[PATCH] lib/hash: setting the maximum reclamation size

Abdullah Ömer Yamaç aomeryamac at gmail.com
Wed Apr 17 15:39:29 CEST 2024


In the previous implementation, the maximum reclamation size was set
to RTE_HASH_RCU_DQ_RECLAIM_MAX and it was not configurable. This patch
uses the configuration argument to set the maximum reclamation size.

Fixes: 769b2de7fb52 ("hash: implement RCU resources reclamation")
Cc: dharmik.thakkar at arm.com
Cc: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
Cc: Yipeng Wang <yipeng1.wang at intel.com>
Cc: Sameh Gobriel <sameh.gobriel at intel.com>
Cc: Bruce Richardson <bruce.richardson at intel.com>
Cc: Vladimir Medvedkin <vladimir.medvedkin at intel.com>

Signed-off-by: Abdullah Ömer Yamaç <aomeryamac at gmail.com>
---
 lib/hash/rte_cuckoo_hash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/hash/rte_cuckoo_hash.c b/lib/hash/rte_cuckoo_hash.c
index 4a44aadd9a..6d80793164 100644
--- a/lib/hash/rte_cuckoo_hash.c
+++ b/lib/hash/rte_cuckoo_hash.c
@@ -1557,6 +1557,7 @@ rte_hash_rcu_qsbr_add(struct rte_hash *h, struct rte_hash_rcu_config *cfg)
 		if (params.size == 0)
 			params.size = total_entries;
 		params.trigger_reclaim_limit = cfg->trigger_reclaim_limit;
+		params.max_reclaim_size = cfg->max_reclaim_size;
 		if (params.max_reclaim_size == 0)
 			params.max_reclaim_size = RTE_HASH_RCU_DQ_RECLAIM_MAX;
 		params.esize = sizeof(struct __rte_hash_rcu_dq_entry);
-- 
2.34.1



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