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net: shell: Show network packet TX transit times

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Useful when checking TX packet timings in the network stack.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2019-05-30 18:35:24 +08:00
parent eef7625660
commit 77c10fc7e3
1 changed files with 27 additions and 1 deletions
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28
subsys/net/ip/net_shell.c
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@ -769,6 +769,14 @@ static void net_shell_print_statistics(struct net_if *iface, void *user_data)
GET_STAT(iface, tcp.connrst));
#endif
#if defined(CONFIG_NET_CONTEXT_TIMESTAMP)
if (GET_STAT(iface, tx_time.time_count) > 0) {
PR("Network pkt TX time %lu us\n",
(u32_t)(GET_STAT(iface, tx_time.time_sum) /
(u64_t)GET_STAT(iface, tx_time.time_count)));
}
#endif
PR("Bytes received %u\n", GET_STAT(iface, bytes.received));
PR("Bytes sent %u\n", GET_STAT(iface, bytes.sent));
PR("Processing err %d\n", GET_STAT(iface, processing_error));
@ -779,6 +787,23 @@ static void net_shell_print_statistics(struct net_if *iface, void *user_data)
#if NET_TC_TX_COUNT > 1
PR("TX traffic class statistics:\n");
#if defined(CONFIG_NET_CONTEXT_TIMESTAMP)
PR("TC Priority\tSent pkts\tbytes\ttime\n");
for (i = 0; i < NET_TC_TX_COUNT; i++) {
PR("[%d] %s (%d)\t%d\t\t%d\t%lu us\n", i,
priority2str(GET_STAT(iface, tc.sent[i].priority)),
GET_STAT(iface, tc.sent[i].priority),
GET_STAT(iface, tc.sent[i].pkts),
GET_STAT(iface, tc.sent[i].bytes),
GET_STAT(iface, tc.sent[i].tx_time.time_count) ?
(u32_t)(GET_STAT(iface,
tc.sent[i].tx_time.time_sum) /
(u64_t)GET_STAT(iface,
tc.sent[i].tx_time.time_count)) : 0);
}
#else
PR("TC Priority\tSent pkts\tbytes\n");
for (i = 0; i < NET_TC_TX_COUNT; i++) {
@ -788,6 +813,7 @@ static void net_shell_print_statistics(struct net_if *iface, void *user_data)
GET_STAT(iface, tc.sent[i].pkts),
GET_STAT(iface, tc.sent[i].bytes));
}
#endif /* CONFIG_NET_CONTEXT_TIMESTAMP */
#endif
#if NET_TC_RX_COUNT > 1
@ -801,8 +827,8 @@ static void net_shell_print_statistics(struct net_if *iface, void *user_data)
GET_STAT(iface, tc.recv[i].pkts),
GET_STAT(iface, tc.recv[i].bytes));
}
}
#endif
}
#endif /* NET_TC_COUNT > 1 */
#if defined(CONFIG_NET_STATISTICS_ETHERNET) && \