+#ifdef DLT_LINUX_SLL
+static int
+handle_linux_sll (const u_char *pkt, int len)
+{
+ struct sll_header
+ {
+ uint16_t pkt_type;
+ uint16_t dev_type;
+ uint16_t addr_len;
+ uint8_t addr[8];
+ uint16_t proto_type;
+ } *hdr;
+ uint16_t etype;
+
+ if (len < sizeof (struct sll_header))
+ return (0);
+
+ hdr = (struct sll_header *) pkt;
+ pkt = (u_char *) (hdr + 1);
+ len -= sizeof (struct sll_header);
+
+ etype = ntohs (hdr->proto_type);
+
+ if ((ETHERTYPE_IP != etype)
+ && (ETHERTYPE_IPV6 != etype))
+ return 0;
+
+ if (ETHERTYPE_IPV6 == etype)
+ return (handle_ipv6 ((struct ip6_hdr *) pkt, len));
+ else
+ return handle_ip((struct ip *) pkt, len);
+}
+#endif /* DLT_LINUX_SLL */
+