diff options
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 1 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 2c341bd..78f66fa 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1187,6 +1187,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp) goto error; x->props.flags = orig->props.flags; + x->props.extra_flags = orig->props.extra_flags; x->curlft.add_time = orig->curlft.add_time; x->km.state = orig->km.state; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index fbd9e6c..204cba1 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -515,6 +515,9 @@ static struct xfrm_state *xfrm_state_construct(struct net *net, copy_from_user_state(x, p); + if (attrs[XFRMA_SA_EXTRA_FLAGS]) + x->props.extra_flags = nla_get_u32(attrs[XFRMA_SA_EXTRA_FLAGS]); + if ((err = attach_aead(&x->aead, &x->props.ealgo, attrs[XFRMA_ALG_AEAD]))) goto error; @@ -779,6 +782,13 @@ static int copy_to_user_state_extra(struct xfrm_state *x, copy_to_user_state(x, p); + if (x->props.extra_flags) { + ret = nla_put_u32(skb, XFRMA_SA_EXTRA_FLAGS, + x->props.extra_flags); + if (ret) + goto out; + } + if (x->coaddr) { ret = nla_put(skb, XFRMA_COADDR, sizeof(*x->coaddr), x->coaddr); if (ret) @@ -2302,6 +2312,7 @@ static const struct nla_policy xfrma_policy[XFRMA_MAX+1] = { [XFRMA_MARK] = { .len = sizeof(struct xfrm_mark) }, [XFRMA_TFCPAD] = { .type = NLA_U32 }, [XFRMA_REPLAY_ESN_VAL] = { .len = sizeof(struct xfrm_replay_state_esn) }, + [XFRMA_SA_EXTRA_FLAGS] = { .type = NLA_U32 }, }; static struct xfrm_link { @@ -2495,6 +2506,8 @@ static inline size_t xfrm_sa_len(struct xfrm_state *x) x->security->ctx_len); if (x->coaddr) l += nla_total_size(sizeof(*x->coaddr)); + if (x->props.extra_flags) + l += nla_total_size(sizeof(x->props.extra_flags)); /* Must count x->lastused as it may become non-zero behind our back. */ l += nla_total_size(sizeof(u64)); |
