,u32 msglvl)1576*4882a593Smuzhiyun static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1577*4882a593Smuzhiyun {
1578*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1579*4882a593Smuzhiyun
1580*4882a593Smuzhiyun adapter->ahw->msg_enable = msglvl;
1581*4882a593Smuzhiyun }
1582*4882a593Smuzhiyun
qlcnic_enable_fw_dump_state(struct qlcnic_adapter * adapter)1583*4882a593Smuzhiyun int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
1584*4882a593Smuzhiyun {
1585*4882a593Smuzhiyun struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1586*4882a593Smuzhiyun u32 val;
1587*4882a593Smuzhiyun
1588*4882a593Smuzhiyun if (qlcnic_84xx_check(adapter)) {
1589*4882a593Smuzhiyun if (qlcnic_83xx_lock_driver(adapter))
1590*4882a593Smuzhiyun return -EBUSY;
1591*4882a593Smuzhiyun
1592*4882a593Smuzhiyun val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1593*4882a593Smuzhiyun val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
1594*4882a593Smuzhiyun QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1595*4882a593Smuzhiyun
1596*4882a593Smuzhiyun qlcnic_83xx_unlock_driver(adapter);
1597*4882a593Smuzhiyun } else {
1598*4882a593Smuzhiyun fw_dump->enable = true;
1599*4882a593Smuzhiyun }
1600*4882a593Smuzhiyun
1601*4882a593Smuzhiyun dev_info(&adapter->pdev->dev, "FW dump enabled\n");
1602*4882a593Smuzhiyun
1603*4882a593Smuzhiyun return 0;
1604*4882a593Smuzhiyun }
1605*4882a593Smuzhiyun
qlcnic_disable_fw_dump_state(struct qlcnic_adapter * adapter)1606*4882a593Smuzhiyun static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
1607*4882a593Smuzhiyun {
1608*4882a593Smuzhiyun struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1609*4882a593Smuzhiyun u32 val;
1610*4882a593Smuzhiyun
1611*4882a593Smuzhiyun if (qlcnic_84xx_check(adapter)) {
1612*4882a593Smuzhiyun if (qlcnic_83xx_lock_driver(adapter))
1613*4882a593Smuzhiyun return -EBUSY;
1614*4882a593Smuzhiyun
1615*4882a593Smuzhiyun val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1616*4882a593Smuzhiyun val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
1617*4882a593Smuzhiyun QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);
1618*4882a593Smuzhiyun
1619*4882a593Smuzhiyun qlcnic_83xx_unlock_driver(adapter);
1620*4882a593Smuzhiyun } else {
1621*4882a593Smuzhiyun fw_dump->enable = false;
1622*4882a593Smuzhiyun }
1623*4882a593Smuzhiyun
1624*4882a593Smuzhiyun dev_info(&adapter->pdev->dev, "FW dump disabled\n");
1625*4882a593Smuzhiyun
1626*4882a593Smuzhiyun return 0;
1627*4882a593Smuzhiyun }
1628*4882a593Smuzhiyun
qlcnic_check_fw_dump_state(struct qlcnic_adapter * adapter)1629*4882a593Smuzhiyun bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
1630*4882a593Smuzhiyun {
1631*4882a593Smuzhiyun struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1632*4882a593Smuzhiyun bool state;
1633*4882a593Smuzhiyun u32 val;
1634*4882a593Smuzhiyun
1635*4882a593Smuzhiyun if (qlcnic_84xx_check(adapter)) {
1636*4882a593Smuzhiyun val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
1637*4882a593Smuzhiyun state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
1638*4882a593Smuzhiyun } else {
1639*4882a593Smuzhiyun state = fw_dump->enable;
1640*4882a593Smuzhiyun }
1641*4882a593Smuzhiyun
1642*4882a593Smuzhiyun return state;
1643*4882a593Smuzhiyun }
1644*4882a593Smuzhiyun
1645*4882a593Smuzhiyun static int
qlcnic_get_dump_flag(struct net_device * netdev,struct ethtool_dump * dump)1646*4882a593Smuzhiyun qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
1647*4882a593Smuzhiyun {
1648*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1649*4882a593Smuzhiyun struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1650*4882a593Smuzhiyun
1651*4882a593Smuzhiyun if (!fw_dump->tmpl_hdr) {
1652*4882a593Smuzhiyun netdev_err(adapter->netdev, "FW Dump not supported\n");
1653*4882a593Smuzhiyun return -ENOTSUPP;
1654*4882a593Smuzhiyun }
1655*4882a593Smuzhiyun
1656*4882a593Smuzhiyun if (fw_dump->clr)
1657*4882a593Smuzhiyun dump->len = fw_dump->tmpl_hdr_size + fw_dump->size;
1658*4882a593Smuzhiyun else
1659*4882a593Smuzhiyun dump->len = 0;
1660*4882a593Smuzhiyun
1661*4882a593Smuzhiyun if (!qlcnic_check_fw_dump_state(adapter))
1662*4882a593Smuzhiyun dump->flag = ETH_FW_DUMP_DISABLE;
1663*4882a593Smuzhiyun else
1664*4882a593Smuzhiyun dump->flag = fw_dump->cap_mask;
1665*4882a593Smuzhiyun
1666*4882a593Smuzhiyun dump->version = adapter->fw_version;
1667*4882a593Smuzhiyun return 0;
1668*4882a593Smuzhiyun }
1669*4882a593Smuzhiyun
1670*4882a593Smuzhiyun static int
qlcnic_get_dump_data(struct net_device * netdev,struct ethtool_dump * dump,void * buffer)1671*4882a593Smuzhiyun qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
1672*4882a593Smuzhiyun void *buffer)
1673*4882a593Smuzhiyun {
1674*4882a593Smuzhiyun int i, copy_sz;
1675*4882a593Smuzhiyun u32 *hdr_ptr;
1676*4882a593Smuzhiyun __le32 *data;
1677*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1678*4882a593Smuzhiyun struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1679*4882a593Smuzhiyun
1680*4882a593Smuzhiyun if (!fw_dump->tmpl_hdr) {
1681*4882a593Smuzhiyun netdev_err(netdev, "FW Dump not supported\n");
1682*4882a593Smuzhiyun return -ENOTSUPP;
1683*4882a593Smuzhiyun }
1684*4882a593Smuzhiyun
1685*4882a593Smuzhiyun if (!fw_dump->clr) {
1686*4882a593Smuzhiyun netdev_info(netdev, "Dump not available\n");
1687*4882a593Smuzhiyun return -EINVAL;
1688*4882a593Smuzhiyun }
1689*4882a593Smuzhiyun
1690*4882a593Smuzhiyun /* Copy template header first */
1691*4882a593Smuzhiyun copy_sz = fw_dump->tmpl_hdr_size;
1692*4882a593Smuzhiyun hdr_ptr = (u32 *)fw_dump->tmpl_hdr;
1693*4882a593Smuzhiyun data = buffer;
1694*4882a593Smuzhiyun for (i = 0; i < copy_sz/sizeof(u32); i++)
1695*4882a593Smuzhiyun *data++ = cpu_to_le32(*hdr_ptr++);
1696*4882a593Smuzhiyun
1697*4882a593Smuzhiyun /* Copy captured dump data */
1698*4882a593Smuzhiyun memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
1699*4882a593Smuzhiyun dump->len = copy_sz + fw_dump->size;
1700*4882a593Smuzhiyun dump->flag = fw_dump->cap_mask;
1701*4882a593Smuzhiyun
1702*4882a593Smuzhiyun /* Free dump area once data has been captured */
1703*4882a593Smuzhiyun vfree(fw_dump->data);
1704*4882a593Smuzhiyun fw_dump->data = NULL;
1705*4882a593Smuzhiyun fw_dump->clr = 0;
1706*4882a593Smuzhiyun netdev_info(netdev, "extracted the FW dump Successfully\n");
1707*4882a593Smuzhiyun return 0;
1708*4882a593Smuzhiyun }
1709*4882a593Smuzhiyun
qlcnic_set_dump_mask(struct qlcnic_adapter * adapter,u32 mask)1710*4882a593Smuzhiyun static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
1711*4882a593Smuzhiyun {
1712*4882a593Smuzhiyun struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1713*4882a593Smuzhiyun struct net_device *netdev = adapter->netdev;
1714*4882a593Smuzhiyun
1715*4882a593Smuzhiyun if (!qlcnic_check_fw_dump_state(adapter)) {
1716*4882a593Smuzhiyun netdev_info(netdev,
1717*4882a593Smuzhiyun "Can not change driver mask to 0x%x. FW dump not enabled\n",
1718*4882a593Smuzhiyun mask);
1719*4882a593Smuzhiyun return -EOPNOTSUPP;
1720*4882a593Smuzhiyun }
1721*4882a593Smuzhiyun
1722*4882a593Smuzhiyun fw_dump->cap_mask = mask;
1723*4882a593Smuzhiyun
1724*4882a593Smuzhiyun /* Store new capture mask in template header as well*/
1725*4882a593Smuzhiyun qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask);
1726*4882a593Smuzhiyun
1727*4882a593Smuzhiyun netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
1728*4882a593Smuzhiyun return 0;
1729*4882a593Smuzhiyun }
1730*4882a593Smuzhiyun
1731*4882a593Smuzhiyun static int
qlcnic_set_dump(struct net_device * netdev,struct ethtool_dump * val)1732*4882a593Smuzhiyun qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
1733*4882a593Smuzhiyun {
1734*4882a593Smuzhiyun struct qlcnic_adapter *adapter = netdev_priv(netdev);
1735*4882a593Smuzhiyun struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1736*4882a593Smuzhiyun bool valid_mask = false;
1737*4882a593Smuzhiyun int i, ret = 0;
1738*4882a593Smuzhiyun
1739*4882a593Smuzhiyun switch (val->flag) {
1740*4882a593Smuzhiyun case QLCNIC_FORCE_FW_DUMP_KEY:
1741*4882a593Smuzhiyun if (!fw_dump->tmpl_hdr) {
1742*4882a593Smuzhiyun netdev_err(netdev, "FW dump not supported\n");
1743*4882a593Smuzhiyun ret = -EOPNOTSUPP;
1744*4882a593Smuzhiyun break;
1745*4882a593Smuzhiyun }
1746*4882a593Smuzhiyun
1747*4882a593Smuzhiyun if (!qlcnic_check_fw_dump_state(adapter)) {
1748*4882a593Smuzhiyun netdev_info(netdev, "FW dump not enabled\n");
1749*4882a593Smuzhiyun ret = -EOPNOTSUPP;
1750*4882a593Smuzhiyun break;
1751*4882a593Smuzhiyun }
1752*4882a593Smuzhiyun
1753*4882a593Smuzhiyun if (fw_dump->clr) {
1754*4882a593Smuzhiyun netdev_info(netdev,
1755*4882a593Smuzhiyun "Previous dump not cleared, not forcing dump\n");
1756*4882a593Smuzhiyun break;
1757*4882a593Smuzhiyun }
1758*4882a593Smuzhiyun
1759*4882a593Smuzhiyun netdev_info(netdev, "Forcing a FW dump\n");
1760*4882a593Smuzhiyun qlcnic_dev_request_reset(adapter, val->flag);
1761*4882a593Smuzhiyun break;
1762*4882a593Smuzhiyun case QLCNIC_DISABLE_FW_DUMP:
1763*4882a593Smuzhiyun if (!fw_dump->tmpl_hdr) {
1764*4882a593Smuzhiyun netdev_err(netdev, "FW dump not supported\n");
1765*4882a593Smuzhiyun ret = -EOPNOTSUPP;
1766*4882a593Smuzhiyun break;
1767*4882a593Smuzhiyun }
1768*4882a593Smuzhiyun
1769*4882a593Smuzhiyun ret = qlcnic_disable_fw_dump_state(adapter);
1770*4882a593Smuzhiyun break;
1771*4882a593Smuzhiyun
1772*4882a593Smuzhiyun case QLCNIC_ENABLE_FW_DUMP:
1773*4882a593Smuzhiyun if (!fw_dump->tmpl_hdr) {
1774*4882a593Smuzhiyun netdev_err(netdev, "FW dump not supported\n");
1775*4882a593Smuzhiyun ret = -EOPNOTSUPP;
1776*4882a593Smuzhiyun break;
1777*4882a593Smuzhiyun }
1778*4882a593Smuzhiyun
1779*4882a593Smuzhiyun ret = qlcnic_enable_fw_dump_state(adapter);
1780*4882a593Smuzhiyun break;
1781*4882a593Smuzhiyun
1782*4882a593Smuzhiyun case QLCNIC_FORCE_FW_RESET:
1783*4882a593Smuzhiyun netdev_info(netdev, "Forcing a FW reset\n");
1784*4882a593Smuzhiyun qlcnic_dev_request_reset(adapter, val->flag);
1785*4882a593Smuzhiyun adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1786*4882a593Smuzhiyun break;
1787*4882a593Smuzhiyun
1788*4882a593Smuzhiyun case QLCNIC_SET_QUIESCENT:
1789*4882a593Smuzhiyun case QLCNIC_RESET_QUIESCENT:
1790*4882a593Smuzhiyun if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
1791*4882a593Smuzhiyun netdev_info(netdev, "Device is in non-operational state\n");
1792*4882a593Smuzhiyun break;
1793*4882a593Smuzhiyun
1794*4882a593Smuzhiyun default:
1795*4882a593Smuzhiyun if (!fw_dump->tmpl_hdr) {
1796*4882a593Smuzhiyun netdev_err(netdev, "FW dump not supported\n");
1797*4882a593Smuzhiyun ret = -EOPNOTSUPP;
1798*4882a593Smuzhiyun break;
1799*4882a593Smuzhiyun }
1800*4882a593Smuzhiyun
1801*4882a593Smuzhiyun for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
1802*4882a593Smuzhiyun if (val->flag == qlcnic_fw_dump_level[i]) {
1803*4882a593Smuzhiyun valid_mask = true;
1804*4882a593Smuzhiyun break;
1805*4882a593Smuzhiyun }
1806*4882a593Smuzhiyun }
1807*4882a593Smuzhiyun
1808*4882a593Smuzhiyun if (valid_mask) {
1809*4882a593Smuzhiyun ret = qlcnic_set_dump_mask(adapter, val->flag);
1810*4882a593Smuzhiyun } else {
1811*4882a593Smuzhiyun netdev_info(netdev, "Invalid dump level: 0x%x\n",
1812*4882a593Smuzhiyun val->flag);
1813*4882a593Smuzhiyun ret = -EINVAL;
1814*4882a593Smuzhiyun }
1815*4882a593Smuzhiyun }
1816*4882a593Smuzhiyun return ret;
1817*4882a593Smuzhiyun }
1818*4882a593Smuzhiyun
1819*4882a593Smuzhiyun const struct ethtool_ops qlcnic_ethtool_ops = {
1820*4882a593Smuzhiyun .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1821*4882a593Smuzhiyun ETHTOOL_COALESCE_MAX_FRAMES,
1822*4882a593Smuzhiyun .get_drvinfo = qlcnic_get_drvinfo,
1823*4882a593Smuzhiyun .get_regs_len = qlcnic_get_regs_len,
1824*4882a593Smuzhiyun .get_regs = qlcnic_get_regs,
1825*4882a593Smuzhiyun .get_link = ethtool_op_get_link,
1826*4882a593Smuzhiyun .get_eeprom_len = qlcnic_get_eeprom_len,
1827*4882a593Smuzhiyun .get_eeprom = qlcnic_get_eeprom,
1828*4882a593Smuzhiyun .get_ringparam = qlcnic_get_ringparam,
1829*4882a593Smuzhiyun .set_ringparam = qlcnic_set_ringparam,
1830*4882a593Smuzhiyun .get_channels = qlcnic_get_channels,
1831*4882a593Smuzhiyun .set_channels = qlcnic_set_channels,
1832*4882a593Smuzhiyun .get_pauseparam = qlcnic_get_pauseparam,
1833*4882a593Smuzhiyun .set_pauseparam = qlcnic_set_pauseparam,
1834*4882a593Smuzhiyun .get_wol = qlcnic_get_wol,
1835*4882a593Smuzhiyun .set_wol = qlcnic_set_wol,
1836*4882a593Smuzhiyun .self_test = qlcnic_diag_test,
1837*4882a593Smuzhiyun .get_strings = qlcnic_get_strings,
1838*4882a593Smuzhiyun .get_ethtool_stats = qlcnic_get_ethtool_stats,
1839*4882a593Smuzhiyun .get_sset_count = qlcnic_get_sset_count,
1840*4882a593Smuzhiyun .get_coalesce = qlcnic_get_intr_coalesce,
1841*4882a593Smuzhiyun .set_coalesce = qlcnic_set_intr_coalesce,
1842*4882a593Smuzhiyun .set_phys_id = qlcnic_set_led,
1843*4882a593Smuzhiyun .set_msglevel = qlcnic_set_msglevel,
1844*4882a593Smuzhiyun .get_msglevel = qlcnic_get_msglevel,
1845*4882a593Smuzhiyun .get_dump_flag = qlcnic_get_dump_flag,
1846*4882a593Smuzhiyun .get_dump_data = qlcnic_get_dump_data,
1847*4882a593Smuzhiyun .set_dump = qlcnic_set_dump,
1848*4882a593Smuzhiyun .get_link_ksettings = qlcnic_get_link_ksettings,
1849*4882a593Smuzhiyun .set_link_ksettings = qlcnic_set_link_ksettings,
1850*4882a593Smuzhiyun };
1851*4882a593Smuzhiyun
1852*4882a593Smuzhiyun const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
1853*4882a593Smuzhiyun .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1854*4882a593Smuzhiyun ETHTOOL_COALESCE_MAX_FRAMES,
1855*4882a593Smuzhiyun .get_drvinfo = qlcnic_get_drvinfo,
1856*4882a593Smuzhiyun .get_regs_len = qlcnic_get_regs_len,
1857*4882a593Smuzhiyun .get_regs = qlcnic_get_regs,
1858*4882a593Smuzhiyun .get_link = ethtool_op_get_link,
1859*4882a593Smuzhiyun .get_eeprom_len = qlcnic_get_eeprom_len,
1860*4882a593Smuzhiyun .get_eeprom = qlcnic_get_eeprom,
1861*4882a593Smuzhiyun .get_ringparam = qlcnic_get_ringparam,
1862*4882a593Smuzhiyun .set_ringparam = qlcnic_set_ringparam,
1863*4882a593Smuzhiyun .get_channels = qlcnic_get_channels,
1864*4882a593Smuzhiyun .get_pauseparam = qlcnic_get_pauseparam,
1865*4882a593Smuzhiyun .get_wol = qlcnic_get_wol,
1866*4882a593Smuzhiyun .get_strings = qlcnic_get_strings,
1867*4882a593Smuzhiyun .get_ethtool_stats = qlcnic_get_ethtool_stats,
1868*4882a593Smuzhiyun .get_sset_count = qlcnic_get_sset_count,
1869*4882a593Smuzhiyun .get_coalesce = qlcnic_get_intr_coalesce,
1870*4882a593Smuzhiyun .set_coalesce = qlcnic_set_intr_coalesce,
1871*4882a593Smuzhiyun .set_msglevel = qlcnic_set_msglevel,
1872*4882a593Smuzhiyun .get_msglevel = qlcnic_get_msglevel,
1873*4882a593Smuzhiyun .get_link_ksettings = qlcnic_get_link_ksettings,
1874*4882a593Smuzhiyun };
1875*4882a593Smuzhiyun
1876*4882a593Smuzhiyun const struct ethtool_ops qlcnic_ethtool_failed_ops = {
1877*4882a593Smuzhiyun .get_drvinfo = qlcnic_get_drvinfo,
1878*4882a593Smuzhiyun .set_msglevel = qlcnic_set_msglevel,
1879*4882a593Smuzhiyun .get_msglevel = qlcnic_get_msglevel,
1880*4882a593Smuzhiyun .set_dump = qlcnic_set_dump,
1881*4882a593Smuzhiyun .get_link_ksettings = qlcnic_get_link_ksettings,
1882*4882a593Smuzhiyun };
1883