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osi_core: macsec: Reorg MACSec code for DOS-SHR-10437

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Reorganize MACSec source code to accommodate N1Auto MACSec HW IP OSI
driver.

Separated MACSec hardware-specific code into a different static lib

Bug 4874880

Change-Id: I74e4cca8ba615def283ec938cc94985d32099190
Signed-off-by: Sanath Kumar Gampa <sgampa@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/kernel/nvethernetrm/+/3214907
Reviewed-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-by: Mahesh Patil <maheshp@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
This commit is contained in:
Sanath Kumar Gampa
2024-09-19 10:13:02 +00:00
committed by mobile promotions
parent 8ebeeaafe3
commit 25a07d7228
14 changed files with 1144 additions and 811 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
include/osi_macsec.h
View File

@@ -405,6 +405,58 @@ struct osi_macsec_dbg_buf_config {
};
#endif
/**
* @brief MACSEC core operations structure
*/
struct osi_macsec_core_ops {
/** macsec init */
nve32_t (*init)(struct osi_core_priv_data *const osi_core,
nveu32_t mtu, nveu8_t *const mac_addr);
/** macsec de-init */
nve32_t (*deinit)(struct osi_core_priv_data *const osi_core);
/** Macsec irq handler */
void (*handle_irq)(struct osi_core_priv_data *const osi_core);
/** macsec lut config */
nve32_t (*lut_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_lut_config *const lut_config);
#ifdef MACSEC_KEY_PROGRAM
/** macsec kt config */
nve32_t (*kt_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_kt_config *const kt_config);
#endif /* MACSEC_KEY_PROGRAM */
/** macsec cipher config */
nve32_t (*cipher_config)(struct osi_core_priv_data *const osi_core,
nveu32_t cipher);
#ifdef DEBUG_MACSEC
/** macsec loopback config */
nve32_t (*loopback_config)(struct osi_core_priv_data *const osi_core,
nveu32_t enable);
#endif /* DEBUG_MACSEC */
/** macsec config SA in HW LUT */
nve32_t (*config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_sc_info *const sc,
nveu32_t enable, nveu16_t ctlr, nveu16_t *kt_idx);
/** macsec read mmc counters */
void (*read_mmc)(struct osi_core_priv_data *const osi_core);
#ifdef DEBUG_MACSEC
/** macsec debug buffer config */
nve32_t (*dbg_buf_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config);
/** macsec debug buffer config */
nve32_t (*dbg_events_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config);
#endif /* DEBUG_MACSEC */
/** macsec get Key Index start for a given SCI */
nve32_t (*get_sc_lut_key_index)(struct osi_core_priv_data *const osi_core,
nveu8_t *sci, nveu32_t *key_index, nveu16_t ctlr);
/** macsec set MTU size */
nve32_t (*update_mtu)(struct osi_core_priv_data *const osi_core, nveu32_t mtu);
#ifdef DEBUG_MACSEC
/** macsec interrupts configuration */
void (*intr_config)(struct osi_core_priv_data *const osi_core, nveu32_t enable);
#endif /* DEBUG_MACSEC */
};
//////////////////////////////////////////////////////////////////////////
/* MACSEC OSI interface API prototypes */
//////////////////////////////////////////////////////////////////////////
@@ -916,5 +968,7 @@ nve32_t osi_macsec_get_sc_lut_key_index(
struct osi_core_priv_data *const osi_core,
nveu8_t *sci, nveu32_t *key_index, nveu16_t ctlr);
void macsec_init_ops(void *macsecops);
#endif /* MACSEC_SUPPORT */
#endif /* INCLUDED_OSI_MACSEC_H */

7
osi/core/Makefile.tmk
View File

@@ -1,6 +1,6 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2019-2022, NVIDIA CORPORATION. All rights reserved.
# Copyright (c) 2019-2024, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
@@ -40,11 +40,14 @@ NV_COMPONENT_SOURCES := \
$(NV_SOURCE)/nvethernetrm/osi/core/xpcs.c \
$(NV_SOURCE)/nvethernetrm/osi/core/mgbe_mmc.c \
$(NV_SOURCE)/nvethernetrm/osi/core/core_common.c \
$(NV_SOURCE)/nvethernetrm/osi/core/macsec.c
$(NV_SOURCE)/nvethernetrm/osi/core/common_macsec.c
NV_COMPONENT_INCLUDES := \
$(NV_SOURCE)/nvethernetrm/include \
NV_COMPONENT_NEEDED_STATIC_INTERFACE_DIRS += \
$(NV_SOURCE)/nvethernetrm/osi/nvmacsecrm
ifeq ($(EN_OSI_RM_FTRACE),1)
# Enable below for function trace logs
#NV_COMPONENT_CFLAGS += -DOSI_RM_FTRACE

640
osi/core/common_macsec.c Normal file
View File

@@ -0,0 +1,640 @@
// SPDX-License-Identifier: LicenseRef-NvidiaProprietary
/* SPDX-FileCopyrightText: Copyright (c) 2021-2024 NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef MACSEC_SUPPORT
#include <osi_macsec.h>
#include "common.h"
#include "eqos_core.h"
#include "core_local.h"
/**
* @brief osi_init_macsec_ops - macsec initialize operations
*
* @note
* Algorithm:
* - If virtualization is enabled initialize virt ops
* - Else
* - If macsec base is null return -1
* - initialize with macsec ops
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure. used param macsec_base
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_init_macsec_ops(struct osi_core_priv_data *const osi_core)
{
static struct osi_macsec_core_ops virt_macsec_ops;
nve32_t ret = 0;
struct core_local *l_core = (struct core_local *)(void *)osi_core;
static struct osi_macsec_core_ops macsec_ops = {0};
if (osi_core == OSI_NULL) {
ret = -1;
goto exit;
}
if (osi_core->use_virtualization == OSI_ENABLE) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
l_core->macsec_ops = &virt_macsec_ops;
ivc_init_macsec_ops(l_core->macsec_ops);
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
} else {
if (osi_core->macsec_base == OSI_NULL) {
ret = -1;
goto exit;
}
l_core->macsec_ops = &macsec_ops;
macsec_init_ops(l_core->macsec_ops);
}
exit:
return ret;
}
/**
* @brief osi_macsec_init - Initialize the macsec controller
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Configure MTU, controller configs, interrupts, clear all LUT's and
* set BYP LUT entries for MKPDU and BC packets
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] mtu: mtu to be programmed
* @param[in] macsec_vf_mac: Pointer to VF MACID
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_init(struct osi_core_priv_data *const osi_core,
nveu32_t mtu, nveu8_t *const macsec_vf_mac)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
void *mac_addr = OSI_NULL;
nveu32_t value = 0;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->init != OSI_NULL) &&
(macsec_vf_mac != OSI_NULL)) {
mac_addr = osi_core->base;
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
if (osi_core->use_virtualization != OSI_ENABLE) {
/* Update MAC value as per macsec requirement */
l_core->ops_p->macsec_config_mac(osi_core, OSI_ENABLE);
if (osi_core->mac_ver == OSI_EQOS_MAC_5_40) {
value = osi_readla(osi_core, (nveu8_t *)mac_addr + EQOS_MAC_MCR);
/* Disable MAC Transmit as per suggestion in bug 4456073 */
value &= ~EQOS_MCR_TE;
osi_writela(osi_core, value, (nveu8_t *)mac_addr + EQOS_MAC_MCR);
}
}
ret = l_core->macsec_ops->init(osi_core, mtu, macsec_vf_mac);
if (osi_core->use_virtualization != OSI_ENABLE) {
if (osi_core->mac_ver == OSI_EQOS_MAC_5_40) {
value = osi_readla(osi_core, (nveu8_t *)mac_addr + EQOS_MAC_MCR);
/* Enable MAC Transmit as per suggestion in bug 4456073 */
value |= EQOS_MCR_TE;
osi_writela(osi_core, value, (nveu8_t *)mac_addr + EQOS_MAC_MCR);
}
}
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
return ret;
}
/**
* @brief osi_macsec_deinit - De-Initialize the macsec controller
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Resets macsec global data structured and restores the mac confirguration
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_deinit(struct osi_core_priv_data *const osi_core)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->deinit != OSI_NULL)) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
ret = l_core->macsec_ops->deinit(osi_core);
if (osi_core->use_virtualization != OSI_ENABLE) {
/* Update MAC value as per macsec requirement */
l_core->ops_p->macsec_config_mac(osi_core, OSI_DISABLE);
}
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
return ret;
}
/**
* @brief osi_macsec_isr - macsec irq handler
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - handles macsec interrupts
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*/
void osi_macsec_isr(struct osi_core_priv_data *const osi_core)
{
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->handle_irq != OSI_NULL)) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
l_core->macsec_ops->handle_irq(osi_core);
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
}
/**
* @brief osi_macsec_config_lut - Read or write to macsec LUTs
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Reads or writes to MACSEC LUTs
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[out] lut_config: Pointer to the lut configuration
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_config_lut(struct osi_core_priv_data *const osi_core,
struct osi_macsec_lut_config *const lut_config)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->lut_config != OSI_NULL) &&
(lut_config != OSI_NULL)) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
ret = l_core->macsec_ops->lut_config(osi_core, lut_config);
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
return ret;
}
/**
* @brief osi_macsec_get_sc_lut_key_index - API to get key index for a given SCI
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - gets the key index for the given sci
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[in] sci: Pointer to sci that needs to be found
* @param[out] key_index: Pointer to key_index
* @param[in] ctlr: macsec controller selected
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_get_sc_lut_key_index(struct osi_core_priv_data *const osi_core,
nveu8_t *sci, nveu32_t *key_index,
nveu16_t ctlr)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->get_sc_lut_key_index != OSI_NULL) &&
(sci != OSI_NULL) && (key_index != OSI_NULL) && (ctlr <= OSI_CTLR_SEL_MAX)) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
ret = l_core->macsec_ops->get_sc_lut_key_index(osi_core, sci, key_index,
ctlr);
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
return ret;
}
#ifdef MACSEC_KEY_PROGRAM
/**
* @brief osi_macsec_config_kt - API to read or update the keys
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Read or write the keys
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[in] kt_config: Keys that needs to be programmed
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_config_kt(struct osi_core_priv_data *const osi_core,
struct osi_macsec_kt_config *const kt_config)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->kt_config != OSI_NULL) &&
(kt_config != OSI_NULL)) {
ret = l_core->macsec_ops->kt_config(osi_core, kt_config);
}
return ret;
}
#endif /* MACSEC_KEY_PROGRAM */
/**
* @brief osi_macsec_cipher_config - API to update the cipher
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Updates cipher to use
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[in] cipher: Cipher suit to be used
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_cipher_config(struct osi_core_priv_data *const osi_core,
nveu32_t cipher)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->cipher_config != OSI_NULL)) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
ret = l_core->macsec_ops->cipher_config(osi_core, cipher);
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
return ret;
}
#ifdef DEBUG_MACSEC
/**
* @brief osi_macsec_loopback - API to enable/disable macsec loopback
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Enables/disables macsec loopback
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[in] enable: parameter to enable or disable
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_loopback(struct osi_core_priv_data *const osi_core,
nveu32_t enable)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->loopback_config != OSI_NULL)) {
ret = l_core->macsec_ops->loopback_config(osi_core, enable);
}
return ret;
}
#endif /* DEBUG_MACSEC */
/**
* @brief osi_macsec_config - Updates SC or SA in the macsec
*
* @note
* Algorithm:
* - Return -1 if passed params are invalid
* - Return -1 if osi core or ops is null
* - Update/add/delete SC/SA
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[in] sc: Pointer to the sc that needs to be added/deleted/updated
* @param[in] enable: enable or disable
* @param[in] ctlr: Controller selected
* @param[out] kt_idx: Pointer to the kt_index passed to OSD
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_config(struct osi_core_priv_data *const osi_core,
struct osi_macsec_sc_info *const sc,
nveu32_t enable, nveu16_t ctlr,
nveu16_t *kt_idx)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if (((enable != OSI_ENABLE) && (enable != OSI_DISABLE)) ||
(ctlr > OSI_CTLR_SEL_MAX) || (kt_idx == OSI_NULL)) {
goto exit;
}
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->config != OSI_NULL) && (sc != OSI_NULL)) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
ret = l_core->macsec_ops->config(osi_core, sc,
enable, ctlr, kt_idx);
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
exit:
return ret;
}
/**
* @brief osi_macsec_read_mmc - Updates the mmc counters
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Updates the mcc counters in osi_core structure
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[out] osi_core: OSI core private data structure
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_read_mmc(struct osi_core_priv_data *const osi_core)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->read_mmc != OSI_NULL)) {
#ifdef OSI_RM_FTRACE
ethernet_server_entry_log();
#endif
l_core->macsec_ops->read_mmc(osi_core);
ret = 0;
#ifdef OSI_RM_FTRACE
ethernet_server_exit_log();
#endif
}
return ret;
}
#ifdef DEBUG_MACSEC
/**
* @brief osi_macsec_config_dbg_buf - Reads the debug buffer captured
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Reads the dbg buffers captured
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[out] dbg_buf_config: dbg buffer data captured
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_config_dbg_buf(
struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->dbg_buf_config != OSI_NULL) &&
(dbg_buf_config != OSI_NULL) &&
(osi_core->macsec != OSI_MACSEC_T26X)) {
ret = l_core->macsec_ops->dbg_buf_config(osi_core,
dbg_buf_config);
}
return ret;
}
/**
* @brief osi_macsec_dbg_events_config - Enables debug buffer events
*
* @note
* Algorithm:
* - Return -1 if osi core or ops is null
* - Enables specific events to capture debug buffers
* - Refer to MACSEC column of <<******, (sequence diagram)>> for API details.
* - TraceID: ***********
*
* @param[in] osi_core: OSI core private data structure
* @param[in] dbg_buf_config: dbg buffer data captured
*
* @pre MACSEC needs to be out of reset and proper clock configured.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure
*/
nve32_t osi_macsec_dbg_events_config(
struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config)
{
nve32_t ret = -1;
const struct core_local *l_core = (struct core_local *)(void *)osi_core;
if ((osi_core != OSI_NULL) && (l_core->macsec_ops != OSI_NULL) &&
(l_core->macsec_ops->dbg_events_config != OSI_NULL) &&
(dbg_buf_config != OSI_NULL) &&
(osi_core->macsec != OSI_MACSEC_T26X)) {
ret = l_core->macsec_ops->dbg_events_config(osi_core,
dbg_buf_config);
}
return ret;
}
#endif /* DEBUG_MACSEC */
#endif /* MACSEC_SUPPORT */

1
osi/core/core_common.c
View File

@@ -25,7 +25,6 @@
#include "mgbe_core.h"
#include "eqos_core.h"
#include "xpcs.h"
#include "macsec.h"
#include "osi_macsec.h"
nve32_t poll_check(struct osi_core_priv_data *const osi_core, nveu8_t *addr,

55
osi/core/core_local.h
View File

@@ -346,61 +346,6 @@ struct dynamic_cfg {
struct core_l2 l2[EQOS_MAX_MAC_ADDRESS_FILTER];
};
#ifdef MACSEC_SUPPORT
/**
* @brief MACSEC core operations structure
*/
struct osi_macsec_core_ops {
/** macsec init */
nve32_t (*init)(struct osi_core_priv_data *const osi_core,
nveu32_t mtu, nveu8_t *const mac_addr);
/** macsec de-init */
nve32_t (*deinit)(struct osi_core_priv_data *const osi_core);
/** Macsec irq handler */
void (*handle_irq)(struct osi_core_priv_data *const osi_core);
/** macsec lut config */
nve32_t (*lut_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_lut_config *const lut_config);
#ifdef MACSEC_KEY_PROGRAM
/** macsec kt config */
nve32_t (*kt_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_kt_config *const kt_config);
#endif /* MACSEC_KEY_PROGRAM */
/** macsec cipher config */
nve32_t (*cipher_config)(struct osi_core_priv_data *const osi_core,
nveu32_t cipher);
#ifdef DEBUG_MACSEC
/** macsec loopback config */
nve32_t (*loopback_config)(struct osi_core_priv_data *const osi_core,
nveu32_t enable);
#endif /* DEBUG_MACSEC */
/** macsec config SA in HW LUT */
nve32_t (*config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_sc_info *const sc,
nveu32_t enable, nveu16_t ctlr, nveu16_t *kt_idx);
/** macsec read mmc counters */
void (*read_mmc)(struct osi_core_priv_data *const osi_core);
#ifdef DEBUG_MACSEC
/** macsec debug buffer config */
nve32_t (*dbg_buf_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config);
/** macsec debug buffer config */
nve32_t (*dbg_events_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config);
#endif /* DEBUG_MACSEC */
/** macsec get Key Index start for a given SCI */
nve32_t (*get_sc_lut_key_index)(struct osi_core_priv_data *const osi_core,
nveu8_t *sci, nveu32_t *key_index, nveu16_t ctlr);
/** macsec set MTU size */
nve32_t (*update_mtu)(struct osi_core_priv_data *const osi_core, nveu32_t mtu);
#ifdef DEBUG_MACSEC
/** macsec interrupts configuration */
void (*intr_config)(struct osi_core_priv_data *const osi_core, nveu32_t enable);
#endif /* DEBUG_MACSEC */
};
#endif /* MACSEC_SUPPORT */
/**
* @brief Core local data structure.
*/

1
osi/core/eqos_core.c
View File

@@ -26,7 +26,6 @@
#include "eqos_mmc.h"
#include "core_local.h"
#include "core_common.h"
#include "macsec.h"
#include "xpcs.h"
/*

1
osi/core/ivc_core.c
View File

@@ -28,7 +28,6 @@
#include "eqos_mmc.h"
#include "core_local.h"
#include "common.h"
#include "macsec.h"
/**
* @brief ivc_handle_ioctl - marshell input argument to handle runtime command

1
osi/core/mgbe_core.c
View File

@@ -28,7 +28,6 @@
#include "xpcs.h"
#include "mgbe_mmc.h"
#include "core_common.h"
#include "macsec.h"
/**
* @brief mgbe_poll_for_mac_accrtl - Poll for Indirect Access control and status

5
osi/core/rules.mk
View File

@@ -1,6 +1,6 @@
###################################
#
# Copyright (c) 2023, NVIDIA CORPORATION. All rights reserved.
# Copyright (c) 2023-2024, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
@@ -40,6 +40,7 @@ GLOBAL_INCLUDES += \
$(NVETHERNETRM)/osi/common/include/ \
$(NVETHERNETRM)/osi/core/ \
$(NVETHERNETRM)/osi/dma/ \
$(NVETHERNETRM)/osi/nvmacsecrm/ \
$(TEGRA_TOP)/fsi-internal/fw/include \
MODULE_SRCS += \
@@ -54,7 +55,7 @@ MODULE_SRCS += \
$(NVETHERNETRM)/osi/core/xpcs.c \
$(NVETHERNETRM)/osi/core/mgbe_mmc.c \
$(NVETHERNETRM)/osi/core/mgbe_core.c \
$(NVETHERNETRM)/osi/core/macsec.c \
$(NVETHERNETRM)/osi/core/common_macsec.c \
$(NVETHERNETRM)/osi/core/debug.c
MODULE_COMPILEFLAGS += -Wno-format

38
osi/nvmacsecrm/Makefile.interface.tmk Normal file
View File

@@ -0,0 +1,38 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# libnvethernetcl interface makefile fragment
#
###############################################################################
ifdef NV_INTERFACE_FLAG_STATIC_LIBRARY_SECTION
NV_INTERFACE_NAME := nvmacsecrm
NV_INTERFACE_COMPONENT_DIR := .
NV_INTERFACE_PUBLIC_INCLUDES := \
./include
endif
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

47
osi/nvmacsecrm/Makefile.tmk Normal file
View File

@@ -0,0 +1,47 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
###############################################################################
ifdef NV_COMPONENT_FLAG_STATIC_LIBRARY_SECTION
include $(NV_BUILD_START_COMPONENT)
NV_COMPONENT_STRICT_WARNINGS_qnx_64 := 1
NV_COMPONENT_NAME := nvmacsecrm
NV_COMPONENT_OWN_INTERFACE_DIR := .
NV_COMPONENT_SOURCES := \
$(NV_SOURCE)/nvethernetrm/osi/nvmacsecrm/macsec.c
NV_COMPONENT_INCLUDES := \
$(NV_SOURCE)/nvethernetrm/include
include $(NV_SOURCE)/nvethernetrm/include/config.tmk
include $(NV_BUILD_STATIC_LIBRARY)
endif
# Local Variables:
# indent-tabs-mode: t
# tab-width: 8
# End:
# vi: set tabstop=8 noexpandtab:

26
osi/nvmacsecrm/libnvmacsecrm.export Normal file
View File

@@ -0,0 +1,26 @@
################################### tell Emacs this is a -*- makefile-gmake -*-
#
# Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# libnvmacsecrm interface export
#
###############################################################################
macsec_init_ops

919
osi/core/macsec.c → osi/nvmacsecrm/macsec.c
View File

File diff suppressed because it is too large Load Diff

160
osi/core/macsec.h → osi/nvmacsecrm/macsec.h
View File

@@ -537,4 +537,164 @@
#define MACSEC_COMMON_ISR_SET_T26X 0xD06cU
#endif
/**
* @addtogroup Generic helper MACROS
*
* @brief These are Generic helper macros used at various places.
* @{
*/
#define RETRY_COUNT 1000U
#define COND_MET 0
#define COND_NOT_MET 1
#define RETRY_DELAY 1U
/** @} */
/**
* @brief osi_macsec_readla - Read a memory mapped register.
*
* @ note
* The difference between osi_macsec_readla & osi_readl is osi_core argument.
* In case of ethernet server, osi_core used to define policy for each VM.
* In case of non virtualization osi_core argument is ignored.
*
* @param[in] priv: Priv address.
* @param[in] addr: Memory mapped address.
*
* @note Physical address has to be memmory mapped.
*
* @return Data from memory mapped register - success.
*/
static inline nveu32_t osi_macsec_readla(OSI_UNUSED void *priv, void *addr)
{
(void)priv;
return *(volatile nveu32_t *)addr;
}
/**
*
* @ note
* @brief osi_macsec_writela - Write to a memory mapped register.
* The difference between osi_macsec_writela & osi_writel is osi_core argument.
* In case of ethernet server, osi_core used to define policy for each VM.
* In case of non virtualization osi_core argument is ignored.
*
* @param[in] priv: Priv address.
* @param[in] val: Value to be written.
* @param[in] addr: Memory mapped address.
*
* @note Physical address has to be memmory mapped.
*/
static inline void osi_macsec_writela(OSI_UNUSED void *priv, nveu32_t val, void *addr)
{
(void)priv;
*(volatile nveu32_t *)addr = val;
}
static nveu64_t osi_macsec_update_stats_counter(nveu64_t last_value, nveu64_t incr)
{
return ((last_value & (nveu64_t)OSI_LLONG_MAX) + (incr & (nveu64_t)OSI_LLONG_MAX));
}
/**
* @brief osi_macsec_lock_irq_enabled - Spin lock. Busy loop till lock is acquired.
*
* @note
* Algorithm:
* - Atomic compare and swap operation till lock is held.
*
* @param[in] lock - Pointer to lock to be acquired.
*
* @note
* - Does not disable irq. Do not call this API to acquire any
* lock that is shared between top/bottom half. It will result in deadlock.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*/
static inline void osi_macsec_lock_irq_enabled(nveu32_t *lock)
{
/* __sync_val_compare_and_swap(lock, old value, new value) returns the
* old value if successful.
*/
while (__sync_val_compare_and_swap(lock, OSI_UNLOCKED, OSI_LOCKED) !=
OSI_UNLOCKED) {
/* Spinning.
* Will deadlock if any ISR tried to lock again.
*/
}
}
/**
* @brief osi_macsec_unlock_irq_enabled - Release lock.
*
* @note
* Algorithm:
* - Atomic compare and swap operation to release lock.
*
* @param[in] lock - Pointer to lock to be released.
*
* @note
* - Does not disable irq. Do not call this API to release any
* lock that is shared between top/bottom half.
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*/
static inline void osi_macsec_unlock_irq_enabled(nveu32_t *lock)
{
if (__sync_val_compare_and_swap(lock, OSI_LOCKED, OSI_UNLOCKED) !=
OSI_LOCKED) {
/* Do nothing. Already unlocked */
}
}
static inline void osi_macsec_memset(void *s, nveu8_t c, nveu64_t count)
{
nveu8_t *xs = (nveu8_t *)s;
nveu64_t i = 0UL;
for (i = 0UL; i < count; i++) {
xs[i] = c;
}
}
static inline void osi_macsec_memcpy(void *dest, const void *src, nveu64_t n)
{
nve8_t *cdest = dest;
const nve8_t *csrc = src;
nveu64_t i = 0;
for (i = 0; i < n; i++) {
cdest[i] = csrc[i];
}
}
static inline nve32_t osi_macsec_memcmp(const void *dest, const void *src, nve32_t n)
{
const nve8_t *const cdest = dest;
const nve8_t *const csrc = src;
nve32_t ret = 0;
nve32_t i;
for (i = 0; i < n; i++) {
if (csrc[i] < cdest[i]) {
ret = -1;
goto fail;
} else if (csrc[i] > cdest[i]) {
ret = 1;
goto fail;
} else {
/* Do Nothing */
}
}
fail:
return ret;
}
#endif /* INCLUDED_MACSEC_H */