return -EINVAL;
}
- /* Checking RX offloads */
- if (!(rxmode->offloads & DEV_RX_OFFLOAD_CRC_STRIP))
- PMD_INIT_LOG(INFO, "HW does strip CRC. No configurable!");
-
return 0;
}
uint32_t tmp;
tmp = rte_be_to_cpu_32(nn_cfg_readl(hw, NFP_NET_CFG_MACADDR));
- memcpy(&hw->mac_addr[0], &tmp, sizeof(struct ether_addr));
+ memcpy(&hw->mac_addr[0], &tmp, 4);
tmp = rte_be_to_cpu_32(nn_cfg_readl(hw, NFP_NET_CFG_MACADDR + 4));
memcpy(&hw->mac_addr[4], &tmp, 2);
goto error;
}
- if (hw->is_pf)
- /* Configure the physical port up */
- nfp_eth_set_configured(hw->cpp, hw->pf_port_idx, 1);
+ if (hw->is_pf) {
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ /* Configure the physical port up */
+ nfp_eth_set_configured(hw->cpp, hw->pf_port_idx, 1);
+ else
+ nfp_eth_set_configured(dev->process_private,
+ hw->pf_port_idx, 1);
+ }
hw->ctrl = new_ctrl;
(struct nfp_net_rxq *)dev->data->rx_queues[i]);
}
- if (hw->is_pf)
- /* Configure the physical port down */
- nfp_eth_set_configured(hw->cpp, hw->pf_port_idx, 0);
+ if (hw->is_pf) {
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ /* Configure the physical port down */
+ nfp_eth_set_configured(hw->cpp, hw->pf_port_idx, 0);
+ else
+ nfp_eth_set_configured(dev->process_private,
+ hw->pf_port_idx, 0);
+ }
}
/* Reset and stop device. The device can not be restarted. */
.tx_rs_thresh = DEFAULT_TX_RSBIT_THRESH,
};
- dev_info->flow_type_rss_offloads = ETH_RSS_NONFRAG_IPV4_TCP |
+ dev_info->flow_type_rss_offloads = ETH_RSS_IPV4 |
+ ETH_RSS_NONFRAG_IPV4_TCP |
ETH_RSS_NONFRAG_IPV4_UDP |
+ ETH_RSS_IPV6 |
ETH_RSS_NONFRAG_IPV6_TCP |
ETH_RSS_NONFRAG_IPV6_UDP;
/* switch to jumbo mode if needed */
if ((uint32_t)mtu > ETHER_MAX_LEN)
- dev->data->dev_conf.rxmode.jumbo_frame = 1;
+ dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
else
- dev->data->dev_conf.rxmode.jumbo_frame = 0;
+ dev->data->dev_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
/* update max frame size */
dev->data->dev_conf.rxmode.max_rx_pkt_len = (uint32_t)mtu;
rxq->rx_count = nb_desc;
rxq->port_id = dev->data->port_id;
rxq->rx_free_thresh = rx_conf->rx_free_thresh;
- rxq->crc_len = (uint8_t) ((dev->data->dev_conf.rxmode.hw_strip_crc) ? 0
- : ETHER_CRC_LEN);
rxq->drop_en = rx_conf->rx_drop_en;
/*
return;
/* If IPv4 and IP checksum error, fail */
- if ((rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM) &&
- !(rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM_OK))
+ if (unlikely((rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM) &&
+ !(rxd->rxd.flags & PCIE_DESC_RX_IP4_CSUM_OK)))
mb->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ else
+ mb->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
/* If neither UDP nor TCP return */
if (!(rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM) &&
!(rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM))
return;
- if ((rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM) &&
- !(rxd->rxd.flags & PCIE_DESC_RX_TCP_CSUM_OK))
- mb->ol_flags |= PKT_RX_L4_CKSUM_BAD;
-
- if ((rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM) &&
- !(rxd->rxd.flags & PCIE_DESC_RX_UDP_CSUM_OK))
+ if (likely(rxd->rxd.flags & PCIE_DESC_RX_L4_CSUM_OK))
+ mb->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ else
mb->ol_flags |= PKT_RX_L4_CKSUM_BAD;
}
case NFP_NET_RSS_IPV6_EX:
mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
break;
+ case NFP_NET_RSS_IPV4_TCP:
+ mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+ break;
+ case NFP_NET_RSS_IPV6_TCP:
+ mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+ break;
+ case NFP_NET_RSS_IPV4_UDP:
+ mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+ break;
+ case NFP_NET_RSS_IPV6_UDP:
+ mbuf->packet_type |= RTE_PTYPE_INNER_L3_IPV6_EXT;
+ break;
default:
mbuf->packet_type |= RTE_PTYPE_INNER_L4_MASK;
}
txq->wr_p = 0;
pkt_size -= dma_size;
- if (!pkt_size)
- /* End of packet */
- txds->offset_eop |= PCIE_DESC_TX_EOP;
+
+ /*
+ * Making the EOP, packets with just one segment
+ * the priority
+ */
+ if (likely(!pkt_size))
+ txds->offset_eop = PCIE_DESC_TX_EOP;
else
- txds->offset_eop &= PCIE_DESC_TX_OFFSET_MASK;
+ txds->offset_eop = 0;
pkt = pkt->next;
/* Referencing next free TX descriptor */
rss_hf = rss_conf->rss_hf;
if (rss_hf & ETH_RSS_IPV4)
- cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4 |
- NFP_NET_CFG_RSS_IPV4_TCP |
- NFP_NET_CFG_RSS_IPV4_UDP;
+ cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4;
+
+ if (rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
+ cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4_TCP;
+
+ if (rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
+ cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV4_UDP;
if (rss_hf & ETH_RSS_IPV6)
- cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6 |
- NFP_NET_CFG_RSS_IPV6_TCP |
- NFP_NET_CFG_RSS_IPV6_UDP;
+ cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6;
+
+ if (rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
+ cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6_TCP;
+
+ if (rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
+ cfg_rss_ctrl |= NFP_NET_CFG_RSS_IPV6_UDP;
cfg_rss_ctrl |= NFP_NET_CFG_RSS_MASK;
cfg_rss_ctrl |= NFP_NET_CFG_RSS_TOEPLITZ;
pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+ /* NFP can not handle DMA addresses requiring more than 40 bits */
+ if (rte_mem_check_dma_mask(40)) {
+ RTE_LOG(ERR, PMD, "device %s can not be used:",
+ pci_dev->device.name);
+ RTE_LOG(ERR, PMD, "\trestricted dma mask to 40 bits!\n");
+ return -ENODEV;
+ };
+
if ((pci_dev->id.device_id == PCI_DEVICE_ID_NFP4000_PF_NIC) ||
(pci_dev->id.device_id == PCI_DEVICE_ID_NFP6000_PF_NIC)) {
port = get_pf_port_number(eth_dev->data->name);
ether_addr_copy((struct ether_addr *)hw->mac_addr,
ð_dev->data->mac_addrs[0]);
+ if (!(hw->cap & NFP_NET_CFG_CTRL_LIVE_ADDR))
+ eth_dev->data->dev_flags |= RTE_ETH_DEV_NOLIVE_MAC_ADDR;
+
PMD_INIT_LOG(INFO, "port %d VendorID=0x%x DeviceID=0x%x "
"mac=%02x:%02x:%02x:%02x:%02x:%02x",
eth_dev->data->port_id, pci_dev->id.vendor_id,
hw->mac_addr[0], hw->mac_addr[1], hw->mac_addr[2],
hw->mac_addr[3], hw->mac_addr[4], hw->mac_addr[5]);
- /* Registering LSC interrupt handler */
- rte_intr_callback_register(&pci_dev->intr_handle,
- nfp_net_dev_interrupt_handler,
- (void *)eth_dev);
-
- /* Telling the firmware about the LSC interrupt entry */
- nn_cfg_writeb(hw, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
-
- /* Recording current stats counters values */
- nfp_net_stats_reset(eth_dev);
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ /* Registering LSC interrupt handler */
+ rte_intr_callback_register(&pci_dev->intr_handle,
+ nfp_net_dev_interrupt_handler,
+ (void *)eth_dev);
+ /* Telling the firmware about the LSC interrupt entry */
+ nn_cfg_writeb(hw, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+ /* Recording current stats counters values */
+ nfp_net_stats_reset(eth_dev);
+ }
return 0;
struct rte_eth_dev *eth_dev;
struct nfp_net_hw *hw;
char *port_name;
- int ret;
+ int retval;
port_name = rte_zmalloc("nfp_pf_port_name", 100, 0);
if (!port_name)
else
sprintf(port_name, "%s", dev->device.name);
- eth_dev = rte_eth_dev_allocate(port_name);
- if (!eth_dev)
- return -ENOMEM;
- if (port == 0) {
- *priv = rte_zmalloc(port_name,
- sizeof(struct nfp_net_adapter) * ports,
- RTE_CACHE_LINE_SIZE);
- if (!*priv) {
- rte_eth_dev_release_port(eth_dev);
- return -ENOMEM;
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ eth_dev = rte_eth_dev_allocate(port_name);
+ if (!eth_dev) {
+ rte_free(port_name);
+ return -ENODEV;
}
- }
-
- eth_dev->data->dev_private = *priv;
-
- /*
- * dev_private pointing to port0 dev_private because we need
- * to configure vNIC bars based on port0 at nfp_net_init.
- * Then dev_private is adjusted per port.
- */
- hw = (struct nfp_net_hw *)(eth_dev->data->dev_private) + port;
- hw->cpp = cpp;
- hw->hwinfo = hwinfo;
- hw->sym_tbl = sym_tbl;
- hw->pf_port_idx = phys_port;
- hw->is_pf = 1;
- if (ports > 1)
- hw->pf_multiport_enabled = 1;
+ if (port == 0) {
+ *priv = rte_zmalloc(port_name,
+ sizeof(struct nfp_net_adapter) *
+ ports, RTE_CACHE_LINE_SIZE);
+ if (!*priv) {
+ rte_free(port_name);
+ rte_eth_dev_release_port(eth_dev);
+ return -ENOMEM;
+ }
+ }
+ eth_dev->data->dev_private = *priv;
- hw->total_ports = ports;
+ /*
+ * dev_private pointing to port0 dev_private because we need
+ * to configure vNIC bars based on port0 at nfp_net_init.
+ * Then dev_private is adjusted per port.
+ */
+ hw = (struct nfp_net_hw *)(eth_dev->data->dev_private) + port;
+ hw->cpp = cpp;
+ hw->hwinfo = hwinfo;
+ hw->sym_tbl = sym_tbl;
+ hw->pf_port_idx = phys_port;
+ hw->is_pf = 1;
+ if (ports > 1)
+ hw->pf_multiport_enabled = 1;
+
+ hw->total_ports = ports;
+ } else {
+ eth_dev = rte_eth_dev_attach_secondary(port_name);
+ if (!eth_dev) {
+ RTE_LOG(ERR, EAL, "secondary process attach failed, "
+ "ethdev doesn't exist");
+ rte_free(port_name);
+ return -ENODEV;
+ }
+ eth_dev->process_private = cpp;
+ }
eth_dev->device = &dev->device;
rte_eth_copy_pci_info(eth_dev, dev);
- ret = nfp_net_init(eth_dev);
+ retval = nfp_net_init(eth_dev);
- if (ret)
- rte_eth_dev_release_port(eth_dev);
+ if (retval) {
+ retval = -ENODEV;
+ goto probe_failed;
+ } else {
+ rte_eth_dev_probing_finish(eth_dev);
+ }
rte_free(port_name);
- return ret;
+ return retval;
+
+probe_failed:
+ rte_free(port_name);
+ /* free ports private data if primary process */
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_free(eth_dev->data->dev_private);
+
+ rte_eth_dev_release_port(eth_dev);
+
+ return retval;
}
#define DEFAULT_FW_PATH "/lib/firmware/netronome"
struct nfp_cpp *cpp = nsp->cpp;
int fw_f;
char *fw_buf;
- char fw_name[100];
- char serial[100];
+ char fw_name[125];
+ char serial[40];
struct stat file_stat;
off_t fsize, bytes;
if (!dev)
return ret;
- cpp = nfp_cpp_from_device_name(dev->device.name);
+ /*
+ * When device bound to UIO, the device could be used, by mistake,
+ * by two DPDK apps, and the UIO driver does not avoid it. This
+ * could lead to a serious problem when configuring the NFP CPP
+ * interface. Here we avoid this telling to the CPP init code to
+ * use a lock file if UIO is being used.
+ */
+ if (dev->kdrv == RTE_KDRV_VFIO)
+ cpp = nfp_cpp_from_device_name(dev, 0);
+ else
+ cpp = nfp_cpp_from_device_name(dev, 1);
+
if (!cpp) {
PMD_DRV_LOG(ERR, "A CPP handle can not be obtained");
ret = -EIO;
return -EIO;
}
- if (nfp_fw_setup(dev, cpp, nfp_eth_table, hwinfo)) {
- PMD_DRV_LOG(INFO, "Error when uploading firmware");
- ret = -EIO;
- goto error;
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ if (nfp_fw_setup(dev, cpp, nfp_eth_table, hwinfo)) {
+ PMD_DRV_LOG(INFO, "Error when uploading firmware");
+ ret = -EIO;
+ goto error;
+ }
}
/* Now the symbol table should be there */
static struct rte_pci_driver rte_nfp_net_pf_pmd = {
.id_table = pci_id_nfp_pf_net_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+ RTE_PCI_DRV_IOVA_AS_VA,
.probe = nfp_pf_pci_probe,
.remove = eth_nfp_pci_remove,
};
static struct rte_pci_driver rte_nfp_net_vf_pmd = {
.id_table = pci_id_nfp_vf_net_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
+ RTE_PCI_DRV_IOVA_AS_VA,
.probe = eth_nfp_pci_probe,
.remove = eth_nfp_pci_remove,
};
RTE_PMD_REGISTER_KMOD_DEP(net_nfp_pf, "* igb_uio | uio_pci_generic | vfio");
RTE_PMD_REGISTER_KMOD_DEP(net_nfp_vf, "* igb_uio | uio_pci_generic | vfio");
-RTE_INIT(nfp_init_log);
-static void
-nfp_init_log(void)
+RTE_INIT(nfp_init_log)
{
nfp_logtype_init = rte_log_register("pmd.net.nfp.init");
if (nfp_logtype_init >= 0)
git.droids-corp.org / dpdk.git / blobdiff