diff options
Diffstat (limited to 'drivers/net/team')
-rw-r--r-- | drivers/net/team/Kconfig | 12 | ||||
-rw-r--r-- | drivers/net/team/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/team/team.c | 45 | ||||
-rw-r--r-- | drivers/net/team/team_mode_broadcast.c | 14 | ||||
-rw-r--r-- | drivers/net/team/team_mode_random.c | 71 | ||||
-rw-r--r-- | drivers/net/team/team_mode_roundrobin.c | 36 |
6 files changed, 118 insertions, 61 deletions
diff --git a/drivers/net/team/Kconfig b/drivers/net/team/Kconfig index c3011af68e91..c853d84fd99f 100644 --- a/drivers/net/team/Kconfig +++ b/drivers/net/team/Kconfig @@ -37,6 +37,18 @@ config NET_TEAM_MODE_ROUNDROBIN To compile this team mode as a module, choose M here: the module will be called team_mode_roundrobin. +config NET_TEAM_MODE_RANDOM + tristate "Random mode support" + depends on NET_TEAM + ---help--- + Basic mode where port used for transmitting packets is selected + randomly. + + All added ports are setup to have team's device address. + + To compile this team mode as a module, choose M here: the module + will be called team_mode_random. + config NET_TEAM_MODE_ACTIVEBACKUP tristate "Active-backup mode support" depends on NET_TEAM diff --git a/drivers/net/team/Makefile b/drivers/net/team/Makefile index 975763014e5a..c57e85889751 100644 --- a/drivers/net/team/Makefile +++ b/drivers/net/team/Makefile @@ -5,5 +5,6 @@ obj-$(CONFIG_NET_TEAM) += team.o obj-$(CONFIG_NET_TEAM_MODE_BROADCAST) += team_mode_broadcast.o obj-$(CONFIG_NET_TEAM_MODE_ROUNDROBIN) += team_mode_roundrobin.o +obj-$(CONFIG_NET_TEAM_MODE_RANDOM) += team_mode_random.o obj-$(CONFIG_NET_TEAM_MODE_ACTIVEBACKUP) += team_mode_activebackup.o obj-$(CONFIG_NET_TEAM_MODE_LOADBALANCE) += team_mode_loadbalance.o diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index bf3419297875..7c43261975bd 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -73,11 +73,24 @@ static int team_port_set_orig_dev_addr(struct team_port *port) return __set_port_dev_addr(port->dev, port->orig.dev_addr); } -int team_port_set_team_dev_addr(struct team_port *port) +static int team_port_set_team_dev_addr(struct team *team, + struct team_port *port) +{ + return __set_port_dev_addr(port->dev, team->dev->dev_addr); +} + +int team_modeop_port_enter(struct team *team, struct team_port *port) +{ + return team_port_set_team_dev_addr(team, port); +} +EXPORT_SYMBOL(team_modeop_port_enter); + +void team_modeop_port_change_dev_addr(struct team *team, + struct team_port *port) { - return __set_port_dev_addr(port->dev, port->team->dev->dev_addr); + team_port_set_team_dev_addr(team, port); } -EXPORT_SYMBOL(team_port_set_team_dev_addr); +EXPORT_SYMBOL(team_modeop_port_change_dev_addr); static void team_refresh_port_linkup(struct team_port *port) { @@ -490,9 +503,9 @@ static bool team_dummy_transmit(struct team *team, struct sk_buff *skb) return false; } -rx_handler_result_t team_dummy_receive(struct team *team, - struct team_port *port, - struct sk_buff *skb) +static rx_handler_result_t team_dummy_receive(struct team *team, + struct team_port *port, + struct sk_buff *skb) { return RX_HANDLER_ANOTHER; } @@ -1491,8 +1504,8 @@ static void team_set_rx_mode(struct net_device *dev) rcu_read_lock(); list_for_each_entry_rcu(port, &team->port_list, list) { - dev_uc_sync(port->dev, dev); - dev_mc_sync(port->dev, dev); + dev_uc_sync_multiple(port->dev, dev); + dev_mc_sync_multiple(port->dev, dev); } rcu_read_unlock(); } @@ -1585,7 +1598,7 @@ team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) return stats; } -static int team_vlan_rx_add_vid(struct net_device *dev, uint16_t vid) +static int team_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) { struct team *team = netdev_priv(dev); struct team_port *port; @@ -1597,7 +1610,7 @@ static int team_vlan_rx_add_vid(struct net_device *dev, uint16_t vid) */ mutex_lock(&team->lock); list_for_each_entry(port, &team->port_list, list) { - err = vlan_vid_add(port->dev, vid); + err = vlan_vid_add(port->dev, proto, vid); if (err) goto unwind; } @@ -1607,20 +1620,20 @@ static int team_vlan_rx_add_vid(struct net_device *dev, uint16_t vid) unwind: list_for_each_entry_continue_reverse(port, &team->port_list, list) - vlan_vid_del(port->dev, vid); + vlan_vid_del(port->dev, proto, vid); mutex_unlock(&team->lock); return err; } -static int team_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) +static int team_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) { struct team *team = netdev_priv(dev); struct team_port *port; rcu_read_lock(); list_for_each_entry_rcu(port, &team->port_list, list) - vlan_vid_del(port->dev, vid); + vlan_vid_del(port->dev, proto, vid); rcu_read_unlock(); return 0; @@ -1828,9 +1841,9 @@ static void team_setup(struct net_device *dev) dev->features |= NETIF_F_LLTX; dev->features |= NETIF_F_GRO; dev->hw_features = TEAM_VLAN_FEATURES | - NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER; + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER; dev->hw_features &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_HW_CSUM); dev->features |= dev->hw_features; diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c index c5db428e73fa..c366cd299c06 100644 --- a/drivers/net/team/team_mode_broadcast.c +++ b/drivers/net/team/team_mode_broadcast.c @@ -46,20 +46,10 @@ static bool bc_transmit(struct team *team, struct sk_buff *skb) return sum_ret; } -static int bc_port_enter(struct team *team, struct team_port *port) -{ - return team_port_set_team_dev_addr(port); -} - -static void bc_port_change_dev_addr(struct team *team, struct team_port *port) -{ - team_port_set_team_dev_addr(port); -} - static const struct team_mode_ops bc_mode_ops = { .transmit = bc_transmit, - .port_enter = bc_port_enter, - .port_change_dev_addr = bc_port_change_dev_addr, + .port_enter = team_modeop_port_enter, + .port_change_dev_addr = team_modeop_port_change_dev_addr, }; static const struct team_mode bc_mode = { diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c new file mode 100644 index 000000000000..9eabfaa22f3e --- /dev/null +++ b/drivers/net/team/team_mode_random.c @@ -0,0 +1,71 @@ +/* + * drivers/net/team/team_mode_random.c - Random mode for team + * Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/skbuff.h> +#include <linux/reciprocal_div.h> +#include <linux/if_team.h> + +static u32 random_N(unsigned int N) +{ + return reciprocal_divide(random32(), N); +} + +static bool rnd_transmit(struct team *team, struct sk_buff *skb) +{ + struct team_port *port; + int port_index; + + port_index = random_N(team->en_port_count); + port = team_get_port_by_index_rcu(team, port_index); + port = team_get_first_port_txable_rcu(team, port); + if (unlikely(!port)) + goto drop; + if (team_dev_queue_xmit(team, port, skb)) + return false; + return true; + +drop: + dev_kfree_skb_any(skb); + return false; +} + +static const struct team_mode_ops rnd_mode_ops = { + .transmit = rnd_transmit, + .port_enter = team_modeop_port_enter, + .port_change_dev_addr = team_modeop_port_change_dev_addr, +}; + +static const struct team_mode rnd_mode = { + .kind = "random", + .owner = THIS_MODULE, + .ops = &rnd_mode_ops, +}; + +static int __init rnd_init_module(void) +{ + return team_mode_register(&rnd_mode); +} + +static void __exit rnd_cleanup_module(void) +{ + team_mode_unregister(&rnd_mode); +} + +module_init(rnd_init_module); +module_exit(rnd_cleanup_module); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Jiri Pirko <jiri@resnulli.us>"); +MODULE_DESCRIPTION("Random mode for team"); +MODULE_ALIAS("team-mode-random"); diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c index 105135aa8f05..d268e4de781b 100644 --- a/drivers/net/team/team_mode_roundrobin.c +++ b/drivers/net/team/team_mode_roundrobin.c @@ -25,26 +25,6 @@ static struct rr_priv *rr_priv(struct team *team) return (struct rr_priv *) &team->mode_priv; } -static struct team_port *__get_first_port_up(struct team *team, - struct team_port *port) -{ - struct team_port *cur; - - if (team_port_txable(port)) - return port; - cur = port; - list_for_each_entry_continue_rcu(cur, &team->port_list, list) - if (team_port_txable(port)) - return cur; - list_for_each_entry_rcu(cur, &team->port_list, list) { - if (cur == port) - break; - if (team_port_txable(port)) - return cur; - } - return NULL; -} - static bool rr_transmit(struct team *team, struct sk_buff *skb) { struct team_port *port; @@ -52,7 +32,7 @@ static bool rr_transmit(struct team *team, struct sk_buff *skb) port_index = rr_priv(team)->sent_packets++ % team->en_port_count; port = team_get_port_by_index_rcu(team, port_index); - port = __get_first_port_up(team, port); + port = team_get_first_port_txable_rcu(team, port); if (unlikely(!port)) goto drop; if (team_dev_queue_xmit(team, port, skb)) @@ -64,20 +44,10 @@ drop: return false; } -static int rr_port_enter(struct team *team, struct team_port *port) -{ - return team_port_set_team_dev_addr(port); -} - -static void rr_port_change_dev_addr(struct team *team, struct team_port *port) -{ - team_port_set_team_dev_addr(port); -} - static const struct team_mode_ops rr_mode_ops = { .transmit = rr_transmit, - .port_enter = rr_port_enter, - .port_change_dev_addr = rr_port_change_dev_addr, + .port_enter = team_modeop_port_enter, + .port_change_dev_addr = team_modeop_port_change_dev_addr, }; static const struct team_mode rr_mode = { |