[PATCH v9 1/8] app/procinfo: add dpdk version dump

[Dongdong Liu]

From: "Min Hu (Connor)" <humi...@huawei.com>

Add support for dump dpdk version.

The command is like:
dpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- --version

Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
Signed-off-by: Dongdong Liu <liudongdo...@huawei.com>
Acked-by: Reshma Pattan <reshma.pat...@intel.com>
---
 app/proc-info/main.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index d52ac8a038..d459c706d1 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -39,6 +39,7 @@
 #include <rte_cryptodev.h>
 #include <rte_tm.h>
 #include <rte_hexdump.h>
+#include <rte_version.h>
 
 /* Maximum long option length for option parsing. */
 #define MAX_LONG_OPT_SZ 64
@@ -102,6 +103,8 @@ static char *mempool_iter_name;
 /**< Enable dump regs. */
 static uint32_t enable_dump_regs;
 static char *dump_regs_file_prefix;
+/* Enable show DPDK version. */
+static uint32_t enable_shw_version;
 
 /**< display usage */
 static void
@@ -130,6 +133,7 @@ proc_info_usage(const char *prgname)
                "  --show-crypto: to display crypto information\n"
                "  --show-ring[=name]: to display ring information\n"
                "  --show-mempool[=name]: to display mempool information\n"
+               "  --version: to display DPDK version\n"
                "  --iter-mempool=name: iterate mempool elements to display 
content\n"
                "  --dump-regs=file-prefix: dump registers to file with the 
file-prefix\n",
                prgname);
@@ -242,6 +246,7 @@ proc_info_parse_args(int argc, char **argv)
                {"show-mempool", optional_argument, NULL, 0},
                {"iter-mempool", required_argument, NULL, 0},
                {"dump-regs", required_argument, NULL, 0},
+               {"version", 0, NULL, 0},
                {NULL, 0, 0, 0}
        };
 
@@ -313,7 +318,9 @@ proc_info_parse_args(int argc, char **argv)
                                        "dump-regs", MAX_LONG_OPT_SZ)) {
                                enable_dump_regs = 1;
                                dump_regs_file_prefix = optarg;
-                       }
+                       } else if (!strncmp(long_option[option_index].name,
+                                       "version", MAX_LONG_OPT_SZ))
+                               enable_shw_version = 1;
                        break;
                case 1:
                        /* Print xstat single value given by name*/
@@ -1476,6 +1483,14 @@ dump_regs(char *file_prefix)
        }
 }
 
+static void
+show_version(void)
+{
+       snprintf(bdr_str, MAX_STRING_LEN, " show - DPDK version ");
+       STATS_BDR_STR(10, bdr_str);
+       printf("DPDK version: %s\n", rte_version());
+}
+
 int
 main(int argc, char **argv)
 {
@@ -1589,6 +1604,8 @@ main(int argc, char **argv)
                iter_mempool(mempool_iter_name);
        if (enable_dump_regs)
                dump_regs(dump_regs_file_prefix);
+       if (enable_shw_version)
+               show_version();
 
        RTE_ETH_FOREACH_DEV(i)
                rte_eth_dev_close(i);
-- 
2.22.0