From: Chenbo Xia <chenbo.xia@intel.com>
To: dev@dpdk.org
Cc: maxime.coquelin@redhat.com, zhihong.wang@intel.com, amorenoz@redhat.com
Subject: [dpdk-dev] [PATCH v1] vhost: add device reset status
Date: Thu, 6 Aug 2020 11:34:55 +0000 [thread overview]
Message-ID: <20200806113455.82766-1-chenbo.xia@intel.com> (raw)
vhost lib now does not have definition of reset status. This patch
adds the reset status definiton and changes related log.
Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
---
lib/librte_vhost/vhost.h | 1 +
lib/librte_vhost/vhost_user.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 632f66d53..73a1ed889 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -239,6 +239,7 @@ struct vhost_virtqueue {
} __rte_cache_aligned;
/* Virtio device status as per Virtio specification */
+#define VIRTIO_DEVICE_STATUS_RESET 0x00
#define VIRTIO_DEVICE_STATUS_ACK 0x01
#define VIRTIO_DEVICE_STATUS_DRIVER 0x02
#define VIRTIO_DEVICE_STATUS_DRIVER_OK 0x04
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index c3c924fae..1b520ead7 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -2531,6 +2531,7 @@ vhost_user_set_status(struct virtio_net **pdev, struct VhostUserMsg *msg,
}
VHOST_LOG_CONFIG(INFO, "New device status(0x%08x):\n"
+ "\t-RESET: %u\n"
"\t-ACKNOWLEDGE: %u\n"
"\t-DRIVER: %u\n"
"\t-FEATURES_OK: %u\n"
@@ -2538,6 +2539,7 @@ vhost_user_set_status(struct virtio_net **pdev, struct VhostUserMsg *msg,
"\t-DEVICE_NEED_RESET: %u\n"
"\t-FAILED: %u\n",
dev->status,
+ !!(dev->status & VIRTIO_DEVICE_STATUS_RESET),
!!(dev->status & VIRTIO_DEVICE_STATUS_ACK),
!!(dev->status & VIRTIO_DEVICE_STATUS_DRIVER),
!!(dev->status & VIRTIO_DEVICE_STATUS_FEATURES_OK),
--
2.17.1
next reply other threads:[~2020-08-06 2:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-06 11:34 Chenbo Xia [this message]
2020-08-06 11:58 ` Adrian Moreno
2020-08-07 7:42 ` Xia, Chenbo
2020-08-10 13:11 ` [dpdk-dev] [PATCH v2] " Chenbo Xia
2020-08-10 13:18 ` [dpdk-dev] [PATCH v3] " Chenbo Xia
2020-09-18 9:38 ` Maxime Coquelin
2020-09-18 12:28 ` Maxime Coquelin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200806113455.82766-1-chenbo.xia@intel.com \
--to=chenbo.xia@intel.com \
--cc=amorenoz@redhat.com \
--cc=dev@dpdk.org \
--cc=maxime.coquelin@redhat.com \
--cc=zhihong.wang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).