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Increase pcap buffer

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Don't set rfmon twice
This commit is contained in:
Vasily Evseenko 2017-01-25 10:14:55 +03:00
parent c471ae9f52
commit e0ea2a3c4b
2 changed files with 4 additions and 4 deletions
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4
rx.cpp
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@ -55,9 +55,9 @@ Receiver::Receiver(const char *wlan, int radio_port, Aggregator *agg) : agg(agg)
throw runtime_error(string_format("Unable to open interface %s in pcap: %s\n", wlan, errbuf));
}
if (pcap_set_snaplen(ppcap, 2048) !=0) throw runtime_error("set_snaplen failed");
if (pcap_set_snaplen(ppcap, 4096) !=0) throw runtime_error("set_snaplen failed");
if (pcap_set_promisc(ppcap, 1) != 0) throw runtime_error("set_promisc failed");
if (pcap_set_rfmon(ppcap, 1) !=0) throw runtime_error("set_rfmon failed");
//if (pcap_set_rfmon(ppcap, 1) !=0) throw runtime_error("set_rfmon failed");
if (pcap_set_timeout(ppcap, -1) !=0) throw runtime_error("set_timeout failed");
//if (pcap_set_buffer_size(ppcap, 2048) !=0) throw runtime_error("set_buffer_size failed");
if (pcap_activate(ppcap) !=0) throw runtime_error(string_format("pcap_activate failed: %s", pcap_geterr(ppcap)));

4
tx.cpp
View File

@ -49,9 +49,9 @@ Transmitter::Transmitter(const char *wlan, int k, int n, uint8_t radio_rate, uin
if (ppcap == NULL){
throw runtime_error(string_format("Unable to open interface %s in pcap: %s", wlan, errbuf));
}
if (pcap_set_snaplen(ppcap, 1024) !=0) throw runtime_error("set_snaplen failed");
if (pcap_set_snaplen(ppcap, 4096) !=0) throw runtime_error("set_snaplen failed");
if (pcap_set_promisc(ppcap, 1) != 0) throw runtime_error("set_promisc failed");
if (pcap_set_rfmon(ppcap, 1) !=0) throw runtime_error("set_rfmon failed");
//if (pcap_set_rfmon(ppcap, 1) !=0) throw runtime_error("set_rfmon failed");
if (pcap_set_timeout(ppcap, -1) !=0) throw runtime_error("set_timeout failed");
//if (pcap_set_buffer_size(ppcap, 2048) !=0) throw runtime_error("set_buffer_size failed");
if (pcap_activate(ppcap) !=0) throw runtime_error(string_format("pcap_activate failed: %s", pcap_geterr(ppcap)));