diff options
| author | Amit Kumar Salecha <amit.salecha@qlogic.com> | 2010-02-01 05:25:00 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-02 15:55:46 -0800 |
| commit | cdaff1854f32ac9ddb4733530f617d32188665ed (patch) | |
| tree | 5d1e7b5bcf656d0071840431f1f3cbc94b828e21 /drivers/net/qlcnic/qlcnic_hw.c | |
| parent | 7eb9855d68faabe0004ed18c2af1f0974d3c2c63 (diff) | |
qlcnic: add loopback diagnostic test
Loopback test (offline) added in ethtool self test.
o Set device in loopback mode
o Send packets
o Process receive packets in qlcnic_process_rcv_ring_diag()
o Compare packets
o Reset device in normal mode.
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/qlcnic_hw.c')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 8724e561ed7..dc6cd69d6d9 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -1221,3 +1221,55 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) return rv; } + +static int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u32 flag) +{ + struct qlcnic_nic_req req; + int rv; + u64 word; + + memset(&req, 0, sizeof(struct qlcnic_nic_req)); + req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); + + word = QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK | + ((u64)adapter->portnum << 16); + req.req_hdr = cpu_to_le64(word); + req.words[0] = cpu_to_le64(flag); + + rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); + if (rv) + dev_err(&adapter->pdev->dev, + "%sting loopback mode failed.\n", + flag ? "Set" : "Reset"); + return rv; +} + +int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter) +{ + if (qlcnic_set_fw_loopback(adapter, 1)) + return -EIO; + + if (qlcnic_nic_set_promisc(adapter, + VPORT_MISS_MODE_ACCEPT_ALL)) { + qlcnic_set_fw_loopback(adapter, 0); + return -EIO; + } + + msleep(1000); + return 0; +} + +void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter) +{ + int mode = VPORT_MISS_MODE_DROP; + struct net_device *netdev = adapter->netdev; + + qlcnic_set_fw_loopback(adapter, 0); + + if (netdev->flags & IFF_PROMISC) + mode = VPORT_MISS_MODE_ACCEPT_ALL; + else if (netdev->flags & IFF_ALLMULTI) + mode = VPORT_MISS_MODE_ACCEPT_MULTI; + + qlcnic_nic_set_promisc(adapter, mode); +} |