diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_main.c | 64 |
1 files changed, 47 insertions, 17 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 4b8e29f4e621..ee75048b3937 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -497,7 +497,7 @@ static void liquidio_deinit_pci(void) */ static inline int check_txq_status(struct lio *lio) { - int numqs = lio->netdev->num_tx_queues; + int numqs = lio->netdev->real_num_tx_queues; int ret_val = 0; int q, iq; @@ -1521,7 +1521,7 @@ static void free_netsgbuf(void *buf) i++; } - iq = skb_iq(lio, skb); + iq = skb_iq(lio->oct_dev, skb); spin_lock(&lio->glist_lock[iq]); list_add_tail(&g->list, &lio->glist[iq]); spin_unlock(&lio->glist_lock[iq]); @@ -1564,7 +1564,7 @@ static void free_netsgbuf_with_resp(void *buf) i++; } - iq = skb_iq(lio, skb); + iq = skb_iq(lio->oct_dev, skb); spin_lock(&lio->glist_lock[iq]); list_add_tail(&g->list, &lio->glist[iq]); @@ -1851,11 +1851,6 @@ static int liquidio_open(struct net_device *netdev) ifstate_set(lio, LIO_IFSTATE_RUNNING); - /* Ready for link status updates */ - lio->intf_open = 1; - - netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n"); - if (OCTEON_CN23XX_PF(oct)) { if (!oct->msix_on) if (setup_tx_poll_fn(netdev)) @@ -1865,7 +1860,12 @@ static int liquidio_open(struct net_device *netdev) return -1; } - start_txqs(netdev); + netif_tx_start_all_queues(netdev); + + /* Ready for link status updates */ + lio->intf_open = 1; + + netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n"); /* tell Octeon to start forwarding packets to host */ send_rx_ctrl_cmd(lio, 1); @@ -1888,11 +1888,15 @@ static int liquidio_stop(struct net_device *netdev) ifstate_reset(lio, LIO_IFSTATE_RUNNING); - netif_tx_disable(netdev); + /* Stop any link updates */ + lio->intf_open = 0; + + stop_txqs(netdev); /* Inform that netif carrier is down */ netif_carrier_off(netdev); - lio->intf_open = 0; + netif_tx_disable(netdev); + lio->linfo.link.s.link_up = 0; lio->link_changes++; @@ -2332,7 +2336,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) lio = GET_LIO(netdev); oct = lio->oct_dev; - q_idx = skb_iq(lio, skb); + q_idx = skb_iq(oct, skb); tag = q_idx; iq_no = lio->linfo.txpciq[q_idx].s.q_no; @@ -3298,6 +3302,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) struct liquidio_if_cfg_resp *resp; struct octdev_props *props; int retval, num_iqueues, num_oqueues; + int max_num_queues = 0; union oct_nic_if_cfg if_cfg; unsigned int base_queue; unsigned int gmx_port_id; @@ -3380,7 +3385,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) sc->callback = lio_if_cfg_callback; sc->callback_arg = sc; - sc->wait_time = 3000; + sc->wait_time = LIO_IFCFG_WAIT_TIME; retval = octeon_send_soft_command(octeon_dev, sc); if (retval == IQ_SEND_FAILED) { @@ -3434,11 +3439,20 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) resp->cfg_info.oqmask); goto setup_nic_dev_fail; } + + if (OCTEON_CN6XXX(octeon_dev)) { + max_num_queues = CFG_GET_IQ_MAX_Q(CHIP_CONF(octeon_dev, + cn6xxx)); + } else if (OCTEON_CN23XX_PF(octeon_dev)) { + max_num_queues = CFG_GET_IQ_MAX_Q(CHIP_CONF(octeon_dev, + cn23xx_pf)); + } + dev_dbg(&octeon_dev->pci_dev->dev, - "interface %d, iqmask %016llx, oqmask %016llx, numiqueues %d, numoqueues %d\n", + "interface %d, iqmask %016llx, oqmask %016llx, numiqueues %d, numoqueues %d max_num_queues: %d\n", i, resp->cfg_info.iqmask, resp->cfg_info.oqmask, - num_iqueues, num_oqueues); - netdev = alloc_etherdev_mq(LIO_SIZE, num_iqueues); + num_iqueues, num_oqueues, max_num_queues); + netdev = alloc_etherdev_mq(LIO_SIZE, max_num_queues); if (!netdev) { dev_err(&octeon_dev->pci_dev->dev, "Device allocation failed\n"); @@ -3453,6 +3467,20 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) netdev->netdev_ops = &lionetdevops; SWITCHDEV_SET_OPS(netdev, &lio_pf_switchdev_ops); + retval = netif_set_real_num_rx_queues(netdev, num_oqueues); + if (retval) { + dev_err(&octeon_dev->pci_dev->dev, + "setting real number rx failed\n"); + goto setup_nic_dev_fail; + } + + retval = netif_set_real_num_tx_queues(netdev, num_iqueues); + if (retval) { + dev_err(&octeon_dev->pci_dev->dev, + "setting real number tx failed\n"); + goto setup_nic_dev_fail; + } + lio = GET_LIO(netdev); memset(lio, 0, sizeof(struct lio)); @@ -4073,7 +4101,9 @@ static int octeon_device_init(struct octeon_device *octeon_dev) } atomic_set(&octeon_dev->status, OCT_DEV_MBOX_SETUP_DONE); - if (octeon_allocate_ioq_vector(octeon_dev)) { + if (octeon_allocate_ioq_vector + (octeon_dev, + octeon_dev->sriov_info.num_pf_rings)) { dev_err(&octeon_dev->pci_dev->dev, "OCTEON: ioq vector allocation failed\n"); return 1; } |