[dpdk-dev] [PATCH v7 6/8] vhost-user: enable vhost-user multiple queue
Yuanhan Liu
yuanhan.liu at linux.intel.com
Wed Oct 21 05:48:12 CEST 2015
By setting VHOST_USER_PROTOCOL_F_MQ protocol feature bit, and
VIRTIO_NET_F_MQ feature bit.
Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
Acked-by: Flavio Leitner <fbl at sysclose.org>
---
lib/librte_vhost/vhost_user/virtio-net-user.h | 4 +++-
lib/librte_vhost/virtio-net.c | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/librte_vhost/vhost_user/virtio-net-user.h b/lib/librte_vhost/vhost_user/virtio-net-user.h
index e7a6ff4..5f6d667 100644
--- a/lib/librte_vhost/vhost_user/virtio-net-user.h
+++ b/lib/librte_vhost/vhost_user/virtio-net-user.h
@@ -37,7 +37,9 @@
#include "vhost-net.h"
#include "vhost-net-user.h"
-#define VHOST_USER_PROTOCOL_FEATURES 0ULL
+#define VHOST_USER_PROTOCOL_F_MQ 0
+
+#define VHOST_USER_PROTOCOL_FEATURES (1ULL << VHOST_USER_PROTOCOL_F_MQ)
int user_set_mem_table(struct vhost_device_ctx, struct VhostUserMsg *);
diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c
index 57fb7b1..d644022 100644
--- a/lib/librte_vhost/virtio-net.c
+++ b/lib/librte_vhost/virtio-net.c
@@ -74,6 +74,7 @@ static struct virtio_net_config_ll *ll_root;
#define VHOST_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \
(1ULL << VIRTIO_NET_F_CTRL_VQ) | \
(1ULL << VIRTIO_NET_F_CTRL_RX) | \
+ (1ULL << VIRTIO_NET_F_MQ) | \
(1ULL << VHOST_F_LOG_ALL) | \
(1ULL << VHOST_USER_F_PROTOCOL_FEATURES))
static uint64_t VHOST_FEATURES = VHOST_SUPPORTED_FEATURES;
--
1.9.0
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