Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=042671040db95a896c5ca960b9b656692a787892
Commit: 042671040db95a896c5ca960b9b656692a787892
Parent: 3867705bb773818b39e0ca8d02ccb71fb4d2ffb8
Author: Ivo van Doorn <[EMAIL PROTECTED]>
AuthorDate: Sun Jan 6 23:39:25 2008 +0100
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 15:09:24 2008 -0800
rt2x00: Store queue idx and entry idx in data_ring and data_entry
Store the queue idx inside structure data_ring
Store the entry idx inside structure data_entry
This saves us a few calls to ARRAY_INDEX() which is now unused.
Signed-off-by: Ivo van Doorn <[EMAIL PROTECTED]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
drivers/net/wireless/rt2x00/rt2x00.h | 6 ------
drivers/net/wireless/rt2x00/rt2x00debug.c | 8 ++------
drivers/net/wireless/rt2x00/rt2x00dev.c | 4 ++++
drivers/net/wireless/rt2x00/rt2x00ring.h | 12 ++++++++++++
drivers/net/wireless/rt2x00/rt61pci.c | 6 ++++--
5 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h
b/drivers/net/wireless/rt2x00/rt2x00.h
index 85cfdab..5e4cb3e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -796,12 +796,6 @@ struct rt2x00_dev {
ring_loop(__entry, (__dev)->tx, ring_end(__dev))
/*
- * Compute an array index from a pointer to an element and the base pointer.
- */
-#define ARRAY_INDEX(__elem, __base) \
- ( ((char *)(__elem) - (char *)(__base)) / sizeof(*(__elem)) )
-
-/*
* Generic RF access.
* The RF is being accessed by word index.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c
b/drivers/net/wireless/rt2x00/rt2x00debug.c
index c55bf0e..b44a9f4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -120,12 +120,8 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
struct sk_buff *skbcopy;
struct rt2x00dump_hdr *dump_hdr;
struct timeval timestamp;
- unsigned int ring_index;
- unsigned int entry_index;
do_gettimeofday(×tamp);
- ring_index = ARRAY_INDEX(desc->ring, rt2x00dev->rx);
- entry_index = ARRAY_INDEX(desc->entry, desc->ring->entry);
if (!test_bit(FRAME_DUMP_FILE_OPEN, &intf->frame_dump_flags))
return;
@@ -151,8 +147,8 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
dump_hdr->chip_rf = cpu_to_le16(rt2x00dev->chip.rf);
dump_hdr->chip_rev = cpu_to_le32(rt2x00dev->chip.rev);
dump_hdr->type = cpu_to_le16(desc->frame_type);
- dump_hdr->ring_index = ring_index;
- dump_hdr->entry_index = entry_index;
+ dump_hdr->ring_index = desc->ring->queue_idx;
+ dump_hdr->entry_index = desc->entry->entry_idx;
dump_hdr->timestamp_sec = cpu_to_le32(timestamp.tv_sec);
dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c
b/drivers/net/wireless/rt2x00/rt2x00dev.c
index a771a09..9b2bd91 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -988,6 +988,7 @@ static int rt2x00lib_alloc_entries(struct data_ring *ring,
entry[i].flags = 0;
entry[i].ring = ring;
entry[i].skb = NULL;
+ entry[i].entry_idx = i;
}
ring->entry = entry;
@@ -1115,6 +1116,7 @@ exit:
static int rt2x00lib_alloc_rings(struct rt2x00_dev *rt2x00dev)
{
struct data_ring *ring;
+ unsigned int index;
/*
* We need the following rings:
@@ -1145,8 +1147,10 @@ static int rt2x00lib_alloc_rings(struct rt2x00_dev
*rt2x00dev)
* cw_min: 2^5 = 32.
* cw_max: 2^10 = 1024.
*/
+ index = 0;
ring_for_each(rt2x00dev, ring) {
ring->rt2x00dev = rt2x00dev;
+ ring->queue_idx = index++;
ring->tx_params.aifs = 2;
ring->tx_params.cw_min = 5;
ring->tx_params.cw_max = 10;
diff --git a/drivers/net/wireless/rt2x00/rt2x00ring.h
b/drivers/net/wireless/rt2x00/rt2x00ring.h
index 5b32f3e..e9a5648 100644
--- a/drivers/net/wireless/rt2x00/rt2x00ring.h
+++ b/drivers/net/wireless/rt2x00/rt2x00ring.h
@@ -143,6 +143,11 @@ struct data_entry {
*/
void *data_addr;
dma_addr_t data_dma;
+
+ /*
+ * Entry identification number (index).
+ */
+ unsigned int entry_idx;
};
/*
@@ -181,6 +186,13 @@ struct data_ring {
void *data_addr;
/*
+ * Queue identification number:
+ * RX: 0
+ * TX: IEEE80211_TX_*
+ */
+ unsigned int queue_idx;
+
+ /*
* Index variables.
*/
u16 index;
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c
b/drivers/net/wireless/rt2x00/rt61pci.c
index 1bbeed6..fc36320 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1031,8 +1031,10 @@ static void rt61pci_init_txring(struct rt2x00_dev
*rt2x00dev, const int queue)
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 5, &word);
- rt2x00_set_field32(&word, TXD_W5_PID_TYPE, queue);
- rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, i);
+ rt2x00_set_field32(&word, TXD_W5_PID_TYPE,
+ ring->queue_idx);
+ rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE,
+ ring->entry[i].entry_idx);
rt2x00_desc_write(txd, 5, word);
rt2x00_desc_read(txd, 6, &word);
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
