diff options
| author | Eli Cohen <eli@dev.mellanox.co.il> | 2008-04-16 21:09:27 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-16 21:09:27 -0700 |
| commit | 40ca1988e03c001747d0b4cc1b25cf38297c9f9e (patch) | |
| tree | 5eb1d1e32b41409bd722df9c80deb326a227b09f /drivers/infiniband/ulp/ipoib/ipoib_verbs.c | |
| parent | c93570f23a98c633570397aedc6d1808f5d5846a (diff) | |
| download | op-kernel-dev-40ca1988e03c001747d0b4cc1b25cf38297c9f9e.zip op-kernel-dev-40ca1988e03c001747d0b4cc1b25cf38297c9f9e.tar.gz | |
IPoIB: Add LSO support
For HCAs that support TCP segmentation offload (IB_DEVICE_UD_TSO), set
NETIF_F_TSO and use HW LSO to offload TCP segmentation.
Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_verbs.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index a3aeb91..8a20e37 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -192,6 +192,9 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) init_attr.send_cq = priv->cq; init_attr.recv_cq = priv->cq; + if (priv->hca_caps & IB_DEVICE_UD_TSO) + init_attr.create_flags = IB_QP_CREATE_IPOIB_UD_LSO; + if (dev->features & NETIF_F_SG) init_attr.cap.max_send_sge = MAX_SKB_FRAGS + 1; |
