Adding upstream version 6.8.0.upstream/6.8.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 195 insertions, 0 deletions

diff --git a/ip/iplink_bond_slave.c b/ip/iplink_bond_slave.c
new file mode 100644
index 0000000..ad68750
--- /dev/null
+++ b/ip/iplink_bond_slave.c
@@ -0,0 +1,195 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * iplink_bond_slave.c	Bonding slave device support
+ *
+ * Authors:     Jiri Pirko <jiri@resnulli.us>
+ */
+
+#include <stdio.h>
+#include <sys/socket.h>
+#include <linux/if_bonding.h>
+
+#include "rt_names.h"
+#include "utils.h"
+#include "ip_common.h"
+
+static void print_explain(FILE *f)
+{
+	fprintf(f, "Usage: ... bond_slave [ queue_id ID ] [ prio PRIORITY ]\n");
+}
+
+static void explain(void)
+{
+	print_explain(stderr);
+}
+
+static const char *slave_states[] = {
+	[BOND_STATE_ACTIVE] = "ACTIVE",
+	[BOND_STATE_BACKUP] = "BACKUP",
+};
+
+static void print_slave_state(FILE *f, struct rtattr *tb)
+{
+	unsigned int state = rta_getattr_u8(tb);
+
+	if (state >= ARRAY_SIZE(slave_states))
+		print_int(PRINT_ANY, "state_index", "state %d ", state);
+	else
+		print_string(PRINT_ANY,
+			     "state",
+			     "state %s ",
+			     slave_states[state]);
+}
+
+static const char *slave_mii_status[] = {
+	[BOND_LINK_UP] = "UP",
+	[BOND_LINK_FAIL] = "GOING_DOWN",
+	[BOND_LINK_DOWN] = "DOWN",
+	[BOND_LINK_BACK] = "GOING_BACK",
+};
+
+static void print_slave_mii_status(FILE *f, struct rtattr *tb)
+{
+	unsigned int status = rta_getattr_u8(tb);
+
+	if (status >= ARRAY_SIZE(slave_mii_status))
+		print_int(PRINT_ANY,
+			  "mii_status_index",
+			  "mii_status %d ",
+			  status);
+	else
+		print_string(PRINT_ANY,
+			     "mii_status",
+			     "mii_status %s ",
+			     slave_mii_status[status]);
+}
+
+static void print_slave_oper_state(FILE *fp, const char *name, __u16 state)
+{
+	open_json_array(PRINT_ANY, name);
+	print_string(PRINT_FP, NULL, " <", NULL);
+#define _PF(s, str) if (state & LACP_STATE_##s) {			\
+			state &= ~LACP_STATE_##s;			\
+			print_string(PRINT_ANY, NULL,			\
+				     state ? "%s," : "%s", str); }
+	_PF(LACP_ACTIVITY, "active");
+	_PF(LACP_TIMEOUT, "short_timeout");
+	_PF(AGGREGATION, "aggregating");
+	_PF(SYNCHRONIZATION, "in_sync");
+	_PF(COLLECTING, "collecting");
+	_PF(DISTRIBUTING, "distributing");
+	_PF(DEFAULTED, "defaulted");
+	_PF(EXPIRED, "expired");
+#undef _PF
+	close_json_array(PRINT_ANY, "> ");
+}
+
+static void bond_slave_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
+{
+	SPRINT_BUF(b1);
+	if (!tb)
+		return;
+
+	if (tb[IFLA_BOND_SLAVE_STATE])
+		print_slave_state(f, tb[IFLA_BOND_SLAVE_STATE]);
+
+	if (tb[IFLA_BOND_SLAVE_MII_STATUS])
+		print_slave_mii_status(f, tb[IFLA_BOND_SLAVE_MII_STATUS]);
+
+	if (tb[IFLA_BOND_SLAVE_LINK_FAILURE_COUNT])
+		print_int(PRINT_ANY,
+			  "link_failure_count",
+			  "link_failure_count %d ",
+			  rta_getattr_u32(tb[IFLA_BOND_SLAVE_LINK_FAILURE_COUNT]));
+
+	if (tb[IFLA_BOND_SLAVE_PERM_HWADDR])
+		print_string(PRINT_ANY,
+			     "perm_hwaddr",
+			     "perm_hwaddr %s ",
+			     ll_addr_n2a(RTA_DATA(tb[IFLA_BOND_SLAVE_PERM_HWADDR]),
+					 RTA_PAYLOAD(tb[IFLA_BOND_SLAVE_PERM_HWADDR]),
+					 0, b1, sizeof(b1)));
+
+	if (tb[IFLA_BOND_SLAVE_QUEUE_ID])
+		print_int(PRINT_ANY,
+			  "queue_id",
+			  "queue_id %d ",
+			  rta_getattr_u16(tb[IFLA_BOND_SLAVE_QUEUE_ID]));
+
+	if (tb[IFLA_BOND_SLAVE_PRIO])
+		print_int(PRINT_ANY, "prio", "prio %d ",
+			  rta_getattr_s32(tb[IFLA_BOND_SLAVE_PRIO]));
+
+	if (tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID])
+		print_int(PRINT_ANY,
+			  "ad_aggregator_id",
+			  "ad_aggregator_id %d ",
+			  rta_getattr_u16(tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID]));
+
+	if (tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE]) {
+		__u8 state = rta_getattr_u8(tb[IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE]);
+
+		print_int(PRINT_ANY,
+			  "ad_actor_oper_port_state",
+			  "ad_actor_oper_port_state %d ",
+			  state);
+		print_slave_oper_state(f, "ad_actor_oper_port_state_str", state);
+	}
+
+	if (tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE]) {
+		__u16 state = rta_getattr_u8(tb[IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE]);
+
+		print_int(PRINT_ANY,
+			  "ad_partner_oper_port_state",
+			  "ad_partner_oper_port_state %d ",
+			  state);
+		print_slave_oper_state(f, "ad_partner_oper_port_state_str", state);
+	}
+}
+
+static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv,
+				struct nlmsghdr *n)
+{
+	__u16 queue_id;
+	int prio;
+
+	while (argc > 0) {
+		if (matches(*argv, "queue_id") == 0) {
+			NEXT_ARG();
+			if (get_u16(&queue_id, *argv, 0))
+				invarg("queue_id is invalid", *argv);
+			addattr16(n, 1024, IFLA_BOND_SLAVE_QUEUE_ID, queue_id);
+		} else if (strcmp(*argv, "prio") == 0) {
+			NEXT_ARG();
+			if (get_s32(&prio, *argv, 0))
+				invarg("prio is invalid", *argv);
+			addattr32(n, 1024, IFLA_BOND_SLAVE_PRIO, prio);
+		} else {
+			if (matches(*argv, "help") != 0)
+				fprintf(stderr,
+					"bond_slave: unknown option \"%s\"?\n",
+					*argv);
+			explain();
+			return -1;
+		}
+		argc--, argv++;
+	}
+
+	return 0;
+}
+
+static void bond_slave_print_help(struct link_util *lu, int argc, char **argv,
+				  FILE *f)
+{
+	print_explain(f);
+}
+
+struct link_util bond_slave_link_util = {
+	.id		= "bond_slave",
+	.maxattr	= IFLA_BOND_SLAVE_MAX,
+	.print_opt	= bond_slave_print_opt,
+	.parse_opt	= bond_slave_parse_opt,
+	.print_help	= bond_slave_print_help,
+	.parse_ifla_xstats = bond_parse_xstats,
+	.print_ifla_xstats = bond_print_xstats,
+};