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From: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
To: dev@dpdk.org
Cc: Harshad Narayane <harshad.suresh.narayane@intel.com>
Subject: [PATCH] examples/pipeline: print table entries to file
Date: Wed, 12 Jan 2022 18:35:18 +0000
Message-Id: <20220112183518.77895-1-cristian.dumitrescu@intel.com>
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Add support for the show CLI command to print table entries to a file
instead of standard output.
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Harshad Narayane <harshad.suresh.narayane@intel.com>
---
examples/pipeline/cli.c | 34 +++++++++++++++++++++++++++-------
1 file changed, 27 insertions(+), 7 deletions(-)
diff --git a/examples/pipeline/cli.c b/examples/pipeline/cli.c
index c32349e5f0..2278bcbd51 100644
--- a/examples/pipeline/cli.c
+++ b/examples/pipeline/cli.c
@@ -1346,7 +1346,7 @@ cmd_pipeline_table_default(char **tokens,
}
static const char cmd_pipeline_table_show_help[] =
-"pipeline <pipeline_name> table <table_name> show\n";
+"pipeline <pipeline_name> table <table_name> show [filename]\n";
static void
cmd_pipeline_table_show(char **tokens,
@@ -1357,9 +1357,10 @@ cmd_pipeline_table_show(char **tokens,
{
struct pipeline *p;
char *pipeline_name, *table_name;
+ FILE *file = NULL;
int status;
- if (n_tokens != 5) {
+ if (n_tokens != 5 && n_tokens != 6) {
snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
return;
}
@@ -1372,9 +1373,18 @@ cmd_pipeline_table_show(char **tokens,
}
table_name = tokens[3];
- status = rte_swx_ctl_pipeline_table_fprintf(stdout, p->ctl, table_name);
+ file = (n_tokens == 6) ? fopen(tokens[5] , "w") : stdout;
+ if (!file) {
+ snprintf(out, out_size, "Cannot open file %s.\n", tokens[5]);
+ return;
+ }
+
+ status = rte_swx_ctl_pipeline_table_fprintf(file, p->ctl, table_name);
if (status)
snprintf(out, out_size, MSG_ARG_INVALID, "table_name");
+
+ if (file)
+ fclose(file);
}
static const char cmd_pipeline_selector_group_add_help[] =
@@ -1806,7 +1816,7 @@ cmd_pipeline_selector_group_member_delete(char **tokens,
}
static const char cmd_pipeline_selector_show_help[] =
-"pipeline <pipeline_name> selector <selector_name> show\n";
+"pipeline <pipeline_name> selector <selector_name> show [filename]\n";
static void
cmd_pipeline_selector_show(char **tokens,
@@ -1817,9 +1827,10 @@ cmd_pipeline_selector_show(char **tokens,
{
struct pipeline *p;
char *pipeline_name, *selector_name;
+ FILE *file = NULL;
int status;
- if (n_tokens != 5) {
+ if (n_tokens != 5 && n_tokens != 6) {
snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
return;
}
@@ -1832,10 +1843,19 @@ cmd_pipeline_selector_show(char **tokens,
}
selector_name = tokens[3];
- status = rte_swx_ctl_pipeline_selector_fprintf(stdout,
- p->ctl, selector_name);
+
+ file = (n_tokens == 6) ? fopen(tokens[5], "w") : stdout;
+ if (!file) {
+ snprintf(out, out_size, "Cannot open file %s.\n", tokens[5]);
+ return;
+ }
+
+ status = rte_swx_ctl_pipeline_selector_fprintf(file, p->ctl, selector_name);
if (status)
snprintf(out, out_size, MSG_ARG_INVALID, "selector_name");
+
+ if (file)
+ fclose(file);
}
static int
--
2.17.1