diff options
Diffstat (limited to 'net/xfrm/xfrm_state.c')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 9d206c282cf..7cf48aa6c95 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -62,14 +62,10 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x) { if (del_timer(&x->timer)) BUG(); - if (x->aalg) - kfree(x->aalg); - if (x->ealg) - kfree(x->ealg); - if (x->calg) - kfree(x->calg); - if (x->encap) - kfree(x->encap); + kfree(x->aalg); + kfree(x->ealg); + kfree(x->calg); + kfree(x->encap); if (x->type) { x->type->destructor(x); xfrm_put_type(x->type); @@ -1026,6 +1022,12 @@ void xfrm_state_delete_tunnel(struct xfrm_state *x) } EXPORT_SYMBOL(xfrm_state_delete_tunnel); +/* + * This function is NOT optimal. For example, with ESP it will give an + * MTU that's usually two bytes short of being optimal. However, it will + * usually give an answer that's a multiple of 4 provided the input is + * also a multiple of 4. + */ int xfrm_state_mtu(struct xfrm_state *x, int mtu) { int res = mtu; |