From: Alice Michael <alice.mich...@intel.com>
This implements probe, interface up/down, and netdev_ops.
Signed-off-by: Alice Michael <alice.mich...@intel.com>
Signed-off-by: Alan Brady <alan.br...@intel.com>
Signed-off-by: Phani Burra <phani.r.bu...@intel.com>
Signed-off-by: Joshua Hay <joshua.a....@intel.com>
Signed-off-by: Madhu Chittim <madhu.chit...@intel.com>
Signed-off-by: Pavan Kumar Linga <pavan.kumar.li...@intel.com>
Reviewed-by: Donald Skidmore <donald.c.skidm...@intel.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeb...@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudr...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.ngu...@intel.com>
---
drivers/net/ethernet/intel/iecm/iecm_lib.c | 420 +++++++++++++++++-
drivers/net/ethernet/intel/iecm/iecm_main.c | 7 +-
drivers/net/ethernet/intel/iecm/iecm_txrx.c | 6 +-
.../net/ethernet/intel/iecm/iecm_virtchnl.c | 71 ++-
4 files changed, 479 insertions(+), 25 deletions(-)
diff --git a/drivers/net/ethernet/intel/iecm/iecm_lib.c
b/drivers/net/ethernet/intel/iecm/iecm_lib.c
index a5ff9209d290..23eef4a9c7ca 100644
--- a/drivers/net/ethernet/intel/iecm/iecm_lib.c
+++ b/drivers/net/ethernet/intel/iecm/iecm_lib.c
@@ -23,7 +23,17 @@ static void iecm_mb_intr_rel_irq(struct iecm_adapter
*adapter)
*/
static void iecm_intr_rel(struct iecm_adapter *adapter)
{
- /* stub */
+ if (!adapter->msix_entries)
+ return;
+ clear_bit(__IECM_MB_INTR_MODE, adapter->flags);
+ clear_bit(__IECM_MB_INTR_TRIGGER, adapter->flags);
+ iecm_mb_intr_rel_irq(adapter);
+
+ pci_free_irq_vectors(adapter->pdev);
+ kfree(adapter->msix_entries);
+ adapter->msix_entries = NULL;
+ kfree(adapter->req_vec_chunks);
+ adapter->req_vec_chunks = NULL;
}
/**
@@ -95,7 +105,53 @@ static void iecm_intr_distribute(struct iecm_adapter
*adapter)
*/
static int iecm_intr_req(struct iecm_adapter *adapter)
{
- /* stub */
+ int min_vectors, max_vectors, err = 0;
+ unsigned int vector;
+ int num_vecs;
+ int v_actual;
+
+ num_vecs = adapter->vports[0]->num_q_vectors +
+ IECM_MAX_NONQ_VEC + IECM_MAX_RDMA_VEC;
+
+ min_vectors = IECM_MIN_VEC;
+#define IECM_MAX_EVV_MAPPED_VEC 16
+ max_vectors = min(num_vecs, IECM_MAX_EVV_MAPPED_VEC);
+
+ v_actual = pci_alloc_irq_vectors(adapter->pdev, min_vectors,
+ max_vectors, PCI_IRQ_MSIX);
+ if (v_actual < 0) {
+ dev_err(&adapter->pdev->dev, "Failed to allocate MSIX vectors:
%d\n",
+ v_actual);
+ return v_actual;
+ }
+
+ adapter->msix_entries = kcalloc(v_actual, sizeof(struct msix_entry),
+ GFP_KERNEL);
+
+ if (!adapter->msix_entries) {
+ pci_free_irq_vectors(adapter->pdev);
+ return -ENOMEM;
+ }
+
+ for (vector = 0; vector < v_actual; vector++) {
+ adapter->msix_entries[vector].entry = vector;
+ adapter->msix_entries[vector].vector =
+ pci_irq_vector(adapter->pdev, vector);
+ }
+ adapter->num_msix_entries = v_actual;
+ adapter->num_req_msix = num_vecs;
+
+ iecm_intr_distribute(adapter);
+
+ err = iecm_mb_intr_init(adapter);
+ if (err)
+ goto intr_rel;
+ iecm_mb_irq_enable(adapter);
+ return err;
+
+intr_rel:
+ iecm_intr_rel(adapter);
+ return err;
}
/**
@@ -117,7 +173,18 @@ static int iecm_cfg_netdev(struct iecm_vport *vport)
*/
static int iecm_cfg_hw(struct iecm_adapter *adapter)
{
- /* stub */
+ struct pci_dev *pdev = adapter->pdev;
+ struct iecm_hw *hw = &adapter->hw;
+
+ hw->hw_addr_len = pci_resource_len(pdev, 0);
+ hw->hw_addr = ioremap(pci_resource_start(pdev, 0), hw->hw_addr_len);
+
+ if (!hw->hw_addr)
+ return -EIO;
+
+ hw->back = adapter;
+
+ return 0;
}
/**
@@ -126,7 +193,15 @@ static int iecm_cfg_hw(struct iecm_adapter *adapter)
*/
static int iecm_vport_res_alloc(struct iecm_vport *vport)
{
- /* stub */
+ if (iecm_vport_queues_alloc(vport))
+ return -ENOMEM;
+
+ if (iecm_vport_intr_alloc(vport)) {
+ iecm_vport_queues_rel(vport);
+ return -ENOMEM;
+ }
+
+ return 0;
}
/**
@@ -135,7 +210,8 @@ static int iecm_vport_res_alloc(struct iecm_vport *vport)
*/
static void iecm_vport_res_free(struct iecm_vport *vport)
{
- /* stub */
+ iecm_vport_intr_rel(vport);
+ iecm_vport_queues_rel(vport);
}
/**
@@ -149,7 +225,22 @@ static void iecm_vport_res_free(struct iecm_vport *vport)
*/
static int iecm_get_free_slot(void *array, int size, int curr)
{
- /* stub */
+ int **tmp_array = (int **)array;
+ int next;
+
+ if (curr < (size - 1) && !tmp_array[curr + 1]) {
+ next = curr + 1;
+ } else {
+ int i = 0;
+
+ while ((i < size) && (tmp_array[i]))
+ i++;
+ if (i == size)
+ next = IECM_NO_FREE_SLOT;
+ else
+ next = i;
+ }
+ return next;
}
/**
@@ -158,7 +249,9 @@ static int iecm_get_free_slot(void *array, int size, int
curr)
*/
struct iecm_vport *iecm_netdev_to_vport(struct net_device *netdev)
{
- /* stub */
+ struct iecm_netdev_priv *np = netdev_priv(netdev);
+
+ return np->vport;
}
/**
@@ -167,7 +260,9 @@ struct iecm_vport *iecm_netdev_to_vport(struct net_device
*netdev)
*/
struct iecm_adapter *iecm_netdev_to_adapter(struct net_device *netdev)
{
- /* stub */
+ struct iecm_netdev_priv *np = netdev_priv(netdev);
+
+ return np->vport->adapter;
}
/**
@@ -200,7 +295,17 @@ static int iecm_stop(struct net_device *netdev)
*/
static void iecm_vport_rel(struct iecm_vport *vport)
{
- /* stub */
+ struct iecm_adapter *adapter = vport->adapter;
+
+ iecm_vport_stop(vport);
+ iecm_vport_res_free(vport);
+ iecm_deinit_rss(vport);
+ unregister_netdev(vport->netdev);
+ free_netdev(vport->netdev);
+ vport->netdev = NULL;
+ if (adapter->dev_ops.vc_ops.destroy_vport)
+ adapter->dev_ops.vc_ops.destroy_vport(vport);
+ kfree(vport);
}
/**
@@ -209,7 +314,19 @@ static void iecm_vport_rel(struct iecm_vport *vport)
*/
static void iecm_vport_rel_all(struct iecm_adapter *adapter)
{
- /* stub */
+ int i;
+
+ if (!adapter->vports)
+ return;
+
+ for (i = 0; i < adapter->num_alloc_vport; i++) {
+ if (!adapter->vports[i])
+ continue;
+
+ iecm_vport_rel(adapter->vports[i]);
+ adapter->vports[i] = NULL;
+ }
+ adapter->num_alloc_vport = 0;
}
/**
@@ -233,7 +350,47 @@ void iecm_vport_set_hsplit(struct iecm_vport *vport,
static struct iecm_vport *
iecm_vport_alloc(struct iecm_adapter *adapter, int vport_id)
{
- /* stub */
+ struct iecm_vport *vport = NULL;
+
+ if (adapter->next_vport == IECM_NO_FREE_SLOT)
+ return vport;
+
+ /* Need to protect the allocation of the vports at the adapter level */
+ mutex_lock(&adapter->sw_mutex);
+
+ vport = kzalloc(sizeof(*vport), GFP_KERNEL);
+ if (!vport)
+ goto unlock_adapter;
+
+ vport->adapter = adapter;
+ vport->idx = adapter->next_vport;
+ vport->compln_clean_budget = IECM_TX_COMPLQ_CLEAN_BUDGET;
+ adapter->num_alloc_vport++;
+ adapter->dev_ops.vc_ops.vport_init(vport, vport_id);
+
+ /* Setup default MSIX irq handler for the vport */
+ vport->irq_q_handler = iecm_vport_intr_clean_queues;
+ vport->q_vector_base = IECM_MAX_NONQ_VEC;
+
+ /* fill vport slot in the adapter struct */
+ adapter->vports[adapter->next_vport] = vport;
+ if (iecm_cfg_netdev(vport))
+ goto cfg_netdev_fail;
+
+ /* prepare adapter->next_vport for next use */
+ adapter->next_vport = iecm_get_free_slot(adapter->vports,
+ adapter->num_alloc_vport,
+ adapter->next_vport);
+
+ goto unlock_adapter;
+
+cfg_netdev_fail:
+ adapter->vports[adapter->next_vport] = NULL;
+ kfree(vport);
+ vport = NULL;
+unlock_adapter:
+ mutex_unlock(&adapter->sw_mutex);
+ return vport;
}
/**
@@ -243,7 +400,22 @@ iecm_vport_alloc(struct iecm_adapter *adapter, int
vport_id)
*/
static void iecm_service_task(struct work_struct *work)
{
- /* stub */
+ struct iecm_adapter *adapter = container_of(work,
+ struct iecm_adapter,
+ serv_task.work);
+
+ if (test_bit(__IECM_MB_INTR_MODE, adapter->flags)) {
+ if (test_and_clear_bit(__IECM_MB_INTR_TRIGGER,
+ adapter->flags)) {
+ iecm_recv_mb_msg(adapter, VIRTCHNL_OP_UNKNOWN, NULL, 0);
+ iecm_mb_irq_enable(adapter);
+ }
+ } else {
+ iecm_recv_mb_msg(adapter, VIRTCHNL_OP_UNKNOWN, NULL, 0);
+ }
+
+ queue_delayed_work(adapter->serv_wq, &adapter->serv_task,
+ msecs_to_jiffies(300));
}
/**
@@ -285,7 +457,50 @@ static int iecm_vport_open(struct iecm_vport *vport)
*/
static void iecm_init_task(struct work_struct *work)
{
- /* stub */
+ struct iecm_adapter *adapter = container_of(work,
+ struct iecm_adapter,
+ init_task.work);
+ struct iecm_vport *vport;
+ struct pci_dev *pdev;
+ int vport_id, err;
+
+ err = adapter->dev_ops.vc_ops.core_init(adapter, &vport_id);
+ if (err)
+ return;
+
+ pdev = adapter->pdev;
+ vport = iecm_vport_alloc(adapter, vport_id);
+ if (!vport) {
+ err = -EFAULT;
+ dev_err(&pdev->dev, "probe failed on vport setup:%d\n",
+ err);
+ return;
+ }
+ /* Start the service task before requesting vectors. This will ensure
+ * vector information response from mailbox is handled
+ */
+ queue_delayed_work(adapter->serv_wq, &adapter->serv_task,
+ msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
+ err = iecm_intr_req(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "failed to enable interrupt vectors: %d\n",
+ err);
+ iecm_vport_rel(vport);
+ return;
+ }
+ /* Deal with major memory allocations for vport resources */
+ err = iecm_vport_res_alloc(vport);
+ if (err) {
+ dev_err(&pdev->dev, "failed to allocate resources: %d\n",
+ err);
+ iecm_vport_rel(vport);
+ return;
+ }
+
+ /* Once state is put into DOWN, driver is ready for dev_open */
+ adapter->state = __IECM_DOWN;
+ if (test_and_clear_bit(__IECM_UP_REQUESTED, adapter->flags))
+ iecm_vport_open(vport);
}
/**
@@ -296,7 +511,46 @@ static void iecm_init_task(struct work_struct *work)
*/
static int iecm_api_init(struct iecm_adapter *adapter)
{
- /* stub */
+ struct iecm_reg_ops *reg_ops = &adapter->dev_ops.reg_ops;
+ struct pci_dev *pdev = adapter->pdev;
+
+ if (!adapter->dev_ops.reg_ops_init) {
+ dev_err(&pdev->dev, "Invalid device, register API init not
defined\n");
+ return -EINVAL;
+ }
+ adapter->dev_ops.reg_ops_init(adapter);
+ if (!(reg_ops->ctlq_reg_init && reg_ops->vportq_reg_init &&
+ reg_ops->intr_reg_init && reg_ops->mb_intr_reg_init &&
+ reg_ops->reset_reg_init && reg_ops->trigger_reset)) {
+ dev_err(&pdev->dev, "Invalid device, missing one or more
register functions\n");
+ return -EINVAL;
+ }
+
+ if (adapter->dev_ops.vc_ops_init) {
+ struct iecm_virtchnl_ops *vc_ops;
+
+ adapter->dev_ops.vc_ops_init(adapter);
+ vc_ops = &adapter->dev_ops.vc_ops;
+ if (!(vc_ops->core_init &&
+ vc_ops->vport_init &&
+ vc_ops->vport_queue_ids_init &&
+ vc_ops->get_caps &&
+ vc_ops->config_queues &&
+ vc_ops->enable_queues &&
+ vc_ops->disable_queues &&
+ vc_ops->irq_map_unmap &&
+ vc_ops->get_set_rss_lut &&
+ vc_ops->get_set_rss_hash &&
+ vc_ops->adjust_qs &&
+ vc_ops->get_ptype)) {
+ dev_err(&pdev->dev, "Invalid device, missing one or
more virtchnl functions\n");
+ return -EINVAL;
+ }
+ } else {
+ iecm_vc_ops_init(adapter);
+ }
+
+ return 0;
}
/**
@@ -308,7 +562,11 @@ static int iecm_api_init(struct iecm_adapter *adapter)
*/
static void iecm_deinit_task(struct iecm_adapter *adapter)
{
- /* stub */
+ iecm_vport_rel_all(adapter);
+ cancel_delayed_work_sync(&adapter->serv_task);
+ iecm_deinit_dflt_mbx(adapter);
+ iecm_vport_params_buf_rel(adapter);
+ iecm_intr_rel(adapter);
}
/**
@@ -330,7 +588,13 @@ static int iecm_init_hard_reset(struct iecm_adapter
*adapter)
*/
static void iecm_vc_event_task(struct work_struct *work)
{
- /* stub */
+ struct iecm_adapter *adapter = container_of(work,
+ struct iecm_adapter,
+ vc_event_task.work);
+
+ if (test_bit(__IECM_HR_CORE_RESET, adapter->flags) ||
+ test_bit(__IECM_HR_FUNC_RESET, adapter->flags))
+ iecm_init_hard_reset(adapter);
}
/**
@@ -359,7 +623,104 @@ int iecm_probe(struct pci_dev *pdev,
const struct pci_device_id __always_unused *ent,
struct iecm_adapter *adapter)
{
- /* stub */
+ int err;
+
+ adapter->pdev = pdev;
+ err = iecm_api_init(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Device API is incorrectly configured\n");
+ return err;
+ }
+
+ err = pcim_iomap_regions(pdev, BIT(IECM_BAR0), pci_name(pdev));
+ if (err) {
+ dev_err(&pdev->dev, "BAR0 I/O map error %d\n", err);
+ return err;
+ }
+
+ /* set up for high or low DMA */
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err)
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err) {
+ dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err);
+ return err;
+ }
+
+ pci_enable_pcie_error_reporting(pdev);
+ pci_set_master(pdev);
+ pci_set_drvdata(pdev, adapter);
+
+ adapter->init_wq =
+ alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, KBUILD_MODNAME);
+ if (!adapter->init_wq) {
+ dev_err(&pdev->dev, "Failed to allocate workqueue\n");
+ err = -ENOMEM;
+ goto err_wq_alloc;
+ }
+
+ adapter->serv_wq =
+ alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, KBUILD_MODNAME);
+ if (!adapter->serv_wq) {
+ dev_err(&pdev->dev, "Failed to allocate workqueue\n");
+ err = -ENOMEM;
+ goto err_mbx_wq_alloc;
+ }
+ /* setup msglvl */
+ adapter->msg_enable = netif_msg_init(adapter->debug_msk,
+ IECM_AVAIL_NETIF_M);
+
+ adapter->vports = kcalloc(IECM_MAX_NUM_VPORTS,
+ sizeof(*adapter->vports), GFP_KERNEL);
+ if (!adapter->vports) {
+ err = -ENOMEM;
+ goto err_vport_alloc;
+ }
+
+ err = iecm_vport_params_buf_alloc(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to alloc vport params buffer: %d\n",
+ err);
+ goto err_mb_res;
+ }
+
+ err = iecm_cfg_hw(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to configure HW structure for
adapter: %d\n",
+ err);
+ goto err_cfg_hw;
+ }
+
+ mutex_init(&adapter->sw_mutex);
+ mutex_init(&adapter->vc_msg_lock);
+ mutex_init(&adapter->reset_lock);
+ init_waitqueue_head(&adapter->vchnl_wq);
+
+ INIT_DELAYED_WORK(&adapter->serv_task, iecm_service_task);
+ INIT_DELAYED_WORK(&adapter->init_task, iecm_init_task);
+ INIT_DELAYED_WORK(&adapter->vc_event_task, iecm_vc_event_task);
+
+ mutex_lock(&adapter->reset_lock);
+ set_bit(__IECM_HR_DRV_LOAD, adapter->flags);
+ err = iecm_init_hard_reset(adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to reset device: %d\n", err);
+ goto err_mb_init;
+ }
+
+ return 0;
+err_mb_init:
+err_cfg_hw:
+ iecm_vport_params_buf_rel(adapter);
+err_mb_res:
+ kfree(adapter->vports);
+err_vport_alloc:
+ destroy_workqueue(adapter->serv_wq);
+err_mbx_wq_alloc:
+ destroy_workqueue(adapter->init_wq);
+err_wq_alloc:
+ pci_disable_pcie_error_reporting(pdev);
+ return err;
}
EXPORT_SYMBOL(iecm_probe);
@@ -369,7 +730,22 @@ EXPORT_SYMBOL(iecm_probe);
*/
void iecm_remove(struct pci_dev *pdev)
{
- /* stub */
+ struct iecm_adapter *adapter = pci_get_drvdata(pdev);
+
+ if (!adapter)
+ return;
+
+ iecm_deinit_task(adapter);
+ cancel_delayed_work_sync(&adapter->vc_event_task);
+ destroy_workqueue(adapter->serv_wq);
+ destroy_workqueue(adapter->init_wq);
+ kfree(adapter->vports);
+ kfree(adapter->vport_params_recvd);
+ kfree(adapter->vport_params_reqd);
+ mutex_destroy(&adapter->sw_mutex);
+ mutex_destroy(&adapter->vc_msg_lock);
+ mutex_destroy(&adapter->reset_lock);
+ pci_disable_pcie_error_reporting(pdev);
}
EXPORT_SYMBOL(iecm_remove);
@@ -379,7 +755,13 @@ EXPORT_SYMBOL(iecm_remove);
*/
void iecm_shutdown(struct pci_dev *pdev)
{
- /* stub */
+ struct iecm_adapter *adapter;
+
+ adapter = pci_get_drvdata(pdev);
+ adapter->state = __IECM_REMOVE;
+
+ if (system_state == SYSTEM_POWER_OFF)
+ pci_set_power_state(pdev, PCI_D3hot);
}
EXPORT_SYMBOL(iecm_shutdown);
diff --git a/drivers/net/ethernet/intel/iecm/iecm_main.c
b/drivers/net/ethernet/intel/iecm/iecm_main.c
index 68d9f2e6445b..3f26fbdf96f6 100644
--- a/drivers/net/ethernet/intel/iecm/iecm_main.c
+++ b/drivers/net/ethernet/intel/iecm/iecm_main.c
@@ -21,7 +21,10 @@ MODULE_LICENSE("GPL v2");
*/
static int __init iecm_module_init(void)
{
- /* stub */
+ pr_info("%s\n", iecm_driver_string);
+ pr_info("%s\n", iecm_copyright);
+
+ return 0;
}
module_init(iecm_module_init);
@@ -33,6 +36,6 @@ module_init(iecm_module_init);
*/
static void __exit iecm_module_exit(void)
{
- /* stub */
+ pr_info("module unloaded\n");
}
module_exit(iecm_module_exit);
diff --git a/drivers/net/ethernet/intel/iecm/iecm_txrx.c
b/drivers/net/ethernet/intel/iecm/iecm_txrx.c
index 6df39810264a..e2da7dbc2ced 100644
--- a/drivers/net/ethernet/intel/iecm/iecm_txrx.c
+++ b/drivers/net/ethernet/intel/iecm/iecm_txrx.c
@@ -998,7 +998,11 @@ static int iecm_rx_splitq_clean(struct iecm_queue *rxq,
int budget)
irqreturn_t
iecm_vport_intr_clean_queues(int __always_unused irq, void *data)
{
- /* stub */
+ struct iecm_q_vector *q_vector = (struct iecm_q_vector *)data;
+
+ napi_schedule(&q_vector->napi);
+
+ return IRQ_HANDLED;
}
/**
diff --git a/drivers/net/ethernet/intel/iecm/iecm_virtchnl.c
b/drivers/net/ethernet/intel/iecm/iecm_virtchnl.c
index 7fa8c06c5d7d..838bdeba8e61 100644
--- a/drivers/net/ethernet/intel/iecm/iecm_virtchnl.c
+++ b/drivers/net/ethernet/intel/iecm/iecm_virtchnl.c
@@ -424,7 +424,46 @@ void iecm_deinit_dflt_mbx(struct iecm_adapter *adapter)
*/
int iecm_init_dflt_mbx(struct iecm_adapter *adapter)
{
- /* stub */
+ struct iecm_ctlq_create_info ctlq_info[] = {
+ {
+ .type = IECM_CTLQ_TYPE_MAILBOX_TX,
+ .id = IECM_DFLT_MBX_ID,
+ .len = IECM_DFLT_MBX_Q_LEN,
+ .buf_size = IECM_DFLT_MBX_BUF_SIZE
+ },
+ {
+ .type = IECM_CTLQ_TYPE_MAILBOX_RX,
+ .id = IECM_DFLT_MBX_ID,
+ .len = IECM_DFLT_MBX_Q_LEN,
+ .buf_size = IECM_DFLT_MBX_BUF_SIZE
+ }
+ };
+ struct iecm_hw *hw = &adapter->hw;
+ enum iecm_status status;
+
+ adapter->dev_ops.reg_ops.ctlq_reg_init(ctlq_info);
+
+#define NUM_Q 2
+ status = iecm_ctlq_init(hw, NUM_Q, ctlq_info);
+ if (status)
+ return -EINVAL;
+
+ hw->asq = iecm_find_ctlq(hw, IECM_CTLQ_TYPE_MAILBOX_TX,
+ IECM_DFLT_MBX_ID);
+ hw->arq = iecm_find_ctlq(hw, IECM_CTLQ_TYPE_MAILBOX_RX,
+ IECM_DFLT_MBX_ID);
+
+ if (!hw->asq || !hw->arq) {
+ iecm_ctlq_deinit(hw);
+ return -ENOENT;
+ }
+ adapter->state = __IECM_STARTUP;
+ /* Skew the delay for init tasks for each function based on fn number
+ * to prevent every function from making the same call simultaneously.
+ */
+ queue_delayed_work(adapter->init_wq, &adapter->init_task,
+ msecs_to_jiffies(5 * (adapter->pdev->devfn & 0x07)));
+ return 0;
}
/**
@@ -446,7 +485,15 @@ int iecm_vport_params_buf_alloc(struct iecm_adapter
*adapter)
*/
void iecm_vport_params_buf_rel(struct iecm_adapter *adapter)
{
- /* stub */
+ int i = 0;
+
+ for (i = 0; i < IECM_MAX_NUM_VPORTS; i++) {
+ kfree(adapter->vport_params_recvd[i]);
+ kfree(adapter->vport_params_reqd[i]);
+ }
+
+ kfree(adapter->caps);
+ kfree(adapter->config_data.req_qs_chunks);
}
/**
@@ -572,6 +619,24 @@ static bool iecm_is_capability_ena(struct iecm_adapter
*adapter, u64 flag)
*/
void iecm_vc_ops_init(struct iecm_adapter *adapter)
{
- /* stub */
+ struct iecm_virtchnl_ops *vc_ops = &adapter->dev_ops.vc_ops;
+
+ vc_ops->core_init = iecm_vc_core_init;
+ vc_ops->vport_init = iecm_vport_init;
+ vc_ops->vport_queue_ids_init = iecm_vport_queue_ids_init;
+ vc_ops->get_caps = iecm_send_get_caps_msg;
+ vc_ops->is_cap_ena = iecm_is_capability_ena;
+ vc_ops->config_queues = iecm_send_config_queues_msg;
+ vc_ops->enable_queues = iecm_send_enable_queues_msg;
+ vc_ops->disable_queues = iecm_send_disable_queues_msg;
+ vc_ops->irq_map_unmap = iecm_send_map_unmap_queue_vector_msg;
+ vc_ops->enable_vport = iecm_send_enable_vport_msg;
+ vc_ops->disable_vport = iecm_send_disable_vport_msg;
+ vc_ops->destroy_vport = iecm_send_destroy_vport_msg;
+ vc_ops->get_ptype = iecm_send_get_rx_ptype_msg;
+ vc_ops->get_set_rss_lut = iecm_send_get_set_rss_lut_msg;
+ vc_ops->get_set_rss_hash = iecm_send_get_set_rss_hash_msg;
+ vc_ops->adjust_qs = iecm_vport_adjust_qs;
+ vc_ops->recv_mbx_msg = NULL;
}
EXPORT_SYMBOL(iecm_vc_ops_init);
--
2.26.2
