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path: root/drivers/net/fm10k/fm10k_rxtx.c
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Diffstat (limited to 'drivers/net/fm10k/fm10k_rxtx.c')
-rw-r--r--drivers/net/fm10k/fm10k_rxtx.c56
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;
+}