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authorOleksandr Tymoshenko <gonzo@bluezbox.com>2016-10-24 10:47:01 -0700
committerAlexander Graf <agraf@suse.de>2016-11-14 23:24:02 +0100
commitd7608aba38d760be4c40cb8f4591057e5e40c2d4 (patch)
tree637c948d4c76b1a920425ca2a7c4e367fe45d906 /lib
parent456ca6ba04bc4ecb5d35d01dbc62573c4391fe38 (diff)
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efi: Use device device path type Messaging for network interface node
When adding network interface node use Messaging device path with subtype MAC Address and device's MAC address as a value instead of Media Device path type with subtype File Path and path "Net" Signed-off-by: Oleksandr Tymoshenko <gonzo@bluezbox.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib')
-rw-r--r--lib/efi_loader/efi_net.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
index 3796496..604ac6e 100644
--- a/lib/efi_loader/efi_net.c
+++ b/lib/efi_loader/efi_net.c
@@ -27,7 +27,8 @@ struct efi_net_obj {
struct efi_simple_network net;
struct efi_simple_network_mode net_mode;
/* Device path to the network adapter */
- struct efi_device_path_file_path dp[2];
+ struct efi_device_path_mac_addr dp_mac;
+ struct efi_device_path_file_path dp_end;
/* PXE struct to transmit dhcp data */
struct efi_pxe pxe;
struct efi_pxe_mode pxe_mode;
@@ -205,7 +206,7 @@ static efi_status_t EFIAPI efi_net_open_dp(void *handle, efi_guid_t *protocol,
struct efi_simple_network *net = handle;
struct efi_net_obj *netobj = container_of(net, struct efi_net_obj, net);
- *protocol_interface = netobj->dp;
+ *protocol_interface = &netobj->dp_mac;
return EFI_SUCCESS;
}
@@ -236,11 +237,10 @@ void efi_net_set_dhcp_ack(void *pkt, int len)
int efi_net_register(void **handle)
{
struct efi_net_obj *netobj;
- struct efi_device_path_file_path dp_net = {
- .dp.type = DEVICE_PATH_TYPE_MEDIA_DEVICE,
- .dp.sub_type = DEVICE_PATH_SUB_TYPE_FILE_PATH,
+ struct efi_device_path_mac_addr dp_net = {
+ .dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE,
+ .dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR,
.dp.length = sizeof(dp_net),
- .str = { 'N', 'e', 't' },
};
struct efi_device_path_file_path dp_end = {
.dp.type = DEVICE_PATH_TYPE_END,
@@ -279,8 +279,9 @@ int efi_net_register(void **handle)
netobj->net.receive = efi_net_receive;
netobj->net.mode = &netobj->net_mode;
netobj->net_mode.state = EFI_NETWORK_STARTED;
- netobj->dp[0] = dp_net;
- netobj->dp[1] = dp_end;
+ netobj->dp_mac = dp_net;
+ netobj->dp_end = dp_end;
+ memcpy(netobj->dp_mac.mac.addr, eth_get_ethaddr(), 6);
memcpy(netobj->net_mode.current_address.mac_addr, eth_get_ethaddr(), 6);
netobj->net_mode.max_packet_size = PKTSIZE;