Differential D2618 Diff 5671 head/sys/dev/sfxge/common/efx_port.c

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head/sys/dev/sfxge/common/efx_port.c

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/*-		/*-
* Copyright 2009 Solarflare Communications Inc. All rights reserved.		* Copyright (c) 2009-2015 Solarflare Communications Inc.
		* All rights reserved.
*		*
* Redistribution and use in source and binary forms, with or without		* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions		* modification, are permitted provided that the following conditions are met:
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*		*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS AND		* 1. Redistributions of source code must retain the above copyright notice,
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE		* this list of conditions and the following disclaimer.
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE		* 2. Redistributions in binary form must reproduce the above copyright notice,
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE		* this list of conditions and the following disclaimer in the documentation
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL		* and/or other materials provided with the distribution.
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS		*
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT		* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY		* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF		* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* SUCH DAMAGE.		* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
		* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
		* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
		* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
		* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
		* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
		* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		*
		* The views and conclusions contained in the software and documentation are
		* those of the authors and should not be interpreted as representing official
		* policies, either expressed or implied, of the FreeBSD Project.
*/		*/

#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include "efsys.h"		#include "efsys.h"
#include "efx.h"		#include "efx.h"
#include "efx_types.h"		#include "efx_types.h"
Show All 24 Lines	efx_port_init(
epp->ep_mac_drain = B_TRUE;		epp->ep_mac_drain = B_TRUE;

/* Configure the MAC */		/* Configure the MAC */
if ((rc = efx_mac_select(enp)) != 0)		if ((rc = efx_mac_select(enp)) != 0)
goto fail1;		goto fail1;

epp->ep_emop->emo_reconfigure(enp);		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		* Turn on the PHY if available, otherwise reset it, and
* reconfigure it with the current configuration.		* reconfigure it with the current configuration.
*/		*/
if (epop->epo_power != NULL) {		if (epop->epo_power != NULL) {
if ((rc = epop->epo_power(enp, B_TRUE)) != 0)		if ((rc = epop->epo_power(enp, B_TRUE)) != 0)
goto fail2;		goto fail2;
} else {		} else {
Show All 19 Lines	fail1:
enp->en_mod_flags &= ~EFX_MOD_PORT;		enp->en_mod_flags &= ~EFX_MOD_PORT;

return (rc);		return (rc);
}		}

__checkReturn int		__checkReturn int
efx_port_poll(		efx_port_poll(
__in efx_nic_t *enp,		__in efx_nic_t *enp,
__out efx_link_mode_t *link_modep)		__out_opt efx_link_mode_t *link_modep)
{		{
efx_port_t *epp = &(enp->en_port);		efx_port_t *epp = &(enp->en_port);
efx_mac_ops_t *emop = epp->ep_emop;		efx_mac_ops_t *emop = epp->ep_emop;
efx_link_mode_t ignore_link_mode;		efx_link_mode_t ignore_link_mode;
int rc;		int rc;

EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);		EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);		EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
Show All 28 Lines	efx_port_loopback_set(
efx_mac_ops_t *emop = epp->ep_emop;		efx_mac_ops_t *emop = epp->ep_emop;
int rc;		int rc;

EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);		EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);		EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
EFSYS_ASSERT(emop != NULL);		EFSYS_ASSERT(emop != NULL);

EFSYS_ASSERT(link_mode < EFX_LINK_NMODES);		EFSYS_ASSERT(link_mode < EFX_LINK_NMODES);
if ((1 << loopback_type) & ~encp->enc_loopback_types[link_mode]) {
		if (EFX_TEST_QWORD_BIT(encp->enc_loopback_types[link_mode],
		loopback_type) == 0) {
rc = ENOTSUP;		rc = ENOTSUP;
goto fail1;		goto fail1;
}		}

if (epp->ep_loopback_type == loopback_type &&		if (epp->ep_loopback_type == loopback_type &&
epp->ep_loopback_link_mode == link_mode)		epp->ep_loopback_link_mode == link_mode)
return (0);		return (0);

if ((rc = emop->emo_loopback_set(enp, link_mode, loopback_type)) != 0)		if ((rc = emop->emo_loopback_set(enp, link_mode, loopback_type)) != 0)
goto fail2;		goto fail2;

return (0);		return (0);

fail2:		fail2:
EFSYS_PROBE(fail2);		EFSYS_PROBE(fail2);
fail1:		fail1:
EFSYS_PROBE1(fail1, int, rc);		EFSYS_PROBE1(fail1, int, rc);

return (rc);		return (rc);
}		}

#if EFSYS_OPT_NAMES		#if EFSYS_OPT_NAMES

static const char __cs * __cs __efx_loopback_type_name[] = {		static const char *__efx_loopback_type_name[] = {
"OFF",		"OFF",
"DATA",		"DATA",
"GMAC",		"GMAC",
"XGMII",		"XGMII",
"XGXS",		"XGXS",
"XAUI",		"XAUI",
"GMII",		"GMII",
"SGMII",		"SGMII",
"XGBR",		"XGBR",
"XFI",		"XFI",
"XAUI_FAR",		"XAUI_FAR",
"GMII_FAR",		"GMII_FAR",
"SGMII_FAR",		"SGMII_FAR",
"XFI_FAR",		"XFI_FAR",
"GPHY",		"GPHY",
"PHY_XS",		"PHY_XS",
"PCS",		"PCS",
"PMA_PMD",		"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 __cs *		__checkReturn const char *
efx_loopback_type_name(		efx_loopback_type_name(
__in efx_nic_t *enp,		__in efx_nic_t *enp,
__in efx_loopback_type_t type)		__in efx_loopback_type_t type)
{		{
		EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__efx_loopback_type_name) ==
		EFX_LOOPBACK_NTYPES);

_NOTE(ARGUNUSED(enp))		_NOTE(ARGUNUSED(enp))
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);		EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);		EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);

return (__efx_loopback_type_name[type]);		return (__efx_loopback_type_name[type]);
}		}

#endif /* EFSYS_OPT_NAMES */		#endif /* EFSYS_OPT_NAMES */
Show All 28 Lines