From: Andrew Rybchenko <arybchenko@solarflare.com>
Date: Wed, 5 Jun 2019 08:16:00 +0000 (+0100)
Subject: net/iavf: fix Tx prepare to set positive rte_errno
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5e129a2ddc0dc914a26448f29d5ac031da6d85cb;p=dpdk.git

net/iavf: fix Tx prepare to set positive rte_errno

Fixes: a2b29a7733ef ("net/avf: enable basic Rx Tx")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index 682e8aa081..0be3ede316 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -1698,31 +1698,31 @@ iavf_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
 		/* Check condition for nb_segs > IAVF_TX_MAX_MTU_SEG. */
 		if (!(ol_flags & PKT_TX_TCP_SEG)) {
 			if (m->nb_segs > IAVF_TX_MAX_MTU_SEG) {
-				rte_errno = -EINVAL;
+				rte_errno = EINVAL;
 				return i;
 			}
 		} else if ((m->tso_segsz < IAVF_MIN_TSO_MSS) ||
 			   (m->tso_segsz > IAVF_MAX_TSO_MSS)) {
 			/* MSS outside the range are considered malicious */
-			rte_errno = -EINVAL;
+			rte_errno = EINVAL;
 			return i;
 		}
 
 		if (ol_flags & IAVF_TX_OFFLOAD_NOTSUP_MASK) {
-			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
 		ret = rte_net_intel_cksum_prepare(m);
 		if (ret != 0) {
-			rte_errno = ret;
+			rte_errno = -ret;
 			return i;
 		}
 	}