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Code

wifi: iwlwifi: add iwl_trans_is_dead() API

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Add iwl_trans_is_dead() function to be called by the op modes instead
of directly checking the trans status bits. This hides the trans
internal implementation details from callers.

Signed-off-by: Rotem Kerem <rotem.kerem@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250710212632.cd89d8013261.I214b7ffbabc393593fb57831d61d1a9ffa318a1e@changeid
This commit is contained in:
Rotem Kerem 2025-07-10 21:28:25 +03:00 committed by Miri Korenblit
parent c7236b1f5a
commit 11c5cc9ec6
5 changed files with 9 additions and 4 deletions
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2
drivers/net/wireless/intel/iwlwifi/fw/dbg.c
View File

@ -3186,7 +3186,7 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
}
/* there's no point in fw dump if the bus is dead */
if (test_bit(STATUS_TRANS_DEAD, &fwrt->trans->status)) {
if (iwl_trans_is_dead(fwrt->trans)) {
IWL_ERR(fwrt, "Skip fw error dump since bus is dead\n");
goto out;
}

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

@ -1545,7 +1545,7 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
if (!IS_ERR(op_mode))
return op_mode;
if (test_bit(STATUS_TRANS_DEAD, &drv->trans->status))
if (iwl_trans_is_dead(drv->trans))
break;
#ifdef CONFIG_IWLWIFI_DEBUGFS

5
drivers/net/wireless/intel/iwlwifi/iwl-trans.h
View File

@ -1240,6 +1240,11 @@ static inline bool iwl_trans_device_enabled(struct iwl_trans *trans)
return test_bit(STATUS_DEVICE_ENABLED, &trans->status);
}
static inline bool iwl_trans_is_dead(struct iwl_trans *trans)
{
return test_bit(STATUS_TRANS_DEAD, &trans->status);
}
/*****************************************************
* PCIe handling
*****************************************************/

2
drivers/net/wireless/intel/iwlwifi/mld/mld.c
View File

@ -630,7 +630,7 @@ iwl_mld_nic_error(struct iwl_op_mode *op_mode,
enum iwl_fw_error_type type)
{
struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
bool trans_dead = test_bit(STATUS_TRANS_DEAD, &mld->trans->status);
bool trans_dead = iwl_trans_is_dead(mld->trans);
if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL)
IWL_ERR(mld, "Command queue full!\n");

2
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
View File

@ -2053,7 +2053,7 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode,
if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL)
IWL_ERR(mvm, "Command queue full!\n");
else if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
else if (!iwl_trans_is_dead(mvm->trans) &&
!test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
&mvm->status))
iwl_mvm_dump_nic_error_log(mvm);