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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-27 22:03:20 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-27 22:03:20 +0300 |
commit | 468fc7ed5537615efe671d94248446ac24679773 (patch) | |
tree | 27bc9de792e863d6ec1630927b77ac9e7dabb38a /net/tipc/monitor.h | |
parent | 08fd8c17686c6b09fa410a26d516548dd80ff147 (diff) | |
parent | 36232012344b8db67052432742deaf17f82e70e6 (diff) | |
download | linux-468fc7ed5537615efe671d94248446ac24679773.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) Unified UDP encapsulation offload methods for drivers, from
Alexander Duyck.
2) Make DSA binding more sane, from Andrew Lunn.
3) Support QCA9888 chips in ath10k, from Anilkumar Kolli.
4) Several workqueue usage cleanups, from Bhaktipriya Shridhar.
5) Add XDP (eXpress Data Path), essentially running BPF programs on RX
packets as soon as the device sees them, with the option to mirror
the packet on TX via the same interface. From Brenden Blanco and
others.
6) Allow qdisc/class stats dumps to run lockless, from Eric Dumazet.
7) Add VLAN support to b53 and bcm_sf2, from Florian Fainelli.
8) Simplify netlink conntrack entry layout, from Florian Westphal.
9) Add ipv4 forwarding support to mlxsw spectrum driver, from Ido
Schimmel, Yotam Gigi, and Jiri Pirko.
10) Add SKB array infrastructure and convert tun and macvtap over to it.
From Michael S Tsirkin and Jason Wang.
11) Support qdisc packet injection in pktgen, from John Fastabend.
12) Add neighbour monitoring framework to TIPC, from Jon Paul Maloy.
13) Add NV congestion control support to TCP, from Lawrence Brakmo.
14) Add GSO support to SCTP, from Marcelo Ricardo Leitner.
15) Allow GRO and RPS to function on macsec devices, from Paolo Abeni.
16) Support MPLS over IPV4, from Simon Horman.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1622 commits)
xgene: Fix build warning with ACPI disabled.
be2net: perform temperature query in adapter regardless of its interface state
l2tp: Correctly return -EBADF from pppol2tp_getname.
net/mlx5_core/health: Remove deprecated create_singlethread_workqueue
net: ipmr/ip6mr: update lastuse on entry change
macsec: ensure rx_sa is set when validation is disabled
tipc: dump monitor attributes
tipc: add a function to get the bearer name
tipc: get monitor threshold for the cluster
tipc: make cluster size threshold for monitoring configurable
tipc: introduce constants for tipc address validation
net: neigh: disallow transition to NUD_STALE if lladdr is unchanged in neigh_update()
MAINTAINERS: xgene: Add driver and documentation path
Documentation: dtb: xgene: Add MDIO node
dtb: xgene: Add MDIO node
drivers: net: xgene: ethtool: Use phy_ethtool_gset and sset
drivers: net: xgene: Use exported functions
drivers: net: xgene: Enable MDIO driver
drivers: net: xgene: Add backward compatibility
drivers: net: phy: xgene: Add MDIO driver
...
Diffstat (limited to 'net/tipc/monitor.h')
-rw-r--r-- | net/tipc/monitor.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/net/tipc/monitor.h b/net/tipc/monitor.h new file mode 100644 index 000000000000..2a21b93e0d04 --- /dev/null +++ b/net/tipc/monitor.h @@ -0,0 +1,82 @@ +/* + * net/tipc/monitor.h + * + * Copyright (c) 2015, Ericsson AB + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _TIPC_MONITOR_H +#define _TIPC_MONITOR_H + +#include "netlink.h" + +/* struct tipc_mon_state: link instance's cache of monitor list and domain state + * @list_gen: current generation of this node's monitor list + * @gen: current generation of this node's local domain + * @peer_gen: most recent domain generation received from peer + * @acked_gen: most recent generation of self's domain acked by peer + * @monitoring: this peer endpoint should continuously monitored + * @probing: peer endpoint should be temporarily probed for potential loss + * @synched: domain record's generation has been synched with peer after reset + */ +struct tipc_mon_state { + u16 list_gen; + u16 peer_gen; + u16 acked_gen; + bool monitoring :1; + bool probing :1; + bool reset :1; + bool synched :1; +}; + +int tipc_mon_create(struct net *net, int bearer_id); +void tipc_mon_delete(struct net *net, int bearer_id); + +void tipc_mon_peer_up(struct net *net, u32 addr, int bearer_id); +void tipc_mon_peer_down(struct net *net, u32 addr, int bearer_id); +void tipc_mon_prep(struct net *net, void *data, int *dlen, + struct tipc_mon_state *state, int bearer_id); +void tipc_mon_rcv(struct net *net, void *data, u16 dlen, u32 addr, + struct tipc_mon_state *state, int bearer_id); +void tipc_mon_get_state(struct net *net, u32 addr, + struct tipc_mon_state *state, + int bearer_id); +void tipc_mon_remove_peer(struct net *net, u32 addr, int bearer_id); + +int tipc_nl_monitor_set_threshold(struct net *net, u32 cluster_size); +int tipc_nl_monitor_get_threshold(struct net *net); +int __tipc_nl_add_monitor(struct net *net, struct tipc_nl_msg *msg, + u32 bearer_id); +int tipc_nl_add_monitor_peer(struct net *net, struct tipc_nl_msg *msg, + u32 bearer_id, u32 *prev_node); + +extern const int tipc_max_domain_size; +#endif |