diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 96f00c0261faa68f606d2d3baed5c7cad4f270a0..6909c322de4e76b838d77d91564c911fadab41e0 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -244,7 +244,6 @@ static int netvsc_destroy_buf(struct hv_device *device)
static int netvsc_init_buf(struct hv_device *device)
{
int ret = 0;
- unsigned long t;
struct netvsc_device *net_device;
struct nvsp_message *init_packet;
struct net_device *ndev;
@@ -305,9 +304,7 @@ static int netvsc_init_buf(struct hv_device *device)
goto cleanup;
}
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- BUG_ON(t == 0);
-
+ wait_for_completion(&net_device->channel_init_wait);
/* Check the response */
if (init_packet->msg.v1_msg.
@@ -390,8 +387,7 @@ static int netvsc_init_buf(struct hv_device *device)
goto cleanup;
}
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- BUG_ON(t == 0);
+ wait_for_completion(&net_device->channel_init_wait);
/* Check the response */
if (init_packet->msg.v1_msg.
@@ -445,7 +441,6 @@ static int negotiate_nvsp_ver(struct hv_device *device,
{
struct net_device *ndev = hv_get_drvdata(device);
int ret;
- unsigned long t;
memset(init_packet, 0, sizeof(struct nvsp_message));
init_packet->hdr.msg_type = NVSP_MSG_TYPE_INIT;
@@ -462,10 +457,7 @@ static int negotiate_nvsp_ver(struct hv_device *device,
if (ret != 0)
return ret;
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
-
- if (t == 0)
- return -ETIMEDOUT;
+ wait_for_completion(&net_device->channel_init_wait);
if (init_packet->msg.init_msg.init_complete.status !=
NVSP_STAT_SUCCESS)
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 979fa4455f726aebec0732198ebf26f7ccd9038f..8e830f741d47810cdb1aaeb92bfa4ce4b9cb3984 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -466,7 +466,6 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
struct rndis_query_request *query;
struct rndis_query_complete *query_complete;
int ret = 0;
- unsigned long t;
if (!result)
return -EINVAL;
@@ -503,11 +502,7 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
+ wait_for_completion(&request->wait_event);
/* Copy the response back */
query_complete = &request->response_msg.msg.query_complete;
@@ -556,7 +551,6 @@ int rndis_filter_set_device_mac(struct net_device *ndev, char *mac)
u32 extlen = sizeof(struct rndis_config_parameter_info) +
2*NWADR_STRLEN + 4*ETH_ALEN;
int ret;
- unsigned long t;
request = get_rndis_request(rdev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen);
@@ -597,21 +591,13 @@ int rndis_filter_set_device_mac(struct net_device *ndev, char *mac)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got a set response...\n");
- /*
- * can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -EBUSY;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -631,7 +617,6 @@ rndis_filter_set_offload_params(struct net_device *ndev,
struct rndis_set_complete *set_complete;
u32 extlen = sizeof(struct ndis_offload_params);
int ret;
- unsigned long t;
u32 vsp_version = nvdev->nvsp_version;
if (vsp_version <= NVSP_PROTOCOL_VERSION_4) {
@@ -665,20 +650,12 @@ rndis_filter_set_offload_params(struct net_device *ndev,
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got aOFFLOAD set response...\n");
- /* can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -EBUSY;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set offload on host side:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set offload on host side:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -706,7 +683,6 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
u32 *itab;
u8 *keyp;
int i, ret;
- unsigned long t;
request = get_rndis_request(
rdev, RNDIS_MSG_SET,
@@ -749,20 +725,12 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got a set response...\n");
- /* can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -ETIMEDOUT;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -791,8 +759,6 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
struct rndis_set_complete *set_complete;
u32 status;
int ret;
- unsigned long t;
- struct net_device *ndev = dev->ndev;
request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
@@ -815,26 +781,14 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
+ wait_for_completion(&request->wait_event);
- if (t == 0) {
- netdev_err(ndev,
- "timeout before we got a set response...\n");
- ret = -ETIMEDOUT;
- /*
- * We can't deallocate the request since we may still receive a
- * send completion for it.
- */
- goto exit;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- status = set_complete->status;
- }
+ set_complete = &request->response_msg.msg.set_complete;
+ status = set_complete->status;
cleanup:
if (request)
put_rndis_request(dev, request);
-exit:
return ret;
}
@@ -846,7 +800,6 @@ static int rndis_filter_init_device(struct rndis_device *dev)
struct rndis_initialize_complete *init_complete;
u32 status;
int ret;
- unsigned long t;
struct netvsc_device *nvdev = net_device_to_netvsc_device(dev->ndev);
request = get_rndis_request(dev, RNDIS_MSG_INIT,
@@ -870,12 +823,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
goto cleanup;
}
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
-
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
+ wait_for_completion(&request->wait_event);
init_complete = &request->response_msg.msg.init_complete;
status = init_complete->status;
@@ -1008,7 +956,6 @@ int rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *device_info = additional_info;
struct ndis_offload_params offloads;
struct nvsp_message *init_packet;
- unsigned long t;
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
u32 mtu, size;
@@ -1151,11 +1098,8 @@ int rndis_filter_device_add(struct hv_device *dev,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
if (ret)
goto out;
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto out;
- }
+ wait_for_completion(&net_device->channel_init_wait);
+
if (init_packet->msg.v5_msg.subchn_comp.status !=
NVSP_STAT_SUCCESS) {
ret = -ENODEV;
@@ -1192,17 +1136,12 @@ void rndis_filter_device_remove(struct hv_device *dev)
{
struct netvsc_device *net_dev = hv_device_to_netvsc_device(dev);
struct rndis_device *rndis_dev = net_dev->extension;
- unsigned long t;
/* If not all subchannel offers are complete, wait for them until
* completion to avoid race.
*/
- while (net_dev->num_sc_offered > 0) {
- t = wait_for_completion_timeout(&net_dev->channel_init_wait,
- 10 * HZ);
- if (t == 0)
- WARN(1, "Netvsc: Waiting for sub-channel processing");
- }
+ if (net_dev->num_sc_offered > 0)
+ wait_for_completion(&net_dev->channel_init_wait);
/* Halt and release the rndis device */
rndis_filter_halt_device(rndis_dev);