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Allow the 6lowpan code to handle packets larger than 256 bytes
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@ -200,7 +200,7 @@ static uint8_t rime_hdr_len;
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* headers (can be the IP payload if the IP header only is compressed
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* headers (can be the IP payload if the IP header only is compressed
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* or the UDP payload if the UDP header is also compressed)
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* or the UDP payload if the UDP header is also compressed)
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*/
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*/
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static uint8_t rime_payload_len;
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static int rime_payload_len;
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/**
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/**
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* uncomp_hdr_len is the length of the headers before compression (if HC2
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* uncomp_hdr_len is the length of the headers before compression (if HC2
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@ -999,9 +999,10 @@ uncompress_hdr_hc06(uint16_t ip_len)
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/* IP length field. */
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/* IP length field. */
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if(ip_len == 0) {
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if(ip_len == 0) {
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int len = packetbuf_datalen() - rime_hdr_len + uncomp_hdr_len - UIP_IPH_LEN;
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/* This is not a fragmented packet */
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/* This is not a fragmented packet */
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SICSLOWPAN_IP_BUF->len[0] = 0;
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SICSLOWPAN_IP_BUF->len[0] = len >> 8;
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SICSLOWPAN_IP_BUF->len[1] = packetbuf_datalen() - rime_hdr_len + uncomp_hdr_len - UIP_IPH_LEN;
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SICSLOWPAN_IP_BUF->len[1] = len & 0x00FF;
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} else {
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} else {
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/* This is a 1st fragment */
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/* This is a 1st fragment */
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SICSLOWPAN_IP_BUF->len[0] = (ip_len - UIP_IPH_LEN) >> 8;
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SICSLOWPAN_IP_BUF->len[0] = (ip_len - UIP_IPH_LEN) >> 8;
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@ -1246,9 +1247,10 @@ uncompress_hdr_hc1(uint16_t ip_len)
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/* IP length field. */
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/* IP length field. */
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if(ip_len == 0) {
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if(ip_len == 0) {
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int len = packetbuf_datalen() - rime_hdr_len + uncomp_hdr_len - UIP_IPH_LEN;
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/* This is not a fragmented packet */
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/* This is not a fragmented packet */
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SICSLOWPAN_IP_BUF->len[0] = 0;
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SICSLOWPAN_IP_BUF->len[0] = len >> 8;
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SICSLOWPAN_IP_BUF->len[1] = packetbuf_datalen() - rime_hdr_len + uncomp_hdr_len - UIP_IPH_LEN;
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SICSLOWPAN_IP_BUF->len[1] = len & 0x00FF;
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} else {
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} else {
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/* This is a 1st fragment */
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/* This is a 1st fragment */
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SICSLOWPAN_IP_BUF->len[0] = (ip_len - UIP_IPH_LEN) >> 8;
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SICSLOWPAN_IP_BUF->len[0] = (ip_len - UIP_IPH_LEN) >> 8;
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@ -1480,7 +1482,7 @@ output(uip_lladdr_t *localdest)
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/* Copy payload and send */
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/* Copy payload and send */
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rime_hdr_len += SICSLOWPAN_FRAG1_HDR_LEN;
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rime_hdr_len += SICSLOWPAN_FRAG1_HDR_LEN;
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rime_payload_len = (MAC_MAX_PAYLOAD - framer_hdrlen - rime_hdr_len) & 0xf8;
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rime_payload_len = (MAC_MAX_PAYLOAD - framer_hdrlen - rime_hdr_len) & 0xfffffff8;
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PRINTFO("(len %d, tag %d)\n", rime_payload_len, my_tag);
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PRINTFO("(len %d, tag %d)\n", rime_payload_len, my_tag);
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memcpy(rime_ptr + rime_hdr_len,
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memcpy(rime_ptr + rime_hdr_len,
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(uint8_t *)UIP_IP_BUF + uncomp_hdr_len, rime_payload_len);
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(uint8_t *)UIP_IP_BUF + uncomp_hdr_len, rime_payload_len);
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@ -1516,7 +1518,7 @@ output(uip_lladdr_t *localdest)
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/* uip_htons((SICSLOWPAN_DISPATCH_FRAGN << 8) | uip_len); */
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/* uip_htons((SICSLOWPAN_DISPATCH_FRAGN << 8) | uip_len); */
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SET16(RIME_FRAG_PTR, RIME_FRAG_DISPATCH_SIZE,
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SET16(RIME_FRAG_PTR, RIME_FRAG_DISPATCH_SIZE,
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((SICSLOWPAN_DISPATCH_FRAGN << 8) | uip_len));
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((SICSLOWPAN_DISPATCH_FRAGN << 8) | uip_len));
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rime_payload_len = (MAC_MAX_PAYLOAD - framer_hdrlen - rime_hdr_len) & 0xf8;
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rime_payload_len = (MAC_MAX_PAYLOAD - framer_hdrlen - rime_hdr_len) & 0xfffffff8;
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while(processed_ip_out_len < uip_len) {
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while(processed_ip_out_len < uip_len) {
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PRINTFO("sicslowpan output: fragment ");
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PRINTFO("sicslowpan output: fragment ");
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RIME_FRAG_PTR[RIME_FRAG_OFFSET] = processed_ip_out_len >> 3;
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RIME_FRAG_PTR[RIME_FRAG_OFFSET] = processed_ip_out_len >> 3;
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