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slirp: Drop dead code

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After all its years inside the qemu tree, there is no point in keeping
the dead code paths of slirp. This patch is a first round of removing
usually commented out code parts. More cleanups need to follow (and
maybe finally a proper reindention).

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-06-24 14:42:29 +02:00 • committed by Anthony Liguori
parent 6dbe553fe9
commit 0d62c4cfe2
26 changed files with 22 additions and 1650 deletions
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17
slirp/ip_input.c
View file

@ -164,16 +164,6 @@ ip_input(struct mbuf *m)
goto bad;
}
/*
* Process options and, if not destined for us,
* ship it on. ip_dooptions returns 1 when an
* error was detected (causing an icmp message
* to be sent and the original packet to be freed).
*/
/* We do no IP options */
/* if (hlen > sizeof (struct ip) && ip_dooptions(m))
* goto next;
*/
/*
* If offset or IP_MF are set, must reassemble.
* Otherwise, nothing need be done.
@ -396,9 +386,6 @@ insert:
q = (struct ipasfrag *)(m->m_ext + delta);
}
/* DEBUG_ARG("ip = %lx", (long)ip);
* ip=(struct ipasfrag *)m->m_data; */
ip = fragtoip(q);
ip->ip_len = next;
ip->ip_tos &= ~1;
@ -505,7 +492,6 @@ ip_dooptions(m)
register u_char *cp;
register struct ip_timestamp *ipt;
register struct in_ifaddr *ia;
/* int opt, optlen, cnt, off, code, type = ICMP_PARAMPROB, forward = 0; */
int opt, optlen, cnt, off, code, type, forward = 0;
struct in_addr *sin, dst;
typedef u_int32_t n_time;
@ -683,9 +669,6 @@ typedef u_int32_t n_time;
}
return (0);
bad:
/* ip->ip_len -= ip->ip_hl << 2; XXX icmp_error adds in hdr length */
/* Not yet */
icmp_error(m, type, code, 0, 0);
STAT(ipstat.ips_badoptions++);