qlge: Add basic firmware dump.
Adding the infrstructure and basic data for the firmware
core dump.
The firmware coredump is turned OFF by default. There will be no
memory allocations for data dumps to the log.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 167a3da..e588923 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -73,6 +73,13 @@
module_param(qlge_irq_type, int, MSIX_IRQ);
MODULE_PARM_DESC(qlge_irq_type, "0 = MSI-X, 1 = MSI, 2 = Legacy.");
+static int qlge_mpi_coredump;
+module_param(qlge_mpi_coredump, int, 0);
+MODULE_PARM_DESC(qlge_mpi_coredump,
+ "Option to enable MPI firmware dump. "
+ "Default is OFF - Do Not allocate memory. "
+ "Do not perform firmware coredump.");
+
static DEFINE_PCI_DEVICE_TABLE(qlge_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8012)},
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QLGE_DEVICE_ID_8000)},
@@ -3842,6 +3849,7 @@
cancel_delayed_work_sync(&qdev->mpi_reset_work);
cancel_delayed_work_sync(&qdev->mpi_work);
cancel_delayed_work_sync(&qdev->mpi_idc_work);
+ cancel_delayed_work_sync(&qdev->mpi_core_to_log);
cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
for (i = 0; i < qdev->rss_ring_count; i++)
@@ -4398,6 +4406,7 @@
iounmap(qdev->reg_base);
if (qdev->doorbell_area)
iounmap(qdev->doorbell_area);
+ vfree(qdev->mpi_coredump);
pci_release_regions(pdev);
pci_set_drvdata(pdev, NULL);
}
@@ -4479,6 +4488,15 @@
spin_lock_init(&qdev->hw_lock);
spin_lock_init(&qdev->stats_lock);
+ if (qlge_mpi_coredump) {
+ qdev->mpi_coredump =
+ vmalloc(sizeof(struct ql_mpi_coredump));
+ if (qdev->mpi_coredump == NULL) {
+ dev_err(&pdev->dev, "Coredump alloc failed.\n");
+ err = -ENOMEM;
+ goto err_out;
+ }
+ }
/* make sure the EEPROM is good */
err = qdev->nic_ops->get_flash(qdev);
if (err) {
@@ -4508,6 +4526,7 @@
INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
INIT_DELAYED_WORK(&qdev->mpi_port_cfg_work, ql_mpi_port_cfg_work);
INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work);
+ INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log);
init_completion(&qdev->ide_completion);
if (!cards_found) {
@@ -4630,6 +4649,7 @@
cancel_delayed_work_sync(&qdev->mpi_reset_work);
cancel_delayed_work_sync(&qdev->mpi_work);
cancel_delayed_work_sync(&qdev->mpi_idc_work);
+ cancel_delayed_work_sync(&qdev->mpi_core_to_log);
cancel_delayed_work_sync(&qdev->mpi_port_cfg_work);
for (i = 0; i < qdev->rss_ring_count; i++)