examples/ipsec-secgw: check event adapter errors

The return values of functions are checked before proceeding further.

Coverity issue: 355670, 355671, 355672, 355673
Fixes: 1d89ccf32301 ("examples/ipsec-secgw: support event Tx adapter")

Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

diff --git a/examples/ipsec-secgw/event_helper.c b/examples/ipsec-secgw/event_helper.c
index 076f1f2..865dc91 100644 (file)
--- a/examples/ipsec-secgw/event_helper.c
+++ b/examples/ipsec-secgw/event_helper.c
@@ -100,12 +100,15 @@ static inline bool
 eh_dev_has_rx_internal_port(uint8_t eventdev_id)
 {
        bool flag = true;
-       int j;
+       int j, ret;
 
        RTE_ETH_FOREACH_DEV(j) {
                uint32_t caps = 0;
 
-               rte_event_eth_rx_adapter_caps_get(eventdev_id, j, &caps);
+               ret = rte_event_eth_rx_adapter_caps_get(eventdev_id, j, &caps);
+               if (ret < 0)
+                       return false;
+
                if (!(caps & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT))
                        flag = false;
        }
@@ -116,12 +119,15 @@ static inline bool
 eh_dev_has_tx_internal_port(uint8_t eventdev_id)
 {
        bool flag = true;
-       int j;
+       int j, ret;
 
        RTE_ETH_FOREACH_DEV(j) {
                uint32_t caps = 0;
 
-               rte_event_eth_tx_adapter_caps_get(eventdev_id, j, &caps);
+               ret = rte_event_eth_tx_adapter_caps_get(eventdev_id, j, &caps);
+               if (ret < 0)
+                       return false;
+
                if (!(caps & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT))
                        flag = false;
        }
@@ -323,6 +329,7 @@ eh_set_default_conf_rx_adapter(struct eventmode_conf *em_conf)
        int nb_eth_dev;
        int adapter_id;
        int conn_id;
+       int ret;
        int i;
 
        /* Create one adapter with eth queues mapped to event queue(s) */
@@ -385,7 +392,12 @@ eh_set_default_conf_rx_adapter(struct eventmode_conf *em_conf)
                conn->ethdev_rx_qid = -1;
 
                /* Get Rx adapter capabilities */
-               rte_event_eth_rx_adapter_caps_get(eventdev_id, i, &caps);
+               ret = rte_event_eth_rx_adapter_caps_get(eventdev_id, i, &caps);
+               if (ret < 0) {
+                       EH_LOG_ERR("Failed to get event device %d eth rx adapter"
+                                  " capabilities for port %d", eventdev_id, i);
+                       return ret;
+               }
                if (!(caps & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT))
                        rx_internal_port = false;
 
@@ -420,6 +432,7 @@ eh_set_default_conf_tx_adapter(struct eventmode_conf *em_conf)
        int adapter_id;
        int nb_eth_dev;
        int conn_id;
+       int ret;
        int i;
 
        /*
@@ -479,7 +492,12 @@ eh_set_default_conf_tx_adapter(struct eventmode_conf *em_conf)
                conn->ethdev_tx_qid = -1;
 
                /* Get Tx adapter capabilities */
-               rte_event_eth_tx_adapter_caps_get(eventdev_id, i, &caps);
+               ret = rte_event_eth_tx_adapter_caps_get(eventdev_id, i, &caps);
+               if (ret < 0) {
+                       EH_LOG_ERR("Failed to get event device %d eth tx adapter"
+                                  " capabilities for port %d", eventdev_id, i);
+                       return ret;
+               }
                if (!(caps & RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT))
                        tx_internal_port = false;