/
githubmirror
/
libslirp
Обзор
Документация
Войти
/
githubmirror
/
libslirp
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
src/ip6_output.c
45 строк
1023 B
Samuel Thibault
mbuf: Add debugging helpers for allocation
06 июн 2021, 18:06
06 июн 2021, 18:06
5853f70
Код
Авторство
О чём код?
/* SPDX-License-Identifier: BSD-3-Clause */ /* * Copyright (c) 2013 * Guillaume Subiron, Yann Bordenave, Serigne Modou Wagne. */ #include "slirp.h" /* Number of packets queued before we start sending * (to prevent allocing too many mbufs) */ #define IF6_THRESH 10 /* * IPv6 output. The packet in mbuf chain m contains a IP header */ int ip6_output(struct socket *so, struct mbuf *m, int fast) { Slirp *slirp = m->slirp; M_DUP_DEBUG(slirp, m, 0, 0); struct ip6 *ip = mtod(m, struct ip6 *); DEBUG_CALL("ip6_output"); DEBUG_ARG("so = %p", so); DEBUG_ARG("m = %p", m); /* Fill IPv6 header */ ip->ip_v = IP6VERSION; ip->ip_hl = IP6_HOP_LIMIT; ip->ip_tc_hi = 0; ip->ip_tc_lo = 0; ip->ip_fl_hi = 0; ip->ip_fl_lo = 0; if (fast) { /* We cannot fast-send non-multicast, we'd need a NDP NS */ assert(IN6_IS_ADDR_MULTICAST(&ip->ip_dst)); if_encap(m->slirp, m); m_free(m); } else { if_output(so, m); } return 0; }