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authorJeremy Kerr <jk@ozlabs.org>2014-01-17 16:12:42 +0800
committerJeremy Kerr <jk@ozlabs.org>2014-01-30 21:59:10 +0800
commita984595cfb4910ba6f464c69c316f1613f10f894 (patch)
tree12af540bf1ac4f93aebb5f65585c9ebd751b8aff /discover
parent67e015d08f9a9f53b1ec0a6c301ce1a9516ea69a (diff)
downloadtalos-petitboot-a984595cfb4910ba6f464c69c316f1613f10f894.tar.gz
talos-petitboot-a984595cfb4910ba6f464c69c316f1613f10f894.zip
discover/network: Use platform definition for DHCP architecture ID
Allow a platform to specify a DHCP architecture ID, as this is platform-specific. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'discover')
-rw-r--r--discover/network.c12
-rw-r--r--discover/platform-powerpc.c1
-rw-r--r--discover/platform.c5
-rw-r--r--discover/platform.h2
4 files changed, 18 insertions, 2 deletions
diff --git a/discover/network.c b/discover/network.c
index 9da0f7a..c300f3d 100644
--- a/discover/network.c
+++ b/discover/network.c
@@ -212,8 +212,9 @@ static void udhcpc_process_exit(struct process *process)
static void configure_interface_dhcp(struct interface *interface)
{
+ const struct platform *platform;
+ char pidfile[256], id[10];
struct process *process;
- char pidfile[256];
int rc;
const char *argv[] = {
pb_system_apps.udhcpc,
@@ -221,14 +222,21 @@ static void configure_interface_dhcp(struct interface *interface)
"-n",
"-O", "pxeconffile",
"-O", "pxepathprefix",
- "-x", "0x5d:000a",
"-p", pidfile,
"-i", interface->name,
+ "-x", id, /* [11,12] - dhcp client identifier */
NULL,
};
+
snprintf(pidfile, sizeof(pidfile), "%s/udhcpc-%s.pid",
PIDFILE_BASE, interface->name);
+ platform = platform_get();
+ if (platform && platform->dhcp_arch_id != 0xffff)
+ snprintf(id, sizeof(id), "0x5d:%04x", platform->dhcp_arch_id);
+ else
+ argv[11] = NULL;
+
process = process_create(interface);
process->path = pb_system_apps.udhcpc;
diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 7761769..b0a35a7 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -560,6 +560,7 @@ static bool probe(struct platform *p, void *ctx)
static struct platform platform_powerpc = {
.name = "powerpc",
+ .dhcp_arch_id = 0x000e,
.probe = probe,
.load_config = load_config,
.save_config = save_config,
diff --git a/discover/platform.c b/discover/platform.c
index 66e776e..d52c9f6 100644
--- a/discover/platform.c
+++ b/discover/platform.c
@@ -102,6 +102,11 @@ int platform_init(void *ctx)
return 0;
}
+const struct platform *platform_get(void)
+{
+ return platform;
+}
+
int config_set(struct config *newconfig)
{
int rc;
diff --git a/discover/platform.h b/discover/platform.h
index 44315fa..a01ac71 100644
--- a/discover/platform.h
+++ b/discover/platform.h
@@ -8,11 +8,13 @@ struct platform {
bool (*probe)(struct platform *, void *);
int (*load_config)(struct platform *, struct config *);
int (*save_config)(struct platform *, struct config *);
+ uint16_t dhcp_arch_id;
void *platform_data;
};
int platform_init(void *ctx);
int platform_fini(void);
+const struct platform *platform_get(void);
/* configuration interface */
const struct config *config_get(void);
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