*
* If not already scheduled, this puts the task into the work queue
**/
-static void i40e_service_event_schedule(struct i40e_pf *pf)
+void i40e_service_event_schedule(struct i40e_pf *pf)
{
if (!test_bit(__I40E_DOWN, &pf->state) &&
!test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) &&
netdev->mtu = new_mtu;
if (netif_running(netdev))
i40e_vsi_reinit_locked(vsi);
-
+ i40e_notify_client_of_l2_param_changes(vsi);
return 0;
}
free_irq(pf->msix_entries[0].vector, pf);
}
+ i40e_put_lump(pf->irq_pile, pf->iwarp_base_vector,
+ I40E_IWARP_IRQ_PILE_ID);
+
i40e_put_lump(pf->irq_pile, 0, I40E_PILE_VALID_BIT-1);
for (i = 0; i < pf->num_alloc_vsi; i++)
if (pf->vsi[i])
**/
static void i40e_vsi_close(struct i40e_vsi *vsi)
{
+ bool reset = false;
+
if (!test_and_set_bit(__I40E_DOWN, &vsi->state))
i40e_down(vsi);
i40e_vsi_free_irq(vsi);
i40e_vsi_free_tx_resources(vsi);
i40e_vsi_free_rx_resources(vsi);
vsi->current_netdev_flags = 0;
+ if (test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
+ reset = true;
+ i40e_notify_client_of_netdev_close(vsi, reset);
}
/**
ctxt.info = vsi->info;
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, false);
+ if (vsi->back->flags & I40E_FLAG_IWARP_ENABLED) {
+ ctxt.info.valid_sections |=
+ cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
+ ctxt.info.queueing_opt_flags |= I40E_AQ_VSI_QUE_OPT_TCP_ENA;
+ }
+
/* Update the VSI after updating the VSI queue-mapping information */
ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
if (ret) {
if (pf->vsi[v]->netdev)
i40e_dcbnl_set_all(pf->vsi[v]);
}
+ i40e_notify_client_of_l2_param_changes(pf->vsi[v]);
}
}
}
i40e_fdir_filter_restore(vsi);
}
+
+ /* On the next run of the service_task, notify any clients of the new
+ * opened netdev
+ */
+ pf->flags |= I40E_FLAG_SERVICE_CLIENT_REQUESTED;
i40e_service_event_schedule(pf);
return 0;
geneve_get_rx_port(netdev);
#endif
+ i40e_notify_client_of_netdev_open(vsi);
+
return 0;
}
case I40E_VSI_SRIOV:
case I40E_VSI_VMDQ2:
case I40E_VSI_CTRL:
+ case I40E_VSI_IWARP:
case I40E_VSI_MIRROR:
default:
/* there is no notification for other VSIs */
i40e_vc_process_vflr_event(pf);
i40e_watchdog_subtask(pf);
i40e_fdir_reinit_subtask(pf);
+ i40e_client_subtask(pf);
i40e_sync_filters_subtask(pf);
i40e_sync_udp_filters_subtask(pf);
i40e_clean_adminq_subtask(pf);
int vectors_left;
int v_budget, i;
int v_actual;
+ int iwarp_requested = 0;
if (!(pf->flags & I40E_FLAG_MSIX_ENABLED))
return -ENODEV;
* is governed by number of cpus in the system.
* - assumes symmetric Tx/Rx pairing
* - The number of VMDq pairs
+ * - The CPU count within the NUMA node if iWARP is enabled
#ifdef I40E_FCOE
* - The number of FCOE qps.
#endif
}
#endif
+ /* can we reserve enough for iWARP? */
+ if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
+ if (!vectors_left)
+ pf->num_iwarp_msix = 0;
+ else if (vectors_left < pf->num_iwarp_msix)
+ pf->num_iwarp_msix = 1;
+ v_budget += pf->num_iwarp_msix;
+ vectors_left -= pf->num_iwarp_msix;
+ }
+
/* any vectors left over go for VMDq support */
if (pf->flags & I40E_FLAG_VMDQ_ENABLED) {
int vmdq_vecs_wanted = pf->num_vmdq_vsis * pf->num_vmdq_qps;
* of these features based on the policy and at the end disable
* the features that did not get any vectors.
*/
+ iwarp_requested = pf->num_iwarp_msix;
+ pf->num_iwarp_msix = 0;
#ifdef I40E_FCOE
pf->num_fcoe_qps = 0;
pf->num_fcoe_msix = 0;
pf->num_lan_msix = 1;
break;
case 3:
+ if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
+ pf->num_lan_msix = 1;
+ pf->num_iwarp_msix = 1;
+ } else {
+ pf->num_lan_msix = 2;
+ }
#ifdef I40E_FCOE
/* give one vector to FCoE */
if (pf->flags & I40E_FLAG_FCOE_ENABLED) {
pf->num_lan_msix = 1;
pf->num_fcoe_msix = 1;
}
-#else
- pf->num_lan_msix = 2;
#endif
break;
default:
+ if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
+ pf->num_iwarp_msix = min_t(int, (vec / 3),
+ iwarp_requested);
+ pf->num_vmdq_vsis = min_t(int, (vec / 3),
+ I40E_DEFAULT_NUM_VMDQ_VSI);
+ } else {
+ pf->num_vmdq_vsis = min_t(int, (vec / 2),
+ I40E_DEFAULT_NUM_VMDQ_VSI);
+ }
+ pf->num_lan_msix = min_t(int,
+ (vec - (pf->num_iwarp_msix + pf->num_vmdq_vsis)),
+ pf->num_lan_msix);
#ifdef I40E_FCOE
/* give one vector to FCoE */
if (pf->flags & I40E_FLAG_FCOE_ENABLED) {
vec--;
}
#endif
- /* give the rest to the PF */
- pf->num_lan_msix = min_t(int, vec, pf->num_lan_qps);
break;
}
}
dev_info(&pf->pdev->dev, "VMDq disabled, not enough MSI-X vectors\n");
pf->flags &= ~I40E_FLAG_VMDQ_ENABLED;
}
+
+ if ((pf->flags & I40E_FLAG_IWARP_ENABLED) &&
+ (pf->num_iwarp_msix == 0)) {
+ dev_info(&pf->pdev->dev, "IWARP disabled, not enough MSI-X vectors\n");
+ pf->flags &= ~I40E_FLAG_IWARP_ENABLED;
+ }
#ifdef I40E_FCOE
if ((pf->flags & I40E_FLAG_FCOE_ENABLED) && (pf->num_fcoe_msix == 0)) {
vectors = i40e_init_msix(pf);
if (vectors < 0) {
pf->flags &= ~(I40E_FLAG_MSIX_ENABLED |
+ I40E_FLAG_IWARP_ENABLED |
#ifdef I40E_FCOE
I40E_FLAG_FCOE_ENABLED |
#endif
pf->num_vmdq_qps = i40e_default_queues_per_vmdq(pf);
}
+ if (pf->hw.func_caps.iwarp) {
+ pf->flags |= I40E_FLAG_IWARP_ENABLED;
+ /* IWARP needs one extra vector for CQP just like MISC.*/
+ pf->num_iwarp_msix = (int)num_online_cpus() + 1;
+ }
+
#ifdef I40E_FCOE
i40e_init_pf_fcoe(pf);
cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
}
+ if (vsi->back->flags & I40E_FLAG_IWARP_ENABLED) {
+ ctxt.info.valid_sections |=
+ cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
+ ctxt.info.queueing_opt_flags |=
+ I40E_AQ_VSI_QUE_OPT_TCP_ENA;
+ }
+
ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID);
ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
if (pf->vf[vsi->vf_id].spoofchk) {
break;
#endif /* I40E_FCOE */
+ case I40E_VSI_IWARP:
+ /* send down message to iWARP */
+ break;
+
default:
return -ENODEV;
}
/* make sure all the fancies are disabled */
pf->flags &= ~(I40E_FLAG_RSS_ENABLED |
+ I40E_FLAG_IWARP_ENABLED |
#ifdef I40E_FCOE
I40E_FLAG_FCOE_ENABLED |
#endif
queues_left -= pf->num_lan_qps;
pf->flags &= ~(I40E_FLAG_RSS_ENABLED |
+ I40E_FLAG_IWARP_ENABLED |
#ifdef I40E_FCOE
I40E_FLAG_FCOE_ENABLED |
#endif
}
#endif /* CONFIG_PCI_IOV */
- pfs_found++;
+ if (pf->flags & I40E_FLAG_IWARP_ENABLED) {
+ pf->iwarp_base_vector = i40e_get_lump(pf, pf->irq_pile,
+ pf->num_iwarp_msix,
+ I40E_IWARP_IRQ_PILE_ID);
+ if (pf->iwarp_base_vector < 0) {
+ dev_info(&pdev->dev,
+ "failed to get tracking for %d vectors for IWARP err=%d\n",
+ pf->num_iwarp_msix, pf->iwarp_base_vector);
+ pf->flags &= ~I40E_FLAG_IWARP_ENABLED;
+ }
+ }
i40e_dbg_pf_init(pf);
mod_timer(&pf->service_timer,
round_jiffies(jiffies + pf->service_timer_period));
+ /* add this PF to client device list and launch a client service task */
+ err = i40e_lan_add_device(pf);
+ if (err)
+ dev_info(&pdev->dev, "Failed to add PF to client API service list: %d\n",
+ err);
+
#ifdef I40E_FCOE
/* create FCoE interface */
i40e_fcoe_vsi_setup(pf);
if (pf->vsi[pf->lan_vsi])
i40e_vsi_release(pf->vsi[pf->lan_vsi]);
+ /* remove attached clients */
+ ret_code = i40e_lan_del_device(pf);
+ if (ret_code) {
+ dev_warn(&pdev->dev, "Failed to delete client device: %d\n",
+ ret_code);
+ }
+
/* shutdown and destroy the HMC */
if (hw->hmc.hmc_obj) {
ret_code = i40e_shutdown_lan_hmc(hw);
projects / linux-2.6-block.git / blobdiff