Index: head/sys/dev/sfxge/common/ef10_phy.c =================================================================== --- head/sys/dev/sfxge/common/ef10_phy.c (revision 341046) +++ head/sys/dev/sfxge/common/ef10_phy.c (revision 341047) @@ -1,636 +1,620 @@ /*- * Copyright (c) 2012-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * 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 __FBSDID("$FreeBSD$"); #include "efx.h" #include "efx_impl.h" #if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 static void mcdi_phy_decode_cap( __in uint32_t mcdi_cap, __out uint32_t *maskp) { uint32_t mask; mask = 0; if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN)) mask |= (1 << EFX_PHY_CAP_10HDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN)) mask |= (1 << EFX_PHY_CAP_10FDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN)) mask |= (1 << EFX_PHY_CAP_100HDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN)) mask |= (1 << EFX_PHY_CAP_100FDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN)) mask |= (1 << EFX_PHY_CAP_1000HDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) mask |= (1 << EFX_PHY_CAP_1000FDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) mask |= (1 << EFX_PHY_CAP_10000FDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) mask |= (1 << EFX_PHY_CAP_40000FDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN)) mask |= (1 << EFX_PHY_CAP_PAUSE); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN)) mask |= (1 << EFX_PHY_CAP_ASYM); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN)) mask |= (1 << EFX_PHY_CAP_AN); *maskp = mask; } static void mcdi_phy_decode_link_mode( __in efx_nic_t *enp, __in uint32_t link_flags, __in unsigned int speed, __in unsigned int fcntl, __out efx_link_mode_t *link_modep, __out unsigned int *fcntlp) { boolean_t fd = !!(link_flags & (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN)); boolean_t up = !!(link_flags & (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN)); _NOTE(ARGUNUSED(enp)) if (!up) *link_modep = EFX_LINK_DOWN; else if (speed == 40000 && fd) *link_modep = EFX_LINK_40000FDX; else if (speed == 10000 && fd) *link_modep = EFX_LINK_10000FDX; else if (speed == 1000) *link_modep = fd ? EFX_LINK_1000FDX : EFX_LINK_1000HDX; else if (speed == 100) *link_modep = fd ? EFX_LINK_100FDX : EFX_LINK_100HDX; else if (speed == 10) *link_modep = fd ? EFX_LINK_10FDX : EFX_LINK_10HDX; else *link_modep = EFX_LINK_UNKNOWN; if (fcntl == MC_CMD_FCNTL_OFF) *fcntlp = 0; else if (fcntl == MC_CMD_FCNTL_RESPOND) *fcntlp = EFX_FCNTL_RESPOND; else if (fcntl == MC_CMD_FCNTL_GENERATE) *fcntlp = EFX_FCNTL_GENERATE; else if (fcntl == MC_CMD_FCNTL_BIDIR) *fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE; else { EFSYS_PROBE1(mc_pcol_error, int, fcntl); *fcntlp = 0; } } void ef10_phy_link_ev( __in efx_nic_t *enp, __in efx_qword_t *eqp, __out efx_link_mode_t *link_modep) { efx_port_t *epp = &(enp->en_port); unsigned int link_flags; unsigned int speed; unsigned int fcntl; efx_link_mode_t link_mode; uint32_t lp_cap_mask; /* * Convert the LINKCHANGE speed enumeration into mbit/s, in the * same way as GET_LINK encodes the speed */ switch (MCDI_EV_FIELD(eqp, LINKCHANGE_SPEED)) { case MCDI_EVENT_LINKCHANGE_SPEED_100M: speed = 100; break; case MCDI_EVENT_LINKCHANGE_SPEED_1G: speed = 1000; break; case MCDI_EVENT_LINKCHANGE_SPEED_10G: speed = 10000; break; case MCDI_EVENT_LINKCHANGE_SPEED_40G: speed = 40000; break; default: speed = 0; break; } link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS); mcdi_phy_decode_link_mode(enp, link_flags, speed, MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL), &link_mode, &fcntl); mcdi_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP), &lp_cap_mask); /* * It's safe to update ep_lp_cap_mask without the driver's port lock * because presumably any concurrently running efx_port_poll() is * only going to arrive at the same value. * * ep_fcntl has two meanings. It's either the link common fcntl * (if the PHY supports AN), or it's the forced link state. If * the former, it's safe to update the value for the same reason as * for ep_lp_cap_mask. If the latter, then just ignore the value, * because we can race with efx_mac_fcntl_set(). */ epp->ep_lp_cap_mask = lp_cap_mask; epp->ep_fcntl = fcntl; *link_modep = link_mode; } __checkReturn efx_rc_t ef10_phy_power( __in efx_nic_t *enp, __in boolean_t power) { efx_rc_t rc; if (!power) return (0); /* Check if the PHY is a zombie */ if ((rc = ef10_phy_verify(enp)) != 0) goto fail1; enp->en_reset_flags |= EFX_RESET_PHY; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_phy_get_link( __in efx_nic_t *enp, __out ef10_link_state_t *elsp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN, MC_CMD_GET_LINK_OUT_LEN)]; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_LINK; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_LINK_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_LINK_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_LEN) { rc = EMSGSIZE; goto fail2; } mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP), &elsp->els_adv_cap_mask); mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP), &elsp->els_lp_cap_mask); mcdi_phy_decode_link_mode(enp, MCDI_OUT_DWORD(req, GET_LINK_OUT_FLAGS), MCDI_OUT_DWORD(req, GET_LINK_OUT_LINK_SPEED), MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL), &elsp->els_link_mode, &elsp->els_fcntl); #if EFSYS_OPT_LOOPBACK - /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */ - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD); - + /* + * MC_CMD_LOOPBACK and EFX_LOOPBACK names are equivalent, so use the + * MCDI value directly. Agreement is checked in efx_loopback_mask(). + */ elsp->els_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE); #endif /* EFSYS_OPT_LOOPBACK */ elsp->els_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_phy_reconfigure( __in efx_nic_t *enp) { efx_port_t *epp = &(enp->en_port); efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_SET_LINK_IN_LEN, MC_CMD_SET_LINK_OUT_LEN)]; uint32_t cap_mask; #if EFSYS_OPT_PHY_LED_CONTROL unsigned int led_mode; #endif unsigned int speed; boolean_t supported; efx_rc_t rc; if ((rc = efx_mcdi_link_control_supported(enp, &supported)) != 0) goto fail1; if (supported == B_FALSE) goto out; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_SET_LINK; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_SET_LINK_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_SET_LINK_OUT_LEN; cap_mask = epp->ep_adv_cap_mask; MCDI_IN_POPULATE_DWORD_10(req, SET_LINK_IN_CAP, PHY_CAP_10HDX, (cap_mask >> EFX_PHY_CAP_10HDX) & 0x1, PHY_CAP_10FDX, (cap_mask >> EFX_PHY_CAP_10FDX) & 0x1, PHY_CAP_100HDX, (cap_mask >> EFX_PHY_CAP_100HDX) & 0x1, PHY_CAP_100FDX, (cap_mask >> EFX_PHY_CAP_100FDX) & 0x1, PHY_CAP_1000HDX, (cap_mask >> EFX_PHY_CAP_1000HDX) & 0x1, PHY_CAP_1000FDX, (cap_mask >> EFX_PHY_CAP_1000FDX) & 0x1, PHY_CAP_10000FDX, (cap_mask >> EFX_PHY_CAP_10000FDX) & 0x1, PHY_CAP_PAUSE, (cap_mask >> EFX_PHY_CAP_PAUSE) & 0x1, PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1, PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1); /* Too many fields for for POPULATE macros, so insert this afterwards */ MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1); #if EFSYS_OPT_LOOPBACK MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, epp->ep_loopback_type); switch (epp->ep_loopback_link_mode) { case EFX_LINK_100FDX: speed = 100; break; case EFX_LINK_1000FDX: speed = 1000; break; case EFX_LINK_10000FDX: speed = 10000; break; case EFX_LINK_40000FDX: speed = 40000; break; default: speed = 0; } #else MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE); speed = 0; #endif /* EFSYS_OPT_LOOPBACK */ MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed); #if EFSYS_OPT_PHY_FLAGS MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, epp->ep_phy_flags); #else MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, 0); #endif /* EFSYS_OPT_PHY_FLAGS */ efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail2; } /* And set the blink mode */ (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_SET_ID_LED; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_SET_ID_LED_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_SET_ID_LED_OUT_LEN; #if EFSYS_OPT_PHY_LED_CONTROL switch (epp->ep_phy_led_mode) { case EFX_PHY_LED_DEFAULT: led_mode = MC_CMD_LED_DEFAULT; break; case EFX_PHY_LED_OFF: led_mode = MC_CMD_LED_OFF; break; case EFX_PHY_LED_ON: led_mode = MC_CMD_LED_ON; break; default: EFSYS_ASSERT(0); led_mode = MC_CMD_LED_DEFAULT; } MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, led_mode); #else MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, MC_CMD_LED_DEFAULT); #endif /* EFSYS_OPT_PHY_LED_CONTROL */ efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail3; } out: return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_phy_verify( __in efx_nic_t *enp) { efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN, MC_CMD_GET_PHY_STATE_OUT_LEN)]; uint32_t state; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_PHY_STATE; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) { rc = EMSGSIZE; goto fail2; } state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE); if (state != MC_CMD_PHY_STATE_OK) { if (state != MC_CMD_PHY_STATE_ZOMBIE) EFSYS_PROBE1(mc_pcol_error, int, state); rc = ENOTACTIVE; goto fail3; } return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_phy_oui_get( __in efx_nic_t *enp, __out uint32_t *ouip) { _NOTE(ARGUNUSED(enp, ouip)) return (ENOTSUP); } #if EFSYS_OPT_PHY_STATS __checkReturn efx_rc_t ef10_phy_stats_update( __in efx_nic_t *enp, __in efsys_mem_t *esmp, __inout_ecount(EFX_PHY_NSTATS) uint32_t *stat) { /* TBD: no stats support in firmware yet */ _NOTE(ARGUNUSED(enp, esmp)) memset(stat, 0, EFX_PHY_NSTATS * sizeof (*stat)); return (0); } #endif /* EFSYS_OPT_PHY_STATS */ #if EFSYS_OPT_BIST __checkReturn efx_rc_t ef10_bist_enable_offline( __in efx_nic_t *enp) { efx_rc_t rc; if ((rc = efx_mcdi_bist_enable_offline(enp)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_bist_start( __in efx_nic_t *enp, __in efx_bist_type_t type) { efx_rc_t rc; if ((rc = efx_mcdi_bist_start(enp, type)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t ef10_bist_poll( __in efx_nic_t *enp, __in efx_bist_type_t type, __out efx_bist_result_t *resultp, __out_opt __drv_when(count > 0, __notnull) uint32_t *value_maskp, __out_ecount_opt(count) __drv_when(count > 0, __notnull) unsigned long *valuesp, __in size_t count) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN, MCDI_CTL_SDU_LEN_MAX)]; uint32_t value_mask = 0; uint32_t result; efx_rc_t rc; _NOTE(ARGUNUSED(type)) (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_POLL_BIST; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MCDI_CTL_SDU_LEN_MAX; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) { rc = EMSGSIZE; goto fail2; } if (count > 0) (void) memset(valuesp, '\0', count * sizeof (unsigned long)); result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT); if (result == MC_CMD_POLL_BIST_FAILED && req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MEM_LEN && count > EFX_BIST_MEM_ECC_FATAL) { if (valuesp != NULL) { valuesp[EFX_BIST_MEM_TEST] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_TEST); valuesp[EFX_BIST_MEM_ADDR] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ADDR); valuesp[EFX_BIST_MEM_BUS] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_BUS); valuesp[EFX_BIST_MEM_EXPECT] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_EXPECT); valuesp[EFX_BIST_MEM_ACTUAL] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ACTUAL); valuesp[EFX_BIST_MEM_ECC] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC); valuesp[EFX_BIST_MEM_ECC_PARITY] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_PARITY); valuesp[EFX_BIST_MEM_ECC_FATAL] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_FATAL); } value_mask |= (1 << EFX_BIST_MEM_TEST) | (1 << EFX_BIST_MEM_ADDR) | (1 << EFX_BIST_MEM_BUS) | (1 << EFX_BIST_MEM_EXPECT) | (1 << EFX_BIST_MEM_ACTUAL) | (1 << EFX_BIST_MEM_ECC) | (1 << EFX_BIST_MEM_ECC_PARITY) | (1 << EFX_BIST_MEM_ECC_FATAL); } else if (result == MC_CMD_POLL_BIST_FAILED && encp->enc_phy_type == EFX_PHY_XFI_FARMI && req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN && count > EFX_BIST_FAULT_CODE) { if (valuesp != NULL) valuesp[EFX_BIST_FAULT_CODE] = MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST); value_mask |= 1 << EFX_BIST_FAULT_CODE; } if (value_maskp != NULL) *value_maskp = value_mask; EFSYS_ASSERT(resultp != NULL); if (result == MC_CMD_POLL_BIST_RUNNING) *resultp = EFX_BIST_RESULT_RUNNING; else if (result == MC_CMD_POLL_BIST_PASSED) *resultp = EFX_BIST_RESULT_PASSED; else *resultp = EFX_BIST_RESULT_FAILED; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } void ef10_bist_stop( __in efx_nic_t *enp, __in efx_bist_type_t type) { /* There is no way to stop BIST on EF10. */ _NOTE(ARGUNUSED(enp, type)) } #endif /* EFSYS_OPT_BIST */ #endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */ Index: head/sys/dev/sfxge/common/efx_nic.c =================================================================== --- head/sys/dev/sfxge/common/efx_nic.c (revision 341046) +++ head/sys/dev/sfxge/common/efx_nic.c (revision 341047) @@ -1,961 +1,959 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2007-2016 Solarflare Communications Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions 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 COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * 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 __FBSDID("$FreeBSD$"); #include "efx.h" #include "efx_impl.h" __checkReturn efx_rc_t efx_family( __in uint16_t venid, __in uint16_t devid, __out efx_family_t *efp, __out unsigned int *membarp) { if (venid == EFX_PCI_VENID_SFC) { switch (devid) { #if EFSYS_OPT_SIENA case EFX_PCI_DEVID_SIENA_F1_UNINIT: /* * Hardware default for PF0 of uninitialised Siena. * manftest must be able to cope with this device id. */ case EFX_PCI_DEVID_BETHPAGE: case EFX_PCI_DEVID_SIENA: *efp = EFX_FAMILY_SIENA; *membarp = EFX_MEM_BAR_SIENA; return (0); #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON case EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT: /* * Hardware default for PF0 of uninitialised Huntington. * manftest must be able to cope with this device id. */ case EFX_PCI_DEVID_FARMINGDALE: case EFX_PCI_DEVID_GREENPORT: *efp = EFX_FAMILY_HUNTINGTON; *membarp = EFX_MEM_BAR_HUNTINGTON_PF; return (0); case EFX_PCI_DEVID_FARMINGDALE_VF: case EFX_PCI_DEVID_GREENPORT_VF: *efp = EFX_FAMILY_HUNTINGTON; *membarp = EFX_MEM_BAR_HUNTINGTON_VF; return (0); #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD case EFX_PCI_DEVID_MEDFORD_PF_UNINIT: /* * Hardware default for PF0 of uninitialised Medford. * manftest must be able to cope with this device id. */ case EFX_PCI_DEVID_MEDFORD: *efp = EFX_FAMILY_MEDFORD; *membarp = EFX_MEM_BAR_MEDFORD_PF; return (0); case EFX_PCI_DEVID_MEDFORD_VF: *efp = EFX_FAMILY_MEDFORD; *membarp = EFX_MEM_BAR_MEDFORD_VF; return (0); #endif /* EFSYS_OPT_MEDFORD */ #if EFSYS_OPT_MEDFORD2 case EFX_PCI_DEVID_MEDFORD2_PF_UNINIT: /* * Hardware default for PF0 of uninitialised Medford2. * manftest must be able to cope with this device id. */ case EFX_PCI_DEVID_MEDFORD2: case EFX_PCI_DEVID_MEDFORD2_VF: *efp = EFX_FAMILY_MEDFORD2; *membarp = EFX_MEM_BAR_MEDFORD2; return (0); #endif /* EFSYS_OPT_MEDFORD2 */ case EFX_PCI_DEVID_FALCON: /* Obsolete, not supported */ default: break; } } *efp = EFX_FAMILY_INVALID; return (ENOTSUP); } #if EFSYS_OPT_SIENA static const efx_nic_ops_t __efx_nic_siena_ops = { siena_nic_probe, /* eno_probe */ NULL, /* eno_board_cfg */ NULL, /* eno_set_drv_limits */ siena_nic_reset, /* eno_reset */ siena_nic_init, /* eno_init */ NULL, /* eno_get_vi_pool */ NULL, /* eno_get_bar_region */ #if EFSYS_OPT_DIAG siena_nic_register_test, /* eno_register_test */ #endif /* EFSYS_OPT_DIAG */ siena_nic_fini, /* eno_fini */ siena_nic_unprobe, /* eno_unprobe */ }; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON static const efx_nic_ops_t __efx_nic_hunt_ops = { ef10_nic_probe, /* eno_probe */ hunt_board_cfg, /* eno_board_cfg */ ef10_nic_set_drv_limits, /* eno_set_drv_limits */ ef10_nic_reset, /* eno_reset */ ef10_nic_init, /* eno_init */ ef10_nic_get_vi_pool, /* eno_get_vi_pool */ ef10_nic_get_bar_region, /* eno_get_bar_region */ #if EFSYS_OPT_DIAG ef10_nic_register_test, /* eno_register_test */ #endif /* EFSYS_OPT_DIAG */ ef10_nic_fini, /* eno_fini */ ef10_nic_unprobe, /* eno_unprobe */ }; #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD static const efx_nic_ops_t __efx_nic_medford_ops = { ef10_nic_probe, /* eno_probe */ medford_board_cfg, /* eno_board_cfg */ ef10_nic_set_drv_limits, /* eno_set_drv_limits */ ef10_nic_reset, /* eno_reset */ ef10_nic_init, /* eno_init */ ef10_nic_get_vi_pool, /* eno_get_vi_pool */ ef10_nic_get_bar_region, /* eno_get_bar_region */ #if EFSYS_OPT_DIAG ef10_nic_register_test, /* eno_register_test */ #endif /* EFSYS_OPT_DIAG */ ef10_nic_fini, /* eno_fini */ ef10_nic_unprobe, /* eno_unprobe */ }; #endif /* EFSYS_OPT_MEDFORD */ #if EFSYS_OPT_MEDFORD2 static const efx_nic_ops_t __efx_nic_medford2_ops = { ef10_nic_probe, /* eno_probe */ medford2_board_cfg, /* eno_board_cfg */ ef10_nic_set_drv_limits, /* eno_set_drv_limits */ ef10_nic_reset, /* eno_reset */ ef10_nic_init, /* eno_init */ ef10_nic_get_vi_pool, /* eno_get_vi_pool */ ef10_nic_get_bar_region, /* eno_get_bar_region */ #if EFSYS_OPT_DIAG ef10_nic_register_test, /* eno_register_test */ #endif /* EFSYS_OPT_DIAG */ ef10_nic_fini, /* eno_fini */ ef10_nic_unprobe, /* eno_unprobe */ }; #endif /* EFSYS_OPT_MEDFORD2 */ __checkReturn efx_rc_t efx_nic_create( __in efx_family_t family, __in efsys_identifier_t *esip, __in efsys_bar_t *esbp, __in efsys_lock_t *eslp, __deref_out efx_nic_t **enpp) { efx_nic_t *enp; efx_rc_t rc; EFSYS_ASSERT3U(family, >, EFX_FAMILY_INVALID); EFSYS_ASSERT3U(family, <, EFX_FAMILY_NTYPES); /* Allocate a NIC object */ EFSYS_KMEM_ALLOC(esip, sizeof (efx_nic_t), enp); if (enp == NULL) { rc = ENOMEM; goto fail1; } enp->en_magic = EFX_NIC_MAGIC; switch (family) { #if EFSYS_OPT_SIENA case EFX_FAMILY_SIENA: enp->en_enop = &__efx_nic_siena_ops; enp->en_features = EFX_FEATURE_IPV6 | EFX_FEATURE_LFSR_HASH_INSERT | EFX_FEATURE_LINK_EVENTS | EFX_FEATURE_PERIODIC_MAC_STATS | EFX_FEATURE_MCDI | EFX_FEATURE_LOOKAHEAD_SPLIT | EFX_FEATURE_MAC_HEADER_FILTERS | EFX_FEATURE_TX_SRC_FILTERS; break; #endif /* EFSYS_OPT_SIENA */ #if EFSYS_OPT_HUNTINGTON case EFX_FAMILY_HUNTINGTON: enp->en_enop = &__efx_nic_hunt_ops; enp->en_features = EFX_FEATURE_IPV6 | EFX_FEATURE_LINK_EVENTS | EFX_FEATURE_PERIODIC_MAC_STATS | EFX_FEATURE_MCDI | EFX_FEATURE_MAC_HEADER_FILTERS | EFX_FEATURE_MCDI_DMA | EFX_FEATURE_PIO_BUFFERS | EFX_FEATURE_FW_ASSISTED_TSO | EFX_FEATURE_FW_ASSISTED_TSO_V2 | EFX_FEATURE_PACKED_STREAM; break; #endif /* EFSYS_OPT_HUNTINGTON */ #if EFSYS_OPT_MEDFORD case EFX_FAMILY_MEDFORD: enp->en_enop = &__efx_nic_medford_ops; /* * FW_ASSISTED_TSO omitted as Medford only supports firmware * assisted TSO version 2, not the v1 scheme used on Huntington. */ enp->en_features = EFX_FEATURE_IPV6 | EFX_FEATURE_LINK_EVENTS | EFX_FEATURE_PERIODIC_MAC_STATS | EFX_FEATURE_MCDI | EFX_FEATURE_MAC_HEADER_FILTERS | EFX_FEATURE_MCDI_DMA | EFX_FEATURE_PIO_BUFFERS | EFX_FEATURE_FW_ASSISTED_TSO_V2 | EFX_FEATURE_PACKED_STREAM; break; #endif /* EFSYS_OPT_MEDFORD */ #if EFSYS_OPT_MEDFORD2 case EFX_FAMILY_MEDFORD2: enp->en_enop = &__efx_nic_medford2_ops; enp->en_features = EFX_FEATURE_IPV6 | EFX_FEATURE_LINK_EVENTS | EFX_FEATURE_PERIODIC_MAC_STATS | EFX_FEATURE_MCDI | EFX_FEATURE_MAC_HEADER_FILTERS | EFX_FEATURE_MCDI_DMA | EFX_FEATURE_PIO_BUFFERS | EFX_FEATURE_FW_ASSISTED_TSO_V2 | EFX_FEATURE_PACKED_STREAM; break; #endif /* EFSYS_OPT_MEDFORD2 */ default: rc = ENOTSUP; goto fail2; } enp->en_family = family; enp->en_esip = esip; enp->en_esbp = esbp; enp->en_eslp = eslp; *enpp = enp; return (0); fail2: EFSYS_PROBE(fail2); enp->en_magic = 0; /* Free the NIC object */ EFSYS_KMEM_FREE(esip, sizeof (efx_nic_t), enp); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nic_probe( __in efx_nic_t *enp) { const efx_nic_ops_t *enop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); #if EFSYS_OPT_MCDI EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); #endif /* EFSYS_OPT_MCDI */ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_PROBE)); enop = enp->en_enop; if ((rc = enop->eno_probe(enp)) != 0) goto fail1; if ((rc = efx_phy_probe(enp)) != 0) goto fail2; enp->en_mod_flags |= EFX_MOD_PROBE; return (0); fail2: EFSYS_PROBE(fail2); enop->eno_unprobe(enp); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nic_set_drv_limits( __inout efx_nic_t *enp, __in efx_drv_limits_t *edlp) { const efx_nic_ops_t *enop = enp->en_enop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); if (enop->eno_set_drv_limits != NULL) { if ((rc = enop->eno_set_drv_limits(enp, edlp)) != 0) goto fail1; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nic_get_bar_region( __in efx_nic_t *enp, __in efx_nic_region_t region, __out uint32_t *offsetp, __out size_t *sizep) { const efx_nic_ops_t *enop = enp->en_enop; 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 (enop->eno_get_bar_region == NULL) { rc = ENOTSUP; goto fail1; } if ((rc = (enop->eno_get_bar_region)(enp, region, offsetp, sizep)) != 0) { goto fail2; } return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nic_get_vi_pool( __in efx_nic_t *enp, __out uint32_t *evq_countp, __out uint32_t *rxq_countp, __out uint32_t *txq_countp) { const efx_nic_ops_t *enop = enp->en_enop; efx_nic_cfg_t *encp = &enp->en_nic_cfg; 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 (enop->eno_get_vi_pool != NULL) { uint32_t vi_count = 0; if ((rc = (enop->eno_get_vi_pool)(enp, &vi_count)) != 0) goto fail1; *evq_countp = vi_count; *rxq_countp = vi_count; *txq_countp = vi_count; } else { /* Use NIC limits as default value */ *evq_countp = encp->enc_evq_limit; *rxq_countp = encp->enc_rxq_limit; *txq_countp = encp->enc_txq_limit; } return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nic_init( __in efx_nic_t *enp) { const efx_nic_ops_t *enop = enp->en_enop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); if (enp->en_mod_flags & EFX_MOD_NIC) { rc = EINVAL; goto fail1; } if ((rc = enop->eno_init(enp)) != 0) goto fail2; enp->en_mod_flags |= EFX_MOD_NIC; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } void efx_nic_fini( __in efx_nic_t *enp) { const efx_nic_ops_t *enop = enp->en_enop; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT(enp->en_mod_flags & EFX_MOD_PROBE); EFSYS_ASSERT(enp->en_mod_flags & EFX_MOD_NIC); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_INTR)); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_EV)); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX)); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX)); enop->eno_fini(enp); enp->en_mod_flags &= ~EFX_MOD_NIC; } void efx_nic_unprobe( __in efx_nic_t *enp) { const efx_nic_ops_t *enop = enp->en_enop; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); #if EFSYS_OPT_MCDI EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); #endif /* EFSYS_OPT_MCDI */ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_NIC)); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_INTR)); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_EV)); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX)); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX)); efx_phy_unprobe(enp); enop->eno_unprobe(enp); enp->en_mod_flags &= ~EFX_MOD_PROBE; } void efx_nic_destroy( __in efx_nic_t *enp) { efsys_identifier_t *esip = enp->en_esip; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, ==, 0); enp->en_family = EFX_FAMILY_INVALID; enp->en_esip = NULL; enp->en_esbp = NULL; enp->en_eslp = NULL; enp->en_enop = NULL; enp->en_magic = 0; /* Free the NIC object */ EFSYS_KMEM_FREE(esip, sizeof (efx_nic_t), enp); } __checkReturn efx_rc_t efx_nic_reset( __in efx_nic_t *enp) { const efx_nic_ops_t *enop = enp->en_enop; unsigned int mod_flags; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT(enp->en_mod_flags & EFX_MOD_PROBE); /* * All modules except the MCDI, PROBE, NVRAM, VPD, MON, TUNNEL * (which we do not reset here) must have been shut down or never * initialized. * * A rule of thumb here is: If the controller or MC reboots, is *any* * state lost. If it's lost and needs reapplying, then the module * *must* not be initialised during the reset. */ mod_flags = enp->en_mod_flags; mod_flags &= ~(EFX_MOD_MCDI | EFX_MOD_PROBE | EFX_MOD_NVRAM | EFX_MOD_VPD | EFX_MOD_MON); #if EFSYS_OPT_TUNNEL mod_flags &= ~EFX_MOD_TUNNEL; #endif /* EFSYS_OPT_TUNNEL */ EFSYS_ASSERT3U(mod_flags, ==, 0); if (mod_flags != 0) { rc = EINVAL; goto fail1; } if ((rc = enop->eno_reset(enp)) != 0) goto fail2; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } const efx_nic_cfg_t * efx_nic_cfg_get( __in efx_nic_t *enp) { EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); return (&(enp->en_nic_cfg)); } __checkReturn efx_rc_t efx_nic_get_fw_version( __in efx_nic_t *enp, __out efx_nic_fw_info_t *enfip) { uint16_t mc_fw_version[4]; efx_rc_t rc; if (enfip == NULL) { rc = EINVAL; goto fail1; } EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI); EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI); rc = efx_mcdi_version(enp, mc_fw_version, NULL, NULL); if (rc != 0) goto fail2; rc = efx_mcdi_get_capabilities(enp, NULL, &enfip->enfi_rx_dpcpu_fw_id, &enfip->enfi_tx_dpcpu_fw_id, NULL, NULL); if (rc == 0) { enfip->enfi_dpcpu_fw_ids_valid = B_TRUE; } else if (rc == ENOTSUP) { enfip->enfi_dpcpu_fw_ids_valid = B_FALSE; enfip->enfi_rx_dpcpu_fw_id = 0; enfip->enfi_tx_dpcpu_fw_id = 0; } else { goto fail3; } memcpy(enfip->enfi_mc_fw_version, mc_fw_version, sizeof (mc_fw_version)); return (0); fail3: EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #if EFSYS_OPT_DIAG __checkReturn efx_rc_t efx_nic_register_test( __in efx_nic_t *enp) { const efx_nic_ops_t *enop = enp->en_enop; efx_rc_t rc; EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_NIC)); if ((rc = enop->eno_register_test(enp)) != 0) goto fail1; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_DIAG */ #if EFSYS_OPT_LOOPBACK extern void efx_loopback_mask( __in efx_loopback_kind_t loopback_kind, __out efx_qword_t *maskp) { efx_qword_t mask; EFSYS_ASSERT3U(loopback_kind, <, EFX_LOOPBACK_NKINDS); EFSYS_ASSERT(maskp != NULL); - /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */ - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XPORT == EFX_LOOPBACK_XPORT); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII_WS == EFX_LOOPBACK_XGMII_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS == EFX_LOOPBACK_XAUI_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS_FAR == - EFX_LOOPBACK_XAUI_WS_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS_NEAR == - EFX_LOOPBACK_XAUI_WS_NEAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_WS == EFX_LOOPBACK_GMII_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_WS == EFX_LOOPBACK_XFI_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_WS_FAR == - EFX_LOOPBACK_XFI_WS_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS_WS == EFX_LOOPBACK_PHYXS_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMA_INT == EFX_LOOPBACK_PMA_INT); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_NEAR == EFX_LOOPBACK_SD_NEAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FAR == EFX_LOOPBACK_SD_FAR); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMA_INT_WS == - EFX_LOOPBACK_PMA_INT_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP2_WS == - EFX_LOOPBACK_SD_FEP2_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP1_5_WS == - EFX_LOOPBACK_SD_FEP1_5_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP_WS == EFX_LOOPBACK_SD_FEP_WS); - EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FES_WS == EFX_LOOPBACK_SD_FES_WS); + /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespaces agree */ +#define LOOPBACK_CHECK(_mcdi, _efx) \ + EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_##_mcdi == EFX_LOOPBACK_##_efx) + + LOOPBACK_CHECK(NONE, OFF); + LOOPBACK_CHECK(DATA, DATA); + LOOPBACK_CHECK(GMAC, GMAC); + LOOPBACK_CHECK(XGMII, XGMII); + LOOPBACK_CHECK(XGXS, XGXS); + LOOPBACK_CHECK(XAUI, XAUI); + LOOPBACK_CHECK(GMII, GMII); + LOOPBACK_CHECK(SGMII, SGMII); + LOOPBACK_CHECK(XGBR, XGBR); + LOOPBACK_CHECK(XFI, XFI); + LOOPBACK_CHECK(XAUI_FAR, XAUI_FAR); + LOOPBACK_CHECK(GMII_FAR, GMII_FAR); + LOOPBACK_CHECK(SGMII_FAR, SGMII_FAR); + LOOPBACK_CHECK(XFI_FAR, XFI_FAR); + LOOPBACK_CHECK(GPHY, GPHY); + LOOPBACK_CHECK(PHYXS, PHY_XS); + LOOPBACK_CHECK(PCS, PCS); + LOOPBACK_CHECK(PMAPMD, PMA_PMD); + LOOPBACK_CHECK(XPORT, XPORT); + LOOPBACK_CHECK(XGMII_WS, XGMII_WS); + LOOPBACK_CHECK(XAUI_WS, XAUI_WS); + LOOPBACK_CHECK(XAUI_WS_FAR, XAUI_WS_FAR); + LOOPBACK_CHECK(XAUI_WS_NEAR, XAUI_WS_NEAR); + LOOPBACK_CHECK(GMII_WS, GMII_WS); + LOOPBACK_CHECK(XFI_WS, XFI_WS); + LOOPBACK_CHECK(XFI_WS_FAR, XFI_WS_FAR); + LOOPBACK_CHECK(PHYXS_WS, PHYXS_WS); + LOOPBACK_CHECK(PMA_INT, PMA_INT); + LOOPBACK_CHECK(SD_NEAR, SD_NEAR); + LOOPBACK_CHECK(SD_FAR, SD_FAR); + LOOPBACK_CHECK(PMA_INT_WS, PMA_INT_WS); + LOOPBACK_CHECK(SD_FEP2_WS, SD_FEP2_WS); + LOOPBACK_CHECK(SD_FEP1_5_WS, SD_FEP1_5_WS); + LOOPBACK_CHECK(SD_FEP_WS, SD_FEP_WS); + LOOPBACK_CHECK(SD_FES_WS, SD_FES_WS); +#undef LOOPBACK_CHECK /* Build bitmask of possible loopback types */ EFX_ZERO_QWORD(mask); if ((loopback_kind == EFX_LOOPBACK_KIND_OFF) || (loopback_kind == EFX_LOOPBACK_KIND_ALL)) { EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_OFF); } if ((loopback_kind == EFX_LOOPBACK_KIND_MAC) || (loopback_kind == EFX_LOOPBACK_KIND_ALL)) { /* * The "MAC" grouping has historically been used by drivers to * mean loopbacks supported by on-chip hardware. Keep that * meaning here, and include on-chip PHY layer loopbacks. */ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_DATA); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GMAC); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XGMII); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XGXS); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XAUI); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GMII); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SGMII); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XGBR); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XFI); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XAUI_FAR); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GMII_FAR); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SGMII_FAR); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XFI_FAR); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PMA_INT); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SD_NEAR); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SD_FAR); } if ((loopback_kind == EFX_LOOPBACK_KIND_PHY) || (loopback_kind == EFX_LOOPBACK_KIND_ALL)) { /* * The "PHY" grouping has historically been used by drivers to * mean loopbacks supported by off-chip hardware. Keep that * meaning here. */ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GPHY); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PHY_XS); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PCS); EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PMA_PMD); } *maskp = mask; } __checkReturn efx_rc_t efx_mcdi_get_loopback_modes( __in efx_nic_t *enp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); efx_mcdi_req_t req; uint8_t payload[MAX(MC_CMD_GET_LOOPBACK_MODES_IN_LEN, MC_CMD_GET_LOOPBACK_MODES_OUT_LEN)]; efx_qword_t mask; efx_qword_t modes; efx_rc_t rc; (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_GET_LOOPBACK_MODES; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_GET_LOOPBACK_MODES_IN_LEN; req.emr_out_buf = payload; req.emr_out_length = MC_CMD_GET_LOOPBACK_MODES_OUT_LEN; efx_mcdi_execute(enp, &req); if (req.emr_rc != 0) { rc = req.emr_rc; goto fail1; } if (req.emr_out_length_used < MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_OFST + MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LEN) { rc = EMSGSIZE; goto fail2; } /* * We assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespaces agree * in efx_loopback_mask() and in siena_phy.c:siena_phy_get_link(). */ efx_loopback_mask(EFX_LOOPBACK_KIND_ALL, &mask); EFX_AND_QWORD(mask, *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_SUGGESTED)); modes = *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_100M); EFX_AND_QWORD(modes, mask); encp->enc_loopback_types[EFX_LINK_100FDX] = modes; modes = *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_1G); EFX_AND_QWORD(modes, mask); encp->enc_loopback_types[EFX_LINK_1000FDX] = modes; modes = *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_10G); EFX_AND_QWORD(modes, mask); encp->enc_loopback_types[EFX_LINK_10000FDX] = modes; if (req.emr_out_length_used >= MC_CMD_GET_LOOPBACK_MODES_OUT_40G_OFST + MC_CMD_GET_LOOPBACK_MODES_OUT_40G_LEN) { /* Response includes 40G loopback modes */ modes = *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_40G); EFX_AND_QWORD(modes, mask); encp->enc_loopback_types[EFX_LINK_40000FDX] = modes; } EFX_ZERO_QWORD(modes); EFX_SET_QWORD_BIT(modes, EFX_LOOPBACK_OFF); EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_100FDX]); EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_1000FDX]); EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_10000FDX]); EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_40000FDX]); encp->enc_loopback_types[EFX_LINK_UNKNOWN] = modes; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } #endif /* EFSYS_OPT_LOOPBACK */ __checkReturn efx_rc_t efx_nic_calculate_pcie_link_bandwidth( __in uint32_t pcie_link_width, __in uint32_t pcie_link_gen, __out uint32_t *bandwidth_mbpsp) { uint32_t lane_bandwidth; uint32_t total_bandwidth; efx_rc_t rc; if ((pcie_link_width == 0) || (pcie_link_width > 16) || !ISP2(pcie_link_width)) { rc = EINVAL; goto fail1; } switch (pcie_link_gen) { case EFX_PCIE_LINK_SPEED_GEN1: /* 2.5 Gb/s raw bandwidth with 8b/10b encoding */ lane_bandwidth = 2000; break; case EFX_PCIE_LINK_SPEED_GEN2: /* 5.0 Gb/s raw bandwidth with 8b/10b encoding */ lane_bandwidth = 4000; break; case EFX_PCIE_LINK_SPEED_GEN3: /* 8.0 Gb/s raw bandwidth with 128b/130b encoding */ lane_bandwidth = 7877; break; default: rc = EINVAL; goto fail2; } total_bandwidth = lane_bandwidth * pcie_link_width; *bandwidth_mbpsp = total_bandwidth; return (0); fail2: EFSYS_PROBE(fail2); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); } __checkReturn efx_rc_t efx_nic_check_pcie_link_speed( __in efx_nic_t *enp, __in uint32_t pcie_link_width, __in uint32_t pcie_link_gen, __out efx_pcie_link_performance_t *resultp) { efx_nic_cfg_t *encp = &(enp->en_nic_cfg); uint32_t bandwidth; efx_pcie_link_performance_t result; efx_rc_t rc; if ((encp->enc_required_pcie_bandwidth_mbps == 0) || (pcie_link_width == 0) || (pcie_link_width == 32) || (pcie_link_gen == 0)) { /* * No usable info on what is required and/or in use. In virtual * machines, sometimes the PCIe link width is reported as 0 or * 32, or the speed as 0. */ result = EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH; goto out; } /* Calculate the available bandwidth in megabits per second */ rc = efx_nic_calculate_pcie_link_bandwidth(pcie_link_width, pcie_link_gen, &bandwidth); if (rc != 0) goto fail1; if (bandwidth < encp->enc_required_pcie_bandwidth_mbps) { result = EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH; } else if (pcie_link_gen < encp->enc_max_pcie_link_gen) { /* The link provides enough bandwidth but not optimal latency */ result = EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY; } else { result = EFX_PCIE_LINK_PERFORMANCE_OPTIMAL; } out: *resultp = result; return (0); fail1: EFSYS_PROBE1(fail1, efx_rc_t, rc); return (rc); }