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path: root/drivers/infiniband/hw/nes/nes_nic.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes_nic.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c82
1 files changed, 68 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 3892e2c0e95a..2c9c1933bbe3 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -144,6 +144,7 @@ static int nes_netdev_open(struct net_device *netdev)
u32 nic_active_bit;
u32 nic_active;
struct list_head *list_pos, *list_temp;
+ unsigned long flags;
assert(nesdev != NULL);
@@ -233,18 +234,36 @@ static int nes_netdev_open(struct net_device *netdev)
first_nesvnic = nesvnic;
}
- if (nesvnic->of_device_registered) {
- nesdev->iw_status = 1;
- nesdev->nesadapter->send_term_ok = 1;
- nes_port_ibevent(nesvnic);
- }
-
if (first_nesvnic->linkup) {
/* Enable network packets */
nesvnic->linkup = 1;
netif_start_queue(netdev);
netif_carrier_on(netdev);
}
+
+ spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags);
+ if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_SFP_D) {
+ if (nesdev->link_recheck)
+ cancel_delayed_work(&nesdev->work);
+ nesdev->link_recheck = 1;
+ schedule_delayed_work(&nesdev->work, NES_LINK_RECHECK_DELAY);
+ }
+ spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
+
+ spin_lock_irqsave(&nesvnic->port_ibevent_lock, flags);
+ if (nesvnic->of_device_registered) {
+ nesdev->nesadapter->send_term_ok = 1;
+ if (nesvnic->linkup == 1) {
+ if (nesdev->iw_status == 0) {
+ nesdev->iw_status = 1;
+ nes_port_ibevent(nesvnic);
+ }
+ } else {
+ nesdev->iw_status = 0;
+ }
+ }
+ spin_unlock_irqrestore(&nesvnic->port_ibevent_lock, flags);
+
napi_enable(&nesvnic->napi);
nesvnic->netdev_open = 1;
@@ -263,6 +282,7 @@ static int nes_netdev_stop(struct net_device *netdev)
u32 nic_active;
struct nes_vnic *first_nesvnic = NULL;
struct list_head *list_pos, *list_temp;
+ unsigned long flags;
nes_debug(NES_DBG_SHUTDOWN, "nesvnic=%p, nesdev=%p, netdev=%p %s\n",
nesvnic, nesdev, netdev, netdev->name);
@@ -315,12 +335,17 @@ static int nes_netdev_stop(struct net_device *netdev)
nic_active &= nic_active_mask;
nes_write_indexed(nesdev, NES_IDX_NIC_BROADCAST_ON, nic_active);
-
+ spin_lock_irqsave(&nesvnic->port_ibevent_lock, flags);
if (nesvnic->of_device_registered) {
nesdev->nesadapter->send_term_ok = 0;
nesdev->iw_status = 0;
- nes_port_ibevent(nesvnic);
+ if (nesvnic->linkup == 1)
+ nes_port_ibevent(nesvnic);
}
+ del_timer_sync(&nesvnic->event_timer);
+ nesvnic->event_timer.function = NULL;
+ spin_unlock_irqrestore(&nesvnic->port_ibevent_lock, flags);
+
nes_destroy_nic_qp(nesvnic);
nesvnic->netdev_open = 0;
@@ -908,8 +933,8 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev)
nesvnic->nic_index &&
mc_index < max_pft_entries_avaiable) {
nes_debug(NES_DBG_NIC_RX,
- "mc_index=%d skipping nic_index=%d,\
- used for=%d \n", mc_index,
+ "mc_index=%d skipping nic_index=%d, "
+ "used for=%d \n", mc_index,
nesvnic->nic_index,
nesadapter->pft_mcast_map[mc_index]);
mc_index++;
@@ -1750,7 +1775,10 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
nesvnic->rdma_enabled = 0;
}
nesvnic->nic_cq.cq_number = nesvnic->nic.qp_id;
+ init_timer(&nesvnic->event_timer);
+ nesvnic->event_timer.function = NULL;
spin_lock_init(&nesvnic->tx_lock);
+ spin_lock_init(&nesvnic->port_ibevent_lock);
nesdev->netdev[nesdev->netdev_count] = netdev;
nes_debug(NES_DBG_INIT, "Adding nesvnic (%p) to the adapters nesvnic_list for MAC%d.\n",
@@ -1763,8 +1791,11 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
(((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) ||
((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) {
u32 u32temp;
- u32 link_mask;
- u32 link_val;
+ u32 link_mask = 0;
+ u32 link_val = 0;
+ u16 temp_phy_data;
+ u16 phy_data = 0;
+ unsigned long flags;
u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
(0x200 * (nesdev->mac_index & 1)));
@@ -1786,6 +1817,23 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
link_val = 0x02020000;
}
break;
+ case NES_PHY_TYPE_SFP_D:
+ spin_lock_irqsave(&nesdev->nesadapter->phy_lock, flags);
+ nes_read_10G_phy_reg(nesdev,
+ nesdev->nesadapter->phy_index[nesdev->mac_index],
+ 1, 0x9003);
+ temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ nes_read_10G_phy_reg(nesdev,
+ nesdev->nesadapter->phy_index[nesdev->mac_index],
+ 3, 0x0021);
+ nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ nes_read_10G_phy_reg(nesdev,
+ nesdev->nesadapter->phy_index[nesdev->mac_index],
+ 3, 0x0021);
+ phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ spin_unlock_irqrestore(&nesdev->nesadapter->phy_lock, flags);
+ phy_data = (!temp_phy_data && (phy_data == 0x8000)) ? 0x4 : 0x0;
+ break;
default:
link_mask = 0x0f1f0000;
link_val = 0x0f0f0000;
@@ -1795,8 +1843,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev,
u32temp = nes_read_indexed(nesdev,
NES_IDX_PHY_PCS_CONTROL_STATUS0 +
(0x200 * (nesdev->mac_index & 1)));
- if ((u32temp & link_mask) == link_val)
- nesvnic->linkup = 1;
+
+ if (phy_type == NES_PHY_TYPE_SFP_D) {
+ if (phy_data & 0x0004)
+ nesvnic->linkup = 1;
+ } else {
+ if ((u32temp & link_mask) == link_val)
+ nesvnic->linkup = 1;
+ }
/* clear the MAC interrupt status, assumes direct logical to physical mapping */
u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index));
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-24 10:22:03 +0300