[dpdk-stable] [PATCH 03/11] net/e1000: fix Tx prepare to set positive rte_errno

[Andrew Rybchenko]

Fixes: 2b76648872c9 ("net/e1000: add Tx preparation")
Cc: stable at dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
 drivers/net/e1000/em_rxtx.c  | 6 +++---
 drivers/net/e1000/igb_rxtx.c | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/net/e1000/em_rxtx.c b/drivers/net/e1000/em_rxtx.c
index 482d884..708f832 100644
--- a/drivers/net/e1000/em_rxtx.c
+++ b/drivers/net/e1000/em_rxtx.c
@@ -616,20 +616,20 @@ struct em_tx_queue {
 		m = tx_pkts[i];
 
 		if (m->ol_flags & E1000_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;
 		}
 	}
diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index 871b5f3..c5606de 100644
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -632,25 +632,25 @@ struct igb_tx_queue {
 			if ((m->tso_segsz > IGB_TSO_MAX_MSS) ||
 					(m->l2_len + m->l3_len + m->l4_len >
 					IGB_TSO_MAX_HDRLEN)) {
-				rte_errno = -EINVAL;
+				rte_errno = EINVAL;
 				return i;
 			}
 
 		if (m->ol_flags & IGB_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;
 		}
 	}
-- 
1.8.3.1