* Common tracepoint handler. Detect IPv4/IPv6 and * emit event with address, interface and namespace. */

Get element at index in l or return the default

Minimal DCTP CE state machine: * * S: 0 <- last pkt was non-CE * 1 <- last pkt was CE */

Decides whether a bucket has any sockets in it. */

Here we use the entry_hanlder to timestamp function entry */

* fault_handler: this is called if an exception is generated for any * instruction within the pre- or post-handler, or when Kprobes * single-s

* fault_handler: this is called if an exception is generated for any * instruction within the pre- or post-handler, or when Kprobes * single-steps t

kprobe post_handler: called after the probed instruction is executed */

kprobe pre_handler: called just before the probed instruction is executed */

kprobe pre_handler: called just before the probed instruction is executed */

* br process hook: * 1) rx_handler_result_t br_handle_frame(struct sk_buff **pskb) * 2) int br_handle_frame_finish(struct net *net, struct sock *sk,

* netif rcv hook: * 1) int netif_rx(struct sk_buff *skb) * 2) int __netif_receive_skb(struct sk_buff *skb) * 3) gro_result_t napi_gro_receive(struc

* tricky: use ebx as the 1st parms, thus get skb */

* Return-probe handler: Log the return value and duration. Duration may turn * out to be zero consistently, depending upon the granularity of time *