From: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
To: cristian.dumitrescu@intel.com
Cc: dev@dpdk.org, jasvinder.singh@intel.com,
Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Subject: [dpdk-dev] [PATCH v3] examples/qos_meter: fix unchecked return value
Date: Mon, 9 May 2016 10:38:11 +0200 [thread overview]
Message-ID: <1462783091-2538-1-git-send-email-slawomirx.mrozowicz@intel.com> (raw)
Fix issue reported by Coverity.
Coverity ID 30693: Unchecked return value
check_return: Calling rte_meter_srtcm_config without checking return value.
Fixes: e6541fdec8b2 ("meter: initial import")
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
---
examples/qos_meter/main.c | 15 ++++++++++-----
examples/qos_meter/main.h | 2 +-
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/examples/qos_meter/main.c b/examples/qos_meter/main.c
index b968b00..7c69606 100644
--- a/examples/qos_meter/main.c
+++ b/examples/qos_meter/main.c
@@ -133,14 +133,17 @@ struct rte_meter_trtcm_params app_trtcm_params[] = {
FLOW_METER app_flows[APP_FLOWS_MAX];
-static void
+static int
app_configure_flow_table(void)
{
uint32_t i, j;
+ int ret = 0;
- for (i = 0, j = 0; i < APP_FLOWS_MAX; i ++, j = (j + 1) % RTE_DIM(PARAMS)){
- FUNC_CONFIG(&app_flows[i], &PARAMS[j]);
- }
+ for (i = 0, j = 0; i < APP_FLOWS_MAX && ret == 0;
+ i ++, j = (j + 1) % RTE_DIM(PARAMS))
+ ret = FUNC_CONFIG(&app_flows[i], &PARAMS[j]);
+
+ return ret;
}
static inline void
@@ -381,7 +384,9 @@ main(int argc, char **argv)
rte_eth_promiscuous_enable(port_tx);
/* App configuration */
- app_configure_flow_table();
+ ret = app_configure_flow_table();
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid configure flow table\n");
/* Launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
diff --git a/examples/qos_meter/main.h b/examples/qos_meter/main.h
index 530bf69..54867dc 100644
--- a/examples/qos_meter/main.h
+++ b/examples/qos_meter/main.h
@@ -51,7 +51,7 @@ enum policer_action policer_table[e_RTE_METER_COLORS][e_RTE_METER_COLORS] =
#if APP_MODE == APP_MODE_FWD
#define FUNC_METER(a,b,c,d) color, flow_id=flow_id, pkt_len=pkt_len, time=time
-#define FUNC_CONFIG(a,b)
+#define FUNC_CONFIG(a, b) 0
#define PARAMS app_srtcm_params
#define FLOW_METER int
--
1.9.1
next reply other threads:[~2016-05-09 8:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-09 8:38 Slawomir Mrozowicz [this message]
2016-05-10 17:41 ` Dumitrescu, Cristian
2016-05-11 9:14 ` Mrozowicz, SlawomirX
2016-05-11 17:57 ` Dumitrescu, Cristian
2016-05-12 7:06 ` Mrozowicz, SlawomirX
2016-05-12 9:40 ` Dumitrescu, Cristian
2016-05-12 9:49 ` Dumitrescu, Cristian
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