qlcnic: FW dump support
Added code to take FW dump.
o Driver queries FW at the init time and gets the dump template
o It takes FW dump as per the dump template
o Level of FW dump (and its size) is configured via dump flag
Signed-off-by: Sritej Velaga <sritej.velaga@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index d6cc4d4..3ab7d2c 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -1343,6 +1343,10 @@
kfree(adapter->recv_ctx);
adapter->recv_ctx = NULL;
+ if (adapter->ahw->fw_dump.tmpl_hdr) {
+ vfree(adapter->ahw->fw_dump.tmpl_hdr);
+ adapter->ahw->fw_dump.tmpl_hdr = NULL;
+ }
kfree(adapter->ahw);
adapter->ahw = NULL;
}
@@ -1586,6 +1590,10 @@
/* This will be reset for mezz cards */
adapter->portnum = adapter->ahw->pci_func;
+ /* Get FW dump template and store it */
+ if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC)
+ qlcnic_fw_cmd_get_minidump_temp(adapter);
+
err = qlcnic_get_board_info(adapter);
if (err) {
dev_err(&pdev->dev, "Error getting board config info.\n");
@@ -2825,6 +2833,8 @@
set_bit(__QLCNIC_START_FW, &adapter->state);
QLCDB(adapter, DRV, "Restarting fw\n");
qlcnic_idc_debug_info(adapter, 0);
+ QLCDB(adapter, DRV, "Take FW dump\n");
+ qlcnic_dump_fw(adapter);
}
qlcnic_api_unlock(adapter);
@@ -2923,7 +2933,7 @@
}
/*Transit to RESET state from READY state only */
-static void
+void
qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
{
u32 state;
@@ -3515,7 +3525,6 @@
return size;
}
-
static struct bin_attribute bin_attr_crb = {
.attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)},
.size = 0,