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authorMarek Lindner <lindner_marek@yahoo.de>2013-04-23 21:39:58 +0800
committerAntonio Quartulli <antonio@meshcoding.com>2013-10-09 21:22:27 +0200
commit414254e342a0d58144de40c3da777521ebaeeb07 (patch)
treea292367d064dd72f4b7a095382e11a9974d685af /net/batman-adv/packet.h
parentef26157747d42254453f6b3ac2bd8bd3c53339c3 (diff)
batman-adv: tvlv - gateway download/upload bandwidth container
Prior to this patch batman-adv read the advertised uplink bandwidth from userspace and compressed this information into a single byte called "gateway class". Now the download & upload bandwidth information is sent as-is. No userspace change is necessary since the sysfs API always allowed to specify a bandwidth. Signed-off-by: Marek Lindner <lindner_marek@yahoo.de> Signed-off-by: Spyros Gasteratos <morfeas3000@gmail.com> Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/packet.h')
-rw-r--r--net/batman-adv/packet.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index b5c21c418a5..6d0b3a73cee 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -118,6 +118,14 @@ enum batadv_bla_claimframe {
BATADV_CLAIM_TYPE_REQUEST = 0x03,
};
+/**
+ * enum batadv_tvlv_type - tvlv type definitions
+ * @BATADV_TVLV_GW: gateway tvlv
+ */
+enum batadv_tvlv_type {
+ BATADV_TVLV_GW = 0x01,
+};
+
/* the destination hardware field in the ARP frame is used to
* transport the claim type and the group id
*/
@@ -147,7 +155,7 @@ struct batadv_ogm_packet {
__be32 seqno;
uint8_t orig[ETH_ALEN];
uint8_t prev_sender[ETH_ALEN];
- uint8_t gw_flags; /* flags related to gateway class */
+ uint8_t reserved;
uint8_t tq;
uint8_t tt_num_changes;
uint8_t ttvn; /* translation table version number */
@@ -352,4 +360,15 @@ struct batadv_tvlv_hdr {
__be16 len;
};
+/**
+ * struct batadv_tvlv_gateway_data - gateway data propagated through gw tvlv
+ * container
+ * @bandwidth_down: advertised uplink download bandwidth
+ * @bandwidth_up: advertised uplink upload bandwidth
+ */
+struct batadv_tvlv_gateway_data {
+ __be32 bandwidth_down;
+ __be32 bandwidth_up;
+};
+
#endif /* _NET_BATMAN_ADV_PACKET_H_ */