diff options
Diffstat (limited to 'proto/babel/babel.h')
| -rw-r--r-- | proto/babel/babel.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/proto/babel/babel.h b/proto/babel/babel.h index dcd303e1..edde4cab 100644 --- a/proto/babel/babel.h +++ b/proto/babel/babel.h @@ -53,10 +53,16 @@ #define BABEL_GARBAGE_INTERVAL (300 S_) #define BABEL_RXCOST_WIRED 96 #define BABEL_RXCOST_WIRELESS 256 +#define BABEL_RXCOST_RTT 96 #define BABEL_INITIAL_HOP_COUNT 255 #define BABEL_MAX_SEND_INTERVAL 5 /* Unused ? */ #define BABEL_INITIAL_NEIGHBOR_TIMEOUT (60 S_) +#define BABEL_RTT_MAX_VALUE (600 S_) +#define BABEL_RTT_MIN (10 MS_) +#define BABEL_RTT_MAX (120 MS_) +#define BABEL_RTT_DECAY 42 + /* Max interval that will not overflow when carried as 16-bit centiseconds */ #define BABEL_TIME_UNITS 10000 /* On-wire times are counted in centiseconds */ #define BABEL_MIN_INTERVAL (0x0001 * BABEL_TIME_UNITS) @@ -96,6 +102,8 @@ enum babel_tlv_type { enum babel_subtlv_type { BABEL_SUBTLV_PAD1 = 0, BABEL_SUBTLV_PADN = 1, + BABEL_SUBTLV_DIVERSITY = 2, /* we don't support this */ + BABEL_SUBTLV_TIMESTAMP = 3, /* Mandatory subtlvs */ BABEL_SUBTLV_SOURCE_PREFIX = 128, @@ -106,6 +114,7 @@ enum babel_iface_type { BABEL_IFACE_TYPE_UNDEF = 0, BABEL_IFACE_TYPE_WIRED = 1, BABEL_IFACE_TYPE_WIRELESS = 2, + BABEL_IFACE_TYPE_TUNNEL = 3, BABEL_IFACE_TYPE_MAX }; @@ -141,6 +150,12 @@ struct babel_iface_config { uint ihu_interval; /* IHU interval, in us */ uint update_interval; /* Update interval, in us */ + btime rtt_min; /* rtt above which to start penalising metric */ + btime rtt_max; /* max rtt metric penalty applied above this */ + u16 rtt_cost; /* metric penalty to apply at rtt_max */ + u16 rtt_decay; /* decay of neighbour RTT (units of 1/256) */ + u8 rtt_send; /* whether to send timestamps on this interface */ + u16 rx_buffer; /* RX buffer size, 0 for MTU */ u16 tx_length; /* TX packet length limit (including headers), 0 for MTU */ int tx_tos; @@ -229,6 +244,10 @@ struct babel_neighbor { u16 next_hello_seqno; uint last_hello_int; + u32 last_tstamp; + btime last_tstamp_rcvd; + btime srtt; + u32 auth_pc_unicast; u32 auth_pc_multicast; u8 auth_passed; @@ -326,6 +345,8 @@ struct babel_msg_hello { u16 seqno; uint interval; ip_addr sender; + u32 tstamp; + btime pkt_received; }; struct babel_msg_ihu { @@ -335,6 +356,9 @@ struct babel_msg_ihu { uint interval; ip_addr addr; ip_addr sender; + u32 tstamp; + u32 tstamp_rcvd; + btime pkt_received; }; struct babel_msg_update { |