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kni: remove memzone lookup to get mbuf address

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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>
This commit is contained in:
Ferruh Yigit 2016-08-04 16:54:05 +01:00 committed by Thomas Monjalon
parent 9eedaa6990
commit e22856313f
1 changed files with 3 additions and 10 deletions
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13
lib/librte_kni/rte_kni.c
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@ -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;