提交 ed636960 编写于 作者: M Mitch Williams 提交者: Jeff Kirsher

i40evf: remove aq_pending

The aq_pending field in the adapter structure is actually redundant with
the current_op field. Remove the aq_pending field and expunge all traces
of it from the official record. This simplifies the code significantly,
especially in the virtual channel completion routine.

Change-ID: Ib2957c8c19882bd0cecc6fcd133912c24b46a1ff
Signed-off-by: NMitch Williams <mitch.a.williams@intel.com>
Tested-by: NJim Young <james.m.young@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>
上级 e7c8c60b
......@@ -225,7 +225,6 @@ struct i40evf_adapter {
#define I40E_FLAG_RX_CSUM_ENABLED I40EVF_FLAG_RX_CSUM_ENABLED
/* flags for admin queue service task */
u32 aq_required;
u32 aq_pending;
#define I40EVF_FLAG_AQ_ENABLE_QUEUES (u32)(1)
#define I40EVF_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1)
#define I40EVF_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2)
......
......@@ -1008,7 +1008,6 @@ void i40evf_down(struct i40evf_adapter *adapter)
adapter->state != __I40EVF_RESETTING) {
/* cancel any current operation */
adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
adapter->aq_pending = 0;
/* Schedule operations to close down the HW. Don't wait
* here for this to complete. The watchdog is still running
* and it will take care of this.
......@@ -1335,7 +1334,6 @@ static void i40evf_watchdog_task(struct work_struct *work)
*/
return;
}
adapter->aq_pending = 0;
adapter->aq_required = 0;
adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
......@@ -1355,7 +1353,6 @@ static void i40evf_watchdog_task(struct work_struct *work)
adapter->flags |= I40EVF_FLAG_RESET_PENDING;
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
schedule_work(&adapter->reset_task);
adapter->aq_pending = 0;
adapter->aq_required = 0;
adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
goto watchdog_done;
......@@ -1364,7 +1361,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
/* Process admin queue tasks. After init, everything gets done
* here so we don't race on the admin queue.
*/
if (adapter->aq_pending) {
if (adapter->current_op) {
if (!i40evf_asq_done(hw)) {
dev_dbg(&adapter->pdev->dev, "Admin queue timeout\n");
i40evf_send_api_ver(adapter);
......@@ -2249,7 +2246,6 @@ static void i40evf_shutdown(struct pci_dev *pdev)
/* Prevent the watchdog from running. */
adapter->state = __I40EVF_REMOVE;
adapter->aq_required = 0;
adapter->aq_pending = 0;
#ifdef CONFIG_PM
pci_save_state(pdev);
......@@ -2467,7 +2463,6 @@ static void i40evf_remove(struct pci_dev *pdev)
/* Shut down all the garbage mashers on the detention level */
adapter->state = __I40EVF_REMOVE;
adapter->aq_required = 0;
adapter->aq_pending = 0;
i40evf_request_reset(adapter);
msleep(20);
/* If the FW isn't responding, kick it once, but only once. */
......
......@@ -250,7 +250,6 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
vqpi++;
}
adapter->aq_pending |= I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
(u8 *)vqci, len);
......@@ -277,7 +276,6 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = (1 << adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_pending |= I40EVF_FLAG_AQ_ENABLE_QUEUES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
......@@ -303,7 +301,6 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
vqs.vsi_id = adapter->vsi_res->vsi_id;
vqs.tx_queues = (1 << adapter->num_active_queues) - 1;
vqs.rx_queues = vqs.tx_queues;
adapter->aq_pending |= I40EVF_FLAG_AQ_DISABLE_QUEUES;
adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
(u8 *)&vqs, sizeof(vqs));
......@@ -354,7 +351,6 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
vimi->vecmap[v_idx].txq_map = 0;
vimi->vecmap[v_idx].rxq_map = 0;
adapter->aq_pending |= I40EVF_FLAG_AQ_MAP_VECTORS;
adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
(u8 *)vimi, len);
......@@ -415,7 +411,6 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
f->add = false;
}
}
adapter->aq_pending |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
(u8 *)veal, len);
......@@ -476,7 +471,6 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
kfree(f);
}
}
adapter->aq_pending |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
(u8 *)veal, len);
......@@ -537,7 +531,6 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
f->add = false;
}
}
adapter->aq_pending |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
......@@ -598,7 +591,6 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
kfree(f);
}
}
adapter->aq_pending |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
......@@ -720,9 +712,6 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
__func__, v_retval, v_opcode);
}
switch (v_opcode) {
case I40E_VIRTCHNL_OP_VERSION:
/* no action, but also not an error */
break;
case I40E_VIRTCHNL_OP_GET_STATS: {
struct i40e_eth_stats *stats =
(struct i40e_eth_stats *)msg;
......@@ -740,39 +729,30 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
adapter->current_stats = *stats;
}
break;
case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_ADD_MAC_FILTER);
break;
case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_DEL_MAC_FILTER);
break;
case I40E_VIRTCHNL_OP_ADD_VLAN:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_ADD_VLAN_FILTER);
break;
case I40E_VIRTCHNL_OP_DEL_VLAN:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_DEL_VLAN_FILTER);
break;
case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_ENABLE_QUEUES);
/* enable transmits */
i40evf_irq_enable(adapter, true);
netif_tx_start_all_queues(adapter->netdev);
netif_carrier_on(adapter->netdev);
break;
case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_DISABLE_QUEUES);
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
break;
case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_CONFIGURE_QUEUES);
break;
case I40E_VIRTCHNL_OP_VERSION:
case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
adapter->aq_pending &= ~(I40EVF_FLAG_AQ_MAP_VECTORS);
/* Don't display an error if we get these out of sequence.
* If the firmware needed to get kicked, we'll get these and
* it's no problem.
*/
if (v_opcode != adapter->current_op)
return;
break;
default:
dev_info(&adapter->pdev->dev, "Received unexpected message %d from PF\n",
v_opcode);
if (v_opcode != adapter->current_op)
dev_warn(&adapter->pdev->dev, "Expected response %d from PF, received %d\n",
adapter->current_op, v_opcode);
break;
} /* switch v_opcode */
adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
......
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