/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <sys/queue.h>
-#include <endian.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
if (mz)
return mz;
+#ifdef RTE_LIBRTE_XEN_DOM0
+ return rte_memzone_reserve_bounded(z_name, ring_size,
+ socket_id, 0, IGB_ALIGN, RTE_PGSIZE_2M);
+#else
return rte_memzone_reserve_aligned(z_name, ring_size,
socket_id, 0, IGB_ALIGN);
+#endif
}
static void
static void
igb_reset_tx_queue(struct igb_tx_queue *txq, struct rte_eth_dev *dev)
{
+ static const union e1000_adv_tx_desc zeroed_desc = { .read = {
+ .buffer_addr = 0}};
struct igb_tx_entry *txe = txq->sw_ring;
- uint32_t size;
uint16_t i, prev;
struct e1000_hw *hw;
hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- size = sizeof(union e1000_adv_tx_desc) * txq->nb_tx_desc;
/* Zero out HW ring memory */
- for (i = 0; i < size; i++) {
- ((volatile char *)txq->tx_ring)[i] = 0;
+ for (i = 0; i < txq->nb_tx_desc; i++) {
+ txq->tx_ring[i] = zeroed_desc;
}
/* Initialize ring entries */
txq->pthresh = tx_conf->tx_thresh.pthresh;
txq->hthresh = tx_conf->tx_thresh.hthresh;
txq->wthresh = tx_conf->tx_thresh.wthresh;
+ if (txq->wthresh > 0 && hw->mac.type == e1000_82576)
+ txq->wthresh = 1;
txq->queue_id = queue_idx;
txq->reg_idx = (uint16_t)((RTE_ETH_DEV_SRIOV(dev).active == 0) ?
queue_idx : RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx + queue_idx);
txq->port_id = dev->data->port_id;
txq->tdt_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_TDT(txq->reg_idx));
+#ifndef RTE_LIBRTE_XEN_DOM0
txq->tx_ring_phys_addr = (uint64_t) tz->phys_addr;
- txq->tx_ring = (union e1000_adv_tx_desc *) tz->addr;
-
+#else
+ txq->tx_ring_phys_addr = rte_mem_phy2mch(tz->memseg_id, tz->phys_addr);
+#endif
+ txq->tx_ring = (union e1000_adv_tx_desc *) tz->addr;
/* Allocate software ring */
txq->sw_ring = rte_zmalloc("txq->sw_ring",
sizeof(struct igb_tx_entry) * nb_desc,
static void
igb_reset_rx_queue(struct igb_rx_queue *rxq)
{
- unsigned size;
+ static const union e1000_adv_rx_desc zeroed_desc = { .read = {
+ .pkt_addr = 0}};
unsigned i;
/* Zero out HW ring memory */
- size = sizeof(union e1000_adv_rx_desc) * rxq->nb_rx_desc;
- for (i = 0; i < size; i++) {
- ((volatile char *)rxq->rx_ring)[i] = 0;
+ for (i = 0; i < rxq->nb_rx_desc; i++) {
+ rxq->rx_ring[i] = zeroed_desc;
}
rxq->rx_tail = 0;
rxq->pthresh = rx_conf->rx_thresh.pthresh;
rxq->hthresh = rx_conf->rx_thresh.hthresh;
rxq->wthresh = rx_conf->rx_thresh.wthresh;
+ if (rxq->wthresh > 0 && hw->mac.type == e1000_82576)
+ rxq->wthresh = 1;
rxq->drop_en = rx_conf->rx_drop_en;
rxq->rx_free_thresh = rx_conf->rx_free_thresh;
rxq->queue_id = queue_idx;
}
rxq->rdt_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_RDT(rxq->reg_idx));
rxq->rdh_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_RDH(rxq->reg_idx));
+#ifndef RTE_LIBRTE_XEN_DOM0
rxq->rx_ring_phys_addr = (uint64_t) rz->phys_addr;
+#else
+ rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr);
+#endif
rxq->rx_ring = (union e1000_adv_rx_desc *) rz->addr;
/* Allocate software ring. */
/*
* SRIOV inactive scheme
*/
- if (dev->data->nb_rx_queues > 1)
- switch (dev->data->dev_conf.rxmode.mq_mode) {
- case ETH_MQ_RX_NONE:
- /* if mq_mode not assign, we use rss mode.*/
+ switch (dev->data->dev_conf.rxmode.mq_mode) {
case ETH_MQ_RX_RSS:
igb_rss_configure(dev);
break;
/*Configure general VMDQ only RX parameters*/
igb_vmdq_rx_hw_configure(dev);
break;
+ case ETH_MQ_RX_NONE:
+ /* if mq_mode is none, disable rss mode.*/
default:
igb_rss_disable(dev);
break;
- }
- else
- igb_rss_disable(dev);
+ }
}
return 0;
/*
* Configure RX buffer size.
*/
- mbp_priv = (struct rte_pktmbuf_pool_private *)
- ((char *)rxq->mb_pool + sizeof(struct rte_mempool));
+ mbp_priv = rte_mempool_get_priv(rxq->mb_pool);
buf_size = (uint16_t) (mbp_priv->mbuf_data_room_size -
RTE_PKTMBUF_HEADROOM);
if (buf_size >= 1024) {
hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ /* setup MTU */
+ e1000_rlpml_set_vf(hw,
+ (uint16_t)(dev->data->dev_conf.rxmode.max_rx_pkt_len +
+ VLAN_TAG_SIZE));
+
/* Configure and enable each RX queue. */
rctl_bsize = 0;
dev->rx_pkt_burst = eth_igb_recv_pkts;
/*
* Configure RX buffer size.
*/
- mbp_priv = (struct rte_pktmbuf_pool_private *)
- ((char *)rxq->mb_pool + sizeof(struct rte_mempool));
+ mbp_priv = rte_mempool_get_priv(rxq->mb_pool);
buf_size = (uint16_t) (mbp_priv->mbuf_data_room_size -
RTE_PKTMBUF_HEADROOM);
if (buf_size >= 1024) {
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