2 * Copyright (c) 2009-2015 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
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28 * policies, either expressed or implied, of the FreeBSD Project.
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
37 __checkReturn efx_rc_t
41 efx_port_t *epp = &(enp->en_port);
42 efx_phy_ops_t *epop = epp->ep_epop;
45 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
46 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
47 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
49 if (enp->en_mod_flags & EFX_MOD_PORT) {
54 enp->en_mod_flags |= EFX_MOD_PORT;
56 epp->ep_mac_type = EFX_MAC_INVALID;
57 epp->ep_link_mode = EFX_LINK_UNKNOWN;
58 epp->ep_mac_poll_needed = B_TRUE;
59 epp->ep_mac_drain = B_TRUE;
61 /* Configure the MAC */
62 if ((rc = efx_mac_select(enp)) != 0)
65 epp->ep_emop->emo_reconfigure(enp);
67 /* Pick up current phy capababilities */
68 efx_port_poll(enp, NULL);
71 * Turn on the PHY if available, otherwise reset it, and
72 * reconfigure it with the current configuration.
74 if (epop->epo_power != NULL) {
75 if ((rc = epop->epo_power(enp, B_TRUE)) != 0)
78 if ((rc = epop->epo_reset(enp)) != 0)
82 EFSYS_ASSERT(enp->en_reset_flags & EFX_RESET_PHY);
83 enp->en_reset_flags &= ~EFX_RESET_PHY;
85 if ((rc = epop->epo_reconfigure(enp)) != 0)
95 EFSYS_PROBE1(fail1, efx_rc_t, rc);
97 enp->en_mod_flags &= ~EFX_MOD_PORT;
102 __checkReturn efx_rc_t
105 __out_opt efx_link_mode_t *link_modep)
107 efx_port_t *epp = &(enp->en_port);
108 efx_mac_ops_t *emop = epp->ep_emop;
109 efx_link_mode_t ignore_link_mode;
112 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
113 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
115 EFSYS_ASSERT(emop != NULL);
116 EFSYS_ASSERT(!epp->ep_mac_stats_pending);
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 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 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 *__efx_loopback_type_name[] = {
214 __checkReturn const char *
215 efx_loopback_type_name(
217 __in efx_loopback_type_t type)
219 EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__efx_loopback_type_name) ==
220 EFX_LOOPBACK_NTYPES);
222 _NOTE(ARGUNUSED(enp))
223 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
224 EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);
226 return (__efx_loopback_type_name[type]);
229 #endif /* EFSYS_OPT_NAMES */
231 #endif /* EFSYS_OPT_LOOPBACK */
237 efx_port_t *epp = &(enp->en_port);
238 efx_phy_ops_t *epop = epp->ep_epop;
240 EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
241 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
242 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
243 EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
245 EFSYS_ASSERT(epp->ep_mac_drain);
248 epp->ep_mac_type = EFX_MAC_INVALID;
249 epp->ep_mac_drain = B_FALSE;
250 epp->ep_mac_poll_needed = B_FALSE;
252 /* Turn off the PHY */
253 if (epop->epo_power != NULL)
254 (void) epop->epo_power(enp, B_FALSE);
256 enp->en_mod_flags &= ~EFX_MOD_PORT;