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Commit d13f1862 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

iwlwifi: provide RX page order 



When the pages are to be used by front-end, it may need
to know the page order, provide it.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 128e63ef

drivers/net/wireless/iwlwifi/iwl-trans.h

+6 −0
Original line number Diff line number Diff line
@@ -274,6 +274,7 @@ struct iwl_rx_cmd_buffer { 
	struct page *_page;

	int _offset;

	bool _page_stolen;

	u32 _rx_page_order;

	unsigned int truesize;

};
@@ -294,6 +295,11 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r) 
	return r->_page;

}



static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)

{

	__free_pages(r->_page, r->_rx_page_order);

}



#define MAX_NO_RECLAIM_CMDS	6



#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))

drivers/net/wireless/iwlwifi/pcie/rx.c

+1 −0
Original line number Diff line number Diff line
@@ -594,6 +594,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, 
		int index, cmd_index, err, len;

		struct iwl_rx_cmd_buffer rxcb = {

			._offset = offset,

			._rx_page_order = trans_pcie->rx_page_order,

			._page = rxb->page,

			._page_stolen = false,

			.truesize = max_len,