struct enic *enic = pmd_priv(eth_dev);
ENICPMD_FUNC_TRACE();
- if (queue_idx >= ENIC_RQ_MAX) {
+ /* With Rx scatter support, two RQs are now used on VIC per RQ used
+ * by the application.
+ */
+ if (queue_idx * 2 >= ENIC_RQ_MAX) {
dev_err(enic,
- "Max number of RX queues exceeded. Max is %d\n",
+ "Max number of RX queues exceeded. Max is %d. This PMD uses 2 RQs on VIC per RQ used by DPDK.\n",
ENIC_RQ_MAX);
return -EINVAL;
}
- eth_dev->data->rx_queues[queue_idx] = (void *)&enic->rq[queue_idx];
+ eth_dev->data->rx_queues[queue_idx] =
+ (void *)&enic->rq[enic_sop_rq(queue_idx)];
ret = enic_alloc_rq(enic, queue_idx, socket_id, mp, nb_desc);
if (ret) {
static const uint32_t *enicpmd_dev_supported_ptypes_get(struct rte_eth_dev *dev)
{
static const uint32_t ptypes[] = {
- RTE_PTYPE_L3_IPV4,
- RTE_PTYPE_L3_IPV6,
+ RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+ RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+ RTE_PTYPE_L4_TCP,
+ RTE_PTYPE_L4_UDP,
+ RTE_PTYPE_L4_FRAG,
+ RTE_PTYPE_L4_NONFRAG,
RTE_PTYPE_UNKNOWN
};
enic_del_mac_address(enic);
}
-
-static uint16_t enicpmd_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
- uint16_t nb_pkts)
-{
- unsigned int index;
- unsigned int frags;
- unsigned int pkt_len;
- unsigned int seg_len;
- unsigned int inc_len;
- unsigned int nb_segs;
- struct rte_mbuf *tx_pkt, *next_tx_pkt;
- struct vnic_wq *wq = (struct vnic_wq *)tx_queue;
- struct enic *enic = vnic_dev_priv(wq->vdev);
- unsigned short vlan_id;
- unsigned short ol_flags;
- uint8_t last_seg, eop;
-
- for (index = 0; index < nb_pkts; index++) {
- tx_pkt = *tx_pkts++;
- inc_len = 0;
- nb_segs = tx_pkt->nb_segs;
- if (nb_segs > vnic_wq_desc_avail(wq)) {
- if (index > 0)
- enic_post_wq_index(wq);
-
- /* wq cleanup and try again */
- if (!enic_cleanup_wq(enic, wq) ||
- (nb_segs > vnic_wq_desc_avail(wq))) {
- return index;
- }
- }
- pkt_len = tx_pkt->pkt_len;
- vlan_id = tx_pkt->vlan_tci;
- ol_flags = tx_pkt->ol_flags;
- for (frags = 0; inc_len < pkt_len; frags++) {
- if (!tx_pkt)
- break;
- next_tx_pkt = tx_pkt->next;
- seg_len = tx_pkt->data_len;
- inc_len += seg_len;
- eop = (pkt_len == inc_len) || (!next_tx_pkt);
- last_seg = eop &&
- (index == ((unsigned int)nb_pkts - 1));
- enic_send_pkt(enic, wq, tx_pkt, (unsigned short)seg_len,
- !frags, eop, last_seg, ol_flags, vlan_id);
- tx_pkt = next_tx_pkt;
- }
- }
-
- enic_cleanup_wq(enic, wq);
- return index;
-}
-
static const struct eth_dev_ops enicpmd_eth_dev_ops = {
.dev_configure = enicpmd_dev_configure,
.dev_start = enicpmd_dev_start,
enic->rte_dev = eth_dev;
eth_dev->dev_ops = &enicpmd_eth_dev_ops;
eth_dev->rx_pkt_burst = &enic_recv_pkts;
- eth_dev->tx_pkt_burst = &enicpmd_xmit_pkts;
+ eth_dev->tx_pkt_burst = &enic_xmit_pkts;
pdev = eth_dev->pci_dev;
rte_eth_copy_pci_info(eth_dev, pdev);