[Olsr-dev] [PATCH v1 00/23] Add multi-gateway mode to smart gateway system

[Ferry Huberts]

I've also pushed this series as the multigw.v1 tag

On 04/12/12 16:17, Ferry Huberts wrote:
> From: Ferry Huberts <(spam-protected)>
>
> Review and comments are requested.
>
> The advantage of having multiple gateways active at the same time is that we
> avoid breaking connections because active connections via gateway 1 will not
> be terminated when we pick gateway 2 as the new default gateway (as long as
> gateway 1 doesn't disappear).
>
>
> @Henning: you already reviewed the first 7 patches, here they're just rebased.
> @Hans   : you might want to take a look at patch 8
>
>
> Ferry Huberts (23):
>    gateway: store current gateway(s) in a struct
>    gateway: lazily allocate the current gateway structs
>    gateway: add path_cost to 'set gateway' interface
>    gateway: add interface to get the gateway costs
>    gateway: simplify by using the new costs interface
>    gateway: add gateway_list.{c,h}
>    gateway: keep track of the active gateways in a list
>    json_info: only output smart gateway info on Linux
>    kernel_route: olsr_os_inetgw_tunnel_route can now take the table
>    gateway: let the gateway code determine the tunnel name
>    gateway: remove the worst gateway before adding new one
>    gateway: add SmartGatewayUseCount configuration parameter
>    gateway: use SmartGatewayUseCount setting the the gateway lists
>    gateway: add SmartGatewayEgressInterfaces configuration parameter
>    gateway: add SmartGatewayMarkOffset{Egress,Tunnels} configuration
>      parameters
>    gateway: add SmartGatewayPolicyRoutingScript configuration parameter
>    gateway: initialise a set of fixed tunnel names in/for multi-gateway
>      mode
>    gateway: initialise the egress interface names in/for multi-gateway
>      mode
>    gateway: use fixed tunnel names in/for multi-gateway mode
>    gateway: setup and clear table specific default routes in/for
>      multi-gateway mode
>    gateway: setup/cleanup multi-gateway mode during startup/shutdown of
>      olsrd
>    gateway: introduce and use MULTI_GW_MODE define
>    gateway: enable multi-gateway mode
>
>   Makefile                            |   6 +
>   Makefile.inc                        |   1 +
>   README-Olsr-Extensions              |  31 +-
>   files/olsrd.conf.default.full       |  38 +++
>   files/olsrd.conf.default.lq         |  38 +++
>   files/olsrd.conf.default.lq-fisheye |  38 +++
>   files/sgw_policy_routing_setup.sh   | 174 ++++++++++
>   lib/jsoninfo/src/olsrd_jsoninfo.c   |  21 ++
>   src/bsd/dummy.c                     |   5 +-
>   src/cfgparser/cfgfile_gen.c         |  60 ++++
>   src/cfgparser/olsrd_conf.c          | 124 +++++++
>   src/cfgparser/oparse.y              | 112 +++++++
>   src/cfgparser/oscan.lex             |  25 ++
>   src/gateway.c                       | 630 ++++++++++++++++++++++++++++++++----
>   src/gateway.h                       |  12 +-
>   src/gateway_default_handler.c       |  77 ++---
>   src/gateway_list.c                  | 187 +++++++++++
>   src/gateway_list.h                  | 152 +++++++++
>   src/kernel_routes.h                 |   2 +-
>   src/kernel_tunnel.h                 |   2 +-
>   src/linux/kernel_routes_nl.c        |   4 +-
>   src/linux/kernel_tunnel.c           |  20 +-
>   src/main.c                          |  10 +
>   src/olsr_cfg.h                      |  20 ++
>   src/win32/dummy.c                   |   5 +-
>   25 files changed, 1666 insertions(+), 128 deletions(-)
>   create mode 100755 files/sgw_policy_routing_setup.sh
>   create mode 100644 src/gateway_list.c
>   create mode 100644 src/gateway_list.h
>

-- 
Ferry Huberts