net/iavf: fix Tx prepare to set positive rte_errno

Fixes: a2b29a7733 ("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>
This commit is contained in:
Andrew Rybchenko 2019-06-05 09:16:00 +01:00 committed by Ferruh Yigit
parent 39be55654e
commit 5e129a2ddc

View File

@ -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;
}
}