# Print the results
print("\nExample 2: Tx MPDU Counts:");
print("{0:18}\t{1:>7}\t{2:>10}\t{3}".format(
"Dest Addr",
"# Pkts",
"# Bytes",
"MAC Addr Type"))
for k in sorted(tx_counts.keys()):
# Use the string version of the MAC address as the key for readability
print("{0:18}\t{1:>7}\t{2:>10}\t{3}".format(
wlan_exp_util.mac_addr_to_str(k),
tx_counts[k][0],
tx_counts[k][1],
wlan_exp_util.mac_addr_desc(k)))
#################################################################################################
# Example 3: Calculate total number of packets and bytes received from each distinct MAC address
# Skip this example if the log doesn't contain RX events
if('RX_OFDM' in log_np.keys()):
# Extract all receptions
log_rx = log_np['RX_OFDM']
# For this experiment, only look at Good = 0 or Bad = 1 receptions
# Extract only Rx entries with good checksum (FCS = good)
rx_good_fcs = log_rx[log_rx['fcs_result'] == log_entry_types['RX_OFDM'].consts['FCS_GOOD']]
# Extract addr2 field from all good packets
# Print the results
if (tx == 'TX_HIGH'):
print("\nExample 2: Tx Counts (CPU High):")
else:
print(
"\nExample 2: Tx Counts (CPU Low - includes retransmissions):")
print("{0:18}\t{1:>7}\t{2:>10}\t{3}".format("Dest Addr", "# Pkts",
"# Bytes",
"MAC Addr Type"))
for k in sorted(tx_counts.keys()):
# Use the string version of the MAC address as the key for readability
print("{0:18}\t{1:>7}\t{2:>10}\t{3}".format(
wlan_exp_util.mac_addr_to_str(k), tx_counts[k][0],
tx_counts[k][1], wlan_exp_util.mac_addr_desc(k)))
#################################################################################################
# Example 3: Calculate total number of packets and bytes received from each distinct MAC address
# Skip this example if the log doesn't contain RX events
if ('RX_OFDM' in log_np.keys()):
# Extract all receptions
log_rx = log_np['RX_OFDM']
# Get RX_OFDM entry constants
RX_CONSTS = log_util.get_entry_constants('RX_OFDM')
# Extract only Rx entries with:
# - Good checksum (FCS = good)
# Count the number of bytes to this address
tx_bytes_to_addr = np.sum(log_tx['length'][addr_idx])
# Record the results in the output dictionary
tx_counts[addr] = (tx_pkts_to_addr, tx_bytes_to_addr)
# Print the results
print("\nExample 2: Tx MPDU Counts:")
print("{0:18}\t{1:>7}\t{2:>10}\t{3}".format("Dest Addr", "# Pkts",
"# Bytes", "MAC Addr Type"))
for k in sorted(tx_counts.keys()):
# Use the string version of the MAC address as the key for readability
print("{0:18}\t{1:>7}\t{2:>10}\t{3}".format(
wlan_exp_util.mac_addr_to_str(k), tx_counts[k][0], tx_counts[k][1],
wlan_exp_util.mac_addr_desc(k)))
#################################################################################################
# Example 3: Calculate total number of packets and bytes received from each distinct MAC address
# Skip this example if the log doesn't contain RX events
if ('RX_OFDM' in log_np.keys()):
# Extract all receptions
log_rx = log_np['RX_OFDM']
# For this experiment, only look at Good = 0 or Bad = 1 receptions
# Extract only Rx entries with good checksum (FCS = good)
rx_good_fcs = log_rx[log_rx['fcs_result'] ==
log_entry_types['RX_OFDM'].consts['FCS_GOOD']]