diff options
Diffstat (limited to 'drivers/net/sfc/base/efx_lic.c')
| -rw-r--r-- | drivers/net/sfc/base/efx_lic.c | 1751 |
1 files changed, 1751 insertions, 0 deletions
diff --git a/drivers/net/sfc/base/efx_lic.c b/drivers/net/sfc/base/efx_lic.c new file mode 100644 index 00000000..2cd05cc8 --- /dev/null +++ b/drivers/net/sfc/base/efx_lic.c @@ -0,0 +1,1751 @@ +/* + * Copyright (c) 2009-2016 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 "efx.h" +#include "efx_impl.h" + +#if EFSYS_OPT_LICENSING + +#include "ef10_tlv_layout.h" + +#if EFSYS_OPT_SIENA | EFSYS_OPT_HUNTINGTON + + __checkReturn efx_rc_t +efx_lic_v1v2_find_start( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __out uint32_t *startp + ); + + __checkReturn efx_rc_t +efx_lic_v1v2_find_end( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *endp + ); + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v1v2_find_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *startp, + __out uint32_t *lengthp + ); + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v1v2_validate_key( + __in efx_nic_t *enp, + __in_bcount(length) caddr_t keyp, + __in uint32_t length + ); + + __checkReturn efx_rc_t +efx_lic_v1v2_read_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __out_bcount_part(key_max_size, *lengthp) + caddr_t keyp, + __in size_t key_max_size, + __out uint32_t *lengthp + ); + + __checkReturn efx_rc_t +efx_lic_v1v2_write_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in_bcount(length) caddr_t keyp, + __in uint32_t length, + __out uint32_t *lengthp + ); + + __checkReturn efx_rc_t +efx_lic_v1v2_delete_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __in uint32_t end, + __out uint32_t *deltap + ); + + __checkReturn efx_rc_t +efx_lic_v1v2_create_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ); + + __checkReturn efx_rc_t +efx_lic_v1v2_finish_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ); + +#endif /* EFSYS_OPT_HUNTINGTON | EFSYS_OPT_SIENA */ + + +#if EFSYS_OPT_SIENA + +static __checkReturn efx_rc_t +efx_mcdi_fc_license_update_license( + __in efx_nic_t *enp); + +static __checkReturn efx_rc_t +efx_mcdi_fc_license_get_key_stats( + __in efx_nic_t *enp, + __out efx_key_stats_t *eksp); + +static const efx_lic_ops_t __efx_lic_v1_ops = { + efx_mcdi_fc_license_update_license, /* elo_update_licenses */ + efx_mcdi_fc_license_get_key_stats, /* elo_get_key_stats */ + NULL, /* elo_app_state */ + NULL, /* elo_get_id */ + efx_lic_v1v2_find_start, /* elo_find_start */ + efx_lic_v1v2_find_end, /* elo_find_end */ + efx_lic_v1v2_find_key, /* elo_find_key */ + efx_lic_v1v2_validate_key, /* elo_validate_key */ + efx_lic_v1v2_read_key, /* elo_read_key */ + efx_lic_v1v2_write_key, /* elo_write_key */ + efx_lic_v1v2_delete_key, /* elo_delete_key */ + efx_lic_v1v2_create_partition, /* elo_create_partition */ + efx_lic_v1v2_finish_partition, /* elo_finish_partition */ +}; + +#endif /* EFSYS_OPT_SIENA */ + +#if EFSYS_OPT_HUNTINGTON + +static __checkReturn efx_rc_t +efx_mcdi_licensing_update_licenses( + __in efx_nic_t *enp); + +static __checkReturn efx_rc_t +efx_mcdi_licensing_get_key_stats( + __in efx_nic_t *enp, + __out efx_key_stats_t *eksp); + +static __checkReturn efx_rc_t +efx_mcdi_licensed_app_state( + __in efx_nic_t *enp, + __in uint64_t app_id, + __out boolean_t *licensedp); + +static const efx_lic_ops_t __efx_lic_v2_ops = { + efx_mcdi_licensing_update_licenses, /* elo_update_licenses */ + efx_mcdi_licensing_get_key_stats, /* elo_get_key_stats */ + efx_mcdi_licensed_app_state, /* elo_app_state */ + NULL, /* elo_get_id */ + efx_lic_v1v2_find_start, /* elo_find_start */ + efx_lic_v1v2_find_end, /* elo_find_end */ + efx_lic_v1v2_find_key, /* elo_find_key */ + efx_lic_v1v2_validate_key, /* elo_validate_key */ + efx_lic_v1v2_read_key, /* elo_read_key */ + efx_lic_v1v2_write_key, /* elo_write_key */ + efx_lic_v1v2_delete_key, /* elo_delete_key */ + efx_lic_v1v2_create_partition, /* elo_create_partition */ + efx_lic_v1v2_finish_partition, /* elo_finish_partition */ +}; + +#endif /* EFSYS_OPT_HUNTINGTON */ + +#if EFSYS_OPT_MEDFORD + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_update_licenses( + __in efx_nic_t *enp); + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_report_license( + __in efx_nic_t *enp, + __out efx_key_stats_t *eksp); + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_app_state( + __in efx_nic_t *enp, + __in uint64_t app_id, + __out boolean_t *licensedp); + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_get_id( + __in efx_nic_t *enp, + __in size_t buffer_size, + __out uint32_t *typep, + __out size_t *lengthp, + __out_bcount_part_opt(buffer_size, *lengthp) + uint8_t *bufferp); + + __checkReturn efx_rc_t +efx_lic_v3_find_start( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __out uint32_t *startp + ); + + __checkReturn efx_rc_t +efx_lic_v3_find_end( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *endp + ); + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v3_find_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *startp, + __out uint32_t *lengthp + ); + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v3_validate_key( + __in efx_nic_t *enp, + __in_bcount(length) caddr_t keyp, + __in uint32_t length + ); + + __checkReturn efx_rc_t +efx_lic_v3_read_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __out_bcount_part(key_max_size, *lengthp) + caddr_t keyp, + __in size_t key_max_size, + __out uint32_t *lengthp + ); + + __checkReturn efx_rc_t +efx_lic_v3_write_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in_bcount(length) caddr_t keyp, + __in uint32_t length, + __out uint32_t *lengthp + ); + + __checkReturn efx_rc_t +efx_lic_v3_delete_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __in uint32_t end, + __out uint32_t *deltap + ); + + __checkReturn efx_rc_t +efx_lic_v3_create_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ); + + __checkReturn efx_rc_t +efx_lic_v3_finish_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ); + +static const efx_lic_ops_t __efx_lic_v3_ops = { + efx_mcdi_licensing_v3_update_licenses, /* elo_update_licenses */ + efx_mcdi_licensing_v3_report_license, /* elo_get_key_stats */ + efx_mcdi_licensing_v3_app_state, /* elo_app_state */ + efx_mcdi_licensing_v3_get_id, /* elo_get_id */ + efx_lic_v3_find_start, /* elo_find_start*/ + efx_lic_v3_find_end, /* elo_find_end */ + efx_lic_v3_find_key, /* elo_find_key */ + efx_lic_v3_validate_key, /* elo_validate_key */ + efx_lic_v3_read_key, /* elo_read_key */ + efx_lic_v3_write_key, /* elo_write_key */ + efx_lic_v3_delete_key, /* elo_delete_key */ + efx_lic_v3_create_partition, /* elo_create_partition */ + efx_lic_v3_finish_partition, /* elo_finish_partition */ +}; + +#endif /* EFSYS_OPT_MEDFORD */ + + +/* V1 Licensing - used in Siena Modena only */ + +#if EFSYS_OPT_SIENA + +static __checkReturn efx_rc_t +efx_mcdi_fc_license_update_license( + __in efx_nic_t *enp) +{ + efx_mcdi_req_t req; + uint8_t payload[MC_CMD_FC_IN_LICENSE_LEN]; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA); + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_FC; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_FC_IN_LICENSE_LEN; + req.emr_out_buf = payload; + req.emr_out_length = 0; + + MCDI_IN_SET_DWORD(req, FC_IN_CMD, + MC_CMD_FC_OP_LICENSE); + + MCDI_IN_SET_DWORD(req, FC_IN_LICENSE_OP, + MC_CMD_FC_IN_LICENSE_UPDATE_LICENSE); + + efx_mcdi_execute(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + if (req.emr_out_length_used != 0) { + rc = EIO; + goto fail2; + } + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +static __checkReturn efx_rc_t +efx_mcdi_fc_license_get_key_stats( + __in efx_nic_t *enp, + __out efx_key_stats_t *eksp) +{ + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_FC_IN_LICENSE_LEN, + MC_CMD_FC_OUT_LICENSE_LEN)]; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA); + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_FC; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_FC_IN_LICENSE_LEN; + req.emr_out_buf = payload; + req.emr_out_length = MC_CMD_FC_OUT_LICENSE_LEN; + + MCDI_IN_SET_DWORD(req, FC_IN_CMD, + MC_CMD_FC_OP_LICENSE); + + MCDI_IN_SET_DWORD(req, FC_IN_LICENSE_OP, + MC_CMD_FC_IN_LICENSE_GET_KEY_STATS); + + efx_mcdi_execute_quiet(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + if (req.emr_out_length_used < MC_CMD_FC_OUT_LICENSE_LEN) { + rc = EMSGSIZE; + goto fail2; + } + + eksp->eks_valid = + MCDI_OUT_DWORD(req, FC_OUT_LICENSE_VALID_KEYS); + eksp->eks_invalid = + MCDI_OUT_DWORD(req, FC_OUT_LICENSE_INVALID_KEYS); + eksp->eks_blacklisted = + MCDI_OUT_DWORD(req, FC_OUT_LICENSE_BLACKLISTED_KEYS); + eksp->eks_unverifiable = 0; + eksp->eks_wrong_node = 0; + eksp->eks_licensed_apps_lo = 0; + eksp->eks_licensed_apps_hi = 0; + eksp->eks_licensed_features_lo = 0; + eksp->eks_licensed_features_hi = 0; + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +#endif /* EFSYS_OPT_SIENA */ + +/* V1 and V2 Partition format - based on a 16-bit TLV format */ + +#if EFSYS_OPT_SIENA | EFSYS_OPT_HUNTINGTON + +/* + * V1/V2 format - defined in SF-108542-TC section 4.2: + * Type (T): 16bit - revision/HMAC algorithm + * Length (L): 16bit - value length in bytes + * Value (V): L bytes - payload + */ +#define EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX (256) +#define EFX_LICENSE_V1V2_HEADER_LENGTH (2 * sizeof(uint16_t)) + + __checkReturn efx_rc_t +efx_lic_v1v2_find_start( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __out uint32_t *startp + ) +{ + _NOTE(ARGUNUSED(enp, bufferp, buffer_size)) + + *startp = 0; + return (0); +} + + __checkReturn efx_rc_t +efx_lic_v1v2_find_end( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *endp + ) +{ + _NOTE(ARGUNUSED(enp, bufferp, buffer_size)) + + *endp = offset + EFX_LICENSE_V1V2_HEADER_LENGTH; + return (0); +} + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v1v2_find_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *startp, + __out uint32_t *lengthp + ) +{ + boolean_t found; + uint16_t tlv_type; + uint16_t tlv_length; + + _NOTE(ARGUNUSED(enp)) + + if ((size_t)buffer_size - offset < EFX_LICENSE_V1V2_HEADER_LENGTH) + goto fail1; + + tlv_type = __LE_TO_CPU_16(((uint16_t *)&bufferp[offset])[0]); + tlv_length = __LE_TO_CPU_16(((uint16_t *)&bufferp[offset])[1]); + if ((tlv_length > EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX) || + (tlv_type == 0 && tlv_length == 0)) { + found = B_FALSE; + } else { + *startp = offset; + *lengthp = tlv_length + EFX_LICENSE_V1V2_HEADER_LENGTH; + found = B_TRUE; + } + return (found); + +fail1: + EFSYS_PROBE(fail1); + + return (B_FALSE); +} + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v1v2_validate_key( + __in efx_nic_t *enp, + __in_bcount(length) caddr_t keyp, + __in uint32_t length + ) +{ + uint16_t tlv_type; + uint16_t tlv_length; + + _NOTE(ARGUNUSED(enp)) + + if (length < EFX_LICENSE_V1V2_HEADER_LENGTH) { + goto fail1; + } + + tlv_type = __LE_TO_CPU_16(((uint16_t *)keyp)[0]); + tlv_length = __LE_TO_CPU_16(((uint16_t *)keyp)[1]); + + if (tlv_length > EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX) { + goto fail2; + } + if (tlv_type == 0) { + goto fail3; + } + if ((tlv_length + EFX_LICENSE_V1V2_HEADER_LENGTH) != length) { + goto fail4; + } + + return (B_TRUE); + +fail4: + EFSYS_PROBE(fail4); +fail3: + EFSYS_PROBE(fail3); +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE(fail1); + + return (B_FALSE); +} + + + __checkReturn efx_rc_t +efx_lic_v1v2_read_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __out_bcount_part(key_max_size, *lengthp) + caddr_t keyp, + __in size_t key_max_size, + __out uint32_t *lengthp + ) +{ + efx_rc_t rc; + + _NOTE(ARGUNUSED(enp)) + EFSYS_ASSERT(length <= (EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX + + EFX_LICENSE_V1V2_HEADER_LENGTH)); + + if (key_max_size < length) { + rc = ENOSPC; + goto fail1; + } + memcpy(keyp, &bufferp[offset], length); + + *lengthp = length; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_v1v2_write_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in_bcount(length) caddr_t keyp, + __in uint32_t length, + __out uint32_t *lengthp + ) +{ + efx_rc_t rc; + + _NOTE(ARGUNUSED(enp)) + EFSYS_ASSERT(length <= (EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX + + EFX_LICENSE_V1V2_HEADER_LENGTH)); + + /* Ensure space for terminator remains */ + if ((offset + length) > + (buffer_size - EFX_LICENSE_V1V2_HEADER_LENGTH)) { + rc = ENOSPC; + goto fail1; + } + + memcpy(bufferp + offset, keyp, length); + + *lengthp = length; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_v1v2_delete_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __in uint32_t end, + __out uint32_t *deltap + ) +{ + uint32_t move_start = offset + length; + uint32_t move_length = end - move_start; + + _NOTE(ARGUNUSED(enp)) + EFSYS_ASSERT(end <= buffer_size); + + /* Shift everything after the key down */ + memmove(bufferp + offset, bufferp + move_start, move_length); + + *deltap = length; + + return (0); +} + + __checkReturn efx_rc_t +efx_lic_v1v2_create_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ) +{ + _NOTE(ARGUNUSED(enp)) + EFSYS_ASSERT(EFX_LICENSE_V1V2_HEADER_LENGTH <= buffer_size); + + /* Write terminator */ + memset(bufferp, '\0', EFX_LICENSE_V1V2_HEADER_LENGTH); + return (0); +} + + + __checkReturn efx_rc_t +efx_lic_v1v2_finish_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ) +{ + _NOTE(ARGUNUSED(enp, bufferp, buffer_size)) + + return (0); +} + +#endif /* EFSYS_OPT_HUNTINGTON | EFSYS_OPT_SIENA */ + + +/* V2 Licensing - used by Huntington family only. See SF-113611-TC */ + +#if EFSYS_OPT_HUNTINGTON + +static __checkReturn efx_rc_t +efx_mcdi_licensed_app_state( + __in efx_nic_t *enp, + __in uint64_t app_id, + __out boolean_t *licensedp) +{ + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_GET_LICENSED_APP_STATE_IN_LEN, + MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN)]; + uint32_t app_state; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON); + + /* V2 licensing supports 32bit app id only */ + if ((app_id >> 32) != 0) { + rc = EINVAL; + goto fail1; + } + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_GET_LICENSED_APP_STATE; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_GET_LICENSED_APP_STATE_IN_LEN; + req.emr_out_buf = payload; + req.emr_out_length = MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN; + + MCDI_IN_SET_DWORD(req, GET_LICENSED_APP_STATE_IN_APP_ID, + app_id & 0xffffffff); + + efx_mcdi_execute(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail2; + } + + if (req.emr_out_length_used < MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN) { + rc = EMSGSIZE; + goto fail3; + } + + app_state = (MCDI_OUT_DWORD(req, GET_LICENSED_APP_STATE_OUT_STATE)); + if (app_state != MC_CMD_GET_LICENSED_APP_STATE_OUT_NOT_LICENSED) { + *licensedp = B_TRUE; + } else { + *licensedp = B_FALSE; + } + + return (0); + +fail3: + EFSYS_PROBE(fail3); +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +static __checkReturn efx_rc_t +efx_mcdi_licensing_update_licenses( + __in efx_nic_t *enp) +{ + efx_mcdi_req_t req; + uint8_t payload[MC_CMD_LICENSING_IN_LEN]; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON); + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_LICENSING; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_LICENSING_IN_LEN; + req.emr_out_buf = payload; + req.emr_out_length = 0; + + MCDI_IN_SET_DWORD(req, LICENSING_IN_OP, + MC_CMD_LICENSING_IN_OP_UPDATE_LICENSE); + + efx_mcdi_execute(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + if (req.emr_out_length_used != 0) { + rc = EIO; + goto fail2; + } + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +static __checkReturn efx_rc_t +efx_mcdi_licensing_get_key_stats( + __in efx_nic_t *enp, + __out efx_key_stats_t *eksp) +{ + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_LICENSING_IN_LEN, + MC_CMD_LICENSING_OUT_LEN)]; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON); + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_LICENSING; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_LICENSING_IN_LEN; + req.emr_out_buf = payload; + req.emr_out_length = MC_CMD_LICENSING_OUT_LEN; + + MCDI_IN_SET_DWORD(req, LICENSING_IN_OP, + MC_CMD_LICENSING_IN_OP_GET_KEY_STATS); + + efx_mcdi_execute(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + if (req.emr_out_length_used < MC_CMD_LICENSING_OUT_LEN) { + rc = EMSGSIZE; + goto fail2; + } + + eksp->eks_valid = + MCDI_OUT_DWORD(req, LICENSING_OUT_VALID_APP_KEYS); + eksp->eks_invalid = + MCDI_OUT_DWORD(req, LICENSING_OUT_INVALID_APP_KEYS); + eksp->eks_blacklisted = + MCDI_OUT_DWORD(req, LICENSING_OUT_BLACKLISTED_APP_KEYS); + eksp->eks_unverifiable = + MCDI_OUT_DWORD(req, LICENSING_OUT_UNVERIFIABLE_APP_KEYS); + eksp->eks_wrong_node = + MCDI_OUT_DWORD(req, LICENSING_OUT_WRONG_NODE_APP_KEYS); + eksp->eks_licensed_apps_lo = 0; + eksp->eks_licensed_apps_hi = 0; + eksp->eks_licensed_features_lo = 0; + eksp->eks_licensed_features_hi = 0; + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +#endif /* EFSYS_OPT_HUNTINGTON */ + +/* V3 Licensing - used starting from Medford family. See SF-114884-SW */ + +#if EFSYS_OPT_MEDFORD + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_update_licenses( + __in efx_nic_t *enp) +{ + efx_mcdi_req_t req; + uint8_t payload[MC_CMD_LICENSING_V3_IN_LEN]; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_MEDFORD); + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_LICENSING_V3; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_LICENSING_V3_IN_LEN; + req.emr_out_buf = NULL; + req.emr_out_length = 0; + + MCDI_IN_SET_DWORD(req, LICENSING_V3_IN_OP, + MC_CMD_LICENSING_V3_IN_OP_UPDATE_LICENSE); + + efx_mcdi_execute(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_report_license( + __in efx_nic_t *enp, + __out efx_key_stats_t *eksp) +{ + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_LICENSING_V3_IN_LEN, + MC_CMD_LICENSING_V3_OUT_LEN)]; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_MEDFORD); + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_LICENSING_V3; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_LICENSING_V3_IN_LEN; + req.emr_out_buf = payload; + req.emr_out_length = MC_CMD_LICENSING_V3_OUT_LEN; + + MCDI_IN_SET_DWORD(req, LICENSING_V3_IN_OP, + MC_CMD_LICENSING_V3_IN_OP_REPORT_LICENSE); + + efx_mcdi_execute_quiet(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + if (req.emr_out_length_used < MC_CMD_LICENSING_V3_OUT_LEN) { + rc = EMSGSIZE; + goto fail2; + } + + eksp->eks_valid = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_VALID_KEYS); + eksp->eks_invalid = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_INVALID_KEYS); + eksp->eks_blacklisted = 0; + eksp->eks_unverifiable = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_UNVERIFIABLE_KEYS); + eksp->eks_wrong_node = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_WRONG_NODE_KEYS); + eksp->eks_licensed_apps_lo = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_APPS_LO); + eksp->eks_licensed_apps_hi = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_APPS_HI); + eksp->eks_licensed_features_lo = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_FEATURES_LO); + eksp->eks_licensed_features_hi = + MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_FEATURES_HI); + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_app_state( + __in efx_nic_t *enp, + __in uint64_t app_id, + __out boolean_t *licensedp) +{ + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN, + MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN)]; + uint32_t app_state; + efx_rc_t rc; + + EFSYS_ASSERT(enp->en_family == EFX_FAMILY_MEDFORD); + + (void) memset(payload, 0, sizeof (payload)); + req.emr_cmd = MC_CMD_GET_LICENSED_V3_APP_STATE; + req.emr_in_buf = payload; + req.emr_in_length = MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN; + req.emr_out_buf = payload; + req.emr_out_length = MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN; + + MCDI_IN_SET_DWORD(req, GET_LICENSED_V3_APP_STATE_IN_APP_ID_LO, + app_id & 0xffffffff); + MCDI_IN_SET_DWORD(req, GET_LICENSED_V3_APP_STATE_IN_APP_ID_HI, + app_id >> 32); + + 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_LICENSED_V3_APP_STATE_OUT_LEN) { + rc = EMSGSIZE; + goto fail2; + } + + app_state = (MCDI_OUT_DWORD(req, GET_LICENSED_V3_APP_STATE_OUT_STATE)); + if (app_state != MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_NOT_LICENSED) { + *licensedp = B_TRUE; + } else { + *licensedp = B_FALSE; + } + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +static __checkReturn efx_rc_t +efx_mcdi_licensing_v3_get_id( + __in efx_nic_t *enp, + __in size_t buffer_size, + __out uint32_t *typep, + __out size_t *lengthp, + __out_bcount_part_opt(buffer_size, *lengthp) + uint8_t *bufferp) +{ + efx_mcdi_req_t req; + uint8_t payload[MAX(MC_CMD_LICENSING_GET_ID_V3_IN_LEN, + MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN)]; + efx_rc_t rc; + + req.emr_cmd = MC_CMD_LICENSING_GET_ID_V3; + + if (bufferp == NULL) { + /* Request id type and length only */ + req.emr_in_buf = bufferp; + req.emr_in_length = MC_CMD_LICENSING_GET_ID_V3_IN_LEN; + req.emr_out_buf = bufferp; + req.emr_out_length = MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN; + (void) memset(payload, 0, sizeof (payload)); + } else { + /* Request full buffer */ + req.emr_in_buf = bufferp; + req.emr_in_length = MC_CMD_LICENSING_GET_ID_V3_IN_LEN; + req.emr_out_buf = bufferp; + req.emr_out_length = MIN(buffer_size, MC_CMD_LICENSING_GET_ID_V3_OUT_LENMAX); + (void) memset(bufferp, 0, req.emr_out_length); + } + + efx_mcdi_execute_quiet(enp, &req); + + if (req.emr_rc != 0) { + rc = req.emr_rc; + goto fail1; + } + + if (req.emr_out_length_used < MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN) { + rc = EMSGSIZE; + goto fail2; + } + + *typep = MCDI_OUT_DWORD(req, LICENSING_GET_ID_V3_OUT_LICENSE_TYPE); + *lengthp = MCDI_OUT_DWORD(req, LICENSING_GET_ID_V3_OUT_LICENSE_ID_LENGTH); + + if (bufferp == NULL) { + /* modify length requirements to indicate to caller the extra buffering + ** needed to read the complete output. + */ + *lengthp += MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN; + } else { + /* Shift ID down to start of buffer */ + memmove(bufferp, + bufferp + MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_OFST, + *lengthp); + memset(bufferp + (*lengthp), 0, + MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_OFST); + } + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +/* V3 format uses Huntington TLV format partition. See SF-108797-SW */ +#define EFX_LICENSE_V3_KEY_LENGTH_MIN (64) +#define EFX_LICENSE_V3_KEY_LENGTH_MAX (160) + + __checkReturn efx_rc_t +efx_lic_v3_find_start( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __out uint32_t *startp + ) +{ + _NOTE(ARGUNUSED(enp)) + + return ef10_nvram_buffer_find_item_start(bufferp, buffer_size, startp); +} + + __checkReturn efx_rc_t +efx_lic_v3_find_end( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *endp + ) +{ + _NOTE(ARGUNUSED(enp)) + + return ef10_nvram_buffer_find_end(bufferp, buffer_size, offset, endp); +} + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v3_find_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *startp, + __out uint32_t *lengthp + ) +{ + _NOTE(ARGUNUSED(enp)) + + return ef10_nvram_buffer_find_item(bufferp, buffer_size, + offset, startp, lengthp); +} + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_v3_validate_key( + __in efx_nic_t *enp, + __in_bcount(length) caddr_t keyp, + __in uint32_t length + ) +{ + /* Check key is a valid V3 key */ + uint8_t key_type; + uint8_t key_length; + + _NOTE(ARGUNUSED(enp)) + + if (length < EFX_LICENSE_V3_KEY_LENGTH_MIN) { + goto fail1; + } + + if (length > EFX_LICENSE_V3_KEY_LENGTH_MAX) { + goto fail2; + } + + key_type = ((uint8_t *)keyp)[0]; + key_length = ((uint8_t *)keyp)[1]; + + if (key_type < 3) { + goto fail3; + } + if (key_length > length) { + goto fail4; + } + return (B_TRUE); + +fail4: + EFSYS_PROBE(fail4); +fail3: + EFSYS_PROBE(fail3); +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE(fail1); + + return (B_FALSE); +} + + __checkReturn efx_rc_t +efx_lic_v3_read_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __out_bcount_part(key_max_size, *lengthp) + caddr_t keyp, + __in size_t key_max_size, + __out uint32_t *lengthp + ) +{ + _NOTE(ARGUNUSED(enp)) + + return ef10_nvram_buffer_get_item(bufferp, buffer_size, + offset, length, keyp, key_max_size, lengthp); +} + + __checkReturn efx_rc_t +efx_lic_v3_write_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in_bcount(length) caddr_t keyp, + __in uint32_t length, + __out uint32_t *lengthp + ) +{ + _NOTE(ARGUNUSED(enp)) + EFSYS_ASSERT(length <= EFX_LICENSE_V3_KEY_LENGTH_MAX); + + return ef10_nvram_buffer_insert_item(bufferp, buffer_size, + offset, keyp, length, lengthp); +} + + __checkReturn efx_rc_t +efx_lic_v3_delete_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __in uint32_t end, + __out uint32_t *deltap + ) +{ + efx_rc_t rc; + + _NOTE(ARGUNUSED(enp)) + + if ((rc = ef10_nvram_buffer_delete_item(bufferp, + buffer_size, offset, length, end)) != 0) { + goto fail1; + } + + *deltap = length; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_v3_create_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ) +{ + efx_rc_t rc; + + /* Construct empty partition */ + if ((rc = ef10_nvram_buffer_create(enp, + NVRAM_PARTITION_TYPE_LICENSE, + bufferp, buffer_size)) != 0) { + rc = EFAULT; + goto fail1; + } + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_v3_finish_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ) +{ + efx_rc_t rc; + + if ((rc = ef10_nvram_buffer_finish(bufferp, + buffer_size)) != 0) { + goto fail1; + } + + /* Validate completed partition */ + if ((rc = ef10_nvram_buffer_validate(enp, NVRAM_PARTITION_TYPE_LICENSE, + bufferp, buffer_size)) != 0) { + goto fail2; + } + + return (0); + +fail2: + EFSYS_PROBE(fail2); +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + +#endif /* EFSYS_OPT_MEDFORD */ + + __checkReturn efx_rc_t +efx_lic_init( + __in efx_nic_t *enp) +{ + const efx_lic_ops_t *elop; + efx_key_stats_t eks; + 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_LIC)); + + switch (enp->en_family) { + +#if EFSYS_OPT_SIENA + case EFX_FAMILY_SIENA: + elop = &__efx_lic_v1_ops; + break; +#endif /* EFSYS_OPT_SIENA */ + +#if EFSYS_OPT_HUNTINGTON + case EFX_FAMILY_HUNTINGTON: + elop = &__efx_lic_v2_ops; + break; +#endif /* EFSYS_OPT_HUNTINGTON */ + +#if EFSYS_OPT_MEDFORD + case EFX_FAMILY_MEDFORD: + elop = &__efx_lic_v3_ops; + break; +#endif /* EFSYS_OPT_MEDFORD */ + + default: + EFSYS_ASSERT(0); + rc = ENOTSUP; + goto fail1; + } + + enp->en_elop = elop; + enp->en_mod_flags |= EFX_MOD_LIC; + + /* Probe for support */ + if (efx_lic_get_key_stats(enp, &eks) == 0) { + enp->en_licensing_supported = B_TRUE; + } else { + enp->en_licensing_supported = B_FALSE; + } + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +extern __checkReturn boolean_t +efx_lic_check_support( + __in efx_nic_t *enp) +{ + 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_LIC); + + return enp->en_licensing_supported; +} + + void +efx_lic_fini( + __in efx_nic_t *enp) +{ + 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_LIC); + + enp->en_elop = NULL; + enp->en_mod_flags &= ~EFX_MOD_LIC; +} + + + __checkReturn efx_rc_t +efx_lic_update_licenses( + __in efx_nic_t *enp) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_update_licenses(enp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_get_key_stats( + __in efx_nic_t *enp, + __out efx_key_stats_t *eksp) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_get_key_stats(enp, eksp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_app_state( + __in efx_nic_t *enp, + __in uint64_t app_id, + __out boolean_t *licensedp) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if (elop->elo_app_state == NULL) + return (ENOTSUP); + + if ((rc = elop->elo_app_state(enp, app_id, licensedp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_get_id( + __in efx_nic_t *enp, + __in size_t buffer_size, + __out uint32_t *typep, + __out size_t *lengthp, + __out_opt uint8_t *bufferp + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if (elop->elo_get_id == NULL) + return (ENOTSUP); + + if ((rc = elop->elo_get_id(enp, buffer_size, typep, + lengthp, bufferp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +/* Buffer management API - abstracts varying TLV format used for License partition */ + + __checkReturn efx_rc_t +efx_lic_find_start( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __out uint32_t *startp + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_find_start(enp, bufferp, buffer_size, startp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_find_end( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *endp + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_find_end(enp, bufferp, buffer_size, offset, endp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_find_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __out uint32_t *startp, + __out uint32_t *lengthp + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + EFSYS_ASSERT(bufferp); + EFSYS_ASSERT(startp); + EFSYS_ASSERT(lengthp); + + return (elop->elo_find_key(enp, bufferp, buffer_size, offset, + startp, lengthp)); +} + + +/* Validate that the buffer contains a single key in a recognised format. +** An empty or terminator buffer is not accepted as a valid key. +*/ + __checkReturn __success(return != B_FALSE) boolean_t +efx_lic_validate_key( + __in efx_nic_t *enp, + __in_bcount(length) caddr_t keyp, + __in uint32_t length + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + boolean_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_validate_key(enp, keyp, length)) == B_FALSE) + goto fail1; + + return (B_TRUE); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_read_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __out_bcount_part(key_max_size, *lengthp) + caddr_t keyp, + __in size_t key_max_size, + __out uint32_t *lengthp + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_read_key(enp, bufferp, buffer_size, offset, + length, keyp, key_max_size, lengthp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_write_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in_bcount(length) caddr_t keyp, + __in uint32_t length, + __out uint32_t *lengthp + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_write_key(enp, bufferp, buffer_size, offset, + keyp, length, lengthp)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_delete_key( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size, + __in uint32_t offset, + __in uint32_t length, + __in uint32_t end, + __out uint32_t *deltap + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_delete_key(enp, bufferp, buffer_size, offset, + length, end, deltap)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + __checkReturn efx_rc_t +efx_lic_create_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_create_partition(enp, bufferp, buffer_size)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + + + __checkReturn efx_rc_t +efx_lic_finish_partition( + __in efx_nic_t *enp, + __in_bcount(buffer_size) + caddr_t bufferp, + __in size_t buffer_size + ) +{ + const efx_lic_ops_t *elop = enp->en_elop; + efx_rc_t rc; + + EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC); + EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); + + if ((rc = elop->elo_finish_partition(enp, bufferp, buffer_size)) != 0) + goto fail1; + + return (0); + +fail1: + EFSYS_PROBE1(fail1, efx_rc_t, rc); + + return (rc); +} + +#endif /* EFSYS_OPT_LICENSING */ |