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authorOndrej Fabry <ofabry@cisco.com>2019-04-05 10:31:02 +0200
committerOndrej Fabry <ofabry@cisco.com>2019-04-05 10:31:02 +0200
commitd19bc1905dc0dcd142495db70f9b012b2f26e881 (patch)
tree4dd6c6918d78fb1e7e115b120a2b57f4baf1b93d /adapter/vppapiclient/vppapiclient.go
parent345201eedce4cefae4db6914067a34000a7f978f (diff)
Exposed input_queue_size argument to user
Change-Id: If617c61bab4c5ee8ea41ec17932132050bf5cdba Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
Diffstat (limited to 'adapter/vppapiclient/vppapiclient.go')
-rw-r--r--adapter/vppapiclient/vppapiclient.go22
1 files changed, 15 insertions, 7 deletions
diff --git a/adapter/vppapiclient/vppapiclient.go b/adapter/vppapiclient/vppapiclient.go
index d43c832..cac8c71 100644
--- a/adapter/vppapiclient/vppapiclient.go
+++ b/adapter/vppapiclient/vppapiclient.go
@@ -54,9 +54,9 @@ govpp_send(uint32_t context, void *data, size_t size)
}
static int
-govpp_connect(char *shm)
+govpp_connect(char *shm, int rx_qlen)
{
- return vac_connect("govpp", shm, govpp_msg_callback, 32);
+ return vac_connect("govpp", shm, govpp_msg_callback, rx_qlen);
}
static int
@@ -97,14 +97,21 @@ var globalVppClient *vppClient
// stubVppClient is the default implementation of the VppAPI.
type vppClient struct {
- shmPrefix string
- msgCallback adapter.MsgCallback
+ shmPrefix string
+ msgCallback adapter.MsgCallback
+ inputQueueSize uint16
}
// NewVppClient returns a new VPP binary API client.
func NewVppClient(shmPrefix string) adapter.VppAPI {
+ return NewVppClientWithInputQueueSize(shmPrefix, 32)
+}
+
+// NewVppClientWithInputQueueSize returns a new VPP binary API client with a custom input queue size.
+func NewVppClientWithInputQueueSize(shmPrefix string, inputQueueSize uint16) adapter.VppAPI {
return &vppClient{
- shmPrefix: shmPrefix,
+ shmPrefix: shmPrefix,
+ inputQueueSize: inputQueueSize,
}
}
@@ -114,12 +121,13 @@ func (a *vppClient) Connect() error {
return fmt.Errorf("already connected to binary API, disconnect first")
}
+ rxQlen := C.int(a.inputQueueSize)
var rc C.int
if a.shmPrefix == "" {
- rc = C.govpp_connect(nil)
+ rc = C.govpp_connect(nil, rxQlen)
} else {
shm := C.CString(a.shmPrefix)
- rc = C.govpp_connect(shm)
+ rc = C.govpp_connect(shm, rxQlen)
}
if rc != 0 {
return fmt.Errorf("connecting to VPP binary API failed (rc=%v)", rc)