diff options
Diffstat (limited to 'slirp/ip_input.c')
| -rw-r--r-- | slirp/ip_input.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/slirp/ip_input.c b/slirp/ip_input.c index 4f5bfd9a56..a7d6e31818 100644 --- a/slirp/ip_input.c +++ b/slirp/ip_input.c @@ -37,7 +37,7 @@ /* * Changes and additions relating to SLiRP are * Copyright (c) 1995 Danny Gasparovski. - * + * * Please read the file COPYRIGHT for the * terms and conditions of the copyright. */ @@ -73,20 +73,20 @@ ip_input(m) { register struct ip *ip; int hlen; - + DEBUG_CALL("ip_input"); DEBUG_ARG("m = %lx", (long)m); DEBUG_ARG("m_len = %d", m->m_len); ipstat.ips_total++; - + if (m->m_len < sizeof (struct ip)) { ipstat.ips_toosmall++; return; } - + ip = mtod(m, struct ip *); - + if (ip->ip_v != IPVERSION) { ipstat.ips_badvers++; goto bad; @@ -99,8 +99,8 @@ ip_input(m) } /* keep ip header intact for ICMP reply - * ip->ip_sum = cksum(m, hlen); - * if (ip->ip_sum) { + * ip->ip_sum = cksum(m, hlen); + * if (ip->ip_sum) { */ if(cksum(m,hlen)) { ipstat.ips_badsum++; @@ -154,7 +154,7 @@ ip_input(m) * (We could look in the reassembly queue to see * if the packet was previously fragmented, * but it's not worth the time; just let them time out.) - * + * * XXX This should fail, don't fragment yet */ if (ip->ip_off &~ IP_DF) { @@ -181,7 +181,7 @@ ip_input(m) ip->ip_len -= hlen; if (ip->ip_off & IP_MF) ((struct ipasfrag *)ip)->ipf_mff |= 1; - else + else ((struct ipasfrag *)ip)->ipf_mff &= ~1; ip->ip_off <<= 3; @@ -244,7 +244,7 @@ ip_reass(ip, fp) register struct ipasfrag *q; int hlen = ip->ip_hl << 2; int i, next; - + DEBUG_CALL("ip_reass"); DEBUG_ARG("ip = %lx", (long)ip); DEBUG_ARG("fp = %lx", (long)fp); @@ -275,7 +275,7 @@ ip_reass(ip, fp) q = (struct ipasfrag *)fp; goto insert; } - + /* * Find a segment which begins after this one does. */ @@ -369,7 +369,7 @@ insert: ip = (struct ipasfrag *)(m->m_ext + delta); } - /* DEBUG_ARG("ip = %lx", (long)ip); + /* DEBUG_ARG("ip = %lx", (long)ip); * ip=(struct ipasfrag *)m->m_data; */ ip->ip_len = next; @@ -446,9 +446,9 @@ void ip_slowtimo() { register struct ipq *fp; - + DEBUG_CALL("ip_slowtimo"); - + fp = (struct ipq *) ipq.next; if (fp == 0) return; @@ -692,6 +692,6 @@ ip_stripoptions(m, mopt) i = m->m_len - (sizeof (struct ip) + olen); memcpy(opts, opts + olen, (unsigned)i); m->m_len -= olen; - + ip->ip_hl = sizeof(struct ip) >> 2; } |