Update PXE driver to support PXE forced mode.

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong, Guo <guo.dong@intel.com>
Reviewed-by: Jin, Eric <eric.jin@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15047 6f19259b-4bc3-4df7-8a09-765794883524
Fix “reconnect -r” ASSERT after VLAN configured.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Zhang, Chao B <chao.b.zhang@intel.com>
Reviewed-by: Jin, Eric <eric.jin@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15048 6f19259b-4bc3-4df7-8a09-765794883524
Bug fix: IpSec driver treats BOOLEAN as EFI_STATUS in error handling code.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong, Guo <guo.dong@intel.com>
Reviewed-by: Jin, Eric <eric.jin@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15049 6f19259b-4bc3-4df7-8a09-765794883524
MdeModulePkg CdExpressPei: Use correct PeiServices pointer to call low level BlockIoPpi->ReadBlocks.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15050 6f19259b-4bc3-4df7-8a09-765794883524