liquidio: moved liquidio_setup_io_queues to lio_core.c
Moving common liquidio_setup_io_queues to lio_core.c
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 632c395..832db5a 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;
}