diff options
Diffstat (limited to 'net/xfrm/xfrm_user.c')
| -rw-r--r-- | net/xfrm/xfrm_user.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index d41588d101d0..c4f6419b1769 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -31,11 +31,6 @@ #include <linux/in6.h> #endif -static inline int alg_len(struct xfrm_algo *alg) -{ - return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); -} - static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type) { struct nlattr *rt = attrs[type]; @@ -45,7 +40,7 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type) return 0; algp = nla_data(rt); - if (nla_len(rt) < alg_len(algp)) + if (nla_len(rt) < xfrm_alg_len(algp)) return -EINVAL; switch (type) { @@ -204,7 +199,7 @@ static int attach_one_algo(struct xfrm_algo **algpp, u8 *props, return -ENOSYS; *props = algo->desc.sadb_alg_id; - p = kmemdup(ualg, alg_len(ualg), GFP_KERNEL); + p = kmemdup(ualg, xfrm_alg_len(ualg), GFP_KERNEL); if (!p) return -ENOMEM; @@ -507,7 +502,6 @@ static int copy_to_user_state_extra(struct xfrm_state *x, struct xfrm_usersa_info *p, struct sk_buff *skb) { - spin_lock_bh(&x->lock); copy_to_user_state(x, p); if (x->coaddr) @@ -515,12 +509,11 @@ static int copy_to_user_state_extra(struct xfrm_state *x, if (x->lastused) NLA_PUT_U64(skb, XFRMA_LASTUSED, x->lastused); - spin_unlock_bh(&x->lock); if (x->aalg) - NLA_PUT(skb, XFRMA_ALG_AUTH, alg_len(x->aalg), x->aalg); + NLA_PUT(skb, XFRMA_ALG_AUTH, xfrm_alg_len(x->aalg), x->aalg); if (x->ealg) - NLA_PUT(skb, XFRMA_ALG_CRYPT, alg_len(x->ealg), x->ealg); + NLA_PUT(skb, XFRMA_ALG_CRYPT, xfrm_alg_len(x->ealg), x->ealg); if (x->calg) NLA_PUT(skb, XFRMA_ALG_COMP, sizeof(*(x->calg)), x->calg); @@ -1980,9 +1973,9 @@ static inline size_t xfrm_sa_len(struct xfrm_state *x) { size_t l = 0; if (x->aalg) - l += nla_total_size(alg_len(x->aalg)); + l += nla_total_size(xfrm_alg_len(x->aalg)); if (x->ealg) - l += nla_total_size(alg_len(x->ealg)); + l += nla_total_size(xfrm_alg_len(x->ealg)); if (x->calg) l += nla_total_size(sizeof(*x->calg)); if (x->encap) |