X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fplatform-powerpc.c;h=7370d7dcc20a21e78dacc57e2efc8ebe7e3cdb0f;hp=d45cced422917076e3743917a948fc6beefca170;hb=8cfcec4279b229dacfb0589bc443f8a4cbd83082;hpb=5b308c5680f349dd080f516f8c371efd67d496d5

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index d45cced..7370d7d 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -22,7 +22,7 @@
 static const char *partition = "common";
 static const char *sysparams_dir = "/sys/firmware/opal/sysparams/";
 static const char *devtree_dir = "/proc/device-tree/";
-static const int ipmi_timeout = 500; /* milliseconds */
+static const int ipmi_timeout = 5000; /* milliseconds. */
 
 struct param {
 	char			*name;
@@ -179,7 +179,7 @@ static int write_nvram(struct platform_powerpc *platform)
 	struct process *process;
 	struct param *param;
 	const char *argv[6];
-	int rc;
+	int rc = 0;
 
 	argv[0] = "nvram";
 	argv[1] = "--update-config";
@@ -438,7 +438,6 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
 {
 	struct autoboot_option *opt, *new = NULL;
 	char *pos, *end, *old_dev = NULL;
-	const char delim = ' ';
 	unsigned int n_new = 0;
 	const char *val;
 	bool conflict;
@@ -469,11 +468,9 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
 
 		if (read_bootdev(config, &pos, opt)) {
 			pb_log("bootdev config is in an unknown format "
-			       "(expected uuid:... or mac:...)");
+			       "(expected uuid:... or mac:...)\n");
 			talloc_free(opt);
-			if (strchr(pos, delim))
-				continue;
-			return;
+			continue;
 		}
 
 		new = talloc_realloc(config, new, struct autoboot_option,
@@ -759,9 +756,8 @@ static int read_bootdev_sysparam(const char *name, uint8_t *val)
 	char path[50];
 	int fd, rc;
 
-	strcpy(path, sysparams_dir);
-	assert(strlen(name) < sizeof(path) - strlen(path));
-	strcat(path, name);
+	assert(strlen(sysparams_dir) + strlen(name) < sizeof(path));
+	snprintf(path, sizeof(path), "%s%s", sysparams_dir, name);
 
 	fd = open(path, O_RDONLY);
 	if (fd < 0) {
@@ -795,9 +791,8 @@ static int write_bootdev_sysparam(const char *name, uint8_t val)
 	char path[50];
 	int fd, rc;
 
-	strcpy(path, sysparams_dir);
-	assert(strlen(name) < sizeof(path) - strlen(path));
-	strcat(path, name);
+	assert(strlen(sysparams_dir) + strlen(name) < sizeof(path));
+	snprintf(path, sizeof(path), "%s%s", sysparams_dir, name);
 
 	fd = open(path, O_WRONLY);
 	if (fd < 0) {
@@ -989,6 +984,31 @@ static int set_ipmi_os_boot_sensor(struct platform_powerpc *platform)
 	return 0;
 }
 
+static void get_ipmi_bmc_mac(struct platform *p, uint8_t *buf)
+{
+	struct platform_powerpc *platform = p->platform_data;
+	uint16_t resp_len = 8;
+	uint8_t resp[8];
+	uint8_t req[] = { 0x1, 0x5, 0x0, 0x0 };
+	int i, rc;
+
+	rc = ipmi_transaction(platform->ipmi, IPMI_NETFN_TRANSPORT,
+			IPMI_CMD_TRANSPORT_GET_LAN_PARAMS,
+			req, sizeof(req),
+			resp, &resp_len,
+			ipmi_timeout);
+
+	pb_debug("BMC MAC resp [%d][%d]:\n", rc, resp_len);
+
+	if (rc == 0 && resp_len > 0) {
+		for (i = 2; i < resp_len; i++) {
+		        pb_debug(" %x", resp[i]);
+			buf[i - 2] = resp[i];
+		}
+		pb_debug("\n");
+	}
+}
+
 static int load_config(struct platform *p, struct config *config)
 {
 	struct platform_powerpc *platform = to_platform_powerpc(p);
@@ -1057,6 +1077,10 @@ static int get_sysinfo(struct platform *p, struct system_info *sysinfo)
 		sysinfo->identifier = talloc_steal(sysinfo, buf);
 	talloc_free(filename);
 
+	sysinfo->bmc_mac = talloc_zero_size(sysinfo, HWADDR_SIZE);
+	if (platform->ipmi)
+		get_ipmi_bmc_mac(p, sysinfo->bmc_mac);
+
 	return 0;
 }
 
@@ -1085,7 +1109,6 @@ static bool probe(struct platform *p, void *ctx)
 		platform->get_ipmi_bootdev = get_ipmi_bootdev_ipmi;
 		platform->clear_ipmi_bootdev = clear_ipmi_bootdev_ipmi;
 		platform->set_os_boot_sensor = set_ipmi_os_boot_sensor;
-
 	} else if (!stat(sysparams_dir, &statbuf)) {
 		pb_debug("platform: using sysparams for IPMI paramters\n");
 		platform->get_ipmi_bootdev = get_ipmi_bootdev_sysparams;