diff options
Diffstat (limited to 'NetworkPkg/Dhcp6Dxe/Dhcp6Io.c')
| -rw-r--r-- | NetworkPkg/Dhcp6Dxe/Dhcp6Io.c | 1145 |
1 files changed, 556 insertions, 589 deletions
diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c index c20876d5a5..dcd01e6268 100644 --- a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c +++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c @@ -10,7 +10,6 @@ #include "Dhcp6Impl.h"
-
/**
Enqueue the packet into the retry list in case of timeout.
@@ -34,8 +33,8 @@ Dhcp6EnqueueRetry ( IN EFI_DHCP6_RETRANSMISSION *RetryCtl OPTIONAL
)
{
- DHCP6_TX_CB *TxCb;
- DHCP6_IA_CB *IaCb;
+ DHCP6_TX_CB *TxCb;
+ DHCP6_IA_CB *IaCb;
ASSERT (Packet != NULL);
@@ -55,156 +54,156 @@ Dhcp6EnqueueRetry ( //
// Save pointer to elapsed-time value so we can update it on retransmits.
//
- TxCb->Elapsed = Elapsed;
+ TxCb->Elapsed = Elapsed;
//
// Calculate the retransmission according to the message type.
//
switch (Packet->Dhcp6.Header.MessageType) {
- case Dhcp6MsgSolicit:
- //
- // Calculate the retransmission threshold value for solicit packet.
- // Use the default value by rfc-3315 if user doesn't configure.
- //
- if (RetryCtl == NULL) {
- TxCb->RetryCtl.Irt = DHCP6_SOL_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_SOL_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_SOL_MRT;
- TxCb->RetryCtl.Mrd = DHCP6_SOL_MRD;
- } else {
- TxCb->RetryCtl.Irt = (RetryCtl->Irt != 0) ? RetryCtl->Irt : DHCP6_SOL_IRT;
- TxCb->RetryCtl.Mrc = (RetryCtl->Mrc != 0) ? RetryCtl->Mrc : DHCP6_SOL_MRC;
- TxCb->RetryCtl.Mrt = (RetryCtl->Mrt != 0) ? RetryCtl->Mrt : DHCP6_SOL_MRT;
- TxCb->RetryCtl.Mrd = (RetryCtl->Mrd != 0) ? RetryCtl->Mrd : DHCP6_SOL_MRD;
- }
+ case Dhcp6MsgSolicit:
+ //
+ // Calculate the retransmission threshold value for solicit packet.
+ // Use the default value by rfc-3315 if user doesn't configure.
+ //
+ if (RetryCtl == NULL) {
+ TxCb->RetryCtl.Irt = DHCP6_SOL_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_SOL_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_SOL_MRT;
+ TxCb->RetryCtl.Mrd = DHCP6_SOL_MRD;
+ } else {
+ TxCb->RetryCtl.Irt = (RetryCtl->Irt != 0) ? RetryCtl->Irt : DHCP6_SOL_IRT;
+ TxCb->RetryCtl.Mrc = (RetryCtl->Mrc != 0) ? RetryCtl->Mrc : DHCP6_SOL_MRC;
+ TxCb->RetryCtl.Mrt = (RetryCtl->Mrt != 0) ? RetryCtl->Mrt : DHCP6_SOL_MRT;
+ TxCb->RetryCtl.Mrd = (RetryCtl->Mrd != 0) ? RetryCtl->Mrd : DHCP6_SOL_MRD;
+ }
+
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ TxCb->RetryCtl.Irt,
+ TRUE,
+ FALSE
+ );
+ break;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ case Dhcp6MsgRequest:
+ //
+ // Calculate the retransmission threshold value for request packet.
+ //
+ TxCb->RetryCtl.Irt = DHCP6_REQ_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_REQ_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_REQ_MRT;
+ TxCb->RetryCtl.Mrd = DHCP6_REQ_MRD;
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
TxCb->RetryCtl.Irt,
TRUE,
- FALSE
+ TRUE
);
- break;
-
- case Dhcp6MsgRequest:
- //
- // Calculate the retransmission threshold value for request packet.
- //
- TxCb->RetryCtl.Irt = DHCP6_REQ_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_REQ_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_REQ_MRT;
- TxCb->RetryCtl.Mrd = DHCP6_REQ_MRD;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
- TxCb->RetryCtl.Irt,
- TRUE,
- TRUE
- );
- break;
-
- case Dhcp6MsgConfirm:
- //
- // Calculate the retransmission threshold value for confirm packet.
- //
- TxCb->RetryCtl.Irt = DHCP6_CNF_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_CNF_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_CNF_MRT;
- TxCb->RetryCtl.Mrd = DHCP6_CNF_MRD;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
- TxCb->RetryCtl.Irt,
- TRUE,
- TRUE
- );
- break;
-
- case Dhcp6MsgRenew:
- //
- // Calculate the retransmission threshold value for renew packet.
- //
- TxCb->RetryCtl.Irt = DHCP6_REB_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_REB_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_REB_MRT;
- TxCb->RetryCtl.Mrd = IaCb->T2 - IaCb->T1;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
- TxCb->RetryCtl.Irt,
- TRUE,
- TRUE
- );
- break;
+ break;
- case Dhcp6MsgRebind:
- //
- // Calculate the retransmission threshold value for rebind packet.
- //
- TxCb->RetryCtl.Irt = DHCP6_REN_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_REN_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_REN_MRT;
- TxCb->RetryCtl.Mrd = IaCb->AllExpireTime - IaCb->T2;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
- TxCb->RetryCtl.Irt,
- TRUE,
- TRUE
- );
- break;
+ case Dhcp6MsgConfirm:
+ //
+ // Calculate the retransmission threshold value for confirm packet.
+ //
+ TxCb->RetryCtl.Irt = DHCP6_CNF_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_CNF_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_CNF_MRT;
+ TxCb->RetryCtl.Mrd = DHCP6_CNF_MRD;
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ TxCb->RetryCtl.Irt,
+ TRUE,
+ TRUE
+ );
+ break;
- case Dhcp6MsgDecline:
- //
- // Calculate the retransmission threshold value for decline packet.
- //
- TxCb->RetryCtl.Irt = DHCP6_DEC_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_DEC_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_DEC_MRT;
- TxCb->RetryCtl.Mrd = DHCP6_DEC_MRD;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
- TxCb->RetryCtl.Irt,
- TRUE,
- TRUE
- );
- break;
+ case Dhcp6MsgRenew:
+ //
+ // Calculate the retransmission threshold value for renew packet.
+ //
+ TxCb->RetryCtl.Irt = DHCP6_REB_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_REB_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_REB_MRT;
+ TxCb->RetryCtl.Mrd = IaCb->T2 - IaCb->T1;
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ TxCb->RetryCtl.Irt,
+ TRUE,
+ TRUE
+ );
+ break;
- case Dhcp6MsgRelease:
- //
- // Calculate the retransmission threshold value for release packet.
- //
- TxCb->RetryCtl.Irt = DHCP6_REL_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_REL_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_REL_MRT;
- TxCb->RetryCtl.Mrd = DHCP6_REL_MRD;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
- TxCb->RetryCtl.Irt,
- TRUE,
- TRUE
- );
- break;
+ case Dhcp6MsgRebind:
+ //
+ // Calculate the retransmission threshold value for rebind packet.
+ //
+ TxCb->RetryCtl.Irt = DHCP6_REN_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_REN_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_REN_MRT;
+ TxCb->RetryCtl.Mrd = IaCb->AllExpireTime - IaCb->T2;
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ TxCb->RetryCtl.Irt,
+ TRUE,
+ TRUE
+ );
+ break;
- case Dhcp6MsgInfoRequest:
- //
- // Calculate the retransmission threshold value for info-request packet.
- // Use the default value by rfc-3315 if user doesn't configure.
- //
- if (RetryCtl == NULL) {
- TxCb->RetryCtl.Irt = DHCP6_INF_IRT;
- TxCb->RetryCtl.Mrc = DHCP6_INF_MRC;
- TxCb->RetryCtl.Mrt = DHCP6_INF_MRT;
- TxCb->RetryCtl.Mrd = DHCP6_INF_MRD;
- } else {
- TxCb->RetryCtl.Irt = (RetryCtl->Irt != 0) ? RetryCtl->Irt : DHCP6_INF_IRT;
- TxCb->RetryCtl.Mrc = (RetryCtl->Mrc != 0) ? RetryCtl->Mrc : DHCP6_INF_MRC;
- TxCb->RetryCtl.Mrt = (RetryCtl->Mrt != 0) ? RetryCtl->Mrt : DHCP6_INF_MRT;
- TxCb->RetryCtl.Mrd = (RetryCtl->Mrd != 0) ? RetryCtl->Mrd : DHCP6_INF_MRD;
- }
+ case Dhcp6MsgDecline:
+ //
+ // Calculate the retransmission threshold value for decline packet.
+ //
+ TxCb->RetryCtl.Irt = DHCP6_DEC_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_DEC_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_DEC_MRT;
+ TxCb->RetryCtl.Mrd = DHCP6_DEC_MRD;
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ TxCb->RetryCtl.Irt,
+ TRUE,
+ TRUE
+ );
+ break;
- TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ case Dhcp6MsgRelease:
+ //
+ // Calculate the retransmission threshold value for release packet.
+ //
+ TxCb->RetryCtl.Irt = DHCP6_REL_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_REL_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_REL_MRT;
+ TxCb->RetryCtl.Mrd = DHCP6_REL_MRD;
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
TxCb->RetryCtl.Irt,
TRUE,
TRUE
);
- break;
+ break;
- default:
- //
- // Unexpected message type.
- //
- FreePool(TxCb);
- return EFI_DEVICE_ERROR;
+ case Dhcp6MsgInfoRequest:
+ //
+ // Calculate the retransmission threshold value for info-request packet.
+ // Use the default value by rfc-3315 if user doesn't configure.
+ //
+ if (RetryCtl == NULL) {
+ TxCb->RetryCtl.Irt = DHCP6_INF_IRT;
+ TxCb->RetryCtl.Mrc = DHCP6_INF_MRC;
+ TxCb->RetryCtl.Mrt = DHCP6_INF_MRT;
+ TxCb->RetryCtl.Mrd = DHCP6_INF_MRD;
+ } else {
+ TxCb->RetryCtl.Irt = (RetryCtl->Irt != 0) ? RetryCtl->Irt : DHCP6_INF_IRT;
+ TxCb->RetryCtl.Mrc = (RetryCtl->Mrc != 0) ? RetryCtl->Mrc : DHCP6_INF_MRC;
+ TxCb->RetryCtl.Mrt = (RetryCtl->Mrt != 0) ? RetryCtl->Mrt : DHCP6_INF_MRT;
+ TxCb->RetryCtl.Mrd = (RetryCtl->Mrd != 0) ? RetryCtl->Mrd : DHCP6_INF_MRD;
+ }
+
+ TxCb->RetryExp = Dhcp6CalculateExpireTime (
+ TxCb->RetryCtl.Irt,
+ TRUE,
+ TRUE
+ );
+ break;
+
+ default:
+ //
+ // Unexpected message type.
+ //
+ FreePool (TxCb);
+ return EFI_DEVICE_ERROR;
}
//
@@ -215,7 +214,6 @@ Dhcp6EnqueueRetry ( return EFI_SUCCESS;
}
-
/**
Dequeue the packet from retry list if reply received or timeout at last.
@@ -230,40 +228,36 @@ Dhcp6EnqueueRetry ( **/
EFI_STATUS
Dhcp6DequeueRetry (
- IN DHCP6_INSTANCE *Instance,
- IN UINT32 PacketXid,
- IN BOOLEAN NeedSignal
+ IN DHCP6_INSTANCE *Instance,
+ IN UINT32 PacketXid,
+ IN BOOLEAN NeedSignal
)
{
- LIST_ENTRY *Entry;
- LIST_ENTRY *NextEntry;
- DHCP6_TX_CB *TxCb;
- DHCP6_INF_CB *InfCb;
+ LIST_ENTRY *Entry;
+ LIST_ENTRY *NextEntry;
+ DHCP6_TX_CB *TxCb;
+ DHCP6_INF_CB *InfCb;
//
// Seek the retransmit node in the retransmit list by packet xid.
//
NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Instance->TxList) {
-
TxCb = NET_LIST_USER_STRUCT (Entry, DHCP6_TX_CB, Link);
- ASSERT(TxCb->TxPacket);
+ ASSERT (TxCb->TxPacket);
if (TxCb->Xid == PacketXid) {
-
if (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgInfoRequest) {
-
//
// Seek the info-request node in the info-request list by packet xid.
//
NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Instance->InfList) {
-
InfCb = NET_LIST_USER_STRUCT (Entry, DHCP6_INF_CB, Link);
if (InfCb->Xid == PacketXid) {
//
// Remove the info-request node, and signal the event if timeout.
//
- if (InfCb->TimeoutEvent != NULL && NeedSignal) {
+ if ((InfCb->TimeoutEvent != NULL) && NeedSignal) {
gBS->SignalEvent (InfCb->TimeoutEvent);
}
@@ -272,11 +266,12 @@ Dhcp6DequeueRetry ( }
}
}
+
//
// Remove the retransmit node.
//
RemoveEntryList (&TxCb->Link);
- ASSERT(TxCb->TxPacket);
+ ASSERT (TxCb->TxPacket);
FreePool (TxCb->TxPacket);
FreePool (TxCb);
return EFI_SUCCESS;
@@ -286,7 +281,6 @@ Dhcp6DequeueRetry ( return EFI_NOT_FOUND;
}
-
/**
Clean up the specific nodes in the retry list.
@@ -296,24 +290,22 @@ Dhcp6DequeueRetry ( **/
VOID
Dhcp6CleanupRetry (
- IN DHCP6_INSTANCE *Instance,
- IN UINT32 Scope
+ IN DHCP6_INSTANCE *Instance,
+ IN UINT32 Scope
)
{
- LIST_ENTRY *Entry;
- LIST_ENTRY *NextEntry;
- DHCP6_TX_CB *TxCb;
- DHCP6_INF_CB *InfCb;
+ LIST_ENTRY *Entry;
+ LIST_ENTRY *NextEntry;
+ DHCP6_TX_CB *TxCb;
+ DHCP6_INF_CB *InfCb;
//
// Clean up all the stateful messages from the retransmit list.
//
- if (Scope == DHCP6_PACKET_STATEFUL || Scope == DHCP6_PACKET_ALL) {
-
+ if ((Scope == DHCP6_PACKET_STATEFUL) || (Scope == DHCP6_PACKET_ALL)) {
NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Instance->TxList) {
-
TxCb = NET_LIST_USER_STRUCT (Entry, DHCP6_TX_CB, Link);
- ASSERT(TxCb->TxPacket);
+ ASSERT (TxCb->TxPacket);
if (TxCb->TxPacket->Dhcp6.Header.MessageType != Dhcp6MsgInfoRequest) {
RemoveEntryList (&TxCb->Link);
@@ -326,15 +318,13 @@ Dhcp6CleanupRetry ( //
// Clean up all the stateless messages from the retransmit list.
//
- if (Scope == DHCP6_PACKET_STATELESS || Scope == DHCP6_PACKET_ALL) {
-
+ if ((Scope == DHCP6_PACKET_STATELESS) || (Scope == DHCP6_PACKET_ALL)) {
//
// Clean up all the retransmit list for stateless messages.
//
NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Instance->TxList) {
-
TxCb = NET_LIST_USER_STRUCT (Entry, DHCP6_TX_CB, Link);
- ASSERT(TxCb->TxPacket);
+ ASSERT (TxCb->TxPacket);
if (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgInfoRequest) {
RemoveEntryList (&TxCb->Link);
@@ -347,12 +337,12 @@ Dhcp6CleanupRetry ( // Clean up all the info-request messages list.
//
NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Instance->InfList) {
-
InfCb = NET_LIST_USER_STRUCT (Entry, DHCP6_INF_CB, Link);
if (InfCb->TimeoutEvent != NULL) {
gBS->SignalEvent (InfCb->TimeoutEvent);
}
+
RemoveEntryList (&InfCb->Link);
FreePool (InfCb);
}
@@ -371,11 +361,11 @@ Dhcp6CleanupRetry ( **/
BOOLEAN
Dhcp6IsValidTxCb (
- IN DHCP6_INSTANCE *Instance,
- IN DHCP6_TX_CB *TxCb
+ IN DHCP6_INSTANCE *Instance,
+ IN DHCP6_TX_CB *TxCb
)
{
- LIST_ENTRY *Entry;
+ LIST_ENTRY *Entry;
NET_LIST_FOR_EACH (Entry, &Instance->TxList) {
if (TxCb == NET_LIST_USER_STRUCT (Entry, DHCP6_TX_CB, Link)) {
@@ -395,15 +385,15 @@ Dhcp6IsValidTxCb ( **/
VOID
Dhcp6CleanupSession (
- IN OUT DHCP6_INSTANCE *Instance,
- IN EFI_STATUS Status
+ IN OUT DHCP6_INSTANCE *Instance,
+ IN EFI_STATUS Status
)
{
- UINTN Index;
- EFI_DHCP6_IA *Ia;
+ UINTN Index;
+ EFI_DHCP6_IA *Ia;
- ASSERT(Instance->Config);
- ASSERT(Instance->IaCb.Ia);
+ ASSERT (Instance->Config);
+ ASSERT (Instance->IaCb.Ia);
//
// Clean up the retransmit list for stateful messages.
@@ -425,23 +415,23 @@ Dhcp6CleanupSession ( //
// Reinitialize the Ia fields of the instance.
//
- Instance->UdpSts = Status;
- Instance->AdSelect = NULL;
- Instance->AdPref = 0;
- Instance->Unicast = NULL;
- Instance->IaCb.T1 = 0;
- Instance->IaCb.T2 = 0;
- Instance->IaCb.AllExpireTime = 0;
- Instance->IaCb.LeaseTime = 0;
+ Instance->UdpSts = Status;
+ Instance->AdSelect = NULL;
+ Instance->AdPref = 0;
+ Instance->Unicast = NULL;
+ Instance->IaCb.T1 = 0;
+ Instance->IaCb.T2 = 0;
+ Instance->IaCb.AllExpireTime = 0;
+ Instance->IaCb.LeaseTime = 0;
//
// Clear start time
//
- Instance->StartTime = 0;
+ Instance->StartTime = 0;
- Ia = Instance->IaCb.Ia;
- Ia->State = Dhcp6Init;
- Ia->ReplyPacket = NULL;
+ Ia = Instance->IaCb.Ia;
+ Ia->State = Dhcp6Init;
+ Ia->ReplyPacket = NULL;
//
// Set the addresses as zero lifetime, and then the notify
@@ -461,7 +451,6 @@ Dhcp6CleanupSession ( }
}
-
/**
Callback to user when Dhcp6 transmit/receive occurs.
@@ -477,15 +466,15 @@ Dhcp6CleanupSession ( EFI_STATUS
EFIAPI
Dhcp6CallbackUser (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_EVENT Event,
- IN OUT EFI_DHCP6_PACKET **Packet
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_EVENT Event,
+ IN OUT EFI_DHCP6_PACKET **Packet
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *NewPacket;
- EFI_DHCP6_CALLBACK Callback;
- VOID *Context;
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *NewPacket;
+ EFI_DHCP6_CALLBACK Callback;
+ VOID *Context;
ASSERT (Packet != NULL);
ASSERT (Instance->Config != NULL);
@@ -500,7 +489,6 @@ Dhcp6CallbackUser ( // Callback to user with the new message if has.
//
if (Callback != NULL) {
-
Status = Callback (
&Instance->Dhcp6,
Context,
@@ -522,7 +510,6 @@ Dhcp6CallbackUser ( return Status;
}
-
/**
Update Ia according to the new reply message.
@@ -535,17 +522,17 @@ Dhcp6CallbackUser ( **/
EFI_STATUS
Dhcp6UpdateIaInfo (
- IN OUT DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *Packet
+ IN OUT DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *Packet
)
{
- EFI_STATUS Status;
- UINT8 *Option;
- UINT8 *IaInnerOpt;
- UINT16 IaInnerLen;
- UINT16 StsCode;
- UINT32 T1;
- UINT32 T2;
+ EFI_STATUS Status;
+ UINT8 *Option;
+ UINT8 *IaInnerOpt;
+ UINT16 IaInnerLen;
+ UINT16 StsCode;
+ UINT32 T1;
+ UINT32 T2;
ASSERT (Instance->Config != NULL);
//
@@ -611,23 +598,24 @@ Dhcp6UpdateIaInfo ( // The inner options still start with 2 bytes option-code and 2 bytes option-len.
//
if (Instance->Config->IaDescriptor.Type == Dhcp6OptIana) {
- T1 = NTOHL (ReadUnaligned32 ((UINT32 *) (Option + 8)));
- T2 = NTOHL (ReadUnaligned32 ((UINT32 *) (Option + 12)));
+ T1 = NTOHL (ReadUnaligned32 ((UINT32 *)(Option + 8)));
+ T2 = NTOHL (ReadUnaligned32 ((UINT32 *)(Option + 12)));
//
// Refer to RFC3155 Chapter 22.4. If a client receives an IA_NA with T1 greater than T2,
// and both T1 and T2 are greater than 0, the client discards the IA_NA option and processes
// the remainder of the message as though the server had not included the invalid IA_NA option.
//
- if (T1 > T2 && T2 > 0) {
+ if ((T1 > T2) && (T2 > 0)) {
return EFI_DEVICE_ERROR;
}
+
IaInnerOpt = Option + 16;
- IaInnerLen = (UINT16) (NTOHS (ReadUnaligned16 ((UINT16 *) (Option + 2))) - 12);
+ IaInnerLen = (UINT16)(NTOHS (ReadUnaligned16 ((UINT16 *)(Option + 2))) - 12);
} else {
- T1 = 0;
- T2 = 0;
+ T1 = 0;
+ T2 = 0;
IaInnerOpt = Option + 8;
- IaInnerLen = (UINT16) (NTOHS (ReadUnaligned16 ((UINT16 *) (Option + 2))) - 4);
+ IaInnerLen = (UINT16)(NTOHS (ReadUnaligned16 ((UINT16 *)(Option + 2))) - 4);
}
//
@@ -653,7 +641,7 @@ Dhcp6UpdateIaInfo ( Option = Dhcp6SeekOption (IaInnerOpt, IaInnerLen, Dhcp6OptStatusCode);
if (Option != NULL) {
- StsCode = NTOHS (ReadUnaligned16 ((UINT16 *) (Option + 4)));
+ StsCode = NTOHS (ReadUnaligned16 ((UINT16 *)(Option + 4)));
if (StsCode != Dhcp6StsSuccess) {
return EFI_DEVICE_ERROR;
}
@@ -673,8 +661,6 @@ Dhcp6UpdateIaInfo ( return Status;
}
-
-
/**
Seek StatusCode Option in package. A Status Code option may appear in the
options field of a DHCP message and/or in the options field of another option.
@@ -690,14 +676,14 @@ Dhcp6UpdateIaInfo ( **/
EFI_STATUS
Dhcp6SeekStsOption (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *Packet,
- OUT UINT8 **Option
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *Packet,
+ OUT UINT8 **Option
)
{
- UINT8 *IaInnerOpt;
- UINT16 IaInnerLen;
- UINT16 StsCode;
+ UINT8 *IaInnerOpt;
+ UINT16 IaInnerLen;
+ UINT16 StsCode;
//
// Seek StatusCode option directly in DHCP message body. That is, search in
@@ -710,7 +696,7 @@ Dhcp6SeekStsOption ( );
if (*Option != NULL) {
- StsCode = NTOHS (ReadUnaligned16 ((UINT16 *) (*Option + 4)));
+ StsCode = NTOHS (ReadUnaligned16 ((UINT16 *)(*Option + 4)));
if (StsCode != Dhcp6StsSuccess) {
return EFI_DEVICE_ERROR;
}
@@ -771,10 +757,10 @@ Dhcp6SeekStsOption ( //
if (Instance->Config->IaDescriptor.Type == Dhcp6OptIana) {
IaInnerOpt = *Option + 16;
- IaInnerLen = (UINT16) (NTOHS (ReadUnaligned16 ((UINT16 *) (*Option + 2))) - 12);
+ IaInnerLen = (UINT16)(NTOHS (ReadUnaligned16 ((UINT16 *)(*Option + 2))) - 12);
} else {
IaInnerOpt = *Option + 8;
- IaInnerLen = (UINT16) (NTOHS (ReadUnaligned16 ((UINT16 *) (*Option + 2))) - 4);
+ IaInnerLen = (UINT16)(NTOHS (ReadUnaligned16 ((UINT16 *)(*Option + 2))) - 4);
}
//
@@ -796,9 +782,9 @@ Dhcp6SeekStsOption ( //
// sizeof (option-code + option-len) = 4
//
- *Option = Dhcp6SeekOption (IaInnerOpt, IaInnerLen, Dhcp6OptStatusCode);
+ *Option = Dhcp6SeekOption (IaInnerOpt, IaInnerLen, Dhcp6OptStatusCode);
if (*Option != NULL) {
- StsCode = NTOHS (ReadUnaligned16 ((UINT16 *) (*Option + 4)));
+ StsCode = NTOHS (ReadUnaligned16 ((UINT16 *)(*Option + 4)));
if (StsCode != Dhcp6StsSuccess) {
return EFI_DEVICE_ERROR;
}
@@ -807,7 +793,6 @@ Dhcp6SeekStsOption ( return EFI_SUCCESS;
}
-
/**
Transmit Dhcp6 message by udpio.
@@ -822,23 +807,23 @@ Dhcp6SeekStsOption ( **/
EFI_STATUS
Dhcp6TransmitPacket (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *Packet,
- IN UINT16 *Elapsed
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *Packet,
+ IN UINT16 *Elapsed
)
{
- EFI_STATUS Status;
- NET_BUF *Wrap;
- NET_FRAGMENT Frag;
- UDP_END_POINT EndPt;
- DHCP6_SERVICE *Service;
+ EFI_STATUS Status;
+ NET_BUF *Wrap;
+ NET_FRAGMENT Frag;
+ UDP_END_POINT EndPt;
+ DHCP6_SERVICE *Service;
Service = Instance->Service;
//
// Wrap it into a netbuf then send it.
//
- Frag.Bulk = (UINT8 *) &Packet->Dhcp6.Header;
+ Frag.Bulk = (UINT8 *)&Packet->Dhcp6.Header;
Frag.Len = Packet->Length;
//
@@ -899,7 +884,6 @@ Dhcp6TransmitPacket ( return EFI_SUCCESS;
}
-
/**
Create the solicit message and send it.
@@ -912,19 +896,19 @@ Dhcp6TransmitPacket ( **/
EFI_STATUS
Dhcp6SendSolicitMsg (
- IN DHCP6_INSTANCE *Instance
+ IN DHCP6_INSTANCE *Instance
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *Packet;
- EFI_DHCP6_PACKET_OPTION *UserOpt;
- EFI_DHCP6_DUID *ClientId;
- DHCP6_SERVICE *Service;
- UINT8 *Cursor;
- UINT16 *Elapsed;
- UINT32 UserLen;
- UINTN Index;
- UINT16 Length;
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *Packet;
+ EFI_DHCP6_PACKET_OPTION *UserOpt;
+ EFI_DHCP6_DUID *ClientId;
+ DHCP6_SERVICE *Service;
+ UINT8 *Cursor;
+ UINT16 *Elapsed;
+ UINT32 UserLen;
+ UINTN Index;
+ UINT16 Length;
Service = Instance->Service;
ClientId = Service->ClientId;
@@ -985,9 +969,8 @@ Dhcp6SendSolicitMsg ( // Append user-defined when configurate Dhcp6 service.
//
for (Index = 0; Index < Instance->Config->OptionCount; Index++) {
-
UserOpt = Instance->Config->OptionList[Index];
- Cursor = Dhcp6AppendOption(
+ Cursor = Dhcp6AppendOption (
Cursor,
UserOpt->OpCode,
UserOpt->OpLen,
@@ -998,7 +981,7 @@ Dhcp6SendSolicitMsg ( //
// Determine the size/length of packet.
//
- Packet->Length += (UINT32) (Cursor - Packet->Dhcp6.Option);
+ Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option);
ASSERT (Packet->Size > Packet->Length + 8);
//
@@ -1051,17 +1034,16 @@ Dhcp6SendSolicitMsg ( **/
EFI_STATUS
Dhcp6InitSolicitMsg (
- IN DHCP6_INSTANCE *Instance
+ IN DHCP6_INSTANCE *Instance
)
{
- Instance->IaCb.T1 = 0;
- Instance->IaCb.T2 = 0;
+ Instance->IaCb.T1 = 0;
+ Instance->IaCb.T2 = 0;
Instance->IaCb.Ia->IaAddressCount = 0;
return Dhcp6SendSolicitMsg (Instance);
}
-
/**
Create the request message and send it.
@@ -1075,31 +1057,31 @@ Dhcp6InitSolicitMsg ( **/
EFI_STATUS
Dhcp6SendRequestMsg (
- IN DHCP6_INSTANCE *Instance
+ IN DHCP6_INSTANCE *Instance
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *Packet;
- EFI_DHCP6_PACKET_OPTION *UserOpt;
- EFI_DHCP6_DUID *ClientId;
- EFI_DHCP6_DUID *ServerId;
- DHCP6_SERVICE *Service;
- UINT8 *Option;
- UINT8 *Cursor;
- UINT16 *Elapsed;
- UINT32 UserLen;
- UINTN Index;
- UINT16 Length;
-
- ASSERT(Instance->AdSelect != NULL);
- ASSERT(Instance->Config != NULL);
- ASSERT(Instance->IaCb.Ia != NULL);
- ASSERT(Instance->Service != NULL);
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *Packet;
+ EFI_DHCP6_PACKET_OPTION *UserOpt;
+ EFI_DHCP6_DUID *ClientId;
+ EFI_DHCP6_DUID *ServerId;
+ DHCP6_SERVICE *Service;
+ UINT8 *Option;
+ UINT8 *Cursor;
+ UINT16 *Elapsed;
+ UINT32 UserLen;
+ UINTN Index;
+ UINT16 Length;
+
+ ASSERT (Instance->AdSelect != NULL);
+ ASSERT (Instance->Config != NULL);
+ ASSERT (Instance->IaCb.Ia != NULL);
+ ASSERT (Instance->Service != NULL);
Service = Instance->Service;
ClientId = Service->ClientId;
- ASSERT(ClientId != NULL);
+ ASSERT (ClientId != NULL);
//
// Get the server Id from the selected advertisement message.
@@ -1113,7 +1095,7 @@ Dhcp6SendRequestMsg ( return EFI_DEVICE_ERROR;
}
- ServerId = (EFI_DHCP6_DUID *) (Option + 2);
+ ServerId = (EFI_DHCP6_DUID *)(Option + 2);
//
// Calculate the added length of customized option list.
@@ -1174,9 +1156,8 @@ Dhcp6SendRequestMsg ( // Append user-defined when configurate Dhcp6 service.
//
for (Index = 0; Index < Instance->Config->OptionCount; Index++) {
-
UserOpt = Instance->Config->OptionList[Index];
- Cursor = Dhcp6AppendOption(
+ Cursor = Dhcp6AppendOption (
Cursor,
UserOpt->OpCode,
UserOpt->OpLen,
@@ -1187,7 +1168,7 @@ Dhcp6SendRequestMsg ( //
// Determine the size/length of packet.
//
- Packet->Length += (UINT32) (Cursor - Packet->Dhcp6.Option);
+ Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option);
ASSERT (Packet->Size > Packet->Length + 8);
//
@@ -1223,7 +1204,6 @@ Dhcp6SendRequestMsg ( return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL);
}
-
/**
Create the decline message and send it.
@@ -1238,20 +1218,20 @@ Dhcp6SendRequestMsg ( **/
EFI_STATUS
Dhcp6SendDeclineMsg (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_IA *DecIa
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_IA *DecIa
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *Packet;
- EFI_DHCP6_PACKET *LastReply;
- EFI_DHCP6_DUID *ClientId;
- EFI_DHCP6_DUID *ServerId;
- DHCP6_SERVICE *Service;
- UINT8 *Option;
- UINT8 *Cursor;
- UINT16 *Elapsed;
- UINT16 Length;
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *Packet;
+ EFI_DHCP6_PACKET *LastReply;
+ EFI_DHCP6_DUID *ClientId;
+ EFI_DHCP6_DUID *ServerId;
+ DHCP6_SERVICE *Service;
+ UINT8 *Option;
+ UINT8 *Cursor;
+ UINT16 *Elapsed;
+ UINT16 Length;
ASSERT (Instance->Config != NULL);
ASSERT (Instance->IaCb.Ia != NULL);
@@ -1279,7 +1259,7 @@ Dhcp6SendDeclineMsg ( //
// EFI_DHCP6_DUID contains a length field of 2 bytes.
//
- ServerId = (EFI_DHCP6_DUID *) (Option + 2);
+ ServerId = (EFI_DHCP6_DUID *)(Option + 2);
//
// Create the Dhcp6 packet and initialize common fields.
@@ -1325,7 +1305,7 @@ Dhcp6SendDeclineMsg ( //
// Determine the size/length of packet.
//
- Packet->Length += (UINT32) (Cursor - Packet->Dhcp6.Option);
+ Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option);
ASSERT (Packet->Size > Packet->Length + 8);
//
@@ -1361,7 +1341,6 @@ Dhcp6SendDeclineMsg ( return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL);
}
-
/**
Create the release message and send it.
@@ -1376,30 +1355,30 @@ Dhcp6SendDeclineMsg ( **/
EFI_STATUS
Dhcp6SendReleaseMsg (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_IA *RelIa
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_IA *RelIa
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *Packet;
- EFI_DHCP6_PACKET *LastReply;
- EFI_DHCP6_DUID *ClientId;
- EFI_DHCP6_DUID *ServerId;
- DHCP6_SERVICE *Service;
- UINT8 *Option;
- UINT8 *Cursor;
- UINT16 *Elapsed;
- UINT16 Length;
-
- ASSERT(Instance->Config);
- ASSERT(Instance->IaCb.Ia);
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *Packet;
+ EFI_DHCP6_PACKET *LastReply;
+ EFI_DHCP6_DUID *ClientId;
+ EFI_DHCP6_DUID *ServerId;
+ DHCP6_SERVICE *Service;
+ UINT8 *Option;
+ UINT8 *Cursor;
+ UINT16 *Elapsed;
+ UINT16 Length;
+
+ ASSERT (Instance->Config);
+ ASSERT (Instance->IaCb.Ia);
Service = Instance->Service;
ClientId = Service->ClientId;
LastReply = Instance->IaCb.Ia->ReplyPacket;
- ASSERT(ClientId);
- ASSERT(LastReply);
+ ASSERT (ClientId);
+ ASSERT (LastReply);
//
// Get the server Id from the last reply message.
@@ -1413,7 +1392,7 @@ Dhcp6SendReleaseMsg ( return EFI_DEVICE_ERROR;
}
- ServerId = (EFI_DHCP6_DUID *) (Option + 2);
+ ServerId = (EFI_DHCP6_DUID *)(Option + 2);
//
// Create the Dhcp6 packet and initialize common fields.
@@ -1462,7 +1441,7 @@ Dhcp6SendReleaseMsg ( //
// Determine the size/length of packet
//
- Packet->Length += (UINT32) (Cursor - Packet->Dhcp6.Option);
+ Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option);
ASSERT (Packet->Size > Packet->Length + 8);
//
@@ -1494,7 +1473,6 @@ Dhcp6SendReleaseMsg ( return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL);
}
-
/**
Create the renew/rebind message and send it.
@@ -1510,33 +1488,33 @@ Dhcp6SendReleaseMsg ( **/
EFI_STATUS
Dhcp6SendRenewRebindMsg (
- IN DHCP6_INSTANCE *Instance,
- IN BOOLEAN RebindRequest
+ IN DHCP6_INSTANCE *Instance,
+ IN BOOLEAN RebindRequest
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *Packet;
- EFI_DHCP6_PACKET *LastReply;
- EFI_DHCP6_PACKET_OPTION *UserOpt;
- EFI_DHCP6_DUID *ClientId;
- EFI_DHCP6_DUID *ServerId;
- EFI_DHCP6_STATE State;
- EFI_DHCP6_EVENT Event;
- DHCP6_SERVICE *Service;
- UINT8 *Option;
- UINT8 *Cursor;
- UINT16 *Elapsed;
- UINT32 UserLen;
- UINTN Index;
- UINT16 Length;
-
- ASSERT(Instance->Config);
- ASSERT(Instance->IaCb.Ia);
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *Packet;
+ EFI_DHCP6_PACKET *LastReply;
+ EFI_DHCP6_PACKET_OPTION *UserOpt;
+ EFI_DHCP6_DUID *ClientId;
+ EFI_DHCP6_DUID *ServerId;
+ EFI_DHCP6_STATE State;
+ EFI_DHCP6_EVENT Event;
+ DHCP6_SERVICE *Service;
+ UINT8 *Option;
+ UINT8 *Cursor;
+ UINT16 *Elapsed;
+ UINT32 UserLen;
+ UINTN Index;
+ UINT16 Length;
- Service = Instance->Service;
- ClientId = Service->ClientId;
+ ASSERT (Instance->Config);
+ ASSERT (Instance->IaCb.Ia);
- ASSERT(ClientId);
+ Service = Instance->Service;
+ ClientId = Service->ClientId;
+
+ ASSERT (ClientId);
//
// Calculate the added length of customized option list.
@@ -1604,7 +1582,7 @@ Dhcp6SendRenewRebindMsg ( return EFI_DEVICE_ERROR;
}
- ServerId = (EFI_DHCP6_DUID *) (Option + 2);
+ ServerId = (EFI_DHCP6_DUID *)(Option + 2);
Cursor = Dhcp6AppendOption (
Cursor,
@@ -1618,9 +1596,8 @@ Dhcp6SendRenewRebindMsg ( // Append user-defined when configurate Dhcp6 service.
//
for (Index = 0; Index < Instance->Config->OptionCount; Index++) {
-
UserOpt = Instance->Config->OptionList[Index];
- Cursor = Dhcp6AppendOption(
+ Cursor = Dhcp6AppendOption (
Cursor,
UserOpt->OpCode,
UserOpt->OpLen,
@@ -1631,14 +1608,14 @@ Dhcp6SendRenewRebindMsg ( //
// Determine the size/length of packet.
//
- Packet->Length += (UINT32) (Cursor - Packet->Dhcp6.Option);
+ Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option);
ASSERT (Packet->Size > Packet->Length + 8);
//
// Callback to user with the packet to be sent and check the user's feedback.
//
- State = (RebindRequest) ? Dhcp6Rebinding : Dhcp6Renewing;
- Event = (RebindRequest) ? Dhcp6EnterRebinding : Dhcp6EnterRenewing;
+ State = (RebindRequest) ? Dhcp6Rebinding : Dhcp6Renewing;
+ Event = (RebindRequest) ? Dhcp6EnterRebinding : Dhcp6EnterRenewing;
Status = Dhcp6CallbackUser (Instance, Event, &Packet);
@@ -1707,19 +1684,19 @@ Dhcp6StartInfoRequest ( IN VOID *CallbackContext OPTIONAL
)
{
- EFI_STATUS Status;
- DHCP6_INF_CB *InfCb;
- DHCP6_SERVICE *Service;
- EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ DHCP6_INF_CB *InfCb;
+ DHCP6_SERVICE *Service;
+ EFI_TPL OldTpl;
- Service = Instance->Service;
+ Service = Instance->Service;
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+ OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
Instance->UdpSts = EFI_ALREADY_STARTED;
//
// Create and initialize the control block for the info-request.
//
- InfCb = AllocateZeroPool (sizeof(DHCP6_INF_CB));
+ InfCb = AllocateZeroPool (sizeof (DHCP6_INF_CB));
if (InfCb == NULL) {
gBS->RestoreTPL (OldTpl);
@@ -1752,7 +1729,7 @@ Dhcp6StartInfoRequest ( //
// Register receive callback for the stateless exchange process.
//
- Status = UdpIoRecvDatagram(
+ Status = UdpIoRecvDatagram (
Service->UdpIo,
Dhcp6ReceivePacket,
Service,
@@ -1803,24 +1780,24 @@ Dhcp6SendInfoRequestMsg ( IN EFI_DHCP6_RETRANSMISSION *Retransmission
)
{
- EFI_STATUS Status;
- EFI_DHCP6_PACKET *Packet;
- EFI_DHCP6_PACKET_OPTION *UserOpt;
- EFI_DHCP6_DUID *ClientId;
- DHCP6_SERVICE *Service;
- UINT8 *Cursor;
- UINT16 *Elapsed;
- UINT32 UserLen;
- UINTN Index;
- UINT16 Length;
-
- ASSERT(OptionRequest);
+ EFI_STATUS Status;
+ EFI_DHCP6_PACKET *Packet;
+ EFI_DHCP6_PACKET_OPTION *UserOpt;
+ EFI_DHCP6_DUID *ClientId;
+ DHCP6_SERVICE *Service;
+ UINT8 *Cursor;
+ UINT16 *Elapsed;
+ UINT32 UserLen;
+ UINTN Index;
+ UINT16 Length;
+
+ ASSERT (OptionRequest);
Service = Instance->Service;
ClientId = Service->ClientId;
UserLen = NTOHS (OptionRequest->OpLen) + 4;
- ASSERT(ClientId);
+ ASSERT (ClientId);
//
// Calculate the added length of customized option list.
@@ -1842,7 +1819,7 @@ Dhcp6SendInfoRequestMsg ( Packet->Dhcp6.Header.MessageType = Dhcp6MsgInfoRequest;
Packet->Dhcp6.Header.TransactionId = Service->Xid++;
- InfCb->Xid = Packet->Dhcp6.Header.TransactionId;
+ InfCb->Xid = Packet->Dhcp6.Header.TransactionId;
//
// Assembly Dhcp6 options for info-request message.
@@ -1876,9 +1853,8 @@ Dhcp6SendInfoRequestMsg ( // Append user-defined when configurate Dhcp6 service.
//
for (Index = 0; Index < OptionCount; Index++) {
-
UserOpt = OptionList[Index];
- Cursor = Dhcp6AppendOption(
+ Cursor = Dhcp6AppendOption (
Cursor,
UserOpt->OpCode,
UserOpt->OpLen,
@@ -1889,7 +1865,7 @@ Dhcp6SendInfoRequestMsg ( //
// Determine the size/length of packet.
//
- Packet->Length += (UINT32) (Cursor - Packet->Dhcp6.Option);
+ Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option);
ASSERT (Packet->Size > Packet->Length + 8);
//
@@ -1913,7 +1889,6 @@ Dhcp6SendInfoRequestMsg ( return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, Retransmission);
}
-
/**
Create the Confirm message and send it.
@@ -1927,19 +1902,19 @@ Dhcp6SendInfoRequestMsg ( **/
EFI_STATUS
Dhcp6SendConfirmMsg (
- IN DHCP6_INSTANCE *Instance
+ IN DHCP6_INSTANCE *Instance
)
{
- UINT8 *Cursor;
- UINTN Index;
- UINT16 Length;
- UINT32 UserLen;
- EFI_STATUS Status;
- DHCP6_SERVICE *Service;
- EFI_DHCP6_DUID *ClientId;
- EFI_DHCP6_PACKET *Packet;
- EFI_DHCP6_PACKET_OPTION *UserOpt;
- UINT16 *Elapsed;
+ UINT8 *Cursor;
+ UINTN Index;
+ UINT16 Length;
+ UINT32 UserLen;
+ EFI_STATUS Status;
+ DHCP6_SERVICE *Service;
+ EFI_DHCP6_DUID *ClientId;
+ EFI_DHCP6_PACKET *Packet;
+ EFI_DHCP6_PACKET_OPTION *UserOpt;
+ UINT16 *Elapsed;
ASSERT (Instance->Config != NULL);
ASSERT (Instance->IaCb.Ia != NULL);
@@ -2013,7 +1988,7 @@ Dhcp6SendConfirmMsg ( //
// Determine the size/length of packet.
//
- Packet->Length += (UINT32) (Cursor - Packet->Dhcp6.Option);
+ Packet->Length += (UINT32)(Cursor - Packet->Dhcp6.Option);
ASSERT (Packet->Size > Packet->Length + 8);
//
@@ -2049,8 +2024,6 @@ Dhcp6SendConfirmMsg ( return Dhcp6EnqueueRetry (Instance, Packet, Elapsed, NULL);
}
-
-
/**
Handle with the Dhcp6 reply message.
@@ -2065,13 +2038,13 @@ Dhcp6SendConfirmMsg ( **/
EFI_STATUS
Dhcp6HandleReplyMsg (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *Packet
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *Packet
)
{
- EFI_STATUS Status;
- UINT8 *Option;
- UINT16 StsCode;
+ EFI_STATUS Status;
+ UINT8 *Option;
+ UINT16 StsCode;
ASSERT (Instance->Config != NULL);
ASSERT (Instance->IaCb.Ia != NULL);
@@ -2096,7 +2069,7 @@ Dhcp6HandleReplyMsg ( Dhcp6OptRapidCommit
);
- if ((Option != NULL && !Instance->Config->RapidCommit) || (Option == NULL && Instance->Config->RapidCommit)) {
+ if (((Option != NULL) && !Instance->Config->RapidCommit) || ((Option == NULL) && Instance->Config->RapidCommit)) {
return EFI_DEVICE_ERROR;
}
@@ -2104,11 +2077,11 @@ Dhcp6HandleReplyMsg ( // As to a valid reply packet in response to a request/renew/rebind packet,
// ignore the packet if not contains the Ia option
//
- if (Instance->IaCb.Ia->State == Dhcp6Requesting ||
- Instance->IaCb.Ia->State == Dhcp6Renewing ||
- Instance->IaCb.Ia->State == Dhcp6Rebinding
- ) {
-
+ if ((Instance->IaCb.Ia->State == Dhcp6Requesting) ||
+ (Instance->IaCb.Ia->State == Dhcp6Renewing) ||
+ (Instance->IaCb.Ia->State == Dhcp6Rebinding)
+ )
+ {
Option = Dhcp6SeekIaOption (
Packet->Dhcp6.Option,
Packet->Length,
@@ -2133,10 +2106,9 @@ Dhcp6HandleReplyMsg ( // the client considers the decline/release event completed regardless of the
// status code.
//
- if (Instance->IaCb.Ia->State == Dhcp6Declining || Instance->IaCb.Ia->State == Dhcp6Releasing) {
-
+ if ((Instance->IaCb.Ia->State == Dhcp6Declining) || (Instance->IaCb.Ia->State == Dhcp6Releasing)) {
if (Instance->IaCb.Ia->IaAddressCount != 0) {
- Instance->IaCb.Ia->State = Dhcp6Bound;
+ Instance->IaCb.Ia->State = Dhcp6Bound;
} else {
ASSERT (Instance->IaCb.Ia->ReplyPacket);
FreePool (Instance->IaCb.Ia->ReplyPacket);
@@ -2159,7 +2131,7 @@ Dhcp6HandleReplyMsg ( //
// Reset start time for next exchange.
//
- Instance->StartTime = 0;
+ Instance->StartTime = 0;
Status = EFI_SUCCESS;
goto ON_EXIT;
@@ -2186,7 +2158,7 @@ Dhcp6HandleReplyMsg ( //
// Reset start time for next exchange.
//
- Instance->StartTime = 0;
+ Instance->StartTime = 0;
//
// Set bound state and store the reply packet.
@@ -2209,7 +2181,7 @@ Dhcp6HandleReplyMsg ( //
// For sync, set the success flag out of polling in start/renewrebind.
//
- Instance->UdpSts = EFI_SUCCESS;
+ Instance->UdpSts = EFI_SUCCESS;
//
// Maybe this is a new round DHCP process due to some reason, such as NotOnLink
@@ -2235,70 +2207,72 @@ Dhcp6HandleReplyMsg ( }
goto ON_EXIT;
-
} else if (Option != NULL) {
//
// Any error status code option is found.
//
- StsCode = NTOHS (ReadUnaligned16 ((UINT16 *) (Option + 4)));
+ StsCode = NTOHS (ReadUnaligned16 ((UINT16 *)(Option + 4)));
switch (StsCode) {
- case Dhcp6StsUnspecFail:
- //
- // It indicates the server is unable to process the message due to an
- // unspecified failure condition, so just retry if possible.
- //
- break;
-
- case Dhcp6StsUseMulticast:
- //
- // It indicates the server receives a message via unicast from a client
- // to which the server has not sent a unicast option, so retry it by
- // multi-cast address.
- //
- if (Instance->Unicast != NULL) {
- FreePool (Instance->Unicast);
- Instance->Unicast = NULL;
- }
- break;
-
- case Dhcp6StsNotOnLink:
- if (Instance->IaCb.Ia->State == Dhcp6Confirming) {
+ case Dhcp6StsUnspecFail:
//
- // Before initiate new round DHCP, cache the current IA.
+ // It indicates the server is unable to process the message due to an
+ // unspecified failure condition, so just retry if possible.
//
- Status = Dhcp6CacheIa (Instance);
- if (EFI_ERROR (Status)) {
- return Status;
- }
+ break;
+ case Dhcp6StsUseMulticast:
//
- // Restart S.A.R.R process to acquire new address.
+ // It indicates the server receives a message via unicast from a client
+ // to which the server has not sent a unicast option, so retry it by
+ // multi-cast address.
//
- Status = Dhcp6InitSolicitMsg (Instance);
- if (EFI_ERROR (Status)) {
- return Status;
+ if (Instance->Unicast != NULL) {
+ FreePool (Instance->Unicast);
+ Instance->Unicast = NULL;
}
- }
- break;
- case Dhcp6StsNoBinding:
- if (Instance->IaCb.Ia->State == Dhcp6Renewing || Instance->IaCb.Ia->State == Dhcp6Rebinding) {
- //
- // Refer to RFC3315 Chapter 18.1.8, for each IA in the original Renew or Rebind message, the client
- // sends a Request message if the IA contained a Status Code option with the NoBinding status.
- //
- Status = Dhcp6SendRequestMsg(Instance);
- if (EFI_ERROR (Status)) {
- return Status;
+ break;
+
+ case Dhcp6StsNotOnLink:
+ if (Instance->IaCb.Ia->State == Dhcp6Confirming) {
+ //
+ // Before initiate new round DHCP, cache the current IA.
+ //
+ Status = Dhcp6CacheIa (Instance);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Restart S.A.R.R process to acquire new address.
+ //
+ Status = Dhcp6InitSolicitMsg (Instance);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
}
- }
- break;
- default:
- //
- // The other status code, just restart solicitation.
- //
- break;
+ break;
+
+ case Dhcp6StsNoBinding:
+ if ((Instance->IaCb.Ia->State == Dhcp6Renewing) || (Instance->IaCb.Ia->State == Dhcp6Rebinding)) {
+ //
+ // Refer to RFC3315 Chapter 18.1.8, for each IA in the original Renew or Rebind message, the client
+ // sends a Request message if the IA contained a Status Code option with the NoBinding status.
+ //
+ Status = Dhcp6SendRequestMsg (Instance);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ break;
+
+ default:
+ //
+ // The other status code, just restart solicitation.
+ //
+ break;
}
}
@@ -2306,7 +2280,7 @@ Dhcp6HandleReplyMsg ( ON_EXIT:
- if (!EFI_ERROR(Status)) {
+ if (!EFI_ERROR (Status)) {
Status = Dhcp6DequeueRetry (
Instance,
Packet->Dhcp6.Header.TransactionId,
@@ -2317,7 +2291,6 @@ ON_EXIT: return Status;
}
-
/**
Select the appointed Dhcp6 advertisement message.
@@ -2331,12 +2304,12 @@ ON_EXIT: **/
EFI_STATUS
Dhcp6SelectAdvertiseMsg (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *AdSelect
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *AdSelect
)
{
- EFI_STATUS Status;
- UINT8 *Option;
+ EFI_STATUS Status;
+ UINT8 *Option;
ASSERT (AdSelect != NULL);
@@ -2361,7 +2334,7 @@ Dhcp6SelectAdvertiseMsg ( FALSE
);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return Status;
}
@@ -2369,21 +2342,20 @@ Dhcp6SelectAdvertiseMsg ( // Check whether there is server unicast option in the selected advertise
// packet, and update it.
//
- Option = Dhcp6SeekOption(
+ Option = Dhcp6SeekOption (
AdSelect->Dhcp6.Option,
AdSelect->Length - 4,
Dhcp6OptServerUnicast
);
if (Option != NULL) {
-
- Instance->Unicast = AllocateZeroPool (sizeof(EFI_IPv6_ADDRESS));
+ Instance->Unicast = AllocateZeroPool (sizeof (EFI_IPv6_ADDRESS));
if (Instance->Unicast == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- CopyMem (Instance->Unicast, Option + 4, sizeof(EFI_IPv6_ADDRESS));
+ CopyMem (Instance->Unicast, Option + 4, sizeof (EFI_IPv6_ADDRESS));
}
//
@@ -2401,7 +2373,6 @@ Dhcp6SelectAdvertiseMsg ( return Dhcp6SendRequestMsg (Instance);
}
-
/**
Handle with the Dhcp6 advertisement message.
@@ -2416,16 +2387,16 @@ Dhcp6SelectAdvertiseMsg ( **/
EFI_STATUS
Dhcp6HandleAdvertiseMsg (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *Packet
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *Packet
)
{
- EFI_STATUS Status;
- UINT8 *Option;
- BOOLEAN Timeout;
+ EFI_STATUS Status;
+ UINT8 *Option;
+ BOOLEAN Timeout;
- ASSERT(Instance->Config);
- ASSERT(Instance->IaCb.Ia);
+ ASSERT (Instance->Config);
+ ASSERT (Instance->IaCb.Ia);
Timeout = FALSE;
@@ -2435,14 +2406,13 @@ Dhcp6HandleAdvertiseMsg ( // this reply message. Or else, process the advertise messages as normal.
// See details in the section-17.1.4 of rfc-3315.
//
- Option = Dhcp6SeekOption(
+ Option = Dhcp6SeekOption (
Packet->Dhcp6.Option,
Packet->Length - 4,
Dhcp6OptRapidCommit
);
- if (Option != NULL && Instance->Config->RapidCommit && Packet->Dhcp6.Header.MessageType == Dhcp6MsgReply) {
-
+ if ((Option != NULL) && Instance->Config->RapidCommit && (Packet->Dhcp6.Header.MessageType == Dhcp6MsgReply)) {
return Dhcp6HandleReplyMsg (Instance, Packet);
}
@@ -2490,12 +2460,11 @@ Dhcp6HandleAdvertiseMsg ( CopyMem (Instance->AdSelect, Packet, Packet->Size);
Instance->AdPref = 0xff;
-
} else if (Status == EFI_NOT_READY) {
//
// Not_ready means user wants to continue to receive more advertise packets.
//
- if (Instance->AdPref == 0xff && Instance->AdSelect == NULL) {
+ if ((Instance->AdPref == 0xff) && (Instance->AdSelect == NULL)) {
//
// It's a tricky point. The timer routine set adpref as 0xff if the first
// rt timeout and no advertisement received, which means any advertisement
@@ -2508,13 +2477,13 @@ Dhcp6HandleAdvertiseMsg ( // Check whether the current packet has a 255 preference option or not.
// Take non-preference option as 0 value.
//
- Option = Dhcp6SeekOption(
+ Option = Dhcp6SeekOption (
Packet->Dhcp6.Option,
Packet->Length - 4,
Dhcp6OptPreference
);
- if (Instance->AdSelect == NULL || (Option != NULL && *(Option + 4) > Instance->AdPref)) {
+ if ((Instance->AdSelect == NULL) || ((Option != NULL) && (*(Option + 4) > Instance->AdPref))) {
//
// No advertisements received before or preference is more than other
// advertisements received before. Then store the new packet and the
@@ -2541,7 +2510,6 @@ Dhcp6HandleAdvertiseMsg ( // preference is less than other advertisements received before.
// Leave the packet alone.
}
-
} else {
//
// Other error status means termination.
@@ -2554,14 +2522,13 @@ Dhcp6HandleAdvertiseMsg ( // RT has elapsed, or get a highest preference 255 advertise.
// See details in the section-17.1.2 of rfc-3315.
//
- if (Instance->AdPref == 0xff || Timeout) {
+ if ((Instance->AdPref == 0xff) || Timeout) {
Status = Dhcp6SelectAdvertiseMsg (Instance, Instance->AdSelect);
}
return Status;
}
-
/**
The Dhcp6 stateful exchange process routine.
@@ -2571,14 +2538,14 @@ Dhcp6HandleAdvertiseMsg ( **/
VOID
Dhcp6HandleStateful (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *Packet
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *Packet
)
{
- EFI_STATUS Status;
- EFI_DHCP6_DUID *ClientId;
- DHCP6_SERVICE *Service;
- UINT8 *Option;
+ EFI_STATUS Status;
+ EFI_DHCP6_DUID *ClientId;
+ DHCP6_SERVICE *Service;
+ UINT8 *Option;
Service = Instance->Service;
ClientId = Service->ClientId;
@@ -2595,27 +2562,27 @@ Dhcp6HandleStateful ( //
// Discard the packet if not advertisement or reply packet.
//
- if (Packet->Dhcp6.Header.MessageType != Dhcp6MsgAdvertise && Packet->Dhcp6.Header.MessageType != Dhcp6MsgReply) {
+ if ((Packet->Dhcp6.Header.MessageType != Dhcp6MsgAdvertise) && (Packet->Dhcp6.Header.MessageType != Dhcp6MsgReply)) {
goto ON_CONTINUE;
}
//
// Check whether include client Id or not.
//
- Option = Dhcp6SeekOption(
+ Option = Dhcp6SeekOption (
Packet->Dhcp6.Option,
Packet->Length - 4,
Dhcp6OptClientId
);
- if (Option == NULL || CompareMem (Option + 4, ClientId->Duid, ClientId->Length) != 0) {
+ if ((Option == NULL) || (CompareMem (Option + 4, ClientId->Duid, ClientId->Length) != 0)) {
goto ON_CONTINUE;
}
//
// Check whether include server Id or not.
//
- Option = Dhcp6SeekOption(
+ Option = Dhcp6SeekOption (
Packet->Dhcp6.Option,
Packet->Length - 4,
Dhcp6OptServerId
@@ -2626,35 +2593,36 @@ Dhcp6HandleStateful ( }
switch (Instance->IaCb.Ia->State) {
- case Dhcp6Selecting:
- //
- // Handle the advertisement message when in the Dhcp6Selecting state.
- // Do not need check return status, if failed, just continue to the next.
- //
- Dhcp6HandleAdvertiseMsg (Instance, Packet);
- break;
-
- case Dhcp6Requesting:
- case Dhcp6Confirming:
- case Dhcp6Renewing:
- case Dhcp6Rebinding:
- case Dhcp6Releasing:
- case Dhcp6Declining:
- //
- // Handle the reply message when in the Dhcp6Requesting, Dhcp6Renewing
- // Dhcp6Rebinding, Dhcp6Releasing and Dhcp6Declining state.
- // If failed here, it should reset the current session.
- //
- Status = Dhcp6HandleReplyMsg (Instance, Packet);
- if (EFI_ERROR (Status)) {
- goto ON_EXIT;
- }
- break;
- default:
- //
- // Other state has not supported yet.
- //
- break;
+ case Dhcp6Selecting:
+ //
+ // Handle the advertisement message when in the Dhcp6Selecting state.
+ // Do not need check return status, if failed, just continue to the next.
+ //
+ Dhcp6HandleAdvertiseMsg (Instance, Packet);
+ break;
+
+ case Dhcp6Requesting:
+ case Dhcp6Confirming:
+ case Dhcp6Renewing:
+ case Dhcp6Rebinding:
+ case Dhcp6Releasing:
+ case Dhcp6Declining:
+ //
+ // Handle the reply message when in the Dhcp6Requesting, Dhcp6Renewing
+ // Dhcp6Rebinding, Dhcp6Releasing and Dhcp6Declining state.
+ // If failed here, it should reset the current session.
+ //
+ Status = Dhcp6HandleReplyMsg (Instance, Packet);
+ if (EFI_ERROR (Status)) {
+ goto ON_EXIT;
+ }
+
+ break;
+ default:
+ //
+ // Other state has not supported yet.
+ //
+ break;
}
ON_CONTINUE:
@@ -2673,7 +2641,6 @@ ON_EXIT: }
}
-
/**
The Dhcp6 stateless exchange process routine.
@@ -2683,15 +2650,15 @@ ON_EXIT: **/
VOID
Dhcp6HandleStateless (
- IN DHCP6_INSTANCE *Instance,
- IN EFI_DHCP6_PACKET *Packet
+ IN DHCP6_INSTANCE *Instance,
+ IN EFI_DHCP6_PACKET *Packet
)
{
- EFI_STATUS Status;
- DHCP6_SERVICE *Service;
- DHCP6_INF_CB *InfCb;
- UINT8 *Option;
- BOOLEAN IsMatched;
+ EFI_STATUS Status;
+ DHCP6_SERVICE *Service;
+ DHCP6_INF_CB *InfCb;
+ UINT8 *Option;
+ BOOLEAN IsMatched;
Service = Instance->Service;
Status = EFI_SUCCESS;
@@ -2776,7 +2743,6 @@ ON_EXIT: }
}
-
/**
The receive callback function for Dhcp6 exchange process.
@@ -2789,37 +2755,37 @@ ON_EXIT: VOID
EFIAPI
Dhcp6ReceivePacket (
- IN NET_BUF *Udp6Wrap,
- IN UDP_END_POINT *EndPoint,
- IN EFI_STATUS IoStatus,
- IN VOID *Context
+ IN NET_BUF *Udp6Wrap,
+ IN UDP_END_POINT *EndPoint,
+ IN EFI_STATUS IoStatus,
+ IN VOID *Context
)
{
- EFI_DHCP6_HEADER *Head;
- EFI_DHCP6_PACKET *Packet;
- DHCP6_SERVICE *Service;
- DHCP6_INSTANCE *Instance;
- DHCP6_TX_CB *TxCb;
- UINT32 Size;
- BOOLEAN IsDispatched;
- BOOLEAN IsStateless;
- LIST_ENTRY *Entry1;
- LIST_ENTRY *Next1;
- LIST_ENTRY *Entry2;
- LIST_ENTRY *Next2;
- EFI_STATUS Status;
+ EFI_DHCP6_HEADER *Head;
+ EFI_DHCP6_PACKET *Packet;
+ DHCP6_SERVICE *Service;
+ DHCP6_INSTANCE *Instance;
+ DHCP6_TX_CB *TxCb;
+ UINT32 Size;
+ BOOLEAN IsDispatched;
+ BOOLEAN IsStateless;
+ LIST_ENTRY *Entry1;
+ LIST_ENTRY *Next1;
+ LIST_ENTRY *Entry2;
+ LIST_ENTRY *Next2;
+ EFI_STATUS Status;
ASSERT (Udp6Wrap != NULL);
ASSERT (Context != NULL);
- Service = (DHCP6_SERVICE *) Context;
+ Service = (DHCP6_SERVICE *)Context;
Instance = NULL;
Packet = NULL;
IsDispatched = FALSE;
IsStateless = FALSE;
if (EFI_ERROR (IoStatus)) {
- return ;
+ return;
}
if (Udp6Wrap->TotalSize < sizeof (EFI_DHCP6_HEADER)) {
@@ -2830,7 +2796,7 @@ Dhcp6ReceivePacket ( // Copy the net buffer received from upd6 to a Dhcp6 packet.
//
Size = sizeof (EFI_DHCP6_PACKET) + Udp6Wrap->TotalSize;
- Packet = (EFI_DHCP6_PACKET *) AllocateZeroPool (Size);
+ Packet = (EFI_DHCP6_PACKET *)AllocateZeroPool (Size);
if (Packet == NULL) {
goto ON_CONTINUE;
@@ -2838,7 +2804,7 @@ Dhcp6ReceivePacket ( Packet->Size = Size;
Head = &Packet->Dhcp6.Header;
- Packet->Length = NetbufCopy (Udp6Wrap, 0, Udp6Wrap->TotalSize, (UINT8 *) Head);
+ Packet->Length = NetbufCopy (Udp6Wrap, 0, Udp6Wrap->TotalSize, (UINT8 *)Head);
if (Packet->Length == 0) {
goto ON_CONTINUE;
@@ -2848,11 +2814,9 @@ Dhcp6ReceivePacket ( // Dispatch packet to right instance by transaction id.
//
NET_LIST_FOR_EACH_SAFE (Entry1, Next1, &Service->Child) {
-
Instance = NET_LIST_USER_STRUCT (Entry1, DHCP6_INSTANCE, Link);
NET_LIST_FOR_EACH_SAFE (Entry2, Next2, &Instance->TxList) {
-
TxCb = NET_LIST_USER_STRUCT (Entry2, DHCP6_TX_CB, Link);
if (Packet->Dhcp6.Header.TransactionId == TxCb->Xid) {
@@ -2863,7 +2827,8 @@ Dhcp6ReceivePacket ( if (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgInfoRequest) {
IsStateless = TRUE;
}
- IsDispatched = TRUE;
+
+ IsDispatched = TRUE;
break;
}
}
@@ -2893,11 +2858,11 @@ ON_CONTINUE: if (!IsDispatched) {
Status = UdpIoRecvDatagram (
- Service->UdpIo,
- Dhcp6ReceivePacket,
- Service,
- 0
- );
+ Service->UdpIo,
+ Dhcp6ReceivePacket,
+ Service,
+ 0
+ );
if (EFI_ERROR (Status)) {
NET_LIST_FOR_EACH_SAFE (Entry1, Next1, &Service->Child) {
Instance = NET_LIST_USER_STRUCT (Entry1, DHCP6_INSTANCE, Link);
@@ -2929,7 +2894,7 @@ ON_CONTINUE: **/
BOOLEAN
Dhcp6LinkMovDetect (
- IN DHCP6_INSTANCE *Instance
+ IN DHCP6_INSTANCE *Instance
)
{
UINT32 InterruptStatus;
@@ -2938,7 +2903,7 @@ Dhcp6LinkMovDetect ( EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
ASSERT (Instance != NULL);
- Snp = Instance->Service->Snp;
+ Snp = Instance->Service->Snp;
MediaPresent = Instance->MediaPresent;
//
@@ -2963,10 +2928,10 @@ Dhcp6LinkMovDetect ( if (!MediaPresent && Instance->MediaPresent) {
return TRUE;
}
+
return FALSE;
}
-
/**
The timer routine of the Dhcp6 instance for each second.
@@ -2977,28 +2942,27 @@ Dhcp6LinkMovDetect ( VOID
EFIAPI
Dhcp6OnTimerTick (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- LIST_ENTRY *Entry;
- LIST_ENTRY *NextEntry;
- DHCP6_INSTANCE *Instance;
- DHCP6_TX_CB *TxCb;
- DHCP6_IA_CB *IaCb;
- UINT32 LossTime;
- EFI_STATUS Status;
+ LIST_ENTRY *Entry;
+ LIST_ENTRY *NextEntry;
+ DHCP6_INSTANCE *Instance;
+ DHCP6_TX_CB *TxCb;
+ DHCP6_IA_CB *IaCb;
+ UINT32 LossTime;
+ EFI_STATUS Status;
ASSERT (Context != NULL);
- Instance = (DHCP6_INSTANCE *) Context;
+ Instance = (DHCP6_INSTANCE *)Context;
//
// 1. Loop the tx list, count live time of every tx packet to check whether
// need re-transmit or not.
//
NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, &Instance->TxList) {
-
TxCb = NET_LIST_USER_STRUCT (Entry, DHCP6_TX_CB, Link);
TxCb->TickTime++;
@@ -3007,7 +2971,7 @@ Dhcp6OnTimerTick ( //
// Handle the first rt in the transmission of solicit specially.
//
- if ((TxCb->RetryCnt == 0 || TxCb->SolicitRetry) && TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgSolicit) {
+ if (((TxCb->RetryCnt == 0) || TxCb->SolicitRetry) && (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgSolicit)) {
if (Instance->AdSelect == NULL) {
//
// Set adpref as 0xff here to indicate select any advertisement
@@ -3024,9 +2988,11 @@ Dhcp6OnTimerTick ( } else if (EFI_ERROR (Status)) {
TxCb->RetryCnt++;
}
+
return;
}
}
+
//
// Increase the retry count for the packet and add up the total loss time.
//
@@ -3036,7 +3002,7 @@ Dhcp6OnTimerTick ( //
// Check whether overflow the max retry count limit for this packet
//
- if (TxCb->RetryCtl.Mrc != 0 && TxCb->RetryCtl.Mrc < TxCb->RetryCnt) {
+ if ((TxCb->RetryCtl.Mrc != 0) && (TxCb->RetryCtl.Mrc < TxCb->RetryCnt)) {
Status = EFI_NO_RESPONSE;
goto ON_CLOSE;
}
@@ -3044,7 +3010,7 @@ Dhcp6OnTimerTick ( //
// Check whether overflow the max retry duration for this packet
//
- if (TxCb->RetryCtl.Mrd != 0 && TxCb->RetryCtl.Mrd <= TxCb->RetryLos) {
+ if ((TxCb->RetryCtl.Mrd != 0) && (TxCb->RetryCtl.Mrd <= TxCb->RetryLos)) {
Status = EFI_NO_RESPONSE;
goto ON_CLOSE;
}
@@ -3061,7 +3027,7 @@ Dhcp6OnTimerTick ( TRUE
);
- if (TxCb->RetryCtl.Mrt != 0 && TxCb->RetryCtl.Mrt < TxCb->RetryExp) {
+ if ((TxCb->RetryCtl.Mrt != 0) && (TxCb->RetryCtl.Mrt < TxCb->RetryExp)) {
TxCb->RetryExp = Dhcp6CalculateExpireTime (
TxCb->RetryCtl.Mrt,
TRUE,
@@ -3074,7 +3040,7 @@ Dhcp6OnTimerTick ( // duration time.
//
LossTime = TxCb->RetryLos + TxCb->RetryExp;
- if (TxCb->RetryCtl.Mrd != 0 && TxCb->RetryCtl.Mrd < LossTime) {
+ if ((TxCb->RetryCtl.Mrd != 0) && (TxCb->RetryCtl.Mrd < LossTime)) {
TxCb->RetryExp = TxCb->RetryCtl.Mrd - TxCb->RetryLos;
}
@@ -3100,22 +3066,19 @@ Dhcp6OnTimerTick ( //
IaCb = &Instance->IaCb;
- if (Instance->Config == NULL || IaCb->Ia == NULL) {
+ if ((Instance->Config == NULL) || (IaCb->Ia == NULL)) {
return;
}
- if (IaCb->Ia->State == Dhcp6Bound || IaCb->Ia->State == Dhcp6Renewing || IaCb->Ia->State == Dhcp6Rebinding) {
-
+ if ((IaCb->Ia->State == Dhcp6Bound) || (IaCb->Ia->State == Dhcp6Renewing) || (IaCb->Ia->State == Dhcp6Rebinding)) {
IaCb->LeaseTime++;
- if (IaCb->LeaseTime > IaCb->T2 && IaCb->Ia->State == Dhcp6Bound) {
+ if ((IaCb->LeaseTime > IaCb->T2) && (IaCb->Ia->State == Dhcp6Bound)) {
//
// Exceed t2, send rebind packet to extend the Ia lease.
//
Dhcp6SendRenewRebindMsg (Instance, TRUE);
-
- } else if (IaCb->LeaseTime > IaCb->T1 && IaCb->Ia->State == Dhcp6Bound) {
-
+ } else if ((IaCb->LeaseTime > IaCb->T1) && (IaCb->Ia->State == Dhcp6Bound)) {
//
// Exceed t1, send renew packet to extend the Ia lease.
//
@@ -3133,28 +3096,32 @@ Dhcp6OnTimerTick ( return;
- ON_CLOSE:
+ON_CLOSE:
if (Dhcp6IsValidTxCb (Instance, TxCb) &&
- TxCb->TxPacket != NULL &&
- (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgInfoRequest ||
- TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgRenew ||
- TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgConfirm)
- ) {
+ (TxCb->TxPacket != NULL) &&
+ ((TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgInfoRequest) ||
+ (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgRenew) ||
+ (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgConfirm))
+ )
+ {
//
// The failure of renew/Confirm will still switch to the bound state.
//
if ((TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgRenew) ||
- (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgConfirm)) {
+ (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgConfirm))
+ {
ASSERT (Instance->IaCb.Ia);
Instance->IaCb.Ia->State = Dhcp6Bound;
}
+
//
// The failure of info-request will return no response.
//
if (TxCb->TxPacket->Dhcp6.Header.MessageType == Dhcp6MsgInfoRequest) {
Instance->UdpSts = EFI_NO_RESPONSE;
}
+
Dhcp6DequeueRetry (
Instance,
TxCb->Xid,
|