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wil6210: generalize tx desc mapping

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Introduce enum to describe mapping type; allow 'none' in addition to
'single' and 'page'; this is preparation for GSO

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vladimir Kondratiev
2014-03-17 15:34:09 +02:00
committed by John W. Linville
parent c236658f14
commit 2232abd59a
2 changed files with 33 additions and 27 deletions
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8
drivers/net/wireless/ath/wil6210/wil6210.h
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@@ -209,13 +209,19 @@ struct pending_wmi_event {
} __packed event;
};
enum { /* for wil_ctx.mapped_as */
wil_mapped_as_none = 0,
wil_mapped_as_single = 1,
wil_mapped_as_page = 2,
};
/**
* struct wil_ctx - software context for Vring descriptor
*/
struct wil_ctx {
struct sk_buff *skb;
u8 nr_frags;
u8 mapped_as_page:1;
u8 mapped_as;
};
union vring_desc;