Release 4.8 net/bridge/br_device.c

Directory: net/bridge
/*
 *      Device handling code
 *      Linux ethernet bridge
 *
 *      Authors:
 *      Lennert Buytenhek               <buytenh@gnu.org>
 *
 *      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/netdevice.h>
#include <linux/netpoll.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/list.h>
#include <linux/netfilter_bridge.h>

#include <asm/uaccess.h>
#include "br_private.h"


#define COMMON_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | \
                         NETIF_F_GSO_MASK | NETIF_F_HW_CSUM)


const struct nf_br_ops __rcu *nf_br_ops __read_mostly;

EXPORT_SYMBOL_GPL(nf_br_ops);


static struct lock_class_key bridge_netdev_addr_lock_key;

/* net device transmit always called with BH disabled */


netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);
	const unsigned char *dest = skb->data;
	struct net_bridge_fdb_entry *dst;
	struct net_bridge_mdb_entry *mdst;
	struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats);
	const struct nf_br_ops *nf_ops;
	u16 vid = 0;

	rcu_read_lock();
	nf_ops = rcu_dereference(nf_br_ops);
	if (nf_ops && nf_ops->br_dev_xmit_hook(skb)) {
		rcu_read_unlock();
		return NETDEV_TX_OK;
	}

	u64_stats_update_begin(&brstats->syncp);
	brstats->tx_packets++;
	brstats->tx_bytes += skb->len;
	u64_stats_update_end(&brstats->syncp);

	BR_INPUT_SKB_CB(skb)->brdev = dev;

	skb_reset_mac_header(skb);
	skb_pull(skb, ETH_HLEN);

	if (!br_allowed_ingress(br, br_vlan_group_rcu(br), skb, &vid))
		goto out;

	if (is_broadcast_ether_addr(dest)) {
		br_flood(br, skb, false, false, true);
	} else if (is_multicast_ether_addr(dest)) {
		if (unlikely(netpoll_tx_running(dev))) {
			br_flood(br, skb, false, false, true);
			goto out;
		}
		if (br_multicast_rcv(br, NULL, skb, vid)) {
			kfree_skb(skb);
			goto out;
		}

		mdst = br_mdb_get(br, skb, vid);
		if ((mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) &&
		    br_multicast_querier_exists(br, eth_hdr(skb)))
			br_multicast_flood(mdst, skb, false, true);
		else
			br_flood(br, skb, false, false, true);
	} else if ((dst = __br_fdb_get(br, dest, vid)) != NULL) {
		br_forward(dst->dst, skb, false, true);
	} else {
		br_flood(br, skb, true, false, true);
	}
out:
	rcu_read_unlock();
	return NETDEV_TX_OK;
}

Contributors
Person Tokens Prop Commits CommitProp
herbert xu herbert xu 90 24.66% 5 14.71%
pre-git pre-git 81 22.19% 1 2.94%
stephen hemminger stephen hemminger 47 12.88% 7 20.59%
nikolay aleksandrov nikolay aleksandrov 41 11.23% 3 8.82%
pablo neira ayuso pablo neira ayuso 20 5.48% 2 5.88%
vlad yasevich vlad yasevich 17 4.66% 4 11.76%
toshiaki makita toshiaki makita 16 4.38% 1 2.94%
eric dumazet eric dumazet 16 4.38% 1 2.94%
linus lussing linus lussing 12 3.29% 2 5.88%
bart de schuymer bart de schuymer 9 2.47% 1 2.94%
linus torvalds linus torvalds 7 1.92% 1 2.94%
arnaldo carvalho de melo arnaldo carvalho de melo 3 0.82% 1 2.94%
americo wang americo wang 2 0.55% 1 2.94%
li rongqing li rongqing 1 0.27% 1 2.94%
hideaki yoshifuji hideaki yoshifuji 1 0.27% 1 2.94%
pavel emelianov pavel emelianov 1 0.27% 1 2.94%
patrick mchardy patrick mchardy 1 0.27% 1 2.94%
Total 365 100.00% 34 100.00%



static void br_set_lockdep_class(struct net_device *dev)
{
	lockdep_set_class(&dev->addr_list_lock, &bridge_netdev_addr_lock_key);
}

Contributors
Person Tokens Prop Commits CommitProp
nikolay aleksandrov nikolay aleksandrov 22 100.00% 1 100.00%
Total 22 100.00% 1 100.00%



static int br_dev_init(struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);
	int err;

	br->stats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
	if (!br->stats)
		return -ENOMEM;

	err = br_vlan_init(br);
	if (err) {
		free_percpu(br->stats);
		return err;
	}

	err = br_multicast_init_stats(br);
	if (err) {
		free_percpu(br->stats);
		br_vlan_flush(br);
	}
	br_set_lockdep_class(dev);

	return err;
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 42 41.58% 1 16.67%
nikolay aleksandrov nikolay aleksandrov 35 34.65% 2 33.33%
vlad yasevich vlad yasevich 22 21.78% 1 16.67%
li rongqing li rongqing 1 0.99% 1 16.67%
americo wang americo wang 1 0.99% 1 16.67%
Total 101 100.00% 6 100.00%



static int br_dev_open(struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);

	netdev_update_features(dev);
	netif_start_queue(dev);
	br_stp_enable_bridge(br);
	br_multicast_open(br);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
pre-git pre-git 23 52.27% 1 25.00%
stephen hemminger stephen hemminger 14 31.82% 1 25.00%
herbert xu herbert xu 5 11.36% 1 25.00%
michal miroslaw michal miroslaw 2 4.55% 1 25.00%
Total 44 100.00% 4 100.00%



static void br_dev_set_multicast_list(struct net_device *dev)
{
}

Contributors
Person Tokens Prop Commits CommitProp
pre-git pre-git 10 100.00% 1 100.00%
Total 10 100.00% 1 100.00%



static void br_dev_change_rx_flags(struct net_device *dev, int change)
{
	if (change & IFF_PROMISC)
		br_manage_promisc(netdev_priv(dev));
}

Contributors
Person Tokens Prop Commits CommitProp
vlad yasevich vlad yasevich 28 100.00% 1 100.00%
Total 28 100.00% 1 100.00%



static int br_dev_stop(struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);

	br_stp_disable_bridge(br);
	br_multicast_stop(br);

	netif_stop_queue(dev);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
pre-git pre-git 21 53.85% 1 25.00%
herbert xu herbert xu 14 35.90% 1 25.00%
stephen hemminger stephen hemminger 4 10.26% 2 50.00%
Total 39 100.00% 4 100.00%



static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev,
						struct rtnl_link_stats64 *stats)
{
	struct net_bridge *br = netdev_priv(dev);
	struct pcpu_sw_netstats tmp, sum = { 0 };
	unsigned int cpu;

	for_each_possible_cpu(cpu) {
		unsigned int start;
		const struct pcpu_sw_netstats *bstats
			= per_cpu_ptr(br->stats, cpu);
		do {
			start = u64_stats_fetch_begin_irq(&bstats->syncp);
			memcpy(&tmp, bstats, sizeof(tmp));
		} while (u64_stats_fetch_retry_irq(&bstats->syncp, start));
		sum.tx_bytes   += tmp.tx_bytes;
		sum.tx_packets += tmp.tx_packets;
		sum.rx_bytes   += tmp.rx_bytes;
		sum.rx_packets += tmp.rx_packets;
	}

	stats->tx_bytes   = sum.tx_bytes;
	stats->tx_packets = sum.tx_packets;
	stats->rx_bytes   = sum.rx_bytes;
	stats->rx_packets = sum.rx_packets;

	return stats;
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 111 64.16% 1 20.00%
eric dumazet eric dumazet 58 33.53% 2 40.00%
eric w. biederman eric w. biederman 2 1.16% 1 20.00%
li rongqing li rongqing 2 1.16% 1 20.00%
Total 173 100.00% 5 100.00%



static int br_change_mtu(struct net_device *dev, int new_mtu)
{
	struct net_bridge *br = netdev_priv(dev);
	if (new_mtu < 68 || new_mtu > br_min_mtu(br))
		return -EINVAL;

	dev->mtu = new_mtu;

#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
	/* remember the MTU in the rtable for PMTU */
	dst_metric_set(&br->fake_rtable.dst, RTAX_MTU, new_mtu);
#endif

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 39 53.42% 1 25.00%
simon wunderlich simon wunderlich 23 31.51% 1 25.00%
david s. miller david s. miller 6 8.22% 1 25.00%
pablo neira ayuso pablo neira ayuso 5 6.85% 1 25.00%
Total 73 100.00% 4 100.00%

/* Allow setting mac address to any valid ethernet address. */


static int br_set_mac_address(struct net_device *dev, void *p)
{
	struct net_bridge *br = netdev_priv(dev);
	struct sockaddr *addr = p;

	if (!is_valid_ether_addr(addr->sa_data))
		return -EADDRNOTAVAIL;

	spin_lock_bh(&br->lock);
	if (!ether_addr_equal(dev->dev_addr, addr->sa_data)) {
		/* Mac address will be changed in br_stp_change_bridge_id(). */
		br_stp_change_bridge_id(br, addr->sa_data);
	}
	spin_unlock_bh(&br->lock);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 87 95.60% 3 50.00%
joe perches joe perches 2 2.20% 1 16.67%
toshiaki makita toshiaki makita 1 1.10% 1 16.67%
danny kukawka danny kukawka 1 1.10% 1 16.67%
Total 91 100.00% 6 100.00%



static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
	strlcpy(info->driver, "bridge", sizeof(info->driver));
	strlcpy(info->version, BR_VERSION, sizeof(info->version));
	strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
	strlcpy(info->bus_info, "N/A", sizeof(info->bus_info));
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 48 60.00% 1 50.00%
jiri pirko jiri pirko 32 40.00% 1 50.00%
Total 80 100.00% 2 100.00%



static netdev_features_t br_fix_features(struct net_device *dev,
	netdev_features_t features)
{
	struct net_bridge *br = netdev_priv(dev);

	return br_features_recompute(br, features);
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 23 71.88% 1 25.00%
michal miroslaw michal miroslaw 5 15.62% 2 50.00%
jesse gross jesse gross 4 12.50% 1 25.00%
Total 32 100.00% 4 100.00%

#ifdef CONFIG_NET_POLL_CONTROLLER


static void br_poll_controller(struct net_device *br_dev)
{
}

Contributors
Person Tokens Prop Commits CommitProp
herbert xu herbert xu 6 60.00% 1 33.33%
americo wang americo wang 3 30.00% 1 33.33%
stephen hemminger stephen hemminger 1 10.00% 1 33.33%
Total 10 100.00% 3 100.00%



static void br_netpoll_cleanup(struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);
	struct net_bridge_port *p;

	list_for_each_entry(p, &br->port_list, list)
		br_netpoll_disable(p);
}

Contributors
Person Tokens Prop Commits CommitProp
herbert xu herbert xu 21 53.85% 1 33.33%
americo wang americo wang 18 46.15% 2 66.67%
Total 39 100.00% 3 100.00%



static int __br_netpoll_enable(struct net_bridge_port *p)
{
	struct netpoll *np;
	int err;

	np = kzalloc(sizeof(*p->np), GFP_KERNEL);
	if (!np)
		return -ENOMEM;

	err = __netpoll_setup(np, p->dev);
	if (err) {
		kfree(np);
		return err;
	}

	p->np = np;
	return err;
}

Contributors
Person Tokens Prop Commits CommitProp
cong wang cong wang 41 53.25% 1 25.00%
americo wang americo wang 24 31.17% 1 25.00%
herbert xu herbert xu 11 14.29% 1 25.00%
eric w. biederman eric w. biederman 1 1.30% 1 25.00%
Total 77 100.00% 4 100.00%



int br_netpoll_enable(struct net_bridge_port *p)
{
	if (!p->br->dev->npinfo)
		return 0;

	return __br_netpoll_enable(p);
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 15 50.00% 2 40.00%
herbert xu herbert xu 7 23.33% 1 20.00%
cong wang cong wang 4 13.33% 1 20.00%
americo wang americo wang 4 13.33% 1 20.00%
Total 30 100.00% 5 100.00%



static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni)
{
	struct net_bridge *br = netdev_priv(dev);
	struct net_bridge_port *p;
	int err = 0;

	list_for_each_entry(p, &br->port_list, list) {
		if (!p->dev)
			continue;
		err = __br_netpoll_enable(p);
		if (err)
			goto fail;
	}

out:
	return err;

fail:
	br_netpoll_cleanup(dev);
	goto out;
}

Contributors
Person Tokens Prop Commits CommitProp
cong wang cong wang 64 77.11% 1 20.00%
herbert xu herbert xu 10 12.05% 1 20.00%
stephen hemminger stephen hemminger 6 7.23% 1 20.00%
americo wang americo wang 2 2.41% 1 20.00%
jiri pirko jiri pirko 1 1.20% 1 20.00%
Total 83 100.00% 5 100.00%



void br_netpoll_disable(struct net_bridge_port *p)
{
	struct netpoll *np = p->np;

	if (!np)
		return;

	p->np = NULL;

	__netpoll_free_async(np);
}

Contributors
Person Tokens Prop Commits CommitProp
herbert xu herbert xu 19 52.78% 1 33.33%
stephen hemminger stephen hemminger 16 44.44% 1 33.33%
neil horman neil horman 1 2.78% 1 33.33%
Total 36 100.00% 3 100.00%

#endif



static int br_add_slave(struct net_device *dev, struct net_device *slave_dev)

{
	struct net_bridge *br = netdev_priv(dev);

	return br_add_if(br, slave_dev);
}

Contributors
Person Tokens Prop Commits CommitProp
jiri pirko jiri pirko 34 100.00% 1 100.00%
Total 34 100.00% 1 100.00%



static int br_del_slave(struct net_device *dev, struct net_device *slave_dev)
{
	struct net_bridge *br = netdev_priv(dev);

	return br_del_if(br, slave_dev);
}

Contributors
Person Tokens Prop Commits CommitProp
jiri pirko jiri pirko 34 100.00% 1 100.00%
Total 34 100.00% 1 100.00%


static const struct ethtool_ops br_ethtool_ops = {
	.get_drvinfo    = br_getinfo,
	.get_link	= ethtool_op_get_link,
};


static const struct net_device_ops br_netdev_ops = {
	.ndo_open		 = br_dev_open,
	.ndo_stop		 = br_dev_stop,
	.ndo_init		 = br_dev_init,
	.ndo_start_xmit		 = br_dev_xmit,
	.ndo_get_stats64	 = br_get_stats64,
	.ndo_set_mac_address	 = br_set_mac_address,
	.ndo_set_rx_mode	 = br_dev_set_multicast_list,
	.ndo_change_rx_flags	 = br_dev_change_rx_flags,
	.ndo_change_mtu		 = br_change_mtu,
	.ndo_do_ioctl		 = br_dev_ioctl,
#ifdef CONFIG_NET_POLL_CONTROLLER
	.ndo_netpoll_setup	 = br_netpoll_setup,
	.ndo_netpoll_cleanup	 = br_netpoll_cleanup,
	.ndo_poll_controller	 = br_poll_controller,
#endif
	.ndo_add_slave		 = br_add_slave,
	.ndo_del_slave		 = br_del_slave,
	.ndo_fix_features        = br_fix_features,
	.ndo_neigh_construct	 = netdev_default_l2upper_neigh_construct,
	.ndo_neigh_destroy	 = netdev_default_l2upper_neigh_destroy,
	.ndo_fdb_add		 = br_fdb_add,
	.ndo_fdb_del		 = br_fdb_delete,
	.ndo_fdb_dump		 = br_fdb_dump,
	.ndo_bridge_getlink	 = br_getlink,
	.ndo_bridge_setlink	 = br_setlink,
	.ndo_bridge_dellink	 = br_dellink,
	.ndo_features_check	 = passthru_features_check,
};



static void br_dev_free(struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);

	free_percpu(br->stats);
	free_netdev(dev);
}

Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 33 100.00% 1 100.00%
Total 33 100.00% 1 100.00%


static struct device_type br_type = {
	.name	= "bridge",
};



void br_dev_setup(struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);

	eth_hw_addr_random(dev);
	ether_setup(dev);

	dev->netdev_ops = &br_netdev_ops;
	dev->destructor = br_dev_free;
	dev->ethtool_ops = &br_ethtool_ops;
	SET_NETDEV_DEVTYPE(dev, &br_type);
	dev->priv_flags = IFF_EBRIDGE | IFF_NO_QUEUE;

	dev->features = COMMON_FEATURES | NETIF_F_LLTX | NETIF_F_NETNS_LOCAL |
			NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
	dev->hw_features = COMMON_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
			   NETIF_F_HW_VLAN_STAG_TX;
	dev->vlan_features = COMMON_FEATURES;

	br->dev = dev;
	spin_lock_init(&br->lock);
	INIT_LIST_HEAD(&br->port_list);
	spin_lock_init(&br->hash_lock);

	br->bridge_id.prio[0] = 0x80;
	br->bridge_id.prio[1] = 0x00;

	ether_addr_copy(br->group_addr, eth_reserved_addr_base);

	br->stp_enabled = BR_NO_STP;
	br->group_fwd_mask = BR_GROUPFWD_DEFAULT;
	br->group_fwd_mask_required = BR_GROUPFWD_DEFAULT;

	br->designated_root = br->bridge_id;
	br->bridge_max_age = br->max_age = 20 * HZ;
	br->bridge_hello_time = br->hello_time = 2 * HZ;
	br->bridge_forward_delay = br->forward_delay = 15 * HZ;
	br->ageing_time = BR_DEFAULT_AGEING_TIME;

	br_netfilter_rtable_init(br);
	br_stp_timer_init(br);
	br_multicast_init(br);
}
Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 180 75.00% 8 32.00%
pre-git pre-git 20 8.33% 1 4.00%
toshiaki makita toshiaki makita 10 4.17% 2 8.00%
vlad yasevich vlad yasevich 8 3.33% 1 4.00%
michal miroslaw michal miroslaw 5 2.08% 1 4.00%
herbert xu herbert xu 3 1.25% 3 12.00%
wilfried klaebe wilfried klaebe 3 1.25% 1 4.00%
phil sutter phil sutter 2 0.83% 1 4.00%
patrick mchardy patrick mchardy 2 0.83% 1 4.00%
alexey dobriyan alexey dobriyan 2 0.83% 1 4.00%
scott feldman scott feldman 1 0.42% 1 4.00%
joe perches joe perches 1 0.42% 1 4.00%
danny kukawka danny kukawka 1 0.42% 1 4.00%
ben hutchings ben hutchings 1 0.42% 1 4.00%
jesse gross jesse gross 1 0.42% 1 4.00%
Total 240 100.00% 25 100.00%

Overall Contributors
Person Tokens Prop Commits CommitProp
stephen hemminger stephen hemminger 753 39.65% 23 23.71%
herbert xu herbert xu 191 10.06% 9 9.28%
pre-git pre-git 167 8.79% 1 1.03%
jiri pirko jiri pirko 122 6.42% 5 5.15%
cong wang cong wang 109 5.74% 1 1.03%
nikolay aleksandrov nikolay aleksandrov 103 5.42% 5 5.15%
vlad yasevich vlad yasevich 89 4.69% 8 8.25%
americo wang americo wang 81 4.27% 5 5.15%
eric dumazet eric dumazet 76 4.00% 2 2.06%
pablo neira ayuso pablo neira ayuso 38 2.00% 3 3.09%
toshiaki makita toshiaki makita 32 1.69% 5 5.15%
john fastabend john fastabend 25 1.32% 2 2.06%
simon wunderlich simon wunderlich 23 1.21% 1 1.03%
michal miroslaw michal miroslaw 17 0.90% 2 2.06%
bart de schuymer bart de schuymer 12 0.63% 1 1.03%
linus lussing linus lussing 12 0.63% 2 2.06%
linus torvalds linus torvalds 7 0.37% 1 1.03%
david s. miller david s. miller 6 0.32% 1 1.03%
jesse gross jesse gross 5 0.26% 1 1.03%
li rongqing li rongqing 4 0.21% 1 1.03%
patrick mchardy patrick mchardy 3 0.16% 2 2.06%
wilfried klaebe wilfried klaebe 3 0.16% 1 1.03%
eric w. biederman eric w. biederman 3 0.16% 2 2.06%
arnaldo carvalho de melo arnaldo carvalho de melo 3 0.16% 1 1.03%
joe perches joe perches 3 0.16% 2 2.06%
danny kukawka danny kukawka 2 0.11% 2 2.06%
phil sutter phil sutter 2 0.11% 1 1.03%
alexey dobriyan alexey dobriyan 2 0.11% 1 1.03%
neil horman neil horman 1 0.05% 1 1.03%
ben hutchings ben hutchings 1 0.05% 1 1.03%
pavel emelianov pavel emelianov 1 0.05% 1 1.03%
scott feldman scott feldman 1 0.05% 1 1.03%
adrian bunk adrian bunk 1 0.05% 1 1.03%
hideaki yoshifuji hideaki yoshifuji 1 0.05% 1 1.03%
Total 1899 100.00% 97 100.00%
  Directory: net/bridge

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
	Person	Tokens	Prop	Commits	CommitProp
herbert xu	herbert xu	90	24.66%	5	14.71%
pre-git	pre-git	81	22.19%	1	2.94%
stephen hemminger	stephen hemminger	47	12.88%	7	20.59%
nikolay aleksandrov	nikolay aleksandrov	41	11.23%	3	8.82%
pablo neira ayuso	pablo neira ayuso	20	5.48%	2	5.88%
vlad yasevich	vlad yasevich	17	4.66%	4	11.76%
toshiaki makita	toshiaki makita	16	4.38%	1	2.94%
eric dumazet	eric dumazet	16	4.38%	1	2.94%
linus lussing	linus lussing	12	3.29%	2	5.88%
bart de schuymer	bart de schuymer	9	2.47%	1	2.94%
linus torvalds	linus torvalds	7	1.92%	1	2.94%
arnaldo carvalho de melo	arnaldo carvalho de melo	3	0.82%	1	2.94%
americo wang	americo wang	2	0.55%	1	2.94%
li rongqing	li rongqing	1	0.27%	1	2.94%
hideaki yoshifuji	hideaki yoshifuji	1	0.27%	1	2.94%
pavel emelianov	pavel emelianov	1	0.27%	1	2.94%
patrick mchardy	patrick mchardy	1	0.27%	1	2.94%
	Total	365	100.00%	34	100.00%
cregit-Linux how code gets into the kernel

Release 4.8 net/bridge/br_device.c

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