---
include/efi_loader.h | 2 +-
lib/efi_loader/net/efi_net.c | 76 +++++++++----------------
lib/efi_loader/net/efi_simple_network.c | 10 ++--
3 files changed, 32 insertions(+), 56 deletions(-)
diff --git a/include/efi_loader.h b/include/efi_loader.h
index cc90bdf6a3a..b53f88674fc 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -660,7 +660,7 @@ efi_status_t efi_gop_register(void);
efi_status_t efi_net_register(struct udevice *dev);
efi_status_t efi_net_do_start(struct udevice *dev);
/* Called by efi_net_register to install EFI_SIMPLE_NETWORK_PROTOCOL */
-efi_status_t efi_simple_network_install(const efi_handle_t handle, struct
udevice *dev);
+efi_status_t efi_simple_network_install(const efi_handle_t handle);
/* Called by efi_net_register to install EFI_PXE_BASE_CODE_PROTOCOL */
efi_status_t efi_pxe_install(const efi_handle_t handle, struct efi_pxe_packet
*dhcp_ack);
/* Called by efi_net_register to install EFI_IP4_CONFIG2_PROTOCOL */
diff --git a/lib/efi_loader/net/efi_net.c b/lib/efi_loader/net/efi_net.c
index a7ceef4cbba..498ec4a0a8c 100644
--- a/lib/efi_loader/net/efi_net.c
+++ b/lib/efi_loader/net/efi_net.c
@@ -57,32 +57,7 @@ struct dhcp_entry {
static struct dhcp_entry dhcp_cache[MAX_NUM_DHCP_ENTRIES];
static int next_dhcp_entry;
-/**
- * struct efi_net_obj - EFI object representing a network interface
- *
- * @header: EFI object header
- * @dev: net udevice
- */
-struct efi_net_obj {
- struct efi_object header;
- struct udevice *dev;
-};
-
-static struct efi_net_obj *net_objs[MAX_EFI_NET_OBJS];
-
-/**
- * efi_netobj_is_active() - checks if a netobj is active in the efi subsystem
- *
- * @netobj: pointer to efi_net_obj
- * Return: true if active
- */
-static bool efi_netobj_is_active(struct efi_net_obj *netobj)
-{
- if (!netobj || !efi_search_obj(&netobj->header))
- return false;
-
- return true;
-}
+static efi_handle_t net_objs[MAX_EFI_NET_OBJS];
/**
* efi_net_set_dhcp_ack() - take note of a selected DHCP IP address
@@ -124,7 +99,7 @@ void efi_net_set_dhcp_ack(void *pkt, int len)
for (i = 0; i < MAX_EFI_NET_OBJS; i++) {
if (net_objs[i] && net_objs[i]->dev == dev) {
phandler = NULL;
- r = efi_search_protocol(&net_objs[i]->header,
+ r = efi_search_protocol(net_objs[i],
&efi_pxe_base_code_protocol_guid,
&phandler);
if (r == EFI_SUCCESS && phandler) {
@@ -139,17 +114,17 @@ void efi_net_set_dhcp_ack(void *pkt, int len)
/**
* efi_netobj_set_dp() - set device path of a netobj
*
- * @netobj: pointer to efi_net_obj
+ * @netobj: handle of an EFI net device
* @dp: device path to set, allocated by caller
* Return: status code
*/
-efi_status_t efi_netobj_set_dp(struct efi_net_obj *netobj, struct
efi_device_path *dp)
+efi_status_t efi_netobj_set_dp(efi_handle_t netobj, struct efi_device_path *dp)
{
efi_status_t ret;
struct efi_handler *phandler;
struct efi_device_path *new_net_dp;
- if (!efi_netobj_is_active(netobj))
+ if (!efi_search_obj(netobj))
return EFI_SUCCESS;
// Create a device path for the netobj
@@ -158,21 +133,21 @@ efi_status_t efi_netobj_set_dp(struct efi_net_obj
*netobj, struct efi_device_pat
return EFI_OUT_OF_RESOURCES;
phandler = NULL;
- efi_search_protocol(&netobj->header, &efi_guid_device_path, &phandler);
+ efi_search_protocol(netobj, &efi_guid_device_path, &phandler);
// If the device path protocol is not yet installed, install it
if (!phandler)
goto add;
// If it is already installed, try to update it
- ret = efi_reinstall_protocol_interface(&netobj->header,
&efi_guid_device_path,
+ ret = efi_reinstall_protocol_interface(netobj, &efi_guid_device_path,
phandler->protocol_interface,
new_net_dp);
if (ret != EFI_SUCCESS)
return ret;
return EFI_SUCCESS;
add:
- ret = efi_add_protocol(&netobj->header, &efi_guid_device_path,
+ ret = efi_add_protocol(netobj, &efi_guid_device_path,
new_net_dp);
if (ret != EFI_SUCCESS)
return ret;
@@ -183,18 +158,18 @@ add:
/**
* efi_netobj_get_dp() - get device path of a netobj
*
- * @netobj: pointer to efi_net_obj
+ * @netobj: handle to EFI net object
* Return: device path, NULL on error
*/
-static struct efi_device_path *efi_netobj_get_dp(struct efi_net_obj *netobj)
+static struct efi_device_path *efi_netobj_get_dp(efi_handle_t netobj)
{
struct efi_handler *phandler;
- if (!efi_netobj_is_active(netobj))
+ if (!efi_search_obj(netobj))
return NULL;
phandler = NULL;
- efi_search_protocol(&netobj->header, &efi_guid_device_path, &phandler);
+ efi_search_protocol(netobj, &efi_guid_device_path, &phandler);
if (phandler && phandler->protocol_interface)
return efi_dp_dup(phandler->protocol_interface);
@@ -213,7 +188,7 @@ static struct efi_device_path *efi_netobj_get_dp(struct
efi_net_obj *netobj)
efi_status_t efi_net_do_start(struct udevice *dev)
{
efi_status_t r = EFI_SUCCESS;
- struct efi_net_obj *netobj;
+ efi_handle_t netobj;
struct efi_device_path *net_dp;
#if IS_ENABLED(CONFIG_EFI_HTTP_PROTOCOL)
struct efi_handler *phandler;
@@ -229,7 +204,7 @@ efi_status_t efi_net_do_start(struct udevice *dev)
}
}
- if (!efi_netobj_is_active(netobj))
+ if (!efi_search_obj(netobj))
return r;
efi_net_dp_from_dev(&net_dp, netobj->dev, true);
@@ -257,7 +232,7 @@ set_addr:
* but the PXE protocol is not yet implmenented, so we add this in the
meantime.
*/
pxe = NULL;
- r = efi_search_protocol(&netobj->header,
+ r = efi_search_protocol(netobj,
&efi_pxe_base_code_protocol_guid,
&phandler);
if (r == EFI_SUCCESS && phandler) {
@@ -280,7 +255,7 @@ efi_status_t efi_net_register(struct udevice *dev)
{
efi_status_t r;
int seq_num;
- struct efi_net_obj *netobj;
+ efi_handle_t netobj;
struct efi_pxe_packet *dhcp_ack;
int i, j;
@@ -313,13 +288,14 @@ efi_status_t efi_net_register(struct udevice *dev)
return EFI_OUT_OF_RESOURCES;
}
- netobj->dev = dev;
-
/* Hook net up to the device list */
- efi_add_handle(&netobj->header);
+ efi_add_handle(netobj);
+
+ if (efi_link_dev(netobj, dev) < 0)
+ return EFI_DEVICE_ERROR;
/* Install EFI_SIMPLE_NETWORK_PROTOCOL */
- r = efi_simple_network_install(&netobj->header, dev);
+ r = efi_simple_network_install(netobj);
if (r != EFI_SUCCESS)
goto failure_to_add_protocol;
@@ -338,19 +314,19 @@ efi_status_t efi_net_register(struct udevice *dev)
}
/* Install EFI_PXE_BASE_CODE_PROTOCOL */
- r = efi_pxe_install(&netobj->header, dhcp_ack);
+ r = efi_pxe_install(netobj, dhcp_ack);
if (r != EFI_SUCCESS)
goto failure_to_add_protocol;
#if IS_ENABLED(CONFIG_EFI_IP4_CONFIG2_PROTOCOL)
/* Install EFI_IP4_CONFIG2_PROTOCOL */
- r = efi_ip4_config2_install(&netobj->header);
+ r = efi_ip4_config2_install(netobj);
if (r != EFI_SUCCESS)
goto failure_to_add_protocol;
#endif
#ifdef CONFIG_EFI_HTTP_PROTOCOL
/* Install EFI_HTTP_PROTOCOL */
- r = efi_http_install(&netobj->header);
+ r = efi_http_install(netobj);
if (r != EFI_SUCCESS)
goto failure_to_add_protocol;
#endif
@@ -376,7 +352,7 @@ failure_to_add_protocol:
efi_status_t efi_net_new_dp(const char *dev, const char *server, struct
udevice *udev)
{
efi_status_t ret;
- struct efi_net_obj *netobj;
+ efi_handle_t netobj;
struct efi_device_path *old_net_dp, *new_net_dp;
struct efi_device_path **dp;
int i;
@@ -708,7 +684,7 @@ efi_status_t efi_net_do_request(u8 *url, enum
efi_http_method method, void **buf
if (!net_objs[i])
continue;
- ret = efi_search_protocol(&net_objs[i]->header,
+ ret = efi_search_protocol(net_objs[i],
&efi_http_service_binding_guid,
&phandler);
if (ret == EFI_SUCCESS && phandler &&
diff --git a/lib/efi_loader/net/efi_simple_network.c
b/lib/efi_loader/net/efi_simple_network.c
index c7c03062b11..5426d366e21 100644
--- a/lib/efi_loader/net/efi_simple_network.c
+++ b/lib/efi_loader/net/efi_simple_network.c
@@ -758,7 +758,7 @@ out:
* @handle: handle to install the protocol
* @dev: net udevice
*/
-efi_status_t efi_simple_network_install(const efi_handle_t handle, struct
udevice *dev)
+efi_status_t efi_simple_network_install(const efi_handle_t handle)
{
efi_status_t r;
struct efi_simple_network_extended_protocol *simple_network;
@@ -767,7 +767,7 @@ efi_status_t efi_simple_network_install(const efi_handle_t
handle, struct udevic
size_t *receive_lengths;
int i;
- if (!dev) {
+ if (!handle || !handle->dev) {
/* No network device active, don't expose any */
return EFI_SUCCESS;
}
@@ -777,7 +777,7 @@ efi_status_t efi_simple_network_install(const efi_handle_t
handle, struct udevic
if (!simple_network)
goto out_of_resources;
- simple_network->dev = dev;
+ simple_network->dev = handle->dev;
/* Allocate an aligned transmit buffer */
transmit_buffer = calloc(1, PKTSIZE_ALIGN + PKTALIGN);
@@ -820,9 +820,9 @@ efi_status_t efi_simple_network_install(const efi_handle_t
handle, struct udevic
simple_network->net.receive = efi_net_receive;
simple_network->net.mode = &simple_network->net_mode;
simple_network->net_mode.state = EFI_NETWORK_STOPPED;
- if (dev_get_plat(dev))
+ if (dev_get_plat(handle->dev))
memcpy(simple_network->net_mode.current_address.mac_addr,
- ((struct eth_pdata *)dev_get_plat(dev))->enetaddr, 6);
+ ((struct eth_pdata
*)dev_get_plat(handle->dev))->enetaddr, 6);
simple_network->net_mode.hwaddr_size = ARP_HLEN;
simple_network->net_mode.media_header_size = ETHER_HDR_SIZE;
simple_network->net_mode.max_packet_size = PKTSIZE;
