From 950d15163a494faa13a98c7af9ffd131f06c4a2c Mon Sep 17 00:00:00 2001
From: Bruce Richardson <bruce.richardson@intel.com>
Date: Tue, 16 Dec 2014 11:07:52 +0000
Subject: [PATCH] app/testpmd: remove duplicated function for list parsing

There were two static functions called "parse_item_list" in testpmd app.
Since one was a superset of the functionality of the other, we can
collapse the two calls down into a single one, shared between the two
C files.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 app/test-pmd/cmdline.c    |  2 +-
 app/test-pmd/parameters.c | 49 ++-------------------------------------
 app/test-pmd/testpmd.h    |  3 +++
 3 files changed, 6 insertions(+), 48 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 882a5a288f..4618b923a1 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -2224,7 +2224,7 @@ cmdline_parse_inst_t cmd_stop = {
 
 /* *** SET CORELIST and PORTLIST CONFIGURATION *** */
 
-static unsigned int
+unsigned int
 parse_item_list(char* str, const char* item_name, unsigned int max_items,
 		unsigned int *parsed_items, int check_unique_values)
 {
diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index fcb2c997ca..adf3203aeb 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -491,52 +491,6 @@ parse_ringnuma_config(const char *q_arg)
 	return 0;
 }
 
-static unsigned int
-parse_item_list(char* str, unsigned int max_items, unsigned int *parsed_items)
-{
-	unsigned int nb_item;
-	unsigned int value;
-	unsigned int i;
-	int value_ok;
-	char c;
-
-	/*
-	 * First parse all items in the list and store their value.
-	 */
-	value = 0;
-	nb_item = 0;
-	value_ok = 0;
-	for (i = 0; i < strlen(str); i++) {
-		c = str[i];
-		if ((c >= '0') && (c <= '9')) {
-			value = (unsigned int) (value * 10 + (c - '0'));
-			value_ok = 1;
-			continue;
-		}
-		if (c != ',') {
-			printf("character %c is not a decimal digit\n", c);
-			return (0);
-		}
-		if (! value_ok) {
-			printf("No valid value before comma\n");
-			return (0);
-		}
-		if (nb_item < max_items) {
-			parsed_items[nb_item] = value;
-			value_ok = 0;
-			value = 0;
-		}
-		nb_item++;
-	}
-
-	if (nb_item >= max_items)
-		rte_exit(EXIT_FAILURE, "too many txpkt segments!\n");
-
-	parsed_items[nb_item++] = value;
-
-	return (nb_item);
-}
-
 void
 launch_args_parse(int argc, char** argv)
 {
@@ -1050,7 +1004,8 @@ launch_args_parse(int argc, char** argv)
 				unsigned seg_lengths[RTE_MAX_SEGS_PER_PKT];
 				unsigned int nb_segs;
 
-				nb_segs = parse_item_list(optarg, RTE_MAX_SEGS_PER_PKT, seg_lengths);
+				nb_segs = parse_item_list(optarg, "txpkt segments",
+						RTE_MAX_SEGS_PER_PKT, seg_lengths, 0);
 				if (nb_segs > 0)
 					set_tx_pkt_segments(seg_lengths, nb_segs);
 				else
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index f8b0740e35..8f5e6c7007 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -446,6 +446,9 @@ port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
 	port_pci_reg_write(&ports[(pt_id)], (reg_off), (reg_value))
 
 /* Prototypes */
+unsigned int parse_item_list(char* str, const char* item_name,
+			unsigned int max_items,
+			unsigned int *parsed_items, int check_unique_values);
 void launch_args_parse(int argc, char** argv);
 void prompt(void);
 void nic_stats_display(portid_t port_id);
-- 
2.20.1