2 * Copyright (c) 2009-2016 Solarflare Communications Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 * The views and conclusions contained in the software and documentation are
27 * those of the authors and should not be interpreted as representing official
28 * policies, either expressed or implied, of the FreeBSD Project.
34 __checkReturn efx_rc_t
38 efx_port_t *epp = &(enp->en_port);
39 const efx_phy_ops_t *epop = epp->ep_epop;
42 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
43 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
44 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
46 if (enp->en_mod_flags & EFX_MOD_PORT) {
51 enp->en_mod_flags |= EFX_MOD_PORT;
53 epp->ep_mac_type = EFX_MAC_INVALID;
54 epp->ep_link_mode = EFX_LINK_UNKNOWN;
55 epp->ep_mac_drain = B_TRUE;
57 /* Configure the MAC */
58 if ((rc = efx_mac_select(enp)) != 0)
61 epp->ep_emop->emo_reconfigure(enp);
63 /* Pick up current phy capababilities */
64 efx_port_poll(enp, NULL);
67 * Turn on the PHY if available, otherwise reset it, and
68 * reconfigure it with the current configuration.
70 if (epop->epo_power != NULL) {
71 if ((rc = epop->epo_power(enp, B_TRUE)) != 0)
74 if ((rc = epop->epo_reset(enp)) != 0)
78 EFSYS_ASSERT(enp->en_reset_flags & EFX_RESET_PHY);
79 enp->en_reset_flags &= ~EFX_RESET_PHY;
81 if ((rc = epop->epo_reconfigure(enp)) != 0)
91 EFSYS_PROBE1(fail1, efx_rc_t, rc);
93 enp->en_mod_flags &= ~EFX_MOD_PORT;
98 __checkReturn efx_rc_t
101 __out_opt efx_link_mode_t *link_modep)
103 efx_port_t *epp = &(enp->en_port);
104 const efx_mac_ops_t *emop = epp->ep_emop;
105 efx_link_mode_t ignore_link_mode;
108 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
109 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
111 EFSYS_ASSERT(emop != NULL);
113 if (link_modep == NULL)
114 link_modep = &ignore_link_mode;
116 if ((rc = emop->emo_poll(enp, link_modep)) != 0)
122 EFSYS_PROBE1(fail1, efx_rc_t, rc);
127 #if EFSYS_OPT_LOOPBACK
129 __checkReturn efx_rc_t
130 efx_port_loopback_set(
132 __in efx_link_mode_t link_mode,
133 __in efx_loopback_type_t loopback_type)
135 efx_port_t *epp = &(enp->en_port);
136 efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
137 const efx_mac_ops_t *emop = epp->ep_emop;
140 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
141 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
142 EFSYS_ASSERT(emop != NULL);
144 EFSYS_ASSERT(link_mode < EFX_LINK_NMODES);
146 if (EFX_TEST_QWORD_BIT(encp->enc_loopback_types[link_mode],
147 loopback_type) == 0) {
152 if (epp->ep_loopback_type == loopback_type &&
153 epp->ep_loopback_link_mode == link_mode)
156 if ((rc = emop->emo_loopback_set(enp, link_mode, loopback_type)) != 0)
164 EFSYS_PROBE1(fail1, efx_rc_t, rc);
171 static const char * const __efx_loopback_type_name[] = {
209 __checkReturn const char *
210 efx_loopback_type_name(
212 __in efx_loopback_type_t type)
214 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__efx_loopback_type_name) ==
215 EFX_LOOPBACK_NTYPES);
217 _NOTE(ARGUNUSED(enp))
218 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
219 EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);
221 return (__efx_loopback_type_name[type]);
224 #endif /* EFSYS_OPT_NAMES */
226 #endif /* EFSYS_OPT_LOOPBACK */
232 efx_port_t *epp = &(enp->en_port);
233 const efx_phy_ops_t *epop = epp->ep_epop;
235 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
236 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
237 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
238 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
240 EFSYS_ASSERT(epp->ep_mac_drain);
243 epp->ep_mac_type = EFX_MAC_INVALID;
244 epp->ep_mac_drain = B_FALSE;
246 /* Turn off the PHY */
247 if (epop->epo_power != NULL)
248 (void) epop->epo_power(enp, B_FALSE);
250 enp->en_mod_flags &= ~EFX_MOD_PORT;