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From b2958475a62de444f8bf0e756406f7097a415a4b Mon Sep 17 00:00:00 2001
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From: Phil Sutter <psutter@redhat.com>
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Date: Wed, 20 Jul 2016 22:54:33 +0200
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Subject: [PATCH] iplink: bond_slave: Add missing help functions
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1269528
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Upstream Status: iproute2.git commit 25c93faa58806
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commit 25c93faa58806479ea73bc2d5ceb545e5e932867
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Author: Phil Sutter <phil@nwl.cc>
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Date: Sat Jul 9 11:22:46 2016 +0200
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iplink: bond_slave: Add missing help functions
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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---
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ip/iplink_bond_slave.c | 24 ++++++++++++++++++++++++
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1 file changed, 24 insertions(+)
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diff --git a/ip/iplink_bond_slave.c b/ip/iplink_bond_slave.c
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index 2f3364e..5a802b1 100644
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--- a/ip/iplink_bond_slave.c
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+++ b/ip/iplink_bond_slave.c
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@@ -17,6 +17,16 @@
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#include "utils.h"
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#include "ip_common.h"
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+static void print_explain(FILE *f)
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+{
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+ fprintf(f, "Usage: ... bond_slave [ queue_id ID ]\n");
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+}
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+
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+static void explain(void)
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+{
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+ print_explain(stderr);
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+}
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+
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static const char *slave_states[] = {
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[BOND_STATE_ACTIVE] = "ACTIVE",
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[BOND_STATE_BACKUP] = "BACKUP",
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@@ -99,6 +109,13 @@ static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv,
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if (get_u16(&queue_id, *argv, 0))
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invarg("queue_id is invalid", *argv);
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addattr16(n, 1024, IFLA_BOND_SLAVE_QUEUE_ID, queue_id);
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+ } else {
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+ if (matches(*argv, "help") != 0)
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+ fprintf(stderr,
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+ "bond_slave: unknown option \"%s\"?\n",
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+ *argv);
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+ explain();
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+ return -1;
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}
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argc--, argv++;
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}
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@@ -106,10 +123,17 @@ static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv,
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return 0;
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}
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+static void bond_slave_print_help(struct link_util *lu, int argc, char **argv,
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+ FILE *f)
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+{
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+ print_explain(f);
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+}
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+
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struct link_util bond_slave_link_util = {
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.id = "bond",
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.maxattr = IFLA_BOND_SLAVE_MAX,
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.print_opt = bond_slave_print_opt,
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.parse_opt = bond_slave_parse_opt,
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+ .print_help = bond_slave_print_help,
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.slave = true,
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};
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--
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1.8.3.1
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