[PATCH 02/10] net/memif: check return value from rte_eth_dev_info_get

[Stephen Hemminger]

Handle errors from rte_eth_dev_info_get in the same manner
as other places in this file.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 drivers/net/memif/rte_eth_memif.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/net/memif/rte_eth_memif.c 
b/drivers/net/memif/rte_eth_memif.c
index e220ffaf92..227025dd20 100644
--- a/drivers/net/memif/rte_eth_memif.c
+++ b/drivers/net/memif/rte_eth_memif.c
@@ -520,7 +520,10 @@ eth_memif_rx_zc(void *queue, struct rte_mbuf **bufs, 
uint16_t nb_pkts)
                return 0;
        if (unlikely(ring == NULL)) {
                /* Secondary process will attempt to request regions. */
-               rte_eth_link_get(mq->in_port, &link);
+               ret = rte_eth_link_get(mq->in_port, &link);
+               if (ret < 0)
+                       MIF_LOG(ERR, "Failed to get port %u link info: %s",
+                               mq->in_port, rte_strerror(-ret));
                return 0;
        }
 
@@ -864,8 +867,13 @@ eth_memif_tx_zc(void *queue, struct rte_mbuf **bufs, 
uint16_t nb_pkts)
        if (unlikely((pmd->flags & ETH_MEMIF_FLAG_CONNECTED) == 0))
                return 0;
        if (unlikely(ring == NULL)) {
+               int ret;
+
                /* Secondary process will attempt to request regions. */
-               rte_eth_link_get(mq->in_port, &link);
+               ret = rte_eth_link_get(mq->in_port, &link);
+               if (ret < 0)
+                       MIF_LOG(ERR, "Failed to get port %u link info: %s",
+                               mq->in_port, rte_strerror(-ret));
                return 0;
        }
 
-- 
2.45.2