diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_labels.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_labels.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c index 3ce5c314ea4b..3a30900891c1 100644 --- a/net/netfilter/nf_conntrack_labels.c +++ b/net/netfilter/nf_conntrack_labels.c @@ -16,28 +16,11 @@ static spinlock_t nf_connlabels_lock; -static unsigned int label_bits(const struct nf_conn_labels *l) -{ - unsigned int longs = l->words; - return longs * BITS_PER_LONG; -} - -bool nf_connlabel_match(const struct nf_conn *ct, u16 bit) -{ - struct nf_conn_labels *labels = nf_ct_labels_find(ct); - - if (!labels) - return false; - - return bit < label_bits(labels) && test_bit(bit, labels->bits); -} -EXPORT_SYMBOL_GPL(nf_connlabel_match); - int nf_connlabel_set(struct nf_conn *ct, u16 bit) { struct nf_conn_labels *labels = nf_ct_labels_find(ct); - if (!labels || bit >= label_bits(labels)) + if (!labels || BIT_WORD(bit) >= labels->words) return -ENOSPC; if (test_bit(bit, labels->bits)) |