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iwlwifi: move ucode_owner to priv

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The transport doesn't really need to know as
we can enforce it in the command wrapper.
Move the ucode_owner variable into priv and
do all enforcing there.

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 13:30:59 -08:00 committed by John W. Linville
parent 4bd14dd5f7
commit 947a9407e3
8 changed files with 14 additions and 13 deletions
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6
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
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@ -1306,6 +1306,12 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
if (cmd->flags & CMD_SYNC) if (cmd->flags & CMD_SYNC)
lockdep_assert_held(&priv->mutex); lockdep_assert_held(&priv->mutex);
if (priv->ucode_owner == IWL_OWNERSHIP_TM &&
!(cmd->flags & CMD_ON_DEMAND)) {
IWL_DEBUG_HC(priv, "tm own the uCode, no regular hcmd send\n");
return -EIO;
}
return iwl_trans_send_cmd(trans(priv), cmd); return iwl_trans_send_cmd(trans(priv), cmd);
} }

2
drivers/net/wireless/iwlwifi/iwl-agn-rx.c
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@ -1165,7 +1165,7 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
iwl_notification_wait_notify(&priv->notif_wait, pkt); iwl_notification_wait_notify(&priv->notif_wait, pkt);
if (priv->pre_rx_handler && if (priv->pre_rx_handler &&
priv->shrd->ucode_owner == IWL_OWNERSHIP_TM) priv->ucode_owner == IWL_OWNERSHIP_TM)
priv->pre_rx_handler(priv, rxb); priv->pre_rx_handler(priv, rxb);
else { else {
/* Based on type of command response or notification, /* Based on type of command response or notification,

2
drivers/net/wireless/iwlwifi/iwl-agn.c
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@ -1053,6 +1053,8 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF; priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
priv->agg_tids_count = 0; priv->agg_tids_count = 0;
priv->ucode_owner = IWL_OWNERSHIP_DRIVER;
/* initialize force reset */ /* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration = priv->force_reset[IWL_RF_RESET].reset_duration =
IWL_DELAY_NEXT_FORCE_RF_RESET; IWL_DELAY_NEXT_FORCE_RF_RESET;

4
drivers/net/wireless/iwlwifi/iwl-dev.h
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@ -748,6 +748,10 @@ struct iwl_priv {
struct iwl_spectrum_notification measure_report; struct iwl_spectrum_notification measure_report;
u8 measurement_status; u8 measurement_status;
#define IWL_OWNERSHIP_DRIVER 0
#define IWL_OWNERSHIP_TM 1
u8 ucode_owner;
/* ucode beacon time */ /* ucode beacon time */
u32 ucode_beacon_time; u32 ucode_beacon_time;
int missed_beacon_threshold; int missed_beacon_threshold;

4
drivers/net/wireless/iwlwifi/iwl-shared.h
View File

@ -356,7 +356,6 @@ struct iwl_cfg {
/** /**
* struct iwl_shared - shared fields for all the layers of the driver * struct iwl_shared - shared fields for all the layers of the driver
* *
* @ucode_owner: IWL_OWNERSHIP_*
* @cmd_queue: command queue number * @cmd_queue: command queue number
* @status: STATUS_* * @status: STATUS_*
* @wowlan: are we running wowlan uCode * @wowlan: are we running wowlan uCode
@ -374,9 +373,6 @@ struct iwl_cfg {
* @device_pointers: pointers to ucode event tables * @device_pointers: pointers to ucode event tables
*/ */
struct iwl_shared { struct iwl_shared {
#define IWL_OWNERSHIP_DRIVER 0
#define IWL_OWNERSHIP_TM 1
u8 ucode_owner;
u8 cmd_queue; u8 cmd_queue;
unsigned long status; unsigned long status;
u8 valid_contexts; u8 valid_contexts;

2
drivers/net/wireless/iwlwifi/iwl-testmode.c
View File

@ -770,7 +770,7 @@ static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]); owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
if ((owner == IWL_OWNERSHIP_DRIVER) || (owner == IWL_OWNERSHIP_TM)) if ((owner == IWL_OWNERSHIP_DRIVER) || (owner == IWL_OWNERSHIP_TM))
priv->shrd->ucode_owner = owner; priv->ucode_owner = owner;
else { else {
IWL_ERR(priv, "Invalid owner\n"); IWL_ERR(priv, "Invalid owner\n");
return -EINVAL; return -EINVAL;

6
drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
View File

@ -685,12 +685,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
return -EIO; return -EIO;
} }
if ((trans->shrd->ucode_owner == IWL_OWNERSHIP_TM) &&
!(cmd->flags & CMD_ON_DEMAND)) {
IWL_DEBUG_HC(trans, "tm own the uCode, no regular hcmd send\n");
return -EIO;
}
copy_size = sizeof(out_cmd->hdr); copy_size = sizeof(out_cmd->hdr);
cmd_size = sizeof(out_cmd->hdr); cmd_size = sizeof(out_cmd->hdr);

1
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
View File

@ -1022,7 +1022,6 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
IWL_TRANS_GET_PCIE_TRANS(trans); IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill; bool hw_rfkill;
trans->shrd->ucode_owner = IWL_OWNERSHIP_DRIVER;
trans_pcie->ac_to_queue[IWL_RXON_CTX_BSS] = iwlagn_bss_ac_to_queue; trans_pcie->ac_to_queue[IWL_RXON_CTX_BSS] = iwlagn_bss_ac_to_queue;
trans_pcie->ac_to_queue[IWL_RXON_CTX_PAN] = iwlagn_pan_ac_to_queue; trans_pcie->ac_to_queue[IWL_RXON_CTX_PAN] = iwlagn_pan_ac_to_queue;