diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2010-03-19 08:05:10 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-03-19 08:05:10 +0100 |
| commit | b4b7a4ef097f288f724420b473dbf92a89c0ab7e (patch) | |
| tree | 23ad8101e3e77c32a8d1e1b95a9c1cd7f7a475b7 /drivers/infiniband/hw/nes/nes_nic.c | |
| parent | e9ce335df51ff782035a15c261a3c0c9892a1767 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | op-kernel-dev-b4b7a4ef097f288f724420b473dbf92a89c0ab7e.zip op-kernel-dev-b4b7a4ef097f288f724420b473dbf92a89c0ab7e.tar.gz | |
Merge branch 'master' into for-linus
Conflicts:
block/Kconfig
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/infiniband/hw/nes/nes_nic.c')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_nic.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index a1d79b6..91fdde3 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1595,7 +1595,6 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, struct nes_vnic *nesvnic; struct net_device *netdev; struct nic_qp_map *curr_qp_map; - u32 u32temp; u8 phy_type = nesdev->nesadapter->phy_type[nesdev->mac_index]; netdev = alloc_etherdev(sizeof(struct nes_vnic)); @@ -1707,6 +1706,10 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, ((phy_type == NES_PHY_TYPE_PUMA_1G) && (((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; + u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesdev->mac_index & 1))); if (phy_type != NES_PHY_TYPE_PUMA_1G) { @@ -1715,13 +1718,36 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, (0x200 * (nesdev->mac_index & 1)), u32temp); } + /* Check and set linkup here. This is for back to back */ + /* configuration where second port won't get link interrupt */ + switch (phy_type) { + case NES_PHY_TYPE_PUMA_1G: + if (nesdev->mac_index < 2) { + link_mask = 0x01010000; + link_val = 0x01010000; + } else { + link_mask = 0x02020000; + link_val = 0x02020000; + } + break; + default: + link_mask = 0x0f1f0000; + link_val = 0x0f0f0000; + break; + } + + 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; + /* 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)); nes_debug(NES_DBG_INIT, "Phy interrupt status = 0x%X.\n", u32temp); nes_write_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index), u32temp); nes_init_phy(nesdev); - } return netdev; |
