diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-12-17 16:03:58 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:07:46 -0800 |
| commit | 18c52e7c3e3d0e7fbddd0334b58030bb89554cb9 (patch) | |
| tree | 32136eaa51bedb63013cb8eab4ad7fb98e2e2373 /drivers | |
| parent | 8538823f7c692c98e8b7e19cb580faa56e25e89f (diff) | |
libertas: make lbs_submit_command always 'succeed' and set command timer
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 10c60bab41f..0ae98513ba8 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -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)); - - ret = 0; + mod_timer(&priv->command_timer, jiffies + timeo); -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, |