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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2014-02-11 17:07:33 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-12 19:23:32 -0500 |
| commit | 4f1e9d8949b438c7791993515fc164312e9080e2 (patch) | |
| tree | a41cb7eee0792da76d7f454a6852cfcdf2f49376 /net/sched/act_api.c | |
| parent | a5b5c958ffd1610545d6b4b8290aa9c5266d10fa (diff) | |
| download | linux-4f1e9d8949b438c7791993515fc164312e9080e2.tar.gz | |
net_sched: act: move tcf_hashinfo_init() into tcf_register_action()
Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_api.c')
| -rw-r--r-- | net/sched/act_api.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c index a5bf9351ce5c..c88d382d3b09 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -275,9 +275,10 @@ EXPORT_SYMBOL(tcf_hash_insert); static LIST_HEAD(act_base); static DEFINE_RWLOCK(act_mod_lock); -int tcf_register_action(struct tc_action_ops *act) +int tcf_register_action(struct tc_action_ops *act, unsigned int mask) { struct tc_action_ops *a; + int err; /* Must supply act, dump and init */ if (!act->act || !act->dump || !act->init) @@ -289,10 +290,21 @@ int tcf_register_action(struct tc_action_ops *act) if (!act->walk) act->walk = tcf_generic_walker; + act->hinfo = kmalloc(sizeof(struct tcf_hashinfo), GFP_KERNEL); + if (!act->hinfo) + return -ENOMEM; + err = tcf_hashinfo_init(act->hinfo, mask); + if (err) { + kfree(act->hinfo); + return err; + } + write_lock(&act_mod_lock); list_for_each_entry(a, &act_base, head) { if (act->type == a->type || (strcmp(act->kind, a->kind) == 0)) { write_unlock(&act_mod_lock); + tcf_hashinfo_destroy(act->hinfo); + kfree(act->hinfo); return -EEXIST; } } @@ -311,6 +323,8 @@ int tcf_unregister_action(struct tc_action_ops *act) list_for_each_entry(a, &act_base, head) { if (a == act) { list_del(&act->head); + tcf_hashinfo_destroy(act->hinfo); + kfree(act->hinfo); err = 0; break; } |