New upstream version 18.11-rc3

[deb_dpdk.git] / drivers / net / enic / enic_rxtx.c

diff --git a/drivers/net/enic/enic_rxtx.c b/drivers/net/enic/enic_rxtx.c
index 5189ee6..0aadd34 100644 (file)
--- a/drivers/net/enic/enic_rxtx.c
+++ b/drivers/net/enic/enic_rxtx.c
@@ -393,11 +393,22 @@ uint16_t enic_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 
        for (i = 0; i != nb_pkts; i++) {
                m = tx_pkts[i];
-               if (unlikely(m->pkt_len > ENIC_TX_MAX_PKT_SIZE)) {
-                       rte_errno = EINVAL;
-                       return i;
-               }
                ol_flags = m->ol_flags;
+               if (!(ol_flags & PKT_TX_TCP_SEG)) {
+                       if (unlikely(m->pkt_len > ENIC_TX_MAX_PKT_SIZE)) {
+                               rte_errno = EINVAL;
+                               return i;
+                       }
+               } else {
+                       uint16_t header_len;
+
+                       header_len = m->l2_len + m->l3_len + m->l4_len;
+                       if (m->tso_segsz + header_len > ENIC_TX_MAX_PKT_SIZE) {
+                               rte_errno = EINVAL;
+                               return i;
+                       }
+               }
+
                if (ol_flags & wq->tx_offload_notsup_mask) {
                        rte_errno = ENOTSUP;
                        return i;