/* Many to one reduction */
aq->cq.qint_idx = qid % dev->qints;
+ /* Map CQ0 [RQ0] to CINT0 and so on till max 64 irqs */
+ aq->cq.cint_idx = qid;
if (otx2_ethdev_fixup_is_limit_cq_full(dev)) {
uint16_t min_rx_drop;
RTE_BUILD_BUG_ON(PKT_TX_TCP_CKSUM != (1ULL << 52));
RTE_BUILD_BUG_ON(PKT_TX_SCTP_CKSUM != (2ULL << 52));
RTE_BUILD_BUG_ON(PKT_TX_UDP_CKSUM != (3ULL << 52));
+ RTE_BUILD_BUG_ON(PKT_TX_IP_CKSUM != (1ULL << 54));
+ RTE_BUILD_BUG_ON(PKT_TX_IPV4 != (1ULL << 55));
+ RTE_BUILD_BUG_ON(PKT_TX_OUTER_IP_CKSUM != (1ULL << 58));
+ RTE_BUILD_BUG_ON(PKT_TX_OUTER_IPV4 != (1ULL << 59));
+ RTE_BUILD_BUG_ON(PKT_TX_OUTER_IPV6 != (1ULL << 60));
+ RTE_BUILD_BUG_ON(PKT_TX_OUTER_UDP_CKSUM != (1ULL << 41));
+ RTE_BUILD_BUG_ON(RTE_MBUF_L2_LEN_BITS != 7);
+ RTE_BUILD_BUG_ON(RTE_MBUF_L3_LEN_BITS != 9);
+ RTE_BUILD_BUG_ON(RTE_MBUF_OUTL2_LEN_BITS != 7);
+ RTE_BUILD_BUG_ON(RTE_MBUF_OUTL3_LEN_BITS != 9);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, data_off) !=
+ offsetof(struct rte_mbuf, buf_iova) + 8);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, ol_flags) !=
+ offsetof(struct rte_mbuf, buf_iova) + 16);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, pkt_len) !=
+ offsetof(struct rte_mbuf, ol_flags) + 12);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, tx_offload) !=
+ offsetof(struct rte_mbuf, pool) + 2 * sizeof(void *));
if (conf & DEV_TX_OFFLOAD_VLAN_INSERT ||
conf & DEV_TX_OFFLOAD_QINQ_INSERT)
if (conf & DEV_TX_OFFLOAD_MULTI_SEGS)
flags |= NIX_TX_MULTI_SEG_F;
+ if ((dev->rx_offloads & DEV_RX_OFFLOAD_TIMESTAMP))
+ flags |= NIX_TX_OFFLOAD_TSTAMP_F;
+
return flags;
}
send_mem = (struct nix_send_mem_s *)(txq->cmd +
(send_hdr->w0.sizem1 << 1));
send_mem->subdc = NIX_SUBDC_MEM;
- send_mem->dsz = 0x0;
- send_mem->wmem = 0x1;
send_mem->alg = NIX_SENDMEMALG_SETTSTMP;
send_mem->addr = txq->dev->tstamp.tx_tstamp_iova;
}
/* Sanity checks */
if (rte_eal_has_hugepages() == 0) {
otx2_err("Huge page is not configured");
- goto fail;
- }
-
- if (rte_eal_iova_mode() != RTE_IOVA_VA) {
- otx2_err("iova mode should be va");
- goto fail;
+ goto fail_configure;
}
if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
otx2_err("Setting link speed/duplex not supported");
- goto fail;
+ goto fail_configure;
}
if (conf->dcb_capability_en == 1) {
otx2_err("dcb enable is not supported");
- goto fail;
+ goto fail_configure;
}
if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
otx2_err("Flow director is not supported");
- goto fail;
+ goto fail_configure;
}
if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
rxmode->mq_mode != ETH_MQ_RX_RSS) {
otx2_err("Unsupported mq rx mode %d", rxmode->mq_mode);
- goto fail;
+ goto fail_configure;
}
if (txmode->mq_mode != ETH_MQ_TX_NONE) {
otx2_err("Unsupported mq tx mode %d", txmode->mq_mode);
- goto fail;
+ goto fail_configure;
+ }
+
+ if (otx2_dev_is_Ax(dev) &&
+ (txmode->offloads & DEV_TX_OFFLOAD_SCTP_CKSUM) &&
+ ((txmode->offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+ (txmode->offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM))) {
+ otx2_err("Outer IP and SCTP checksum unsupported");
+ goto fail_configure;
}
/* Free the resources allocated from the previous configure */
otx2_nix_vlan_fini(eth_dev);
otx2_flow_free_all_resources(dev);
oxt2_nix_unregister_queue_irqs(eth_dev);
+ if (eth_dev->data->dev_conf.intr_conf.rxq)
+ oxt2_nix_unregister_cq_irqs(eth_dev);
nix_set_nop_rxtx_function(eth_dev);
rc = nix_store_queue_cfg_and_then_release(eth_dev);
if (rc)
- goto fail;
+ goto fail_configure;
otx2_nix_tm_fini(eth_dev);
nix_lf_free(dev);
}
- if (otx2_dev_is_A0(dev) &&
- (txmode->offloads & DEV_TX_OFFLOAD_SCTP_CKSUM) &&
- ((txmode->offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
- (txmode->offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM))) {
- otx2_err("Outer IP and SCTP checksum unsupported");
- rc = -EINVAL;
- goto fail;
- }
-
dev->rx_offloads = rxmode->offloads;
dev->tx_offloads = txmode->offloads;
dev->rx_offload_flags |= nix_rx_offload_flags(eth_dev);
rc = nix_lf_alloc(dev, nb_rxq, nb_txq);
if (rc) {
otx2_err("Failed to init nix_lf rc=%d", rc);
- goto fail;
+ goto fail_offloads;
}
/* Configure RSS */
rc = otx2_nix_vlan_offload_init(eth_dev);
if (rc) {
otx2_err("Failed to init vlan offload rc=%d", rc);
- goto free_nix_lf;
+ goto tm_fini;
}
/* Register queue IRQs */
rc = oxt2_nix_register_queue_irqs(eth_dev);
if (rc) {
otx2_err("Failed to register queue interrupts rc=%d", rc);
- goto free_nix_lf;
+ goto vlan_fini;
+ }
+
+ /* Register cq IRQs */
+ if (eth_dev->data->dev_conf.intr_conf.rxq) {
+ if (eth_dev->data->nb_rx_queues > dev->cints) {
+ otx2_err("Rx interrupt cannot be enabled, rxq > %d",
+ dev->cints);
+ goto q_irq_fini;
+ }
+ /* Rx interrupt feature cannot work with vector mode because,
+ * vector mode doesn't process packets unless min 4 pkts are
+ * received, while cq interrupts are generated even for 1 pkt
+ * in the CQ.
+ */
+ dev->scalar_ena = true;
+
+ rc = oxt2_nix_register_cq_irqs(eth_dev);
+ if (rc) {
+ otx2_err("Failed to register CQ interrupts rc=%d", rc);
+ goto q_irq_fini;
+ }
}
/* Configure loop back mode */
rc = cgx_intlbk_enable(dev, eth_dev->data->dev_conf.lpbk_mode);
if (rc) {
otx2_err("Failed to configure cgx loop back mode rc=%d", rc);
- goto free_nix_lf;
+ goto q_irq_fini;
}
rc = otx2_nix_rxchan_bpid_cfg(eth_dev, true);
if (rc) {
otx2_err("Failed to configure nix rx chan bpid cfg rc=%d", rc);
- goto free_nix_lf;
+ goto q_irq_fini;
}
- /* Enable PTP if it was requested by the app or if it is already
- * enabled in PF owning this VF
- */
- memset(&dev->tstamp, 0, sizeof(struct otx2_timesync_info));
- if ((dev->rx_offloads & DEV_RX_OFFLOAD_TIMESTAMP) ||
- otx2_ethdev_is_ptp_en(dev))
- otx2_nix_timesync_enable(eth_dev);
- else
- otx2_nix_timesync_disable(eth_dev);
-
/*
* Restore queue config when reconfigure followed by
* reconfigure and no queue configure invoked from application case.
if (dev->configured == 1) {
rc = nix_restore_queue_cfg(eth_dev);
if (rc)
- goto free_nix_lf;
+ goto cq_fini;
}
/* Update the mac address */
dev->configured_nb_tx_qs = data->nb_tx_queues;
return 0;
+cq_fini:
+ oxt2_nix_unregister_cq_irqs(eth_dev);
+q_irq_fini:
+ oxt2_nix_unregister_queue_irqs(eth_dev);
+vlan_fini:
+ otx2_nix_vlan_fini(eth_dev);
+tm_fini:
+ otx2_nix_tm_fini(eth_dev);
free_nix_lf:
- rc = nix_lf_free(dev);
-fail:
+ nix_lf_free(dev);
+fail_offloads:
+ dev->rx_offload_flags &= ~nix_rx_offload_flags(eth_dev);
+ dev->tx_offload_flags &= ~nix_tx_offload_flags(eth_dev);
+fail_configure:
+ dev->configured = 0;
return rc;
}
return rc;
}
+ /* Enable PTP if it was requested by the app or if it is already
+ * enabled in PF owning this VF
+ */
+ memset(&dev->tstamp, 0, sizeof(struct otx2_timesync_info));
+ if ((dev->rx_offloads & DEV_RX_OFFLOAD_TIMESTAMP) ||
+ otx2_ethdev_is_ptp_en(dev))
+ otx2_nix_timesync_enable(eth_dev);
+ else
+ otx2_nix_timesync_disable(eth_dev);
+
rc = npc_rx_enable(dev);
if (rc) {
otx2_err("Failed to enable NPC rx %d", rc);
.tx_queue_stop = otx2_nix_tx_queue_stop,
.rx_queue_start = otx2_nix_rx_queue_start,
.rx_queue_stop = otx2_nix_rx_queue_stop,
+ .dev_set_link_up = otx2_nix_dev_set_link_up,
+ .dev_set_link_down = otx2_nix_dev_set_link_down,
.dev_supported_ptypes_get = otx2_nix_supported_ptypes_get,
.dev_reset = otx2_nix_dev_reset,
.stats_get = otx2_nix_dev_stats_get,
.vlan_strip_queue_set = otx2_nix_vlan_strip_queue_set,
.vlan_tpid_set = otx2_nix_vlan_tpid_set,
.vlan_pvid_set = otx2_nix_vlan_pvid_set,
+ .rx_queue_intr_enable = otx2_nix_rx_queue_intr_enable,
+ .rx_queue_intr_disable = otx2_nix_rx_queue_intr_disable,
};
static inline int
dev->tx_offload_capa = nix_get_tx_offload_capa(dev);
dev->rx_offload_capa = nix_get_rx_offload_capa(dev);
- if (otx2_dev_is_A0(dev)) {
+ if (otx2_dev_is_Ax(dev)) {
dev->hwcap |= OTX2_FIXUP_F_MIN_4K_Q;
dev->hwcap |= OTX2_FIXUP_F_LIMIT_CQ_FULL;
}
/* Unregister queue irqs */
oxt2_nix_unregister_queue_irqs(eth_dev);
+ /* Unregister cq irqs */
+ if (eth_dev->data->dev_conf.intr_conf.rxq)
+ oxt2_nix_unregister_cq_irqs(eth_dev);
+
rc = nix_lf_free(dev);
if (rc)
otx2_err("Failed to free nix lf, rc=%d", rc);
static struct rte_pci_driver pci_nix = {
.id_table = pci_nix_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA |
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA |
RTE_PCI_DRV_INTR_LSC,
.probe = nix_probe,
.remove = nix_remove,
git.droids-corp.org / dpdk.git / blobdiff