Date: Thu, 3 Dec 2015 07:13:13 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r291677 - head/sys/dev/sfxge/common Message-ID: <201512030713.tB37DDb1097981@repo.freebsd.org>
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Author: arybchik Date: Thu Dec 3 07:13:13 2015 New Revision: 291677 URL: https://svnweb.freebsd.org/changeset/base/291677 Log: sfxge: add MCDI logging support to common code Submitted by: Andy Moreton <amoreton at solarflare.com> Sponsored by: Solarflare Communications, Inc. MFC after: 2 days Differential Revision: https://reviews.freebsd.org/D4331 Modified: head/sys/dev/sfxge/common/efsys.h head/sys/dev/sfxge/common/efx.h head/sys/dev/sfxge/common/efx_check.h head/sys/dev/sfxge/common/efx_mcdi.c head/sys/dev/sfxge/common/hunt_mcdi.c head/sys/dev/sfxge/common/siena_mcdi.c Modified: head/sys/dev/sfxge/common/efsys.h ============================================================================== --- head/sys/dev/sfxge/common/efsys.h Thu Dec 3 05:27:39 2015 (r291676) +++ head/sys/dev/sfxge/common/efsys.h Thu Dec 3 07:13:13 2015 (r291677) @@ -245,6 +245,7 @@ sfxge_map_mbuf_fast(bus_dma_tag_t tag, b #endif #define EFSYS_OPT_MCDI 1 +#define EFSYS_OPT_MCDI_LOGGING 0 #define EFSYS_OPT_MAC_FALCON_GMAC 0 #define EFSYS_OPT_MAC_FALCON_XMAC 0 Modified: head/sys/dev/sfxge/common/efx.h ============================================================================== --- head/sys/dev/sfxge/common/efx.h Thu Dec 3 05:27:39 2015 (r291676) +++ head/sys/dev/sfxge/common/efx.h Thu Dec 3 07:13:13 2015 (r291677) @@ -201,12 +201,25 @@ typedef enum efx_mcdi_exception_e { EFX_MCDI_EXCEPTION_MC_BADASSERT, } efx_mcdi_exception_t; +#if EFSYS_OPT_MCDI_LOGGING +typedef enum efx_log_msg_e +{ + EFX_LOG_INVALID, + EFX_LOG_MCDI_REQUEST, + EFX_LOG_MCDI_RESPONSE, +} efx_log_msg_t; +#endif /* EFSYS_OPT_MCDI_LOGGING */ + typedef struct efx_mcdi_transport_s { void *emt_context; efsys_mem_t *emt_dma_mem; void (*emt_execute)(void *, efx_mcdi_req_t *); void (*emt_ev_cpl)(void *); void (*emt_exception)(void *, efx_mcdi_exception_t); +#if EFSYS_OPT_MCDI_LOGGING + void (*emt_logger)(void *, efx_log_msg_t, + void *, size_t, void *, size_t); +#endif /* EFSYS_OPT_MCDI_LOGGING */ } efx_mcdi_transport_t; extern __checkReturn efx_rc_t Modified: head/sys/dev/sfxge/common/efx_check.h ============================================================================== --- head/sys/dev/sfxge/common/efx_check.h Thu Dec 3 05:27:39 2015 (r291676) +++ head/sys/dev/sfxge/common/efx_check.h Thu Dec 3 07:13:13 2015 (r291677) @@ -146,6 +146,13 @@ # error "HUNTINGTON requires MCDI" #endif +/* Support MCDI logging */ +#if EFSYS_OPT_MCDI_LOGGING +# if !EFSYS_OPT_MCDI +# error "MCDI_LOGGING requires MCDI" +# endif +#endif /* EFSYS_OPT_MCDI_LOGGING */ + /* Support LM87 monitor */ #if EFSYS_OPT_MON_LM87 # if !EFSYS_OPT_FALCON Modified: head/sys/dev/sfxge/common/efx_mcdi.c ============================================================================== --- head/sys/dev/sfxge/common/efx_mcdi.c Thu Dec 3 05:27:39 2015 (r291676) +++ head/sys/dev/sfxge/common/efx_mcdi.c Thu Dec 3 07:13:13 2015 (r291677) @@ -468,9 +468,8 @@ efx_mcdi_ev_cpl( } else { emrp->emr_out_length_used = outlen; emrp->emr_rc = 0; - - emcop->emco_request_copyout(enp, emrp); } + emcop->emco_request_copyout(enp, emrp); emtp->emt_ev_cpl(emtp->emt_context); } Modified: head/sys/dev/sfxge/common/hunt_mcdi.c ============================================================================== --- head/sys/dev/sfxge/common/hunt_mcdi.c Thu Dec 3 05:27:39 2015 (r291676) +++ head/sys/dev/sfxge/common/hunt_mcdi.c Thu Dec 3 07:13:13 2015 (r291677) @@ -143,6 +143,7 @@ hunt_mcdi_request_copyin( efsys_mem_t *esmp = emtp->emt_dma_mem; efx_mcdi_header_type_t hdr_type; efx_dword_t dword; + efx_dword_t hdr[2]; unsigned int xflags; unsigned int pos; size_t offset; @@ -160,7 +161,7 @@ hunt_mcdi_request_copyin( if (hdr_type == EFX_MCDI_HEADER_TYPE_V2) { /* Construct MCDI v2 header */ - EFX_POPULATE_DWORD_8(dword, + EFX_POPULATE_DWORD_8(hdr[0], MCDI_HEADER_CODE, MC_CMD_V2_EXTN, MCDI_HEADER_RESYNC, 1, MCDI_HEADER_DATALEN, 0, @@ -169,17 +170,17 @@ hunt_mcdi_request_copyin( MCDI_HEADER_ERROR, 0, MCDI_HEADER_RESPONSE, 0, MCDI_HEADER_XFLAGS, xflags); - EFSYS_MEM_WRITED(esmp, offset, &dword); - offset += sizeof (dword); + EFSYS_MEM_WRITED(esmp, offset, &hdr[0]); + offset += sizeof (efx_dword_t); - EFX_POPULATE_DWORD_2(dword, + EFX_POPULATE_DWORD_2(hdr[1], MC_CMD_V2_EXTN_IN_EXTENDED_CMD, emrp->emr_cmd, MC_CMD_V2_EXTN_IN_ACTUAL_LEN, emrp->emr_in_length); - EFSYS_MEM_WRITED(esmp, offset, &dword); - offset += sizeof (dword); + EFSYS_MEM_WRITED(esmp, offset, &hdr[1]); + offset += sizeof (efx_dword_t); } else { /* Construct MCDI v1 header */ - EFX_POPULATE_DWORD_8(dword, + EFX_POPULATE_DWORD_8(hdr[0], MCDI_HEADER_CODE, emrp->emr_cmd, MCDI_HEADER_RESYNC, 1, MCDI_HEADER_DATALEN, emrp->emr_in_length, @@ -188,10 +189,18 @@ hunt_mcdi_request_copyin( MCDI_HEADER_ERROR, 0, MCDI_HEADER_RESPONSE, 0, MCDI_HEADER_XFLAGS, xflags); - EFSYS_MEM_WRITED(esmp, offset, &dword); - offset += sizeof (dword); + EFSYS_MEM_WRITED(esmp, 0, &hdr[0]); + offset += sizeof (efx_dword_t); } +#if EFSYS_OPT_MCDI_LOGGING + if (emtp->emt_logger != NULL) { + emtp->emt_logger(emtp->emt_context, EFX_LOG_MCDI_REQUEST, + &hdr, offset, + emrp->emr_in_buf, emrp->emr_in_length); + } +#endif /* EFSYS_OPT_MCDI_LOGGING */ + /* Construct the payload */ for (pos = 0; pos < emrp->emr_in_length; pos += sizeof (efx_dword_t)) { memcpy(&dword, MCDI_IN(*emrp, efx_dword_t, pos), @@ -224,8 +233,7 @@ hunt_mcdi_request_copyout( efsys_mem_t *esmp = emtp->emt_dma_mem; unsigned int pos; unsigned int offset; - efx_dword_t hdr; - efx_dword_t hdr2; + efx_dword_t hdr[2]; efx_dword_t data; size_t bytes; @@ -233,16 +241,16 @@ hunt_mcdi_request_copyout( return; /* Read the command header to detect MCDI response format */ - EFSYS_MEM_READD(esmp, 0, &hdr); - if (EFX_DWORD_FIELD(hdr, MCDI_HEADER_CODE) == MC_CMD_V2_EXTN) { + EFSYS_MEM_READD(esmp, 0, &hdr[0]); + if (EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_CODE) == MC_CMD_V2_EXTN) { offset = 2 * sizeof (efx_dword_t); /* * Read the actual payload length. The length given in the event * is only correct for responses with the V1 format. */ - EFSYS_MEM_READD(esmp, sizeof (efx_dword_t), &hdr2); - emrp->emr_out_length_used = EFX_DWORD_FIELD(hdr2, + EFSYS_MEM_READD(esmp, sizeof (efx_dword_t), &hdr[1]); + emrp->emr_out_length_used = EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_ACTUAL_LEN); } else { offset = sizeof (efx_dword_t); @@ -255,6 +263,15 @@ hunt_mcdi_request_copyout( memcpy(MCDI_OUT(*emrp, efx_dword_t, pos), &data, MIN(sizeof (data), bytes - pos)); } + +#if EFSYS_OPT_MCDI_LOGGING + if (emtp->emt_logger != NULL) { + emtp->emt_logger(emtp->emt_context, + EFX_LOG_MCDI_RESPONSE, + &hdr, offset, + emrp->emr_out_buf, emrp->emr_out_length_used); + } +#endif /* EFSYS_OPT_MCDI_LOGGING */ } __checkReturn boolean_t @@ -265,7 +282,7 @@ hunt_mcdi_request_poll( const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; efsys_mem_t *esmp = emtp->emt_dma_mem; efx_mcdi_req_t *emrp; - efx_dword_t dword; + efx_dword_t hdr[2]; unsigned int seq; unsigned int cmd; unsigned int length; @@ -285,23 +302,21 @@ hunt_mcdi_request_poll( offset = 0; /* Read the command header */ - EFSYS_MEM_READD(esmp, offset, &dword); + EFSYS_MEM_READD(esmp, offset, &hdr[0]); offset += sizeof (efx_dword_t); - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_RESPONSE) == 0) { + if (EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_RESPONSE) == 0) { EFSYS_UNLOCK(enp->en_eslp, state); return (B_FALSE); } - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_CODE) == MC_CMD_V2_EXTN) { - efx_dword_t dword2; - - EFSYS_MEM_READD(esmp, offset, &dword2); + if (EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_CODE) == MC_CMD_V2_EXTN) { + EFSYS_MEM_READD(esmp, offset, &hdr[1]); offset += sizeof (efx_dword_t); - cmd = EFX_DWORD_FIELD(dword2, MC_CMD_V2_EXTN_IN_EXTENDED_CMD); - length = EFX_DWORD_FIELD(dword2, MC_CMD_V2_EXTN_IN_ACTUAL_LEN); + cmd = EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_EXTENDED_CMD); + length = EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_ACTUAL_LEN); } else { - cmd = EFX_DWORD_FIELD(dword, MCDI_HEADER_CODE); - length = EFX_DWORD_FIELD(dword, MCDI_HEADER_DATALEN); + cmd = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_CODE); + length = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_DATALEN); } /* Request complete */ @@ -309,7 +324,7 @@ hunt_mcdi_request_poll( seq = (emip->emi_seq - 1) & EFX_MASK32(MCDI_HEADER_SEQ); /* Check for synchronous reboot */ - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_ERROR) != 0 && length == 0) { + if (EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_ERROR) != 0 && length == 0) { /* The MC has rebooted since the request was sent. */ EFSYS_SPIN(EFX_MCDI_STATUS_SLEEP_US); hunt_mcdi_poll_reboot(enp); @@ -326,22 +341,31 @@ hunt_mcdi_request_poll( /* Check that the returned data is consistent */ if (cmd != emrp->emr_cmd || - EFX_DWORD_FIELD(dword, MCDI_HEADER_SEQ) != seq) { + EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_SEQ) != seq) { /* Response is for a different request */ rc = EIO; goto fail2; } - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_ERROR)) { - efx_dword_t errdword; + if (EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_ERROR)) { + efx_dword_t err[2]; int errcode; int argnum; /* Read error code (and arg num for MCDI v2 commands) */ - EFSYS_MEM_READD(esmp, offset + MC_CMD_ERR_CODE_OFST, &errdword); - errcode = EFX_DWORD_FIELD(errdword, EFX_DWORD_0); + EFSYS_MEM_READD(esmp, offset + MC_CMD_ERR_CODE_OFST, &err[0]); + errcode = EFX_DWORD_FIELD(err[0], EFX_DWORD_0); - EFSYS_MEM_READD(esmp, offset + MC_CMD_ERR_ARG_OFST, &errdword); - argnum = EFX_DWORD_FIELD(errdword, EFX_DWORD_0); + EFSYS_MEM_READD(esmp, offset + MC_CMD_ERR_ARG_OFST, &err[1]); + argnum = EFX_DWORD_FIELD(err[1], EFX_DWORD_0); + +#if EFSYS_OPT_MCDI_LOGGING + if (emtp->emt_logger != NULL) { + emtp->emt_logger(emtp->emt_context, + EFX_LOG_MCDI_RESPONSE, + &hdr, offset, + &err, sizeof (err)); + } +#endif /* EFSYS_OPT_MCDI_LOGGING */ rc = efx_mcdi_request_errcode(errcode); if (!emrp->emr_quiet) { Modified: head/sys/dev/sfxge/common/siena_mcdi.c ============================================================================== --- head/sys/dev/sfxge/common/siena_mcdi.c Thu Dec 3 05:27:39 2015 (r291676) +++ head/sys/dev/sfxge/common/siena_mcdi.c Thu Dec 3 07:13:13 2015 (r291677) @@ -61,7 +61,11 @@ siena_mcdi_request_copyin( __in boolean_t ev_cpl, __in boolean_t new_epoch) { +#if EFSYS_OPT_MCDI_LOGGING + const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; +#endif efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); + efx_dword_t hdr; efx_dword_t dword; unsigned int xflags; unsigned int pdur; @@ -80,15 +84,24 @@ siena_mcdi_request_copyin( xflags |= MCDI_HEADER_XFLAGS_EVREQ; /* Construct the header in shared memory */ - EFX_POPULATE_DWORD_6(dword, + EFX_POPULATE_DWORD_6(hdr, MCDI_HEADER_CODE, emrp->emr_cmd, MCDI_HEADER_RESYNC, 1, MCDI_HEADER_DATALEN, emrp->emr_in_length, MCDI_HEADER_SEQ, seq, MCDI_HEADER_RESPONSE, 0, MCDI_HEADER_XFLAGS, xflags); - EFX_BAR_TBL_WRITED(enp, FR_CZ_MC_TREG_SMEM, pdur, &dword, B_TRUE); + EFX_BAR_TBL_WRITED(enp, FR_CZ_MC_TREG_SMEM, pdur, &hdr, B_TRUE); + +#if EFSYS_OPT_MCDI_LOGGING + if (emtp->emt_logger != NULL) { + emtp->emt_logger(emtp->emt_context, EFX_LOG_MCDI_REQUEST, + &hdr, sizeof (hdr), + emrp->emr_in_buf, emrp->emr_in_length); + } +#endif /* EFSYS_OPT_MCDI_LOGGING */ + /* Construct the payload */ for (pos = 0; pos < emrp->emr_in_length; pos += sizeof (efx_dword_t)) { memcpy(&dword, MCDI_IN(*emrp, efx_dword_t, pos), MIN(sizeof (dword), emrp->emr_in_length - pos)); @@ -106,6 +119,10 @@ siena_mcdi_request_copyout( __in efx_nic_t *enp, __in efx_mcdi_req_t *emrp) { +#if EFSYS_OPT_MCDI_LOGGING + const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; + efx_dword_t hdr; +#endif efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); unsigned int pos; unsigned int pdur; @@ -124,6 +141,17 @@ siena_mcdi_request_copyout( MIN(sizeof (data), bytes - pos)); } } + +#if EFSYS_OPT_MCDI_LOGGING + if (emtp->emt_logger != NULL) { + EFX_BAR_TBL_READD(enp, FR_CZ_MC_TREG_SMEM, pdur, &hdr, B_FALSE); + + emtp->emt_logger(emtp->emt_context, + EFX_LOG_MCDI_RESPONSE, + &hdr, sizeof (hdr), + emrp->emr_out_buf, emrp->emr_out_length_used); + } +#endif /* EFSYS_OPT_MCDI_LOGGING */ } efx_rc_t @@ -167,9 +195,12 @@ siena_mcdi_poll_reboot( siena_mcdi_request_poll( __in efx_nic_t *enp) { +#if EFSYS_OPT_MCDI_LOGGING + const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp; +#endif efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip); efx_mcdi_req_t *emrp; - efx_dword_t dword; + efx_dword_t hdr; unsigned int pdur; unsigned int seq; unsigned int length; @@ -199,8 +230,8 @@ siena_mcdi_request_poll( pdur = SIENA_MCDI_PDU(emip); /* Read the command header */ - EFX_BAR_TBL_READD(enp, FR_CZ_MC_TREG_SMEM, pdur, &dword, B_FALSE); - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_RESPONSE) == 0) { + EFX_BAR_TBL_READD(enp, FR_CZ_MC_TREG_SMEM, pdur, &hdr, B_FALSE); + if (EFX_DWORD_FIELD(hdr, MCDI_HEADER_RESPONSE) == 0) { EFSYS_UNLOCK(enp->en_eslp, state); return (B_FALSE); } @@ -210,8 +241,8 @@ siena_mcdi_request_poll( seq = (emip->emi_seq - 1) & EFX_MASK32(MCDI_HEADER_SEQ); /* Check for synchronous reboot */ - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_ERROR) != 0 && - EFX_DWORD_FIELD(dword, MCDI_HEADER_DATALEN) == 0) { + if (EFX_DWORD_FIELD(hdr, MCDI_HEADER_ERROR) != 0 && + EFX_DWORD_FIELD(hdr, MCDI_HEADER_DATALEN) == 0) { /* Consume status word */ EFSYS_SPIN(EFX_MCDI_STATUS_SLEEP_US); siena_mcdi_poll_reboot(enp); @@ -223,15 +254,15 @@ siena_mcdi_request_poll( EFSYS_UNLOCK(enp->en_eslp, state); /* Check that the returned data is consistent */ - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_CODE) != emrp->emr_cmd || - EFX_DWORD_FIELD(dword, MCDI_HEADER_SEQ) != seq) { + if (EFX_DWORD_FIELD(hdr, MCDI_HEADER_CODE) != emrp->emr_cmd || + EFX_DWORD_FIELD(hdr, MCDI_HEADER_SEQ) != seq) { /* Response is for a different request */ rc = EIO; goto fail3; } - length = EFX_DWORD_FIELD(dword, MCDI_HEADER_DATALEN); - if (EFX_DWORD_FIELD(dword, MCDI_HEADER_ERROR)) { + length = EFX_DWORD_FIELD(hdr, MCDI_HEADER_DATALEN); + if (EFX_DWORD_FIELD(hdr, MCDI_HEADER_ERROR)) { efx_dword_t errdword; int errcode; @@ -240,6 +271,16 @@ siena_mcdi_request_poll( pdur + 1 + (MC_CMD_ERR_CODE_OFST >> 2), &errdword, B_FALSE); errcode = EFX_DWORD_FIELD(errdword, EFX_DWORD_0); + +#if EFSYS_OPT_MCDI_LOGGING + if (emtp->emt_logger != NULL) { + emtp->emt_logger(emtp->emt_context, + EFX_LOG_MCDI_RESPONSE, + &hdr, sizeof (hdr), + &errdword, sizeof (errdword)); + } +#endif /* EFSYS_OPT_MCDI_LOGGING */ + rc = efx_mcdi_request_errcode(errcode); if (!emrp->emr_quiet) { EFSYS_PROBE2(mcdi_err, int, emrp->emr_cmd,
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