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IB/ipath: Add support for 7220 receive queue changes

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Newer HCAs have a HW option to write a sequence number to each receive
queue entry and avoid a separate DMA of the tail register to memory.
This patch adds support for these changes.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Ralph Campbell 2008-04-16 21:09:29 -07:00 • committed by Roland Dreier
commit 9355fb6a06
10 changed files with 305 additions and 225 deletions
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