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From: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
To: dev@dpdk.org
Cc: Yogesh Jangra <yogesh.jangra@intel.com>
Subject: [PATCH V3 10/21] net/softnic: add pipeline code generation CLI command
Date: Thu, 1 Sep 2022 14:20:30 +0000
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Add CLI command for pipeline code generation.
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Yogesh Jangra <yogesh.jangra@intel.com>
---
drivers/net/softnic/rte_eth_softnic_cli.c | 57 ++++++++++++++++++++++-
1 file changed, 56 insertions(+), 1 deletion(-)
diff --git a/drivers/net/softnic/rte_eth_softnic_cli.c b/drivers/net/softnic/rte_eth_softnic_cli.c
index 9de17fba8f..f2c2721d55 100644
--- a/drivers/net/softnic/rte_eth_softnic_cli.c
+++ b/drivers/net/softnic/rte_eth_softnic_cli.c
@@ -180,7 +180,55 @@ cmd_swq(struct pmd_internals *softnic,
}
/**
- * thread <thread_id> pipeline <pipeline_name> enable
+ * pipeline codegen <spec_file> <code_file>
+ */
+static void
+cmd_softnic_pipeline_codegen(struct pmd_internals *softnic __rte_unused,
+ char **tokens,
+ uint32_t n_tokens,
+ char *out,
+ size_t out_size)
+{
+ FILE *spec_file = NULL;
+ FILE *code_file = NULL;
+ uint32_t err_line;
+ const char *err_msg;
+ int status;
+
+ if (n_tokens != 4) {
+ snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+ return;
+ }
+
+ spec_file = fopen(tokens[2], "r");
+ if (!spec_file) {
+ snprintf(out, out_size, "Cannot open file %s.\n", tokens[2]);
+ return;
+ }
+
+ code_file = fopen(tokens[3], "w");
+ if (!code_file) {
+ snprintf(out, out_size, "Cannot open file %s.\n", tokens[3]);
+ return;
+ }
+
+ status = rte_swx_pipeline_codegen(spec_file,
+ code_file,
+ &err_line,
+ &err_msg);
+
+ fclose(spec_file);
+ fclose(code_file);
+
+ if (status) {
+ snprintf(out, out_size, "Error %d at line %u: %s\n.",
+ status, err_line, err_msg);
+ return;
+ }
+}
+
+/**
+ * thread <thread_id> pipeline <pipeline_name> enable [ period <timer_period_ms> ]
*/
static void
cmd_softnic_thread_pipeline_enable(struct pmd_internals *softnic,
@@ -308,6 +356,13 @@ softnic_cli_process(char *in, char *out, size_t out_size, void *arg)
return;
}
+ if (!strcmp(tokens[0], "pipeline")) {
+ if (n_tokens >= 2 && !strcmp(tokens[1], "codegen")) {
+ cmd_softnic_pipeline_codegen(softnic, tokens, n_tokens, out, out_size);
+ return;
+ }
+ }
+
if (strcmp(tokens[0], "thread") == 0) {
if (n_tokens >= 5 &&
(strcmp(tokens[4], "enable") == 0)) {
--
2.34.1