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authorAmit Kumar Salecha <amit.salecha@qlogic.com>2010-08-19 05:08:28 +0000
committerDavid S. Miller <davem@davemloft.net>2010-08-19 16:52:40 -0700
commit78f84e1a7028a77b72aebc769642a5e93d32b4f9 (patch)
treeda78f8bcdac0d8cba74b0653a8184c992b16be86 /drivers
parentqlcnic: support anti mac spoofing (diff)
downloadlinux-dev-78f84e1a7028a77b72aebc769642a5e93d32b4f9.tar.xz
linux-dev-78f84e1a7028a77b72aebc769642a5e93d32b4f9.zip
qlcnic: fix npar state
Privilege functions should wait for npar state to be operational. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c43
1 files changed, 29 insertions, 14 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index de4be00e31e5..6a8e9702c7b7 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -916,6 +916,27 @@ qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
return 0;
}
+static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter)
+{
+ u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO;
+ u32 npar_state;
+
+ if (adapter->op_mode == QLCNIC_MGMT_FUNC)
+ return 0;
+
+ npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
+ while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) {
+ msleep(1000);
+ npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
+ }
+ if (!npar_opt_timeo) {
+ dev_err(&adapter->pdev->dev,
+ "Waiting for NPAR state to opertional timeout\n");
+ return -EIO;
+ }
+ return 0;
+}
+
static int
qlcnic_start_firmware(struct qlcnic_adapter *adapter)
{
@@ -978,6 +999,11 @@ wait_init:
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
qlcnic_idc_debug_info(adapter, 1);
+ err = qlcnic_check_npar_opertional(adapter);
+ if (err) {
+ qlcnic_release_firmware(adapter);
+ return err;
+ }
if (qlcnic_set_default_offload_settings(adapter))
goto err_out;
if (qlcnic_reset_npar_config(adapter))
@@ -2919,29 +2945,18 @@ static void qlcnic_io_resume(struct pci_dev *pdev)
FW_POLL_DELAY);
}
-
static int
qlcnicvf_start_firmware(struct qlcnic_adapter *adapter)
{
int err;
- u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO;
- u32 npar_state;
err = qlcnic_can_start_firmware(adapter);
if (err)
return err;
- npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
- while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) {
- msleep(1000);
- npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE);
- }
-
- if (!npar_opt_timeo) {
- dev_err(&adapter->pdev->dev,
- "Waiting for NPAR state to opertional timeout\n");
- return -EIO;
- }
+ err = qlcnic_check_npar_opertional(adapter);
+ if (err)
+ return err;
qlcnic_check_options(adapter);