#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
#include "bnx2x_cmn.h"
+#include "bnx2x_vfpf.h"
+#include "bnx2x_sriov.h"
#include "bnx2x_dcb.h"
#include "bnx2x_sp.h"
BCM57711E,
BCM57712,
BCM57712_MF,
+ BCM57712_VF,
BCM57800,
BCM57800_MF,
+ BCM57800_VF,
BCM57810,
BCM57810_MF,
- BCM57840_O,
+ BCM57810_VF,
BCM57840_4_10,
BCM57840_2_20,
- BCM57840_MFO,
BCM57840_MF,
+ BCM57840_VF,
BCM57811,
- BCM57811_MF
+ BCM57811_MF,
+ BCM57840_O,
+ BCM57840_MFO,
+ BCM57811_VF
};
/* indexed by board_type, above */
static struct {
char *name;
} board_info[] = {
- { "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" },
- { "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" },
- { "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" },
- { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet" },
- { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet Multi Function" },
- { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet" },
- { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet Multi Function" },
- { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet" },
- { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Multi Function" },
- { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet" },
- { "Broadcom NetXtreme II BCM57840 10 Gigabit Ethernet" },
- { "Broadcom NetXtreme II BCM57840 20 Gigabit Ethernet" },
- { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"},
- { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"},
- { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet"},
- { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet Multi Function"},
+ [BCM57710] = { "Broadcom NetXtreme II BCM57710 10 Gigabit PCIe [Everest]" },
+ [BCM57711] = { "Broadcom NetXtreme II BCM57711 10 Gigabit PCIe" },
+ [BCM57711E] = { "Broadcom NetXtreme II BCM57711E 10 Gigabit PCIe" },
+ [BCM57712] = { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet" },
+ [BCM57712_MF] = { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet Multi Function" },
+ [BCM57712_VF] = { "Broadcom NetXtreme II BCM57712 10 Gigabit Ethernet Virtual Function" },
+ [BCM57800] = { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet" },
+ [BCM57800_MF] = { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet Multi Function" },
+ [BCM57800_VF] = { "Broadcom NetXtreme II BCM57800 10 Gigabit Ethernet Virtual Function" },
+ [BCM57810] = { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet" },
+ [BCM57810_MF] = { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Multi Function" },
+ [BCM57810_VF] = { "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function" },
+ [BCM57840_4_10] = { "Broadcom NetXtreme II BCM57840 10 Gigabit Ethernet" },
+ [BCM57840_2_20] = { "Broadcom NetXtreme II BCM57840 20 Gigabit Ethernet" },
+ [BCM57840_MF] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function" },
+ [BCM57840_VF] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Virtual Function" },
+ [BCM57811] = { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet" },
+ [BCM57811_MF] = { "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet Multi Function" },
+ [BCM57840_O] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet" },
+ [BCM57840_MFO] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function" },
+ [BCM57811_VF] = { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Virtual Function" }
};
#ifndef PCI_DEVICE_ID_NX2_57710
*
* In case of MSI-X it will also try to enable MSI-X.
*/
-void bnx2x_set_int_mode(struct bnx2x *bp)
+int bnx2x_set_int_mode(struct bnx2x *bp)
{
+ int rc = 0;
+
+ if (IS_VF(bp) && int_mode != BNX2X_INT_MODE_MSIX)
+ return -EINVAL;
+
switch (int_mode) {
- case INT_MODE_MSI:
+ case BNX2X_INT_MODE_MSIX:
+ /* attempt to enable msix */
+ rc = bnx2x_enable_msix(bp);
+
+ /* msix attained */
+ if (!rc)
+ return 0;
+
+ /* vfs use only msix */
+ if (rc && IS_VF(bp))
+ return rc;
+
+ /* failed to enable multiple MSI-X */
+ BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n",
+ bp->num_queues,
+ 1 + bp->num_cnic_queues);
+
+ /* falling through... */
+ case BNX2X_INT_MODE_MSI:
bnx2x_enable_msi(bp);
+
/* falling through... */
- case INT_MODE_INTx:
+ case BNX2X_INT_MODE_INTX:
bp->num_ethernet_queues = 1;
bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
BNX2X_DEV_INFO("set number of queues to 1\n");
break;
default:
- /* if we can't use MSI-X we only need one fp,
- * so try to enable MSI-X with the requested number of fp's
- * and fallback to MSI or legacy INTx with one fp
- */
- if (bnx2x_enable_msix(bp) ||
- bp->flags & USING_SINGLE_MSIX_FLAG) {
- /* failed to enable multiple MSI-X */
- BNX2X_DEV_INFO("Failed to enable multiple MSI-X (%d), set number of queues to %d\n",
- bp->num_queues,
- 1 + bp->num_cnic_queues);
-
- bp->num_queues = 1 + bp->num_cnic_queues;
-
- /* Try to enable MSI */
- if (!(bp->flags & USING_SINGLE_MSIX_FLAG) &&
- !(bp->flags & DISABLE_MSI_FLAG))
- bnx2x_enable_msi(bp);
- }
- break;
+ BNX2X_DEV_INFO("unknown value in int_mode module parameter\n");
+ return -EINVAL;
}
+ return 0;
}
-/* must be called prioir to any HW initializations */
+/* must be called prior to any HW initializations */
static inline u16 bnx2x_cid_ilt_lines(struct bnx2x *bp)
{
return L2_ILT_LINES(bp);
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task);
INIT_DELAYED_WORK(&bp->period_task, bnx2x_period_task);
- rc = bnx2x_get_hwinfo(bp);
- if (rc)
- return rc;
+ if (IS_PF(bp)) {
+ rc = bnx2x_get_hwinfo(bp);
+ if (rc)
+ return rc;
+ } else {
+ random_ether_addr(bp->dev->dev_addr);
+ }
bnx2x_set_modes_bitmap(bp);
func = BP_FUNC(bp);
/* need to reset chip if undi was active */
- if (!BP_NOMCP(bp)) {
+ if (IS_PF(bp) && !BP_NOMCP(bp)) {
/* init fw_seq */
bp->fw_seq =
SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
bp->mrrs = mrrs;
bp->tx_ring_size = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
+ if (IS_VF(bp))
+ bp->rx_ring_size = MAX_RX_AVAIL;
/* make sure that the numbers are in the right granularity */
bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR;
bp->cnic_base_cl_id = FP_SB_MAX_E2;
/* multiple tx priority */
- if (CHIP_IS_E1x(bp))
+ if (IS_VF(bp))
+ bp->max_cos = 1;
+ else if (CHIP_IS_E1x(bp))
bp->max_cos = BNX2X_MULTI_TX_COS_E1X;
- if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp))
+ else if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp))
bp->max_cos = BNX2X_MULTI_TX_COS_E2_E3A0;
- if (CHIP_IS_E3B0(bp))
+ else if (CHIP_IS_E3B0(bp))
bp->max_cos = BNX2X_MULTI_TX_COS_E3B0;
+ else
+ BNX2X_ERR("unknown chip %x revision %x\n",
+ CHIP_NUM(bp), CHIP_REV(bp));
+ BNX2X_DEV_INFO("set bp->max_cos to %d\n", bp->max_cos);
/* We need at least one default status block for slow-path events,
* second status block for the L2 queue, and a third status block for
return 0;
}
-static int bnx2x_init_dev(struct pci_dev *pdev, struct net_device *dev,
- unsigned long board_type)
+static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
+ struct net_device *dev, unsigned long board_type)
{
- struct bnx2x *bp;
int rc;
u32 pci_cfg_dword;
bool chip_is_e1x = (board_type == BCM57710 ||
board_type == BCM57711E);
SET_NETDEV_DEV(dev, &pdev->dev);
- bp = netdev_priv(dev);
bp->dev = dev;
bp->pdev = pdev;
- bp->flags = 0;
rc = pci_enable_device(pdev);
if (rc) {
goto err_out_disable;
}
- if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
- dev_err(&bp->pdev->dev, "Cannot find second PCI device"
- " base address, aborting\n");
+ if (IS_PF(bp) && !(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+ dev_err(&bp->pdev->dev, "Cannot find second PCI device base address, aborting\n");
rc = -ENODEV;
goto err_out_disable;
}
pci_save_state(pdev);
}
- bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
- if (bp->pm_cap == 0) {
- dev_err(&bp->pdev->dev,
- "Cannot find power management capability, aborting\n");
- rc = -EIO;
- goto err_out_release;
+ if (IS_PF(bp)) {
+ bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+ if (bp->pm_cap == 0) {
+ dev_err(&bp->pdev->dev,
+ "Cannot find power management capability, aborting\n");
+ rc = -EIO;
+ goto err_out_release;
+ }
}
if (!pci_is_pcie(pdev)) {
* Clean the following indirect addresses for all functions since it
* is not used by the driver.
*/
- REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
+ if (IS_PF(bp)) {
+ REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0);
+
+ if (chip_is_e1x) {
+ REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
+ REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
+ }
- if (chip_is_e1x) {
- REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0);
- REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0);
+ /* Enable internal target-read (in case we are probed after PF
+ * FLR). Must be done prior to any BAR read access. Only for
+ * 57712 and up
+ */
+ if (!chip_is_e1x)
+ REG_WR(bp,
+ PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
}
- /*
- * Enable internal target-read (in case we are probed after PF FLR).
- * Must be done prior to any BAR read access. Only for 57712 and up
- */
- if (!chip_is_e1x)
- REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1);
-
dev->watchdog_timeo = TX_TIMEOUT;
dev->netdev_ops = &bnx2x_netdev_ops;
static void bnx2x_get_pcie_width_speed(struct bnx2x *bp, int *width, int *speed)
{
- u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL);
+ u32 val = 0;
+ pci_read_config_dword(bp->pdev, PCICFG_LINK_CONTROL, &val);
*width = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT;
/* return value of 1=2.5GHz 2=5GHz */
*
*/
static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev,
- int cnic_cnt)
+ int cnic_cnt, bool is_vf)
{
- int pos;
- u16 control;
+ int pos, index;
+ u16 control = 0;
pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
* If MSI-X is not supported - return number of SBs needed to support
* one fast path queue: one FP queue + SB for CNIC
*/
- if (!pos)
+ if (!pos) {
+ dev_info(&pdev->dev, "no msix capability found\n");
return 1 + cnic_cnt;
+ }
+ dev_info(&pdev->dev, "msix capability found\n");
/*
* The value in the PCI configuration space is the index of the last
* entry, namely one less than the actual size of the table, which is
* exactly what we want to return from this function: number of all SBs
* without the default SB.
+ * For VFs there is no default SB, then we return (index+1).
*/
pci_read_config_word(pdev, pos + PCI_MSI_FLAGS, &control);
- return control & PCI_MSIX_FLAGS_QSIZE;
-}
-struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *);
+ index = control & PCI_MSIX_FLAGS_QSIZE;
-static int bnx2x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- struct net_device *dev = NULL;
- struct bnx2x *bp;
- int pcie_width, pcie_speed;
- int rc, max_non_def_sbs;
- int rx_count, tx_count, rss_count, doorbell_size;
- int cnic_cnt;
- /*
- * An estimated maximum supported CoS number according to the chip
- * version.
- * We will try to roughly estimate the maximum number of CoSes this chip
- * may support in order to minimize the memory allocated for Tx
- * netdev_queue's. This number will be accurately calculated during the
- * initialization of bp->max_cos based on the chip versions AND chip
- * revision in the bnx2x_init_bp().
- */
- u8 max_cos_est = 0;
+ return is_vf ? index + 1 : index;
+}
- switch (ent->driver_data) {
+static int set_max_cos_est(int chip_id)
+{
+ switch (chip_id) {
case BCM57710:
case BCM57711:
case BCM57711E:
- max_cos_est = BNX2X_MULTI_TX_COS_E1X;
- break;
-
+ return BNX2X_MULTI_TX_COS_E1X;
case BCM57712:
case BCM57712_MF:
- max_cos_est = BNX2X_MULTI_TX_COS_E2_E3A0;
- break;
-
+ case BCM57712_VF:
+ return BNX2X_MULTI_TX_COS_E2_E3A0;
case BCM57800:
case BCM57800_MF:
+ case BCM57800_VF:
case BCM57810:
case BCM57810_MF:
- case BCM57840_O:
case BCM57840_4_10:
case BCM57840_2_20:
+ case BCM57840_O:
case BCM57840_MFO:
+ case BCM57810_VF:
case BCM57840_MF:
+ case BCM57840_VF:
case BCM57811:
case BCM57811_MF:
- max_cos_est = BNX2X_MULTI_TX_COS_E3B0;
- break;
-
+ case BCM57811_VF:
+ return BNX2X_MULTI_TX_COS_E3B0;
+ return 1;
default:
- pr_err("Unknown board_type (%ld), aborting\n",
- ent->driver_data);
+ pr_err("Unknown board_type (%d), aborting\n", chip_id);
return -ENODEV;
}
+}
- cnic_cnt = 1;
- max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt);
+static int set_is_vf(int chip_id)
+{
+ switch (chip_id) {
+ case BCM57712_VF:
+ case BCM57800_VF:
+ case BCM57810_VF:
+ case BCM57840_VF:
+ case BCM57811_VF:
+ return true;
+ default:
+ return false;
+ }
+}
- WARN_ON(!max_non_def_sbs);
+struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev);
+
+static int bnx2x_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *dev = NULL;
+ struct bnx2x *bp;
+ int pcie_width, pcie_speed;
+ int rc, max_non_def_sbs;
+ int rx_count, tx_count, rss_count, doorbell_size;
+ int max_cos_est;
+ bool is_vf;
+ int cnic_cnt;
+
+ /* An estimated maximum supported CoS number according to the chip
+ * version.
+ * We will try to roughly estimate the maximum number of CoSes this chip
+ * may support in order to minimize the memory allocated for Tx
+ * netdev_queue's. This number will be accurately calculated during the
+ * initialization of bp->max_cos based on the chip versions AND chip
+ * revision in the bnx2x_init_bp().
+ */
+ max_cos_est = set_max_cos_est(ent->driver_data);
+ if (max_cos_est < 0)
+ return max_cos_est;
+ is_vf = set_is_vf(ent->driver_data);
+ cnic_cnt = is_vf ? 0 : 1;
+
+ max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev, cnic_cnt, is_vf);
/* Maximum number of RSS queues: one IGU SB goes to CNIC */
- rss_count = max_non_def_sbs - cnic_cnt;
+ rss_count = is_vf ? 1 : max_non_def_sbs - cnic_cnt;
+
+ if (rss_count < 1)
+ return -EINVAL;
/* Maximum number of netdev Rx queues: RSS + FCoE L2 */
rx_count = rss_count + cnic_cnt;
- /*
- * Maximum number of netdev Tx queues:
+ /* Maximum number of netdev Tx queues:
* Maximum TSS queues * Maximum supported number of CoS + FCoE L2
*/
tx_count = rss_count * max_cos_est + cnic_cnt;
bp = netdev_priv(dev);
+ bp->flags = 0;
+ if (is_vf)
+ bp->flags |= IS_VF_FLAG;
+
bp->igu_sb_cnt = max_non_def_sbs;
+ bp->igu_base_addr = IS_VF(bp) ? PXP_VF_ADDR_IGU_START : BAR_IGU_INTMEM;
bp->msg_enable = debug;
bp->cnic_support = cnic_cnt;
bp->cnic_probe = bnx2x_cnic_probe;
pci_set_drvdata(pdev, dev);
- rc = bnx2x_init_dev(pdev, dev, ent->driver_data);
+ rc = bnx2x_init_dev(bp, pdev, dev, ent->driver_data);
if (rc < 0) {
free_netdev(dev);
return rc;
}
+ BNX2X_DEV_INFO("This is a %s function\n",
+ IS_PF(bp) ? "physical" : "virtual");
BNX2X_DEV_INFO("Cnic support is %s\n", CNIC_SUPPORT(bp) ? "on" : "off");
- BNX2X_DEV_INFO("max_non_def_sbs %d\n", max_non_def_sbs);
-
+ BNX2X_DEV_INFO("Max num of status blocks %d\n", max_non_def_sbs);
BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n",
tx_count, rx_count);
if (rc)
goto init_one_exit;
- /*
- * Map doorbels here as we need the real value of bp->max_cos which
- * is initialized in bnx2x_init_bp().
+ /* Map doorbells here as we need the real value of bp->max_cos which
+ * is initialized in bnx2x_init_bp() to determine the number of
+ * l2 connections.
*/
- doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT);
- if (doorbell_size > pci_resource_len(pdev, 2)) {
- dev_err(&bp->pdev->dev,
- "Cannot map doorbells, bar size too small, aborting\n");
- rc = -ENOMEM;
- goto init_one_exit;
+ if (IS_VF(bp)) {
+ /* vf doorbells are embedded within the regview */
+ bp->doorbells = bp->regview + PXP_VF_ADDR_DB_START;
+
+ /* allocate vf2pf mailbox for vf to pf channel */
+ BNX2X_PCI_ALLOC(bp->vf2pf_mbox, &bp->vf2pf_mbox_mapping,
+ sizeof(struct bnx2x_vf_mbx_msg));
+ } else {
+ doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT);
+ if (doorbell_size > pci_resource_len(pdev, 2)) {
+ dev_err(&bp->pdev->dev,
+ "Cannot map doorbells, bar size too small, aborting\n");
+ rc = -ENOMEM;
+ goto init_one_exit;
+ }
+ bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2),
+ doorbell_size);
}
- bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2),
- doorbell_size);
if (!bp->doorbells) {
dev_err(&bp->pdev->dev,
"Cannot map doorbell space, aborting\n");
/* calc qm_cid_count */
bp->qm_cid_count = bnx2x_set_qm_cid_count(bp);
+ BNX2X_DEV_INFO("qm_cid_count %d\n", bp->qm_cid_count);
/* disable FCOE L2 queue for E1x*/
if (CHIP_IS_E1x(bp))
/* Configure interrupt mode: try to enable MSI-X/MSI if
* needed.
*/
- bnx2x_set_int_mode(bp);
+ rc = bnx2x_set_int_mode(bp);
+ if (rc) {
+ dev_err(&pdev->dev, "Cannot set interrupts\n");
+ goto init_one_exit;
+ }
+ /* register the net device */
rc = register_netdev(dev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device\n");
goto init_one_exit;
}
+ BNX2X_DEV_INFO("device name after netdev register %s\n", dev->name);
if (!NO_FCOE(bp)) {
}
bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
+ BNX2X_DEV_INFO("got pcie width %d and speed %d\n",
+ pcie_width, pcie_speed);
BNX2X_DEV_INFO(
"%s (%c%d) PCI-E x%d %s found at mem %lx, IRQ %d, node addr %pM\n",
return 0;
+alloc_mem_err:
+ BNX2X_PCI_FREE(bp->vf2pf_mbox, bp->vf2pf_mbox_mapping,
+ sizeof(struct bnx2x_vf_mbx_msg));
+ rc = -ENOMEM;
+
init_one_exit:
if (bp->regview)
iounmap(bp->regview);
- if (bp->doorbells)
+ if (IS_PF(bp) && bp->doorbells)
iounmap(bp->doorbells);
free_netdev(dev);
unregister_netdev(dev);
/* Power on: we can't let PCI layer write to us while we are in D3 */
- bnx2x_set_power_state(bp, PCI_D0);
+ if (IS_PF(bp))
+ bnx2x_set_power_state(bp, PCI_D0);
/* Disable MSI/MSI-X */
bnx2x_disable_msi(bp);
/* Power off */
- bnx2x_set_power_state(bp, PCI_D3hot);
+ if (IS_PF(bp))
+ bnx2x_set_power_state(bp, PCI_D3hot);
/* Make sure RESET task is not scheduled before continuing */
cancel_delayed_work_sync(&bp->sp_rtnl_task);
if (bp->regview)
iounmap(bp->regview);
- if (bp->doorbells)
- iounmap(bp->doorbells);
-
- bnx2x_release_firmware(bp);
+ /* for vf doorbells are part of the regview and were unmapped along with
+ * it. FW is only loaded by PF.
+ */
+ if (IS_PF(bp)) {
+ if (bp->doorbells)
+ iounmap(bp->doorbells);
+ bnx2x_release_firmware(bp);
+ }
bnx2x_free_mem_bp(bp);
free_netdev(dev);
projects / platform / kernel / linux-rpi.git / commitdiff