aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
diff options
context:
space:
mode:
authorIntiyaz Basha <intiyaz.basha@cavium.com>2017-08-14 12:01:53 -0700
committerDavid S. Miller <davem@davemloft.net>2017-08-14 22:21:40 -0700
commit8974de1b7dadfea29a4d2182af775cd73df02319 (patch)
tree22046651b2aed2c607f449c0b5c2bd9ea47512b2 /drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
parentliquidio: moved liquidio_napi_poll to lio_core.c (diff)
downloadlinux-dev-8974de1b7dadfea29a4d2182af775cd73df02319.tar.xz
linux-dev-8974de1b7dadfea29a4d2182af775cd73df02319.zip
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>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_vf_main.c')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_main.c93
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;
}