net/ena: fix errno to positive value

The rte_errno shouldn't have assigned negative error codes, so it has
to be fixed.

Fixes: b3fc5a1ae10d ("net/ena: add Tx preparation")
Cc: stable@dpdk.org
Signed-off-by: Michal Krawczyk <mk@semihalf.com>

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 747390b..8bb05ca 100644 (file)
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -2178,14 +2178,14 @@ eth_ena_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                if ((ol_flags & ENA_TX_OFFLOAD_NOTSUP_MASK) != 0 ||
                                (ol_flags & PKT_TX_L4_MASK) ==
                                PKT_TX_SCTP_CKSUM) {
-                       rte_errno = -ENOTSUP;
+                       rte_errno = ENOTSUP;
                        return i;
                }
 
 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
                ret = rte_validate_tx_offload(m);
                if (ret != 0) {
-                       rte_errno = ret;
+                       rte_errno = -ret;
                        return i;
                }
 #endif
@@ -2198,7 +2198,7 @@ eth_ena_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
                ret = rte_net_intel_cksum_flags_prepare(m,
                        ol_flags & ~PKT_TX_TCP_SEG);
                if (ret != 0) {
-                       rte_errno = ret;
+                       rte_errno = -ret;
                        return i;
                }
        }