iwlwifi: move ucode_owner to priv

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>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 90f1f8a..dec2693 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1306,6 +1306,12 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
        if (cmd->flags & CMD_SYNC)
                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);
 }
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index f17142b..08de306 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -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);
 
        if (priv->pre_rx_handler &&
-           priv->shrd->ucode_owner == IWL_OWNERSHIP_TM)
+           priv->ucode_owner == IWL_OWNERSHIP_TM)
                priv->pre_rx_handler(priv, rxb);
        else {
                /* Based on type of command response or notification,

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index ce62a2f..afded29 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1053,6 +1053,8 @@ static int iwl_init_drv(struct iwl_priv *priv)
        priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
        priv->agg_tids_count = 0;
 
+       priv->ucode_owner = IWL_OWNERSHIP_DRIVER;
+
        /* initialize force reset */
        priv->force_reset[IWL_RF_RESET].reset_duration =
                IWL_DELAY_NEXT_FORCE_RF_RESET;

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index c57e605..a301daf 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -748,6 +748,10 @@ struct iwl_priv {
        struct iwl_spectrum_notification measure_report;
        u8 measurement_status;
 
+#define IWL_OWNERSHIP_DRIVER   0
+#define IWL_OWNERSHIP_TM       1
+       u8 ucode_owner;
+
        /* ucode beacon time */
        u32 ucode_beacon_time;
        int missed_beacon_threshold;

diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 8ffc760..a648a2b 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -356,7 +356,6 @@ struct iwl_cfg {
 /**
  * struct iwl_shared - shared fields for all the layers of the driver
  *
- * @ucode_owner: IWL_OWNERSHIP_*
  * @cmd_queue: command queue number
  * @status: STATUS_*
  * @wowlan: are we running wowlan uCode
@@ -374,9 +373,6 @@ struct iwl_cfg {
  * @device_pointers: pointers to ucode event tables
  */
 struct iwl_shared {
-#define IWL_OWNERSHIP_DRIVER   0
-#define IWL_OWNERSHIP_TM       1
-       u8 ucode_owner;
        u8 cmd_queue;
        unsigned long status;
        u8 valid_contexts;

diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
index cc049d2..63868df 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.c
@@ -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]);
        if ((owner == IWL_OWNERSHIP_DRIVER) || (owner == IWL_OWNERSHIP_TM))
-               priv->shrd->ucode_owner = owner;
+               priv->ucode_owner = owner;
        else {
                IWL_ERR(priv, "Invalid owner\n");
                return -EINVAL;

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 7feeb2d..73febc9 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -685,12 +685,6 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
                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);
        cmd_size = sizeof(out_cmd->hdr);
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 6090e98..598a92d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1022,7 +1022,6 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
                IWL_TRANS_GET_PCIE_TRANS(trans);
        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_PAN] = iwlagn_pan_ac_to_queue;