2 * drivers/net/team/team_mode_roundrobin.c - Round-robin mode for team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/module.h>
14 #include <linux/init.h>
15 #include <linux/errno.h>
16 #include <linux/netdevice.h>
17 #include <linux/if_team.h>
20 unsigned int sent_packets;
23 static struct rr_priv *rr_priv(struct team *team)
25 return (struct rr_priv *) &team->mode_priv;
28 static bool rr_transmit(struct team *team, struct sk_buff *skb)
30 struct team_port *port;
33 port_index = team_num_to_port_index(team,
34 rr_priv(team)->sent_packets++);
35 port = team_get_port_by_index_rcu(team, port_index);
38 port = team_get_first_port_txable_rcu(team, port);
41 if (team_dev_queue_xmit(team, port, skb))
46 dev_kfree_skb_any(skb);
50 static const struct team_mode_ops rr_mode_ops = {
51 .transmit = rr_transmit,
52 .port_enter = team_modeop_port_enter,
53 .port_change_dev_addr = team_modeop_port_change_dev_addr,
56 static const struct team_mode rr_mode = {
59 .priv_size = sizeof(struct rr_priv),
61 .lag_tx_type = NETDEV_LAG_TX_TYPE_ROUNDROBIN,
64 static int __init rr_init_module(void)
66 return team_mode_register(&rr_mode);
69 static void __exit rr_cleanup_module(void)
71 team_mode_unregister(&rr_mode);
74 module_init(rr_init_module);
75 module_exit(rr_cleanup_module);
77 MODULE_LICENSE("GPL v2");
79 MODULE_DESCRIPTION("Round-robin mode for team");
80 MODULE_ALIAS("team-mode-roundrobin");