diff mbox series

[v7,01/11] vhost: add the inflight description

Message ID 20190917145234.16951-2-jin.yu@intel.com (mailing list archive)
State Superseded, archived
Headers
Series vhost: support inflight share memory protocol feature |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation fail Compilation issues
ci/Performance-Testing fail build patch failure

Commit Message

Jin Yu Sept. 17, 2019, 2:52 p.m. UTC 
  This patch add the inflight message description and
the inflight share fd protocol feature flag.

Signed-off-by: Lin Li <lilin24@baidu.com>
Signed-off-by: Xun Ni <nixun@baidu.com>
Signed-off-by: Yu Zhang <zhangyu31@baidu.com>
Signed-off-by: Jin Yu <jin.yu@intel.com>
---
v1 - specify the APIs are split-ring only
v2 - fix APIs and judge split or packed
v3 - add rte_vhost_ prefix and fix one issue
v4 - add the packed ring support
v5 - revise get_vring_base func depend on Tiwei's suggestion
v6 - divide patch into small patches
v7 - updated base on Maxime's comments
---
 lib/librte_vhost/rte_vhost.h  | 4 ++++
 lib/librte_vhost/vhost_user.h | 8 ++++++++
 2 files changed, 12 insertions(+)

Comments

Tiwei Bie Sept. 18, 2019, 1:29 a.m. UTC | #1 
On Tue, Sep 17, 2019 at 10:52:24PM +0800, JinYu wrote:
> This patch add the inflight message description and
> the inflight share fd protocol feature flag.
> 
> Signed-off-by: Lin Li <lilin24@baidu.com>
> Signed-off-by: Xun Ni <nixun@baidu.com>
> Signed-off-by: Yu Zhang <zhangyu31@baidu.com>
> Signed-off-by: Jin Yu <jin.yu@intel.com>
> ---

Please keep Maxime's reviewed-by [1] when there is no change
in your patch. This applies to other patches as well.

[1] https://mails.dpdk.org/archives/dev/2019-September/142837.html

Thanks,
Tiwei
Jin Yu Sept. 18, 2019, 1:37 a.m. UTC | #2 
> -----Original Message-----
> From: Bie, Tiwei
> Sent: Wednesday, September 18, 2019 9:30 AM
> To: Yu, Jin <jin.yu@intel.com>
> Cc: dev@dpdk.org; Liu, Changpeng <changpeng.liu@intel.com>;
> maxime.coquelin@redhat.com; Wang, Zhihong <zhihong.wang@intel.com>;
> Lin Li <lilin24@baidu.com>; Xun Ni <nixun@baidu.com>; Yu Zhang
> <zhangyu31@baidu.com>
> Subject: Re: [PATCH v7 01/11] vhost: add the inflight description
> 
> On Tue, Sep 17, 2019 at 10:52:24PM +0800, JinYu wrote:
> > This patch add the inflight message description and the inflight share
> > fd protocol feature flag.
> >
> > Signed-off-by: Lin Li <lilin24@baidu.com>
> > Signed-off-by: Xun Ni <nixun@baidu.com>
> > Signed-off-by: Yu Zhang <zhangyu31@baidu.com>
> > Signed-off-by: Jin Yu <jin.yu@intel.com>
> > ---
> 
> Please keep Maxime's reviewed-by [1] when there is no change in your patch.
> This applies to other patches as well.

OK，Thanks.
> 
> [1] https://mails.dpdk.org/archives/dev/2019-September/142837.html
> 
> Thanks,
> Tiwei
diff mbox series

Patch

diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
index 0226b3eff..9943575ce 100644
--- a/lib/librte_vhost/rte_vhost.h
+++ b/lib/librte_vhost/rte_vhost.h
@@ -71,6 +71,10 @@  extern "C" {
 #define VHOST_USER_PROTOCOL_F_HOST_NOTIFIER 11
 #endif
 
+#ifndef VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD
+#define VHOST_USER_PROTOCOL_F_INFLIGHT_SHMFD 12
+#endif
+
 /** Indicate whether protocol features negotiation is supported. */
 #ifndef VHOST_USER_F_PROTOCOL_FEATURES
 #define VHOST_USER_F_PROTOCOL_FEATURES	30
diff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h
index 2a650fe4b..17a1d7bca 100644
--- a/lib/librte_vhost/vhost_user.h
+++ b/lib/librte_vhost/vhost_user.h
@@ -112,6 +112,13 @@  typedef struct VhostUserVringArea {
 	uint64_t offset;
 } VhostUserVringArea;
 
+typedef struct VhostUserInflight {
+	uint64_t mmap_size;
+	uint64_t mmap_offset;
+	uint16_t num_queues;
+	uint16_t queue_size;
+} VhostUserInflight;
+
 typedef struct VhostUserMsg {
 	union {
 		uint32_t master; /* a VhostUserRequest value */
@@ -134,6 +141,7 @@  typedef struct VhostUserMsg {
 		struct vhost_iotlb_msg iotlb;
 		VhostUserCryptoSessionParam crypto_session;
 		VhostUserVringArea area;
+		VhostUserInflight inflight;
 	} payload;
 	int fds[VHOST_MEMORY_MAX_NREGIONS];
 	int fd_num;