/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#define RTE_MBUF_DATA_DMA_ADDR(mb) \
(uint64_t) ((mb)->buf_physaddr + \
(uint64_t) ((char *)((mb)->pkt.data) - \
- (char *)(mb)->buf_addr))
+ (char *)(mb)->buf_addr))
#define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \
(uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM)
volatile uint32_t *tdt_reg_addr; /**< Address of TDT register. */
uint32_t txd_type; /**< Device-specific TXD type */
uint16_t nb_tx_desc; /**< number of TX descriptors. */
- uint16_t tx_tail; /**< Current value of TDT register. */
+ uint16_t tx_tail; /**< Current value of TDT register. */
uint16_t tx_head;
/**< Index of first used TX descriptor. */
uint16_t queue_id; /**< TX queue index. */
}
uint16_t
-eth_igb_xmit_pkts(struct igb_tx_queue *txq, struct rte_mbuf **tx_pkts,
+eth_igb_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts)
{
+ struct igb_tx_queue *txq;
struct igb_tx_entry *sw_ring;
struct igb_tx_entry *txe, *txn;
volatile union e1000_adv_tx_desc *txr;
uint16_t tx_last;
uint16_t nb_tx;
uint16_t tx_ol_req;
- uint32_t new_ctx;
- uint32_t ctx;
+ uint32_t new_ctx = 0;
+ uint32_t ctx = 0;
uint32_t vlan_macip_lens;
+ txq = tx_queue;
sw_ring = txq->sw_ring;
txr = txq->tx_ring;
tx_id = txq->tx_tail;
}
uint16_t
-eth_igb_recv_pkts(struct igb_rx_queue *rxq, struct rte_mbuf **rx_pkts,
+eth_igb_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
+ struct igb_rx_queue *rxq;
volatile union e1000_adv_rx_desc *rx_ring;
volatile union e1000_adv_rx_desc *rxdp;
struct igb_rx_entry *sw_ring;
nb_rx = 0;
nb_hold = 0;
+ rxq = rx_queue;
rx_id = rxq->rx_tail;
rx_ring = rxq->rx_ring;
sw_ring = rxq->sw_ring;
}
uint16_t
-eth_igb_recv_scattered_pkts(struct igb_rx_queue *rxq, struct rte_mbuf **rx_pkts,
+eth_igb_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts)
{
+ struct igb_rx_queue *rxq;
volatile union e1000_adv_rx_desc *rx_ring;
volatile union e1000_adv_rx_desc *rxdp;
struct igb_rx_entry *sw_ring;
nb_rx = 0;
nb_hold = 0;
+ rxq = rx_queue;
rx_id = rxq->rx_tail;
rx_ring = rxq->rx_ring;
sw_ring = rxq->sw_ring;
static void
igb_tx_queue_release(struct igb_tx_queue *txq)
{
- igb_tx_queue_release_mbufs(txq);
- rte_free(txq->sw_ring);
- rte_free(txq);
+ if (txq != NULL) {
+ igb_tx_queue_release_mbufs(txq);
+ rte_free(txq->sw_ring);
+ rte_free(txq);
+ }
}
-int
-igb_dev_tx_queue_alloc(struct rte_eth_dev *dev, uint16_t nb_queues)
+void
+eth_igb_tx_queue_release(void *txq)
{
- uint16_t i, old_nb_queues = dev->data->nb_tx_queues;
- struct igb_tx_queue **txq;
-
- if (dev->data->tx_queues == NULL) {
- dev->data->tx_queues = rte_zmalloc("ethdev->tx_queues",
- sizeof(struct igb_tx_queue *) * nb_queues,
- CACHE_LINE_SIZE);
- if (dev->data->tx_queues == NULL) {
- dev->data->nb_tx_queues = 0;
- return -ENOMEM;
- }
- } else {
- if (nb_queues < old_nb_queues)
- for (i = nb_queues; i < old_nb_queues; i++)
- igb_tx_queue_release(dev->data->tx_queues[i]);
-
- if (nb_queues != old_nb_queues) {
- txq = rte_realloc(dev->data->tx_queues,
- sizeof(struct igb_tx_queue *) * nb_queues,
- CACHE_LINE_SIZE);
- if (txq == NULL)
- return -ENOMEM;
- else
- dev->data->tx_queues = txq;
- if (nb_queues > old_nb_queues)
- memset(&(txq[old_nb_queues]), 0,
- sizeof(struct igb_tx_queue *) *
- (nb_queues - old_nb_queues));
- }
- }
- dev->data->nb_tx_queues = nb_queues;
-
- return 0;
+ igb_tx_queue_release(txq);
}
static void
txq->tx_ring_phys_addr = (uint64_t) tz->phys_addr;
txq->tx_ring = (union e1000_adv_tx_desc *) tz->addr;
- size = sizeof(union e1000_adv_tx_desc) * nb_desc;
-
/* Allocate software ring */
txq->sw_ring = rte_zmalloc("txq->sw_ring",
sizeof(struct igb_tx_entry) * nb_desc,
static void
igb_rx_queue_release(struct igb_rx_queue *rxq)
{
- igb_rx_queue_release_mbufs(rxq);
- rte_free(rxq->sw_ring);
- rte_free(rxq);
+ if (rxq != NULL) {
+ igb_rx_queue_release_mbufs(rxq);
+ rte_free(rxq->sw_ring);
+ rte_free(rxq);
+ }
}
-int
-igb_dev_rx_queue_alloc(struct rte_eth_dev *dev, uint16_t nb_queues)
+void
+eth_igb_rx_queue_release(void *rxq)
{
- uint16_t i, old_nb_queues = dev->data->nb_rx_queues;
- struct igb_rx_queue **rxq;
-
- if (dev->data->rx_queues == NULL) {
- dev->data->rx_queues = rte_zmalloc("ethdev->rx_queues",
- sizeof(struct igb_rx_queue *) * nb_queues,
- CACHE_LINE_SIZE);
- if (dev->data->rx_queues == NULL) {
- dev->data->nb_rx_queues = 0;
- return -ENOMEM;
- }
- } else {
- for (i = nb_queues; i < old_nb_queues; i++) {
- igb_rx_queue_release(dev->data->rx_queues[i]);
- dev->data->rx_queues[i] = NULL;
- }
- if (nb_queues != old_nb_queues) {
- rxq = rte_realloc(dev->data->rx_queues,
- sizeof(struct igb_rx_queue *) * nb_queues,
- CACHE_LINE_SIZE);
- if (rxq == NULL)
- return -ENOMEM;
- else
- dev->data->rx_queues = rxq;
- if (nb_queues > old_nb_queues)
- memset(&(rxq[old_nb_queues]), 0,
- sizeof(struct igb_rx_queue *) *
- (nb_queues - old_nb_queues));
- }
- }
- dev->data->nb_rx_queues = nb_queues;
-
- return 0;
+ igb_rx_queue_release(rxq);
}
static void
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
- igb_tx_queue_release_mbufs(txq);
- igb_reset_tx_queue(txq, dev);
+ if (txq != NULL) {
+ igb_tx_queue_release_mbufs(txq);
+ igb_reset_tx_queue(txq, dev);
+ }
}
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
- igb_rx_queue_release_mbufs(rxq);
- igb_reset_rx_queue(rxq);
+ if (rxq != NULL) {
+ igb_rx_queue_release_mbufs(rxq);
+ igb_reset_rx_queue(rxq);
+ }
}
}
/* Allocate buffers for descriptor rings and set up queue */
ret = igb_alloc_rx_queue_mbufs(rxq);
- if (ret) {
- igb_dev_clear_queues(dev);
+ if (ret)
return ret;
- }
/*
* Reset crc_len in case it was changed after queue setup by a
if (dev->data->dev_conf.rxmode.hw_strip_crc) {
rctl |= E1000_RCTL_SECRC; /* Strip Ethernet CRC. */
- /* set STRCRC bit in all queues for Powerville */
- if (hw->mac.type == e1000_i350) {
+ /* set STRCRC bit in all queues for Powerville/Springville */
+ if (hw->mac.type == e1000_i350 || hw->mac.type == e1000_i210) {
for (i = 0; i < dev->data->nb_rx_queues; i++) {
uint32_t dvmolr = E1000_READ_REG(hw,
E1000_DVMOLR(i));
} else {
rctl &= ~E1000_RCTL_SECRC; /* Do not Strip Ethernet CRC. */
- /* clear STRCRC bit in all queues for Powerville */
- if (hw->mac.type == e1000_i350) {
+ /* clear STRCRC bit in all queues for Powerville/Springville */
+ if (hw->mac.type == e1000_i350 || hw->mac.type == e1000_i210) {
for (i = 0; i < dev->data->nb_rx_queues; i++) {
uint32_t dvmolr = E1000_READ_REG(hw,
E1000_DVMOLR(i));
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