diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-03-05 11:24:39 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-06 15:16:12 -0500 |
| commit | 48a2d66f58d2bf1818acf5ff7ed9897a9977a96e (patch) | |
| tree | 9154cf363233d28c97b584df19052e0f8e5ab577 /drivers/net/wireless/iwlwifi/iwl-op-mode.h | |
| parent | 65b94a4abfd55b3304be25ffed9832455d41e1dd (diff) | |
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-op-mode.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-op-mode.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index d4fc9be2d2f..41e58a13671 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -67,7 +67,7 @@ struct iwl_op_mode; struct iwl_trans; struct sk_buff; struct iwl_device_cmd; -struct iwl_rx_mem_buffer; +struct iwl_rx_cmd_buffer; /** * DOC: Operational mode - what is it ? @@ -125,7 +125,7 @@ struct iwl_rx_mem_buffer; struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans); void (*stop)(struct iwl_op_mode *op_mode); - int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_mem_buffer *rxb, + int (*rx)(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); void (*queue_full)(struct iwl_op_mode *op_mode, u8 ac); void (*queue_not_full)(struct iwl_op_mode *op_mode, u8 ac); @@ -156,7 +156,7 @@ static inline void iwl_op_mode_stop(struct iwl_op_mode *op_mode) } static inline int iwl_op_mode_rx(struct iwl_op_mode *op_mode, - struct iwl_rx_mem_buffer *rxb, + struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) { return op_mode->ops->rx(op_mode, rxb, cmd); |