diff options
| author | Philippe Guibert <philippe.guibert@6wind.com> | 2019-12-20 17:51:37 +0100 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2020-05-18 14:11:03 +0200 |
| commit | c4d466c830083e8ba58881d7ad03a90f6baf0754 (patch) | |
| tree | 456bc18dd349493771699855e2ad2ba7de36aab1 /lib/netns_linux.c | |
| parent | zebra: local mac entries populated in correct netnamespace (diff) | |
| download | frr-c4d466c830083e8ba58881d7ad03a90f6baf0754.tar.xz frr-c4d466c830083e8ba58881d7ad03a90f6baf0754.zip | |
lib, zebra: reuse and adapt ns_list walk functionality
the walk routine is used by vxlan service to identify some contexts in
each specific network namespace, when vrf netns backend is used. that
walk mechanism is extended with some additional paramters to the walk
routine.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
Diffstat (limited to 'lib/netns_linux.c')
| -rw-r--r-- | lib/netns_linux.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/netns_linux.c b/lib/netns_linux.c index 82e0c4d8e..e1c0159fc 100644 --- a/lib/netns_linux.c +++ b/lib/netns_linux.c @@ -51,7 +51,7 @@ static struct ns *ns_lookup_name_internal(const char *name); RB_GENERATE(ns_head, ns, entry, ns_compare) -struct ns_head ns_tree = RB_INITIALIZER(&ns_tree); +static struct ns_head ns_tree = RB_INITIALIZER(&ns_tree); static struct ns *default_ns; static int ns_current_ns_fd; @@ -379,12 +379,20 @@ struct ns *ns_lookup(ns_id_t ns_id) return ns_lookup_internal(ns_id); } -void ns_walk_func(int (*func)(struct ns *)) +void ns_walk_func(int (*func)(struct ns *, + void *param_in, + void **param_out), + void *param_in, + void **param_out) { struct ns *ns = NULL; + int ret; - RB_FOREACH (ns, ns_head, &ns_tree) - func(ns); + RB_FOREACH (ns, ns_head, &ns_tree) { + ret = func(ns, param_in, param_out); + if (ret == NS_WALK_STOP) + return; + } } const char *ns_get_name(struct ns *ns) |