NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg

Signed-off-by: Liming Gao <liming.gao@intel.com> Cc: Siyuan Fu <siyuan.fu@intel.com> Cc: Jiaxin Wu <jiaxin.wu@intel.com> Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com> Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2019-05-15 20:02:18 +08:00
parent c0fd7f734e
commit 4542f8b813
147 changed files with 24 additions and 24 deletions
--- a/NetworkPkg/Ip4Dxe/Ip4Option.h
+++ b/NetworkPkg/Ip4Dxe/Ip4Option.h
@ -0,0 +1,66 @@
+/** @file
+  IP4 option support routines.
+
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __EFI_IP4_OPTION_H__
+#define __EFI_IP4_OPTION_H__
+
+#define IP4_OPTION_EOP        0
+#define IP4_OPTION_NOP        1
+#define IP4_OPTION_LSRR       131  // Loss source and record routing,   10000011
+#define IP4_OPTION_SSRR       137  // Strict source and record routing, 10001001
+#define IP4_OPTION_RR         7    // Record routing, 00000111
+
+#define IP4_OPTION_COPY_MASK  0x80
+
+/**
+  Validate the IP4 option format for both the packets we received
+  and will transmit. It will compute the ICMP error message fields
+  if the option is mal-formated. But this information isn't used.
+
+  @param[in]  Option            The first byte of the option
+  @param[in]  OptionLen         The length of the whole option
+  @param[in]  Rcvd              The option is from the packet we received if TRUE,
+                                otherwise the option we wants to transmit.
+
+  @retval TRUE     The option is properly formatted
+  @retval FALSE    The option is mal-formated
+
+**/
+BOOLEAN
+Ip4OptionIsValid (
+  IN UINT8                  *Option,
+  IN UINT32                 OptionLen,
+  IN BOOLEAN                Rcvd
+  );
+
+/**
+  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 aligned to 4 bytes.
+
+  @param[in]       Option            The original option to copy from
+  @param[in]       OptionLen         The length of the original option
+  @param[in]       FirstFragment     Whether it is the first fragment
+  @param[in, out]  Buf               The buffer to copy options to. NULL
+  @param[in, out]  BufLen            The length of the buffer
+
+  @retval EFI_SUCCESS           The options are copied over
+  @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 OUT UINT8              *Buf,           OPTIONAL
+  IN OUT UINT32             *BufLen
+  );
+#endif