(1 << NF_INET_FORWARD));
}
+static bool nft_osf_reduce(struct nft_regs_track *track,
+ const struct nft_expr *expr)
+{
+ struct nft_osf *priv = nft_expr_priv(expr);
+ struct nft_osf *osf;
+
+ if (!nft_reg_track_cmp(track, expr, priv->dreg)) {
+ nft_reg_track_update(track, expr, priv->dreg, NFT_OSF_MAXGENRELEN);
+ return false;
+ }
+
+ osf = nft_expr_priv(track->regs[priv->dreg].selector);
+ if (priv->flags != osf->flags ||
+ priv->ttl != osf->ttl) {
+ nft_reg_track_update(track, expr, priv->dreg, NFT_OSF_MAXGENRELEN);
+ return false;
+ }
+
+ if (!track->regs[priv->dreg].bitwise)
+ return true;
+
+ return false;
+}
+
static struct nft_expr_type nft_osf_type;
static const struct nft_expr_ops nft_osf_op = {
.eval = nft_osf_eval,
.dump = nft_osf_dump,
.type = &nft_osf_type,
.validate = nft_osf_validate,
+ .reduce = nft_osf_reduce,
};
static struct nft_expr_type nft_osf_type __read_mostly = {