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MdeModulePkg/UefiBootManagerLib: Support DNS device path description 

This patch is to update UEFI Boot manager to support DNS device path
for HTTP(S) network boot.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
This commit is contained in:
Jiaxin Wu 2017-01-24 11:51:01 +08:00
parent 9b9d0655c1
commit 67e0bbd6c3
1 changed files with 11 additions and 2 deletions
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13
MdeModulePkg/Library/UefiBootManagerLib/BmBootDescription.c
View File

@ -387,8 +387,8 @@ BmGetNetworkDescription (
// ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv6(...)
//
// The HTTP device path is like:
// ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv4(...)/Uri(...)
// ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv6(...)/Uri(...)
// ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv4(...)[/Dns(...)]/Uri(...)
// ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv6(...)[/Dns(...)]/Uri(...)
//
while (!IsDevicePathEnd (DevicePath) &&
((DevicePathType (DevicePath) != MESSAGING_DEVICE_PATH) ||
@ -437,6 +437,15 @@ BmGetNetworkDescription (
} else {
Ip = NULL;
}
//
// Skip the optional DNS node
//
if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&
(DevicePathSubType (DevicePath) == MSG_DNS_DP)
) {
DevicePath = NextDevicePathNode (DevicePath);
}
//
// Locate the URI node