[PATCH V3 10/21] net/softnic: add pipeline code generation CLI command

[Cristian Dumitrescu]

Add CLI command for pipeline code generation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitre...@intel.com>
Signed-off-by: Yogesh Jangra <yogesh.jan...@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