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Garbage collect useless `off' and `len' variables.

This commit is contained in:
mycroft 1995-08-19 16:33:17 +00:00
parent aabb577203
commit 2f38ab0ad1
1 changed files with 2 additions and 5 deletions
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7
sys/net/if_ethersubr.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_ethersubr.c,v 1.13 1995/06/12 00:46:52 mycroft Exp $ */
/* $NetBSD: if_ethersubr.c,v 1.14 1995/08/19 16:33:17 mycroft Exp $ */
/*
* Copyright (c) 1982, 1989, 1993
@ -106,7 +106,6 @@ ether_output(ifp, m0, dst, rt0)
register struct rtentry *rt;
struct mbuf *mcopy = (struct mbuf *)0;
register struct ether_header *eh;
int off, len = m->m_pkthdr.len;
struct arpcom *ac = (struct arpcom *)ifp;
if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING))
@ -143,7 +142,6 @@ ether_output(ifp, m0, dst, rt0)
/* If broadcasting on a simplex interface, loopback a copy */
if ((m->m_flags & M_BCAST) && (ifp->if_flags & IFF_SIMPLEX))
mcopy = m_copy(m, 0, (int)M_COPYALL);
off = m->m_pkthdr.len - m->m_len;
etype = ETHERTYPE_IP;
break;
#endif
@ -193,7 +191,6 @@ ether_output(ifp, m0, dst, rt0)
l = mtod(m, struct llc *);
l->llc_dsap = l->llc_ssap = LLC_ISO_LSAP;
l->llc_control = LLC_UI;
len += 3;
IFDEBUG(D_ETHER)
int i;
printf("unoutput: sending pkt to: ");
@ -283,11 +280,11 @@ ether_output(ifp, m0, dst, rt0)
splx(s);
senderr(ENOBUFS);
}
ifp->if_obytes += m->m_pkthdr.len;
IF_ENQUEUE(&ifp->if_snd, m);
if ((ifp->if_flags & IFF_OACTIVE) == 0)
(*ifp->if_start)(ifp);
splx(s);
ifp->if_obytes += len + sizeof (struct ether_header);
if (m->m_flags & M_MCAST)
ifp->if_omcasts++;
return (error);