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authorSucheta Chakraborty <sucheta.chakraborty@qlogic.com>2011-06-22 02:52:23 +0000
committerDavid S. Miller <davem@davemloft.net>2011-06-24 01:17:07 -0700
commit22c8c9343258feda9ea9ebb9e5f8cbb727b69454 (patch)
treefac14dcf287c032ff83c832a253178b90a2228b3 /drivers/net/qlcnic/qlcnic_hw.c
parentqlcnic: Add support to enable/disable FW dump capability (diff)
downloadlinux-dev-22c8c9343258feda9ea9ebb9e5f8cbb727b69454.tar.xz
linux-dev-22c8c9343258feda9ea9ebb9e5f8cbb727b69454.zip
qlcnic: multi protocol internal loopback support added.
Driver will generate loopback traffic pattern and do the test. And returns result of the test to application. Updated driver version to 5.0.19. 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_hw.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_hw.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index 81de563ee96c..0391a04695dd 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -533,6 +533,56 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
}
}
+int qlcnic_set_fw_loopback(struct qlcnic_adapter *adapter, u8 flag)
+{
+ struct qlcnic_nic_req req;
+ int rv;
+
+ memset(&req, 0, sizeof(struct qlcnic_nic_req));
+
+ req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23);
+ req.req_hdr = cpu_to_le64(QLCNIC_H2C_OPCODE_CONFIG_LOOPBACK |
+ ((u64) adapter->portnum << 16) | ((u64) 0x1 << 32));
+
+ req.words[0] = cpu_to_le64(flag);
+
+ rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0)
+ dev_err(&adapter->pdev->dev, "%sting loopback mode failed\n",
+ flag ? "Set" : "Reset");
+ return rv;
+}
+
+int qlcnic_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
+{
+ if (qlcnic_set_fw_loopback(adapter, mode))
+ return -EIO;
+
+ if (qlcnic_nic_set_promisc(adapter, VPORT_MISS_MODE_ACCEPT_ALL)) {
+ qlcnic_set_fw_loopback(adapter, mode);
+ return -EIO;
+ }
+
+ msleep(1000);
+ return 0;
+}
+
+void qlcnic_clear_lb_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);
+ msleep(1000);
+}
+
/*
* Send the interrupt coalescing parameter set by ethtool to the card.
*/