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path: root/drivers/staging/hv/netvsc.c
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Diffstat (limited to 'drivers/staging/hv/netvsc.c')
-rw-r--r--drivers/staging/hv/netvsc.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c
index ba15059c45b2..1d2ebbe17e2c 100644
--- a/drivers/staging/hv/netvsc.c
+++ b/drivers/staging/hv/netvsc.c
@@ -174,8 +174,6 @@ int NetVscInitialize(struct hv_driver *drv)
{
struct netvsc_driver *driver = (struct netvsc_driver *)drv;
- DPRINT_ENTER(NETVSC);
-
DPRINT_DBG(NETVSC, "sizeof(struct hv_netvsc_packet)=%zd, "
"sizeof(struct nvsp_message)=%zd, "
"sizeof(struct vmtransfer_page_packet_header)=%zd",
@@ -202,9 +200,6 @@ int NetVscInitialize(struct hv_driver *drv)
driver->OnSend = NetVscOnSend;
RndisFilterInit(driver);
-
- DPRINT_EXIT(NETVSC);
-
return 0;
}
@@ -214,13 +209,10 @@ static int NetVscInitializeReceiveBufferWithNetVsp(struct hv_device *Device)
struct netvsc_device *netDevice;
struct nvsp_message *initPacket;
- DPRINT_ENTER(NETVSC);
-
netDevice = GetOutboundNetDevice(Device);
if (!netDevice) {
DPRINT_ERR(NETVSC, "unable to get net device..."
"device being destroyed?");
- DPRINT_EXIT(NETVSC);
return -1;
}
/* ASSERT(netDevice->ReceiveBufferSize > 0); */
@@ -335,7 +327,6 @@ Cleanup:
Exit:
PutNetDevice(Device);
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -345,13 +336,10 @@ static int NetVscInitializeSendBufferWithNetVsp(struct hv_device *Device)
struct netvsc_device *netDevice;
struct nvsp_message *initPacket;
- DPRINT_ENTER(NETVSC);
-
netDevice = GetOutboundNetDevice(Device);
if (!netDevice) {
DPRINT_ERR(NETVSC, "unable to get net device..."
"device being destroyed?");
- DPRINT_EXIT(NETVSC);
return -1;
}
if (netDevice->SendBufferSize <= 0) {
@@ -434,7 +422,6 @@ Cleanup:
Exit:
PutNetDevice(Device);
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -443,8 +430,6 @@ static int NetVscDestroyReceiveBuffer(struct netvsc_device *NetDevice)
struct nvsp_message *revokePacket;
int ret = 0;
- DPRINT_ENTER(NETVSC);
-
/*
* If we got a section count, it means we received a
* SendReceiveBufferComplete msg (ie sent
@@ -475,7 +460,6 @@ static int NetVscDestroyReceiveBuffer(struct netvsc_device *NetDevice)
if (ret != 0) {
DPRINT_ERR(NETVSC, "unable to send revoke receive "
"buffer to netvsp");
- DPRINT_EXIT(NETVSC);
return -1;
}
}
@@ -492,7 +476,6 @@ static int NetVscDestroyReceiveBuffer(struct netvsc_device *NetDevice)
if (ret != 0) {
DPRINT_ERR(NETVSC,
"unable to teardown receive buffer's gpadl");
- DPRINT_EXIT(NETVSC);
return -1;
}
NetDevice->ReceiveBufferGpadlHandle = 0;
@@ -513,8 +496,6 @@ static int NetVscDestroyReceiveBuffer(struct netvsc_device *NetDevice)
NetDevice->ReceiveSections = NULL;
}
- DPRINT_EXIT(NETVSC);
-
return ret;
}
@@ -523,8 +504,6 @@ static int NetVscDestroySendBuffer(struct netvsc_device *NetDevice)
struct nvsp_message *revokePacket;
int ret = 0;
- DPRINT_ENTER(NETVSC);
-
/*
* If we got a section count, it means we received a
* SendReceiveBufferComplete msg (ie sent
@@ -554,7 +533,6 @@ static int NetVscDestroySendBuffer(struct netvsc_device *NetDevice)
if (ret != 0) {
DPRINT_ERR(NETVSC, "unable to send revoke send buffer "
"to netvsp");
- DPRINT_EXIT(NETVSC);
return -1;
}
}
@@ -572,7 +550,6 @@ static int NetVscDestroySendBuffer(struct netvsc_device *NetDevice)
if (ret != 0) {
DPRINT_ERR(NETVSC, "unable to teardown send buffer's "
"gpadl");
- DPRINT_EXIT(NETVSC);
return -1;
}
NetDevice->SendBufferGpadlHandle = 0;
@@ -587,8 +564,6 @@ static int NetVscDestroySendBuffer(struct netvsc_device *NetDevice)
NetDevice->SendBuffer = NULL;
}
- DPRINT_EXIT(NETVSC);
-
return ret;
}
@@ -600,13 +575,10 @@ static int NetVscConnectToVsp(struct hv_device *Device)
struct nvsp_message *initPacket;
int ndisVersion;
- DPRINT_ENTER(NETVSC);
-
netDevice = GetOutboundNetDevice(Device);
if (!netDevice) {
DPRINT_ERR(NETVSC, "unable to get net device..."
"device being destroyed?");
- DPRINT_EXIT(NETVSC);
return -1;
}
@@ -696,18 +668,13 @@ static int NetVscConnectToVsp(struct hv_device *Device)
Cleanup:
PutNetDevice(Device);
- DPRINT_EXIT(NETVSC);
return ret;
}
static void NetVscDisconnectFromVsp(struct netvsc_device *NetDevice)
{
- DPRINT_ENTER(NETVSC);
-
NetVscDestroyReceiveBuffer(NetDevice);
NetVscDestroySendBuffer(NetDevice);
-
- DPRINT_EXIT(NETVSC);
}
/*
@@ -722,8 +689,6 @@ static int NetVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
struct netvsc_driver *netDriver =
(struct netvsc_driver *)Device->Driver;
- DPRINT_ENTER(NETVSC);
-
netDevice = AllocNetDevice(Device);
if (!netDevice) {
ret = -1;
@@ -787,7 +752,6 @@ static int NetVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
DPRINT_INFO(NETVSC, "*** NetVSC channel handshake result - %d ***",
ret);
- DPRINT_EXIT(NETVSC);
return ret;
Close:
@@ -812,7 +776,6 @@ Cleanup:
FreeNetDevice(netDevice);
}
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -824,8 +787,6 @@ static int NetVscOnDeviceRemove(struct hv_device *Device)
struct netvsc_device *netDevice;
struct hv_netvsc_packet *netvscPacket, *pos;
- DPRINT_ENTER(NETVSC);
-
DPRINT_INFO(NETVSC, "Disabling outbound traffic on net device (%p)...",
Device->Extension);
@@ -868,8 +829,6 @@ static int NetVscOnDeviceRemove(struct hv_device *Device)
kfree(netDevice->ChannelInitEvent);
FreeNetDevice(netDevice);
-
- DPRINT_EXIT(NETVSC);
return 0;
}
@@ -878,8 +837,6 @@ static int NetVscOnDeviceRemove(struct hv_device *Device)
*/
static void NetVscOnCleanup(struct hv_driver *drv)
{
- DPRINT_ENTER(NETVSC);
- DPRINT_EXIT(NETVSC);
}
static void NetVscOnSendCompletion(struct hv_device *Device,
@@ -889,13 +846,10 @@ static void NetVscOnSendCompletion(struct hv_device *Device,
struct nvsp_message *nvspPacket;
struct hv_netvsc_packet *nvscPacket;
- DPRINT_ENTER(NETVSC);
-
netDevice = GetInboundNetDevice(Device);
if (!netDevice) {
DPRINT_ERR(NETVSC, "unable to get net device..."
"device being destroyed?");
- DPRINT_EXIT(NETVSC);
return;
}
@@ -929,7 +883,6 @@ static void NetVscOnSendCompletion(struct hv_device *Device,
}
PutNetDevice(Device);
- DPRINT_EXIT(NETVSC);
}
static int NetVscOnSend(struct hv_device *Device,
@@ -940,13 +893,10 @@ static int NetVscOnSend(struct hv_device *Device,
struct nvsp_message sendMessage;
- DPRINT_ENTER(NETVSC);
-
netDevice = GetOutboundNetDevice(Device);
if (!netDevice) {
DPRINT_ERR(NETVSC, "net device (%p) shutting down..."
"ignoring outbound packets", netDevice);
- DPRINT_EXIT(NETVSC);
return -2;
}
@@ -986,8 +936,6 @@ static int NetVscOnSend(struct hv_device *Device,
atomic_inc(&netDevice->NumOutstandingSends);
PutNetDevice(Device);
-
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -1007,13 +955,10 @@ static void NetVscOnReceive(struct hv_device *Device,
unsigned long flags;
LIST_HEAD(listHead);
- DPRINT_ENTER(NETVSC);
-
netDevice = GetInboundNetDevice(Device);
if (!netDevice) {
DPRINT_ERR(NETVSC, "unable to get net device..."
"device being destroyed?");
- DPRINT_EXIT(NETVSC);
return;
}
@@ -1189,7 +1134,6 @@ static void NetVscOnReceive(struct hv_device *Device,
/* ASSERT(list_empty(&listHead)); */
PutNetDevice(Device);
- DPRINT_EXIT(NETVSC);
}
static void NetVscSendReceiveCompletion(struct hv_device *Device,
@@ -1248,8 +1192,6 @@ static void NetVscOnReceiveCompletion(void *Context)
bool fSendReceiveComp = false;
unsigned long flags;
- DPRINT_ENTER(NETVSC);
-
/* ASSERT(packet->XferPagePacket); */
/*
@@ -1261,7 +1203,6 @@ static void NetVscOnReceiveCompletion(void *Context)
if (!netDevice) {
DPRINT_ERR(NETVSC, "unable to get net device..."
"device being destroyed?");
- DPRINT_EXIT(NETVSC);
return;
}
@@ -1292,7 +1233,6 @@ static void NetVscOnReceiveCompletion(void *Context)
NetVscSendReceiveCompletion(device, transactionId);
PutNetDevice(device);
- DPRINT_EXIT(NETVSC);
}
static void NetVscOnChannelCallback(void *Context)
@@ -1307,9 +1247,6 @@ static void NetVscOnChannelCallback(void *Context)
unsigned char *buffer;
int bufferlen = NETVSC_PACKET_SIZE;
-
- DPRINT_ENTER(NETVSC);
-
/* ASSERT(device); */
packet = kzalloc(NETVSC_PACKET_SIZE * sizeof(unsigned char),
@@ -1322,7 +1259,6 @@ static void NetVscOnChannelCallback(void *Context)
if (!netDevice) {
DPRINT_ERR(NETVSC, "net device (%p) shutting down..."
"ignoring inbound packets", netDevice);
- DPRINT_EXIT(NETVSC);
goto out;
}
@@ -1386,7 +1322,6 @@ static void NetVscOnChannelCallback(void *Context)
} while (1);
PutNetDevice(device);
- DPRINT_EXIT(NETVSC);
out:
kfree(buffer);
return;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.