aboutsummaryrefslogtreecommitdiff
path: root/net/bridge/br_notify.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-12 14:27:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-12 14:27:40 -0700
commitf9da455b93f6ba076935b4ef4589f61e529ae046 (patch)
tree3c4e69ce1ba1d6bf65915b97a76ca2172105b278 /net/bridge/br_notify.c
parent0e04c641b199435f3779454055f6a7de258ecdfc (diff)
parente5eca6d41f53db48edd8cf88a3f59d2c30227f8e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Seccomp BPF filters can now be JIT'd, from Alexei Starovoitov. 2) Multiqueue support in xen-netback and xen-netfront, from Andrew J Benniston. 3) Allow tweaking of aggregation settings in cdc_ncm driver, from Bjørn Mork. 4) BPF now has a "random" opcode, from Chema Gonzalez. 5) Add more BPF documentation and improve test framework, from Daniel Borkmann. 6) Support TCP fastopen over ipv6, from Daniel Lee. 7) Add software TSO helper functions and use them to support software TSO in mvneta and mv643xx_eth drivers. From Ezequiel Garcia. 8) Support software TSO in fec driver too, from Nimrod Andy. 9) Add Broadcom SYSTEMPORT driver, from Florian Fainelli. 10) Handle broadcasts more gracefully over macvlan when there are large numbers of interfaces configured, from Herbert Xu. 11) Allow more control over fwmark used for non-socket based responses, from Lorenzo Colitti. 12) Do TCP congestion window limiting based upon measurements, from Neal Cardwell. 13) Support busy polling in SCTP, from Neal Horman. 14) Allow RSS key to be configured via ethtool, from Venkata Duvvuru. 15) Bridge promisc mode handling improvements from Vlad Yasevich. 16) Don't use inetpeer entries to implement ID generation any more, it performs poorly, from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1522 commits) rtnetlink: fix userspace API breakage for iproute2 < v3.9.0 tcp: fixing TLP's FIN recovery net: fec: Add software TSO support net: fec: Add Scatter/gather support net: fec: Increase buffer descriptor entry number net: fec: Factorize feature setting net: fec: Enable IP header hardware checksum net: fec: Factorize the .xmit transmit function bridge: fix compile error when compiling without IPv6 support bridge: fix smatch warning / potential null pointer dereference via-rhine: fix full-duplex with autoneg disable bnx2x: Enlarge the dorq threshold for VFs bnx2x: Check for UNDI in uncommon branch bnx2x: Fix 1G-baseT link bnx2x: Fix link for KR with swapped polarity lane sctp: Fix sk_ack_backlog wrap-around problem net/core: Add VF link state control policy net/fsl: xgmac_mdio is dependent on OF_MDIO net/fsl: Make xgmac_mdio read error message useful net_sched: drr: warn when qdisc is not work conserving ...
Diffstat (limited to 'net/bridge/br_notify.c')
-rw-r--r--net/bridge/br_notify.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
deleted file mode 100644
index 2998dd1769a0..000000000000
--- a/net/bridge/br_notify.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Device event handling
- * 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/rtnetlink.h>
-#include <net/net_namespace.h>
-
-#include "br_private.h"
-
-static int br_device_event(struct notifier_block *unused, unsigned long event, void *ptr);
-
-struct notifier_block br_device_notifier = {
- .notifier_call = br_device_event
-};
-
-/*
- * Handle changes in state of network devices enslaved to a bridge.
- *
- * Note: don't care about up/down if bridge itself is down, because
- * port state is checked when bridge is brought up.
- */
-static int br_device_event(struct notifier_block *unused, unsigned long event, void *ptr)
-{
- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- struct net_bridge_port *p;
- struct net_bridge *br;
- bool changed_addr;
- int err;
-
- /* register of bridge completed, add sysfs entries */
- if ((dev->priv_flags & IFF_EBRIDGE) && event == NETDEV_REGISTER) {
- br_sysfs_addbr(dev);
- return NOTIFY_DONE;
- }
-
- /* not a port of a bridge */
- p = br_port_get_rtnl(dev);
- if (!p)
- return NOTIFY_DONE;
-
- br = p->br;
-
- switch (event) {
- case NETDEV_CHANGEMTU:
- dev_set_mtu(br->dev, br_min_mtu(br));
- break;
-
- case NETDEV_CHANGEADDR:
- spin_lock_bh(&br->lock);
- br_fdb_changeaddr(p, dev->dev_addr);
- changed_addr = br_stp_recalculate_bridge_id(br);
- spin_unlock_bh(&br->lock);
-
- if (changed_addr)
- call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev);
-
- break;
-
- case NETDEV_CHANGE:
- br_port_carrier_check(p);
- break;
-
- case NETDEV_FEAT_CHANGE:
- netdev_update_features(br->dev);
- break;
-
- case NETDEV_DOWN:
- spin_lock_bh(&br->lock);
- if (br->dev->flags & IFF_UP)
- br_stp_disable_port(p);
- spin_unlock_bh(&br->lock);
- break;
-
- case NETDEV_UP:
- if (netif_running(br->dev) && netif_oper_up(dev)) {
- spin_lock_bh(&br->lock);
- br_stp_enable_port(p);
- spin_unlock_bh(&br->lock);
- }
- break;
-
- case NETDEV_UNREGISTER:
- br_del_if(br, dev);
- break;
-
- case NETDEV_CHANGENAME:
- err = br_sysfs_renameif(p);
- if (err)
- return notifier_from_errno(err);
- break;
-
- case NETDEV_PRE_TYPE_CHANGE:
- /* Forbid underlaying device to change its type. */
- return NOTIFY_BAD;
-
- case NETDEV_RESEND_IGMP:
- /* Propagate to master device */
- call_netdevice_notifiers(event, br->dev);
- break;
- }
-
- /* Events that may cause spanning tree to refresh */
- if (event == NETDEV_CHANGEADDR || event == NETDEV_UP ||
- event == NETDEV_CHANGE || event == NETDEV_DOWN)
- br_ifinfo_notify(RTM_NEWLINK, p);
-
- return NOTIFY_DONE;
-}