From: Jay Ding Instead of integer, using enum tf_sram_bank_id for bank id in tf_set_sram_policy_parms. Add index check against the allocation of the meter instance for meter drop count because there is no reason to access it if the corresponding meter entry is not allocated. Signed-off-by: Jay Ding Reviewed-by: Steve Rempe Reviewed-by: Farah Smith Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/tf_core/tf_core.h | 4 +- drivers/net/bnxt/tf_core/tf_device.h | 4 +- drivers/net/bnxt/tf_core/tf_device_p58.c | 10 ++-- drivers/net/bnxt/tf_core/tf_tbl.c | 75 ++++++++++++------------ 4 files changed, 47 insertions(+), 46 deletions(-) diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h index b2886355fa..f891d7a48f 100644 --- a/drivers/net/bnxt/tf_core/tf_core.h +++ b/drivers/net/bnxt/tf_core/tf_core.h @@ -2520,7 +2520,7 @@ struct tf_set_sram_policy_parms { /** * [in] Array of Bank id for each truflow tbl type */ - uint8_t *bank_id; + enum tf_sram_bank_id bank_id[TF_TBL_TYPE_ACT_MODIFY_64B + 1]; }; /** @@ -2552,7 +2552,7 @@ struct tf_get_sram_policy_parms { /** * [out] Array of Bank id for each truflow tbl type */ - uint8_t bank_id[TF_TBL_TYPE_ACT_MODIFY_64B + 1]; + enum tf_sram_bank_id bank_id[TF_TBL_TYPE_ACT_MODIFY_64B + 1]; }; /** diff --git a/drivers/net/bnxt/tf_core/tf_device.h b/drivers/net/bnxt/tf_core/tf_device.h index 3d5de988c4..bfb5de4370 100644 --- a/drivers/net/bnxt/tf_core/tf_device.h +++ b/drivers/net/bnxt/tf_core/tf_device.h @@ -1116,7 +1116,7 @@ struct tf_dev_ops { * - (-EINVAL) on failure. */ int (*tf_dev_set_sram_policy)(enum tf_dir dir, - uint8_t *bank_id); + enum tf_sram_bank_id *bank_id); /** * Device specific function that gets the sram policy @@ -1132,7 +1132,7 @@ struct tf_dev_ops { * - (-EINVAL) on failure. */ int (*tf_dev_get_sram_policy)(enum tf_dir dir, - uint8_t *bank_id); + enum tf_sram_bank_id *bank_id); }; /** diff --git a/drivers/net/bnxt/tf_core/tf_device_p58.c b/drivers/net/bnxt/tf_core/tf_device_p58.c index 3c1c3a2de1..30c0af7eef 100644 --- a/drivers/net/bnxt/tf_core/tf_device_p58.c +++ b/drivers/net/bnxt/tf_core/tf_device_p58.c @@ -673,7 +673,7 @@ static int tf_dev_p58_get_sram_resources(void *q, return 0; } -int sram_bank_hcapi_type[] = { +static int sram_bank_hcapi_type[] = { CFA_RESOURCE_TYPE_P58_SRAM_BANK_0, CFA_RESOURCE_TYPE_P58_SRAM_BANK_1, CFA_RESOURCE_TYPE_P58_SRAM_BANK_2, @@ -694,15 +694,15 @@ int sram_bank_hcapi_type[] = { * - (-EINVAL) on failure. */ static int tf_dev_p58_set_sram_policy(enum tf_dir dir, - uint8_t *bank_id) + enum tf_sram_bank_id *bank_id) { struct tf_rm_element_cfg *rm_cfg = tf_tbl_p58[dir]; uint8_t type; uint8_t parent[TF_SRAM_BANK_ID_MAX] = { 0xFF, 0xFF, 0xFF, 0xFF }; for (type = TF_TBL_TYPE_FULL_ACT_RECORD; - type < TF_TBL_TYPE_ACT_MODIFY_64B + 1; type++) { - if (bank_id[type] > 3) + type <= TF_TBL_TYPE_ACT_MODIFY_64B; type++) { + if (bank_id[type] >= TF_SRAM_BANK_ID_MAX) return -EINVAL; rm_cfg[type].hcapi_type = sram_bank_hcapi_type[bank_id[type]]; @@ -735,7 +735,7 @@ static int tf_dev_p58_set_sram_policy(enum tf_dir dir, * - (-EINVAL) on failure. */ static int tf_dev_p58_get_sram_policy(enum tf_dir dir, - uint8_t *bank_id) + enum tf_sram_bank_id *bank_id) { struct tf_rm_element_cfg *rm_cfg = tf_tbl_p58[dir]; uint8_t type; diff --git a/drivers/net/bnxt/tf_core/tf_tbl.c b/drivers/net/bnxt/tf_core/tf_tbl.c index 3fb22b52ac..f18e4ba346 100644 --- a/drivers/net/bnxt/tf_core/tf_tbl.c +++ b/drivers/net/bnxt/tf_core/tf_tbl.c @@ -307,28 +307,28 @@ tf_tbl_set(struct tf *tfp, } tbl_db = (struct tbl_rm_db *)tbl_db_ptr; - - /* Do not check meter drop counter because it is not allocated - * resources + /* Verify that the entry has been previously allocated. + * for meter drop counter, check the corresponding meter + * entry */ - if (parms->type != TF_TBL_TYPE_METER_DROP_CNT) { - /* Verify that the entry has been previously allocated */ - aparms.rm_db = tbl_db->tbl_db[parms->dir]; + aparms.rm_db = tbl_db->tbl_db[parms->dir]; + if (parms->type != TF_TBL_TYPE_METER_DROP_CNT) aparms.subtype = parms->type; - aparms.allocated = &allocated; - aparms.index = parms->idx; - rc = tf_rm_is_allocated(&aparms); - if (rc) - return rc; + else + aparms.subtype = TF_TBL_TYPE_METER_INST; + aparms.allocated = &allocated; + aparms.index = parms->idx; + rc = tf_rm_is_allocated(&aparms); + if (rc) + return rc; - if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) { - TFP_DRV_LOG(ERR, - "%s, Invalid or not allocated, type:%s, idx:%d\n", - tf_dir_2_str(parms->dir), - tf_tbl_type_2_str(parms->type), - parms->idx); - return -EINVAL; - } + if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) { + TFP_DRV_LOG(ERR, + "%s, Invalid or not allocated, type:%s, idx:%d\n", + tf_dir_2_str(parms->dir), + tf_tbl_type_2_str(parms->type), + parms->idx); + return -EINVAL; } /* Set the entry */ @@ -398,27 +398,28 @@ tf_tbl_get(struct tf *tfp, } tbl_db = (struct tbl_rm_db *)tbl_db_ptr; - /* Do not check meter drop counter because it is not allocated - * resources. + /* Verify that the entry has been previously allocated. + * for meter drop counter, check the corresponding meter + * entry */ - if (parms->type != TF_TBL_TYPE_METER_DROP_CNT) { - /* Verify that the entry has been previously allocated */ - aparms.rm_db = tbl_db->tbl_db[parms->dir]; + aparms.rm_db = tbl_db->tbl_db[parms->dir]; + if (parms->type != TF_TBL_TYPE_METER_DROP_CNT) aparms.subtype = parms->type; - aparms.index = parms->idx; - aparms.allocated = &allocated; - rc = tf_rm_is_allocated(&aparms); - if (rc) - return rc; + else + aparms.subtype = TF_TBL_TYPE_METER_INST; + aparms.index = parms->idx; + aparms.allocated = &allocated; + rc = tf_rm_is_allocated(&aparms); + if (rc) + return rc; - if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) { - TFP_DRV_LOG(ERR, - "%s, Invalid or not allocated index, type:%s, idx:%d\n", - tf_dir_2_str(parms->dir), - tf_tbl_type_2_str(parms->type), - parms->idx); - return -EINVAL; - } + if (allocated != TF_RM_ALLOCATED_ENTRY_IN_USE) { + TFP_DRV_LOG(ERR, + "%s, Invalid or not allocated index, type:%s, idx:%d\n", + tf_dir_2_str(parms->dir), + tf_tbl_type_2_str(parms->type), + parms->idx); + return -EINVAL; } /* Set the entry */ -- 2.30.1 (Apple Git-130)