[openib-general] [PATCH for-2.6.21] IPoIB/cm: improve small message bandwidth
or.gerlitz at gmail.com
Wed Feb 21 09:05:50 PST 2007
On 2/21/07, Michael S. Tsirkin <mst at mellanox.co.il> wrote:
>> Quoting r. Or Gerlitz <ogerlitz at voltaire.com>:
>> I understand that in ipoib_cm_alloc_rx_skb you call dma_map_page on
>> IPOIB_CM_RX_SG pages where here you call dma_unmap_single only $frags
>> times, correct?
OK, lets keep this simple: does the ipoib cm post recv flow number of
calls to dma_map_xxx equals to the ipoib cm recv completion handling
number of calls to dma_unmap_xxx ???
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