nf_conntrack_put(&ctp->ct_general); } } skip: if (!ct) { ct = nf_ct_tuplehash_to_ctrack(h); } #else ct = nf_ct_tuplehash_to_ctrack(h); #endif /* It exists; we have (non-exclusive) reference. */ if (NF_CT_DIRECTION(h) == IP_CT_DIR_REPLY) { *ctinfo = IP_CT_...
ct = nf_ct_tuplehash_to_ctrack(ch); if (unlikely(nf_ct_is_dying(ct) || !atomic_inc_not_zero(&ct->ct_general.use))) { h = NULL; goto slowpath; } else { if (unlikely(!nf_ct_tuple_equal(&tuple, &ch->tuple))) { nf_ct_put(ct); h = NULL; goto slowpath; } } /***...
nf_conntrack_put(&ctp->ct_general); } } skip: if (!ct) { ct = nf_ct_tuplehash_to_ctrack(h); } #else ct = nf_ct_tuplehash_to_ctrack(h); #endif /* It exists; we have (non-exclusive) reference. */ if (NF_CT_DIRECTION(h) == IP_CT_DIR_REPLY) { *ctinfo = IP_CT_...
摘要 目的对3例Ⅰ型神经纤维瘤病 (NF1)患儿进行致病基因突变检测,探索NF1的致病基因变异及表型。方法应用遗传性皮肤病目标基因外显子测序对3例先证者进行测序。患儿检测出可疑突变类型后,应用高通量测序及Sanger测序技术对患儿及其父母进行突变位点验证。结果3例患儿中男2例、女1例,均因出生后多发牛奶咖啡斑就诊,...
ctnetlink_dump_tuples_proto(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple, struct nf_conntrack_l4proto *l4proto) { int ret = 0; struct nfattr *nest_parms = NFA_NEST(skb, CTA_TUPLE_PROTO); NFA_PUT(skb, CTA_PROTO_NUM, sizeof(u_int8_t), &tuple->dst.protonum); ...
ctnetlink_dump_status(struct sk_buff *skb, const struct nf_conn *ct) { __be32 status = htonl((u_int32_t) ct->status); NFA_PUT(skb, CTA_STATUS, sizeof(status), &status); return 0;nfattr_failure: return -1; }static inline int ctnetlink_dump_timeout(struct sk_buff *skb, co...
* Helper nf_ct_put() equals nf_conntrack_put() by dec refcnt, * beware nf_ct_get() is different and don't inc refcnt.*/structnf_conntrack ct_general;//对连接的引用计数spinlock_tlock; u16 cpu;/*These are my tuples; original and reply*//*Connection tracking(链接跟踪)用来跟踪、记录...
void (*timeout_put)(struct nf_ct_timeout *timeout); }; extern const struct nf_ct_timeout_hooks *nf_ct_timeout_hook; extern const struct nf_ct_timeout_hooks __rcu *nf_ct_timeout_hook; #endif #endif /* _NF_CONNTRACK_TIMEOUT_H */ 2 changes: 1 addition & 1 deletion 2 net/ne...
nf_conntrack_put(skb->nfct); skb->nfct =NULL; NF_CT_STAT_INC_ATOMIC(net, invalid);if(ret == -NF_DROP) NF_CT_STAT_INC_ATOMIC(net, drop); ret= -ret;gotoout; }/*第一次收到应答,则设置IPS_SEEN_REPLY_BIT标记,原值为0,则需要记录应答事件*/if(set_reply && !test_and_set_bit(IP...
*/ if (nf_ct_kill(ct)) taken = flags & flags_offload; out: nf_ct_put(ct); return taken; } static bool nf_nat_inet_in_range(const struct nf_conntrack_tuple *t, const struct nf_nat_range2 *range) { if (t->src.l3num == NFPROTO_IPV4) return ntohl(t->src.u3.ip) ...