* Netronome vNIC DPDK Poll-Mode Driver: Main entry point
*/
-#include <math.h>
-
#include <rte_byteorder.h>
#include <rte_common.h>
#include <rte_log.h>
#include <rte_debug.h>
#include <rte_ethdev.h>
+#include <rte_ethdev_pci.h>
#include <rte_dev.h>
#include <rte_ether.h>
#include <rte_malloc.h>
/* Prototypes */
static void nfp_net_close(struct rte_eth_dev *dev);
static int nfp_net_configure(struct rte_eth_dev *dev);
-static void nfp_net_dev_interrupt_handler(struct rte_intr_handle *handle,
- void *param);
+static void nfp_net_dev_interrupt_handler(void *param);
static void nfp_net_dev_interrupt_delayed_handler(void *param);
static int nfp_net_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static void nfp_net_infos_get(struct rte_eth_dev *dev,
nn_writeq(rte_cpu_to_le_64(val), hw->ctrl_bar + off);
}
-/* Creating memzone for hardware rings. */
-static const struct rte_memzone *
-ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name,
- uint16_t queue_id, uint32_t ring_size, int socket_id)
-{
- char z_name[RTE_MEMZONE_NAMESIZE];
- const struct rte_memzone *mz;
-
- snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- dev->driver->pci_drv.driver.name,
- ring_name, dev->data->port_id, queue_id);
-
- mz = rte_memzone_lookup(z_name);
- if (mz)
- return mz;
-
- return rte_memzone_reserve_aligned(z_name, ring_size, socket_id, 0,
- NFP_MEMZONE_ALIGN);
-}
-
/*
* Atomically reads link status information from global structure rte_eth_dev.
*
static int
nfp_net_start(struct rte_eth_dev *dev)
{
- struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
uint32_t new_ctrl, update = 0;
struct nfp_net_hw *hw;
return -1;
}
- nfp_configure_rx_interrupt(dev, intr_handle);
+ if (rte_intr_dp_is_en(intr_handle))
+ nfp_configure_rx_interrupt(dev, intr_handle);
rte_intr_enable(intr_handle);
PMD_INIT_LOG(DEBUG, "Close");
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- pci_dev = RTE_DEV_TO_PCI(dev->device);
+ pci_dev = RTE_ETH_DEV_TO_PCI(dev);
/*
* We assume that the DPDK application is stopping all the
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
+ dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
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;
* Other PMDs are just checking the DD bit in intervals of 4
* descriptors and counting all four if the first has the DD
* bit on. Of course, this is not accurate but can be good for
- * perfomance. But ideally that should be done in descriptors
+ * performance. But ideally that should be done in descriptors
* chunks belonging to the same cache line
*/
int base = 0;
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- pci_dev = RTE_DEV_TO_PCI(dev->device);
+ pci_dev = RTE_ETH_DEV_TO_PCI(dev);
if (pci_dev->intr_handle.type != RTE_INTR_HANDLE_UIO)
base = 1;
int base = 0;
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- pci_dev = RTE_DEV_TO_PCI(dev->device);
+ pci_dev = RTE_ETH_DEV_TO_PCI(dev);
if (pci_dev->intr_handle.type != RTE_INTR_HANDLE_UIO)
base = 1;
static void
nfp_net_dev_link_status_print(struct rte_eth_dev *dev)
{
- struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct rte_eth_link link;
memset(&link, 0, sizeof(link));
struct rte_pci_device *pci_dev;
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- pci_dev = RTE_DEV_TO_PCI(dev->device);
+ pci_dev = RTE_ETH_DEV_TO_PCI(dev);
if (hw->ctrl & NFP_NET_CFG_CTRL_MSIXAUTO) {
/* If MSI-X auto-masking is used, clear the entry */
}
static void
-nfp_net_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
- void *param)
+nfp_net_dev_interrupt_handler(void *param)
{
int64_t timeout;
struct rte_eth_link link;
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, NULL);
+ _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL, NULL);
nfp_net_dev_link_status_print(dev);
* handle the maximum ring size is allocated in order to allow for
* resizing in later calls to the queue setup function.
*/
- tz = ring_dma_zone_reserve(dev, "rx_ring", queue_idx,
+ tz = rte_eth_dma_zone_reserve(dev, "rx_ring", queue_idx,
sizeof(struct nfp_net_rx_desc) *
- NFP_NET_MAX_RX_DESC, socket_id);
+ NFP_NET_MAX_RX_DESC, NFP_MEMZONE_ALIGN,
+ socket_id);
if (tz == NULL) {
RTE_LOG(ERR, PMD, "Error allocatig rx dma\n");
* of descriptors in log2 format
*/
nn_cfg_writeq(hw, NFP_NET_CFG_RXR_ADDR(queue_idx), rxq->dma);
- nn_cfg_writeb(hw, NFP_NET_CFG_RXR_SZ(queue_idx), log2(nb_desc));
+ nn_cfg_writeb(hw, NFP_NET_CFG_RXR_SZ(queue_idx), rte_log2_u32(nb_desc));
return 0;
}
* handle the maximum ring size is allocated in order to allow for
* resizing in later calls to the queue setup function.
*/
- tz = ring_dma_zone_reserve(dev, "tx_ring", queue_idx,
+ tz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_idx,
sizeof(struct nfp_net_tx_desc) *
- NFP_NET_MAX_TX_DESC, socket_id);
+ NFP_NET_MAX_TX_DESC, NFP_MEMZONE_ALIGN,
+ socket_id);
if (tz == NULL) {
RTE_LOG(ERR, PMD, "Error allocating tx dma\n");
nfp_net_tx_queue_release(txq);
* of descriptors in log2 format
*/
nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(queue_idx), txq->dma);
- nn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(queue_idx), log2(nb_desc));
+ nn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(queue_idx), rte_log2_u32(nb_desc));
return 0;
}
* Checksum and VLAN flags just in the first descriptor for a
* multisegment packet, but TSO info needs to be in all of them.
*/
+ txd.data_len = pkt->pkt_len;
nfp_net_tx_tso(txq, &txd, pkt);
nfp_net_tx_cksum(txq, &txd, pkt);
*/
pkt_size = pkt->pkt_len;
- /* 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) {
/* Copying TSO, VLAN and cksum info */
*txds = txd;
+
+ /* Releasing mbuf used by this descriptor previously*/
+ if (*lmbuf)
+ rte_pktmbuf_free_seg(*lmbuf);
+
+ /*
+ * Linking mbuf with descriptor for being released
+ * next time descriptor is used
+ */
+ *lmbuf = pkt;
+
dma_size = pkt->data_len;
dma_addr = rte_mbuf_data_dma_addr(pkt);
PMD_TX_LOG(DEBUG, "Working with mbuf at dma address:"
/* Filling descriptors fields */
txds->dma_len = dma_size;
- txds->data_len = pkt->pkt_len;
+ txds->data_len = txd.data_len;
txds->dma_addr_hi = (dma_addr >> 32) & 0xff;
txds->dma_addr_lo = (dma_addr & 0xffffffff);
ASSERT(free_descs > 0);
}
/* Referencing next free TX descriptor */
txds = &txq->txds[txq->wr_p];
+ lmbuf = &txq->txbufs[txq->wr_p].mbuf;
issued_descs++;
}
i++;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
- pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
rte_eth_copy_pci_info(eth_dev, pci_dev);
eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
},
};
-static struct eth_driver 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,
- .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 eth_nfp_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_probe(pci_dev,
+ sizeof(struct nfp_net_adapter), nfp_net_init);
+}
+
+static int eth_nfp_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
+}
+
+static struct rte_pci_driver rte_nfp_net_pmd = {
+ .id_table = pci_id_nfp_net_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .probe = eth_nfp_pci_probe,
+ .remove = eth_nfp_pci_remove,
};
-RTE_PMD_REGISTER_PCI(net_nfp, rte_nfp_net_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI(net_nfp, rte_nfp_net_pmd);
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");
+RTE_PMD_REGISTER_KMOD_DEP(net_nfp, "* igb_uio | uio_pci_generic | vfio-pci");
/*
* Local variables: