Re: [PATCH RFC] fix problems with NETIF_F_HIGHDMA in networking drivers v2
From: Roland Dreier <hidden>
Date: 2010-03-10 20:17:08
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> diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c > index df3eb8c..53be462 100644 > --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c > +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c > @@ -1058,7 +1058,7 @@ static void ipoib_setup(struct net_device *dev) > dev->type = ARPHRD_INFINIBAND; > dev->tx_queue_len = ipoib_sendq_size * 2; > dev->features = (NETIF_F_VLAN_CHALLENGED | > - NETIF_F_HIGHDMA); > + NETIF_F_DMA_HIGH); > dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; > > memcpy(dev->broadcast, ipv4_bcast_addr, INFINIBAND_ALEN); Been meaning to mention this for a bit, but ipoib is capable of handling any DMA address, so if I understand your patch correctly, this can be NETIF_F_DMA_64BIT instead of just DMA_HIGH. -- Roland Dreier [off-list ref] For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/index.html