#include <rte_version.h>
#include <rte_string_fns.h>
#include <rte_alarm.h>
+#include <rte_spinlock.h>
#include "nfp_net_pmd.h"
#include "nfp_net_logs.h"
const struct rte_memzone *mz;
snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- dev->driver->pci_drv.name,
+ dev->driver->pci_drv.driver.name,
ring_name, dev->data->port_id, queue_id);
mz = rte_memzone_lookup(z_name);
for (i = 0; i < txq->tx_count; i++) {
if (txq->txbufs[i].mbuf) {
- rte_pktmbuf_free_seg(txq->txbufs[i].mbuf);
+ rte_pktmbuf_free(txq->txbufs[i].mbuf);
txq->txbufs[i].mbuf = NULL;
}
}
PMD_DRV_LOG(DEBUG, "nfp_net_reconfig: ctrl=%08x update=%08x\n",
ctrl, update);
+ rte_spinlock_lock(&hw->reconfig_lock);
+
nn_cfg_writel(hw, NFP_NET_CFG_CTRL, ctrl);
nn_cfg_writel(hw, NFP_NET_CFG_UPDATE, update);
err = __nfp_net_reconfig(hw, update);
+ rte_spinlock_unlock(&hw->reconfig_lock);
+
if (!err)
return 0;
static void
nfp_net_params_setup(struct nfp_net_hw *hw)
{
- uint32_t *mac_address;
-
nn_cfg_writel(hw, NFP_NET_CFG_MTU, hw->mtu);
nn_cfg_writel(hw, NFP_NET_CFG_FLBUFSZ, hw->flbufsz);
-
- /* A MAC address is 8 bytes long */
- mac_address = (uint32_t *)(hw->mac_addr);
-
- nn_cfg_writel(hw, NFP_NET_CFG_MACADDR,
- rte_cpu_to_be_32(*mac_address));
- nn_cfg_writel(hw, NFP_NET_CFG_MACADDR + 4,
- rte_cpu_to_be_32(*(mac_address + 4)));
}
static void
hw->qcp_cfg = hw->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
}
+static void nfp_net_read_mac(struct nfp_net_hw *hw)
+{
+ 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));
+
+ tmp = rte_be_to_cpu_32(nn_cfg_readl(hw, NFP_NET_CFG_MACADDR + 4));
+ memcpy(&hw->mac_addr[4], &tmp, 2);
+}
+
static int
nfp_net_start(struct rte_eth_dev *dev)
{
rte_intr_disable(&dev->pci_dev->intr_handle);
nn_cfg_writeb(hw, NFP_NET_CFG_LSC, 0xff);
+ /* unregister callback func from eal lib */
+ rte_intr_callback_unregister(&dev->pci_dev->intr_handle,
+ nfp_net_dev_interrupt_handler,
+ (void *)dev);
+
/*
* The ixgbe PMD driver disables the pcie master on the
* device. The i40e does not...
memset(&link, 0, sizeof(struct rte_eth_link));
if (nn_link_status & NFP_NET_CFG_STS_LINK)
- link.link_status = 1;
+ link.link_status = ETH_LINK_UP;
link.link_duplex = ETH_LINK_FULL_DUPLEX;
/* Other cards can limit the tx and rx rate per VF */
- link.link_speed = ETH_LINK_SPEED_40G;
+ link.link_speed = ETH_SPEED_NUM_40G;
if (old.link_status != link.link_status) {
nfp_net_dev_atomic_write_link_status(dev, &link);
nfp_dev_stats.obytes -= hw->eth_stats_base.obytes;
- nfp_dev_stats.imcasts =
- nn_cfg_readq(hw, NFP_NET_CFG_STATS_RX_MC_FRAMES);
-
- nfp_dev_stats.imcasts -= hw->eth_stats_base.imcasts;
-
/* reading general device stats */
nfp_dev_stats.ierrors =
nn_cfg_readq(hw, NFP_NET_CFG_STATS_RX_ERRORS);
nfp_dev_stats.oerrors -= hw->eth_stats_base.oerrors;
- /* Multicast frames received */
- nfp_dev_stats.imcasts =
- nn_cfg_readq(hw, NFP_NET_CFG_STATS_RX_MC_FRAMES);
-
- nfp_dev_stats.imcasts -= hw->eth_stats_base.imcasts;
-
/* RX ring mbuf allocation failures */
nfp_dev_stats.rx_nombuf = dev->data->rx_mbuf_alloc_failed;
hw->eth_stats_base.obytes =
nn_cfg_readq(hw, NFP_NET_CFG_STATS_TX_OCTETS);
- hw->eth_stats_base.imcasts =
- nn_cfg_readq(hw, NFP_NET_CFG_STATS_RX_MC_FRAMES);
-
/* reading general device stats */
hw->eth_stats_base.ierrors =
nn_cfg_readq(hw, NFP_NET_CFG_STATS_RX_ERRORS);
hw->eth_stats_base.oerrors =
nn_cfg_readq(hw, NFP_NET_CFG_STATS_TX_ERRORS);
- /* Multicast frames received */
- hw->eth_stats_base.imcasts =
- nn_cfg_readq(hw, NFP_NET_CFG_STATS_RX_MC_FRAMES);
-
/* RX ring mbuf allocation failures */
dev->data->rx_mbuf_alloc_failed = 0;
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- dev_info->driver_name = dev->driver->pci_drv.name;
+ dev_info->driver_name = dev->driver->pci_drv.driver.name;
dev_info->max_rx_queues = (uint16_t)hw->max_rx_queues;
dev_info->max_tx_queues = (uint16_t)hw->max_tx_queues;
dev_info->min_rx_bufsize = ETHER_MIN_MTU;
dev_info->reta_size = NFP_NET_CFG_RSS_ITBL_SZ;
dev_info->hash_key_size = NFP_NET_CFG_RSS_KEY_SZ;
+
+ dev_info->speed_capa = ETH_LINK_SPEED_40G | ETH_LINK_SPEED_100G;
}
static const uint32_t *
struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
nfp_net_link_update(dev, 0);
- _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
nfp_net_dev_link_status_print(dev);
* DPDK just checks the queue is lower than max queues
* enabled. But the queue needs to be configured
*/
- RTE_LOG(ERR, PMD, "RX Bad queue\n");
+ RTE_LOG_DP(ERR, PMD, "RX Bad queue\n");
return -EINVAL;
}
rxb = &rxq->rxbufs[idx];
if (unlikely(rxb == NULL)) {
- RTE_LOG(ERR, PMD, "rxb does not exist!\n");
+ RTE_LOG_DP(ERR, PMD, "rxb does not exist!\n");
break;
}
*/
new_mb = rte_pktmbuf_alloc(rxq->mem_pool);
if (unlikely(new_mb == NULL)) {
- RTE_LOG(DEBUG, PMD, "RX mbuf alloc failed port_id=%u "
+ RTE_LOG_DP(DEBUG, PMD, "RX mbuf alloc failed port_id=%u "
"queue_id=%u\n", (unsigned)rxq->port_id,
(unsigned)rxq->qidx);
nfp_net_mbuf_alloc_failed(rxq);
* responsibility of avoiding it. But we have
* to give some info about the error
*/
- RTE_LOG(ERR, PMD,
+ RTE_LOG_DP(ERR, PMD,
"mbuf overflow likely due to the RX offset.\n"
"\t\tYour mbuf size should have extra space for"
" RX offset=%u bytes.\n"
if ((rxds->rxd.flags & PCIE_DESC_RX_VLAN) &&
(hw->ctrl & NFP_NET_CFG_CTRL_RXVLAN)) {
mb->vlan_tci = rte_cpu_to_le_32(rxds->rxd.vlan);
- mb->ol_flags |= PKT_RX_VLAN_PKT;
+ mb->ol_flags |= PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED;
}
/* Adding the mbuff to the mbuff array passed by the app */
*/
pkt_size = pkt->pkt_len;
- while (pkt_size) {
- /* Releasing mbuf which was prefetched above */
- if (*lmbuf)
- rte_pktmbuf_free_seg(*lmbuf);
+ /* Releasing mbuf which was prefetched above */
+ if (*lmbuf)
+ rte_pktmbuf_free(*lmbuf);
+ /*
+ * Linking mbuf with descriptor for being released
+ * next time descriptor is used
+ */
+ *lmbuf = pkt;
+ while (pkt_size) {
dma_size = pkt->data_len;
dma_addr = rte_mbuf_data_dma_addr(pkt);
PMD_TX_LOG(DEBUG, "Working with mbuf at dma address:"
ASSERT(free_descs > 0);
free_descs--;
- /*
- * Linking mbuf with descriptor for being released
- * next time descriptor is used
- */
- *lmbuf = pkt;
-
txq->wr_p++;
txq->tail++;
if (unlikely(txq->tail == txq->tx_count)) /* wrapping?*/
}
/* Initialise and register driver with DPDK Application */
-static struct eth_dev_ops nfp_net_eth_dev_ops = {
+static const struct eth_dev_ops nfp_net_eth_dev_ops = {
.dev_configure = nfp_net_configure,
.dev_start = nfp_net_start,
.dev_stop = nfp_net_stop,
return 0;
pci_dev = eth_dev->pci_dev;
+ rte_eth_copy_pci_info(eth_dev, pci_dev);
+
hw->device_id = pci_dev->id.device_id;
hw->vendor_id = pci_dev->id.vendor_id;
hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
PMD_INIT_LOG(INFO, "max_rx_queues: %u, max_tx_queues: %u\n",
hw->max_rx_queues, hw->max_tx_queues);
+ /* Initializing spinlock for reconfigs */
+ rte_spinlock_init(&hw->reconfig_lock);
+
/* Allocating memory for mac addr */
eth_dev->data->mac_addrs = rte_zmalloc("mac_addr", ETHER_ADDR_LEN, 0);
if (eth_dev->data->mac_addrs == NULL) {
return -ENOMEM;
}
- /* Using random mac addresses for VFs */
- eth_random_addr(&hw->mac_addr[0]);
+ nfp_net_read_mac(hw);
+
+ if (!is_valid_assigned_ether_addr((struct ether_addr *)&hw->mac_addr))
+ /* Using random mac addresses for VFs */
+ eth_random_addr(&hw->mac_addr[0]);
/* Copying mac address to DPDK eth_dev struct */
- ether_addr_copy(ð_dev->data->mac_addrs[0],
- (struct ether_addr *)hw->mac_addr);
+ ether_addr_copy((struct ether_addr *)hw->mac_addr,
+ ð_dev->data->mac_addrs[0]);
PMD_INIT_LOG(INFO, "port %d VendorID=0x%x DeviceID=0x%x "
"mac=%02x:%02x:%02x:%02x:%02x:%02x",
static struct rte_pci_id pci_id_nfp_net_map[] = {
{
- .vendor_id = PCI_VENDOR_ID_NETRONOME,
- .device_id = PCI_DEVICE_ID_NFP6000_PF_NIC,
- .subsystem_vendor_id = PCI_ANY_ID,
- .subsystem_device_id = PCI_ANY_ID,
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME,
+ PCI_DEVICE_ID_NFP6000_PF_NIC)
},
{
- .vendor_id = PCI_VENDOR_ID_NETRONOME,
- .device_id = PCI_DEVICE_ID_NFP6000_VF_NIC,
- .subsystem_vendor_id = PCI_ANY_ID,
- .subsystem_device_id = PCI_ANY_ID,
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME,
+ PCI_DEVICE_ID_NFP6000_VF_NIC)
},
{
.vendor_id = 0,
};
static struct eth_driver rte_nfp_net_pmd = {
- {
- .name = "rte_nfp_net_pmd",
+ .pci_drv = {
.id_table = pci_id_nfp_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_DETACHABLE,
+ .probe = rte_eth_dev_pci_probe,
+ .remove = rte_eth_dev_pci_remove,
},
.eth_dev_init = nfp_net_init,
.dev_private_size = sizeof(struct nfp_net_adapter),
};
-static int
-nfp_net_pmd_init(const char *name __rte_unused,
- const char *params __rte_unused)
-{
- PMD_INIT_FUNC_TRACE();
- PMD_INIT_LOG(INFO, "librte_pmd_nfp_net version %s\n",
- NFP_NET_PMD_VERSION);
-
- rte_eth_driver_register(&rte_nfp_net_pmd);
- return 0;
-}
-
-static struct rte_driver rte_nfp_net_driver = {
- .type = PMD_PDEV,
- .init = nfp_net_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_nfp_net_driver);
+RTE_PMD_REGISTER_PCI(net_nfp, rte_nfp_net_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_nfp, pci_id_nfp_net_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_nfp, "* igb_uio | uio_pci_generic | vfio");
/*
* Local variables:
git.droids-corp.org / dpdk.git / blobdiff