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| author | Marek Lindner <lindner_marek@yahoo.de> | 2010-11-21 23:56:02 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-29 19:09:13 (GMT) |
| commit | dfaf9dd3459cac02411cebf418e8469aa0d8ca5d (patch) | |
| tree | 1c71c3ed4de7bb097b1f1be375eaf980dd5ee958 /drivers/staging/batman-adv/routing.c | |
| parent | 7a18deb7b03e4112af5add8498889f9b2b36d59f (diff) | |
| download | linux-fsl-qoriq-dfaf9dd3459cac02411cebf418e8469aa0d8ca5d.tar.xz | |
Staging: batman-adv: adding gateway functionality
Via the /sys filesystem you can change the gateway mode of a node using
gw_mode. Adjustments to it can be done using gw_bandwidth for server
mode and gw_sel_class for client mode.
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
[sven.eckelmann@gmx.de: Rework on top of current version]
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/batman-adv/routing.c')
| -rw-r--r-- | drivers/staging/batman-adv/routing.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 1536963..9f31167 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -32,6 +32,8 @@ #include "ring_buffer.h" #include "vis.h" #include "aggregation.h" +#include "gateway_common.h" +#include "gateway_client.h" #include "unicast.h" void slide_own_bcast_window(struct batman_if *batman_if) @@ -316,11 +318,23 @@ static void update_orig(struct bat_priv *bat_priv, update_routes(bat_priv, orig_node, neigh_node, hna_buff, tmp_hna_buff_len); - return; + goto update_gw; update_hna: update_routes(bat_priv, orig_node, orig_node->router, hna_buff, tmp_hna_buff_len); + +update_gw: + if (orig_node->gw_flags != batman_packet->gw_flags) + gw_node_update(bat_priv, orig_node, batman_packet->gw_flags); + + orig_node->gw_flags = batman_packet->gw_flags; + + /* restart gateway selection if fast or late switching was enabled */ + if ((orig_node->gw_flags) && + (atomic_read(&bat_priv->gw_mode) == GW_MODE_CLIENT) && + (atomic_read(&bat_priv->gw_sel_class) > 2)) + gw_check_election(bat_priv, orig_node); } /* checks whether the host restarted and is in the protection time. |