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Add comments for functions and fix some coding style issue.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6885 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niry
2008-12-05 23:47:55 +00:00
parent 4e2dd553a6
commit 120db52c6d
12 changed files with 329 additions and 367 deletions
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48
MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Input.c
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@@ -24,13 +24,13 @@ Abstract:
/**
Check whether the sequence number of the incoming segment
is acceptable.
Check whether the sequence number of the incoming segment is acceptable.
@param Tcb Pointer to the TCP_CB of this TCP instance.
@param Seg Pointer to the incoming segment.
@return 1 if the sequence number is acceptable, otherwise 0.
@retval 1 The sequence number is acceptable.
@retval 0 The sequence number is not acceptable.
**/
INTN
@@ -50,8 +50,6 @@ TcpSeqAcceptable (
@param Tcb Pointer to the TCP_CB of this TCP instance.
@param Seg Segment that triggers the fast recovery.
@return None.
**/
VOID
TcpFastRecover (
@@ -162,8 +160,6 @@ TcpFastRecover (
@param Tcb Pointer to the TCP_CB of this TCP instance.
@param Seg Segment that triggers the fast loss recovery.
@return None.
**/
VOID
TcpFastLossRecover (
@@ -203,13 +199,11 @@ TcpFastLossRecover (
/**
Compute the RTT as specified in RFC2988
Compute the RTT as specified in RFC2988.
@param Tcb Pointer to the TCP_CB of this TCP instance.
@param Measure Currently measured RTT in heart beats.
@return None.
**/
VOID
TcpComputeRtt (
@@ -264,14 +258,13 @@ TcpComputeRtt (
/**
Trim the data, SYN and FIN to fit into the window defined by
Left and Right.
Trim the data, SYN and FIN to fit into the window defined by Left and Right.
@param Nbuf Buffer that contains received TCP segment without IP header.
@param Left The sequence number of the window's left edge.
@param Right The sequence number of the window's right edge.
@return 0, the data is successfully trimmed.
@return 0 The data is successfully trimmed.
**/
INTN
@@ -351,7 +344,7 @@ TcpTrimSegment (
}
}
ASSERT (TcpVerifySegment (Nbuf));
ASSERT (TcpVerifySegment (Nbuf) != 0);
return 0;
}
@@ -362,7 +355,7 @@ TcpTrimSegment (
@param Tcb Pointer to the TCP_CB of this TCP instance.
@param Nbuf Pointer to the NET_BUF containing the received tcp segment.
@return 0, the data is trimmed.
@return 0 The data is trimmed.
**/
INTN
@@ -397,7 +390,7 @@ TcpDeliverData (
TCP_SEG *Seg;
UINT32 Urgent;
ASSERT (Tcb && Tcb->Sk);
ASSERT ((Tcb != NULL) && (Tcb->Sk != NULL));
//
// make sure there is some data queued,
@@ -418,7 +411,7 @@ TcpDeliverData (
Nbuf = NET_LIST_USER_STRUCT (Entry, NET_BUF, List);
Seg = TCPSEG_NETBUF (Nbuf);
ASSERT (TcpVerifySegment (Nbuf));
ASSERT (TcpVerifySegment (Nbuf) != 0);
ASSERT (Nbuf->Tcp == NULL);
if (TCP_SEQ_GT (Seg->Seq, Seq)) {
@@ -547,8 +540,6 @@ TcpDeliverData (
@param Tcb Pointer to the TCP_CB of this TCP instance.
@param Nbuf Pointer to the buffer containing the data to be queued.
@return None.
**/
VOID
TcpQueueData (
@@ -562,7 +553,7 @@ TcpQueueData (
LIST_ENTRY *Cur;
NET_BUF *Node;
ASSERT (Tcb && Nbuf && (Nbuf->Tcp == NULL));
ASSERT ((Tcb != NULL) && (Nbuf != NULL) && (Nbuf->Tcp == NULL));
NET_GET_REF (Nbuf);
@@ -655,8 +646,6 @@ TcpQueueData (
@param Tcb Pointer to the TCP_CB of this TCP instance.
@param Ack The acknowledge seuqence number of the received segment.
@return None.
**/
VOID
TcpAdjustSndQue (
@@ -989,10 +978,9 @@ TcpInput (
// if it comes from a LISTEN TCB.
//
} else if ((Tcb->State == TCP_ESTABLISHED) ||
(Tcb->State == TCP_FIN_WAIT_1) ||
(Tcb->State == TCP_FIN_WAIT_2) ||
(Tcb->State == TCP_CLOSE_WAIT)
) {
(Tcb->State == TCP_FIN_WAIT_1) ||
(Tcb->State == TCP_FIN_WAIT_2) ||
(Tcb->State == TCP_CLOSE_WAIT)) {
SOCK_ERROR (Tcb->Sk, EFI_CONNECTION_RESET);
@@ -1162,7 +1150,7 @@ TcpInput (
Tcb->SndUna = Seg->Ack;
if (TCP_FLG_ON (Tcb->CtrlFlag, TCP_CTRL_SND_URG) &&
(TCP_SEQ_LT (Tcb->SndUp, Seg->Ack))) {
TCP_SEQ_LT (Tcb->SndUp, Seg->Ack)) {
TCP_CLEAR_FLG (Tcb->CtrlFlag, TCP_CTRL_SND_URG);
}
@@ -1390,7 +1378,7 @@ RESET_THEN_DROP:
TcpSendReset (Tcb, Head, Len, Dst, Src);
DROP_CONNECTION:
ASSERT (Tcb && Tcb->Sk);
ASSERT ((Tcb != NULL) && (Tcb->Sk != NULL));
NetbufFree (Nbuf);
TcpClose (Tcb);
@@ -1411,7 +1399,7 @@ DISCARD:
if ((Parent != NULL) && (Tcb != NULL)) {
ASSERT (Tcb->Sk);
ASSERT (Tcb->Sk != NULL);
TcpClose (Tcb);
}
@@ -1428,8 +1416,6 @@ DISCARD:
@param Src Source address of the ICMP error message.
@param Dst Destination address of the ICMP error message.
@return None.
**/
VOID
TcpIcmpInput (