One simplification of an if clause.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* be good citizens.
*/
th = skb_header_pointer(skb, par->thoff, sizeof(_tcph), &_tcph);
* be good citizens.
*/
th = skb_header_pointer(skb, par->thoff, sizeof(_tcph), &_tcph);
if (einfo->operation & XT_ECN_OP_MATCH_ECE) {
if (einfo->invert & XT_ECN_OP_MATCH_ECE) {
if (einfo->operation & XT_ECN_OP_MATCH_ECE) {
if (einfo->invert & XT_ECN_OP_MATCH_ECE) {
{
const struct xt_ecn_info *info = par->matchinfo;
{
const struct xt_ecn_info *info = par->matchinfo;
- if (info->operation & XT_ECN_OP_MATCH_IP)
- if (!match_ip(skb, info))
- return false;
+ if (info->operation & XT_ECN_OP_MATCH_IP && !match_ip(skb, info))
+ return false;
- if (info->operation & (XT_ECN_OP_MATCH_ECE | XT_ECN_OP_MATCH_CWR)) {
- if (!match_tcp(skb, par))
- return false;
- }
+ if (info->operation & (XT_ECN_OP_MATCH_ECE | XT_ECN_OP_MATCH_CWR) &&
+ !match_tcp(skb, par))
+ return false;