1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2009-2018 Solarflare Communications Inc.
* All rights reserved.
*/
#include "efx.h"
#include "efx_impl.h"
__checkReturn efx_rc_t
efx_port_init(
__in efx_nic_t *enp)
{
efx_port_t *epp = &(enp->en_port);
const efx_phy_ops_t *epop = epp->ep_epop;
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
if (enp->en_mod_flags & EFX_MOD_PORT) {
rc = EINVAL;
goto fail1;
}
enp->en_mod_flags |= EFX_MOD_PORT;
epp->ep_mac_type = EFX_MAC_INVALID;
epp->ep_link_mode = EFX_LINK_UNKNOWN;
epp->ep_mac_drain = B_TRUE;
/* Configure the MAC */
if ((rc = efx_mac_select(enp)) != 0)
goto fail1;
epp->ep_emop->emo_reconfigure(enp);
/* Pick up current phy capababilities */
efx_port_poll(enp, NULL);
/*
* Turn on the PHY if available, otherwise reset it, and
* reconfigure it with the current configuration.
*/
if (epop->epo_power != NULL) {
if ((rc = epop->epo_power(enp, B_TRUE)) != 0)
goto fail2;
} else {
if ((rc = epop->epo_reset(enp)) != 0)
goto fail2;
}
EFSYS_ASSERT(enp->en_reset_flags & EFX_RESET_PHY);
enp->en_reset_flags &= ~EFX_RESET_PHY;
if ((rc = epop->epo_reconfigure(enp)) != 0)
goto fail3;
return (0);
fail3:
EFSYS_PROBE(fail3);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
enp->en_mod_flags &= ~EFX_MOD_PORT;
return (rc);
}
__checkReturn efx_rc_t
efx_port_poll(
__in efx_nic_t *enp,
__out_opt efx_link_mode_t *link_modep)
{
efx_port_t *epp = &(enp->en_port);
const efx_mac_ops_t *emop = epp->ep_emop;
efx_link_mode_t ignore_link_mode;
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
EFSYS_ASSERT(emop != NULL);
if (link_modep == NULL)
link_modep = &ignore_link_mode;
if ((rc = emop->emo_poll(enp, link_modep)) != 0)
goto fail1;
return (0);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
#if EFSYS_OPT_LOOPBACK
__checkReturn efx_rc_t
efx_port_loopback_set(
__in efx_nic_t *enp,
__in efx_link_mode_t link_mode,
__in efx_loopback_type_t loopback_type)
{
efx_port_t *epp = &(enp->en_port);
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
const efx_mac_ops_t *emop = epp->ep_emop;
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
EFSYS_ASSERT(emop != NULL);
EFSYS_ASSERT(link_mode < EFX_LINK_NMODES);
if (EFX_TEST_QWORD_BIT(encp->enc_loopback_types[link_mode],
loopback_type) == 0) {
rc = ENOTSUP;
goto fail1;
}
if (epp->ep_loopback_type == loopback_type &&
epp->ep_loopback_link_mode == link_mode)
return (0);
if ((rc = emop->emo_loopback_set(enp, link_mode, loopback_type)) != 0)
goto fail2;
return (0);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
#if EFSYS_OPT_NAMES
static const char * const __efx_loopback_type_name[] = {
"OFF",
"DATA",
"GMAC",
"XGMII",
"XGXS",
"XAUI",
"GMII",
"SGMII",
"XGBR",
"XFI",
"XAUI_FAR",
"GMII_FAR",
"SGMII_FAR",
"XFI_FAR",
"GPHY",
"PHY_XS",
"PCS",
"PMA_PMD",
"XPORT",
"XGMII_WS",
"XAUI_WS",
"XAUI_WS_FAR",
"XAUI_WS_NEAR",
"GMII_WS",
"XFI_WS",
"XFI_WS_FAR",
"PHYXS_WS",
"PMA_INT",
"SD_NEAR",
"SD_FAR",
"PMA_INT_WS",
"SD_FEP2_WS",
"SD_FEP1_5_WS",
"SD_FEP_WS",
"SD_FES_WS",
};
__checkReturn const char *
efx_loopback_type_name(
__in efx_nic_t *enp,
__in efx_loopback_type_t type)
{
EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__efx_loopback_type_name) ==
EFX_LOOPBACK_NTYPES);
_NOTE(ARGUNUSED(enp))
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);
return (__efx_loopback_type_name[type]);
}
#endif /* EFSYS_OPT_NAMES */
#endif /* EFSYS_OPT_LOOPBACK */
void
efx_port_fini(
__in efx_nic_t *enp)
{
efx_port_t *epp = &(enp->en_port);
const efx_phy_ops_t *epop = epp->ep_epop;
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
EFSYS_ASSERT(epp->ep_mac_drain);
epp->ep_emop = NULL;
epp->ep_mac_type = EFX_MAC_INVALID;
epp->ep_mac_drain = B_FALSE;
/* Turn off the PHY */
if (epop->epo_power != NULL)
(void) epop->epo_power(enp, B_FALSE);
enp->en_mod_flags &= ~EFX_MOD_PORT;
}
|
