* [dpdk-dev] [PATCH] hash: fix crash when adding already inserted keys
@ 2015-07-28 14:54 Xavier Simonart
2015-07-28 15:07 ` Gonzalez Monroy, Sergio
0 siblings, 1 reply; 3+ messages in thread
From: Xavier Simonart @ 2015-07-28 14:54 UTC (permalink / raw)
To: dev, xavier.simonart
When adding with cuckoo hash a key which was already inserted
a new slot is dequeued and then enqueued back, but the enqueue
operation was not done properly.
Signed-off-by: Xavier Simonart <xavier.simonart@intel.com>
---
lib/librte_hash/rte_cuckoo_hash.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c
index 5cf4af6..4da859a 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -509,7 +509,7 @@ __rte_hash_add_key_with_hash(const struct rte_hash *h, const void *key,
k = (struct rte_hash_key *) ((char *)keys +
prim_bkt->key_idx[i] * h->key_entry_size);
if (h->rte_hash_cmp_eq(key, k->key, h->key_len) == 0) {
- rte_ring_sp_enqueue(h->free_slots, &slot_id);
+ rte_ring_sp_enqueue(h->free_slots, slot_id);
/* Update data */
k->pdata = data;
/*
@@ -528,7 +528,7 @@ __rte_hash_add_key_with_hash(const struct rte_hash *h, const void *key,
k = (struct rte_hash_key *) ((char *)keys +
sec_bkt->key_idx[i] * h->key_entry_size);
if (h->rte_hash_cmp_eq(key, k->key, h->key_len) == 0) {
- rte_ring_sp_enqueue(h->free_slots, &slot_id);
+ rte_ring_sp_enqueue(h->free_slots, slot_id);
/* Update data */
k->pdata = data;
/*
--
1.8.3.1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH] hash: fix crash when adding already inserted keys
2015-07-28 14:54 [dpdk-dev] [PATCH] hash: fix crash when adding already inserted keys Xavier Simonart
@ 2015-07-28 15:07 ` Gonzalez Monroy, Sergio
2015-07-28 17:35 ` Thomas Monjalon
0 siblings, 1 reply; 3+ messages in thread
From: Gonzalez Monroy, Sergio @ 2015-07-28 15:07 UTC (permalink / raw)
To: Xavier Simonart; +Cc: dev
On 28/07/2015 15:54, Xavier Simonart wrote:
> When adding with cuckoo hash a key which was already inserted
> a new slot is dequeued and then enqueued back, but the enqueue
> operation was not done properly.
>
> Signed-off-by: Xavier Simonart <xavier.simonart@intel.com>
> ---
> lib/librte_hash/rte_cuckoo_hash.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH] hash: fix crash when adding already inserted keys
2015-07-28 15:07 ` Gonzalez Monroy, Sergio
@ 2015-07-28 17:35 ` Thomas Monjalon
0 siblings, 0 replies; 3+ messages in thread
From: Thomas Monjalon @ 2015-07-28 17:35 UTC (permalink / raw)
To: Xavier Simonart; +Cc: dev
> > When adding with cuckoo hash a key which was already inserted
> > a new slot is dequeued and then enqueued back, but the enqueue
> > operation was not done properly.
> >
> > Signed-off-by: Xavier Simonart <xavier.simonart@intel.com>
> Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Fixes: 48a399119619 ("hash: replace with cuckoo hash implementation")
Applied, thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-07-28 17:36 UTC | newest]
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2015-07-28 14:54 [dpdk-dev] [PATCH] hash: fix crash when adding already inserted keys Xavier Simonart
2015-07-28 15:07 ` Gonzalez Monroy, Sergio
2015-07-28 17:35 ` Thomas Monjalon
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