t/gr-foo
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

wireshark: some comments

Browse Source
This commit is contained in:
Bastian Bloessl
2013-06-21 22:20:12 +02:00
parent 2fe03113f6
commit bbd6c94bee
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/wireshark_connector_impl.cc
+5 -2
View File
@@ -64,8 +64,8 @@ wireshark_connector_impl::handle_pdu(pmt::pmt_t pdu) {
const char *buf = reinterpret_cast<const char*>(pmt::blob_data(pmt::cdr(pdu)));
std::size_t offset = 0;
// radiotap header
switch(d_link) {
case WIFI: {
// pcap header
d_msg = reinterpret_cast<char*>(std::malloc(
@@ -78,14 +78,15 @@ wireshark_connector_impl::handle_pdu(pmt::pmt_t pdu) {
hdr->orig_len = len + sizeof(radiotap_hdr);
offset += sizeof(struct pcap_hdr);
// check if rate is attached
uint8_t rate = 12;
pmt::pmt_t dict = pmt::car(pdu);
pmt::pmt_t encoding = pmt::dict_ref(dict, pmt::mp("encoding"), pmt::PMT_NIL);
if(pmt::is_uint64(encoding)) {
rate = encoding_to_rate(pmt::to_uint64(encoding));
}
// radiotap header
radiotap_hdr *rhdr = reinterpret_cast<radiotap_hdr*>(d_msg + offset);
rhdr->version = 0;
rhdr->hdr_length = sizeof(radiotap_hdr);
@@ -123,6 +124,8 @@ wireshark_connector_impl::handle_pdu(pmt::pmt_t pdu) {
uint8_t
wireshark_connector_impl::encoding_to_rate(uint64_t encoding) {
// rates in radiotab rate field
// are in 0.5 Mbit/s steps
switch(encoding) {
case 0:
return 6 * 2;