lkml.org 
[lkml]   [2006]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    SubjectTulip dmfe carrier detection
    Hi,

    The dmfe module lacks netif stuff for carrier detection, while the board
    does report carrier status. Here is a patch.

    Note: there are probably a lot more ethtool stuff that could be added,
    but carrier sense is really a must.

    Samuel
    --- drivers/net/tulip/dmfe-orig.c 2006-10-01 16:09:49.000000000 +0200
    +++ drivers/net/tulip/dmfe.c 2006-11-10 15:20:55.000000000 +0100
    @@ -187,7 +187,7 @@ struct rx_desc {
    struct dmfe_board_info {
    u32 chip_id; /* Chip vendor/Device ID */
    u32 chip_revision; /* Chip revision */
    - struct DEVICE *next_dev; /* next device */
    + struct DEVICE *dev; /* net device */
    struct pci_dev *pdev; /* PCI device */
    spinlock_t lock;

    @@ -399,6 +399,8 @@ static int __devinit dmfe_init_one (stru
    /* Init system & device */
    db = netdev_priv(dev);

    + db->dev = dev;
    +
    /* Allocate Tx/Rx descriptor memory */
    db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr);
    db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
    @@ -1050,6 +1052,7 @@ static void netdev_get_drvinfo(struct ne

    static struct ethtool_ops netdev_ethtool_ops = {
    .get_drvinfo = netdev_get_drvinfo,
    + .get_link = ethtool_op_get_link,
    };

    /*
    @@ -1144,6 +1147,7 @@ static void dmfe_timer(unsigned long dat
    /* Link Failed */
    DMFE_DBUG(0, "Link Failed", tmp_cr12);
    db->link_failed = 1;
    + netif_carrier_off(db->dev);

    /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */
    /* AUTO or force 1M Homerun/Longrun don't need */
    @@ -1166,6 +1170,8 @@ static void dmfe_timer(unsigned long dat
    if ( (db->media_mode & DMFE_AUTO) &&
    dmfe_sense_speed(db) )
    db->link_failed = 1;
    + else
    + netif_carrier_on(db->dev);
    dmfe_process_mode(db);
    /* SHOW_MEDIA_TYPE(db->op_mode); */
    }
    \
     
     \ /
      Last update: 2006-11-10 15:51    [W:0.034 / U:91.220 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site