[PATCH 08/23] orinoco: Move FID allocation to hw.c

David Kilroy
2009-06-18T22:22:04Z

This is part of refactorring the initialisation code so that we can
load the firmware before registerring with netdev.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
---
drivers/net/wireless/orinoco/hw.c | 23 +++++++++++++++++++++++
drivers/net/wireless/orinoco/hw.h | 1 +
drivers/net/wireless/orinoco/main.c | 25 ++-----------------------
3 files changed, 26 insertions(+), 23 deletions(-)

diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index 40dc25c..0f6426d 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -15,6 +15,9 @@

#define SYMBOL_MAX_VER_LEN (14)

+/* Symbol firmware has a bug allocating buffers larger than this */
+#define TX_NICBUF_SIZE_BUG 1585
+
/********************************************************************/
/* Data tables */
/********************************************************************/
@@ -364,6 +367,26 @@ out:
return err;
}

+int orinoco_hw_allocate_fid(struct orinoco_private *priv)
+{
+ struct net_device *dev = priv->ndev;
+ struct hermes *hw = &priv->hw;
+ int err;
+
+ err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
+ if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
+ /* Try workaround for old Symbol firmware bug */
+ priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
+ err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
+
+ printk(KERN_WARNING "%s: firmware ALLOC bug detected "
+ "(old Symbol firmware?). Work around %s\n",
+ dev->name, err ? "failed!" : "ok.");
+ }
+
+ return err;
+}
+
int orinoco_get_bitratemode(int bitrate, int automatic)
{
int ratemode = -1;
diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h
index 6186e44..89277de 100644
--- a/drivers/net/wireless/orinoco/hw.h
+++ b/drivers/net/wireless/orinoco/hw.h
@@ -25,6 +25,7 @@ struct dev_addr_list;

int determine_fw_capabilities(struct orinoco_private *priv);
int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr);
+int orinoco_hw_allocate_fid(struct orinoco_private *priv);
int orinoco_get_bitratemode(int bitrate, int automatic);
void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic);

diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 0fe9420..58a48db 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -147,7 +147,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
* how many events the
* device could
* legitimately generate */
-#define TX_NICBUF_SIZE_BUG 1585 /* Bug in Symbol firmware */

#define DUMMY_FID 0xFFFF

@@ -1574,26 +1573,6 @@ int __orinoco_down(struct net_device *dev)
}
EXPORT_SYMBOL(__orinoco_down);

-static int orinoco_allocate_fid(struct net_device *dev)
-{
- struct orinoco_private *priv = netdev_priv(dev);
- struct hermes *hw = &priv->hw;
- int err;
-
- err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
- if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
- /* Try workaround for old Symbol firmware bug */
- priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
- err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
-
- printk(KERN_WARNING "%s: firmware ALLOC bug detected "
- "(old Symbol firmware?). Work around %s\n",
- dev->name, err ? "failed!" : "ok.");
- }
-
- return err;
-}
-
int orinoco_reinit_firmware(struct net_device *dev)
{
struct orinoco_private *priv = netdev_priv(dev);
@@ -1607,7 +1586,7 @@ int orinoco_reinit_firmware(struct net_device *dev)
priv->do_fw_download = 0;
}
if (!err)
- err = orinoco_allocate_fid(dev);
+ err = orinoco_hw_allocate_fid(priv);

return err;
}
@@ -2167,7 +2146,7 @@ static int orinoco_init(struct net_device *dev)
if (err)
goto out;

- err = orinoco_allocate_fid(dev);
+ err = orinoco_hw_allocate_fid(priv);
if (err) {
printk(KERN_ERR "%s: failed to allocate NIC buffer!\n",
dev->name);
--
1.6.0.6