X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffm10k%2Ffm10k_rxtx.c;h=c9bb04a0e395ea11a3696a246a088f649c05797d;hb=51d5f8ec953c80a87fb1da83ff3cb03d1d32ef2b;hp=81ed4e796734fb8d178058fc13b2bd2e7b8bc6db;hpb=78a38edf66de67c8f52d0fcf17865c0dd9937013;p=dpdk.git

diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c
index 81ed4e7967..c9bb04a0e3 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()
  */
@@ -101,17 +111,15 @@ rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d)
 		(FM10K_RXD_STATUS_IPCS | FM10K_RXD_STATUS_IPE)) ==
 		(FM10K_RXD_STATUS_IPCS | FM10K_RXD_STATUS_IPE)))
 		m->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+	else
+		m->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
 
 	if (unlikely((d->d.staterr &
 		(FM10K_RXD_STATUS_L4CS | FM10K_RXD_STATUS_L4E)) ==
 		(FM10K_RXD_STATUS_L4CS | FM10K_RXD_STATUS_L4E)))
 		m->ol_flags |= PKT_RX_L4_CKSUM_BAD;
-
-	if (unlikely(d->d.staterr & FM10K_RXD_STATUS_HBO))
-		m->ol_flags |= PKT_RX_HBUF_OVERFLOW;
-
-	if (unlikely(d->d.staterr & FM10K_RXD_STATUS_RXE))
-		m->ol_flags |= PKT_RX_RECIP_ERR;
+	else
+		m->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
 }
 
 uint16_t
@@ -130,10 +138,10 @@ fm10k_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 	nb_pkts = RTE_MIN(nb_pkts, q->alloc_thresh);
 	for (count = 0; count < nb_pkts; ++count) {
+		if (!(q->hw_ring[next_dd].d.staterr & FM10K_RXD_STATUS_DD))
+			break;
 		mbuf = q->sw_ring[next_dd];
 		desc = q->hw_ring[next_dd];
-		if (!(desc.d.staterr & FM10K_RXD_STATUS_DD))
-			break;
 #ifdef RTE_LIBRTE_FM10K_DEBUG_RX
 		dump_rxd(&desc);
 #endif
@@ -244,10 +252,10 @@ fm10k_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 	nb_seg = RTE_MIN(nb_pkts, q->alloc_thresh);
 	for (count = 0; count < nb_seg; count++) {
+		if (!(q->hw_ring[next_dd].d.staterr & FM10K_RXD_STATUS_DD))
+			break;
 		mbuf = q->sw_ring[next_dd];
 		desc = q->hw_ring[next_dd];
-		if (!(desc.d.staterr & FM10K_RXD_STATUS_DD))
-			break;
 #ifdef RTE_LIBRTE_FM10K_DEBUG_RX
 		dump_rxd(&desc);
 #endif
@@ -426,12 +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;
@@ -447,7 +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;
@@ -599,3 +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;
+}