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[109.252.7.40]) by smtp.gmail.com with ESMTPSA id 206sm1372846ljf.35.2017.01.27.07.19.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 27 Jan 2017 07:19:37 -0800 (PST) From: Maxim Uvarov To: lng-odp@lists.linaro.org Date: Fri, 27 Jan 2017 18:19:14 +0300 Message-Id: <20170127151915.16510-1-maxim.uvarov@linaro.org> X-Mailer: git-send-email 2.11.0.295.gd7dffce Subject: [lng-odp] [PATCHv3 1/2] helper: fix compilation with warnings X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" After turning on lost CFLAGS for checking errors, following things needs to be corrected to make code compile. Signed-off-by: Maxim Uvarov --- v3: fix gcc compilation v2: rebase helper/chksum.c | 4 ++-- helper/cuckootable.c | 49 ++++++++++++++++++++----------------------------- helper/hashtable.c | 42 ++++++++++++++++++++++++++---------------- helper/iplookuptable.c | 49 ++++++++++++++++++++++++------------------------- helper/lineartable.c | 27 +++++++++++++++++---------- helper/threads.c | 2 +- 6 files changed, 90 insertions(+), 83 deletions(-) -- 2.11.0.295.gd7dffce Reviewed-by: Mike Holmes diff --git a/helper/chksum.c b/helper/chksum.c index b7eef67e..f740618d 100644 --- a/helper/chksum.c +++ b/helper/chksum.c @@ -49,7 +49,7 @@ static uint32_t data_seg_sum(uint8_t *data8_ptr, data_len--; } - data16_ptr = (uint16_t *)data8_ptr; + data16_ptr = (uint16_t *)(void *)data8_ptr; /* The following code tries to gain a modest performance enhancement by * unrolling the normal 16 bits at a time loop eight times. Even @@ -216,7 +216,7 @@ static inline int odph_process_l3_hdr(odp_packet_t odp_pkt, ipv6_hdr_ptr = &ipv6_hdr; } - addrs_ptr = (uint16_t *)&ipv6_hdr_ptr->src_addr; + addrs_ptr = (uint16_t *)(void *)&ipv6_hdr_ptr->src_addr; addrs_len = 2 * ODPH_IPV6ADDR_LEN; protocol = ipv6_hdr_ptr->next_hdr; ipv6_payload_len = odp_be_to_cpu_16(ipv6_hdr_ptr->payload_len); diff --git a/helper/cuckootable.c b/helper/cuckootable.c index 83647ec2..396e7f53 100644 --- a/helper/cuckootable.c +++ b/helper/cuckootable.c @@ -148,18 +148,6 @@ align32pow2(uint32_t x) return x + 1; } -/** - * Returns true if n is a power of 2 - * @param n - * Number to check - * @return 1 if true, 0 otherwise - */ -static inline int -is_power_of_2(uint32_t n) -{ - return n && !(n & (n - 1)); -} - odph_table_t odph_cuckoo_table_lookup(const char *name) { @@ -209,7 +197,7 @@ odph_cuckoo_table_create( } /* Guarantee there's no existing */ - tbl = (odph_cuckoo_table_impl *)odph_cuckoo_table_lookup(name); + tbl = (odph_cuckoo_table_impl *)(void *)odph_cuckoo_table_lookup(name); if (tbl != NULL) { ODPH_DBG("cuckoo hash table %s already exists\n", name); return NULL; @@ -240,7 +228,7 @@ odph_cuckoo_table_create( /* header of this mem block is the table impl struct, * then the bucket pool. */ - tbl->buckets = (struct cuckoo_table_bucket *)( + tbl->buckets = (void *)( (char *)tbl + impl_size); /* initialize key-value buffer pool */ @@ -309,17 +297,18 @@ odph_cuckoo_table_create( int odph_cuckoo_table_destroy(odph_table_t tbl) { - int ret, i, j; + int ret; odph_cuckoo_table_impl *impl = NULL; char pool_name[ODPH_TABLE_NAME_LEN + 3]; odp_event_t ev; odp_shm_t shm; odp_pool_t pool; + uint32_t i, j; if (tbl == NULL) return -1; - impl = (odph_cuckoo_table_impl *)tbl; + impl = (odph_cuckoo_table_impl *)(void *)tbl; /* check magic word */ if (impl->magicword != ODPH_CUCKOO_TABLE_MAGIC_WORD) { @@ -578,11 +567,14 @@ cuckoo_table_add_key_with_hash( int odph_cuckoo_table_put_value(odph_table_t tbl, void *key, void *value) { + odph_cuckoo_table_impl *impl; + int ret; + if ((tbl == NULL) || (key == NULL)) return -EINVAL; - odph_cuckoo_table_impl *impl = (odph_cuckoo_table_impl *)tbl; - int ret = cuckoo_table_add_key_with_hash( + impl = (odph_cuckoo_table_impl *)(void *)tbl; + ret = cuckoo_table_add_key_with_hash( impl, key, hash(impl, key), value); if (ret < 0) @@ -651,17 +643,16 @@ cuckoo_table_lookup_with_hash( return -ENOENT; } -int -odph_cuckoo_table_get_value( - odph_table_t tbl, void *key, void *buffer, uint32_t buffer_size) +int odph_cuckoo_table_get_value(odph_table_t tbl, void *key, + void *buffer, uint32_t buffer_size ODP_UNUSED) { - if ((tbl == NULL) || (key == NULL)) - return -EINVAL; - - odph_cuckoo_table_impl *impl = (odph_cuckoo_table_impl *)tbl; + odph_cuckoo_table_impl *impl = (odph_cuckoo_table_impl *)(void *)tbl; void *tmp = NULL; int ret; + if ((tbl == NULL) || (key == NULL)) + return -EINVAL; + ret = cuckoo_table_lookup_with_hash(impl, key, hash(impl, key), &tmp); if (ret < 0) @@ -734,13 +725,13 @@ cuckoo_table_del_key_with_hash( int odph_cuckoo_table_remove_value(odph_table_t tbl, void *key) { + odph_cuckoo_table_impl *impl = (void *)tbl; + int ret; + if ((tbl == NULL) || (key == NULL)) return -EINVAL; - odph_cuckoo_table_impl *impl = (odph_cuckoo_table_impl *)tbl; - int ret = cuckoo_table_del_key_with_hash( - impl, key, hash(impl, key)); - + ret = cuckoo_table_del_key_with_hash(impl, key, hash(impl, key)); if (ret < 0) return -1; diff --git a/helper/hashtable.c b/helper/hashtable.c index 983b3da9..1c2b8523 100644 --- a/helper/hashtable.c +++ b/helper/hashtable.c @@ -101,9 +101,9 @@ odph_table_t odph_hash_table_create(const char *name, uint32_t capacity, * the last part is the element node pool */ - tbl->lock_pool = (odp_rwlock_t *)((char *)tbl + tbl->lock_pool = (odp_rwlock_t *)(void *)((char *)tbl + sizeof(odph_hash_table_imp)); - tbl->list_head_pool = (odph_list_head *)((char *)tbl->lock_pool + tbl->list_head_pool = (odph_list_head *)(void *)((char *)tbl->lock_pool + ODPH_MAX_BUCKET_NUM * sizeof(odp_rwlock_t)); node_mem = tbl->init_cap - sizeof(odph_hash_table_imp) @@ -112,8 +112,9 @@ odph_table_t odph_hash_table_create(const char *name, uint32_t capacity, node_num = node_mem / (sizeof(odph_hash_node) + key_size + value_size); tbl->hash_node_num = node_num; - tbl->hash_node_pool = (odph_hash_node *)((char *)tbl->list_head_pool - + ODPH_MAX_BUCKET_NUM * sizeof(odph_list_head)); + tbl->hash_node_pool = + (odph_hash_node *)(void *)((char *)tbl->list_head_pool + + ODPH_MAX_BUCKET_NUM * sizeof(odph_list_head)); /* init every list head and rw lock */ for (i = 0; i < ODPH_MAX_BUCKET_NUM; i++) { @@ -130,8 +131,9 @@ int odph_hash_table_destroy(odph_table_t table) int ret; if (table != NULL) { - odph_hash_table_imp *hash_tbl = (odph_hash_table_imp *)table; + odph_hash_table_imp *hash_tbl; + hash_tbl = (odph_hash_table_imp *)(void *)table; if (hash_tbl->magicword != ODPH_HASH_TABLE_MAGIC_WORD) return ODPH_FAIL; @@ -164,7 +166,7 @@ odph_table_t odph_hash_table_lookup(const char *name) * This hash algorithm is the most simple one, so we choose it as an DEMO * User can use any other algorithm, like CRC... */ -uint16_t odp_key_hash(void *key, uint32_t key_size) +static uint16_t odp_key_hash(void *key, uint32_t key_size) { register uint32_t hash = 0; uint32_t idx = (key_size == 0 ? 1 : key_size); @@ -181,18 +183,19 @@ uint16_t odp_key_hash(void *key, uint32_t key_size) /** * Get an available node from pool */ -odph_hash_node *odp_hashnode_take(odph_table_t table) +static odph_hash_node *hashnode_take(odph_table_t table) { - odph_hash_table_imp *tbl = (odph_hash_table_imp *)table; + odph_hash_table_imp *tbl; uint32_t idx; odph_hash_node *node; + tbl = (odph_hash_table_imp *)(void *)table; for (idx = 0; idx < tbl->hash_node_num; idx++) { /** notice: memory of one hash_node is * not only sizeof(odph_hash_node) * should add the size of Flexible Array */ - node = (odph_hash_node *)((char *)tbl->hash_node_pool + node = (odph_hash_node *)(void *)((char *)tbl->hash_node_pool + idx * (sizeof(odph_hash_node) + tbl->key_size + tbl->value_size)); @@ -208,13 +211,15 @@ odph_hash_node *odp_hashnode_take(odph_table_t table) /** * Release an node to the pool */ -void odp_hashnode_give(odph_table_t table, odph_hash_node *node) +static void hashnode_give(odph_table_t table, odph_hash_node *node) { - odph_hash_table_imp *tbl = (odph_hash_table_imp *)table; + odph_hash_table_imp *tbl; if (node == NULL) return; + tbl = (odph_hash_table_imp *)(void *)table; + odph_list_del(&node->list_node); memset(node, 0, (sizeof(odph_hash_node) + tbl->key_size + tbl->value_size)); @@ -223,7 +228,7 @@ void odp_hashnode_give(odph_table_t table, odph_hash_node *node) /* should make sure the input table exists and is available */ int odph_hash_put_value(odph_table_t table, void *key, void *value) { - odph_hash_table_imp *tbl = (odph_hash_table_imp *)table; + odph_hash_table_imp *tbl; uint16_t hash = 0; odph_hash_node *node = NULL; char *tmp = NULL; @@ -231,6 +236,7 @@ int odph_hash_put_value(odph_table_t table, void *key, void *value) if (table == NULL || key == NULL || value == NULL) return ODPH_FAIL; + tbl = (odph_hash_table_imp *)(void *)table; /* hash value is just the index of the list head in pool */ hash = odp_key_hash(key, tbl->key_size); @@ -249,7 +255,7 @@ int odph_hash_put_value(odph_table_t table, void *key, void *value) } /*if the key is a new one, get a new hash node form the pool */ - node = odp_hashnode_take(table); + node = hashnode_take(table); if (node == NULL) { odp_rwlock_write_unlock(&tbl->lock_pool[hash]); return ODPH_FAIL; @@ -271,11 +277,13 @@ int odph_hash_put_value(odph_table_t table, void *key, void *value) int odph_hash_get_value(odph_table_t table, void *key, void *buffer, uint32_t buffer_size) { - odph_hash_table_imp *tbl = (odph_hash_table_imp *)table; + odph_hash_table_imp *tbl; uint16_t hash = 0; odph_hash_node *node; char *tmp = NULL; + tbl = (odph_hash_table_imp *)(void *)table; + if (table == NULL || key == NULL || buffer == NULL || buffer_size < tbl->value_size) return ODPH_FAIL; @@ -308,13 +316,15 @@ int odph_hash_get_value(odph_table_t table, void *key, void *buffer, /* should make sure the input table exists and is available */ int odph_hash_remove_value(odph_table_t table, void *key) { - odph_hash_table_imp *tbl = (odph_hash_table_imp *)table; + odph_hash_table_imp *tbl; uint16_t hash = 0; odph_hash_node *node; if (table == NULL || key == NULL) return ODPH_FAIL; + tbl = (odph_hash_table_imp *)(void *)table; + /* hash value is just the index of the list head in pool */ hash = odp_key_hash(key, tbl->key_size); @@ -324,7 +334,7 @@ int odph_hash_remove_value(odph_table_t table, void *key) list_node) { if (memcmp(node->content, key, tbl->key_size) == 0) { - odp_hashnode_give(table, node); + hashnode_give(table, node); odp_rwlock_write_unlock(&tbl->lock_pool[hash]); return ODPH_SUCCESS; } diff --git a/helper/iplookuptable.c b/helper/iplookuptable.c index f6d6f880..aaebea33 100644 --- a/helper/iplookuptable.c +++ b/helper/iplookuptable.c @@ -60,7 +60,7 @@ typedef struct { } prefix_entry_t; #define ENTRY_SIZE (sizeof(prefix_entry_t) + sizeof(odp_buffer_t)) -#define ENTRY_BUFF_ARR(x) ((odp_buffer_t *)((char *)x \ +#define ENTRY_BUFF_ARR(x) ((odp_buffer_t *)(void *)((char *)x \ + sizeof(prefix_entry_t) * ENTRY_NUM_SUBTREE)) /** @internal trie node struct @@ -434,16 +434,15 @@ odph_iplookup_table_lookup(const char *name) return NULL; } -odph_table_t -odph_iplookup_table_create( - const char *name, uint32_t ODP_IGNORED_1, - uint32_t ODP_IGNORED_2, uint32_t value_size) +odph_table_t odph_iplookup_table_create(const char *name, + uint32_t p1 ODP_UNUSED, + uint32_t p2 ODP_UNUSED, + uint32_t value_size) { odph_iplookup_table_impl *tbl; odp_shm_t shm_tbl; odp_queue_t queue; odp_queue_param_t qparam; - unsigned i; uint32_t impl_size, l1_size; char queue_name[ODPH_TABLE_NAME_LEN + 2]; @@ -455,7 +454,7 @@ odph_iplookup_table_create( } /* Guarantee there's no existing */ - tbl = (odph_iplookup_table_impl *)odph_iplookup_table_lookup(name); + tbl = (void *)odph_iplookup_table_lookup(name); if (tbl != NULL) { ODPH_DBG("IP prefix table %s already exists\n", name); return NULL; @@ -482,7 +481,7 @@ odph_iplookup_table_create( /* header of this mem block is the table impl struct, * then the l1 entries array. */ - tbl->l1e = (prefix_entry_t *)((char *)tbl + impl_size); + tbl->l1e = (prefix_entry_t *)(void *)((char *)tbl + impl_size); for (i = 0; i < ENTRY_NUM_L1; i++) tbl->l1e[i].nexthop = ODP_BUFFER_INVALID; @@ -528,7 +527,7 @@ odph_iplookup_table_destroy(odph_table_t tbl) if (tbl == NULL) return -1; - impl = (odph_iplookup_table_impl *)tbl; + impl = (odph_iplookup_table_impl *)(void *)tbl; /* check magic word */ if (impl->magicword != ODPH_IP_LOOKUP_TABLE_MAGIC_WORD) { @@ -664,15 +663,15 @@ prefix_insert_iter( int odph_iplookup_table_put_value(odph_table_t tbl, void *key, void *value) { - if ((tbl == NULL) || (key == NULL) || (value == NULL)) - return -1; - - odph_iplookup_table_impl *impl = (odph_iplookup_table_impl *)tbl; + odph_iplookup_table_impl *impl = (void *)tbl; odph_iplookup_prefix_t *prefix = (odph_iplookup_prefix_t *)key; prefix_entry_t *l1e = NULL; odp_buffer_t nexthop = *((odp_buffer_t *)value); int ret = 0; + if ((tbl == NULL) || (key == NULL) || (value == NULL)) + return -1; + if (prefix->cidr == 0) return -1; prefix->ip = prefix->ip & (0xffffffff << (IP_LENGTH - prefix->cidr)); @@ -704,18 +703,18 @@ odph_iplookup_table_put_value(odph_table_t tbl, void *key, void *value) return ret; } -int -odph_iplookup_table_get_value( - odph_table_t tbl, void *key, void *buffer, uint32_t buffer_size) +int odph_iplookup_table_get_value(odph_table_t tbl, void *key, + void *buffer ODP_UNUSED, + uint32_t buffer_size ODP_UNUSED) { - if ((tbl == NULL) || (key == NULL) || (buffer == NULL)) - return -EINVAL; - - odph_iplookup_table_impl *impl = (odph_iplookup_table_impl *)tbl; + odph_iplookup_table_impl *impl = (void *)tbl; uint32_t ip = *((uint32_t *)key); prefix_entry_t *entry = &impl->l1e[ip >> 16]; odp_buffer_t *buff = (odp_buffer_t *)buffer; + if ((tbl == NULL) || (key == NULL) || (buffer == NULL)) + return -EINVAL; + if (entry == NULL) { ODPH_DBG("failed to get L1 entry.\n"); return -1; @@ -880,15 +879,15 @@ prefix_delete_iter( int odph_iplookup_table_remove_value(odph_table_t tbl, void *key) { - if ((tbl == NULL) || (key == NULL)) - return -EINVAL; - - odph_iplookup_table_impl *impl = (odph_iplookup_table_impl *)tbl; + odph_iplookup_table_impl *impl = (void *)tbl; odph_iplookup_prefix_t *prefix = (odph_iplookup_prefix_t *)key; uint32_t ip = prefix->ip; uint8_t cidr = prefix->cidr; - if (prefix->cidr < 0) + if ((tbl == NULL) || (key == NULL)) + return -EINVAL; + + if (!prefix->cidr) return -EINVAL; prefix_entry_t *entry = &impl->l1e[ip >> 16]; diff --git a/helper/lineartable.c b/helper/lineartable.c index 89179014..e1a396c1 100644 --- a/helper/lineartable.c +++ b/helper/lineartable.c @@ -41,9 +41,10 @@ typedef struct { */ odph_table_t odph_linear_table_create(const char *name, uint32_t capacity, - uint32_t ODP_IGNORED, uint32_t value_size) + uint32_t un ODPH_UNUSED, + uint32_t value_size) { - int idx; + uint32_t idx; uint32_t node_num; odp_shm_t shmem; odph_linear_table_imp *tbl; @@ -90,8 +91,10 @@ odph_table_t odph_linear_table_create(const char *name, uint32_t capacity, /* initialize rwlock*/ for (idx = 0; idx < tbl->node_sum; idx++) { - odp_rwlock_t *lock = (odp_rwlock_t *)((char *)tbl->value_array - + idx * tbl->value_size); + odp_rwlock_t *lock; + + lock = (odp_rwlock_t *)(void *)((char *)tbl->value_array + + idx * tbl->value_size); odp_rwlock_init(lock); } @@ -106,7 +109,7 @@ int odph_linear_table_destroy(odph_table_t table) odph_linear_table_imp *linear_tbl = NULL; if (table != NULL) { - linear_tbl = (odph_linear_table_imp *)table; + linear_tbl = (odph_linear_table_imp *)(void *)table; /* check magicword, make sure the memory is used by a table */ if (linear_tbl->magicword != ODPH_LINEAR_TABLE_MAGIC_WORD) @@ -142,9 +145,10 @@ odph_table_t odph_linear_table_lookup(const char *name) } /* should make sure the input table exists and is available */ -int odph_lineartable_put_value(odph_table_t table, void *key, void *value) +static int odph_lineartable_put_value(odph_table_t table, + void *key, void *value) { - odph_linear_table_imp *tbl = (odph_linear_table_imp *)table; + odph_linear_table_imp *tbl; uint32_t ikey = 0; void *entry = NULL; odp_rwlock_t *lock = NULL; @@ -152,6 +156,7 @@ int odph_lineartable_put_value(odph_table_t table, void *key, void *value) if (table == NULL || key == NULL || value == NULL) return ODPH_FAIL; + tbl = (odph_linear_table_imp *)(void *)table; ikey = *(uint32_t *)key; if (ikey >= tbl->node_sum) return ODPH_FAIL; @@ -170,10 +175,11 @@ int odph_lineartable_put_value(odph_table_t table, void *key, void *value) } /* should make sure the input table exists and is available */ -int odph_lineartable_get_value(odph_table_t table, void *key, void *buffer, - uint32_t buffer_size) +static int odph_lineartable_get_value(odph_table_t table, + void *key, void *buffer, + uint32_t buffer_size ODPH_UNUSED) { - odph_linear_table_imp *tbl = (odph_linear_table_imp *)table; + odph_linear_table_imp *tbl; uint32_t ikey = 0; void *entry = NULL; odp_rwlock_t *lock = NULL; @@ -181,6 +187,7 @@ int odph_lineartable_get_value(odph_table_t table, void *key, void *buffer, if (table == NULL || key == NULL || buffer == NULL) return ODPH_FAIL; + tbl = (odph_linear_table_imp *)(void *)table; ikey = *(uint32_t *)key; if (ikey >= tbl->node_sum) return ODPH_FAIL; diff --git a/helper/threads.c b/helper/threads.c index fe5d2bde..cb747e5b 100644 --- a/helper/threads.c +++ b/helper/threads.c @@ -419,7 +419,7 @@ int odph_parse_options(int argc, char *argv[], {0, 0, 0, 0} }; - static char *helper_short_options = ""; + static const char *helper_short_options = ""; /* defaults: */ helper_options.proc = false;