From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: dev@dpdk.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>, hangchun.ouyang@hotmail.com
Subject: [dpdk-dev] [PATCH v5 02/12] vhost-user: add VHOST_USER_GET_QUEUE_NUM message
Date: Fri, 18 Sep 2015 23:01:03 +0800 [thread overview]
Message-ID: <1442588473-13122-3-git-send-email-yuanhan.liu@linux.intel.com> (raw)
In-Reply-To: <1442588473-13122-1-git-send-email-yuanhan.liu@linux.intel.com>
To tell the frontend (qemu) how many queue pairs we support.
And it is initiated to VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX.
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
---
lib/librte_vhost/vhost_user/vhost-net-user.c | 7 +++++++
lib/librte_vhost/vhost_user/vhost-net-user.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.c b/lib/librte_vhost/vhost_user/vhost-net-user.c
index bc2ad24..8675cd4 100644
--- a/lib/librte_vhost/vhost_user/vhost-net-user.c
+++ b/lib/librte_vhost/vhost_user/vhost-net-user.c
@@ -98,6 +98,7 @@ static const char *vhost_message_str[VHOST_USER_MAX] = {
[VHOST_USER_SET_VRING_ERR] = "VHOST_USER_SET_VRING_ERR",
[VHOST_USER_GET_PROTOCOL_FEATURES] = "VHOST_USER_GET_PROTOCOL_FEATURES",
[VHOST_USER_SET_PROTOCOL_FEATURES] = "VHOST_USER_SET_PROTOCOL_FEATURES",
+ [VHOST_USER_GET_QUEUE_NUM] = "VHOST_USER_GET_QUEUE_NUM",
};
/**
@@ -421,6 +422,12 @@ vserver_message_handler(int connfd, void *dat, int *remove)
RTE_LOG(INFO, VHOST_CONFIG, "not implemented\n");
break;
+ case VHOST_USER_GET_QUEUE_NUM:
+ msg.payload.u64 = VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX;
+ msg.size = sizeof(msg.payload.u64);
+ send_vhost_message(connfd, &msg);
+ break;
+
default:
break;
diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.h b/lib/librte_vhost/vhost_user/vhost-net-user.h
index 4490d23..389d21d 100644
--- a/lib/librte_vhost/vhost_user/vhost-net-user.h
+++ b/lib/librte_vhost/vhost_user/vhost-net-user.h
@@ -65,6 +65,7 @@ typedef enum VhostUserRequest {
VHOST_USER_SET_VRING_ERR = 14,
VHOST_USER_GET_PROTOCOL_FEATURES = 15,
VHOST_USER_SET_PROTOCOL_FEATURES = 16,
+ VHOST_USER_GET_QUEUE_NUM = 17,
VHOST_USER_MAX
} VhostUserRequest;
--
1.9.0
next prev parent reply other threads:[~2015-09-18 14:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-18 15:01 [dpdk-dev] [PATCH v5 00/12] vhost-user multiple queues enabling Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 01/12] vhost-user: add protocol features support Yuanhan Liu
2015-09-18 15:01 ` Yuanhan Liu [this message]
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 03/12] vhost: vring queue setup for multiple queue support Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 04/12] vhost: rxtx: prepare work " Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 05/12] vhost: add VHOST_USER_SET_VRING_ENABLE message Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 06/12] vhost-user: handle VHOST_USER_RESET_OWNER correctly Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 07/12] virtio: resolve for control queue Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 08/12] vhost-user: enable vhost-user multiple queue Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 09/12] vhost: add API bind a virtq to a specific core Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 10/12] ixgbe: support VMDq RSS in non-SRIOV environment Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 11/12] examples/vhost: demonstrate the usage of vhost mq feature Yuanhan Liu
2015-09-18 15:01 ` [dpdk-dev] [PATCH v5 12/12] examples/vhost: add per queue stats Yuanhan Liu
2015-09-18 15:07 ` [dpdk-dev] [PATCH v5 00/12] vhost-user multiple queues enabling Yuanhan Liu
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