diff options
Diffstat (limited to 'slirp/ip_input.c')
-rw-r--r-- | slirp/ip_input.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/slirp/ip_input.c b/slirp/ip_input.c index 1fdd8d6bdc..0356eb587b 100644 --- a/slirp/ip_input.c +++ b/slirp/ip_input.c @@ -42,10 +42,6 @@ #include <osdep.h> #include "ip_icmp.h" -#ifdef LOG_ENABLED -struct ipstat ipstat; -#endif - struct ipq ipq; static struct ip *ip_reass(register struct ip *ip, @@ -82,24 +78,19 @@ ip_input(struct mbuf *m) DEBUG_ARG("m = %lx", (long)m); DEBUG_ARG("m_len = %d", m->m_len); - STAT(ipstat.ips_total++); - if (m->m_len < sizeof (struct ip)) { - STAT(ipstat.ips_toosmall++); return; } ip = mtod(m, struct ip *); if (ip->ip_v != IPVERSION) { - STAT(ipstat.ips_badvers++); goto bad; } hlen = ip->ip_hl << 2; if (hlen<sizeof(struct ip ) || hlen>m->m_len) {/* min header length */ - STAT(ipstat.ips_badhlen++); /* or packet too short */ - goto bad; + goto bad; /* or packet too short */ } /* keep ip header intact for ICMP reply @@ -107,7 +98,6 @@ ip_input(struct mbuf *m) * if (ip->ip_sum) { */ if(cksum(m,hlen)) { - STAT(ipstat.ips_badsum++); goto bad; } @@ -116,7 +106,6 @@ ip_input(struct mbuf *m) */ NTOHS(ip->ip_len); if (ip->ip_len < hlen) { - STAT(ipstat.ips_badlen++); goto bad; } NTOHS(ip->ip_id); @@ -129,7 +118,6 @@ ip_input(struct mbuf *m) * Drop packet if shorter than we expect. */ if (m->m_len < ip->ip_len) { - STAT(ipstat.ips_tooshort++); goto bad; } @@ -210,11 +198,9 @@ ip_input(struct mbuf *m) * attempt reassembly; if it succeeds, proceed. */ if (ip->ip_tos & 1 || ip->ip_off) { - STAT(ipstat.ips_fragments++); ip = ip_reass(ip, fp); if (ip == NULL) return; - STAT(ipstat.ips_reassembled++); m = dtom(ip); } else if (fp) @@ -226,7 +212,6 @@ ip_input(struct mbuf *m) /* * Switch out to protocol's input routine. */ - STAT(ipstat.ips_delivered++); switch (ip->ip_p) { case IPPROTO_TCP: tcp_input(m, hlen, (struct socket *)NULL); @@ -238,7 +223,6 @@ ip_input(struct mbuf *m) icmp_input(m, hlen); break; default: - STAT(ipstat.ips_noproto++); m_free(m); } return; @@ -399,7 +383,6 @@ insert: return ip; dropfrag: - STAT(ipstat.ips_fragdropped++); m_freem(m); return NULL; } @@ -468,7 +451,6 @@ ip_slowtimo(void) struct ipq *fp = container_of(l, struct ipq, ip_link); l = l->next; if (--fp->ipq_ttl == 0) { - STAT(ipstat.ips_fragtimeout++); ip_freef(fp); } } @@ -671,7 +653,6 @@ typedef u_int32_t n_time; bad: icmp_error(m, type, code, 0, 0); - STAT(ipstat.ips_badoptions++); return (1); } |