@@ -931,8 +931,22 @@ void ice_fdir_release_flows(struct ice_hw *hw);
void ice_fdir_replay_flows(struct ice_hw *hw);
void ice_fdir_replay_fltrs(struct ice_pf *pf);
int ice_fdir_create_dflt_rules(struct ice_pf *pf);
-int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
- struct ice_rq_event_info *event);
+
+enum ice_aq_task_state {
+ ICE_AQ_TASK_WAITING,
+ ICE_AQ_TASK_COMPLETE,
+ ICE_AQ_TASK_CANCELED,
+};
+
+struct ice_aq_task {
+ struct hlist_node entry;
+ struct ice_rq_event_info event;
+ enum ice_aq_task_state state;
+ u16 opcode;
+};
+
+int ice_aq_wait_for_event(struct ice_pf *pf, struct ice_aq_task *task,
+ u16 opcode, unsigned long timeout);
int ice_open(struct net_device *netdev);
int ice_open_internal(struct net_device *netdev);
int ice_stop(struct net_device *netdev);
@@ -293,13 +293,12 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
{
u16 completion_module, completion_retval;
struct device *dev = ice_pf_to_dev(pf);
- struct ice_rq_event_info event;
+ struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
+ struct ice_aq_desc *desc;
u32 completion_offset;
int err;
- memset(&event, 0, sizeof(event));
-
dev_dbg(dev, "Writing block of %u bytes for module 0x%02x at offset %u\n",
block_size, module, offset);
@@ -319,19 +318,20 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
* is conservative and is intended to prevent failure to update when
* firmware is slow to respond.
*/
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write, 15 * HZ, &event);
+ err = ice_aq_wait_for_event(pf, &task, ice_aqc_opc_nvm_write, 15 * HZ);
if (err) {
dev_err(dev, "Timed out while trying to flash module 0x%02x with block of size %u at offset %u, err %d\n",
module, block_size, offset, err);
NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
return -EIO;
}
- completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
- completion_retval = le16_to_cpu(event.desc.retval);
+ desc = &task.event.desc;
+ completion_module = le16_to_cpu(desc->params.nvm.module_typeid);
+ completion_retval = le16_to_cpu(desc->retval);
- completion_offset = le16_to_cpu(event.desc.params.nvm.offset_low);
- completion_offset |= event.desc.params.nvm.offset_high << 16;
+ completion_offset = le16_to_cpu(desc->params.nvm.offset_low);
+ completion_offset |= desc->params.nvm.offset_high << 16;
if (completion_module != module) {
dev_err(dev, "Unexpected module_typeid in write completion: got 0x%x, expected 0x%x\n",
@@ -363,8 +363,8 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
*/
if (reset_level && last_cmd && module == ICE_SR_1ST_NVM_BANK_PTR) {
if (hw->dev_caps.common_cap.pcie_reset_avoidance) {
- *reset_level = (event.desc.params.nvm.cmd_flags &
- ICE_AQC_NVM_RESET_LVL_M);
+ *reset_level = desc->params.nvm.cmd_flags &
+ ICE_AQC_NVM_RESET_LVL_M;
dev_dbg(dev, "Firmware reported required reset level as %u\n",
*reset_level);
} else {
@@ -479,15 +479,14 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
{
u16 completion_module, completion_retval;
struct device *dev = ice_pf_to_dev(pf);
- struct ice_rq_event_info event;
+ struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
+ struct ice_aq_desc *desc;
struct devlink *devlink;
int err;
dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module);
- memset(&event, 0, sizeof(event));
-
devlink = priv_to_devlink(pf);
devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT);
@@ -502,16 +501,17 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
goto out_notify_devlink;
}
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, ICE_FW_ERASE_TIMEOUT * HZ, &event);
+ err = ice_aq_wait_for_event(pf, &task, ice_aqc_opc_nvm_erase, ICE_FW_ERASE_TIMEOUT * HZ);
if (err) {
dev_err(dev, "Timed out waiting for firmware to respond with erase completion for %s (module 0x%02x), err %d\n",
component, module, err);
NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
goto out_notify_devlink;
}
- completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
- completion_retval = le16_to_cpu(event.desc.retval);
+ desc = &task.event.desc;
+ completion_module = le16_to_cpu(desc->params.nvm.module_typeid);
+ completion_retval = le16_to_cpu(desc->retval);
if (completion_module != module) {
dev_err(dev, "Unexpected module_typeid in erase completion for %s: got 0x%x, expected 0x%x\n",
@@ -560,14 +560,12 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
u8 *emp_reset_available, struct netlink_ext_ack *extack)
{
struct device *dev = ice_pf_to_dev(pf);
- struct ice_rq_event_info event;
+ struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
u16 completion_retval;
u8 response_flags;
int err;
- memset(&event, 0, sizeof(event));
-
err = ice_nvm_write_activate(hw, activate_flags, &response_flags);
if (err) {
dev_err(dev, "Failed to switch active flash banks, err %d aq_err %s\n",
@@ -592,16 +590,16 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
}
}
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, 30 * HZ,
- &event);
+ err = ice_aq_wait_for_event(pf, &task, ice_aqc_opc_nvm_write_activate,
+ 30 * HZ);
if (err) {
dev_err(dev, "Timed out waiting for firmware to switch active flash banks, err %d\n",
err);
NL_SET_ERR_MSG_MOD(extack, "Timed out waiting for firmware");
return err;
}
- completion_retval = le16_to_cpu(event.desc.retval);
+ completion_retval = le16_to_cpu(task.event.desc.retval);
if (completion_retval) {
dev_err(dev, "Firmware failed to switch active flash banks aq_err %s\n",
ice_aq_str((enum ice_aq_err)completion_retval));
@@ -1250,26 +1250,12 @@ ice_handle_link_event(struct ice_pf *pf, struct ice_rq_event_info *event)
return status;
}
-enum ice_aq_task_state {
- ICE_AQ_TASK_WAITING = 0,
- ICE_AQ_TASK_COMPLETE,
- ICE_AQ_TASK_CANCELED,
-};
-
-struct ice_aq_task {
- struct hlist_node entry;
-
- u16 opcode;
- struct ice_rq_event_info *event;
- enum ice_aq_task_state state;
-};
-
/**
* ice_aq_wait_for_event - Wait for an AdminQ event from firmware
* @pf: pointer to the PF private structure
+ * @task: ptr to task structure
* @opcode: the opcode to wait for
* @timeout: how long to wait, in jiffies
- * @event: storage for the event info
*
* Waits for a specific AdminQ completion event on the ARQ for a given PF. The
* current thread will be put to sleep until the specified event occurs or
@@ -1281,22 +1267,16 @@ struct ice_aq_task {
*
* Returns: zero on success, or a negative error code on failure.
*/
-int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
- struct ice_rq_event_info *event)
+int ice_aq_wait_for_event(struct ice_pf *pf, struct ice_aq_task *task,
+ u16 opcode, unsigned long timeout)
{
struct device *dev = ice_pf_to_dev(pf);
- struct ice_aq_task *task;
unsigned long start;
long ret;
int err;
- task = kzalloc(sizeof(*task), GFP_KERNEL);
- if (!task)
- return -ENOMEM;
-
INIT_HLIST_NODE(&task->entry);
task->opcode = opcode;
- task->event = event;
task->state = ICE_AQ_TASK_WAITING;
spin_lock_bh(&pf->aq_wait_lock);
@@ -1331,7 +1311,6 @@ int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
spin_lock_bh(&pf->aq_wait_lock);
hlist_del(&task->entry);
spin_unlock_bh(&pf->aq_wait_lock);
- kfree(task);
return err;
}
@@ -1366,7 +1345,7 @@ static void ice_aq_check_events(struct ice_pf *pf, u16 opcode,
if (task->state || task->opcode != opcode)
continue;
- task_ev = task->event;
+ task_ev = &task->event;
memcpy(&task_ev->desc, &event->desc, sizeof(event->desc));
task_ev->msg_len = event->msg_len;