[edk2] [PATCH] ArmPlatformPkg/Bds: Use HandleProtocol to get SNP instance

[Heyi Guo]

LocateProtocol only gets the 1st SNP instance and this will be wrong
in a system with multiple SNP instances installed. Use HandleProtocol
instead.

Cc: Olivier Martin <***@arm.com>
Cc: Leif Lindholm <***@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Heyi Guo <***@linaro.org>
---
ArmPlatformPkg/Bds/BootOptionSupport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArmPlatformPkg/Bds/BootOptionSupport.c b/ArmPlatformPkg/Bds/BootOptionSupport.c
index f50f13f..27faf00 100644
--- a/ArmPlatformPkg/Bds/BootOptionSupport.c
+++ b/ArmPlatformPkg/Bds/BootOptionSupport.c
@@ -667,7 +667,7 @@ BdsLoadOptionPxeList (
// Allocate BDS Supported Device structure
SupportedDevice = (BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));

- Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL, (VOID **)&SimpleNet);
+ Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiSimpleNetworkProtocolGuid, (VOID **)&SimpleNet);
if (!EFI_ERROR(Status)) {
Mac = &SimpleNet->Mode->CurrentAddress;
UnicodeSPrint (DeviceDescription,BOOT_DEVICE_DESCRIPTION_MAX,L"MAC Address: %02x:%02x:%02x:%02x:%02x:%02x", Mac->Addr[0], Mac->Addr[1], Mac->Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]);

[Olivier Martin]

-----Original Message-----
Sent: 16 July 2015 09:35
Cc: Heyi Guo; Olivier Martin; Leif Lindholm
Subject: [edk2] [PATCH] ArmPlatformPkg/Bds: Use HandleProtocol to get
SNP instance
LocateProtocol only gets the 1st SNP instance and this will be wrong in a
system with multiple SNP instances installed. Use HandleProtocol instead.
Contributed-under: TianoCore Contribution Agreement 1.0
---
ArmPlatformPkg/Bds/BootOptionSupport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ArmPlatformPkg/Bds/BootOptionSupport.c
b/ArmPlatformPkg/Bds/BootOptionSupport.c
index f50f13f..27faf00 100644
--- a/ArmPlatformPkg/Bds/BootOptionSupport.c
+++ b/ArmPlatformPkg/Bds/BootOptionSupport.c
@@ -667,7 +667,7 @@ BdsLoadOptionPxeList (
// Allocate BDS Supported Device structure
SupportedDevice =
(BDS_SUPPORTED_DEVICE*)AllocatePool(sizeof(BDS_SUPPORTED_DEVICE));
- Status = gBS->LocateProtocol (&gEfiSimpleNetworkProtocolGuid, NULL,
(VOID **)&SimpleNet);
+ Status = gBS->HandleProtocol (HandleBuffer[Index],
+ &gEfiSimpleNetworkProtocolGuid, (VOID **)&SimpleNet);
if (!EFI_ERROR(Status)) {
Mac = &SimpleNet->Mode->CurrentAddress;
UnicodeSPrint
%02x:%02x:%02x:%02x:%02x:%02x", Mac->Addr[0], Mac->Addr[1], Mac-

Post by Heyi Guo
Addr[2], Mac->Addr[3], Mac->Addr[4], Mac->Addr[5]);

--
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