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ath10k: delete struct ce_sendlist

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struct ce_sendlist is useless as we always add just one buffer onto it.
And most importantly, it's ugly as it doesn't use skb properly.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo
2013-09-08 18:36:11 +03:00
parent 7cc45e98e5
commit e9bb0aa39b
3 changed files with 25 additions and 107 deletions
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44
drivers/net/wireless/ath/ath10k/ce.h
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@@ -27,7 +27,6 @@
/* Descriptor rings must be aligned to this boundary */
#define CE_DESC_RING_ALIGN 8
#define CE_SENDLIST_ITEMS_MAX 12
#define CE_SEND_FLAG_GATHER 0x00010000
/*
@@ -124,24 +123,6 @@ struct ath10k_ce_pipe {
struct ath10k_ce_ring *dest_ring;
};
struct ce_sendlist_item {
/* e.g. buffer or desc list */
dma_addr_t data;
union {
/* simple buffer */
unsigned int nbytes;
/* Rx descriptor list */
unsigned int ndesc;
} u;
/* externally-specified flags; OR-ed with internal flags */
u32 flags;
};
struct ce_sendlist {
unsigned int num_items;
struct ce_sendlist_item item[CE_SENDLIST_ITEMS_MAX];
};
/* Copy Engine settable attributes */
struct ce_attr;
@@ -175,13 +156,6 @@ void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
void (*send_cb)(struct ath10k_ce_pipe *),
int disable_interrupts);
/* Append a simple buffer (address/length) to a sendlist. */
void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist,
u32 buffer,
unsigned int nbytes,
/* OR-ed with internal flags */
u32 flags);
/*
* Queue a "sendlist" of buffers to be sent using gather to a single
* anonymous destination buffer
@@ -193,10 +167,10 @@ void ath10k_ce_sendlist_buf_add(struct ce_sendlist *sendlist,
* Implemenation note: Pushes multiple buffers with Gather to Source ring.
*/
int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
void *per_transfer_send_context,
struct ce_sendlist *sendlist,
/* 14 bits */
unsigned int transfer_id);
void *per_transfer_context,
unsigned int transfer_id,
u32 paddr, unsigned int nbytes,
u32 flags);
/*==================Recv=======================*/
@@ -307,16 +281,6 @@ struct ce_attr {
unsigned int dest_nentries;
};
/*
* When using sendlist_send to transfer multiple buffer fragments, the
* transfer context of each fragment, except last one, will be filled
* with CE_SENDLIST_ITEM_CTXT. ce_completed_send will return success for
* each fragment done with send and the transfer context would be
* CE_SENDLIST_ITEM_CTXT. Upper layer could use this to identify the
* status of a send completion.
*/
#define CE_SENDLIST_ITEM_CTXT ((void *)0xcecebeef)
#define SR_BA_ADDRESS 0x0000
#define SR_SIZE_ADDRESS 0x0004
#define DR_BA_ADDRESS 0x0008