int tcf_action_exec(struct sk_buff *skb, const struct tc_action *act, struct tcf_result *res) { const struct tc_action *a; int ret = -1; if (skb->tc_verd & TC_NCLS) { skb->tc_verd = CLR_TC_NCLS(skb->tc_verd); ret = TC_ACT_OK; goto exec_done; } while ((a = act) != NULL) { repeat: if (a->ops && a->ops->act) { ret = a->ops->act(skb, a, res); if (TC_MUNGED & skb->tc_verd) { /* copied already, allow trampling */ skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd); skb->tc_verd = CLR_TC_MUNGED(skb->tc_verd); } if (ret == TC_ACT_REPEAT) goto repeat; /* we need a ttl - JHS */ if (ret != TC_ACT_PIPE) goto exec_done; } act = a->next; } exec_done: return ret; }
int tcf_action_exec(struct sk_buff *skb, struct tc_action *act, struct tcf_result *res) { struct tc_action *a; int ret = -1; if (skb->tc_verd & TC_NCLS) { skb->tc_verd = CLR_TC_NCLS(skb->tc_verd); ret = TC_ACT_OK; goto exec_done; } while ((a = act) != NULL) { repeat: if (a->ops && a->ops->act) { ret = a->ops->act(skb, a, res); if (TC_MUNGED & skb->tc_verd) { skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd); skb->tc_verd = CLR_TC_MUNGED(skb->tc_verd); } if (ret == TC_ACT_REPEAT) goto repeat; if (ret != TC_ACT_PIPE) goto exec_done; } act = a->next; } exec_done: return ret; }