d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/vhost: remove dequeue zero-copy support

Browse Source 
The dequeue zero-copy feature from the Vhost library is
being removed in this release, this patch remove its support
in the Vhost PMD.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
This commit is contained in:
Maxime Coquelin 2020-09-28 11:17:09 +02:00 committed by Ferruh Yigit
parent b473061b0e
commit fde9f1f6df
1 changed files with 0 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/net/vhost/rte_eth_vhost.c
View File

@ -29,7 +29,6 @@ enum {VIRTIO_RXQ, VIRTIO_TXQ, VIRTIO_QNUM};
#define ETH_VHOST_IFACE_ARG "iface"
#define ETH_VHOST_QUEUES_ARG "queues"
#define ETH_VHOST_CLIENT_ARG "client"
#define ETH_VHOST_DEQUEUE_ZERO_COPY "dequeue-zero-copy"
#define ETH_VHOST_IOMMU_SUPPORT "iommu-support"
#define ETH_VHOST_POSTCOPY_SUPPORT "postcopy-support"
#define ETH_VHOST_VIRTIO_NET_F_HOST_TSO "tso"
@ -41,7 +40,6 @@ static const char *valid_arguments[] = {
ETH_VHOST_IFACE_ARG,
ETH_VHOST_QUEUES_ARG,
ETH_VHOST_CLIENT_ARG,
ETH_VHOST_DEQUEUE_ZERO_COPY,
ETH_VHOST_IOMMU_SUPPORT,
ETH_VHOST_POSTCOPY_SUPPORT,
ETH_VHOST_VIRTIO_NET_F_HOST_TSO,
@ -1506,7 +1504,6 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
uint64_t flags = 0;
uint64_t disable_flags = 0;
int client_mode = 0;
int dequeue_zero_copy = 0;
int iommu_support = 0;
int postcopy_support = 0;
int tso = 0;
@ -1566,16 +1563,6 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
flags |= RTE_VHOST_USER_CLIENT;
}
if (rte_kvargs_count(kvlist, ETH_VHOST_DEQUEUE_ZERO_COPY) == 1) {
ret = rte_kvargs_process(kvlist, ETH_VHOST_DEQUEUE_ZERO_COPY,
&open_int, &dequeue_zero_copy);
if (ret < 0)
goto out_free;
if (dequeue_zero_copy)
flags |= RTE_VHOST_USER_DEQUEUE_ZERO_COPY;
}
if (rte_kvargs_count(kvlist, ETH_VHOST_IOMMU_SUPPORT) == 1) {
ret = rte_kvargs_process(kvlist, ETH_VHOST_IOMMU_SUPPORT,
&open_int, &iommu_support);
@ -1675,7 +1662,6 @@ RTE_PMD_REGISTER_PARAM_STRING(net_vhost,
"iface=<ifc> "
"queues=<int> "
"client=<0|1> "
"dequeue-zero-copy=<0|1> "
"iommu-support=<0|1> "
"postcopy-support=<0|1> "
"tso=<0|1> "