[dpdk-dev] [PATCH 5/5] mempool: allow rte_pktmbuf_pool_create switch between memool handlers

David Hunt david.hunt at intel.com
Tue Jan 26 18:25:55 CET 2016


if the user wants to have rte_pktmbuf_pool_create() use an external mempool
handler, they simply define MEMPOOL_HANDLER_NAME to be the name of the
mempool handler they wish to use. May move this to config

Signed-off-by: David Hunt <david.hunt at intel.com>
---
 lib/librte_mbuf/rte_mbuf.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index c18b438..362396e 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c
@@ -167,10 +167,21 @@ rte_pktmbuf_pool_create(const char *name, unsigned n,
 	mbp_priv.mbuf_data_room_size = data_room_size;
 	mbp_priv.mbuf_priv_size = priv_size;
 
+/* #define MEMPOOL_HANDLER_NAME "custom_handler" */
+#undef MEMPOOL_HANDLER_NAME
+
+#ifndef MEMPOOL_HANDLER_NAME
 	return rte_mempool_create(name, n, elt_size,
 		cache_size, sizeof(struct rte_pktmbuf_pool_private),
 		rte_pktmbuf_pool_init, &mbp_priv, rte_pktmbuf_init, NULL,
 		socket_id, 0);
+#else
+	return rte_mempool_create_ext(name, n, elt_size,
+		cache_size, sizeof(struct rte_pktmbuf_pool_private),
+		rte_pktmbuf_pool_init, &mbp_priv, rte_pktmbuf_init, NULL,
+		socket_id, 0,
+		MEMPOOL_HANDLER_NAME);
+#endif
 }
 
 /* do some sanity checks on a mbuf: panic if it fails */
-- 
1.9.3



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