Imported Upstream version 17.05.2

[deb_dpdk.git] / app / test-pmd / cmdline_flow.c

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 0fd69f9..4d47e79 100644 (file)
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -220,7 +220,6 @@ struct context {
        enum index prev; /**< Index of the last token seen. */
        int next_num; /**< Number of entries in next[]. */
        int args_num; /**< Number of entries in args[]. */
-       uint32_t reparse:1; /**< Start over from the beginning. */
        uint32_t eol:1; /**< EOL has been detected. */
        uint32_t last:1; /**< No more arguments. */
        uint16_t port; /**< Current port ID (for completions). */
@@ -1574,6 +1573,19 @@ arg_entry_bf_fill(void *dst, uintmax_t val, const struct arg *arg)
        return len;
 }
 
+/** Compare a string with a partial one of a given length. */
+static int
+strcmp_partial(const char *full, const char *partial, size_t partial_len)
+{
+       int r = strncmp(full, partial, partial_len);
+
+       if (r)
+               return r;
+       if (strlen(full) <= partial_len)
+               return 0;
+       return full[partial_len];
+}
+
 /**
  * Parse a prefix length and generate a bit-mask.
  *
@@ -1656,7 +1668,7 @@ parse_default(struct context *ctx, const struct token *token,
        (void)ctx;
        (void)buf;
        (void)size;
-       if (strncmp(str, token->name, len))
+       if (strcmp_partial(token->name, str, len))
                return -1;
        return len;
 }
@@ -1899,7 +1911,7 @@ parse_vc_action_rss_queue(struct context *ctx, const struct token *token,
        if (ctx->curr != ACTION_RSS_QUEUE)
                return -1;
        i = ctx->objdata >> 16;
-       if (!strncmp(str, "end", len)) {
+       if (!strcmp_partial("end", str, len)) {
                ctx->objdata &= 0xffff;
                return len;
        }
@@ -2034,7 +2046,7 @@ parse_action(struct context *ctx, const struct token *token,
                const struct parse_action_priv *priv;
 
                token = &token_list[next_action[i]];
-               if (strncmp(token->name, str, len))
+               if (strcmp_partial(token->name, str, len))
                        continue;
                priv = token->priv;
                if (!priv)
@@ -2374,7 +2386,7 @@ parse_boolean(struct context *ctx, const struct token *token,
        if (!arg)
                return -1;
        for (i = 0; boolean_name[i]; ++i)
-               if (!strncmp(str, boolean_name[i], len))
+               if (!strcmp_partial(boolean_name[i], str, len))
                        break;
        /* Process token as integer. */
        if (boolean_name[i])
@@ -2534,7 +2546,6 @@ cmd_flow_context_init(struct context *ctx)
        ctx->prev = ZERO;
        ctx->next_num = 0;
        ctx->args_num = 0;
-       ctx->reparse = 0;
        ctx->eol = 0;
        ctx->last = 0;
        ctx->port = 0;
@@ -2555,9 +2566,6 @@ cmd_flow_parse(cmdline_parse_token_hdr_t *hdr, const char *src, void *result,
        int i;
 
        (void)hdr;
-       /* Restart as requested. */
-       if (ctx->reparse)
-               cmd_flow_context_init(ctx);
        token = &token_list[ctx->curr];
        /* Check argument length. */
        ctx->eol = 0;
@@ -2633,8 +2641,6 @@ cmd_flow_complete_get_nb(cmdline_parse_token_hdr_t *hdr)
        int i;
 
        (void)hdr;
-       /* Tell cmd_flow_parse() that context must be reinitialized. */
-       ctx->reparse = 1;
        /* Count number of tokens in current list. */
        if (ctx->next_num)
                list = ctx->next[ctx->next_num - 1];
@@ -2668,8 +2674,6 @@ cmd_flow_complete_get_elt(cmdline_parse_token_hdr_t *hdr, int index,
        int i;
 
        (void)hdr;
-       /* Tell cmd_flow_parse() that context must be reinitialized. */
-       ctx->reparse = 1;
        /* Count number of tokens in current list. */
        if (ctx->next_num)
                list = ctx->next[ctx->next_num - 1];
@@ -2704,8 +2708,6 @@ cmd_flow_get_help(cmdline_parse_token_hdr_t *hdr, char *dst, unsigned int size)
        const struct token *token = &token_list[ctx->prev];
 
        (void)hdr;
-       /* Tell cmd_flow_parse() that context must be reinitialized. */
-       ctx->reparse = 1;
        if (!size)
                return -1;
        /* Set token type and update global help with details. */
@@ -2731,12 +2733,12 @@ static struct cmdline_token_hdr cmd_flow_token_hdr = {
 /** Populate the next dynamic token. */
 static void
 cmd_flow_tok(cmdline_parse_token_hdr_t **hdr,
-            cmdline_parse_token_hdr_t *(*hdrs)[])
+            cmdline_parse_token_hdr_t **hdr_inst)
 {
        struct context *ctx = &cmd_flow_context;
 
        /* Always reinitialize context before requesting the first token. */
-       if (!(hdr - *hdrs))
+       if (!(hdr_inst - cmd_flow.tokens))
                cmd_flow_context_init(ctx);
        /* Return NULL when no more tokens are expected. */
        if (!ctx->next_num && ctx->curr) {