aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/qlcnic/qlcnic_main.c
diff options
context:
space:
mode:
authorSucheta Chakraborty <sucheta.chakraborty@qlogic.com>2010-12-02 15:41:23 -0500
committerDavid S. Miller <davem@davemloft.net>2010-12-03 12:33:20 -0500
commit97319a270da37a5eab14a770f1417d8229245270 (patch)
treeb44c0a44d1ee6f7dc05fdd2a4e03b6a6037639f5 /drivers/net/qlcnic/qlcnic_main.c
parent7e300bc8e6736d41e7b92978f415572ac60fd59b (diff)
qlcnic: Disable loopback support
Loopback mode can not be supported in CNA mode. Removing it until FW is fixed. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 899df5a81fda..08d4b37f246c 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -2859,61 +2859,6 @@ qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter)
2859 qlcnic_api_unlock(adapter); 2859 qlcnic_api_unlock(adapter);
2860} 2860}
2861 2861
2862/* Caller should held RESETTING bit.
2863 * This should be call in sync with qlcnic_request_quiscent_mode.
2864 */
2865void qlcnic_clear_quiscent_mode(struct qlcnic_adapter *adapter)
2866{
2867 qlcnic_clr_drv_state(adapter);
2868 qlcnic_api_lock(adapter);
2869 QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
2870 qlcnic_api_unlock(adapter);
2871}
2872
2873/* Caller should held RESETTING bit.
2874 */
2875int qlcnic_request_quiscent_mode(struct qlcnic_adapter *adapter)
2876{
2877 u8 timeo = adapter->dev_init_timeo / 2;
2878 u32 state;
2879
2880 if (qlcnic_api_lock(adapter))
2881 return -EIO;
2882
2883 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
2884 if (state != QLCNIC_DEV_READY)
2885 return -EIO;
2886
2887 QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_QUISCENT);
2888 qlcnic_api_unlock(adapter);
2889 QLCDB(adapter, DRV, "NEED QUISCENT state set\n");
2890 qlcnic_idc_debug_info(adapter, 0);
2891
2892 qlcnic_set_drv_state(adapter, QLCNIC_DEV_NEED_QUISCENT);
2893
2894 do {
2895 msleep(2000);
2896 state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
2897 if (state == QLCNIC_DEV_QUISCENT)
2898 return 0;
2899 if (!qlcnic_check_drv_state(adapter)) {
2900 if (qlcnic_api_lock(adapter))
2901 return -EIO;
2902 QLCWR32(adapter, QLCNIC_CRB_DEV_STATE,
2903 QLCNIC_DEV_QUISCENT);
2904 qlcnic_api_unlock(adapter);
2905 QLCDB(adapter, DRV, "QUISCENT mode set\n");
2906 return 0;
2907 }
2908 } while (--timeo);
2909
2910 dev_err(&adapter->pdev->dev, "Failed to quiesce device, DRV_STATE=%08x"
2911 " DRV_ACTIVE=%08x\n", QLCRD32(adapter, QLCNIC_CRB_DRV_STATE),
2912 QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE));
2913 qlcnic_clear_quiscent_mode(adapter);
2914 return -EIO;
2915}
2916
2917/*Transit to RESET state from READY state only */ 2862/*Transit to RESET state from READY state only */
2918static void 2863static void
2919qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) 2864qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)