diff options
| -rw-r--r-- | include/uapi/linux/pkt_cls.h | 5 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 3 |
2 files changed, 2 insertions, 6 deletions
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index c769f71972f5..bba23dbb3ab6 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -17,9 +17,6 @@ /* verdict bit breakdown * -bit 2,3,4,5: Reclassify counter - sort of reverse TTL - if exceeded -assume loop - bit 6,7: Where this packet was last seen 0: Above the transmit example at the socket level 1: on the Ingress @@ -48,8 +45,6 @@ bit 8: when set --> Request not to classify on ingress. #define G_TC_AT(x) _TC_GETVALUE(x,S_TC_AT,M_TC_AT) #define V_TC_AT(x) _TC_MAKEVALUE(x,S_TC_AT) #define SET_TC_AT(v,n) ((V_TC_AT(n)) | (v & ~M_TC_AT)) - -#define MAX_REC_LOOP 4 #endif /* Action attributes */ diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index d7b93429f0cc..ef53ede11590 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1861,6 +1861,7 @@ int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, { __be16 protocol = tc_skb_protocol(skb); #ifdef CONFIG_NET_CLS_ACT + const int max_reclassify_loop = 4; const struct tcf_proto *old_tp = tp; int limit = 0; @@ -1885,7 +1886,7 @@ reclassify: return TC_ACT_UNSPEC; /* signal: continue lookup */ #ifdef CONFIG_NET_CLS_ACT reset: - if (unlikely(limit++ >= MAX_REC_LOOP)) { + if (unlikely(limit++ >= max_reclassify_loop)) { net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n", tp->q->ops->id, tp->prio & 0xffff, ntohs(tp->protocol)); |