Commit a8884c5b authored by Changpeng Liu's avatar Changpeng Liu Committed by Daniel Verkamp
Browse files

vhost-lib: add virtio configuration protocol feature bit 



QEMU added a protocol feature bit to indicate the slave
target can support GET/SET config messages, while here,
add it to SPDK vhost target so that it can work with
QEMU 2.12.

Change-Id: I41a813ef23fba4d3fdf7bb3e3617a9feb4209509
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/408416


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
parent 60622c61

lib/vhost/rte_vhost/vhost_user.h

+3 −1
Original line number Diff line number Diff line
@@ -53,12 +53,14 @@ 
#define VHOST_USER_PROTOCOL_F_RARP	2

#define VHOST_USER_PROTOCOL_F_REPLY_ACK	3

#define VHOST_USER_PROTOCOL_F_NET_MTU 4

#define VHOST_USER_PROTOCOL_F_CONFIG 9



#define VHOST_USER_PROTOCOL_FEATURES	((1ULL << VHOST_USER_PROTOCOL_F_MQ) | \

					 (1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD) |\

					 (1ULL << VHOST_USER_PROTOCOL_F_RARP) | \

					 (1ULL << VHOST_USER_PROTOCOL_F_REPLY_ACK) | \

					 (1ULL << VHOST_USER_PROTOCOL_F_NET_MTU))

					 (1ULL << VHOST_USER_PROTOCOL_F_NET_MTU) | \

					 (1ULL << VHOST_USER_PROTOCOL_F_CONFIG))



typedef enum VhostUserRequest {

	VHOST_USER_NONE = 0,