(1) 在inet_init中注册了类型为ETH_P_IP协议的数据包的回调ip_rcv (2) 当二层数据包接收完毕,会调用netif_receive_skb根据协议进行向上层分发 (3) 类型为ETH_P_IP类型的数据包,被传递到三层,调用ip_rcv函数 (4) ip_rcv完成基本的校验和处理工作后,经过PRE_ROUTING钩子点 (5) 经过PRE_ROUTING钩子点之后...
/** Main IP Receive routine.*/intip_rcv(structsk_buff *skb,structnet_device *dev,structpacket_type *pt,structnet_device *orig_dev) {conststructiphdr *iph;structnet *net; u32 len;/*When the interface is in promisc. mode, drop all the crap * that it receives, do not try to analy...
问ip_rcv ( ip_input.c for ipv4)循环模式下的行为EN现在 iptables 这个工具的应用似乎是越来越广了...
本文主要简要介绍一下tcp层的接收函数tcp_v4_rcv()的注册和从ip层调用进来的大致逻辑 内核版本4.9, 5.6tcp协议的注册: 如下图第1点所示, 网络子系统初始化的时候inet_init()函数内部通过inet_add_protocol(&tc…
Development version of the Upstream MultiPath TCP Linux kernel 🐧 - ipv6: fix NULL deref in ip6_rcv_core() · multipath-tcp/mptcp_net-next@0339d25
File tree net/ipv6 ip6_tunnel.c1 file changed +3 -18lines changednet/ipv6/ip6_tunnel.c +3-18 Original file line numberDiff line numberDiff line change @@ -798,8 +798,8 @@ static int __ip6_tnl_rcv(struct ip6_tnl *tunnel, struct sk_buff *skb,...
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The invention relates to a container for keeping and storing Compact Discs or similar disc-shaped record carriers. The container comprises first and second box-shaped halves together forming a divided box in the size of a disc, and a central tongue-shaped holder part on which the disc is ...
DEVICE FOR MEASURING THE LENGTH, THICKNESS OR SIMILAR DIMENSIONS OF AN OBJECT, PARTICULARLY A SLIDE CALIPER HAVING AN EXTENDED GUIDEMarkus BOTHAlexander KELLERKaiUwe KINDEL