diff options
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 1bb971f46fc6..c32394b59776 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -331,7 +331,7 @@ static void xfrm_put_type_offload(const struct xfrm_type_offload *type) } static DEFINE_SPINLOCK(xfrm_mode_lock); -int xfrm_register_mode(struct xfrm_mode *mode, int family) +int xfrm_register_mode(struct xfrm_mode *mode) { struct xfrm_state_afinfo *afinfo; struct xfrm_mode **modemap; @@ -340,7 +340,7 @@ int xfrm_register_mode(struct xfrm_mode *mode, int family) if (unlikely(mode->encap >= XFRM_MODE_MAX)) return -EINVAL; - afinfo = xfrm_state_get_afinfo(family); + afinfo = xfrm_state_get_afinfo(mode->family); if (unlikely(afinfo == NULL)) return -EAFNOSUPPORT; @@ -365,31 +365,24 @@ out: } EXPORT_SYMBOL(xfrm_register_mode); -int xfrm_unregister_mode(struct xfrm_mode *mode, int family) +void xfrm_unregister_mode(struct xfrm_mode *mode) { struct xfrm_state_afinfo *afinfo; struct xfrm_mode **modemap; - int err; - - if (unlikely(mode->encap >= XFRM_MODE_MAX)) - return -EINVAL; - afinfo = xfrm_state_get_afinfo(family); - if (unlikely(afinfo == NULL)) - return -EAFNOSUPPORT; + afinfo = xfrm_state_get_afinfo(mode->family); + if (WARN_ON_ONCE(!afinfo)) + return; - err = -ENOENT; modemap = afinfo->mode_map; spin_lock_bh(&xfrm_mode_lock); if (likely(modemap[mode->encap] == mode)) { modemap[mode->encap] = NULL; module_put(mode->afinfo->owner); - err = 0; } spin_unlock_bh(&xfrm_mode_lock); rcu_read_unlock(); - return err; } EXPORT_SYMBOL(xfrm_unregister_mode); |