> When receiving a packet, after the NET_RX_SOFTIRQ posted the skb to > softnet_data, what happened? In case of IPv4, I think the skb should > travel all the way up to a struct sock, then waiting there for a > syscall, right? > > But I can't track the path down. I can't make the path in the > syscall context connected to the interrupt context. Someone please > help me understand this! Thank you very much! > This might help: http://www.gnumonks.org/ftp/pub/doc/packet-journey-2.4.html Aris Sotiropoulos -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/