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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6454 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jgong5
2008-11-11 09:23:25 +00:00
parent a8d048d54d
commit 96e1079fa4
11 changed files with 170 additions and 169 deletions
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22
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Option.c
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@@ -33,8 +33,8 @@ Abstract:
@param Rcvd The option is from the packet we received if TRUE,
otherwise the option we wants to transmit.
@return TRUE: The option is properly formated
@return FALSE: The option is mal-formated
@retval TRUE The option is properly formatted
@retval FALSE The option is mal-formated
**/
BOOLEAN
@@ -74,7 +74,7 @@ Ip4OptionIsValid (
Point = Option[Cur + 2];
//
// SRR/RR options are formated as |Type|Len|Point|Ip1|Ip2|...
// SRR/RR options are formatted as |Type|Len|Point|Ip1|Ip2|...
//
if ((OptionLen - Cur < Len) || (Len < 3) || ((Len - 3) % 4 != 0)) {
IcmpPoint = Cur + 1;
@@ -124,25 +124,25 @@ Ip4OptionIsValid (
Copy the option from the original option to buffer. It
handles the details such as:
1. whether copy the single IP4 option to the first/non-first
fragments.
2. Pad the options copied over to aligened to 4 bytes.
fragments.
2. Pad the options copied over to aligned to 4 bytes.
@param Option The original option to copy from
@param OptionLen The length of the original option
@param FirstFragment Whether it is the first fragment
@param Buf The buffer to copy options to
@param Buf The buffer to copy options to. NULL
@param BufLen The length of the buffer
@retval EFI_SUCCESS The options are copied over
@retval EFI_BUFFER_TOO_SMALL The buffer caller provided is too small.
@retval EFI_BUFFER_TOO_SMALL Buf is NULL or BufLen provided is too small.
**/
EFI_STATUS
Ip4CopyOption (
IN UINT8 *Option,
IN UINT32 OptionLen,
IN BOOLEAN FirstFragment,
IN UINT8 *Buf, OPTIONAL
IN UINT8 *Option,
IN UINT32 OptionLen,
IN BOOLEAN FirstFragment,
IN OUT UINT8 *Buf, OPTIONAL
IN OUT UINT32 *BufLen
)
{