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authorAmit Kumar Salecha <amit.salecha@qlogic.com>2011-07-13 23:16:54 -0400
committerDavid S. Miller <davem@davemloft.net>2011-07-14 11:49:44 -0400
commitfef0c0600b265ea5d4b1e39574801e6509a1dae6 (patch)
treefbd9e67f698d17bcfb69ecb47c6f9fca5585a02d /drivers/net/qlcnic
parentf127f4727f3f60359570b6daa136ac1156e38fbf (diff)
qlcnic: define error code for loopback test
o Defined error code such as fw not responding, test already running and cable not connected. o Check Fw capability before performing loopback test. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic')
-rw-r--r--drivers/net/qlcnic/qlcnic.h9
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c27
-rw-r--r--drivers/net/qlcnic/qlcnic_init.c6
3 files changed, 30 insertions, 12 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 3ae24501911..f6e54a8e349 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -822,6 +822,7 @@ struct qlcnic_mac_list_s {
822#define QLCNIC_FW_CAPABILITY_BDG BIT_8 822#define QLCNIC_FW_CAPABILITY_BDG BIT_8
823#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9 823#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
824#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10 824#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
825#define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
825 826
826/* module types */ 827/* module types */
827#define LINKEVENT_MODULE_NOT_PRESENT 1 828#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -936,6 +937,12 @@ struct qlcnic_ipaddr {
936#define QLCNIC_READD_AGE 20 937#define QLCNIC_READD_AGE 20
937#define QLCNIC_LB_MAX_FILTERS 64 938#define QLCNIC_LB_MAX_FILTERS 64
938 939
940/* QLCNIC Driver Error Code */
941#define QLCNIC_FW_NOT_RESPOND 51
942#define QLCNIC_TEST_IN_PROGRESS 52
943#define QLCNIC_UNDEFINED_ERROR 53
944#define QLCNIC_LB_CABLE_NOT_CONN 54
945
939struct qlcnic_filter { 946struct qlcnic_filter {
940 struct hlist_node fnode; 947 struct hlist_node fnode;
941 u8 faddr[ETH_ALEN]; 948 u8 faddr[ETH_ALEN];
@@ -1007,7 +1014,7 @@ struct qlcnic_adapter {
1007 u8 max_mac_filters; 1014 u8 max_mac_filters;
1008 u8 dev_state; 1015 u8 dev_state;
1009 u8 diag_test; 1016 u8 diag_test;
1010 u8 diag_cnt; 1017 char diag_cnt;
1011 u8 reset_ack_timeo; 1018 u8 reset_ack_timeo;
1012 u8 dev_init_timeo; 1019 u8 dev_init_timeo;
1013 u16 msg_enable; 1020 u16 msg_enable;
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 3ea04e7da91..72a723d5c98 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -756,6 +756,11 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
756 int loop = 0; 756 int loop = 0;
757 int ret; 757 int ret;
758 758
759 if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
760 netdev_info(netdev, "Firmware is not loopback test capable\n");
761 return -EOPNOTSUPP;
762 }
763
759 netdev_info(netdev, "%s loopback test in progress\n", 764 netdev_info(netdev, "%s loopback test in progress\n",
760 mode == QLCNIC_ILB_MODE ? "internal" : "external"); 765 mode == QLCNIC_ILB_MODE ? "internal" : "external");
761 if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { 766 if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
@@ -765,8 +770,7 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
765 } 770 }
766 771
767 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) 772 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
768 return -EIO; 773 return -EBUSY;
769
770 774
771 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST); 775 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
772 if (ret) 776 if (ret)
@@ -778,20 +782,21 @@ static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
778 if (ret) 782 if (ret)
779 goto free_res; 783 goto free_res;
780 784
785 adapter->diag_cnt = 0;
781 do { 786 do {
782 msleep(500); 787 msleep(500);
783 qlcnic_process_rcv_ring_diag(sds_ring); 788 qlcnic_process_rcv_ring_diag(sds_ring);
784 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) 789 if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
785 break; 790 netdev_info(netdev, "firmware didnt respond to loopback"
791 " configure request\n");
792 ret = -QLCNIC_FW_NOT_RESPOND;
793 goto free_res;
794 } else if (adapter->diag_cnt) {
795 ret = adapter->diag_cnt;
796 goto free_res;
797 }
786 } while (!QLCNIC_IS_LB_CONFIGURED(adapter->ahw->loopback_state)); 798 } while (!QLCNIC_IS_LB_CONFIGURED(adapter->ahw->loopback_state));
787 799
788 if (!QLCNIC_IS_LB_CONFIGURED(adapter->ahw->loopback_state)) {
789 netdev_info(netdev, "firmware didnt respond to loopback "
790 "configure request\n");
791 ret = adapter->ahw->loopback_state;
792 goto free_res;
793 }
794
795 ret = qlcnic_do_lb_test(adapter); 800 ret = qlcnic_do_lb_test(adapter);
796 801
797 qlcnic_clear_lb_mode(adapter); 802 qlcnic_clear_lb_mode(adapter);
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 6ec1baa85f6..ee8a3982395 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1354,10 +1354,16 @@ qlcnic_handle_fw_message(int desc_cnt, int index,
1354 break; 1354 break;
1355 case 1: 1355 case 1:
1356 dev_info(dev, "loopback already in progress\n"); 1356 dev_info(dev, "loopback already in progress\n");
1357 adapter->diag_cnt = -QLCNIC_TEST_IN_PROGRESS;
1358 break;
1359 case 2:
1360 dev_info(dev, "loopback cable is not connected\n");
1361 adapter->diag_cnt = -QLCNIC_LB_CABLE_NOT_CONN;
1357 break; 1362 break;
1358 default: 1363 default:
1359 dev_info(dev, "loopback configure request failed," 1364 dev_info(dev, "loopback configure request failed,"
1360 " ret %x\n", ret); 1365 " ret %x\n", ret);
1366 adapter->diag_cnt = -QLCNIC_UNDEFINED_ERROR;
1361 break; 1367 break;
1362 } 1368 }
1363 break; 1369 break;