[dpdk-dev] [PATCH 2/3] kni: don't use mbuf_va and mbuf_kva

Ferruh Yigit ferruh.yigit at intel.com
Thu Aug 25 13:30:35 CEST 2016


These variables was for address translation and no more used.

Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
---
 lib/librte_eal/linuxapp/kni/kni_misc.c | 6 ------
 lib/librte_kni/rte_kni.c               | 2 --
 2 files changed, 8 deletions(-)

diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c
index 41a331f..1efbcd7 100644
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c
@@ -458,9 +458,6 @@ kni_ioctl_create(struct net *net,
 	kni->sync_va = dev_info.sync_va;
 	kni->sync_kva = phys_to_virt(dev_info.sync_phys);
 
-	kni->mbuf_kva = phys_to_virt(dev_info.mbuf_phys);
-	kni->mbuf_va = dev_info.mbuf_va;
-
 #ifdef RTE_KNI_VHOST
 	kni->vhost_queue = NULL;
 	kni->vq_status = BE_STOP;
@@ -479,9 +476,6 @@ kni_ioctl_create(struct net *net,
 		(unsigned long long) dev_info.req_phys, kni->req_q);
 	KNI_PRINT("resp_phys:    0x%016llx, resp_q addr:    0x%p\n",
 		(unsigned long long) dev_info.resp_phys, kni->resp_q);
-	KNI_PRINT("mbuf_phys:    0x%016llx, mbuf_kva:       0x%p\n",
-		(unsigned long long) dev_info.mbuf_phys, kni->mbuf_kva);
-	KNI_PRINT("mbuf_va:      0x%p\n", dev_info.mbuf_va);
 	KNI_PRINT("mbuf_size:    %u\n", kni->mbuf_size);
 
 	KNI_DBG("PCI: %02x:%02x.%02x %04x:%04x\n",
diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index 0f7c9e5..21bf9d4 100644
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -418,8 +418,6 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
 	if (pktmbuf_pool->nb_mem_chunks != 1)
 		goto kni_fail;
 
-	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



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