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ethercat
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Output corrupted frame reasons.

This commit is contained in:
Florian Pose 2008-11-05 09:59:20 +00:00
parent 299fc18af5
commit 7fca697c8d
1 changed files with 15 additions and 0 deletions
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15
master/master.c
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@ -750,6 +750,11 @@ void ec_master_receive_datagrams(ec_master_t *master, /**< EtherCAT master */
ec_datagram_t *datagram;
if (unlikely(size < EC_FRAME_HEADER_SIZE)) {
if (master->debug_level) {
EC_DBG("Corrupted frame received (size %u < %u byte):\n",
size, EC_FRAME_HEADER_SIZE);
ec_print_data(frame_data, size);
}
master->stats.corrupted++;
ec_master_output_stats(master);
return;
@ -762,6 +767,11 @@ void ec_master_receive_datagrams(ec_master_t *master, /**< EtherCAT master */
cur_data += EC_FRAME_HEADER_SIZE;
if (unlikely(frame_size > size)) {
if (master->debug_level) {
EC_DBG("Corrupted frame received (invalid frame size %u for "
"received size %u):\n", frame_size, size);
ec_print_data(frame_data, size);
}
master->stats.corrupted++;
ec_master_output_stats(master);
return;
@ -778,6 +788,11 @@ void ec_master_receive_datagrams(ec_master_t *master, /**< EtherCAT master */
if (unlikely(cur_data - frame_data
+ data_size + EC_DATAGRAM_FOOTER_SIZE > size)) {
if (master->debug_level) {
EC_DBG("Corrupted frame received (invalid data size %u):\n",
data_size);
ec_print_data(frame_data, size);
}
master->stats.corrupted++;
ec_master_output_stats(master);
return;