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/* Check for source routing info */		/* Check for source routing info */
if (th->iso88025_shost[0] & TR_RII)		if (th->iso88025_shost[0] & TR_RII)
mac_hdr_len += TR_RCF_RIFLEN(th->rcf);		mac_hdr_len += TR_RCF_RIFLEN(th->rcf);

/* Strip off ISO88025 header. */		/* Strip off ISO88025 header. */
m_adj(m, mac_hdr_len);		m_adj(m, mac_hdr_len);

m = m_pullup(m, LLC_SNAPFRAMELEN);		m = m_pullup(m, LLC_SNAPFRAMELEN);
if (m == 0) {		if (m == NULL) {
if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);		if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
goto dropanyway;		goto dropanyway;
}		}
l = mtod(m, struct llc *);		l = mtod(m, struct llc *);

switch (l->llc_dsap) {		switch (l->llc_dsap) {
case LLC_SNAP_LSAP: {		case LLC_SNAP_LSAP: {
u_int16_t type;		u_int16_t type;
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