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path: root/drivers/net/qlcnic/qlcnic_ethtool.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ethtool.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c104
1 files changed, 1 insertions, 103 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index c3892963648..2aa9d8b2bab 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -101,8 +101,7 @@ static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
"Register_Test_on_offline",
"Link_Test_on_offline",
- "Interrupt_Test_offline",
- "Loopback_Test_offline"
+ "Interrupt_Test_offline"
};
#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
@@ -643,104 +642,6 @@ static int qlcnic_get_sset_count(struct net_device *dev, int sset)
}
}
-#define QLC_ILB_PKT_SIZE 64
-#define QLC_NUM_ILB_PKT 16
-#define QLC_ILB_MAX_RCV_LOOP 10
-
-static void qlcnic_create_loopback_buff(unsigned char *data)
-{
- unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
- memset(data, 0x4e, QLC_ILB_PKT_SIZE);
- memset(data, 0xff, 12);
- memcpy(data + 12, random_data, sizeof(random_data));
-}
-
-int qlcnic_check_loopback_buff(unsigned char *data)
-{
- unsigned char buff[QLC_ILB_PKT_SIZE];
- qlcnic_create_loopback_buff(buff);
- return memcmp(data, buff, QLC_ILB_PKT_SIZE);
-}
-
-static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
-{
- struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
- struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
- struct sk_buff *skb;
- int i, loop, cnt = 0;
-
- for (i = 0; i < QLC_NUM_ILB_PKT; i++) {
- skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
- qlcnic_create_loopback_buff(skb->data);
- skb_put(skb, QLC_ILB_PKT_SIZE);
-
- adapter->diag_cnt = 0;
- qlcnic_xmit_frame(skb, adapter->netdev);
-
- loop = 0;
- do {
- msleep(1);
- qlcnic_process_rcv_ring_diag(sds_ring);
- } while (loop++ < QLC_ILB_MAX_RCV_LOOP &&
- !adapter->diag_cnt);
-
- dev_kfree_skb_any(skb);
-
- if (!adapter->diag_cnt)
- dev_warn(&adapter->pdev->dev, "ILB Test: %dth packet"
- " not recevied\n", i + 1);
- else
- cnt++;
- }
- if (cnt != i) {
- dev_warn(&adapter->pdev->dev, "ILB Test failed\n");
- return -1;
- }
- return 0;
-}
-
-static int qlcnic_loopback_test(struct net_device *netdev)
-{
- struct qlcnic_adapter *adapter = netdev_priv(netdev);
- int max_sds_rings = adapter->max_sds_rings;
- int ret;
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
- dev_warn(&adapter->pdev->dev, "Loopback test not supported"
- "for non privilege function\n");
- return 0;
- }
-
- if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
- return -EIO;
-
- if (qlcnic_request_quiscent_mode(adapter)) {
- clear_bit(__QLCNIC_RESETTING, &adapter->state);
- return -EIO;
- }
-
- ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
- if (ret)
- goto clear_it;
-
- ret = qlcnic_set_ilb_mode(adapter);
- if (ret)
- goto done;
-
- ret = qlcnic_do_ilb_test(adapter);
-
- qlcnic_clear_ilb_mode(adapter);
-
-done:
- qlcnic_diag_free_res(netdev, max_sds_rings);
-
-clear_it:
- qlcnic_clear_quiscent_mode(adapter);
- adapter->max_sds_rings = max_sds_rings;
- clear_bit(__QLCNIC_RESETTING, &adapter->state);
- return ret;
-}
-
static int qlcnic_irq_test(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
@@ -793,9 +694,6 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
if (data[2])
eth_test->flags |= ETH_TEST_FL_FAILED;
- data[3] = qlcnic_loopback_test(dev);
- if (data[3])
- eth_test->flags |= ETH_TEST_FL_FAILED;
}
}