Page MenuHomeFreeBSD
Differential D18980 Diff 53347 sys/dev/ixl/ixl_pf_main.c

Changeset View

Standalone View

View Options

sys/dev/ixl/ixl_pf_main.c

Show First 20 Lines • Show All 272 Lines • ▼ Show 20 Lines case 1:
break; break;
default: default:
/* Should not happen */ /* Should not happen */
device_printf(dev, "Error setting I2C access functions\n"); device_printf(dev, "Error setting I2C access functions\n");
break; break;
} }
/* Print a subset of the capability information. */ /* Print a subset of the capability information. */
device_printf(dev, "PF-ID[%d]: VFs %d, MSIX %d, VF MSIX %d, QPs %d, %s\n", device_printf(dev,
"PF-ID[%d]: VFs %d, MSI-X %d, VF MSI-X %d, QPs %d, %s\n",
hw->pf_id, hw->func_caps.num_vfs, hw->func_caps.num_msix_vectors, hw->pf_id, hw->func_caps.num_vfs, hw->func_caps.num_msix_vectors,
hw->func_caps.num_msix_vectors_vf, hw->func_caps.num_tx_qp, hw->func_caps.num_msix_vectors_vf, hw->func_caps.num_tx_qp,
(hw->func_caps.mdio_port_mode == 2) ? "I2C" : (hw->func_caps.mdio_port_mode == 2) ? "I2C" :
(hw->func_caps.mdio_port_mode == 1 && pf->has_i2c) ? "MDIO & I2C" : (hw->func_caps.mdio_port_mode == 1 && pf->has_i2c) ? "MDIO & I2C" :
(hw->func_caps.mdio_port_mode == 1) ? "MDIO dedicated" : (hw->func_caps.mdio_port_mode == 1) ? "MDIO dedicated" :
"MDIO shared"); "MDIO shared");
return (0); return (0);
▲ Show 20 Lines • Show All 210 Lines • ▼ Show 20 Lines if (icr0 & I40E_PFINT_ICR0_QUEUE_0_MASK)
return (FILTER_SCHEDULE_THREAD); return (FILTER_SCHEDULE_THREAD);
else else
return (FILTER_HANDLED); return (FILTER_HANDLED);
} }
/********************************************************************* /*********************************************************************
* *
* MSIX VSI Interrupt Service routine * MSI-X VSI Interrupt Service routine
* *
**********************************************************************/ **********************************************************************/
int int
ixl_msix_que(void *arg) ixl_msix_que(void *arg)
{ {
struct ixl_rx_queue *rx_que = arg; struct ixl_rx_queue *rx_que = arg;
++rx_que->irqs; ++rx_que->irqs;
ixl_set_queue_rx_itr(rx_que); ixl_set_queue_rx_itr(rx_que);
// ixl_set_queue_tx_itr(que); // ixl_set_queue_tx_itr(que);
return (FILTER_SCHEDULE_THREAD); return (FILTER_SCHEDULE_THREAD);
} }
/********************************************************************* /*********************************************************************
* *
* MSIX Admin Queue Interrupt Service routine * MSI-X Admin Queue Interrupt Service routine
* *
**********************************************************************/ **********************************************************************/
int int
ixl_msix_adminq(void *arg) ixl_msix_adminq(void *arg)
{ {
struct ixl_pf *pf = arg; struct ixl_pf *pf = arg;
struct i40e_hw *hw = &pf->hw; struct i40e_hw *hw = &pf->hw;
device_t dev = pf->dev; device_t dev = pf->dev;
▲ Show 20 Lines • Show All 250 Lines • ▼ Show 20 Lines reg = I40E_PFINT_ICR0_ENA_ECC_ERR_MASK |
I40E_PFINT_ICR0_ENA_VFLR_MASK | I40E_PFINT_ICR0_ENA_VFLR_MASK |
I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK |
I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK; I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK;
wr32(hw, I40E_PFINT_ICR0_ENA, reg); wr32(hw, I40E_PFINT_ICR0_ENA, reg);
/* /*
* 0x7FF is the end of the queue list. * 0x7FF is the end of the queue list.
* This means we won't use MSI-X vector 0 for a queue interrupt * This means we won't use MSI-X vector 0 for a queue interrupt
* in MSIX mode. * in MSI-X mode.
*/ */
wr32(hw, I40E_PFINT_LNKLST0, 0x7FF); wr32(hw, I40E_PFINT_LNKLST0, 0x7FF);
/* Value is in 2 usec units, so 0x3E is 62*2 = 124 usecs. */ /* Value is in 2 usec units, so 0x3E is 62*2 = 124 usecs. */
wr32(hw, I40E_PFINT_ITR0(IXL_RX_ITR), 0x3E); wr32(hw, I40E_PFINT_ITR0(IXL_RX_ITR), 0x3E);
wr32(hw, I40E_PFINT_DYN_CTL0, wr32(hw, I40E_PFINT_DYN_CTL0,
I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK | I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK |
I40E_PFINT_DYN_CTL0_INTENA_MSK_MASK); I40E_PFINT_DYN_CTL0_INTENA_MSK_MASK);
▲ Show 20 Lines • Show All 101 Lines • ▼ Show 20 Lines
void void
ixl_free_pci_resources(struct ixl_pf *pf) ixl_free_pci_resources(struct ixl_pf *pf)
{ {
struct ixl_vsi *vsi = &pf->vsi; struct ixl_vsi *vsi = &pf->vsi;
device_t dev = iflib_get_dev(vsi->ctx); device_t dev = iflib_get_dev(vsi->ctx);
struct ixl_rx_queue *rx_que = vsi->rx_queues; struct ixl_rx_queue *rx_que = vsi->rx_queues;
/* We may get here before stations are setup */ /* We may get here before stations are set up */
if (rx_que == NULL) if (rx_que == NULL)
goto early; goto early;
/* /*
** Release all msix VSI resources: ** Release all MSI-X VSI resources:
*/ */
iflib_irq_free(vsi->ctx, &vsi->irq); iflib_irq_free(vsi->ctx, &vsi->irq);
for (int i = 0; i < vsi->num_rx_queues; i++, rx_que++) for (int i = 0; i < vsi->num_rx_queues; i++, rx_que++)
iflib_irq_free(vsi->ctx, &rx_que->que_irq); iflib_irq_free(vsi->ctx, &rx_que->que_irq);
early: early:
if (pf->pci_mem != NULL) if (pf->pci_mem != NULL)
bus_release_resource(dev, SYS_RES_MEMORY, bus_release_resource(dev, SYS_RES_MEMORY,
PCIR_BAR(0), pf->pci_mem); rman_get_rid(pf->pci_mem), pf->pci_mem);
} }
void void
ixl_add_ifmedia(struct ixl_vsi *vsi, u64 phy_types) ixl_add_ifmedia(struct ixl_vsi *vsi, u64 phy_types)
{ {
/* Display supported media types */ /* Display supported media types */
if (phy_types & (I40E_CAP_PHY_TYPE_100BASE_TX)) if (phy_types & (I40E_CAP_PHY_TYPE_100BASE_TX))
ifmedia_add(vsi->media, IFM_ETHER | IFM_100_TX, 0, NULL); ifmedia_add(vsi->media, IFM_ETHER | IFM_100_TX, 0, NULL);
▲ Show 20 Lines • Show All 4,138 Lines • Show Last 20 Lines