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| author |   Willem de Bruijn <willemb@google.com> | 2017-01-07 17:06:34 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-01-08 20:58:52 -0500 |
| commit | d6264071ce7d100a2b7c1f295167796ab5178caf (patch) | |
| tree | 94c4847cf0438985c603cad2098fd0f3bb05e527 | |
| parent | net-tc: remove unused tc_verd fields (diff) | |
| download | linux-dev-d6264071ce7d100a2b7c1f295167796ab5178caf.tar.xz linux-dev-d6264071ce7d100a2b7c1f295167796ab5178caf.zip | |
net-tc: make MAX_RECLASSIFY_LOOP local
This field is no longer kept in tc_verd. Remove it from the global
definition of that struct.
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -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)); |