diff options
Diffstat (limited to 'drivers/net/sfc/base/efx_lic.c')
| -rw-r--r-- | drivers/net/sfc/base/efx_lic.c | 228 |
1 files changed, 84 insertions, 144 deletions
diff --git a/drivers/net/sfc/base/efx_lic.c b/drivers/net/sfc/base/efx_lic.c index 2cd05cc8..ad4d2211 100644 --- a/drivers/net/sfc/base/efx_lic.c +++ b/drivers/net/sfc/base/efx_lic.c @@ -1,31 +1,7 @@ -/* - * 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. +/* SPDX-License-Identifier: BSD-3-Clause * - * 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) 2009-2018 Solarflare Communications Inc. + * All rights reserved. */ #include "efx.h" @@ -43,8 +19,7 @@ efx_lic_v1v2_find_start( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, - __out uint32_t *startp - ); + __out uint32_t *startp); __checkReturn efx_rc_t efx_lic_v1v2_find_end( @@ -53,8 +28,7 @@ efx_lic_v1v2_find_end( caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, - __out uint32_t *endp - ); + __out uint32_t *endp); __checkReturn __success(return != B_FALSE) boolean_t efx_lic_v1v2_find_key( @@ -64,15 +38,13 @@ efx_lic_v1v2_find_key( __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, - __out uint32_t *lengthp - ); + __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 - ); + __in uint32_t length); __checkReturn efx_rc_t efx_lic_v1v2_read_key( @@ -85,8 +57,7 @@ efx_lic_v1v2_read_key( __out_bcount_part(key_max_size, *lengthp) caddr_t keyp, __in size_t key_max_size, - __out uint32_t *lengthp - ); + __out uint32_t *lengthp); __checkReturn efx_rc_t efx_lic_v1v2_write_key( @@ -97,8 +68,7 @@ efx_lic_v1v2_write_key( __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, - __out uint32_t *lengthp - ); + __out uint32_t *lengthp); __checkReturn efx_rc_t efx_lic_v1v2_delete_key( @@ -109,24 +79,21 @@ efx_lic_v1v2_delete_key( __in uint32_t offset, __in uint32_t length, __in uint32_t end, - __out uint32_t *deltap - ); + __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 - ); + __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 - ); + __in size_t buffer_size); #endif /* EFSYS_OPT_HUNTINGTON | EFSYS_OPT_SIENA */ @@ -227,8 +194,7 @@ efx_lic_v3_find_start( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, - __out uint32_t *startp - ); + __out uint32_t *startp); __checkReturn efx_rc_t efx_lic_v3_find_end( @@ -237,8 +203,7 @@ efx_lic_v3_find_end( caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, - __out uint32_t *endp - ); + __out uint32_t *endp); __checkReturn __success(return != B_FALSE) boolean_t efx_lic_v3_find_key( @@ -248,15 +213,13 @@ efx_lic_v3_find_key( __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, - __out uint32_t *lengthp - ); + __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 - ); + __in uint32_t length); __checkReturn efx_rc_t efx_lic_v3_read_key( @@ -269,8 +232,7 @@ efx_lic_v3_read_key( __out_bcount_part(key_max_size, *lengthp) caddr_t keyp, __in size_t key_max_size, - __out uint32_t *lengthp - ); + __out uint32_t *lengthp); __checkReturn efx_rc_t efx_lic_v3_write_key( @@ -281,8 +243,7 @@ efx_lic_v3_write_key( __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, - __out uint32_t *lengthp - ); + __out uint32_t *lengthp); __checkReturn efx_rc_t efx_lic_v3_delete_key( @@ -293,31 +254,28 @@ efx_lic_v3_delete_key( __in uint32_t offset, __in uint32_t length, __in uint32_t end, - __out uint32_t *deltap - ); + __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 - ); + __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 - ); + __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_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 */ @@ -452,8 +410,8 @@ fail1: * 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)) +#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( @@ -461,8 +419,7 @@ efx_lic_v1v2_find_start( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, - __out uint32_t *startp - ) + __out uint32_t *startp) { _NOTE(ARGUNUSED(enp, bufferp, buffer_size)) @@ -477,8 +434,7 @@ efx_lic_v1v2_find_end( caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, - __out uint32_t *endp - ) + __out uint32_t *endp) { _NOTE(ARGUNUSED(enp, bufferp, buffer_size)) @@ -494,8 +450,7 @@ efx_lic_v1v2_find_key( __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { boolean_t found; uint16_t tlv_type; @@ -519,7 +474,7 @@ efx_lic_v1v2_find_key( return (found); fail1: - EFSYS_PROBE(fail1); + EFSYS_PROBE1(fail1, boolean_t, B_FALSE); return (B_FALSE); } @@ -528,8 +483,7 @@ fail1: efx_lic_v1v2_validate_key( __in efx_nic_t *enp, __in_bcount(length) caddr_t keyp, - __in uint32_t length - ) + __in uint32_t length) { uint16_t tlv_type; uint16_t tlv_length; @@ -562,7 +516,7 @@ fail3: fail2: EFSYS_PROBE(fail2); fail1: - EFSYS_PROBE(fail1); + EFSYS_PROBE1(fail1, boolean_t, B_FALSE); return (B_FALSE); } @@ -579,12 +533,11 @@ efx_lic_v1v2_read_key( __out_bcount_part(key_max_size, *lengthp) caddr_t keyp, __in size_t key_max_size, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { efx_rc_t rc; - _NOTE(ARGUNUSED(enp)) + _NOTE(ARGUNUSED(enp, buffer_size)) EFSYS_ASSERT(length <= (EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX + EFX_LICENSE_V1V2_HEADER_LENGTH)); @@ -613,8 +566,7 @@ efx_lic_v1v2_write_key( __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { efx_rc_t rc; @@ -650,13 +602,12 @@ efx_lic_v1v2_delete_key( __in uint32_t offset, __in uint32_t length, __in uint32_t end, - __out uint32_t *deltap - ) + __out uint32_t *deltap) { uint32_t move_start = offset + length; uint32_t move_length = end - move_start; - _NOTE(ARGUNUSED(enp)) + _NOTE(ARGUNUSED(enp, buffer_size)) EFSYS_ASSERT(end <= buffer_size); /* Shift everything after the key down */ @@ -672,10 +623,9 @@ efx_lic_v1v2_create_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, - __in size_t buffer_size - ) + __in size_t buffer_size) { - _NOTE(ARGUNUSED(enp)) + _NOTE(ARGUNUSED(enp, buffer_size)) EFSYS_ASSERT(EFX_LICENSE_V1V2_HEADER_LENGTH <= buffer_size); /* Write terminator */ @@ -689,8 +639,7 @@ efx_lic_v1v2_finish_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, - __in size_t buffer_size - ) + __in size_t buffer_size) { _NOTE(ARGUNUSED(enp, bufferp, buffer_size)) @@ -1002,7 +951,8 @@ efx_mcdi_licensing_v3_app_state( goto fail1; } - if (req.emr_out_length_used < MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN) { + if (req.emr_out_length_used < + MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN) { rc = EMSGSIZE; goto fail2; } @@ -1052,7 +1002,8 @@ efx_mcdi_licensing_v3_get_id( 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); + req.emr_out_length = + MIN(buffer_size, MC_CMD_LICENSING_GET_ID_V3_OUT_LENMAX); (void) memset(bufferp, 0, req.emr_out_length); } @@ -1069,12 +1020,14 @@ efx_mcdi_licensing_v3_get_id( } *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); + *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. - */ + /* + * 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 */ @@ -1096,8 +1049,8 @@ fail1: } /* 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) +#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( @@ -1105,12 +1058,12 @@ efx_lic_v3_find_start( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, - __out uint32_t *startp - ) + __out uint32_t *startp) { _NOTE(ARGUNUSED(enp)) - return ef10_nvram_buffer_find_item_start(bufferp, buffer_size, startp); + return (ef10_nvram_buffer_find_item_start(bufferp, buffer_size, + startp)); } __checkReturn efx_rc_t @@ -1120,12 +1073,11 @@ efx_lic_v3_find_end( caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, - __out uint32_t *endp - ) + __out uint32_t *endp) { _NOTE(ARGUNUSED(enp)) - return ef10_nvram_buffer_find_end(bufferp, buffer_size, offset, endp); + return (ef10_nvram_buffer_find_end(bufferp, buffer_size, offset, endp)); } __checkReturn __success(return != B_FALSE) boolean_t @@ -1136,8 +1088,7 @@ efx_lic_v3_find_key( __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { _NOTE(ARGUNUSED(enp)) @@ -1149,8 +1100,7 @@ efx_lic_v3_find_key( efx_lic_v3_validate_key( __in efx_nic_t *enp, __in_bcount(length) caddr_t keyp, - __in uint32_t length - ) + __in uint32_t length) { /* Check key is a valid V3 key */ uint8_t key_type; @@ -1184,7 +1134,7 @@ fail3: fail2: EFSYS_PROBE(fail2); fail1: - EFSYS_PROBE(fail1); + EFSYS_PROBE1(fail1, boolean_t, B_FALSE); return (B_FALSE); } @@ -1200,8 +1150,7 @@ efx_lic_v3_read_key( __out_bcount_part(key_max_size, *lengthp) caddr_t keyp, __in size_t key_max_size, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { _NOTE(ARGUNUSED(enp)) @@ -1218,8 +1167,7 @@ efx_lic_v3_write_key( __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { _NOTE(ARGUNUSED(enp)) EFSYS_ASSERT(length <= EFX_LICENSE_V3_KEY_LENGTH_MAX); @@ -1237,8 +1185,7 @@ efx_lic_v3_delete_key( __in uint32_t offset, __in uint32_t length, __in uint32_t end, - __out uint32_t *deltap - ) + __out uint32_t *deltap) { efx_rc_t rc; @@ -1264,8 +1211,7 @@ efx_lic_v3_create_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, - __in size_t buffer_size - ) + __in size_t buffer_size) { efx_rc_t rc; @@ -1290,8 +1236,7 @@ efx_lic_v3_finish_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, - __in size_t buffer_size - ) + __in size_t buffer_size) { efx_rc_t rc; @@ -1383,7 +1328,7 @@ efx_lic_check_support( EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE); EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC); - return enp->en_licensing_supported; + return (enp->en_licensing_supported); } void @@ -1474,8 +1419,7 @@ efx_lic_get_id( __in size_t buffer_size, __out uint32_t *typep, __out size_t *lengthp, - __out_opt uint8_t *bufferp - ) + __out_opt uint8_t *bufferp) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; @@ -1498,7 +1442,10 @@ fail1: return (rc); } -/* Buffer management API - abstracts varying TLV format used for License partition */ +/* + * Buffer management API - abstracts varying TLV format used for License + * partition. + */ __checkReturn efx_rc_t efx_lic_find_start( @@ -1506,8 +1453,7 @@ efx_lic_find_start( __in_bcount(buffer_size) caddr_t bufferp, __in size_t buffer_size, - __out uint32_t *startp - ) + __out uint32_t *startp) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; @@ -1533,8 +1479,7 @@ efx_lic_find_end( caddr_t bufferp, __in size_t buffer_size, __in uint32_t offset, - __out uint32_t *endp - ) + __out uint32_t *endp) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; @@ -1542,7 +1487,8 @@ efx_lic_find_end( 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) + rc = elop->elo_find_end(enp, bufferp, buffer_size, offset, endp); + if (rc != 0) goto fail1; return (0); @@ -1561,8 +1507,7 @@ efx_lic_find_key( __in size_t buffer_size, __in uint32_t offset, __out uint32_t *startp, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { const efx_lic_ops_t *elop = enp->en_elop; @@ -1578,15 +1523,15 @@ efx_lic_find_key( } -/* Validate that the buffer contains a single key in a recognised format. -** An empty or terminator buffer is not accepted as a valid key. -*/ +/* + * 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 - ) + __in uint32_t length) { const efx_lic_ops_t *elop = enp->en_elop; boolean_t rc; @@ -1616,8 +1561,7 @@ efx_lic_read_key( __out_bcount_part(key_max_size, *lengthp) caddr_t keyp, __in size_t key_max_size, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; @@ -1646,8 +1590,7 @@ efx_lic_write_key( __in uint32_t offset, __in_bcount(length) caddr_t keyp, __in uint32_t length, - __out uint32_t *lengthp - ) + __out uint32_t *lengthp) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; @@ -1676,8 +1619,7 @@ efx_lic_delete_key( __in uint32_t offset, __in uint32_t length, __in uint32_t end, - __out uint32_t *deltap - ) + __out uint32_t *deltap) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; @@ -1702,8 +1644,7 @@ efx_lic_create_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, - __in size_t buffer_size - ) + __in size_t buffer_size) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; @@ -1728,8 +1669,7 @@ efx_lic_finish_partition( __in efx_nic_t *enp, __in_bcount(buffer_size) caddr_t bufferp, - __in size_t buffer_size - ) + __in size_t buffer_size) { const efx_lic_ops_t *elop = enp->en_elop; efx_rc_t rc; |