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authorMichael Biebl <biebl@debian.org>2020-10-05 22:27:18 +0200
committerMichael Biebl <biebl@debian.org>2020-10-05 22:27:18 +0200
commitaafc1dbe4712c86189bbc1d4d54ad8cb4c69be7e (patch)
treea2a9bb4d007339a0b1304540388230ccedac32bd /src/nm-dcb.c
parente7b44ef4c80907346ec7492a09c45277459924fc (diff)
New upstream version 1.27.90 upstream/1.27.90
Diffstat (limited to 'src/nm-dcb.c')
-rw-r--r--src/nm-dcb.c628
1 files changed, 324 insertions, 304 deletions
diff --git a/src/nm-dcb.c b/src/nm-dcb.c
index d9ab2f57..d7c047b3 100644
--- a/src/nm-dcb.c
+++ b/src/nm-dcb.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Red Hat, Inc.
  */
@@ -11,359 +11,379 @@
 #include "platform/nm-platform.h"
 #include "NetworkManagerUtils.h"
 
-static const char *helper_names[] = { "dcbtool", "fcoeadm" };
+static const char *helper_names[] = {"dcbtool", "fcoeadm"};
 
 gboolean
-do_helper (const char *iface,
-           guint which,
-           DcbFunc run_func,
-           gpointer user_data,
-           GError **error,
-           const char *fmt,
-           ...)
+do_helper(const char *iface,
+          guint       which,
+          DcbFunc     run_func,
+          gpointer    user_data,
+          GError **   error,
+          const char *fmt,
+          ...)
 {
-	gs_free const char **split = NULL;
-	gs_free char *cmdline = NULL;
-	gs_free const char **argv = NULL;
-	gsize i;
-	gsize u;
-	va_list args;
-
-	g_return_val_if_fail (fmt != NULL, FALSE);
-
-	va_start (args, fmt);
-	cmdline = g_strdup_vprintf (fmt, args);
-	va_end (args);
-
-	split = nm_utils_strsplit_set_with_empty (cmdline, " ");
-	if (!split) {
-		g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED,
-		             "failure parsing %s command line", helper_names[which]);
-		return FALSE;
-	}
-
-	/* Allocate space for path, custom arg, interface name, arguments, and NULL */
-	i = 0;
-	argv = g_new (const char *, NM_PTRARRAY_LEN (split) + 4);
-	argv[i++] = NULL;  /* Placeholder for dcbtool path */
-	if (which == DCBTOOL) {
-		argv[i++] = "sc";
-		argv[i++] = (char *) iface;
-	}
-	for (u = 0; split[u]; u++)
-		argv[i++] = split[u];
-	argv[i++] = NULL;
-
-	if (!run_func ((char **) argv, which, user_data, error)) {
-		g_assert (!error || *error);
-		return FALSE;
-	}
-
-	return TRUE;
+    gs_free const char **split   = NULL;
+    gs_free char *       cmdline = NULL;
+    gs_free const char **argv    = NULL;
+    gsize                i;
+    gsize                u;
+    va_list              args;
+
+    g_return_val_if_fail(fmt != NULL, FALSE);
+
+    va_start(args, fmt);
+    cmdline = g_strdup_vprintf(fmt, args);
+    va_end(args);
+
+    split = nm_utils_strsplit_set_with_empty(cmdline, " ");
+    if (!split) {
+        g_set_error(error,
+                    NM_MANAGER_ERROR,
+                    NM_MANAGER_ERROR_FAILED,
+                    "failure parsing %s command line",
+                    helper_names[which]);
+        return FALSE;
+    }
+
+    /* Allocate space for path, custom arg, interface name, arguments, and NULL */
+    i         = 0;
+    argv      = g_new(const char *, NM_PTRARRAY_LEN(split) + 4);
+    argv[i++] = NULL; /* Placeholder for dcbtool path */
+    if (which == DCBTOOL) {
+        argv[i++] = "sc";
+        argv[i++] = (char *) iface;
+    }
+    for (u = 0; split[u]; u++)
+        argv[i++] = split[u];
+    argv[i++] = NULL;
+
+    if (!run_func((char **) argv, which, user_data, error)) {
+        g_assert(!error || *error);
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 gboolean
-_dcb_enable (const char *iface,
-             gboolean enable,
-             DcbFunc run_func,
-             gpointer user_data,
-             GError **error)
+_dcb_enable(const char *iface,
+            gboolean    enable,
+            DcbFunc     run_func,
+            gpointer    user_data,
+            GError **   error)
 {
-	if (enable)
-		return do_helper (iface, DCBTOOL, run_func, user_data, error, "dcb on");
-	else
-		return do_helper (iface, DCBTOOL, run_func, user_data, error, "dcb off");
+    if (enable)
+        return do_helper(iface, DCBTOOL, run_func, user_data, error, "dcb on");
+    else
+        return do_helper(iface, DCBTOOL, run_func, user_data, error, "dcb off");
 }
 
-#define SET_FLAGS(f, tag) \
-G_STMT_START { \
-	if (!do_helper (iface, DCBTOOL, run_func, user_data, error, tag " e:%c a:%c w:%c", \
-	                 f & NM_SETTING_DCB_FLAG_ENABLE ? '1' : '0', \
-	                 f & NM_SETTING_DCB_FLAG_ADVERTISE ? '1' : '0', \
-	                 f & NM_SETTING_DCB_FLAG_WILLING ? '1' : '0')) \
-		return FALSE; \
-} G_STMT_END
-
-#define SET_APP(f, s, tag) \
-G_STMT_START { \
-	int prio = nm_setting_dcb_get_app_##tag##_priority (s); \
- \
-	SET_FLAGS (f, "app:" #tag); \
-	if ((f & NM_SETTING_DCB_FLAG_ENABLE) && (prio >= 0)) { \
-		if (!do_helper (iface, DCBTOOL, run_func, user_data, error, "app:" #tag " appcfg:%02x", (1 << prio))) \
-			return FALSE; \
-	} \
-} G_STMT_END
+#define SET_FLAGS(f, tag)                                             \
+    G_STMT_START                                                      \
+    {                                                                 \
+        if (!do_helper(iface,                                         \
+                       DCBTOOL,                                       \
+                       run_func,                                      \
+                       user_data,                                     \
+                       error,                                         \
+                       tag " e:%c a:%c w:%c",                         \
+                       f & NM_SETTING_DCB_FLAG_ENABLE ? '1' : '0',    \
+                       f & NM_SETTING_DCB_FLAG_ADVERTISE ? '1' : '0', \
+                       f & NM_SETTING_DCB_FLAG_WILLING ? '1' : '0'))  \
+            return FALSE;                                             \
+    }                                                                 \
+    G_STMT_END
+
+#define SET_APP(f, s, tag)                                     \
+    G_STMT_START                                               \
+    {                                                          \
+        int prio = nm_setting_dcb_get_app_##tag##_priority(s); \
+                                                               \
+        SET_FLAGS(f, "app:" #tag);                             \
+        if ((f & NM_SETTING_DCB_FLAG_ENABLE) && (prio >= 0)) { \
+            if (!do_helper(iface,                              \
+                           DCBTOOL,                            \
+                           run_func,                           \
+                           user_data,                          \
+                           error,                              \
+                           "app:" #tag " appcfg:%02x",         \
+                           (1 << prio)))                       \
+                return FALSE;                                  \
+        }                                                      \
+    }                                                          \
+    G_STMT_END
 
 gboolean
-_dcb_setup (const char *iface,
-            NMSettingDcb *s_dcb,
-            DcbFunc run_func,
-            gpointer user_data,
-            GError **error)
+_dcb_setup(const char *  iface,
+           NMSettingDcb *s_dcb,
+           DcbFunc       run_func,
+           gpointer      user_data,
+           GError **     error)
 {
-	NMSettingDcbFlags flags;
-	guint i;
-
-	g_assert (s_dcb);
-
-	/* FCoE */
-	flags = nm_setting_dcb_get_app_fcoe_flags (s_dcb);
-	SET_APP (flags, s_dcb, fcoe);
-
-	/* iSCSI */
-	flags = nm_setting_dcb_get_app_iscsi_flags (s_dcb);
-	SET_APP (flags, s_dcb, iscsi);
-
-	/* FIP */
-	flags = nm_setting_dcb_get_app_fip_flags (s_dcb);
-	SET_APP (flags, s_dcb, fip);
-
-	/* Priority Flow Control */
-	flags = nm_setting_dcb_get_priority_flow_control_flags (s_dcb);
-	SET_FLAGS (flags, "pfc");
-	if (flags & NM_SETTING_DCB_FLAG_ENABLE) {
-		char buf[10];
-
-		for (i = 0; i < 8; i++)
-			buf[i] = nm_setting_dcb_get_priority_flow_control (s_dcb, i) ? '1' : '0';
-		buf[i] = 0;
-		if (!do_helper (iface, DCBTOOL, run_func, user_data, error, "pfc pfcup:%s", buf))
-			return FALSE;
-	}
-
-	/* Priority Groups */
-	flags = nm_setting_dcb_get_priority_group_flags (s_dcb);
-	if (flags & NM_SETTING_DCB_FLAG_ENABLE) {
-		GString *s;
-		gboolean success;
-		guint id;
-
-		s = g_string_sized_new (150);
-
-		g_string_append_printf (s, "pg e:1 a:%c w:%c",
-		                        flags & NM_SETTING_DCB_FLAG_ADVERTISE ? '1' : '0',
-		                        flags & NM_SETTING_DCB_FLAG_WILLING ? '1' : '0');
-
-		/* Priority Groups */
-		g_string_append (s, " pgid:");
-		for (i = 0; i < 8; i++) {
-			id = nm_setting_dcb_get_priority_group_id (s_dcb, i);
-			g_assert (id < 8 || id == 15);
-			g_string_append_c (s, (id < 8) ? ('0' + id) : 'f');
-		}
-
-		/* Priority Group Bandwidth */
-		g_string_append_printf (s, " pgpct:%u,%u,%u,%u,%u,%u,%u,%u",
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 0),
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 1),
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 2),
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 3),
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 4),
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 5),
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 6),
-		                        nm_setting_dcb_get_priority_group_bandwidth (s_dcb, 7));
-
-		/* Priority Bandwidth */
-		g_string_append_printf (s, " uppct:%u,%u,%u,%u,%u,%u,%u,%u",
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 0),
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 1),
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 2),
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 3),
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 4),
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 5),
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 6),
-		                        nm_setting_dcb_get_priority_bandwidth (s_dcb, 7));
-
-		/* Strict Bandwidth */
-		g_string_append (s, " strict:");
-		for (i = 0; i < 8; i++)
-			g_string_append_c (s, nm_setting_dcb_get_priority_strict_bandwidth (s_dcb, i) ? '1' : '0');
-
-		/* Priority Traffic Class */
-		g_string_append (s, " up2tc:");
-		for (i = 0; i < 8; i++) {
-			id = nm_setting_dcb_get_priority_traffic_class (s_dcb, i);
-			g_assert (id < 8);
-			g_string_append_c (s, '0' + id);
-		}
-
-		success = do_helper (iface, DCBTOOL, run_func, user_data, error, "%s", s->str);
-		g_string_free (s, TRUE);
-		if (!success)
-			return FALSE;
-	} else {
-		/* Ignore disable failure since lldpad <= 0.9.46 does not support disabling
-		 * priority groups without specifying an entire PG config.
-		 */
-		(void) do_helper (iface, DCBTOOL, run_func, user_data, error, "pg e:0");
-	}
-
-	return TRUE;
+    NMSettingDcbFlags flags;
+    guint             i;
+
+    g_assert(s_dcb);
+
+    /* FCoE */
+    flags = nm_setting_dcb_get_app_fcoe_flags(s_dcb);
+    SET_APP(flags, s_dcb, fcoe);
+
+    /* iSCSI */
+    flags = nm_setting_dcb_get_app_iscsi_flags(s_dcb);
+    SET_APP(flags, s_dcb, iscsi);
+
+    /* FIP */
+    flags = nm_setting_dcb_get_app_fip_flags(s_dcb);
+    SET_APP(flags, s_dcb, fip);
+
+    /* Priority Flow Control */
+    flags = nm_setting_dcb_get_priority_flow_control_flags(s_dcb);
+    SET_FLAGS(flags, "pfc");
+    if (flags & NM_SETTING_DCB_FLAG_ENABLE) {
+        char buf[10];
+
+        for (i = 0; i < 8; i++)
+            buf[i] = nm_setting_dcb_get_priority_flow_control(s_dcb, i) ? '1' : '0';
+        buf[i] = 0;
+        if (!do_helper(iface, DCBTOOL, run_func, user_data, error, "pfc pfcup:%s", buf))
+            return FALSE;
+    }
+
+    /* Priority Groups */
+    flags = nm_setting_dcb_get_priority_group_flags(s_dcb);
+    if (flags & NM_SETTING_DCB_FLAG_ENABLE) {
+        GString *s;
+        gboolean success;
+        guint    id;
+
+        s = g_string_sized_new(150);
+
+        g_string_append_printf(s,
+                               "pg e:1 a:%c w:%c",
+                               flags & NM_SETTING_DCB_FLAG_ADVERTISE ? '1' : '0',
+                               flags & NM_SETTING_DCB_FLAG_WILLING ? '1' : '0');
+
+        /* Priority Groups */
+        g_string_append(s, " pgid:");
+        for (i = 0; i < 8; i++) {
+            id = nm_setting_dcb_get_priority_group_id(s_dcb, i);
+            g_assert(id < 8 || id == 15);
+            g_string_append_c(s, (id < 8) ? ('0' + id) : 'f');
+        }
+
+        /* Priority Group Bandwidth */
+        g_string_append_printf(s,
+                               " pgpct:%u,%u,%u,%u,%u,%u,%u,%u",
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 0),
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 1),
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 2),
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 3),
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 4),
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 5),
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 6),
+                               nm_setting_dcb_get_priority_group_bandwidth(s_dcb, 7));
+
+        /* Priority Bandwidth */
+        g_string_append_printf(s,
+                               " uppct:%u,%u,%u,%u,%u,%u,%u,%u",
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 0),
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 1),
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 2),
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 3),
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 4),
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 5),
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 6),
+                               nm_setting_dcb_get_priority_bandwidth(s_dcb, 7));
+
+        /* Strict Bandwidth */
+        g_string_append(s, " strict:");
+        for (i = 0; i < 8; i++)
+            g_string_append_c(s,
+                              nm_setting_dcb_get_priority_strict_bandwidth(s_dcb, i) ? '1' : '0');
+
+        /* Priority Traffic Class */
+        g_string_append(s, " up2tc:");
+        for (i = 0; i < 8; i++) {
+            id = nm_setting_dcb_get_priority_traffic_class(s_dcb, i);
+            g_assert(id < 8);
+            g_string_append_c(s, '0' + id);
+        }
+
+        success = do_helper(iface, DCBTOOL, run_func, user_data, error, "%s", s->str);
+        g_string_free(s, TRUE);
+        if (!success)
+            return FALSE;
+    } else {
+        /* Ignore disable failure since lldpad <= 0.9.46 does not support disabling
+         * priority groups without specifying an entire PG config.
+         */
+        (void) do_helper(iface, DCBTOOL, run_func, user_data, error, "pg e:0");
+    }
+
+    return TRUE;
 }
 
 gboolean
-_dcb_cleanup (const char *iface,
-              DcbFunc run_func,
-              gpointer user_data,
-              GError **error)
+_dcb_cleanup(const char *iface, DcbFunc run_func, gpointer user_data, GError **error)
 {
-	const char *cmds[] = {
-		"app:fcoe e:0",
-		"app:iscsi e:0",
-		"app:fip e:0",
-		"pfc e:0",
-		"pg e:0",
-		NULL
-	};
-	const char **iter = cmds;
-	gboolean success = TRUE;
-
-	/* Turn everything off and return first error we get (if any) */
-	while (iter && *iter) {
-		if (!do_helper (iface, DCBTOOL, run_func, user_data, success ? error : NULL, "%s", *iter))
-			success = FALSE;
-		iter++;
-	}
-
-	if (!_dcb_enable (iface, FALSE, run_func, user_data, success ? error : NULL))
-		success = FALSE;
-
-	return success;
+    const char *cmds[] =
+        {"app:fcoe e:0", "app:iscsi e:0", "app:fip e:0", "pfc e:0", "pg e:0", NULL};
+    const char **iter    = cmds;
+    gboolean     success = TRUE;
+
+    /* Turn everything off and return first error we get (if any) */
+    while (iter && *iter) {
+        if (!do_helper(iface, DCBTOOL, run_func, user_data, success ? error : NULL, "%s", *iter))
+            success = FALSE;
+        iter++;
+    }
+
+    if (!_dcb_enable(iface, FALSE, run_func, user_data, success ? error : NULL))
+        success = FALSE;
+
+    return success;
 }
 
 gboolean
-_fcoe_setup (const char *iface,
-             NMSettingDcb *s_dcb,
-             DcbFunc run_func,
-             gpointer user_data,
-             GError **error)
+_fcoe_setup(const char *  iface,
+            NMSettingDcb *s_dcb,
+            DcbFunc       run_func,
+            gpointer      user_data,
+            GError **     error)
 {
-	NMSettingDcbFlags flags;
+    NMSettingDcbFlags flags;
 
-	g_assert (s_dcb);
+    g_assert(s_dcb);
 
-	flags = nm_setting_dcb_get_app_fcoe_flags (s_dcb);
-	if (flags & NM_SETTING_DCB_FLAG_ENABLE) {
-		const char *mode = nm_setting_dcb_get_app_fcoe_mode (s_dcb);
+    flags = nm_setting_dcb_get_app_fcoe_flags(s_dcb);
+    if (flags & NM_SETTING_DCB_FLAG_ENABLE) {
+        const char *mode = nm_setting_dcb_get_app_fcoe_mode(s_dcb);
 
-		if (!do_helper (NULL, FCOEADM, run_func, user_data, error, "-m %s -c %s", mode, iface))
-			return FALSE;
-	} else {
-		if (!do_helper (NULL, FCOEADM, run_func, user_data, error, "-d %s", iface))
-			return FALSE;
-	}
+        if (!do_helper(NULL, FCOEADM, run_func, user_data, error, "-m %s -c %s", mode, iface))
+            return FALSE;
+    } else {
+        if (!do_helper(NULL, FCOEADM, run_func, user_data, error, "-d %s", iface))
+            return FALSE;
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
-_fcoe_cleanup (const char *iface,
-               DcbFunc run_func,
-               gpointer user_data,
-               GError **error)
+_fcoe_cleanup(const char *iface, DcbFunc run_func, gpointer user_data, GError **error)
 {
-	return do_helper (NULL, FCOEADM, run_func, user_data, error, "-d %s", iface);
+    return do_helper(NULL, FCOEADM, run_func, user_data, error, "-d %s", iface);
 }
 
 static gboolean
-run_helper (char **argv, guint which, gpointer user_data, GError **error)
+run_helper(char **argv, guint which, gpointer user_data, GError **error)
 {
-	const char *helper_path;
-	int exit_status = 0;
-	gboolean success;
-	char *errmsg = NULL, *outmsg = NULL;
-	char *cmdline;
-
-	helper_path = nm_utils_find_helper ((which == DCBTOOL) ? "dcbtool" : "fcoeadm", NULL, error);
-	if (!helper_path)
-		return FALSE;
-
-	argv[0] = (char *) helper_path;
-	cmdline = g_strjoinv (" ", argv);
-	nm_log_dbg (LOGD_DCB, "%s", cmdline);
-
-	success = g_spawn_sync ("/", argv, NULL, 0 /*G_SPAWN_DEFAULT*/,
-	                        NULL, NULL,
-	                        &outmsg, &errmsg, &exit_status, error);
-	/* Log any stderr output */
-	if (success && WIFEXITED (exit_status) && WEXITSTATUS (exit_status) && (errmsg || outmsg)) {
-		gboolean ignore_error = FALSE;
-
-		/* Ignore fcoeadm "success" errors like when FCoE is already set up */
-		if (errmsg && strstr (errmsg, "Connection already created"))
-			ignore_error = TRUE;
-
-		if (ignore_error == FALSE) {
-			nm_log_warn (LOGD_DCB, "'%s' failed: '%s'",
-			             cmdline, (errmsg && strlen (errmsg)) ? errmsg : outmsg);
-			g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED,
-			             "Failed to run '%s'", cmdline);
-			success = FALSE;
-		}
-	}
-
-	g_free (outmsg);
-	g_free (errmsg);
-	g_free (cmdline);
-	return success;
+    const char *helper_path;
+    int         exit_status = 0;
+    gboolean    success;
+    char *      errmsg = NULL, *outmsg = NULL;
+    char *      cmdline;
+
+    helper_path = nm_utils_find_helper((which == DCBTOOL) ? "dcbtool" : "fcoeadm", NULL, error);
+    if (!helper_path)
+        return FALSE;
+
+    argv[0] = (char *) helper_path;
+    cmdline = g_strjoinv(" ", argv);
+    nm_log_dbg(LOGD_DCB, "%s", cmdline);
+
+    success = g_spawn_sync("/",
+                           argv,
+                           NULL,
+                           0 /*G_SPAWN_DEFAULT*/,
+                           NULL,
+                           NULL,
+                           &outmsg,
+                           &errmsg,
+                           &exit_status,
+                           error);
+    /* Log any stderr output */
+    if (success && WIFEXITED(exit_status) && WEXITSTATUS(exit_status) && (errmsg || outmsg)) {
+        gboolean ignore_error = FALSE;
+
+        /* Ignore fcoeadm "success" errors like when FCoE is already set up */
+        if (errmsg && strstr(errmsg, "Connection already created"))
+            ignore_error = TRUE;
+
+        if (ignore_error == FALSE) {
+            nm_log_warn(LOGD_DCB,
+                        "'%s' failed: '%s'",
+                        cmdline,
+                        (errmsg && strlen(errmsg)) ? errmsg : outmsg);
+            g_set_error(error,
+                        NM_MANAGER_ERROR,
+                        NM_MANAGER_ERROR_FAILED,
+                        "Failed to run '%s'",
+                        cmdline);
+            success = FALSE;
+        }
+    }
+
+    g_free(outmsg);
+    g_free(errmsg);
+    g_free(cmdline);
+    return success;
 }
 
 gboolean
-nm_dcb_enable (const char *iface, gboolean enable, GError **error)
+nm_dcb_enable(const char *iface, gboolean enable, GError **error)
 {
-	return _dcb_enable (iface, enable, run_helper, GUINT_TO_POINTER (DCBTOOL), error);
+    return _dcb_enable(iface, enable, run_helper, GUINT_TO_POINTER(DCBTOOL), error);
 }
 
 gboolean
-nm_dcb_setup (const char *iface, NMSettingDcb *s_dcb, GError **error)
+nm_dcb_setup(const char *iface, NMSettingDcb *s_dcb, GError **error)
 {
-	gboolean success;
+    gboolean success;
 
-	success = _dcb_setup (iface, s_dcb, run_helper, GUINT_TO_POINTER (DCBTOOL), error);
-	if (success)
-		success = _fcoe_setup (iface, s_dcb, run_helper, GUINT_TO_POINTER (FCOEADM), error);
+    success = _dcb_setup(iface, s_dcb, run_helper, GUINT_TO_POINTER(DCBTOOL), error);
+    if (success)
+        success = _fcoe_setup(iface, s_dcb, run_helper, GUINT_TO_POINTER(FCOEADM), error);
 
-	return success;
+    return success;
 }
 
 static void
-carrier_wait (const char *iface, guint secs, gboolean up)
+carrier_wait(const char *iface, guint secs, gboolean up)
 {
-	int ifindex, count = secs * 10;
-
-	g_return_if_fail (iface != NULL);
-
-	ifindex = nm_platform_link_get_ifindex (NM_PLATFORM_GET, iface);
-	if (ifindex > 0) {
-		/* To work around driver quirks and lldpad handling of carrier status,
-		 * we must wait a short period of time to see if the carrier goes
-		 * down, and then wait for the carrier to come back up again.  Otherwise
-		 * subsequent lldpad calls may fail with "Device not found, link down
-		 * or DCB not enabled" errors.
-		 */
-		nm_log_dbg (LOGD_DCB, "(%s): cleanup waiting for carrier %s",
-		            iface, up ? "up" : "down");
-		g_usleep (G_USEC_PER_SEC / 4);
-		while (nm_platform_link_is_connected (NM_PLATFORM_GET, ifindex) != up && count-- > 0) {
-			g_usleep (G_USEC_PER_SEC / 10);
-			nm_platform_link_refresh (NM_PLATFORM_GET, ifindex);
-		}
-	}
+    int ifindex, count = secs * 10;
+
+    g_return_if_fail(iface != NULL);
+
+    ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, iface);
+    if (ifindex > 0) {
+        /* To work around driver quirks and lldpad handling of carrier status,
+         * we must wait a short period of time to see if the carrier goes
+         * down, and then wait for the carrier to come back up again.  Otherwise
+         * subsequent lldpad calls may fail with "Device not found, link down
+         * or DCB not enabled" errors.
+         */
+        nm_log_dbg(LOGD_DCB, "(%s): cleanup waiting for carrier %s", iface, up ? "up" : "down");
+        g_usleep(G_USEC_PER_SEC / 4);
+        while (nm_platform_link_is_connected(NM_PLATFORM_GET, ifindex) != up && count-- > 0) {
+            g_usleep(G_USEC_PER_SEC / 10);
+            nm_platform_link_refresh(NM_PLATFORM_GET, ifindex);
+        }
+    }
 }
 
 gboolean
-nm_dcb_cleanup (const char *iface, GError **error)
+nm_dcb_cleanup(const char *iface, GError **error)
 {
-	/* Ignore FCoE cleanup errors */
-	_fcoe_cleanup (iface, run_helper, GUINT_TO_POINTER (FCOEADM), NULL);
+    /* Ignore FCoE cleanup errors */
+    _fcoe_cleanup(iface, run_helper, GUINT_TO_POINTER(FCOEADM), NULL);
 
-	/* Must pause a bit to wait for carrier-up since disabling FCoE may
-	 * cause the device to take the link down, making lldpad return errors.
-	 */
-	carrier_wait (iface, 2, FALSE);
-	carrier_wait (iface, 4, TRUE);
+    /* Must pause a bit to wait for carrier-up since disabling FCoE may
+     * cause the device to take the link down, making lldpad return errors.
+     */
+    carrier_wait(iface, 2, FALSE);
+    carrier_wait(iface, 4, TRUE);
 
-	return _dcb_cleanup (iface, run_helper, GUINT_TO_POINTER (DCBTOOL), error);
+    return _dcb_cleanup(iface, run_helper, GUINT_TO_POINTER(DCBTOOL), error);
 }
-