Add CLI commands for selector tables group and member management.

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 | 517 ++++++++++++++++++++++
 1 file changed, 517 insertions(+)

diff --git a/drivers/net/softnic/rte_eth_softnic_cli.c 
b/drivers/net/softnic/rte_eth_softnic_cli.c
index 4443b62009..1e92e251aa 100644
--- a/drivers/net/softnic/rte_eth_softnic_cli.c
+++ b/drivers/net/softnic/rte_eth_softnic_cli.c
@@ -774,6 +774,477 @@ cmd_softnic_pipeline_table_show(struct pmd_internals 
*softnic __rte_unused,
                fclose(file);
 }
 
+/**
+ * pipeline <pipeline_name> selector <selector_name> group add
+ */
+static void
+cmd_softnic_pipeline_selector_group_add(struct pmd_internals *softnic,
+       char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size)
+{
+       struct pipeline *p;
+       char *pipeline_name, *selector_name;
+       uint32_t group_id;
+       int status;
+
+       if (n_tokens != 6) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       pipeline_name = tokens[1];
+       p = softnic_pipeline_find(softnic, pipeline_name);
+       if (!p) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "selector") != 0) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "selector");
+               return;
+       }
+
+       selector_name = tokens[3];
+
+       if (strcmp(tokens[4], "group") ||
+               strcmp(tokens[5], "add")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "group add");
+               return;
+       }
+
+       status = rte_swx_ctl_pipeline_selector_group_add(p->ctl,
+               selector_name,
+               &group_id);
+       if (status)
+               snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
+       else
+               snprintf(out, out_size, "Group ID: %u\n", group_id);
+}
+
+/**
+ * pipeline <pipeline_name> selector <selector_name> group delete <group_id>
+ */
+static void
+cmd_softnic_pipeline_selector_group_delete(struct pmd_internals *softnic,
+       char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size)
+{
+       struct pipeline *p;
+       char *pipeline_name, *selector_name;
+       uint32_t group_id;
+       int status;
+
+       if (n_tokens != 7) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       pipeline_name = tokens[1];
+       p = softnic_pipeline_find(softnic, pipeline_name);
+       if (!p) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "selector") != 0) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "selector");
+               return;
+       }
+
+       selector_name = tokens[3];
+
+       if (strcmp(tokens[4], "group") ||
+               strcmp(tokens[5], "delete")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "group delete");
+               return;
+       }
+
+       if (parser_read_uint32(&group_id, tokens[6]) != 0) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "group_id");
+               return;
+       }
+
+       status = rte_swx_ctl_pipeline_selector_group_delete(p->ctl,
+               selector_name,
+               group_id);
+       if (status)
+               snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
+}
+
+#define GROUP_MEMBER_INFO_TOKENS_MAX 6
+
+static int
+token_is_comment(const char *token)
+{
+       if ((token[0] == '#') ||
+           (token[0] == ';') ||
+           ((token[0] == '/') && (token[1] == '/')))
+               return 1; /* TRUE. */
+
+       return 0; /* FALSE. */
+}
+
+static int
+pipeline_selector_group_member_read(const char *string,
+                                   uint32_t *group_id,
+                                   uint32_t *member_id,
+                                   uint32_t *weight,
+                                   int *is_blank_or_comment)
+{
+       char *token_array[GROUP_MEMBER_INFO_TOKENS_MAX], **tokens;
+       char *s0 = NULL, *s;
+       uint32_t n_tokens = 0, group_id_val = 0, member_id_val = 0, weight_val 
= 0;
+       int blank_or_comment = 0;
+
+       /* Check input arguments. */
+       if (!string || !string[0])
+               goto error;
+
+       /* Memory allocation. */
+       s0 = strdup(string);
+       if (!s0)
+               goto error;
+
+       /* Parse the string into tokens. */
+       for (s = s0; ; ) {
+               char *token;
+
+               token = strtok_r(s, " \f\n\r\t\v", &s);
+               if (!token || token_is_comment(token))
+                       break;
+
+               if (n_tokens >= GROUP_MEMBER_INFO_TOKENS_MAX)
+                       goto error;
+
+               token_array[n_tokens] = token;
+               n_tokens++;
+       }
+
+       if (!n_tokens) {
+               blank_or_comment = 1;
+               goto error;
+       }
+
+       tokens = token_array;
+
+       if (n_tokens < 4 ||
+               strcmp(tokens[0], "group") ||
+               strcmp(tokens[2], "member"))
+               goto error;
+
+       /*
+        * Group ID.
+        */
+       if (parser_read_uint32(&group_id_val, tokens[1]) != 0)
+               goto error;
+       *group_id = group_id_val;
+
+       /*
+        * Member ID.
+        */
+       if (parser_read_uint32(&member_id_val, tokens[3]) != 0)
+               goto error;
+       *member_id = member_id_val;
+
+       tokens += 4;
+       n_tokens -= 4;
+
+       /*
+        * Weight.
+        */
+       if (n_tokens && !strcmp(tokens[0], "weight")) {
+               if (n_tokens < 2)
+                       goto error;
+
+               if (parser_read_uint32(&weight_val, tokens[1]) != 0)
+                       goto error;
+               *weight = weight_val;
+
+               tokens += 2;
+               n_tokens -= 2;
+       }
+
+       if (n_tokens)
+               goto error;
+
+       free(s0);
+       return 0;
+
+error:
+       free(s0);
+       if (is_blank_or_comment)
+               *is_blank_or_comment = blank_or_comment;
+       return -EINVAL;
+}
+
+static int
+pipeline_selector_group_members_add(struct rte_swx_ctl_pipeline *p,
+                                   const char *selector_name,
+                                   FILE *file,
+                                   uint32_t *file_line_number)
+{
+       char *line = NULL;
+       uint32_t line_id = 0;
+       int status = 0;
+
+       /* Buffer allocation. */
+       line = malloc(MAX_LINE_SIZE);
+       if (!line)
+               return -ENOMEM;
+
+       /* File read. */
+       for (line_id = 1; ; line_id++) {
+               uint32_t group_id, member_id, weight;
+               int is_blank_or_comment;
+
+               if (fgets(line, MAX_LINE_SIZE, file) == NULL)
+                       break;
+
+               status = pipeline_selector_group_member_read(line,
+                                                            &group_id,
+                                                            &member_id,
+                                                            &weight,
+                                                            
&is_blank_or_comment);
+               if (status) {
+                       if (is_blank_or_comment)
+                               continue;
+
+                       goto error;
+               }
+
+               status = rte_swx_ctl_pipeline_selector_group_member_add(p,
+                       selector_name,
+                       group_id,
+                       member_id,
+                       weight);
+               if (status)
+                       goto error;
+       }
+
+error:
+       free(line);
+       *file_line_number = line_id;
+       return status;
+}
+
+/**
+ * pipeline <pipeline_name> selector <selector_name> group member add 
<file_name>
+ */
+static void
+cmd_softnic_pipeline_selector_group_member_add(struct pmd_internals *softnic,
+       char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size)
+{
+       struct pipeline *p;
+       char *pipeline_name, *selector_name, *file_name;
+       FILE *file = NULL;
+       uint32_t file_line_number = 0;
+       int status;
+
+       if (n_tokens != 8) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       pipeline_name = tokens[1];
+       p = softnic_pipeline_find(softnic, pipeline_name);
+       if (!p) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "selector") != 0) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "selector");
+               return;
+       }
+
+       selector_name = tokens[3];
+
+       if (strcmp(tokens[4], "group") ||
+               strcmp(tokens[5], "member") ||
+               strcmp(tokens[6], "add")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "group member add");
+               return;
+       }
+
+       file_name = tokens[7];
+       file = fopen(file_name, "r");
+       if (!file) {
+               snprintf(out, out_size, "Cannot open file %s.\n", file_name);
+               return;
+       }
+
+       status = pipeline_selector_group_members_add(p->ctl,
+               selector_name,
+               file,
+               &file_line_number);
+       if (status)
+               snprintf(out, out_size, "Invalid entry in file %s at line %u\n",
+                        file_name,
+                        file_line_number);
+
+       fclose(file);
+}
+
+static int
+pipeline_selector_group_members_delete(struct rte_swx_ctl_pipeline *p,
+                                      const char *selector_name,
+                                      FILE *file,
+                                      uint32_t *file_line_number)
+{
+       char *line = NULL;
+       uint32_t line_id = 0;
+       int status = 0;
+
+       /* Buffer allocation. */
+       line = malloc(MAX_LINE_SIZE);
+       if (!line)
+               return -ENOMEM;
+
+       /* File read. */
+       for (line_id = 1; ; line_id++) {
+               uint32_t group_id, member_id, weight;
+               int is_blank_or_comment;
+
+               if (fgets(line, MAX_LINE_SIZE, file) == NULL)
+                       break;
+
+               status = pipeline_selector_group_member_read(line,
+                                                            &group_id,
+                                                            &member_id,
+                                                            &weight,
+                                                            
&is_blank_or_comment);
+               if (status) {
+                       if (is_blank_or_comment)
+                               continue;
+
+                       goto error;
+               }
+
+               status = rte_swx_ctl_pipeline_selector_group_member_delete(p,
+                       selector_name,
+                       group_id,
+                       member_id);
+               if (status)
+                       goto error;
+       }
+
+error:
+       free(line);
+       *file_line_number = line_id;
+       return status;
+}
+
+/**
+ * pipeline <pipeline_name> selector <selector_name> group member delete 
<file_name>
+ */
+static void
+cmd_softnic_pipeline_selector_group_member_delete(struct pmd_internals 
*softnic,
+       char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size)
+{
+       struct pipeline *p;
+       char *pipeline_name, *selector_name, *file_name;
+       FILE *file = NULL;
+       uint32_t file_line_number = 0;
+       int status;
+
+       if (n_tokens != 8) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       pipeline_name = tokens[1];
+       p = softnic_pipeline_find(softnic, pipeline_name);
+       if (!p) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "selector") != 0) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "selector");
+               return;
+       }
+
+       selector_name = tokens[3];
+
+       if (strcmp(tokens[4], "group") ||
+               strcmp(tokens[5], "member") ||
+               strcmp(tokens[6], "delete")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "group member 
delete");
+               return;
+       }
+
+       file_name = tokens[7];
+       file = fopen(file_name, "r");
+       if (!file) {
+               snprintf(out, out_size, "Cannot open file %s.\n", file_name);
+               return;
+       }
+
+       status = pipeline_selector_group_members_delete(p->ctl,
+                                                       selector_name,
+                                                       file,
+                                                       &file_line_number);
+       if (status)
+               snprintf(out, out_size, "Invalid entry in file %s at line %u\n",
+                        file_name,
+                        file_line_number);
+
+       fclose(file);
+}
+
+/**
+ * pipeline <pipeline_name> selector <selector_name> show [filename]
+ */
+static void
+cmd_softnic_pipeline_selector_show(struct pmd_internals *softnic,
+       char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size)
+{
+       struct pipeline *p;
+       char *pipeline_name, *selector_name;
+       FILE *file = NULL;
+       int status;
+
+       if (n_tokens != 5 && n_tokens != 6) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       pipeline_name = tokens[1];
+       p = softnic_pipeline_find(softnic, pipeline_name);
+       if (!p) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       selector_name = tokens[3];
+
+       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);
+}
+
 /**
  * thread <thread_id> pipeline <pipeline_name> enable [ period 
<timer_period_ms> ]
  */
@@ -940,6 +1411,52 @@ softnic_cli_process(char *in, char *out, size_t out_size, 
void *arg)
                        cmd_softnic_pipeline_table_show(softnic, tokens, 
n_tokens, out, out_size);
                        return;
                }
+
+               if (n_tokens >= 6 &&
+                       !strcmp(tokens[2], "selector") &&
+                       !strcmp(tokens[4], "group") &&
+                       !strcmp(tokens[5], "add")) {
+                       cmd_softnic_pipeline_selector_group_add(softnic, 
tokens, n_tokens,
+                               out, out_size);
+                       return;
+               }
+
+               if (n_tokens >= 6 &&
+                       !strcmp(tokens[2], "selector") &&
+                       !strcmp(tokens[4], "group") &&
+                       !strcmp(tokens[5], "delete")) {
+                       cmd_softnic_pipeline_selector_group_delete(softnic, 
tokens, n_tokens,
+                               out, out_size);
+                       return;
+               }
+
+               if (n_tokens >= 7 &&
+                       !strcmp(tokens[2], "selector") &&
+                       !strcmp(tokens[4], "group") &&
+                       !strcmp(tokens[5], "member") &&
+                       !strcmp(tokens[6], "add")) {
+                       cmd_softnic_pipeline_selector_group_member_add(softnic, 
tokens, n_tokens,
+                               out, out_size);
+                       return;
+               }
+
+               if (n_tokens >= 7 &&
+                       !strcmp(tokens[2], "selector") &&
+                       !strcmp(tokens[4], "group") &&
+                       !strcmp(tokens[5], "member") &&
+                       !strcmp(tokens[6], "delete")) {
+                       
cmd_softnic_pipeline_selector_group_member_delete(softnic, tokens, n_tokens,
+                               out, out_size);
+                       return;
+               }
+
+               if (n_tokens >= 5 &&
+                       !strcmp(tokens[2], "selector") &&
+                       !strcmp(tokens[4], "show")) {
+                       cmd_softnic_pipeline_selector_show(softnic, tokens, 
n_tokens,
+                               out, out_size);
+                       return;
+               }
        }
 
        if (strcmp(tokens[0], "thread") == 0) {
-- 
2.34.1

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