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-rw-r--r--drivers/staging/hv/NetVsc.c77
-rw-r--r--drivers/staging/hv/NetVsc.h4
-rw-r--r--drivers/staging/hv/NetVscApi.h4
3 files changed, 32 insertions, 53 deletions
diff --git a/drivers/staging/hv/NetVsc.c b/drivers/staging/hv/NetVsc.c
index 92f95657896..1610b845198 100644
--- a/drivers/staging/hv/NetVsc.c
+++ b/drivers/staging/hv/NetVsc.c
@@ -711,8 +711,7 @@ static int NetVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
int ret = 0;
int i;
struct netvsc_device *netDevice;
- struct hv_netvsc_packet *packet;
- LIST_ENTRY *entry;
+ struct hv_netvsc_packet *packet, *pos;
struct netvsc_driver *netDriver =
(struct netvsc_driver *)Device->Driver;
@@ -732,7 +731,7 @@ static int NetVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
netDevice->SendBufferSize = NETVSC_SEND_BUFFER_SIZE;
- INITIALIZE_LIST_HEAD(&netDevice->ReceivePacketList);
+ INIT_LIST_HEAD(&netDevice->ReceivePacketList);
for (i = 0; i < NETVSC_RECEIVE_PACKETLIST_COUNT; i++) {
packet = kzalloc(sizeof(struct hv_netvsc_packet) +
@@ -744,9 +743,8 @@ static int NetVscOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo)
NETVSC_RECEIVE_PACKETLIST_COUNT, i);
break;
}
-
- INSERT_TAIL_LIST(&netDevice->ReceivePacketList,
- &packet->ListEntry);
+ list_add_tail(&packet->ListEntry,
+ &netDevice->ReceivePacketList);
}
netDevice->ChannelInitEvent = osd_WaitEventCreate();
@@ -790,11 +788,10 @@ Cleanup:
if (netDevice) {
kfree(netDevice->ChannelInitEvent);
- while (!IsListEmpty(&netDevice->ReceivePacketList)) {
- entry = REMOVE_HEAD_LIST(&netDevice->ReceivePacketList);
- packet = CONTAINING_RECORD(entry,
- struct hv_netvsc_packet,
- ListEntry);
+ list_for_each_entry_safe(packet, pos,
+ &netDevice->ReceivePacketList,
+ ListEntry) {
+ list_del(&packet->ListEntry);
kfree(packet);
}
@@ -814,8 +811,7 @@ Cleanup:
static int NetVscOnDeviceRemove(struct hv_device *Device)
{
struct netvsc_device *netDevice;
- struct hv_netvsc_packet *netvscPacket;
- LIST_ENTRY *entry;
+ struct hv_netvsc_packet *netvscPacket, *pos;
DPRINT_ENTER(NETVSC);
@@ -853,12 +849,9 @@ static int NetVscOnDeviceRemove(struct hv_device *Device)
Device->Driver->VmbusChannelInterface.Close(Device);
/* Release all resources */
- while (!IsListEmpty(&netDevice->ReceivePacketList)) {
- entry = REMOVE_HEAD_LIST(&netDevice->ReceivePacketList);
- netvscPacket = CONTAINING_RECORD(entry,
- struct hv_netvsc_packet,
- ListEntry);
-
+ list_for_each_entry_safe(netvscPacket, pos,
+ &netDevice->ReceivePacketList, ListEntry) {
+ list_del(&netvscPacket->ListEntry);
kfree(netvscPacket);
}
@@ -994,15 +987,14 @@ static void NetVscOnReceive(struct hv_device *Device,
struct vmtransfer_page_packet_header *vmxferpagePacket;
struct nvsp_message *nvspPacket;
struct hv_netvsc_packet *netvscPacket = NULL;
- LIST_ENTRY *entry;
unsigned long start;
unsigned long end, endVirtual;
/* struct netvsc_driver *netvscDriver; */
struct xferpage_packet *xferpagePacket = NULL;
- LIST_ENTRY listHead;
int i, j;
int count = 0, bytesRemain = 0;
unsigned long flags;
+ LIST_HEAD(listHead);
DPRINT_ENTER(NETVSC);
@@ -1052,8 +1044,6 @@ static void NetVscOnReceive(struct hv_device *Device,
DPRINT_DBG(NETVSC, "xfer page - range count %d",
vmxferpagePacket->RangeCount);
- INITIALIZE_LIST_HEAD(&listHead);
-
/*
* Grab free packets (range count + 1) to represent this xfer
* page packet. +1 to represent the xfer page packet itself.
@@ -1061,14 +1051,8 @@ static void NetVscOnReceive(struct hv_device *Device,
* fulfil
*/
spin_lock_irqsave(&netDevice->receive_packet_list_lock, flags);
- while (!IsListEmpty(&netDevice->ReceivePacketList)) {
- entry = REMOVE_HEAD_LIST(&netDevice->ReceivePacketList);
- netvscPacket = CONTAINING_RECORD(entry,
- struct hv_netvsc_packet,
- ListEntry);
-
- INSERT_TAIL_LIST(&listHead, &netvscPacket->ListEntry);
-
+ while (!list_empty(&netDevice->ReceivePacketList)) {
+ list_move_tail(&netDevice->ReceivePacketList, &listHead);
if (++count == vmxferpagePacket->RangeCount + 1)
break;
}
@@ -1087,13 +1071,8 @@ static void NetVscOnReceive(struct hv_device *Device,
/* Return it to the freelist */
spin_lock_irqsave(&netDevice->receive_packet_list_lock, flags);
for (i = count; i != 0; i--) {
- entry = REMOVE_HEAD_LIST(&listHead);
- netvscPacket = CONTAINING_RECORD(entry,
- struct hv_netvsc_packet,
- ListEntry);
-
- INSERT_TAIL_LIST(&netDevice->ReceivePacketList,
- &netvscPacket->ListEntry);
+ list_move_tail(&listHead,
+ &netDevice->ReceivePacketList);
}
spin_unlock_irqrestore(&netDevice->receive_packet_list_lock,
flags);
@@ -1106,9 +1085,10 @@ static void NetVscOnReceive(struct hv_device *Device,
}
/* Remove the 1st packet to represent the xfer page packet itself */
- entry = REMOVE_HEAD_LIST(&listHead);
- xferpagePacket = CONTAINING_RECORD(entry, struct xferpage_packet,
- ListEntry);
+ xferpagePacket = list_entry(&listHead, struct xferpage_packet,
+ ListEntry);
+ list_del(&xferpagePacket->ListEntry);
+
/* This is how much we can satisfy */
xferpagePacket->Count = count - 1;
ASSERT(xferpagePacket->Count > 0 && xferpagePacket->Count <=
@@ -1122,10 +1102,9 @@ static void NetVscOnReceive(struct hv_device *Device,
/* Each range represents 1 RNDIS pkt that contains 1 ethernet frame */
for (i = 0; i < (count - 1); i++) {
- entry = REMOVE_HEAD_LIST(&listHead);
- netvscPacket = CONTAINING_RECORD(entry,
- struct hv_netvsc_packet,
- ListEntry);
+ netvscPacket = list_entry(&listHead, struct hv_netvsc_packet,
+ ListEntry);
+ list_del(&netvscPacket->ListEntry);
/* Initialize the netvsc packet */
netvscPacket->XferPagePacket = xferpagePacket;
@@ -1198,7 +1177,7 @@ static void NetVscOnReceive(struct hv_device *Device,
NetVscOnReceiveCompletion(netvscPacket->Completion.Recv.ReceiveCompletionContext);
}
- ASSERT(IsListEmpty(&listHead));
+ ASSERT(list_empty(&listHead));
PutNetDevice(Device);
DPRINT_EXIT(NETVSC);
@@ -1290,13 +1269,13 @@ static void NetVscOnReceiveCompletion(void *Context)
if (packet->XferPagePacket->Count == 0) {
fSendReceiveComp = true;
transactionId = packet->Completion.Recv.ReceiveCompletionTid;
+ list_add_tail(&packet->XferPagePacket->ListEntry,
+ &netDevice->ReceivePacketList);
- INSERT_TAIL_LIST(&netDevice->ReceivePacketList,
- &packet->XferPagePacket->ListEntry);
}
/* Put the packet back */
- INSERT_TAIL_LIST(&netDevice->ReceivePacketList, &packet->ListEntry);
+ list_add_tail(&packet->ListEntry, &netDevice->ReceivePacketList);
spin_unlock_irqrestore(&netDevice->receive_packet_list_lock, flags);
/* Send a receive completion for the xfer page packet */
diff --git a/drivers/staging/hv/NetVsc.h b/drivers/staging/hv/NetVsc.h
index 89ba02b1d60..3e7112f7c75 100644
--- a/drivers/staging/hv/NetVsc.h
+++ b/drivers/staging/hv/NetVsc.h
@@ -24,9 +24,9 @@
#ifndef _NETVSC_H_
#define _NETVSC_H_
+#include <linux/list.h>
#include "VmbusPacketFormat.h"
#include "VmbusChannelInterface.h"
-#include "List.h"
#include "NetVscApi.h"
@@ -299,7 +299,7 @@ struct netvsc_device {
* List of free preallocated hv_netvsc_packet to represent receive
* packet
*/
- LIST_ENTRY ReceivePacketList;
+ struct list_head ReceivePacketList;
spinlock_t receive_packet_list_lock;
/* Send buffer allocated by us but manages by NetVSP */
diff --git a/drivers/staging/hv/NetVscApi.h b/drivers/staging/hv/NetVscApi.h
index 1cf12871dbc..34e8fd79205 100644
--- a/drivers/staging/hv/NetVscApi.h
+++ b/drivers/staging/hv/NetVscApi.h
@@ -37,7 +37,7 @@ struct hv_netvsc_packet;
/* Represent the xfer page packet which contains 1 or more netvsc packet */
struct xferpage_packet {
- LIST_ENTRY ListEntry;
+ struct list_head ListEntry;
/* # of netvsc packets this xfer packet contains */
u32 Count;
@@ -52,7 +52,7 @@ struct xferpage_packet {
*/
struct hv_netvsc_packet {
/* Bookkeeping stuff */
- LIST_ENTRY ListEntry;
+ struct list_head ListEntry;
struct hv_device *Device;
bool IsDataPacket;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 03:59:18 +0000