tree 9154cf363233d28c97b584df19052e0f8e5ab577
parent 65b94a4abfd55b3304be25ffed9832455d41e1dd
author Johannes Berg <johannes.berg@intel.com> 1330975479 -0800
committer John W. Linville <linville@tuxdriver.com> 1331064972 -0500

iwlwifi: don't pass iwl_rx_mem_buffer to upper layers

struct iwl_rx_mem_buffer implementation details
(DMA address, list pointers) that the upper
layers don't need. Introduce iwl_rx_cmd_buffer
that is passed upstream and only contains the
needed data (the page). Additionally, access
this data only via accessor functions, allowing
us to change the implementation in the future.
These accessors are rxb_addr() (as before) and
rxb_steal_page() to take ownership of the data.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>