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libertas: make lbs_submit_command always 'succeed' and set command timer

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Even if it fails, we want to wait a while and try again, with an
ultimate timeout if it the condition persists. So again, just use the
standard command timeout behaviour.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse 2007-12-17 16:03:58 -05:00 committed by David S. Miller
parent 8538823f7c
commit 18c52e7c3e
1 changed files with 20 additions and 22 deletions
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42
drivers/net/wireless/libertas/cmd.c
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@ -1199,14 +1199,15 @@ done:
lbs_deb_leave(LBS_DEB_HOST);
}
static int lbs_submit_command(struct lbs_private *priv,
struct cmd_ctrl_node *cmdnode)
static void lbs_submit_command(struct lbs_private *priv,
struct cmd_ctrl_node *cmdnode)
{
unsigned long flags;
struct cmd_header *cmd;
int ret = -1;
u16 cmdsize;
u16 command;
uint16_t cmdsize;
uint16_t command;
int timeo = 5 * HZ;
int ret;
lbs_deb_enter(LBS_DEB_HOST);
@ -1220,33 +1221,30 @@ static int lbs_submit_command(struct lbs_private *priv,
cmdsize = le16_to_cpu(cmd->size);
command = le16_to_cpu(cmd->command);
/* These commands take longer */
if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE ||
command == CMD_802_11_AUTHENTICATE)
timeo = 10 * HZ;
lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n",
command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies);
lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize);
ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize);
if (ret) {
lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret);
spin_lock_irqsave(&priv->driver_lock, flags);
lbs_complete_command(priv, priv->cur_cmd, ret);
spin_unlock_irqrestore(&priv->driver_lock, flags);
goto done;
}
lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n", command, jiffies);
/* Let the timer kick in and retry, and potentially reset
the whole thing if the condition persists */
timeo = HZ;
} else
lbs_deb_cmd("DNLD_CMD: sent command 0x%04x, jiffies %lu\n",
command, jiffies);
/* Setup the timer after transmit command */
if (command == CMD_802_11_SCAN || command == CMD_802_11_AUTHENTICATE
|| command == CMD_802_11_ASSOCIATE)
mod_timer(&priv->command_timer, jiffies + (10*HZ));
else
mod_timer(&priv->command_timer, jiffies + (5*HZ));
mod_timer(&priv->command_timer, jiffies + timeo);
ret = 0;
done:
lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
return ret;
lbs_deb_leave(LBS_DEB_HOST);
}
static int lbs_cmd_mac_control(struct lbs_private *priv,