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Subject[RFC PATCH v5 10/19] virtio/vsock: simplify credit update function API
Date
'virtio_transport_send_credit_update()' has some extra args:
1) 'type' may be set in 'virtio_transport_send_pkt_info()' using type
of socket.
2) This function is static and 'hdr' arg was always NULL.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
---
net/vmw_vsock/virtio_transport_common.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 1c9d71ca5e8e..833104b71a1c 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -271,13 +271,10 @@ void virtio_transport_put_credit(struct virtio_vsock_sock *vvs, u32 credit)
}
EXPORT_SYMBOL_GPL(virtio_transport_put_credit);

-static int virtio_transport_send_credit_update(struct vsock_sock *vsk,
- int type,
- struct virtio_vsock_hdr *hdr)
+static int virtio_transport_send_credit_update(struct vsock_sock *vsk)
{
struct virtio_vsock_pkt_info info = {
.op = VIRTIO_VSOCK_OP_CREDIT_UPDATE,
- .type = type,
.vsk = vsk,
};

@@ -385,11 +382,8 @@ virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
* messages, we set the limit to a high value. TODO: experiment
* with different values.
*/
- if (free_space < VIRTIO_VSOCK_MAX_PKT_BUF_SIZE) {
- virtio_transport_send_credit_update(vsk,
- VIRTIO_VSOCK_TYPE_STREAM,
- NULL);
- }
+ if (free_space < VIRTIO_VSOCK_MAX_PKT_BUF_SIZE)
+ virtio_transport_send_credit_update(vsk);

return total;

@@ -498,8 +492,7 @@ void virtio_transport_notify_buffer_size(struct vsock_sock *vsk, u64 *val)

vvs->buf_alloc = *val;

- virtio_transport_send_credit_update(vsk, VIRTIO_VSOCK_TYPE_STREAM,
- NULL);
+ virtio_transport_send_credit_update(vsk);
}
EXPORT_SYMBOL_GPL(virtio_transport_notify_buffer_size);

--
2.25.1
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