diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_vf_main.c')
-rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | 93 |
1 files changed, 1 insertions, 92 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 0bd0c30077c7..aa502a8d3fdb 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1377,97 +1377,6 @@ static void if_cfg_callback(struct octeon_device *oct, } /** - * \brief Setup input and output queues - * @param octeon_dev octeon device - * @param ifidx Interface index - * - * Note: Queues are with respect to the octeon device. Thus - * an input queue is for egress packets, and output queues - * are for ingress packets. - */ -static int setup_io_queues(struct octeon_device *octeon_dev, int ifidx) -{ - struct octeon_droq_ops droq_ops; - struct net_device *netdev; - int cpu_id_modulus; - struct octeon_droq *droq; - struct napi_struct *napi; - int cpu_id; - int num_tx_descs; - struct lio *lio; - int retval = 0; - int q, q_no; - - netdev = octeon_dev->props[ifidx].netdev; - - lio = GET_LIO(netdev); - - memset(&droq_ops, 0, sizeof(struct octeon_droq_ops)); - - droq_ops.fptr = liquidio_push_packet; - droq_ops.farg = netdev; - - droq_ops.poll_mode = 1; - droq_ops.napi_fn = liquidio_napi_drv_callback; - cpu_id = 0; - cpu_id_modulus = num_present_cpus(); - - /* set up DROQs. */ - for (q = 0; q < lio->linfo.num_rxpciq; q++) { - q_no = lio->linfo.rxpciq[q].s.q_no; - - retval = octeon_setup_droq( - octeon_dev, q_no, - CFG_GET_NUM_RX_DESCS_NIC_IF(octeon_get_conf(octeon_dev), - lio->ifidx), - CFG_GET_NUM_RX_BUF_SIZE_NIC_IF(octeon_get_conf(octeon_dev), - lio->ifidx), - NULL); - if (retval) { - dev_err(&octeon_dev->pci_dev->dev, - "%s : Runtime DROQ(RxQ) creation failed.\n", - __func__); - return 1; - } - - droq = octeon_dev->droq[q_no]; - napi = &droq->napi; - netif_napi_add(netdev, napi, liquidio_napi_poll, 64); - - /* designate a CPU for this droq */ - droq->cpu_id = cpu_id; - cpu_id++; - if (cpu_id >= cpu_id_modulus) - cpu_id = 0; - - octeon_register_droq_ops(octeon_dev, q_no, &droq_ops); - } - - /* 23XX VF can send/recv control messages (via the first VF-owned - * droq) from the firmware even if the ethX interface is down, - * so that's why poll_mode must be off for the first droq. - */ - octeon_dev->droq[0]->ops.poll_mode = 0; - - /* set up IQs. */ - for (q = 0; q < lio->linfo.num_txpciq; q++) { - num_tx_descs = CFG_GET_NUM_TX_DESCS_NIC_IF( - octeon_get_conf(octeon_dev), lio->ifidx); - retval = octeon_setup_iq(octeon_dev, ifidx, q, - lio->linfo.txpciq[q], num_tx_descs, - netdev_get_tx_queue(netdev, q)); - if (retval) { - dev_err(&octeon_dev->pci_dev->dev, - " %s : Runtime IQ(TxQ) creation failed.\n", - __func__); - return 1; - } - } - - return 0; -} - -/** * \brief Net device open for LiquidIO * @param netdev network device */ @@ -2695,7 +2604,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) /* Copy MAC Address to OS network device structure */ ether_addr_copy(netdev->dev_addr, mac); - if (setup_io_queues(octeon_dev, i)) { + if (liquidio_setup_io_queues(octeon_dev, i)) { dev_err(&octeon_dev->pci_dev->dev, "I/O queues creation failed\n"); goto setup_nic_dev_fail; } |