From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hari Kumar Vemula Subject: [PATCH v4] lib/efd: fix to free tail queue entry after use Date: Thu, 17 Jan 2019 13:36:39 +0000 Message-ID: <1547732199-12201-1-git-send-email-hari.kumarx.vemula@intel.com> References: <1542109533-14283-1-git-send-email-hari.kumarx.vemula@intel.com> Cc: byron.marohn@intel.com, reshma.pattan@intel.com, pablo.de.lara.guarch@intel.com, jananeex.m.parthasarathy@intel.com, Hari Kumar Vemula , stable@dpdk.org To: dev@dpdk.org Return-path: In-Reply-To: <1542109533-14283-1-git-send-email-hari.kumarx.vemula@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In rte_efd_create() allocated memory for tail queue entry but not freed. Added freeing the tail queue entry. Fixes: 56b6ef874f80 ("efd: new Elastic Flow Distributor library") Cc: stable@dpdk.org Signed-off-by: Hari Kumar Vemula Acked-by: Reshma Pattan Reviewed-by: Honnappa Nagarahalli --- v4: RTE_TAILQ_CAST moved after for loop v3: Replaced TAILQ_FOREACH_SAFE with TAILQ_FOREACH v2: Updated commit message. --- lib/librte_efd/rte_efd.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/lib/librte_efd/rte_efd.c b/lib/librte_efd/rte_efd.c index e6e5cfda2..b19e707d8 100644 --- a/lib/librte_efd/rte_efd.c +++ b/lib/librte_efd/rte_efd.c @@ -740,6 +740,8 @@ void rte_efd_free(struct rte_efd_table *table) { uint8_t socket_id; + struct rte_efd_list *efd_list; + struct rte_tailq_entry *te, *temp; if (table == NULL) return; @@ -747,6 +749,18 @@ rte_efd_free(struct rte_efd_table *table) for (socket_id = 0; socket_id < RTE_MAX_NUMA_NODES; socket_id++) rte_free(table->chunks[socket_id]); + efd_list = RTE_TAILQ_CAST(rte_efd_tailq.head, rte_efd_list); + rte_rwlock_write_lock(RTE_EAL_TAILQ_RWLOCK); + + TAILQ_FOREACH_SAFE(te, efd_list, next, temp) { + if (te->data == (void *) table) { + TAILQ_REMOVE(efd_list, te, next); + rte_free(te); + te = NULL; + } + } + + rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK); rte_ring_free(table->free_slots); rte_free(table->offline_chunks); rte_free(table->keys); -- 2.17.2