diff options
| author | bz <bz@FreeBSD.org> | 2004-08-03 06:45:38 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2004-08-03 06:45:38 +0000 |
| commit | 3fbdc1b5aae3aa923dacb0fe39d145634773d164 (patch) | |
| tree | 76b973445c982d543b8fc1e5e160439272adb623 /sys/netgraph/ng_l2tp.h | |
| parent | f953a8bf192d15b2e06c34f625e961a8c5ab5a3f (diff) | |
| download | FreeBSD-src-3fbdc1b5aae3aa923dacb0fe39d145634773d164.zip FreeBSD-src-3fbdc1b5aae3aa923dacb0fe39d145634773d164.tar.gz | |
add a new control message to set sequence numbers on an uninitialized node.
Reviewed by: archie
Approved by: pjd (mentor)
Diffstat (limited to 'sys/netgraph/ng_l2tp.h')
| -rw-r--r-- | sys/netgraph/ng_l2tp.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sys/netgraph/ng_l2tp.h b/sys/netgraph/ng_l2tp.h index 4fe1d50..9ceb343 100644 --- a/sys/netgraph/ng_l2tp.h +++ b/sys/netgraph/ng_l2tp.h @@ -45,7 +45,7 @@ /* Node type name and magic cookie */ #define NG_L2TP_NODE_TYPE "l2tp" -#define NGM_L2TP_COOKIE 1011392401 +#define NGM_L2TP_COOKIE 1091448040 /* Hook names */ #define NG_L2TP_HOOK_CTRL "ctrl" /* control channel hook */ @@ -55,6 +55,21 @@ #define NG_L2TP_HOOK_SESSION_P "session_" /* session data hook (prefix) */ #define NG_L2TP_HOOK_SESSION_F "session_%04x" /* session data hook (format) */ +/* Set intial sequence numbers to not yet enabled node. */ +struct ng_l2tp_seq_config { + u_int16_t ns; /* sequence number to send next */ + u_int16_t nr; /* sequence number to be recved next */ + u_int16_t rack; /* last 'nr' received */ + u_int16_t xack; /* last 'nr' sent */ +}; + +/* Keep this in sync with the above structure definition. */ +#define NG_L2TP_SEQ_CONFIG_TYPE_INFO { \ + { "ns", &ng_parse_uint16_type }, \ + { "nr", &ng_parse_uint16_type }, \ + { NULL } \ +} + /* Configuration for a node */ struct ng_l2tp_config { u_char enabled; /* enables traffic flow */ @@ -156,6 +171,7 @@ enum { NGM_L2TP_CLR_STATS, /* clears stats */ NGM_L2TP_GETCLR_STATS, /* returns & clears stats */ NGM_L2TP_ACK_FAILURE, /* sent *from* node after ack timeout */ + NGM_L2TP_SET_SEQ /* supply a struct ng_l2tp_seq_config */ }; #endif /* _NETGRAPH_NG_L2TP_H_ */ |
