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| author | julian <julian@FreeBSD.org> | 2001-01-11 19:27:54 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 2001-01-11 19:27:54 +0000 |
| commit | 420cd96845940f5b7d69ecc28843ccc9e95384bd (patch) | |
| tree | 88cf5483ae4052b5cdda21e1daed26acf6d1250d /sys/netgraph/netgraph.h | |
| parent | c24ab624c0b03d3d3a8012d0d57692f8dec8237d (diff) | |
| download | FreeBSD-src-420cd96845940f5b7d69ecc28843ccc9e95384bd.zip FreeBSD-src-420cd96845940f5b7d69ecc28843ccc9e95384bd.tar.gz | |
Add an exported function ng_rmhook_self() that removes a hook
from a node, but does it via the locking queue, thus ensuring that the
node is locked when it's hook is removed.
Add 'deadnode' and 'deadhook' structures for when a node or hook is
invalidated but not yet freed. (not yet freed)
Diffstat (limited to 'sys/netgraph/netgraph.h')
| -rw-r--r-- | sys/netgraph/netgraph.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netgraph/netgraph.h b/sys/netgraph/netgraph.h index b98f80ea..396bef3 100644 --- a/sys/netgraph/netgraph.h +++ b/sys/netgraph/netgraph.h @@ -106,6 +106,7 @@ struct ng_hook { #define HK_INVALID 0x0001 /* don't trust it! */ #define HK_QUEUE 0x0002 /* queue for later delivery */ #define HK_FORCE_WRITER 0x0004 /* Incoming data queued as a writer */ +#define HK_DEAD 0x0008 /* This is the dead hook.. don't free */ /* * Public Methods for hook @@ -1009,7 +1010,8 @@ item_p ng_package_data(struct mbuf *m, meta_p meta); item_p ng_package_msg(struct ng_mesg *msg); item_p ng_package_msg_self(node_p here, hook_p hook, struct ng_mesg *msg); void ng_replace_retaddr(node_p here, item_p item, ng_ID_t retaddr); -int ng_rmnode_self(node_p here); +int ng_rmhook_self(hook_p hook); /* if a node wants to kill a hook */ +int ng_rmnode_self(node_p here); /* if a node wants to suicide */ int ng_snd_item(item_p item, int queue); /* |
