/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <rte_lcore.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_malloc.h>
#include <rte_mbuf.h>
#include <rte_udp.h>
#include <rte_tcp.h>
#include <rte_sctp.h>
+#include <rte_net.h>
#include <rte_string_fns.h>
#include "e1000_logs.h"
PKT_TX_L4_MASK | \
PKT_TX_TCP_SEG)
-static inline struct rte_mbuf *
-rte_rxmbuf_alloc(struct rte_mempool *mp)
-{
- struct rte_mbuf *m;
-
- m = __rte_mbuf_raw_alloc(mp);
- __rte_mbuf_sanity_check_raw(m, 0);
- return m;
-}
+#define IGB_TX_OFFLOAD_NOTSUP_MASK \
+ (PKT_TX_OFFLOAD_MASK ^ IGB_TX_OFFLOAD_MASK)
/**
* Structure associated with each descriptor of the RX ring of a RX queue.
return nb_tx;
}
+/*********************************************************************
+ *
+ * TX prep functions
+ *
+ **********************************************************************/
+uint16_t
+eth_igb_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];
+
+ /* Check some limitations for TSO in hardware */
+ if (m->ol_flags & PKT_TX_TCP_SEG)
+ if ((m->tso_segsz > IGB_TSO_MAX_MSS) ||
+ (m->l2_len + m->l3_len + m->l4_len >
+ IGB_TSO_MAX_HDRLEN)) {
+ rte_errno = -EINVAL;
+ return i;
+ }
+
+ if (m->ol_flags & IGB_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;
+}
+
/*********************************************************************
*
* RX functions
uint64_t pkt_flags;
/* Check if VLAN present */
- pkt_flags = (rx_status & E1000_RXD_STAT_VP) ? PKT_RX_VLAN_PKT : 0;
+ pkt_flags = ((rx_status & E1000_RXD_STAT_VP) ?
+ PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED : 0);
#if defined(RTE_LIBRTE_IEEE1588)
if (rx_status & E1000_RXD_STAT_TMST)
*/
static uint64_t error_to_pkt_flags_map[4] = {
- 0, PKT_RX_L4_CKSUM_BAD, PKT_RX_IP_CKSUM_BAD,
+ PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD,
+ PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_BAD,
+ PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_GOOD,
PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD
};
return error_to_pkt_flags_map[(rx_status >>
(unsigned) rx_id, (unsigned) staterr,
(unsigned) rte_le_to_cpu_16(rxd.wb.upper.length));
- nmb = rte_rxmbuf_alloc(rxq->mb_pool);
+ nmb = rte_mbuf_raw_alloc(rxq->mb_pool);
if (nmb == NULL) {
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
"queue_id=%u", (unsigned) rxq->port_id,
(unsigned) rx_id, (unsigned) staterr,
(unsigned) rte_le_to_cpu_16(rxd.wb.upper.length));
- nmb = rte_rxmbuf_alloc(rxq->mb_pool);
+ nmb = rte_mbuf_raw_alloc(rxq->mb_pool);
if (nmb == NULL) {
PMD_RX_LOG(DEBUG, "RX mbuf alloc failed port_id=%u "
"queue_id=%u", (unsigned) rxq->port_id,
igb_reset_tx_queue(txq, dev);
dev->tx_pkt_burst = eth_igb_xmit_pkts;
+ dev->tx_pkt_prepare = ð_igb_prep_pkts;
dev->data->tx_queues[queue_idx] = txq;
return 0;
desc - rxq->nb_rx_desc]);
}
- return 0;
+ return desc;
}
int
/* Initialize software ring entries. */
for (i = 0; i < rxq->nb_rx_desc; i++) {
volatile union e1000_adv_rx_desc *rxd;
- struct rte_mbuf *mbuf = rte_rxmbuf_alloc(rxq->mb_pool);
+ struct rte_mbuf *mbuf = rte_mbuf_raw_alloc(rxq->mb_pool);
if (mbuf == NULL) {
PMD_INIT_LOG(ERR, "RX mbuf alloc failed "