diff options
author | Johannes Berg <johannes.berg@intel.com> | 2012-03-06 13:30:59 -0800 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-03-07 13:56:33 -0500 |
commit | 947a9407e34e7c8d44a0f4d95bbb1e5eae5459c0 (patch) | |
tree | 3df6cc1bc2d19090604200945ad3f9f915f45b04 | |
parent | 4bd14dd5f77bbe3c51f50f4e86d3b8960e6a518c (diff) | |
download | op-kernel-dev-947a9407e34e7c8d44a0f4d95bbb1e5eae5459c0.zip op-kernel-dev-947a9407e34e7c8d44a0f4d95bbb1e5eae5459c0.tar.gz |
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>
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-testmode.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie.c | 1 |
8 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 90f1f8a..dec2693 100644 --- 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 --- 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 --- 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 --- 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 --- 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 --- 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 --- 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 --- 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; |