svn commit: r296085 - head/sys/dev/hyperv/netvsc
Sepherosa Ziehau
sephe at FreeBSD.org
Fri Feb 26 09:29:51 UTC 2016
Author: sephe
Date: Fri Feb 26 09:29:50 2016
New Revision: 296085
URL: https://svnweb.freebsd.org/changeset/base/296085
Log:
hyperv/hn: Pass channel as the channel callback argument
This is the preamble to pass channel back to hn(4) upon TX/RX done.
Reviewed by: Hongjiang Zhang <honzhan microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D5452
Modified:
head/sys/dev/hyperv/netvsc/hv_net_vsc.c
Modified: head/sys/dev/hyperv/netvsc/hv_net_vsc.c
==============================================================================
--- head/sys/dev/hyperv/netvsc/hv_net_vsc.c Fri Feb 26 09:23:17 2016 (r296084)
+++ head/sys/dev/hyperv/netvsc/hv_net_vsc.c Fri Feb 26 09:29:50 2016 (r296085)
@@ -679,7 +679,7 @@ hv_nv_on_device_add(struct hv_device *de
*/
ret = hv_vmbus_channel_open(device->channel,
NETVSC_DEVICE_RING_BUFFER_SIZE, NETVSC_DEVICE_RING_BUFFER_SIZE,
- NULL, 0, hv_nv_on_channel_callback, device);
+ NULL, 0, hv_nv_on_channel_callback, device->channel);
if (ret != 0)
goto cleanup;
@@ -972,9 +972,10 @@ retry_send_cmplt:
* Net VSC on channel callback
*/
static void
-hv_nv_on_channel_callback(void *context)
+hv_nv_on_channel_callback(void *xchan)
{
- struct hv_device *device = (struct hv_device *)context;
+ struct hv_vmbus_channel *chan = xchan;
+ struct hv_device *device = chan->device;
netvsc_dev *net_dev;
device_t dev = device->device;
uint32_t bytes_rxed;
@@ -991,7 +992,7 @@ hv_nv_on_channel_callback(void *context)
buffer = net_dev->callback_buf;
do {
- ret = hv_vmbus_channel_recv_packet_raw(device->channel,
+ ret = hv_vmbus_channel_recv_packet_raw(chan,
buffer, bufferlen, &bytes_rxed, &request_id);
if (ret == 0) {
if (bytes_rxed > 0) {
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