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From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
Subject: [PATCH v3] app/procinfo: add device private info dump
Date: Thu, 2 Jun 2022 14:22:16 +0800
Message-ID: <20220602062216.25372-1-humin29@huawei.com>
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This patch adds support for dump the device private info from a running
application. It can help developers locate the problem.
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
v3:
* fix wrong spelling.
v2:
* fix way of handling ports.
---
app/proc-info/main.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index 56070a3317..1d350291b9 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -84,6 +84,8 @@ static char bdr_str[MAX_STRING_LEN];
/**< Enable show port. */
static uint32_t enable_shw_port;
+/**< Enable show port private info. */
+static uint32_t enable_shw_port_priv;
/**< Enable show tm. */
static uint32_t enable_shw_tm;
/**< Enable show crypto. */
@@ -123,6 +125,7 @@ proc_info_usage(const char *prgname)
" --collectd-format: to print statistics to STDOUT in expected by collectd format\n"
" --host-id STRING: host id used to identify the system process is running on\n"
" --show-port: to display ports information\n"
+ " --show-port-private: to display ports private information\n"
" --show-tm: to display traffic manager information for ports\n"
" --show-crypto: to display crypto information\n"
" --show-ring[=name]: to display ring information\n"
@@ -232,6 +235,7 @@ proc_info_parse_args(int argc, char **argv)
{"xstats-ids", 1, NULL, 1},
{"host-id", 0, NULL, 0},
{"show-port", 0, NULL, 0},
+ {"show-port-private", 0, NULL, 0},
{"show-tm", 0, NULL, 0},
{"show-crypto", 0, NULL, 0},
{"show-ring", optional_argument, NULL, 0},
@@ -284,6 +288,9 @@ proc_info_parse_args(int argc, char **argv)
else if (!strncmp(long_option[option_index].name,
"show-port", MAX_LONG_OPT_SZ))
enable_shw_port = 1;
+ else if (!strncmp(long_option[option_index].name,
+ "show-port-private", MAX_LONG_OPT_SZ))
+ enable_shw_port_priv = 1;
else if (!strncmp(long_option[option_index].name,
"show-tm", MAX_LONG_OPT_SZ))
enable_shw_tm = 1;
@@ -887,6 +894,25 @@ show_port(void)
}
}
+static void
+show_port_private_info(void)
+{
+ int i;
+
+ snprintf(bdr_str, MAX_STRING_LEN, " Dump - Ports private information");
+ STATS_BDR_STR(10, bdr_str);
+
+ RTE_ETH_FOREACH_DEV(i) {
+ /* Skip if port is not in mask */
+ if ((enabled_port_mask & (1ul << i)) == 0)
+ continue;
+
+ snprintf(bdr_str, MAX_STRING_LEN, " Port %u ", i);
+ STATS_BDR_STR(5, bdr_str);
+ rte_eth_dev_priv_dump(i, stdout);
+ }
+}
+
static void
display_nodecap_info(int is_leaf, struct rte_tm_node_capabilities *cap)
{
@@ -1549,6 +1575,8 @@ main(int argc, char **argv)
/* show information for PMD */
if (enable_shw_port)
show_port();
+ if (enable_shw_port_priv)
+ show_port_private_info();
if (enable_shw_tm)
show_tm();
if (enable_shw_crypto)
--
2.33.0