X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fnfp%2Fnfp_net.c;h=5d35ce13487fa0b3dd21ec0d7f70f666050bb801;hb=24c14430cdc4556a30a1e608f67230e881718f7f;hp=43e9c2a6fba347b82337686fdf6ced03b8158ab6;hpb=ea121b28316db6e063ad70132f9455ebc0a5007f;p=dpdk.git diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c index 43e9c2a6fb..5d35ce1348 100644 --- a/drivers/net/nfp/nfp_net.c +++ b/drivers/net/nfp/nfp_net.c @@ -39,13 +39,12 @@ * Netronome vNIC DPDK Poll-Mode Driver: Main entry point */ -#include - #include #include #include #include #include +#include #include #include #include @@ -56,6 +55,7 @@ #include #include +#include "nfp_nfpu.h" #include "nfp_net_pmd.h" #include "nfp_net_logs.h" #include "nfp_net_ctrl.h" @@ -63,8 +63,7 @@ /* 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, @@ -101,7 +100,7 @@ static uint16_t nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, * happen to be at the same offset on the NFP6000 and the NFP3200 so * we use a single macro here. */ -#define NFP_PCIE_QUEUE(_q) (0x80000 + (0x800 * ((_q) & 0xff))) +#define NFP_PCIE_QUEUE(_q) (0x800 * ((_q) & 0xff)) /* Maximum value which can be added to a queue with one transaction */ #define NFP_QCP_MAX_ADD 0x7f @@ -205,26 +204,6 @@ nn_cfg_writeq(struct nfp_net_hw *hw, int off, uint64_t val) 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. * @@ -374,12 +353,12 @@ __nfp_net_reconfig(struct nfp_net_hw *hw, uint32_t update) if (new == 0) break; if (new & NFP_NET_CFG_UPDATE_ERR) { - PMD_INIT_LOG(ERR, "Reconfig error: 0x%08x\n", new); + PMD_INIT_LOG(ERR, "Reconfig error: 0x%08x", new); return -1; } if (cnt >= NFP_NET_POLL_TIMEOUT) { PMD_INIT_LOG(ERR, "Reconfig timeout for 0x%08x after" - " %dms\n", update, cnt); + " %dms", update, cnt); rte_panic("Exiting\n"); } nanosleep(&wait, 0); /* waiting for a 1ms */ @@ -423,7 +402,7 @@ nfp_net_reconfig(struct nfp_net_hw *hw, uint32_t ctrl, uint32_t update) * Reconfig errors imply situations where they can be handled. * Otherwise, rte_panic is called inside __nfp_net_reconfig */ - PMD_INIT_LOG(ERR, "Error nfp_net reconfig for ctrl: %x update: %x\n", + PMD_INIT_LOG(ERR, "Error nfp_net reconfig for ctrl: %x update: %x", ctrl, update); return -EIO; } @@ -453,7 +432,7 @@ nfp_net_configure(struct rte_eth_dev *dev) * called after that internal process */ - PMD_INIT_LOG(DEBUG, "Configure\n"); + PMD_INIT_LOG(DEBUG, "Configure"); dev_conf = &dev->data->dev_conf; rxmode = &dev_conf->rxmode; @@ -461,7 +440,7 @@ nfp_net_configure(struct rte_eth_dev *dev) /* Checking TX mode */ if (txmode->mq_mode) { - PMD_INIT_LOG(INFO, "TX mq_mode DCB and VMDq not supported\n"); + PMD_INIT_LOG(INFO, "TX mq_mode DCB and VMDq not supported"); return -EINVAL; } @@ -471,13 +450,13 @@ nfp_net_configure(struct rte_eth_dev *dev) update = NFP_NET_CFG_UPDATE_RSS; new_ctrl = NFP_NET_CFG_CTRL_RSS; } else { - PMD_INIT_LOG(INFO, "RSS not supported\n"); + PMD_INIT_LOG(INFO, "RSS not supported"); return -EINVAL; } } if (rxmode->split_hdr_size) { - PMD_INIT_LOG(INFO, "rxmode does not support split header\n"); + PMD_INIT_LOG(INFO, "rxmode does not support split header"); return -EINVAL; } @@ -485,13 +464,13 @@ nfp_net_configure(struct rte_eth_dev *dev) if (hw->cap & NFP_NET_CFG_CTRL_RXCSUM) { new_ctrl |= NFP_NET_CFG_CTRL_RXCSUM; } else { - PMD_INIT_LOG(INFO, "RXCSUM not supported\n"); + PMD_INIT_LOG(INFO, "RXCSUM not supported"); return -EINVAL; } } if (rxmode->hw_vlan_filter) { - PMD_INIT_LOG(INFO, "VLAN filter not supported\n"); + PMD_INIT_LOG(INFO, "VLAN filter not supported"); return -EINVAL; } @@ -499,13 +478,13 @@ nfp_net_configure(struct rte_eth_dev *dev) if (hw->cap & NFP_NET_CFG_CTRL_RXVLAN) { new_ctrl |= NFP_NET_CFG_CTRL_RXVLAN; } else { - PMD_INIT_LOG(INFO, "hw vlan strip not supported\n"); + PMD_INIT_LOG(INFO, "hw vlan strip not supported"); return -EINVAL; } } if (rxmode->hw_vlan_extend) { - PMD_INIT_LOG(INFO, "VLAN extended not supported\n"); + PMD_INIT_LOG(INFO, "VLAN extended not supported"); return -EINVAL; } @@ -517,12 +496,12 @@ nfp_net_configure(struct rte_eth_dev *dev) /* this is handled in rte_eth_dev_configure */ if (rxmode->hw_strip_crc) { - PMD_INIT_LOG(INFO, "strip CRC not supported\n"); + PMD_INIT_LOG(INFO, "strip CRC not supported"); return -EINVAL; } if (rxmode->enable_scatter) { - PMD_INIT_LOG(INFO, "Scatter not supported\n"); + PMD_INIT_LOG(INFO, "Scatter not supported"); return -EINVAL; } @@ -614,7 +593,55 @@ nfp_net_cfg_queue_setup(struct nfp_net_hw *hw) hw->qcp_cfg = hw->tx_bar + NFP_QCP_QUEUE_ADDR_SZ; } -static void nfp_net_read_mac(struct nfp_net_hw *hw) +#define ETH_ADDR_LEN 6 + +static void +nfp_eth_copy_mac_reverse(uint8_t *dst, const uint8_t *src) +{ + int i; + + for (i = 0; i < ETH_ADDR_LEN; i++) + dst[ETH_ADDR_LEN - i - 1] = src[i]; +} + +static int +nfp_net_pf_read_mac(struct nfp_net_hw *hw, int port) +{ + union eth_table_entry *entry; + int idx, i; + + idx = port; + entry = hw->eth_table; + + /* Reading NFP ethernet table obtained before */ + for (i = 0; i < NSP_ETH_MAX_COUNT; i++) { + if (!(entry->port & NSP_ETH_PORT_LANES_MASK)) { + /* port not in use */ + entry++; + continue; + } + if (idx == 0) + break; + idx--; + entry++; + } + + if (i == NSP_ETH_MAX_COUNT) + return -EINVAL; + + /* + * hw points to port0 private data. We need hw now pointing to + * right port. + */ + hw += port; + nfp_eth_copy_mac_reverse((uint8_t *)&hw->mac_addr, + (uint8_t *)&entry->mac_addr); + + return 0; +} + +static void +nfp_net_vf_read_mac(struct nfp_net_hw *hw) { uint32_t tmp; @@ -625,6 +652,20 @@ static void nfp_net_read_mac(struct nfp_net_hw *hw) memcpy(&hw->mac_addr[4], &tmp, 2); } +static void +nfp_net_write_mac(struct nfp_net_hw *hw, uint8_t *mac) +{ + uint32_t mac0 = *(uint32_t *)mac; + uint16_t mac1; + + nn_writel(rte_cpu_to_be_32(mac0), hw->ctrl_bar + NFP_NET_CFG_MACADDR); + + mac += 4; + mac1 = *(uint16_t *)mac; + nn_writew(rte_cpu_to_be_16(mac1), + hw->ctrl_bar + NFP_NET_CFG_MACADDR + 6); +} + static int nfp_configure_rx_interrupt(struct rte_eth_dev *dev, struct rte_intr_handle *intr_handle) @@ -638,7 +679,7 @@ nfp_configure_rx_interrupt(struct rte_eth_dev *dev, dev->data->nb_rx_queues * sizeof(int), 0); if (!intr_handle->intr_vec) { PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues" - " intr_vec\n", dev->data->nb_rx_queues); + " intr_vec", dev->data->nb_rx_queues); return -ENOMEM; } } @@ -646,17 +687,22 @@ nfp_configure_rx_interrupt(struct rte_eth_dev *dev, hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private); if (intr_handle->type == RTE_INTR_HANDLE_UIO) { - PMD_INIT_LOG(INFO, "VF: enabling RX interrupt with UIO\n"); + PMD_INIT_LOG(INFO, "VF: enabling RX interrupt with UIO"); /* UIO just supports one queue and no LSC*/ nn_cfg_writeb(hw, NFP_NET_CFG_RXR_VEC(0), 0); + intr_handle->intr_vec[0] = 0; } else { - PMD_INIT_LOG(INFO, "VF: enabling RX interrupt with VFIO\n"); - for (i = 0; i < dev->data->nb_rx_queues; i++) + PMD_INIT_LOG(INFO, "VF: enabling RX interrupt with VFIO"); + for (i = 0; i < dev->data->nb_rx_queues; i++) { /* * The first msix vector is reserved for non * efd interrupts */ nn_cfg_writeb(hw, NFP_NET_CFG_RXR_VEC(i), i + 1); + intr_handle->intr_vec[i] = i + 1; + PMD_INIT_LOG(DEBUG, "intr_vec[%d]= %d\n", i, + intr_handle->intr_vec[i]); + } } /* Avoiding TX interrupts */ @@ -667,7 +713,7 @@ nfp_configure_rx_interrupt(struct rte_eth_dev *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; @@ -676,7 +722,7 @@ nfp_net_start(struct rte_eth_dev *dev) hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private); - PMD_INIT_LOG(DEBUG, "Start\n"); + PMD_INIT_LOG(DEBUG, "Start"); /* Disabling queues just in case... */ nfp_net_disable_queues(dev); @@ -689,6 +735,11 @@ nfp_net_start(struct rte_eth_dev *dev) /* check and configure queue intr-vector mapping */ if (dev->data->dev_conf.intr_conf.rxq != 0) { + if (hw->pf_multiport_enabled) { + PMD_INIT_LOG(ERR, "PMD rx interrupt is not supported " + "with NFP multiport PF"); + return -EINVAL; + } if (intr_handle->type == RTE_INTR_HANDLE_UIO) { /* * Better not to share LSC with RX interrupts. @@ -706,19 +757,17 @@ nfp_net_start(struct rte_eth_dev *dev) intr_vector = dev->data->nb_rx_queues; if (rte_intr_efd_enable(intr_handle, intr_vector)) return -1; - } - nfp_configure_rx_interrupt(dev, intr_handle); + nfp_configure_rx_interrupt(dev, intr_handle); + update = NFP_NET_CFG_UPDATE_MSIX; + } rte_intr_enable(intr_handle); /* Enable device */ new_ctrl = hw->ctrl | NFP_NET_CFG_CTRL_ENABLE; - update = NFP_NET_CFG_UPDATE_GEN | NFP_NET_CFG_UPDATE_RING; - /* Just configuring queues interrupts when necessary */ - if (rte_intr_dp_is_en(intr_handle)) - update |= NFP_NET_CFG_UPDATE_MSIX; + update |= NFP_NET_CFG_UPDATE_GEN | NFP_NET_CFG_UPDATE_RING; if (hw->cap & NFP_NET_CFG_CTRL_RINGCFG) new_ctrl |= NFP_NET_CFG_CTRL_RINGCFG; @@ -736,6 +785,10 @@ nfp_net_start(struct rte_eth_dev *dev) goto error; } + if (hw->is_pf) + /* Configure the physical port up */ + nfp_nsp_eth_config(hw->nspu_desc, hw->pf_port_idx, 1); + hw->ctrl = new_ctrl; return 0; @@ -764,8 +817,11 @@ static void nfp_net_stop(struct rte_eth_dev *dev) { int i; + struct nfp_net_hw *hw; - PMD_INIT_LOG(DEBUG, "Stop\n"); + PMD_INIT_LOG(DEBUG, "Stop"); + + hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private); nfp_net_disable_queues(dev); @@ -779,6 +835,10 @@ nfp_net_stop(struct rte_eth_dev *dev) nfp_net_reset_rx_queue( (struct nfp_net_rxq *)dev->data->rx_queues[i]); } + + if (hw->is_pf) + /* Configure the physical port down */ + nfp_nsp_eth_config(hw->nspu_desc, hw->pf_port_idx, 0); } /* Reset and stop device. The device can not be restarted. */ @@ -787,18 +847,30 @@ nfp_net_close(struct rte_eth_dev *dev) { struct nfp_net_hw *hw; struct rte_pci_device *pci_dev; + int i; - PMD_INIT_LOG(DEBUG, "Close\n"); + 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 * threads/queues before calling the device close function. */ - nfp_net_stop(dev); + nfp_net_disable_queues(dev); + + /* Clear queues */ + for (i = 0; i < dev->data->nb_tx_queues; i++) { + nfp_net_reset_tx_queue( + (struct nfp_net_txq *)dev->data->tx_queues[i]); + } + + for (i = 0; i < dev->data->nb_rx_queues; i++) { + nfp_net_reset_rx_queue( + (struct nfp_net_rxq *)dev->data->rx_queues[i]); + } rte_intr_disable(&pci_dev->intr_handle); nn_cfg_writeb(hw, NFP_NET_CFG_LSC, 0xff); @@ -825,7 +897,7 @@ nfp_net_promisc_enable(struct rte_eth_dev *dev) hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private); if (!(hw->cap & NFP_NET_CFG_CTRL_PROMISC)) { - PMD_INIT_LOG(INFO, "Promiscuous mode not supported\n"); + PMD_INIT_LOG(INFO, "Promiscuous mode not supported"); return; } @@ -1100,7 +1172,7 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) 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; @@ -1152,6 +1224,9 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->speed_capa = ETH_SPEED_NUM_1G | ETH_LINK_SPEED_10G | ETH_SPEED_NUM_25G | ETH_SPEED_NUM_40G | ETH_SPEED_NUM_50G | ETH_LINK_SPEED_100G; + + if (hw->cap & NFP_NET_CFG_CTRL_LSO) + dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_TCP_TSO; } static const uint32_t * @@ -1181,11 +1256,6 @@ nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx) rxq = (struct nfp_net_rxq *)dev->data->rx_queues[queue_idx]; - if (rxq == NULL) { - PMD_INIT_LOG(ERR, "Bad queue: %u\n", queue_idx); - return 0; - } - idx = rxq->rd_p; count = 0; @@ -1194,7 +1264,7 @@ nfp_net_rx_queue_count(struct rte_eth_dev *dev, uint16_t queue_idx) * 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 */ @@ -1222,7 +1292,7 @@ nfp_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) 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; @@ -1242,7 +1312,7 @@ nfp_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) 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; @@ -1256,7 +1326,7 @@ nfp_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) 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)); @@ -1290,7 +1360,7 @@ nfp_net_irq_unmask(struct rte_eth_dev *dev) 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 */ @@ -1305,8 +1375,7 @@ nfp_net_irq_unmask(struct rte_eth_dev *dev) } 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; @@ -1356,7 +1425,7 @@ nfp_net_dev_interrupt_delayed_handler(void *param) 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); @@ -1458,9 +1527,10 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *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"); @@ -1494,7 +1564,7 @@ nfp_net_rx_queue_setup(struct rte_eth_dev *dev, * 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; } @@ -1600,9 +1670,10 @@ nfp_net_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, * 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); @@ -1648,11 +1719,38 @@ nfp_net_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, * 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; } +/* nfp_net_tx_tso - Set TX descriptor for TSO */ +static inline void +nfp_net_tx_tso(struct nfp_net_txq *txq, struct nfp_net_tx_desc *txd, + struct rte_mbuf *mb) +{ + uint64_t ol_flags; + struct nfp_net_hw *hw = txq->hw; + + if (!(hw->cap & NFP_NET_CFG_CTRL_LSO)) + goto clean_txd; + + ol_flags = mb->ol_flags; + + if (!(ol_flags & PKT_TX_TCP_SEG)) + goto clean_txd; + + txd->l4_offset = mb->l2_len + mb->l3_len + mb->l4_len; + txd->lso = rte_cpu_to_le_16(mb->tso_segsz); + txd->flags = PCIE_DESC_TX_LSO; + return; + +clean_txd: + txd->flags = 0; + txd->l4_offset = 0; + txd->lso = 0; +} + /* nfp_net_tx_cksum - Set TX CSUM offload flags in TX descriptor */ static inline void nfp_net_tx_cksum(struct nfp_net_txq *txq, struct nfp_net_tx_desc *txd, @@ -1715,6 +1813,8 @@ nfp_net_rx_cksum(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd, #define NFP_HASH_OFFSET ((uint8_t *)mbuf->buf_addr + mbuf->data_off - 4) #define NFP_HASH_TYPE_OFFSET ((uint8_t *)mbuf->buf_addr + mbuf->data_off - 8) +#define NFP_DESC_META_LEN(d) (d->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK) + /* * nfp_net_set_hash - Set mbuf hash data * @@ -1725,18 +1825,57 @@ static inline void nfp_net_set_hash(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd, struct rte_mbuf *mbuf) { - uint32_t hash; - uint32_t hash_type; struct nfp_net_hw *hw = rxq->hw; + uint8_t *meta_offset; + uint32_t meta_info; + uint32_t hash = 0; + uint32_t hash_type = 0; if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS)) return; - if (!(rxd->rxd.flags & PCIE_DESC_RX_RSS)) - return; + if (NFD_CFG_MAJOR_VERSION_of(hw->ver) <= 3) { + if (!(rxd->rxd.flags & PCIE_DESC_RX_RSS)) + return; - hash = rte_be_to_cpu_32(*(uint32_t *)NFP_HASH_OFFSET); - hash_type = rte_be_to_cpu_32(*(uint32_t *)NFP_HASH_TYPE_OFFSET); + hash = rte_be_to_cpu_32(*(uint32_t *)NFP_HASH_OFFSET); + hash_type = rte_be_to_cpu_32(*(uint32_t *)NFP_HASH_TYPE_OFFSET); + + } else if (NFP_DESC_META_LEN(rxd)) { + /* + * new metadata api: + * <---- 32 bit -----> + * m field type word + * e data field #2 + * t data field #1 + * a data field #0 + * ==================== + * packet data + * + * Field type word contains up to 8 4bit field types + * A 4bit field type refers to a data field word + * A data field word can have several 4bit field types + */ + meta_offset = rte_pktmbuf_mtod(mbuf, uint8_t *); + meta_offset -= NFP_DESC_META_LEN(rxd); + meta_info = rte_be_to_cpu_32(*(uint32_t *)meta_offset); + meta_offset += 4; + /* NFP PMD just supports metadata for hashing */ + switch (meta_info & NFP_NET_META_FIELD_MASK) { + case NFP_NET_META_HASH: + /* next field type is about the hash type */ + meta_info >>= NFP_NET_META_FIELD_SIZE; + /* hash value is in the data field */ + hash = rte_be_to_cpu_32(*(uint32_t *)meta_offset); + hash_type = meta_info & NFP_NET_META_FIELD_MASK; + break; + default: + /* Unsupported metadata can be a performance issue */ + return; + } + } else { + return; + } mbuf->hash.rss = hash; mbuf->ol_flags |= PKT_RX_RSS_HASH; @@ -2021,7 +2160,7 @@ nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) { struct nfp_net_txq *txq; struct nfp_net_hw *hw; - struct nfp_net_tx_desc *txds; + struct nfp_net_tx_desc *txds, txd; struct rte_mbuf *pkt; uint64_t dma_addr; int pkt_size, dma_size; @@ -2060,7 +2199,7 @@ nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) if (unlikely((pkt->nb_segs > 1) && !(hw->cap & NFP_NET_CFG_CTRL_GATHER))) { - PMD_INIT_LOG(INFO, "NFP_NET_CFG_CTRL_GATHER not set\n"); + PMD_INIT_LOG(INFO, "NFP_NET_CFG_CTRL_GATHER not set"); rte_panic("Multisegment packet unsupported\n"); } @@ -2070,19 +2209,18 @@ nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) /* * Checksum and VLAN flags just in the first descriptor for a - * multisegment packet + * multisegment packet, but TSO info needs to be in all of them. */ - nfp_net_tx_cksum(txq, txds, pkt); + txd.data_len = pkt->pkt_len; + nfp_net_tx_tso(txq, &txd, pkt); + nfp_net_tx_cksum(txq, &txd, pkt); if ((pkt->ol_flags & PKT_TX_VLAN_PKT) && (hw->cap & NFP_NET_CFG_CTRL_TXVLAN)) { - txds->flags |= PCIE_DESC_TX_VLAN; - txds->vlan = pkt->vlan_tci; + txd.flags |= PCIE_DESC_TX_VLAN; + txd.vlan = pkt->vlan_tci; } - if (pkt->ol_flags & PKT_TX_TCP_SEG) - rte_panic("TSO is not supported\n"); - /* * mbuf data_len is the data in one segment and pkt_len data * in the whole packet. When the packet is just one segment, @@ -2090,16 +2228,20 @@ nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) */ 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) { + /* 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; - 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:" @@ -2107,7 +2249,7 @@ nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) /* 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); @@ -2118,15 +2260,16 @@ nfp_net_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) txq->wr_p = 0; pkt_size -= dma_size; - if (!pkt_size) { + if (!pkt_size) /* End of packet */ txds->offset_eop |= PCIE_DESC_TX_EOP; - } else { + else txds->offset_eop &= PCIE_DESC_TX_OFFSET_MASK; - pkt = pkt->next; - } + + pkt = pkt->next; /* Referencing next free TX descriptor */ txds = &txq->txds[txq->wr_p]; + lmbuf = &txq->txbufs[txq->wr_p].mbuf; issued_descs++; } i++; @@ -2150,9 +2293,9 @@ nfp_net_vlan_offload_set(struct rte_eth_dev *dev, int mask) new_ctrl = 0; if ((mask & ETH_VLAN_FILTER_OFFLOAD) || - (mask & ETH_VLAN_FILTER_OFFLOAD)) - RTE_LOG(INFO, PMD, "Not support for ETH_VLAN_FILTER_OFFLOAD or" - " ETH_VLAN_FILTER_EXTEND"); + (mask & ETH_VLAN_EXTEND_OFFLOAD)) + RTE_LOG(INFO, PMD, "No support for ETH_VLAN_FILTER_OFFLOAD or" + " ETH_VLAN_EXTEND_OFFLOAD"); /* Enable vlan strip if it is not configured yet */ if ((mask & ETH_VLAN_STRIP_OFFLOAD) && @@ -2224,7 +2367,8 @@ nfp_net_reta_update(struct rte_eth_dev *dev, reta &= ~(0xFF << (8 * j)); reta |= reta_conf[idx].reta[shift + j] << (8 * j); } - nn_cfg_writel(hw, NFP_NET_CFG_RSS_ITBL + shift, reta); + nn_cfg_writel(hw, NFP_NET_CFG_RSS_ITBL + (idx * 64) + shift, + reta); } update = NFP_NET_CFG_UPDATE_RSS; @@ -2271,7 +2415,8 @@ nfp_net_reta_query(struct rte_eth_dev *dev, if (!mask) continue; - reta = nn_cfg_readl(hw, NFP_NET_CFG_RSS_ITBL + shift); + reta = nn_cfg_readl(hw, NFP_NET_CFG_RSS_ITBL + (idx * 64) + + shift); for (j = 0; j < 4; j++) { if (!(mask & (0x1 << j))) continue; @@ -2321,6 +2466,9 @@ nfp_net_rss_hash_update(struct rte_eth_dev *dev, NFP_NET_CFG_RSS_IPV6_TCP | NFP_NET_CFG_RSS_IPV6_UDP; + cfg_rss_ctrl |= NFP_NET_CFG_RSS_MASK; + cfg_rss_ctrl |= NFP_NET_CFG_RSS_TOEPLITZ; + /* configuring where to apply the RSS hash */ nn_cfg_writel(hw, NFP_NET_CFG_RSS_CTRL, cfg_rss_ctrl); @@ -2417,19 +2565,76 @@ static const struct eth_dev_ops nfp_net_eth_dev_ops = { .rx_queue_intr_disable = nfp_rx_queue_intr_disable, }; +/* + * All eth_dev created got its private data, but before nfp_net_init, that + * private data is referencing private data for all the PF ports. This is due + * to how the vNIC bars are mapped based on first port, so all ports need info + * about port 0 private data. Inside nfp_net_init the private data pointer is + * changed to the right address for each port once the bars have been mapped. + * + * This functions helps to find out which port and therefore which offset + * inside the private data array to use. + */ +static int +get_pf_port_number(char *name) +{ + char *pf_str = name; + int size = 0; + + while ((*pf_str != '_') && (*pf_str != '\0') && (size++ < 30)) + pf_str++; + + if (size == 30) + /* + * This should not happen at all and it would mean major + * implementation fault. + */ + rte_panic("nfp_net: problem with pf device name\n"); + + /* Expecting _portX with X within [0,7] */ + pf_str += 5; + + return (int)strtol(pf_str, NULL, 10); +} + static int nfp_net_init(struct rte_eth_dev *eth_dev) { struct rte_pci_device *pci_dev; - struct nfp_net_hw *hw; + struct nfp_net_hw *hw, *hwport0; - uint32_t tx_bar_off, rx_bar_off; + uint64_t tx_bar_off = 0, rx_bar_off = 0; uint32_t start_q; int stride = 4; + nspu_desc_t *nspu_desc = NULL; + uint64_t bar_offset; + int port = 0; + PMD_INIT_FUNC_TRACE(); - hw = NFP_NET_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private); + pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev); + + 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); + if (port < 0 || port > 7) { + RTE_LOG(ERR, PMD, "Port value is wrong\n"); + return -ENODEV; + } + + PMD_INIT_LOG(DEBUG, "Working with PF port value %d\n", port); + + /* This points to port 0 private data */ + hwport0 = NFP_NET_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private); + + /* This points to the specific port private data */ + hw = &hwport0[port]; + hw->pf_port_idx = port; + } else { + hw = NFP_NET_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private); + hwport0 = 0; + } eth_dev->dev_ops = &nfp_net_eth_dev_ops; eth_dev->rx_pkt_burst = &nfp_net_recv_pkts; @@ -2439,16 +2644,17 @@ nfp_net_init(struct rte_eth_dev *eth_dev) if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; - pci_dev = RTE_DEV_TO_PCI(eth_dev->device); rte_eth_copy_pci_info(eth_dev, pci_dev); - eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE; + /* hotplug is not possible with multiport PF */ + if (!hw->pf_multiport_enabled) + eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE; 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; hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id; - PMD_INIT_LOG(DEBUG, "nfp_net: device (%u:%u) %u:%u:%u:%u\n", + PMD_INIT_LOG(DEBUG, "nfp_net: device (%u:%u) %u:%u:%u:%u", pci_dev->id.vendor_id, pci_dev->id.device_id, pci_dev->addr.domain, pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function); @@ -2459,11 +2665,42 @@ nfp_net_init(struct rte_eth_dev *eth_dev) "hw->ctrl_bar is NULL. BAR0 not configured\n"); return -ENODEV; } + + if (hw->is_pf && port == 0) { + nspu_desc = hw->nspu_desc; + + if (nfp_nsp_map_ctrl_bar(nspu_desc, &bar_offset) != 0) { + /* + * A firmware should be there after PF probe so this + * should not happen. + */ + RTE_LOG(ERR, PMD, "PF BAR symbol resolution failed\n"); + return -ENODEV; + } + + /* vNIC PF control BAR is a subset of PF PCI device BAR */ + hw->ctrl_bar += bar_offset; + PMD_INIT_LOG(DEBUG, "ctrl bar: %p\n", hw->ctrl_bar); + } + + if (port > 0) { + if (!hwport0->ctrl_bar) + return -ENODEV; + + /* address based on port0 offset */ + hw->ctrl_bar = hwport0->ctrl_bar + + (port * NFP_PF_CSR_SLICE_SIZE); + } + + PMD_INIT_LOG(DEBUG, "ctrl bar: %p\n", hw->ctrl_bar); + hw->max_rx_queues = nn_cfg_readl(hw, NFP_NET_CFG_MAX_RXRINGS); hw->max_tx_queues = nn_cfg_readl(hw, NFP_NET_CFG_MAX_TXRINGS); /* Work out where in the BAR the queues start. */ switch (pci_dev->id.device_id) { + case PCI_DEVICE_ID_NFP4000_PF_NIC: + case PCI_DEVICE_ID_NFP6000_PF_NIC: case PCI_DEVICE_ID_NFP6000_VF_NIC: start_q = nn_cfg_readl(hw, NFP_NET_CFG_START_TXQ); tx_bar_off = NFP_PCIE_QUEUE(start_q); @@ -2475,13 +2712,36 @@ nfp_net_init(struct rte_eth_dev *eth_dev) return -ENODEV; } - PMD_INIT_LOG(DEBUG, "tx_bar_off: 0x%08x\n", tx_bar_off); - PMD_INIT_LOG(DEBUG, "rx_bar_off: 0x%08x\n", rx_bar_off); + PMD_INIT_LOG(DEBUG, "tx_bar_off: 0x%" PRIx64 "\n", tx_bar_off); + PMD_INIT_LOG(DEBUG, "rx_bar_off: 0x%" PRIx64 "\n", rx_bar_off); + + if (hw->is_pf && port == 0) { + /* configure access to tx/rx vNIC BARs */ + nfp_nsp_map_queues_bar(nspu_desc, &bar_offset); + PMD_INIT_LOG(DEBUG, "tx/rx bar_offset: %" PRIx64 "\n", + bar_offset); + hwport0->hw_queues = (uint8_t *)pci_dev->mem_resource[0].addr; + + /* vNIC PF tx/rx BARs are a subset of PF PCI device */ + hwport0->hw_queues += bar_offset; + + /* Lets seize the chance to read eth table from hw */ + if (nfp_nsp_eth_read_table(nspu_desc, &hw->eth_table)) + return -ENODEV; + } - hw->tx_bar = (uint8_t *)pci_dev->mem_resource[2].addr + tx_bar_off; - hw->rx_bar = (uint8_t *)pci_dev->mem_resource[2].addr + rx_bar_off; + if (hw->is_pf) { + hw->tx_bar = hwport0->hw_queues + tx_bar_off; + hw->rx_bar = hwport0->hw_queues + rx_bar_off; + eth_dev->data->dev_private = hw; + } else { + hw->tx_bar = (uint8_t *)pci_dev->mem_resource[2].addr + + tx_bar_off; + hw->rx_bar = (uint8_t *)pci_dev->mem_resource[2].addr + + rx_bar_off; + } - PMD_INIT_LOG(DEBUG, "ctrl_bar: %p, tx_bar: %p, rx_bar: %p\n", + PMD_INIT_LOG(DEBUG, "ctrl_bar: %p, tx_bar: %p, rx_bar: %p", hw->ctrl_bar, hw->tx_bar, hw->rx_bar); nfp_net_cfg_queue_setup(hw); @@ -2497,9 +2757,9 @@ nfp_net_init(struct rte_eth_dev *eth_dev) else hw->rx_offset = nn_cfg_readl(hw, NFP_NET_CFG_RX_OFFSET_ADDR); - PMD_INIT_LOG(INFO, "VER: %#x, Maximum supported MTU: %d\n", + PMD_INIT_LOG(INFO, "VER: %#x, Maximum supported MTU: %d", hw->ver, hw->max_mtu); - PMD_INIT_LOG(INFO, "CAP: %#x, %s%s%s%s%s%s%s%s%s\n", hw->cap, + PMD_INIT_LOG(INFO, "CAP: %#x, %s%s%s%s%s%s%s%s%s", hw->cap, hw->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "", hw->cap & NFP_NET_CFG_CTRL_RXCSUM ? "RXCSUM " : "", hw->cap & NFP_NET_CFG_CTRL_TXCSUM ? "TXCSUM " : "", @@ -2515,7 +2775,7 @@ nfp_net_init(struct rte_eth_dev *eth_dev) hw->stride_rx = stride; hw->stride_tx = stride; - PMD_INIT_LOG(INFO, "max_rx_queues: %u, max_tx_queues: %u\n", + PMD_INIT_LOG(INFO, "max_rx_queues: %u, max_tx_queues: %u", hw->max_rx_queues, hw->max_tx_queues); /* Initializing spinlock for reconfigs */ @@ -2528,11 +2788,16 @@ nfp_net_init(struct rte_eth_dev *eth_dev) return -ENOMEM; } - nfp_net_read_mac(hw); + if (hw->is_pf) + nfp_net_pf_read_mac(hwport0, port); + else + nfp_net_vf_read_mac(hw); - if (!is_valid_assigned_ether_addr((struct ether_addr *)&hw->mac_addr)) + 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]); + nfp_net_write_mac(hw, (uint8_t *)&hw->mac_addr); + } /* Copying mac address to DPDK eth_dev struct */ ether_addr_copy((struct ether_addr *)hw->mac_addr, @@ -2559,11 +2824,153 @@ nfp_net_init(struct rte_eth_dev *eth_dev) return 0; } -static struct rte_pci_id pci_id_nfp_net_map[] = { +static int +nfp_pf_create_dev(struct rte_pci_device *dev, int port, int ports, + nfpu_desc_t *nfpu_desc, void **priv) +{ + struct rte_eth_dev *eth_dev; + struct nfp_net_hw *hw; + char *port_name; + int ret; + + port_name = rte_zmalloc("nfp_pf_port_name", 100, 0); + if (!port_name) + return -ENOMEM; + + if (ports > 1) + sprintf(port_name, "%s_port%d", dev->device.name, port); + 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; + } + } + + 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->nspu_desc = nfpu_desc->nspu; + hw->nfpu_desc = nfpu_desc; + hw->is_pf = 1; + if (ports > 1) + hw->pf_multiport_enabled = 1; + + eth_dev->device = &dev->device; + rte_eth_copy_pci_info(eth_dev, dev); + + ret = nfp_net_init(eth_dev); + + if (ret) + rte_eth_dev_release_port(eth_dev); + + rte_free(port_name); + + return ret; +} + +static int nfp_pf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, + struct rte_pci_device *dev) +{ + nfpu_desc_t *nfpu_desc; + nspu_desc_t *nspu_desc; + uint64_t offset_symbol; + uint8_t *bar_offset; + int major, minor; + int total_ports; + void *priv = 0; + int ret = -ENODEV; + int i; + + if (!dev) + return ret; + + nfpu_desc = rte_malloc("nfp nfpu", sizeof(nfpu_desc_t), 0); + if (!nfpu_desc) + return -ENOMEM; + + if (nfpu_open(dev, nfpu_desc, 0) < 0) { + RTE_LOG(ERR, PMD, + "nfpu_open failed\n"); + goto nfpu_error; + } + + nspu_desc = nfpu_desc->nspu; + + + /* Check NSP ABI version */ + if (nfp_nsp_get_abi_version(nspu_desc, &major, &minor) < 0) { + RTE_LOG(INFO, PMD, "NFP NSP not present\n"); + goto error; + } + PMD_INIT_LOG(INFO, "nspu ABI version: %d.%d\n", major, minor); + + if ((major == 0) && (minor < 20)) { + RTE_LOG(INFO, PMD, "NFP NSP ABI version too old. Required 0.20 or higher\n"); + goto error; + } + + ret = nfp_nsp_fw_setup(nspu_desc, "nfd_cfg_pf0_num_ports", + &offset_symbol); + if (ret) + goto error; + + bar_offset = (uint8_t *)dev->mem_resource[0].addr; + bar_offset += offset_symbol; + total_ports = (uint32_t)*bar_offset; + PMD_INIT_LOG(INFO, "Total pf ports: %d\n", total_ports); + + if (total_ports <= 0 || total_ports > 8) { + RTE_LOG(ERR, PMD, "nfd_cfg_pf0_num_ports symbol with wrong value"); + ret = -ENODEV; + goto error; + } + + for (i = 0; i < total_ports; i++) { + ret = nfp_pf_create_dev(dev, i, total_ports, nfpu_desc, &priv); + if (ret) + goto error; + } + + return 0; + +error: + nfpu_close(nfpu_desc); +nfpu_error: + rte_free(nfpu_desc); + + return ret; +} + +static const struct rte_pci_id pci_id_nfp_pf_net_map[] = { + { + RTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME, + PCI_DEVICE_ID_NFP4000_PF_NIC) + }, { RTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP6000_PF_NIC) }, + { + .vendor_id = 0, + }, +}; + +static const struct rte_pci_id pci_id_nfp_vf_net_map[] = { { RTE_PCI_DEVICE(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NFP6000_VF_NIC) @@ -2573,20 +2980,38 @@ static struct rte_pci_id pci_id_nfp_net_map[] = { }, }; -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_pf_pmd = { + .id_table = pci_id_nfp_pf_net_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, + .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, + .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_TABLE(net_nfp, pci_id_nfp_net_map); -RTE_PMD_REGISTER_KMOD_DEP(net_nfp, "* igb_uio | uio_pci_generic | vfio"); +RTE_PMD_REGISTER_PCI(net_nfp_pf, rte_nfp_net_pf_pmd); +RTE_PMD_REGISTER_PCI(net_nfp_vf, rte_nfp_net_vf_pmd); +RTE_PMD_REGISTER_PCI_TABLE(net_nfp_pf, pci_id_nfp_pf_net_map); +RTE_PMD_REGISTER_PCI_TABLE(net_nfp_vf, pci_id_nfp_vf_net_map); +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"); /* * Local variables: