1 files changed, 52 insertions, 4 deletions

diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c
index 32cc7ff9..c9bb04a0 100644
--- a/drivers/net/fm10k/fm10k_rxtx.c
+++ b/drivers/net/fm10k/fm10k_rxtx.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2013-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -35,6 +35,7 @@
 
 #include <rte_ethdev.h>
 #include <rte_common.h>
+#include <rte_net.h>
 #include "fm10k.h"
 #include "base/fm10k_type.h"
 
@@ -65,6 +66,15 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd)
 }
 #endif
 
+#define FM10K_TX_OFFLOAD_MASK (  \
+		PKT_TX_VLAN_PKT |        \
+		PKT_TX_IP_CKSUM |        \
+		PKT_TX_L4_MASK |         \
+		PKT_TX_TCP_SEG)
+
+#define FM10K_TX_OFFLOAD_NOTSUP_MASK \
+		(PKT_TX_OFFLOAD_MASK ^ FM10K_TX_OFFLOAD_MASK)
+
 /* @note: When this function is changed, make corresponding change to
  * fm10k_dev_supported_ptypes_get()
  */
@@ -424,12 +434,12 @@ static inline void tx_free_bulk_mbuf(struct rte_mbuf **txep, int num)
 	if (unlikely(num == 0))
 		return;
 
-	m = __rte_pktmbuf_prefree_seg(txep[0]);
+	m = rte_pktmbuf_prefree_seg(txep[0]);
 	if (likely(m != NULL)) {
 		free[0] = m;
 		nb_free = 1;
 		for (i = 1; i < num; i++) {
-			m = __rte_pktmbuf_prefree_seg(txep[i]);
+			m = rte_pktmbuf_prefree_seg(txep[i]);
 			if (likely(m != NULL)) {
 				if (likely(m->pool == free[0]->pool))
 					free[nb_free++] = m;
@@ -445,7 +455,7 @@ static inline void tx_free_bulk_mbuf(struct rte_mbuf **txep, int num)
 		rte_mempool_put_bulk(free[0]->pool, (void **)free, nb_free);
 	} else {
 		for (i = 1; i < num; i++) {
-			m = __rte_pktmbuf_prefree_seg(txep[i]);
+			m = rte_pktmbuf_prefree_seg(txep[i]);
 			if (m != NULL)
 				rte_mempool_put(m->pool, m);
 			txep[i] = NULL;
@@ -597,3 +607,41 @@ fm10k_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 
 	return count;
 }
+
+uint16_t
+fm10k_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
+		uint16_t nb_pkts)
+{
+	int i, ret;
+	struct rte_mbuf *m;
+
+	for (i = 0; i < nb_pkts; i++) {
+		m = tx_pkts[i];
+
+		if ((m->ol_flags & PKT_TX_TCP_SEG) &&
+				(m->tso_segsz < FM10K_TSO_MINMSS)) {
+			rte_errno = -EINVAL;
+			return i;
+		}
+
+		if (m->ol_flags & FM10K_TX_OFFLOAD_NOTSUP_MASK) {
+			rte_errno = -ENOTSUP;
+			return i;
+		}
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+		ret = rte_validate_tx_offload(m);
+		if (ret != 0) {
+			rte_errno = ret;
+			return i;
+		}
+#endif
+		ret = rte_net_intel_cksum_prepare(m);
+		if (ret != 0) {
+			rte_errno = ret;
+			return i;
+		}
+	}
+
+	return i;
+}