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osi: macsec: fixes for misra defects

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Below are the rules addressed

Rule: MISRA_C-2012_Rule_15.5 Diff: -90
Rule: MISRA_C-2012_Rule_2.5 Diff: -34
Rule: MISRA_C-2012_Rule_8.13 Diff: -5
Rule: MISRA_C-2012_Rule_8.6 Diff: -1

Rule: CERT_INT31-C Diff: -2

Bug 3691236

Change-Id: I0b943b7626ea47e34eee585e42f0c9b98d67a7f4
Signed-off-by: Sanath Kumar Gampa <sgampa@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/kernel/nvethernetrm/+/2732627
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Mahesh Patil <maheshp@nvidia.com>
Reviewed-by: Srinivas Ramachandran <srinivasra@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Sanath Kumar Gampa
2022-06-22 17:36:35 +05:30
committed by Bhadram Varka
parent 879afe6abc
commit bb47c20f52
6 changed files with 413 additions and 241 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
include/osi_macsec.h
View File

@@ -41,7 +41,9 @@
#define OSI_AN2_VALID OSI_BIT(2)
#define OSI_AN3_VALID OSI_BIT(3)
#define OSI_MAX_NUM_SA 4U
#ifdef DEBUG_MACSEC
#define OSI_CURR_AN_MAX 3
#endif /* DEBUG_MACSEC */
#define OSI_KEY_INDEX_MAX 31U
#define OSI_PN_MAX_DEFAULT 0xFFFFFFFFU
#define OSI_PN_THRESHOLD_DEFAULT 0xC0000000U
@@ -120,8 +122,6 @@
* @brief Helper macros for debug buffer table CONFIG register programming
* @{
*/
#define OSI_DBG_TBL_READ OSI_LUT_READ
#define OSI_DBG_TBL_WRITE OSI_LUT_WRITE
/* Num of Tx debug buffers */
#define OSI_TX_DBG_BUF_IDX_MAX 12U
/* Num of Rx debug buffers */
@@ -159,20 +159,15 @@
*/
#define OSI_MACSEC_TX_EN OSI_BIT(0)
#define OSI_MACSEC_RX_EN OSI_BIT(1)
/* MACSEC SECTAG + ICV + 2B ethertype adds upto 34B */
#define MACSEC_TAG_ICV_LEN 34U
/* MACSEC TZ key config cmd */
#define OSI_MACSEC_CMD_TZ_CONFIG 0x1
/* MACSEC TZ key table entries reset cmd */
#define OSI_MACSEC_CMD_TZ_KT_RESET 0x2
/** @} */
/**
* @brief Indicates different operations on MACSEC SA
*/
#ifdef MACSEC_KEY_PROGRAM
#define OSI_CREATE_SA 1U
#endif /* MACSEC_KEY_PROGRAM */
#define OSI_ENABLE_SA 2U
#define OSI_DISABLE_SA 3U
/**
* @brief MACSEC SA State LUT entry outputs structure
@@ -238,6 +233,7 @@ struct osi_macsec_table_config {
nveu16_t index;
};
#if defined(MACSEC_KEY_PROGRAM) || defined(LINUX_OS)
/**
* @brief MACSEC Key Table entry structure
*/
@@ -247,6 +243,7 @@ struct osi_kt_entry {
/** Indicates Hash-key */
nveu8_t h[OSI_KEY_LEN_128];
};
#endif /* MACSEC_KEY_PROGRAM */
/**
* @brief MACSEC BYP/SCI LUT entry inputs structure
@@ -296,6 +293,7 @@ struct osi_macsec_lut_config {
struct osi_sa_state_outputs sa_state_out;
};
#if defined(MACSEC_KEY_PROGRAM) || defined(LINUX_OS)
/**
* @brief MACSEC Key Table config data structure
*/
@@ -307,6 +305,7 @@ struct osi_macsec_kt_config {
/** Indicates key table entry valid or not, bit 31 */
nveu32_t flags;
};
#endif /* MACSEC_KEY_PROGRAM */
/**
* @brief MACSEC Debug buffer config data structure
@@ -537,6 +536,7 @@ void osi_macsec_s_isr(struct osi_core_priv_data *const osi_core);
nve32_t osi_macsec_config_lut(struct osi_core_priv_data *const osi_core,
struct osi_macsec_lut_config *const lut_config);
#ifdef MACSEC_KEY_PROGRAM
/**
* @brief osi_macsec_config_kt - API to read or update the keys
*
@@ -563,6 +563,7 @@ nve32_t osi_macsec_config_lut(struct osi_core_priv_data *const osi_core,
*/
nve32_t osi_macsec_config_kt(struct osi_core_priv_data *const osi_core,
struct osi_macsec_kt_config *const kt_config);
#endif /* MACSEC_KEY_PROGRAM */
/**
* @brief osi_macsec_cipher_config - API to update the cipher

4
osi/core/eqos_core.c
View File

@@ -6779,7 +6779,7 @@ static void eqos_config_for_macsec(struct osi_core_priv_data *const osi_core,
if ((enable != OSI_ENABLE) && (enable != OSI_DISABLE)) {
OSI_CORE_ERR(OSI_NULL, OSI_LOG_ARG_INVALID,
"Failed to config EQOS per MACSEC\n", 0ULL);
return;
goto exit;
}
if (osi_core->mac_ver == OSI_EQOS_MAC_5_30) {
/* stop MAC Tx */
@@ -6847,6 +6847,8 @@ static void eqos_config_for_macsec(struct osi_core_priv_data *const osi_core,
OSI_LOG_ARG_HW_FAIL, "Error: osi_core->hw_feature is NULL\n",
0ULL);
}
exit:
return;
}
#endif /* MACSEC_SUPPORT */

14
osi/core/ivc_core.c
View File

@@ -216,13 +216,13 @@ static int ivc_macsec_dbg_events_config(
ret = osi_core->osd_ops.ivc_send(osi_core, &msg, sizeof(msg));
if (ret != 0) {
return ret;
goto exit;
}
msg.status = osi_memcpy((void *)dbg_buf_config,
(void *)&msg.data.dbg_buf_config,
sizeof(struct osi_macsec_dbg_buf_config));
exit:
return ret;
}
@@ -252,13 +252,13 @@ static int ivc_macsec_dbg_buf_config(
ret = osi_core->osd_ops.ivc_send(osi_core, &msg, sizeof(msg));
if (ret != 0) {
return ret;
goto exit;
}
msg.status = osi_memcpy((void *)dbg_buf_config,
(void *) &msg.data.dbg_buf_config,
sizeof(struct osi_macsec_dbg_buf_config));
exit:
return ret;
}
@@ -360,10 +360,11 @@ static int ivc_macsec_config(struct osi_core_priv_data *const osi_core,
ret = osi_core->osd_ops.ivc_send(osi_core, &msg, sizeof(msg));
if (ret != 0) {
return ret;
goto exit;
}
*kt_idx = msg.data.macsec_cfg.kt_idx;
exit:
return ret;
}
@@ -525,12 +526,13 @@ static nve32_t ivc_macsec_lut_config(struct osi_core_priv_data *const osi_core,
ret = osi_core->osd_ops.ivc_send(osi_core, &msg, sizeof(msg));
if (ret != 0) {
return ret;
goto exit;
}
msg.status = osi_memcpy((void *)lut_config,
(void *)&msg.data.lut_config,
sizeof(struct osi_macsec_lut_config));
exit:
return ret;
}

594
osi/core/macsec.c
View File

File diff suppressed because it is too large Load Diff

19
osi/core/macsec.h
View File

@@ -48,8 +48,10 @@
* @brief MACsec controller register offsets
* @{
*/
#ifdef MACSEC_KEY_PROGRAM
#define MACSEC_GCM_KEYTABLE_CONFIG 0x0000
#define MACSEC_GCM_KEYTABLE_DATA(x) ((0x0004U) + ((x) * 4U))
#endif /* MACSEC_KEY_PROGRAM */
#define MACSEC_RX_ICV_ERR_CNTRL 0x4000
#define MACSEC_INTERRUPT_COMMON_SR 0x4004
#define MACSEC_TX_IMR 0x4008
@@ -89,8 +91,9 @@
#define MACSEC_TX_SCI_LUT_VALID 0xD028
#define MACSEC_RX_BYP_LUT_VALID 0xD02C
#define MACSEC_RX_SCI_LUT_VALID 0xD030
#ifdef OSI_DEBUG
#define MACSEC_COMMON_IMR 0xD054
#endif /* OSI_DEBUG */
#define MACSEC_COMMON_ISR 0xD058
#define MACSEC_TX_SC_KEY_INVALID_STS0_0 0xD064
#define MACSEC_TX_SC_KEY_INVALID_STS1_0 0xD068
@@ -114,6 +117,7 @@
#define MACSEC_RX_SOT_DELAY 0xE01C
/** @} */
#ifdef MACSEC_KEY_PROGRAM
/**
* @addtogroup MACSEC_GCM_KEYTABLE_CONFIG register
*
@@ -138,6 +142,7 @@
#define MACSEC_KT_DATA_REG_SAK_CNT 8U
#define MACSEC_KT_DATA_REG_H_CNT 4U
/** @} */
#endif /* MACSEC_KEY_PROGRAM */
/**
* @addtogroup MACSEC_LUT_CONFIG register
@@ -208,6 +213,7 @@
#define MACSEC_TX_AES_MODE_AES256 OSI_BIT(1)
/** @} */
#ifdef OSI_DEBUG
/**
* @addtogroup MACSEC_COMMON_IMR register
*
@@ -220,6 +226,7 @@
#define MACSEC_TX_UNINIT_KEY_SLOT_INT_EN OSI_BIT(1)
#define MACSEC_TX_LKUP_MISS_INT_EN OSI_BIT(0)
/** @} */
#endif /* OSI_DEBUG */
/**
* @addtogroup MACSEC_TX_IMR register
@@ -227,11 +234,12 @@
* @brief Bit definitions of TX_INTERRUPT_MASK register
* @{
*/
#define MACSEC_TX_MAC_CRC_ERROR_INT_EN OSI_BIT(16)
#ifdef OSI_DEBUG
#define MACSEC_TX_DBG_BUF_CAPTURE_DONE_INT_EN OSI_BIT(22)
#define MACSEC_TX_MTU_CHECK_FAIL_INT_EN OSI_BIT(19)
#define MACSEC_TX_AES_GCM_BUF_OVF_INT_EN OSI_BIT(18)
#define MACSEC_TX_SC_AN_NOT_VALID_INT_EN OSI_BIT(17)
#define MACSEC_TX_MAC_CRC_ERROR_INT_EN OSI_BIT(16)
#define MACSEC_TX_PN_EXHAUSTED_INT_EN OSI_BIT(1)
#define MACSEC_TX_PN_THRSHLD_RCHD_INT_EN OSI_BIT(0)
/** @} */
@@ -243,12 +251,13 @@
* @{
*/
#define MACSEC_RX_DBG_BUF_CAPTURE_DONE_INT_EN OSI_BIT(22)
#define MACSEC_RX_ICV_ERROR_INT_EN OSI_BIT(21)
#define RX_REPLAY_ERROR_INT_EN OSI_BIT(20)
#define MACSEC_RX_MTU_CHECK_FAIL_INT_EN OSI_BIT(19)
#define MACSEC_RX_AES_GCM_BUF_OVF_INT_EN OSI_BIT(18)
#define MACSEC_RX_MAC_CRC_ERROR_INT_EN OSI_BIT(16)
#define MACSEC_RX_PN_EXHAUSTED_INT_EN OSI_BIT(1)
#endif /* OSI_DEBUG */
#define MACSEC_RX_ICV_ERROR_INT_EN OSI_BIT(21)
#define MACSEC_RX_MAC_CRC_ERROR_INT_EN OSI_BIT(16)
/** @} */
/**
@@ -441,6 +450,8 @@
/* debug buffer data read/write length */
#define DBG_BUF_LEN 4U
#ifdef MACSEC_KEY_PROGRAM
#define INTEGER_LEN 4U
#endif /* MACSEC_KEY_PROGRAM */
#endif /* INCLUDED_MACSEC_H */

4
osi/core/mgbe_core.c
View File

@@ -6133,7 +6133,7 @@ static void mgbe_config_for_macsec(struct osi_core_priv_data *const osi_core,
if ((enable != OSI_ENABLE) && (enable != OSI_DISABLE)) {
OSI_CORE_ERR(OSI_NULL, OSI_LOG_ARG_INVALID,
"Failed to config MGBE per MACSEC\n", 0ULL);
return;
goto exit;
}
/* stop MAC Tx */
mgbe_config_mac_tx(osi_core, OSI_DISABLE);
@@ -6195,6 +6195,8 @@ static void mgbe_config_for_macsec(struct osi_core_priv_data *const osi_core,
0ULL);
}
}
exit:
return;
}
#endif /* MACSEC_SUPPORT */