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Message-Id: <1309243247-15950-3-git-send-email-amit.salecha@qlogic.com>
Date: Mon, 27 Jun 2011 23:40:47 -0700
From: amit.salecha@...gic.com
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, ameen.rahman@...gic.com,
Amit Kumar Salecha <amit.salecha@...gic.com>,
Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
Subject: [PATCH NEXT 2/2] qlcnic: add external loopback support
From: Amit Kumar Salecha <amit.salecha@...gic.com>
o Add external loopback test in self test:
- Send set external loopback mode request to fw.
To quiscent other storage functions.
- Perform test
- Send unset loopback mode request to fw.
o Rename ilb to lb.
o Update driver version 5.0.20.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
drivers/net/qlcnic/qlcnic.h | 5 +++--
drivers/net/qlcnic/qlcnic_ethtool.c | 25 ++++++++++++++++---------
drivers/net/qlcnic/qlcnic_init.c | 3 ++-
3 files changed, 21 insertions(+), 12 deletions(-)
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index e545450..9899a79 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -36,8 +36,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 19
-#define QLCNIC_LINUX_VERSIONID "5.0.19"
+#define _QLCNIC_LINUX_SUBVERSION 20
+#define QLCNIC_LINUX_VERSIONID "5.0.20"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -782,6 +782,7 @@ struct qlcnic_mac_list_s {
#define QLCNIC_IP_DOWN 3
#define QLCNIC_ILB_MODE 0x1
+#define QLCNIC_ELB_MODE 0x2
#define QLCNIC_LINKEVENT 0x1
#define QLCNIC_LB_RESPONSE 0x2
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 743035e..821d8a7 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -85,7 +85,8 @@ static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
"Register_Test_on_offline",
"Link_Test_on_offline",
"Interrupt_Test_offline",
- "Loopback_Test_offline"
+ "Internal_Loopback_offline",
+ "External_Loopback_offline"
};
#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
@@ -709,7 +710,7 @@ int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
}
-static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
+static int qlcnic_do_lb_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];
@@ -735,19 +736,19 @@ static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
dev_kfree_skb_any(skb);
if (!adapter->diag_cnt)
- dev_warn(&adapter->pdev->dev, "ILB Test: %dth packet"
+ dev_warn(&adapter->pdev->dev, "LB Test: %dth packet"
" not recevied\n", i + 1);
else
cnt++;
}
if (cnt != i) {
- dev_warn(&adapter->pdev->dev, "ILB Test failed\n");
+ dev_warn(&adapter->pdev->dev, "LB Test failed\n");
return -1;
}
return 0;
}
-static int qlcnic_iloopback_test(struct net_device *netdev)
+static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int max_sds_rings = adapter->max_sds_rings;
@@ -755,7 +756,8 @@ static int qlcnic_iloopback_test(struct net_device *netdev)
int loop = 0;
int ret;
- netdev_info(netdev, "%s: in progress\n", __func__);
+ netdev_info(netdev, "%s loopback test in progress\n",
+ mode == QLCNIC_ILB_MODE ? "internal" : "external");
if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) {
netdev_warn(netdev, "Loopback test not supported for non "
"privilege function\n");
@@ -772,7 +774,7 @@ static int qlcnic_iloopback_test(struct net_device *netdev)
sds_ring = &adapter->recv_ctx->sds_rings[0];
- ret = qlcnic_set_lb_mode(adapter, QLCNIC_ILB_MODE);
+ ret = qlcnic_set_lb_mode(adapter, mode);
if (ret)
goto free_res;
@@ -790,7 +792,7 @@ static int qlcnic_iloopback_test(struct net_device *netdev)
goto free_res;
}
- ret = qlcnic_do_ilb_test(adapter);
+ ret = qlcnic_do_lb_test(adapter);
qlcnic_clear_lb_mode(adapter);
@@ -822,10 +824,15 @@ 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_iloopback_test(dev);
+ data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
if (data[3])
eth_test->flags |= ETH_TEST_FL_FAILED;
+ if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
+ data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
+ if (data[4])
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ }
}
}
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index 9d5bee0..6ec1baa 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -1303,7 +1303,8 @@ qlcnic_handle_linkevent(struct qlcnic_adapter *adapter,
dev_info(&netdev->dev, "unsupported cable length %d\n",
cable_len);
- if (!link_status && (lb_status == 1))
+ if (!link_status && (lb_status == QLCNIC_ILB_MODE ||
+ lb_status == QLCNIC_ELB_MODE))
adapter->ahw->loopback_state |= QLCNIC_LINKEVENT;
qlcnic_advert_link_change(adapter, link_status);
--
1.7.3.3
--
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