Commit 42a51b93 authored by David Kilroy's avatar David Kilroy Committed by John W. Linville

orinoco: Move FID allocation to hw.c

This is part of refactorring the initialisation code so that we can
load the firmware before registerring with netdev.
Signed-off-by: default avatarDavid Kilroy <kilroyd@googlemail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e9e3d010
...@@ -15,6 +15,9 @@ ...@@ -15,6 +15,9 @@
#define SYMBOL_MAX_VER_LEN (14) #define SYMBOL_MAX_VER_LEN (14)
/* Symbol firmware has a bug allocating buffers larger than this */
#define TX_NICBUF_SIZE_BUG 1585
/********************************************************************/ /********************************************************************/
/* Data tables */ /* Data tables */
/********************************************************************/ /********************************************************************/
...@@ -364,6 +367,26 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr) ...@@ -364,6 +367,26 @@ int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
return err; 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 orinoco_get_bitratemode(int bitrate, int automatic)
{ {
int ratemode = -1; int ratemode = -1;
......
...@@ -25,6 +25,7 @@ struct dev_addr_list; ...@@ -25,6 +25,7 @@ struct dev_addr_list;
int determine_fw_capabilities(struct orinoco_private *priv); int determine_fw_capabilities(struct orinoco_private *priv);
int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr); 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); int orinoco_get_bitratemode(int bitrate, int automatic);
void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic); void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic);
......
...@@ -147,7 +147,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; ...@@ -147,7 +147,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
* how many events the * how many events the
* device could * device could
* legitimately generate */ * legitimately generate */
#define TX_NICBUF_SIZE_BUG 1585 /* Bug in Symbol firmware */
#define DUMMY_FID 0xFFFF #define DUMMY_FID 0xFFFF
...@@ -1574,26 +1573,6 @@ int __orinoco_down(struct net_device *dev) ...@@ -1574,26 +1573,6 @@ int __orinoco_down(struct net_device *dev)
} }
EXPORT_SYMBOL(__orinoco_down); 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) int orinoco_reinit_firmware(struct net_device *dev)
{ {
struct orinoco_private *priv = netdev_priv(dev); struct orinoco_private *priv = netdev_priv(dev);
...@@ -1607,7 +1586,7 @@ int orinoco_reinit_firmware(struct net_device *dev) ...@@ -1607,7 +1586,7 @@ int orinoco_reinit_firmware(struct net_device *dev)
priv->do_fw_download = 0; priv->do_fw_download = 0;
} }
if (!err) if (!err)
err = orinoco_allocate_fid(dev); err = orinoco_hw_allocate_fid(priv);
return err; return err;
} }
...@@ -2167,7 +2146,7 @@ static int orinoco_init(struct net_device *dev) ...@@ -2167,7 +2146,7 @@ static int orinoco_init(struct net_device *dev)
if (err) if (err)
goto out; goto out;
err = orinoco_allocate_fid(dev); err = orinoco_hw_allocate_fid(priv);
if (err) { if (err) {
printk(KERN_ERR "%s: failed to allocate NIC buffer!\n", printk(KERN_ERR "%s: failed to allocate NIC buffer!\n",
dev->name); dev->name);
......
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