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iwlwifi: move RF/CT kill check to command wrapper

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Currently, we cannot send any commands when the
uCode is in RF or CT kill, but that will not be
true for all new uCode versions, so we need to
move the check into the uCode specific code.

Also remove the duplicate rfkill check.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2012-03-06 13:30:40 -08:00 committed by John W. Linville
parent e10a0533a9
commit 721c32f72d
2 changed files with 10 additions and 15 deletions
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6
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -1292,6 +1292,12 @@ int iwlagn_suspend(struct iwl_priv *priv,
int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
if (iwl_is_rfkill(priv->shrd) || iwl_is_ctkill(priv->shrd)) {
IWL_WARN(priv, "Not sending command - %s KILL\n",
iwl_is_rfkill(priv->shrd) ? "RF" : "CT");
return -EIO;
}
return iwl_trans_send_cmd(trans(priv), cmd);
}

19
drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
View File

@ -721,12 +721,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (WARN_ON(copy_size > TFD_MAX_PAYLOAD_SIZE))
return -EINVAL;
if (iwl_is_rfkill(trans->shrd) || iwl_is_ctkill(trans->shrd)) {
IWL_WARN(trans, "Not sending command - %s KILL\n",
iwl_is_rfkill(trans->shrd) ? "RF" : "CT");
return -EIO;
}
spin_lock_bh(&txq->lock);
if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
@ -965,7 +959,7 @@ static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
ret = iwl_enqueue_hcmd(trans, cmd);
if (ret < 0) {
IWL_DEBUG_QUIET_RFKILL(trans,
IWL_ERR(trans,
"Error sending %s: enqueue_hcmd failed: %d\n",
get_cmd_string(cmd->id), ret);
return ret;
@ -984,11 +978,6 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
get_cmd_string(cmd->id));
if (test_bit(STATUS_RF_KILL_HW, &trans->shrd->status)) {
IWL_ERR(trans, "Command %s aborted: RF KILL Switch\n",
get_cmd_string(cmd->id));
return -ECANCELED;
}
if (test_bit(STATUS_FW_ERROR, &trans->shrd->status)) {
IWL_ERR(trans, "Command %s failed: FW Error\n",
get_cmd_string(cmd->id));
@ -1002,7 +991,7 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (cmd_idx < 0) {
ret = cmd_idx;
clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);
IWL_DEBUG_QUIET_RFKILL(trans,
IWL_ERR(trans,
"Error sending %s: enqueue_hcmd failed: %d\n",
get_cmd_string(cmd->id), ret);
return ret;
@ -1017,12 +1006,12 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
&trans_pcie->txq[trans->shrd->cmd_queue];
struct iwl_queue *q = &txq->q;
IWL_DEBUG_QUIET_RFKILL(trans,
IWL_ERR(trans,
"Error sending %s: time out after %dms.\n",
get_cmd_string(cmd->id),
jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
IWL_DEBUG_QUIET_RFKILL(trans,
IWL_ERR(trans,
"Current CMD queue read_ptr %d write_ptr %d\n",
q->read_ptr, q->write_ptr);