diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c')
-rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_main.c | 109 |
1 files changed, 1 insertions, 108 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 632c395a4f44..832db5abff48 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2232,113 +2232,6 @@ 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 inline int setup_io_queues(struct octeon_device *octeon_dev, - int ifidx) -{ - struct octeon_droq_ops droq_ops; - struct net_device *netdev; - int cpu_id; - int cpu_id_modulus; - struct octeon_droq *droq; - struct napi_struct *napi; - int q, q_no, retval = 0; - struct lio *lio; - int num_tx_descs; - - 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 = (void *)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; - dev_dbg(&octeon_dev->pci_dev->dev, - "setup_io_queues index:%d linfo.rxpciq.s.q_no:%d\n", - q, 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; - dev_dbg(&octeon_dev->pci_dev->dev, "netif_napi_add netdev:%llx oct:%llx pf_num:%d\n", - (u64)netdev, (u64)octeon_dev, octeon_dev->pf_num); - 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); - } - - if (OCTEON_CN23XX_PF(octeon_dev)) { - /* 23XX PF can receive control messages (via the first PF-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; - } - - if (octeon_dev->ioq_vector) { - struct octeon_ioq_vector *ioq_vector; - - ioq_vector = &octeon_dev->ioq_vector[q]; - netif_set_xps_queue(netdev, - &ioq_vector->affinity_mask, - ioq_vector->iq_index); - } - } - - return 0; -} - -/** * \brief Poll routine for checking transmit queue status * @param work work_struct data structure */ @@ -3898,7 +3791,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) */ lio->txq = lio->linfo.txpciq[0].s.q_no; lio->rxq = lio->linfo.rxpciq[0].s.q_no; - 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; } |