#include "ionic_lif.h"
#include "ionic_rxtx.h"
-#define IONIC_RX_RING_DOORBELL_STRIDE (32 - 1)
-
/*********************************************************************
*
* TX functions
}
void __rte_cold
-ionic_dev_tx_queue_release(void *tx_queue)
+ionic_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
{
- struct ionic_tx_qcq *txq = tx_queue;
+ struct ionic_tx_qcq *txq = dev->data->tx_queues[qid];
+ struct ionic_tx_stats *stats = &txq->stats;
IONIC_PRINT_CALL();
+ IONIC_PRINT(DEBUG, "TX queue %u pkts %ju tso %ju",
+ txq->qcq.q.index, stats->packets, stats->tso);
+
ionic_lif_txq_deinit(txq);
ionic_qcq_free(&txq->qcq);
/* Free memory prior to re-allocation if needed... */
if (eth_dev->data->tx_queues[tx_queue_id] != NULL) {
- void *tx_queue = eth_dev->data->tx_queues[tx_queue_id];
- ionic_dev_tx_queue_release(tx_queue);
+ ionic_dev_tx_queue_release(eth_dev, tx_queue_id);
eth_dev->data->tx_queues[tx_queue_id] = NULL;
}
eth_dev->data->tx_queue_state[tx_queue_id] =
RTE_ETH_QUEUE_STATE_STOPPED;
- err = ionic_tx_qcq_alloc(lif, tx_queue_id, nb_desc, &txq);
+ err = ionic_tx_qcq_alloc(lif, socket_id, tx_queue_id, nb_desc, &txq);
if (err) {
IONIC_PRINT(DEBUG, "Queue allocation failure");
return -EINVAL;
txq->flags |= IONIC_QCQ_F_DEFERRED;
/* Convert the offload flags into queue flags */
- if (offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
+ if (offloads & RTE_ETH_TX_OFFLOAD_IPV4_CKSUM)
txq->flags |= IONIC_QCQ_F_CSUM_L3;
- if (offloads & DEV_TX_OFFLOAD_TCP_CKSUM)
+ if (offloads & RTE_ETH_TX_OFFLOAD_TCP_CKSUM)
txq->flags |= IONIC_QCQ_F_CSUM_TCP;
- if (offloads & DEV_TX_OFFLOAD_UDP_CKSUM)
+ if (offloads & RTE_ETH_TX_OFFLOAD_UDP_CKSUM)
txq->flags |= IONIC_QCQ_F_CSUM_UDP;
eth_dev->data->tx_queues[tx_queue_id] = txq;
struct rte_tcp_hdr *tcp_hdr = (struct rte_tcp_hdr *)
(l3_hdr + txm->l3_len);
- if (txm->ol_flags & PKT_TX_IP_CKSUM) {
+ if (txm->ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)l3_hdr;
ipv4_hdr->hdr_checksum = 0;
tcp_hdr->cksum = 0;
struct rte_tcp_hdr *tcp_hdr = (struct rte_tcp_hdr *)
(l3_hdr + txm->l3_len);
- if (txm->ol_flags & PKT_TX_IPV4) {
+ if (txm->ol_flags & RTE_MBUF_F_TX_IPV4) {
struct rte_ipv4_hdr *ipv4_hdr = (struct rte_ipv4_hdr *)l3_hdr;
ipv4_hdr->hdr_checksum = 0;
tcp_hdr->cksum = 0;
uint16_t vlan_tci, bool has_vlan,
bool start, bool done)
{
+ void **info;
uint8_t flags = 0;
flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
desc->hdr_len = hdrlen;
desc->mss = mss;
- ionic_q_post(q, done, done ? txm : NULL);
+ if (done) {
+ info = IONIC_INFO_PTR(q, q->head_idx);
+ info[0] = txm;
+ }
+
+ q->head_idx = Q_NEXT_TO_POST(q, 1);
}
static struct ionic_txq_desc *
}
static int
-ionic_tx_tso(struct ionic_tx_qcq *txq, struct rte_mbuf *txm,
- bool not_xmit_more)
+ionic_tx_tso(struct ionic_tx_qcq *txq, struct rte_mbuf *txm)
{
struct ionic_queue *q = &txq->qcq.q;
struct ionic_tx_stats *stats = &txq->stats;
uint32_t offset = 0;
bool start, done;
bool encap;
- bool has_vlan = !!(txm->ol_flags & PKT_TX_VLAN_PKT);
+ bool has_vlan = !!(txm->ol_flags & RTE_MBUF_F_TX_VLAN);
uint16_t vlan_tci = txm->vlan_tci;
uint64_t ol_flags = txm->ol_flags;
- encap = ((ol_flags & PKT_TX_OUTER_IP_CKSUM) ||
- (ol_flags & PKT_TX_OUTER_UDP_CKSUM)) &&
- ((ol_flags & PKT_TX_OUTER_IPV4) ||
- (ol_flags & PKT_TX_OUTER_IPV6));
+ encap = ((ol_flags & RTE_MBUF_F_TX_OUTER_IP_CKSUM) ||
+ (ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM)) &&
+ ((ol_flags & RTE_MBUF_F_TX_OUTER_IPV4) ||
+ (ol_flags & RTE_MBUF_F_TX_OUTER_IPV6));
/* Preload inner-most TCP csum field with IP pseudo hdr
* calculated with IP length set to zero. HW will later
hdrlen, mss,
encap,
vlan_tci, has_vlan,
- start, done && not_xmit_more);
+ start, done);
desc = ionic_tx_tso_next(txq, &elem);
start = false;
seglen = mss;
offset = 0;
data_iova = rte_mbuf_data_iova(txm_seg);
left = txm_seg->data_len;
- stats->frags++;
while (left > 0) {
next_addr = rte_cpu_to_le_64(data_iova + offset);
hdrlen, mss,
encap,
vlan_tci, has_vlan,
- start, done && not_xmit_more);
+ start, done);
desc = ionic_tx_tso_next(txq, &elem);
start = false;
}
}
static __rte_always_inline int
-ionic_tx(struct ionic_tx_qcq *txq, struct rte_mbuf *txm,
- bool not_xmit_more)
+ionic_tx(struct ionic_tx_qcq *txq, struct rte_mbuf *txm)
{
struct ionic_queue *q = &txq->qcq.q;
struct ionic_txq_desc *desc, *desc_base = q->base;
struct ionic_txq_sg_elem *elem;
struct ionic_tx_stats *stats = &txq->stats;
struct rte_mbuf *txm_seg;
+ void **info;
bool encap;
bool has_vlan;
uint64_t ol_flags = txm->ol_flags;
uint8_t flags = 0;
desc = &desc_base[q->head_idx];
+ info = IONIC_INFO_PTR(q, q->head_idx);
- if ((ol_flags & PKT_TX_IP_CKSUM) &&
+ if ((ol_flags & RTE_MBUF_F_TX_IP_CKSUM) &&
(txq->flags & IONIC_QCQ_F_CSUM_L3)) {
opcode = IONIC_TXQ_DESC_OPCODE_CSUM_HW;
flags |= IONIC_TXQ_DESC_FLAG_CSUM_L3;
}
- if (((ol_flags & PKT_TX_TCP_CKSUM) &&
+ if (((ol_flags & RTE_MBUF_F_TX_TCP_CKSUM) &&
(txq->flags & IONIC_QCQ_F_CSUM_TCP)) ||
- ((ol_flags & PKT_TX_UDP_CKSUM) &&
+ ((ol_flags & RTE_MBUF_F_TX_UDP_CKSUM) &&
(txq->flags & IONIC_QCQ_F_CSUM_UDP))) {
opcode = IONIC_TXQ_DESC_OPCODE_CSUM_HW;
flags |= IONIC_TXQ_DESC_FLAG_CSUM_L4;
if (opcode == IONIC_TXQ_DESC_OPCODE_CSUM_NONE)
stats->no_csum++;
- has_vlan = (ol_flags & PKT_TX_VLAN_PKT);
- encap = ((ol_flags & PKT_TX_OUTER_IP_CKSUM) ||
- (ol_flags & PKT_TX_OUTER_UDP_CKSUM)) &&
- ((ol_flags & PKT_TX_OUTER_IPV4) ||
- (ol_flags & PKT_TX_OUTER_IPV6));
+ has_vlan = (ol_flags & RTE_MBUF_F_TX_VLAN);
+ encap = ((ol_flags & RTE_MBUF_F_TX_OUTER_IP_CKSUM) ||
+ (ol_flags & RTE_MBUF_F_TX_OUTER_UDP_CKSUM)) &&
+ ((ol_flags & RTE_MBUF_F_TX_OUTER_IPV4) ||
+ (ol_flags & RTE_MBUF_F_TX_OUTER_IPV6));
flags |= has_vlan ? IONIC_TXQ_DESC_FLAG_VLAN : 0;
flags |= encap ? IONIC_TXQ_DESC_FLAG_ENCAP : 0;
desc->len = txm->data_len;
desc->vlan_tci = txm->vlan_tci;
+ info[0] = txm;
+
elem = sg_desc_base[q->head_idx].elems;
+
txm_seg = txm->next;
while (txm_seg != NULL) {
elem->len = txm_seg->data_len;
elem->addr = rte_cpu_to_le_64(rte_mbuf_data_iova(txm_seg));
- stats->frags++;
elem++;
txm_seg = txm_seg->next;
}
- ionic_q_post(q, not_xmit_more, txm);
+ q->head_idx = Q_NEXT_TO_POST(q, 1);
return 0;
}
struct ionic_tx_stats *stats = &txq->stats;
uint32_t next_q_head_idx;
uint32_t bytes_tx = 0;
- uint16_t nb_tx = 0;
+ uint16_t nb_avail, nb_tx = 0;
int err;
- bool last;
/* Cleaning old buffers */
ionic_tx_flush(txq);
- if (unlikely(ionic_q_space_avail(q) < nb_pkts)) {
- stats->stop += nb_pkts;
- return 0;
+ nb_avail = ionic_q_space_avail(q);
+ if (unlikely(nb_avail < nb_pkts)) {
+ stats->stop += nb_pkts - nb_avail;
+ nb_pkts = nb_avail;
}
while (nb_tx < nb_pkts) {
- last = (nb_tx == (nb_pkts - 1));
-
next_q_head_idx = Q_NEXT_TO_POST(q, 1);
if ((next_q_head_idx & 0x3) == 0) {
struct ionic_txq_desc *desc_base = q->base;
rte_prefetch0(&q->info[next_q_head_idx]);
}
- if (tx_pkts[nb_tx]->ol_flags & PKT_TX_TCP_SEG)
- err = ionic_tx_tso(txq, tx_pkts[nb_tx], last);
+ if (tx_pkts[nb_tx]->ol_flags & RTE_MBUF_F_TX_TCP_SEG)
+ err = ionic_tx_tso(txq, tx_pkts[nb_tx]);
else
- err = ionic_tx(txq, tx_pkts[nb_tx], last);
+ err = ionic_tx(txq, tx_pkts[nb_tx]);
if (err) {
stats->drop += nb_pkts - nb_tx;
- if (nb_tx > 0)
- ionic_q_flush(q);
break;
}
nb_tx++;
}
+ if (nb_tx > 0) {
+ rte_wmb();
+ ionic_q_flush(q);
+ }
+
stats->packets += nb_tx;
stats->bytes += bytes_tx;
*
**********************************************************************/
-#define IONIC_TX_OFFLOAD_MASK ( \
- PKT_TX_IPV4 | \
- PKT_TX_IPV6 | \
- PKT_TX_VLAN | \
- PKT_TX_IP_CKSUM | \
- PKT_TX_TCP_SEG | \
- PKT_TX_L4_MASK)
+#define IONIC_TX_OFFLOAD_MASK (RTE_MBUF_F_TX_IPV4 | \
+ RTE_MBUF_F_TX_IPV6 | \
+ RTE_MBUF_F_TX_VLAN | \
+ RTE_MBUF_F_TX_IP_CKSUM | \
+ RTE_MBUF_F_TX_TCP_SEG | \
+ RTE_MBUF_F_TX_L4_MASK)
#define IONIC_TX_OFFLOAD_NOTSUP_MASK \
- (PKT_TX_OFFLOAD_MASK ^ IONIC_TX_OFFLOAD_MASK)
+ (RTE_MBUF_F_TX_OFFLOAD_MASK ^ IONIC_TX_OFFLOAD_MASK)
uint16_t
-ionic_prep_pkts(void *tx_queue __rte_unused, struct rte_mbuf **tx_pkts,
- uint16_t nb_pkts)
+ionic_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
{
+ struct ionic_tx_qcq *txq = tx_queue;
struct rte_mbuf *txm;
uint64_t offloads;
int i = 0;
for (i = 0; i < nb_pkts; i++) {
txm = tx_pkts[i];
- if (txm->nb_segs > IONIC_TX_MAX_SG_ELEMS_V1 + 1) {
+ if (txm->nb_segs > txq->num_segs_fw) {
rte_errno = -EINVAL;
break;
}
}
void __rte_cold
-ionic_dev_rx_queue_release(void *rx_queue)
+ionic_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
{
- struct ionic_rx_qcq *rxq = rx_queue;
+ struct ionic_rx_qcq *rxq = dev->data->rx_queues[qid];
+ struct ionic_rx_stats *stats;
if (!rxq)
return;
IONIC_PRINT_CALL();
+ stats = &rxq->stats;
+
+ IONIC_PRINT(DEBUG, "RX queue %u pkts %ju mtod %ju",
+ rxq->qcq.q.index, stats->packets, stats->mtods);
+
ionic_rx_empty(rxq);
ionic_lif_rxq_deinit(rxq);
/* Free memory prior to re-allocation if needed... */
if (eth_dev->data->rx_queues[rx_queue_id] != NULL) {
- void *rx_queue = eth_dev->data->rx_queues[rx_queue_id];
- ionic_dev_rx_queue_release(rx_queue);
+ ionic_dev_rx_queue_release(eth_dev, rx_queue_id);
eth_dev->data->rx_queues[rx_queue_id] = NULL;
}
eth_dev->data->rx_queue_state[rx_queue_id] =
RTE_ETH_QUEUE_STATE_STOPPED;
- err = ionic_rx_qcq_alloc(lif, rx_queue_id, nb_desc,
+ err = ionic_rx_qcq_alloc(lif, socket_id, rx_queue_id, nb_desc,
&rxq);
if (err) {
IONIC_PRINT(ERR, "Queue %d allocation failure", rx_queue_id);
/*
* Note: the interface does not currently support
- * DEV_RX_OFFLOAD_KEEP_CRC, please also consider ETHER_CRC_LEN
+ * RTE_ETH_RX_OFFLOAD_KEEP_CRC, please also consider ETHER_CRC_LEN
* when the adapter will be able to keep the CRC and subtract
* it to the length for all received packets:
* if (eth_dev->data->dev_conf.rxmode.offloads &
- * DEV_RX_OFFLOAD_KEEP_CRC)
+ * RTE_ETH_RX_OFFLOAD_KEEP_CRC)
* rxq->crc_len = ETHER_CRC_LEN;
*/
struct ionic_rxq_comp *cq_desc = &cq_desc_base[cq_desc_index];
struct rte_mbuf *rxm, *rxm_seg;
uint32_t max_frame_size =
- rxq->qcq.lif->eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
+ rxq->qcq.lif->eth_dev->data->mtu + RTE_ETHER_HDR_LEN;
uint64_t pkt_flags = 0;
uint32_t pkt_type;
struct ionic_rx_stats *stats = &rxq->stats;
}
/* RSS */
- pkt_flags |= PKT_RX_RSS_HASH;
+ pkt_flags |= RTE_MBUF_F_RX_RSS_HASH;
rxm->hash.rss = cq_desc->rss_hash;
/* Vlan Strip */
if (cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_VLAN) {
- pkt_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
+ pkt_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
rxm->vlan_tci = cq_desc->vlan_tci;
}
/* Checksum */
if (cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC) {
if (cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_IP_OK)
- pkt_flags |= PKT_RX_IP_CKSUM_GOOD;
+ pkt_flags |= RTE_MBUF_F_RX_IP_CKSUM_GOOD;
else if (cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_IP_BAD)
- pkt_flags |= PKT_RX_IP_CKSUM_BAD;
+ pkt_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
if ((cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_TCP_OK) ||
(cq_desc->csum_flags & IONIC_RXQ_COMP_CSUM_F_UDP_OK))
- pkt_flags |= PKT_RX_L4_CKSUM_GOOD;
+ pkt_flags |= RTE_MBUF_F_RX_L4_CKSUM_GOOD;
else if ((cq_desc->csum_flags &
IONIC_RXQ_COMP_CSUM_F_TCP_BAD) ||
(cq_desc->csum_flags &
IONIC_RXQ_COMP_CSUM_F_UDP_BAD))
- pkt_flags |= PKT_RX_L4_CKSUM_BAD;
+ pkt_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
}
rxm->ol_flags = pkt_flags;
pkt_type = RTE_PTYPE_L2_ETHER_ARP;
else
pkt_type = RTE_PTYPE_UNKNOWN;
+ stats->mtods++;
break;
}
}
new->addr = old->addr;
new->len = old->len;
- ionic_q_post(q, true, mbuf);
+ q->info[q->head_idx] = mbuf;
+
+ q->head_idx = Q_NEXT_TO_POST(q, 1);
+
+ ionic_q_flush(q);
}
static __rte_always_inline int
struct ionic_rxq_desc *desc, *desc_base = q->base;
struct ionic_rxq_sg_desc *sg_desc, *sg_desc_base = q->sg_base;
struct ionic_rxq_sg_elem *elem;
+ void **info;
rte_iova_t dma_addr;
uint32_t i, j, nsegs, buf_size, size;
- bool ring_doorbell;
buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
RTE_PKTMBUF_HEADROOM);
return -ENOMEM;
}
+ info = IONIC_INFO_PTR(q, q->head_idx);
+
nsegs = (len + buf_size - 1) / buf_size;
desc = &desc_base[q->head_idx];
IONIC_PRINT(ERR, "Rx SG size is not sufficient (%d < %d)",
size, len);
- ring_doorbell = ((q->head_idx + 1) &
- IONIC_RX_RING_DOORBELL_STRIDE) == 0;
+ info[0] = rxm;
- ionic_q_post(q, ring_doorbell, rxm);
+ q->head_idx = Q_NEXT_TO_POST(q, 1);
}
+ ionic_q_flush(q);
+
return 0;
}
int __rte_cold
ionic_dev_rx_queue_start(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
{
- uint32_t frame_size = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
+ uint32_t frame_size = eth_dev->data->mtu + RTE_ETHER_HDR_LEN;
uint8_t *rx_queue_state = eth_dev->data->rx_queue_state;
struct ionic_rx_qcq *rxq;
int err;
{
struct ionic_rx_qcq *rxq = rx_queue;
uint32_t frame_size =
- rxq->qcq.lif->eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
+ rxq->qcq.lif->eth_dev->data->mtu + RTE_ETHER_HDR_LEN;
struct ionic_rx_service service_cb_arg;
service_cb_arg.rx_pkts = rx_pkts;