Separated name, entries and key_len parameter checks in
rte_hash_create(). Also made the error messages more
informative/verbose to help with debugging. Also added myself to the
mailing list.
Signed-off-by: Niall Meade <niall.me...@intel.com>
---
I had name set to NULL in the parameters I was passing to
rte_hash_create() and the error message I got didn't specify which
parameter was invalid.
---
.mailmap | 1 +
lib/hash/rte_cuckoo_hash.c | 22 ++++++++++++++++++----
2 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/.mailmap b/.mailmap
index 8aef1c59a4..e2a1d55203 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1054,6 +1054,7 @@ Nelson Escobar <neesc...@cisco.com>
Nemanja Marjanovic <nemanja.marjano...@intel.com>
Netanel Belgazal <neta...@amazon.com>
Netanel Gonen <netan...@mellanox.com>
+Niall Meade <niall.me...@intel.com>
Niall Power <niall.po...@intel.com>
Nicholas Pratte <npra...@iol.unh.edu>
Nick Connolly <nick.conno...@arm.com> <nick.conno...@mayadata.io>
diff --git a/lib/hash/rte_cuckoo_hash.c b/lib/hash/rte_cuckoo_hash.c
index 577b5839d3..97d55ca23b 100644
--- a/lib/hash/rte_cuckoo_hash.c
+++ b/lib/hash/rte_cuckoo_hash.c
@@ -190,11 +190,18 @@ rte_hash_create(const struct rte_hash_parameters *params)
/* Check for valid parameters */
if ((params->entries > RTE_HASH_ENTRIES_MAX) ||
- (params->entries < RTE_HASH_BUCKET_ENTRIES) ||
- (params->name == NULL) ||
- (params->key_len == 0)) {
+ (params->entries < RTE_HASH_BUCKET_ENTRIES)) {
rte_errno = EINVAL;
- HASH_LOG(ERR, "%s has invalid parameters", __func__);
+ HASH_LOG(ERR, "%s has invalid parameters, entries must be "
+ "in the range %d to %d inclusive", __func__,
+ RTE_HASH_BUCKET_ENTRIES, RTE_HASH_ENTRIES_MAX);
+ return NULL;
+ }
+
+ if (params->key_len == 0) {
+ rte_errno = EINVAL;
+ HASH_LOG(ERR, "%s has invalid parameters, key_len must be "
+ "greater than 0", __func__);
return NULL;
}
@@ -204,6 +211,13 @@ rte_hash_create(const struct rte_hash_parameters *params)
return NULL;
}
+ if (params->name == NULL) {
+ rte_errno = EINVAL;
+ HASH_LOG(ERR, "%s has invalid parameters, name can't be NULL",
+ __func__);
+ return NULL;
+ }
+
/* Validate correct usage of extra options */
if ((params->extra_flag & RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY) &&
(params->extra_flag & RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY_LF)) {
--
2.34.1
--------------------------------------------------------------
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