X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fef10_phy.c;h=622374f7b6dbe92a30a44c0f4d5d726641d23d61;hb=d789705873d47d70a3ba0a6a4dfb83fb629d3464;hp=81309f2913ccad264cdca796b4a65d5726b1a704;hpb=9ee64bd404fc66bf3cd05d382d0e6984342c3c9c;p=dpdk.git diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c index 81309f2913..622374f7b6 100644 --- a/drivers/net/sfc/base/ef10_phy.c +++ b/drivers/net/sfc/base/ef10_phy.c @@ -1,37 +1,13 @@ -/* - * Copyright (c) 2012-2016 Solarflare Communications Inc. - * All rights reserved. +/* SPDX-License-Identifier: BSD-3-Clause * - * 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. + * Copyright(c) 2019-2020 Xilinx, Inc. + * Copyright(c) 2012-2019 Solarflare Communications Inc. */ #include "efx.h" #include "efx_impl.h" -#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD +#if EFX_OPTS_EF10() static void mcdi_phy_decode_cap( @@ -40,6 +16,32 @@ mcdi_phy_decode_cap( { uint32_t mask; +#define CHECK_CAP(_cap) \ + EFX_STATIC_ASSERT(EFX_PHY_CAP_##_cap == MC_CMD_PHY_CAP_##_cap##_LBN) + + CHECK_CAP(10HDX); + CHECK_CAP(10FDX); + CHECK_CAP(100HDX); + CHECK_CAP(100FDX); + CHECK_CAP(1000HDX); + CHECK_CAP(1000FDX); + CHECK_CAP(10000FDX); + CHECK_CAP(25000FDX); + CHECK_CAP(40000FDX); + CHECK_CAP(50000FDX); + CHECK_CAP(100000FDX); + CHECK_CAP(PAUSE); + CHECK_CAP(ASYM); + CHECK_CAP(AN); + CHECK_CAP(DDM); + CHECK_CAP(BASER_FEC); + CHECK_CAP(BASER_FEC_REQUESTED); + CHECK_CAP(RS_FEC); + CHECK_CAP(RS_FEC_REQUESTED); + CHECK_CAP(25G_BASER_FEC); + CHECK_CAP(25G_BASER_FEC_REQUESTED); +#undef CHECK_CAP + mask = 0; if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN)) mask |= (1 << EFX_PHY_CAP_10HDX); @@ -55,8 +57,15 @@ mcdi_phy_decode_cap( 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_25000FDX_LBN)) + mask |= (1 << EFX_PHY_CAP_25000FDX); if (mcdi_cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) mask |= (1 << EFX_PHY_CAP_40000FDX); + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN)) + mask |= (1 << EFX_PHY_CAP_50000FDX); + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN)) + mask |= (1 << EFX_PHY_CAP_100000FDX); + 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)) @@ -64,6 +73,22 @@ mcdi_phy_decode_cap( if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN)) mask |= (1 << EFX_PHY_CAP_AN); + /* FEC caps (supported on Medford2 and later) */ + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN)) + mask |= (1 << EFX_PHY_CAP_BASER_FEC); + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN)) + mask |= (1 << EFX_PHY_CAP_BASER_FEC_REQUESTED); + + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_RS_FEC_LBN)) + mask |= (1 << EFX_PHY_CAP_RS_FEC); + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN)) + mask |= (1 << EFX_PHY_CAP_RS_FEC_REQUESTED); + + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN)) + mask |= (1 << EFX_PHY_CAP_25G_BASER_FEC); + if (mcdi_cap & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN)) + mask |= (1 << EFX_PHY_CAP_25G_BASER_FEC_REQUESTED); + *maskp = mask; } @@ -73,8 +98,10 @@ mcdi_phy_decode_link_mode( __in uint32_t link_flags, __in unsigned int speed, __in unsigned int fcntl, + __in uint32_t fec, __out efx_link_mode_t *link_modep, - __out unsigned int *fcntlp) + __out unsigned int *fcntlp, + __out efx_phy_fec_type_t *fecp) { boolean_t fd = !!(link_flags & (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN)); @@ -85,8 +112,14 @@ mcdi_phy_decode_link_mode( if (!up) *link_modep = EFX_LINK_DOWN; + else if (speed == 100000 && fd) + *link_modep = EFX_LINK_100000FDX; + else if (speed == 50000 && fd) + *link_modep = EFX_LINK_50000FDX; else if (speed == 40000 && fd) *link_modep = EFX_LINK_40000FDX; + else if (speed == 25000 && fd) + *link_modep = EFX_LINK_25000FDX; else if (speed == 10000 && fd) *link_modep = EFX_LINK_10000FDX; else if (speed == 1000) @@ -110,6 +143,22 @@ mcdi_phy_decode_link_mode( EFSYS_PROBE1(mc_pcol_error, int, fcntl); *fcntlp = 0; } + + switch (fec) { + case MC_CMD_FEC_NONE: + *fecp = EFX_PHY_FEC_NONE; + break; + case MC_CMD_FEC_BASER: + *fecp = EFX_PHY_FEC_BASER; + break; + case MC_CMD_FEC_RS: + *fecp = EFX_PHY_FEC_RS; + break; + default: + EFSYS_PROBE1(mc_pcol_error, int, fec); + *fecp = EFX_PHY_FEC_NONE; + break; + } } @@ -123,6 +172,7 @@ ef10_phy_link_ev( unsigned int link_flags; unsigned int speed; unsigned int fcntl; + efx_phy_fec_type_t fec = MC_CMD_FEC_NONE; efx_link_mode_t link_mode; uint32_t lp_cap_mask; @@ -140,9 +190,18 @@ ef10_phy_link_ev( case MCDI_EVENT_LINKCHANGE_SPEED_10G: speed = 10000; break; + case MCDI_EVENT_LINKCHANGE_SPEED_25G: + speed = 25000; + break; case MCDI_EVENT_LINKCHANGE_SPEED_40G: speed = 40000; break; + case MCDI_EVENT_LINKCHANGE_SPEED_50G: + speed = 50000; + break; + case MCDI_EVENT_LINKCHANGE_SPEED_100G: + speed = 100000; + break; default: speed = 0; break; @@ -151,7 +210,8 @@ ef10_phy_link_ev( 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); + MC_CMD_FEC_NONE, &link_mode, + &fcntl, &fec); mcdi_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP), &lp_cap_mask); @@ -202,16 +262,16 @@ ef10_phy_get_link( __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)]; + uint32_t fec; + EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LINK_IN_LEN, + MC_CMD_GET_LINK_OUT_V2_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; + req.emr_out_length = MC_CMD_GET_LINK_OUT_V2_LEN; efx_mcdi_execute(enp, &req); @@ -226,36 +286,34 @@ ef10_phy_get_link( } mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP), - &elsp->els_adv_cap_mask); + &elsp->epls.epls_adv_cap_mask); mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP), - &elsp->els_lp_cap_mask); + &elsp->epls.epls_lp_cap_mask); + + if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_V2_LEN) + fec = MC_CMD_FEC_NONE; + else + fec = MCDI_OUT_DWORD(req, GET_LINK_OUT_V2_FEC_TYPE); 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); + fec, &elsp->epls.epls_link_mode, + &elsp->epls.epls_fcntl, &elsp->epls.epls_fec); + + if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_V2_LEN) { + elsp->epls.epls_ld_cap_mask = 0; + } else { + mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_V2_LD_CAP), + &elsp->epls.epls_ld_cap_mask); + } -#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); +#if EFSYS_OPT_LOOPBACK + /* + * 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 */ @@ -277,10 +335,12 @@ ef10_phy_reconfigure( { 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)]; + EFX_MCDI_DECLARE_BUF(payload, 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; @@ -290,7 +350,6 @@ ef10_phy_reconfigure( 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; @@ -310,8 +369,33 @@ ef10_phy_reconfigure( 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_25000FDX, (cap_mask >> EFX_PHY_CAP_25000FDX) & 0x1); MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1); + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_50000FDX, (cap_mask >> EFX_PHY_CAP_50000FDX) & 0x1); + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_100000FDX, (cap_mask >> EFX_PHY_CAP_100000FDX) & 0x1); + + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_BASER_FEC, (cap_mask >> EFX_PHY_CAP_BASER_FEC) & 0x1); + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_BASER_FEC_REQUESTED, + (cap_mask >> EFX_PHY_CAP_BASER_FEC_REQUESTED) & 0x1); + + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_RS_FEC, (cap_mask >> EFX_PHY_CAP_RS_FEC) & 0x1); + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_RS_FEC_REQUESTED, + (cap_mask >> EFX_PHY_CAP_RS_FEC_REQUESTED) & 0x1); + + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_25G_BASER_FEC, + (cap_mask >> EFX_PHY_CAP_25G_BASER_FEC) & 0x1); + MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP, + PHY_CAP_25G_BASER_FEC_REQUESTED, + (cap_mask >> EFX_PHY_CAP_25G_BASER_FEC_REQUESTED) & 0x1); #if EFSYS_OPT_LOOPBACK MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, @@ -326,9 +410,18 @@ ef10_phy_reconfigure( case EFX_LINK_10000FDX: speed = 10000; break; + case EFX_LINK_25000FDX: + speed = 25000; + break; case EFX_LINK_40000FDX: speed = 40000; break; + case EFX_LINK_50000FDX: + speed = 50000; + break; + case EFX_LINK_100000FDX: + speed = 100000; + break; default: speed = 0; } @@ -404,12 +497,11 @@ 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)]; + EFX_MCDI_DECLARE_BUF(payload, 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; @@ -458,6 +550,29 @@ ef10_phy_oui_get( return (ENOTSUP); } + __checkReturn efx_rc_t +ef10_phy_link_state_get( + __in efx_nic_t *enp, + __out efx_phy_link_state_t *eplsp) +{ + efx_rc_t rc; + ef10_link_state_t els; + + /* Obtain the active link state */ + if ((rc = ef10_phy_get_link(enp, &els)) != 0) + goto fail1; + + *eplsp = els.epls; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + #if EFSYS_OPT_PHY_STATS __checkReturn efx_rc_t @@ -523,22 +638,34 @@ ef10_bist_poll( unsigned long *valuesp, __in size_t count) { + /* + * MCDI_CTL_SDU_LEN_MAX_V1 is large enough cover all BIST results, + * whilst not wasting stack. + */ + EFX_MCDI_DECLARE_BUF(payload, MC_CMD_POLL_BIST_IN_LEN, + MCDI_CTL_SDU_LEN_MAX_V1); 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; + EFX_STATIC_ASSERT(MC_CMD_POLL_BIST_OUT_LEN <= + MCDI_CTL_SDU_LEN_MAX_V1); + EFX_STATIC_ASSERT(MC_CMD_POLL_BIST_OUT_SFT9001_LEN <= + MCDI_CTL_SDU_LEN_MAX_V1); + EFX_STATIC_ASSERT(MC_CMD_POLL_BIST_OUT_MRSFP_LEN <= + MCDI_CTL_SDU_LEN_MAX_V1); + EFX_STATIC_ASSERT(MC_CMD_POLL_BIST_OUT_MEM_LEN <= + MCDI_CTL_SDU_LEN_MAX_V1); + _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; + req.emr_out_length = MCDI_CTL_SDU_LEN_MAX_V1; efx_mcdi_execute(enp, &req); @@ -628,4 +755,4 @@ ef10_bist_stop( #endif /* EFSYS_OPT_BIST */ -#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ +#endif /* EFX_OPTS_EF10() */