diff options
| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-08 14:15:11 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-08 14:45:54 +0000 |
| commit | 055c52583a2794da8ba1e85a48cce3832372b12f (patch) | |
| tree | 8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /lib/librte_hash/rte_cuckoo_hash.c | |
| parent | f239aed5e674965691846e8ce3f187dd47523689 (diff) | |
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_hash/rte_cuckoo_hash.c')
| -rw-r--r-- | lib/librte_hash/rte_cuckoo_hash.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c index 87b25c01..55fd7bdc 100644 --- a/lib/librte_hash/rte_cuckoo_hash.c +++ b/lib/librte_hash/rte_cuckoo_hash.c @@ -44,7 +44,6 @@ #include <rte_memcpy.h> #include <rte_prefetch.h> #include <rte_branch_prediction.h> -#include <rte_memzone.h> #include <rte_malloc.h> #include <rte_eal.h> #include <rte_eal_memconfig.h> @@ -417,9 +416,9 @@ rte_hash_reset(struct rte_hash *h) /* Search for an entry that can be pushed to its alternative location */ static inline int -make_space_bucket(const struct rte_hash *h, struct rte_hash_bucket *bkt) +make_space_bucket(const struct rte_hash *h, struct rte_hash_bucket *bkt, + unsigned int *nr_pushes) { - static unsigned int nr_pushes; unsigned i, j; int ret; uint32_t next_bucket_idx; @@ -456,15 +455,14 @@ make_space_bucket(const struct rte_hash *h, struct rte_hash_bucket *bkt) break; /* All entries have been pushed, so entry cannot be added */ - if (i == RTE_HASH_BUCKET_ENTRIES || nr_pushes > RTE_HASH_MAX_PUSHES) + if (i == RTE_HASH_BUCKET_ENTRIES || ++(*nr_pushes) > RTE_HASH_MAX_PUSHES) return -ENOSPC; /* Set flag to indicate that this entry is going to be pushed */ bkt->flag[i] = 1; - nr_pushes++; /* Need room in alternative bucket to insert the pushed entry */ - ret = make_space_bucket(h, next_bkt[i]); + ret = make_space_bucket(h, next_bkt[i], nr_pushes); /* * After recursive function. * Clear flags and insert the pushed entry @@ -472,7 +470,6 @@ make_space_bucket(const struct rte_hash *h, struct rte_hash_bucket *bkt) * or return error */ bkt->flag[i] = 0; - nr_pushes = 0; if (ret >= 0) { next_bkt[i]->sig_alt[ret] = bkt->sig_current[i]; next_bkt[i]->sig_current[ret] = bkt->sig_alt[i]; @@ -515,6 +512,7 @@ __rte_hash_add_key_with_hash(const struct rte_hash *h, const void *key, unsigned n_slots; unsigned lcore_id; struct lcore_cache *cached_free_slots = NULL; + unsigned int nr_pushes = 0; if (h->add_key == ADD_KEY_MULTIWRITER) rte_spinlock_lock(h->multiwriter_lock); @@ -648,7 +646,7 @@ __rte_hash_add_key_with_hash(const struct rte_hash *h, const void *key, * if successful or return error and * store the new slot back in the ring */ - ret = make_space_bucket(h, prim_bkt); + ret = make_space_bucket(h, prim_bkt, &nr_pushes); if (ret >= 0) { prim_bkt->sig_current[ret] = sig; prim_bkt->sig_alt[ret] = alt_hash; |