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Code Issues Releases Wiki Activity

Added STP root_id and bridge_id setters/getters.

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This commit is contained in:
Matias Fontanini
2013-04-21 13:22:15 -03:00
parent 759e92706f
commit 077b54bbed
5 changed files with 124 additions and 4 deletions
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40
src/stp.cpp
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@@ -29,6 +29,7 @@
#include <cstring>
#include <cassert>
#include <algorithm>
#include "stp.h"
#include "exceptions.h"
@@ -87,6 +88,22 @@ void STP::fwd_delay(uint16_t new_fwd_delay) {
_header.fwd_delay = Endian::host_to_be<uint16_t>(new_fwd_delay * 256);
}
STP::bpdu_id_type STP::root_id() const {
return convert(_header.root_id);
}
STP::bpdu_id_type STP::bridge_id() const {
return convert(_header.bridge_id);
}
void STP::root_id(const bpdu_id_type &id) {
_header.root_id = convert(id);
}
void STP::bridge_id(const bpdu_id_type &id) {
_header.bridge_id = convert(id);
}
void STP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *) {
#ifdef TINS_DEBUG
assert(total_sz >= sizeof(_header));
@@ -97,5 +114,28 @@ void STP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *) {
uint32_t STP::header_size() const {
return sizeof(_header);
}
STP::bpdu_id_type STP::convert(const pvt_bpdu_id &id) {
bpdu_id_type result(id.priority, 0, id.id);
#if TINS_IS_LITTLE_ENDIAN
result.ext_id = (id.ext_id << 8) | id.ext_idL;
#else
result.ext_id = id.ext_id;
#endif
return result;
}
STP::pvt_bpdu_id STP::convert(const bpdu_id_type &id) {
pvt_bpdu_id result;
result.priority = id.priority;
std::copy(id.id.begin(), id.id.end(), result.id);
#if TINS_IS_LITTLE_ENDIAN
result.ext_id = (id.ext_id >> 8) & 0xf;
result.ext_idL = id.ext_id & 0xff;
#else
result.ext_id = id.ext_id;
#endif
return result;
}
}