2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2009-2016 Solarflare Communications Inc.
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8 * modification, are permitted provided that the following conditions are met:
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
39 __checkReturn efx_rc_t
43 efx_port_t *epp = &(enp->en_port);
44 const efx_phy_ops_t *epop = epp->ep_epop;
47 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
48 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
49 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
51 if (enp->en_mod_flags & EFX_MOD_PORT) {
56 enp->en_mod_flags |= EFX_MOD_PORT;
58 epp->ep_mac_type = EFX_MAC_INVALID;
59 epp->ep_link_mode = EFX_LINK_UNKNOWN;
60 epp->ep_mac_drain = B_TRUE;
62 /* Configure the MAC */
63 if ((rc = efx_mac_select(enp)) != 0)
66 epp->ep_emop->emo_reconfigure(enp);
68 /* Pick up current phy capababilities */
69 (void) efx_port_poll(enp, NULL);
72 * Turn on the PHY if available, otherwise reset it, and
73 * reconfigure it with the current configuration.
75 if (epop->epo_power != NULL) {
76 if ((rc = epop->epo_power(enp, B_TRUE)) != 0)
79 if ((rc = epop->epo_reset(enp)) != 0)
83 EFSYS_ASSERT(enp->en_reset_flags & EFX_RESET_PHY);
84 enp->en_reset_flags &= ~EFX_RESET_PHY;
86 if ((rc = epop->epo_reconfigure(enp)) != 0)
96 EFSYS_PROBE1(fail1, efx_rc_t, rc);
98 enp->en_mod_flags &= ~EFX_MOD_PORT;
103 __checkReturn efx_rc_t
106 __out_opt efx_link_mode_t *link_modep)
108 efx_port_t *epp = &(enp->en_port);
109 const efx_mac_ops_t *emop = epp->ep_emop;
110 efx_link_mode_t ignore_link_mode;
113 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
114 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
116 EFSYS_ASSERT(emop != NULL);
118 if (link_modep == NULL)
119 link_modep = &ignore_link_mode;
121 if ((rc = emop->emo_poll(enp, link_modep)) != 0)
127 EFSYS_PROBE1(fail1, efx_rc_t, rc);
132 #if EFSYS_OPT_LOOPBACK
134 __checkReturn efx_rc_t
135 efx_port_loopback_set(
137 __in efx_link_mode_t link_mode,
138 __in efx_loopback_type_t loopback_type)
140 efx_port_t *epp = &(enp->en_port);
141 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
142 const efx_mac_ops_t *emop = epp->ep_emop;
145 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
146 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
147 EFSYS_ASSERT(emop != NULL);
149 EFSYS_ASSERT(link_mode < EFX_LINK_NMODES);
151 if (EFX_TEST_QWORD_BIT(encp->enc_loopback_types[link_mode],
152 (int)loopback_type) == 0) {
157 if (epp->ep_loopback_type == loopback_type &&
158 epp->ep_loopback_link_mode == link_mode)
161 if ((rc = emop->emo_loopback_set(enp, link_mode, loopback_type)) != 0)
169 EFSYS_PROBE1(fail1, efx_rc_t, rc);
176 static const char * const __efx_loopback_type_name[] = {
217 __checkReturn const char *
218 efx_loopback_type_name(
220 __in efx_loopback_type_t type)
222 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__efx_loopback_type_name) ==
223 EFX_LOOPBACK_NTYPES);
225 _NOTE(ARGUNUSED(enp))
226 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
227 EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);
229 return (__efx_loopback_type_name[type]);
232 #endif /* EFSYS_OPT_NAMES */
234 #endif /* EFSYS_OPT_LOOPBACK */
240 efx_port_t *epp = &(enp->en_port);
241 const efx_phy_ops_t *epop = epp->ep_epop;
243 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
244 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
245 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
246 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
248 EFSYS_ASSERT(epp->ep_mac_drain);
251 epp->ep_mac_type = EFX_MAC_INVALID;
252 epp->ep_mac_drain = B_FALSE;
254 /* Turn off the PHY */
255 if (epop->epo_power != NULL)
256 (void) epop->epo_power(enp, B_FALSE);
258 enp->en_mod_flags &= ~EFX_MOD_PORT;