removed old HC1 code since it is not expected to be used and removed NH_COMPRESSOR
This commit is contained in:
Joakim Eriksson
parent
d4dc45e096
commit
02e07607a7
@ -172,10 +172,6 @@ void uip_log(char *msg);
|
|||||||
/** \name General variables
|
/** \name General variables
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
#ifdef SICSLOWPAN_NH_COMPRESSOR
|
|
||||||
/** A pointer to the additional compressor */
|
|
||||||
extern struct sicslowpan_nh_compressor SICSLOWPAN_NH_COMPRESSOR;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* A pointer to the packetbuf buffer.
|
* A pointer to the packetbuf buffer.
|
||||||
@ -929,11 +925,6 @@ compress_hdr_iphc(linkaddr_t *link_destaddr)
|
|||||||
}
|
}
|
||||||
#endif /*UIP_CONF_UDP*/
|
#endif /*UIP_CONF_UDP*/
|
||||||
|
|
||||||
#ifdef SICSLOWPAN_NH_COMPRESSOR
|
|
||||||
/* if nothing to compress just return zero */
|
|
||||||
hc06_ptr += SICSLOWPAN_NH_COMPRESSOR.compress(hc06_ptr, &uncomp_hdr_len);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* before the packetbuf_hdr_len operation */
|
/* before the packetbuf_hdr_len operation */
|
||||||
PACKETBUF_IPHC_BUF[0] = iphc0;
|
PACKETBUF_IPHC_BUF[0] = iphc0;
|
||||||
PACKETBUF_IPHC_BUF[1] = iphc1;
|
PACKETBUF_IPHC_BUF[1] = iphc1;
|
||||||
@ -1168,11 +1159,6 @@ uncompress_hdr_iphc(uint8_t *buf, uint16_t ip_len)
|
|||||||
}
|
}
|
||||||
uncomp_hdr_len += UIP_UDPH_LEN;
|
uncomp_hdr_len += UIP_UDPH_LEN;
|
||||||
}
|
}
|
||||||
#ifdef SICSLOWPAN_NH_COMPRESSOR
|
|
||||||
else {
|
|
||||||
hc06_ptr += SICSLOWPAN_NH_COMPRESSOR.uncompress(hc06_ptr, sicslowpan_buf, &uncomp_hdr_len);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
|
|
||||||
packetbuf_hdr_len = hc06_ptr - packetbuf_ptr;
|
packetbuf_hdr_len = hc06_ptr - packetbuf_ptr;
|
||||||
@ -1199,256 +1185,6 @@ uncompress_hdr_iphc(uint8_t *buf, uint16_t ip_len)
|
|||||||
/** @} */
|
/** @} */
|
||||||
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC06 */
|
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC06 */
|
||||||
|
|
||||||
|
|
||||||
#if SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC1
|
|
||||||
/*--------------------------------------------------------------------*/
|
|
||||||
/** \name HC1 compression and uncompression functions
|
|
||||||
* @{ */
|
|
||||||
/*--------------------------------------------------------------------*/
|
|
||||||
/**
|
|
||||||
* \brief Compress IP/UDP header using HC1 and HC_UDP
|
|
||||||
*
|
|
||||||
* This function is called by the 6lowpan code to create a compressed
|
|
||||||
* 6lowpan packet in the packetbuf buffer from a full IPv6 packet in the
|
|
||||||
* uip_buf buffer.
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* If we can compress everything, we use HC1 dispatch, if not we use
|
|
||||||
* IPv6 dispatch.\n
|
|
||||||
* We can compress everything if:
|
|
||||||
* - IP version is
|
|
||||||
* - Flow label and traffic class are 0
|
|
||||||
* - Both src and dest ip addresses are link local
|
|
||||||
* - Both src and dest interface ID are recoverable from lower layer
|
|
||||||
* header
|
|
||||||
* - Next header is either ICMP, UDP or TCP
|
|
||||||
*
|
|
||||||
* Moreover, if next header is UDP, we try to compress it using HC_UDP.
|
|
||||||
* This is feasible is both ports are between F0B0 and F0B0 + 15.
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* Resulting header structure:
|
|
||||||
* - For ICMP, TCP, non compressed UDP\n
|
|
||||||
* HC1 encoding = 11111010 (UDP) 11111110 (TCP) 11111100 (ICMP)\n
|
|
||||||
* \verbatim
|
|
||||||
* 1 2 3
|
|
||||||
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
|
|
||||||
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
||||||
* | LoWPAN HC1 Dsp | HC1 encoding | IPv6 Hop limit| L4 hdr + data|
|
|
||||||
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
||||||
* | ...
|
|
||||||
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
||||||
* \endverbatim
|
|
||||||
*
|
|
||||||
* - For compressed UDP\n
|
|
||||||
* HC1 encoding = 11111011, HC_UDP encoding = 11100000\n
|
|
||||||
* \verbatim
|
|
||||||
* 1 2 3
|
|
||||||
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
|
|
||||||
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
||||||
* | LoWPAN HC1 Dsp| HC1 encoding | HC_UDP encod.| IPv6 Hop limit|
|
|
||||||
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
||||||
* | src p.| dst p.| UDP checksum | L4 data...
|
|
||||||
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|
|
||||||
* \endverbatim
|
|
||||||
*
|
|
||||||
* \param link_destaddr L2 destination address, needed to compress the
|
|
||||||
* IP destination field
|
|
||||||
*/
|
|
||||||
static void
|
|
||||||
compress_hdr_hc1(linkaddr_t *link_destaddr)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
* Check if all the assumptions for full compression
|
|
||||||
* are valid :
|
|
||||||
*/
|
|
||||||
if(UIP_IP_BUF->vtc != 0x60 ||
|
|
||||||
UIP_IP_BUF->tcflow != 0 ||
|
|
||||||
UIP_IP_BUF->flow != 0 ||
|
|
||||||
!uip_is_addr_linklocal(&UIP_IP_BUF->srcipaddr) ||
|
|
||||||
!uip_is_addr_mac_addr_based(&UIP_IP_BUF->srcipaddr, &uip_lladdr) ||
|
|
||||||
!uip_is_addr_linklocal(&UIP_IP_BUF->destipaddr) ||
|
|
||||||
!uip_is_addr_mac_addr_based(&UIP_IP_BUF->destipaddr,
|
|
||||||
(uip_lladdr_t *)link_destaddr) ||
|
|
||||||
(UIP_IP_BUF->proto != UIP_PROTO_ICMP6 &&
|
|
||||||
UIP_IP_BUF->proto != UIP_PROTO_UDP &&
|
|
||||||
UIP_IP_BUF->proto != UIP_PROTO_TCP))
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
* IPV6 DISPATCH
|
|
||||||
* Something cannot be compressed, use IPV6 DISPATCH,
|
|
||||||
* compress nothing, copy IPv6 header in packetbuf buffer
|
|
||||||
*/
|
|
||||||
*packetbuf_ptr = SICSLOWPAN_DISPATCH_IPV6;
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_IPV6_HDR_LEN;
|
|
||||||
memcpy(packetbuf_ptr + packetbuf_hdr_len, UIP_IP_BUF, UIP_IPH_LEN);
|
|
||||||
packetbuf_hdr_len += UIP_IPH_LEN;
|
|
||||||
uncomp_hdr_len += UIP_IPH_LEN;
|
|
||||||
} else {
|
|
||||||
/*
|
|
||||||
* HC1 DISPATCH
|
|
||||||
* maximum compresssion:
|
|
||||||
* All fields in the IP header but Hop Limit are elided
|
|
||||||
* If next header is UDP, we compress UDP header using HC2
|
|
||||||
*/
|
|
||||||
PACKETBUF_HC1_PTR[PACKETBUF_HC1_DISPATCH] = SICSLOWPAN_DISPATCH_HC1;
|
|
||||||
uncomp_hdr_len += UIP_IPH_LEN;
|
|
||||||
switch(UIP_IP_BUF->proto) {
|
|
||||||
case UIP_PROTO_ICMP6:
|
|
||||||
/* HC1 encoding and ttl */
|
|
||||||
PACKETBUF_HC1_PTR[PACKETBUF_HC1_ENCODING] = 0xFC;
|
|
||||||
PACKETBUF_HC1_PTR[PACKETBUF_HC1_TTL] = UIP_IP_BUF->ttl;
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HDR_LEN;
|
|
||||||
break;
|
|
||||||
#if UIP_CONF_TCP
|
|
||||||
case UIP_PROTO_TCP:
|
|
||||||
/* HC1 encoding and ttl */
|
|
||||||
PACKETBUF_HC1_PTR[PACKETBUF_HC1_ENCODING] = 0xFE;
|
|
||||||
PACKETBUF_HC1_PTR[PACKETBUF_HC1_TTL] = UIP_IP_BUF->ttl;
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HDR_LEN;
|
|
||||||
break;
|
|
||||||
#endif /* UIP_CONF_TCP */
|
|
||||||
#if UIP_CONF_UDP
|
|
||||||
case UIP_PROTO_UDP:
|
|
||||||
/*
|
|
||||||
* try to compress UDP header (we do only full compression).
|
|
||||||
* This is feasible if both src and dest ports are between
|
|
||||||
* SICSLOWPAN_UDP_PORT_MIN and SICSLOWPAN_UDP_PORT_MIN + 15
|
|
||||||
*/
|
|
||||||
PRINTF("local/remote port %u/%u\n",UIP_UDP_BUF->srcport,UIP_UDP_BUF->destport);
|
|
||||||
if(UIP_HTONS(UIP_UDP_BUF->srcport) >= SICSLOWPAN_UDP_PORT_MIN &&
|
|
||||||
UIP_HTONS(UIP_UDP_BUF->srcport) < SICSLOWPAN_UDP_PORT_MAX &&
|
|
||||||
UIP_HTONS(UIP_UDP_BUF->destport) >= SICSLOWPAN_UDP_PORT_MIN &&
|
|
||||||
UIP_HTONS(UIP_UDP_BUF->destport) < SICSLOWPAN_UDP_PORT_MAX) {
|
|
||||||
/* HC1 encoding */
|
|
||||||
PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_HC1_ENCODING] = 0xFB;
|
|
||||||
|
|
||||||
/* HC_UDP encoding, ttl, src and dest ports, checksum */
|
|
||||||
PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_UDP_ENCODING] = 0xE0;
|
|
||||||
PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_TTL] = UIP_IP_BUF->ttl;
|
|
||||||
|
|
||||||
PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_PORTS] =
|
|
||||||
(uint8_t)((UIP_HTONS(UIP_UDP_BUF->srcport) -
|
|
||||||
SICSLOWPAN_UDP_PORT_MIN) << 4) +
|
|
||||||
(uint8_t)((UIP_HTONS(UIP_UDP_BUF->destport) - SICSLOWPAN_UDP_PORT_MIN));
|
|
||||||
memcpy(&PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_CHKSUM], &UIP_UDP_BUF->udpchksum, 2);
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HC_UDP_HDR_LEN;
|
|
||||||
uncomp_hdr_len += UIP_UDPH_LEN;
|
|
||||||
} else {
|
|
||||||
/* HC1 encoding and ttl */
|
|
||||||
PACKETBUF_HC1_PTR[PACKETBUF_HC1_ENCODING] = 0xFA;
|
|
||||||
PACKETBUF_HC1_PTR[PACKETBUF_HC1_TTL] = UIP_IP_BUF->ttl;
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HDR_LEN;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
#endif /*UIP_CONF_UDP*/
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*--------------------------------------------------------------------*/
|
|
||||||
/**
|
|
||||||
* \brief Uncompress HC1 (and HC_UDP) headers and put them in
|
|
||||||
* sicslowpan_buf
|
|
||||||
*
|
|
||||||
* This function is called by the input function when the dispatch is
|
|
||||||
* HC1.
|
|
||||||
* We %process the packet in the packetbuf buffer, uncompress the header
|
|
||||||
* fields, and copy the result in the sicslowpan buffer.
|
|
||||||
* At the end of the decompression, packetbuf_hdr_len and uncompressed_hdr_len
|
|
||||||
* are set to the appropriate values
|
|
||||||
*
|
|
||||||
* \param ip_len Equal to 0 if the packet is not a fragment (IP length
|
|
||||||
* is then inferred from the L2 length), non 0 if the packet is a 1st
|
|
||||||
* fragment.
|
|
||||||
*/
|
|
||||||
static void
|
|
||||||
uncompress_hdr_hc1(uint16_t ip_len)
|
|
||||||
{
|
|
||||||
/* version, traffic class, flow label */
|
|
||||||
SICSLOWPAN_IP_BUF->vtc = 0x60;
|
|
||||||
SICSLOWPAN_IP_BUF->tcflow = 0;
|
|
||||||
SICSLOWPAN_IP_BUF->flow = 0;
|
|
||||||
|
|
||||||
/* src and dest ip addresses */
|
|
||||||
uip_ip6addr(&SICSLOWPAN_IP_BUF->srcipaddr, 0xfe80, 0, 0, 0, 0, 0, 0, 0);
|
|
||||||
uip_ds6_set_addr_iid(&SICSLOWPAN_IP_BUF->srcipaddr,
|
|
||||||
(uip_lladdr_t *)packetbuf_addr(PACKETBUF_ADDR_SENDER));
|
|
||||||
uip_ip6addr(&SICSLOWPAN_IP_BUF->destipaddr, 0xfe80, 0, 0, 0, 0, 0, 0, 0);
|
|
||||||
uip_ds6_set_addr_iid(&SICSLOWPAN_IP_BUF->destipaddr,
|
|
||||||
(uip_lladdr_t *)packetbuf_addr(PACKETBUF_ADDR_RECEIVER));
|
|
||||||
|
|
||||||
uncomp_hdr_len += UIP_IPH_LEN;
|
|
||||||
|
|
||||||
/* Next header field */
|
|
||||||
switch(PACKETBUF_HC1_PTR[PACKETBUF_HC1_ENCODING] & 0x06) {
|
|
||||||
case SICSLOWPAN_HC1_NH_ICMP6:
|
|
||||||
SICSLOWPAN_IP_BUF->proto = UIP_PROTO_ICMP6;
|
|
||||||
SICSLOWPAN_IP_BUF->ttl = PACKETBUF_HC1_PTR[PACKETBUF_HC1_TTL];
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HDR_LEN;
|
|
||||||
break;
|
|
||||||
#if UIP_CONF_TCP
|
|
||||||
case SICSLOWPAN_HC1_NH_TCP:
|
|
||||||
SICSLOWPAN_IP_BUF->proto = UIP_PROTO_TCP;
|
|
||||||
SICSLOWPAN_IP_BUF->ttl = PACKETBUF_HC1_PTR[PACKETBUF_HC1_TTL];
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HDR_LEN;
|
|
||||||
break;
|
|
||||||
#endif/* UIP_CONF_TCP */
|
|
||||||
#if UIP_CONF_UDP
|
|
||||||
case SICSLOWPAN_HC1_NH_UDP:
|
|
||||||
SICSLOWPAN_IP_BUF->proto = UIP_PROTO_UDP;
|
|
||||||
if(PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_HC1_ENCODING] & 0x01) {
|
|
||||||
/* UDP header is compressed with HC_UDP */
|
|
||||||
if(PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_UDP_ENCODING] !=
|
|
||||||
SICSLOWPAN_HC_UDP_ALL_C) {
|
|
||||||
PRINTF("sicslowpan (uncompress_hdr), packet not supported");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
/* IP TTL */
|
|
||||||
SICSLOWPAN_IP_BUF->ttl = PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_TTL];
|
|
||||||
/* UDP ports, len, checksum */
|
|
||||||
SICSLOWPAN_UDP_BUF->srcport =
|
|
||||||
UIP_HTONS(SICSLOWPAN_UDP_PORT_MIN +
|
|
||||||
(PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_PORTS] >> 4));
|
|
||||||
SICSLOWPAN_UDP_BUF->destport =
|
|
||||||
UIP_HTONS(SICSLOWPAN_UDP_PORT_MIN +
|
|
||||||
(PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_PORTS] & 0x0F));
|
|
||||||
memcpy(&SICSLOWPAN_UDP_BUF->udpchksum, &PACKETBUF_HC1_HC_UDP_PTR[PACKETBUF_HC1_HC_UDP_CHKSUM], 2);
|
|
||||||
uncomp_hdr_len += UIP_UDPH_LEN;
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HC_UDP_HDR_LEN;
|
|
||||||
} else {
|
|
||||||
packetbuf_hdr_len += SICSLOWPAN_HC1_HDR_LEN;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
#endif/* UIP_CONF_UDP */
|
|
||||||
default:
|
|
||||||
/* this shouldn't happen, drop */
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* IP length field. */
|
|
||||||
if(ip_len == 0) {
|
|
||||||
int len = packetbuf_datalen() - packetbuf_hdr_len + uncomp_hdr_len - UIP_IPH_LEN;
|
|
||||||
/* This is not a fragmented packet */
|
|
||||||
SICSLOWPAN_IP_BUF->len[0] = len >> 8;
|
|
||||||
SICSLOWPAN_IP_BUF->len[1] = len & 0x00FF;
|
|
||||||
} else {
|
|
||||||
/* This is a 1st fragment */
|
|
||||||
SICSLOWPAN_IP_BUF->len[0] = (ip_len - UIP_IPH_LEN) >> 8;
|
|
||||||
SICSLOWPAN_IP_BUF->len[1] = (ip_len - UIP_IPH_LEN) & 0x00FF;
|
|
||||||
}
|
|
||||||
/* length field in UDP header */
|
|
||||||
if(SICSLOWPAN_IP_BUF->proto == UIP_PROTO_UDP) {
|
|
||||||
memcpy(&SICSLOWPAN_UDP_BUF->udplen, &SICSLOWPAN_IP_BUF->len[0], 2);
|
|
||||||
}
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
/** @} */
|
|
||||||
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC1 */
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*--------------------------------------------------------------------*/
|
/*--------------------------------------------------------------------*/
|
||||||
/** \name IPv6 dispatch "compression" function
|
/** \name IPv6 dispatch "compression" function
|
||||||
* @{ */
|
* @{ */
|
||||||
@ -1595,9 +1331,6 @@ output(const uip_lladdr_t *localdest)
|
|||||||
|
|
||||||
if(uip_len >= COMPRESSION_THRESHOLD) {
|
if(uip_len >= COMPRESSION_THRESHOLD) {
|
||||||
/* Try to compress the headers */
|
/* Try to compress the headers */
|
||||||
#if SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC1
|
|
||||||
compress_hdr_hc1(&dest);
|
|
||||||
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC1 */
|
|
||||||
#if SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_IPV6
|
#if SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_IPV6
|
||||||
compress_hdr_ipv6(&dest);
|
compress_hdr_ipv6(&dest);
|
||||||
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_IPV6 */
|
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_IPV6 */
|
||||||
@ -1880,12 +1613,6 @@ input(void)
|
|||||||
} else
|
} else
|
||||||
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC06 */
|
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC06 */
|
||||||
switch(PACKETBUF_HC1_PTR[PACKETBUF_HC1_DISPATCH]) {
|
switch(PACKETBUF_HC1_PTR[PACKETBUF_HC1_DISPATCH]) {
|
||||||
#if SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC1
|
|
||||||
case SICSLOWPAN_DISPATCH_HC1:
|
|
||||||
PRINTFI("sicslowpan input: HC1\n");
|
|
||||||
uncompress_hdr_hc1(frag_size);
|
|
||||||
break;
|
|
||||||
#endif /* SICSLOWPAN_COMPRESSION == SICSLOWPAN_COMPRESSION_HC1 */
|
|
||||||
case SICSLOWPAN_DISPATCH_IPV6:
|
case SICSLOWPAN_DISPATCH_IPV6:
|
||||||
PRINTFI("sicslowpan input: IPV6\n");
|
PRINTFI("sicslowpan input: IPV6\n");
|
||||||
packetbuf_hdr_len += SICSLOWPAN_IPV6_HDR_LEN;
|
packetbuf_hdr_len += SICSLOWPAN_IPV6_HDR_LEN;
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user