From: Helmut Schaa <helmut.schaa@xxxxxxxxxxxxxx>
We can save an indirect function call + some instructions for fetching
the actual function pointer by passing the driver specific txwi pointer
directly from rt2800pci/rt2800usb to rt2800lib instead of using the
rt2800_drv_get_txwi callback.
Signed-off-by: Helmut Schaa <helmut.schaa@xxxxxxxxxxxxxx>
Acked-by: Gertjan van Wingerde <gwingerde@xxxxxxxxx>
Signed-off-by: Ivo van Doorn <IvDoorn@xxxxxxxxx>
---
drivers/net/wireless/rt2x00/rt2800lib.c | 4 +---
drivers/net/wireless/rt2x00/rt2800lib.h | 2 +-
drivers/net/wireless/rt2x00/rt2800pci.c | 2 +-
drivers/net/wireless/rt2x00/rt2800usb.c | 3 ++-
4 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 775e996..ba626a9 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -601,7 +601,7 @@ void rt2800_process_rxwi(struct queue_entry *entry,
}
EXPORT_SYMBOL_GPL(rt2800_process_rxwi);
-void rt2800_txdone_entry(struct queue_entry *entry, u32 status)
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
@@ -609,13 +609,11 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status)
u32 word;
u16 mcs, real_mcs;
int aggr, ampdu;
- __le32 *txwi;
/*
* Obtain the status about this packet.
*/
txdesc.flags = 0;
- txwi = rt2800_drv_get_txwi(entry);
rt2x00_desc_read(txwi, 0, &word);
mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index b851847..7a2511f 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -152,7 +152,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
struct txentry_desc *txdesc);
void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
-void rt2800_txdone_entry(struct queue_entry *entry, u32 status);
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi);
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
void rt2800_clear_beacon(struct queue_entry *entry);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 4fd6649..2633628 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -760,7 +760,7 @@ static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
}
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- rt2800_txdone_entry(entry, status);
+ rt2800_txdone_entry(entry, status, rt2800pci_get_txwi(entry));
if (--max_tx_done == 0)
break;
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 42f511b..0015526 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -542,7 +542,8 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
}
if (entry)
- rt2800_txdone_entry(entry, reg);
+ rt2800_txdone_entry(entry, reg,
+ rt2800usb_get_txwi(entry));
}
}
--
1.7.3.4
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