[dpdk-dev] [PATCH v2] doc: add a restriction to multi-process support

2017-11-27 Thread junjie . j . chen
From: Junjie Chen This patch add a restriction to multi-process support: secondary processes should only run alongside primary process with same DPDK version, so that secondary processes can use the same hugepage mmap layout as primary process. Signed-off-by: Junjie Chen --- doc/guides/prog_gu

[dpdk-dev] [PATCH v4] vhost: support virtqueue interrupt/notification suppression

2017-11-27 Thread junjie . j . chen
From: Junjie Chen The driver can suppress interrupt when VIRTIO_F_EVENT_IDX feature bit is negotiated. The driver set vring flags to 0, and MAY use used_event in available ring to advise device interrupt util reach an index specified by used_event. The device ignore the lower bit of vring flags,

[dpdk-dev] [PATCH v3] vhost: support virtqueue interrupt/notification suppression

2017-11-27 Thread junjie . j . chen
From: Junjie Chen The driver can suppress interrupt when VIRTIO_F_EVENT_IDX feature bit is negotiated. The driver set vring flags to 0, and MAY use used_event in available ring to advise device interrupt util reach an index specified by used_event. The device ignore the lower bit of vring flags,

[dpdk-dev] [PATCH] doc: add a restriction to multi-process support

2017-11-27 Thread junjie . j . chen
From: Junjie Chen This patch add a restriction to multi-process support: secondary processes should only run alongside primary process with same DPDK version, so that secondary processes can use the same hugepage mmap layout as primary process. Signed-off-by: Junjie Chen --- doc/guides/prog_g

[dpdk-dev] [PATCH v2] vhost: support virtqueue interrupt/notification suppression

2017-11-27 Thread junjie . j . chen
From: Junjie Chen The driver can suppress interrupt when VIRTIO_F_EVENT_IDX feature bit is negotiated. The driver set vring flags to 0, and MAY use used_event in available ring to advise device interrupt util reach an index specified by used_event. The device ignore the lower bit of vring flags,

[dpdk-dev] [PATCH] Support virtqueue interrupt/notification suppression.

2017-11-24 Thread junjie . j . chen
From: Junjie Chen The driver can suppress interrupt when VIRTIO_F_EVENT_IDX feature bit is negotiated. The driver set vring flags to 0, and MAY use used_event in available ring to advise device interrupt util reach an index specified by used_event. The device ignore the lower bit of vring flags,