kni: remove memzone lookup to get mbuf address

Originally mempool->mz is used to get address of the mbuf, but now
address get directly from mempool, so mempool->mz information is not
required.

Fixes: d1d914ebbc25 ("mempool: allocate in several memory chunks by default")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index 3028fd4..f48b72b 100644 (file)
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -321,9 +321,7 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
        struct rte_kni_device_info dev_info;
        struct rte_kni *ctx;
        char intf_name[RTE_KNI_NAMESIZE];
-       char mz_name[RTE_MEMZONE_NAMESIZE];
        const struct rte_memzone *mz;
-       const struct rte_mempool *mp;
        struct rte_kni_memzone_slot *slot = NULL;
 
        if (!pktmbuf_pool || !conf || !conf->name[0])
@@ -416,17 +414,12 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
 
 
        /* MBUF mempool */
-       snprintf(mz_name, sizeof(mz_name), RTE_MEMPOOL_MZ_FORMAT,
-               pktmbuf_pool->name);
-       mz = rte_memzone_lookup(mz_name);
-       KNI_MEM_CHECK(mz == NULL);
-       mp = (struct rte_mempool *)mz->addr;
        /* KNI currently requires to have only one memory chunk */
-       if (mp->nb_mem_chunks != 1)
+       if (pktmbuf_pool->nb_mem_chunks != 1)
                goto kni_fail;
 
-       dev_info.mbuf_va = STAILQ_FIRST(&mp->mem_list)->addr;
-       dev_info.mbuf_phys = STAILQ_FIRST(&mp->mem_list)->phys_addr;
+       dev_info.mbuf_va = STAILQ_FIRST(&pktmbuf_pool->mem_list)->addr;
+       dev_info.mbuf_phys = STAILQ_FIRST(&pktmbuf_pool->mem_list)->phys_addr;
        ctx->pktmbuf_pool = pktmbuf_pool;
        ctx->group_id = conf->group_id;
        ctx->slot_id = slot->id;