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| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 23:27:26 +0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 23:27:26 +0400 |
| commit | ee9a3607fb03e804ddf624544105f4e34260c380 (patch) | |
| tree | ce41b6e0fa10982a306f6c142a92dbf3c9961284 /drivers/infiniband/ulp/ipoib/ipoib_ethtool.c | |
| parent | b492e95be0ae672922f4734acf3f5d35c30be948 (diff) | |
| parent | d515e86e639890b33a09390d062b0831664f04a2 (diff) | |
| download | linux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz | |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/ext3/fsync.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_ethtool.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_ethtool.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c index d10b4ec68d28..40e858492f90 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c @@ -49,6 +49,25 @@ static u32 ipoib_get_rx_csum(struct net_device *dev) !test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags); } +static int ipoib_set_tso(struct net_device *dev, u32 data) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + + if (data) { + if (!test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags) && + (dev->features & NETIF_F_SG) && + (priv->hca_caps & IB_DEVICE_UD_TSO)) { + dev->features |= NETIF_F_TSO; + } else { + ipoib_warn(priv, "can't set TSO on\n"); + return -EOPNOTSUPP; + } + } else + dev->features &= ~NETIF_F_TSO; + + return 0; +} + static int ipoib_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) { @@ -131,6 +150,7 @@ static void ipoib_get_ethtool_stats(struct net_device *dev, static const struct ethtool_ops ipoib_ethtool_ops = { .get_drvinfo = ipoib_get_drvinfo, .get_rx_csum = ipoib_get_rx_csum, + .set_tso = ipoib_set_tso, .get_coalesce = ipoib_get_coalesce, .set_coalesce = ipoib_set_coalesce, .get_flags = ethtool_op_get_flags, |