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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: dev@dpdk.org
Date: Thu, 4 Aug 2016 16:54:05 +0100
Message-Id: <1470326045-6737-1-git-send-email-ferruh.yigit@intel.com>
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Subject: [dpdk-dev] [PATCH] kni: memzone info not required to get mbuf
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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>
---
lib/librte_kni/rte_kni.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index 3028fd4..f48b72b 100644
--- 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;
--
2.7.4