From: Shahed Shaikh <shahed.shaikh@qlogic.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <Dept_NX_Linux_NIC_Driver@qlogic.com>,
Manish Chopra <manish.chopra@qlogic.com>
Subject: [PATCH net v2 6/8] qlcnic: Fix bug in diagnostics test reset recovery path
Date: Thu, 9 May 2013 15:25:14 -0400 [thread overview]
Message-ID: <1368127516-9943-7-git-send-email-shahed.shaikh@qlogic.com> (raw)
In-Reply-To: <1368127516-9943-1-git-send-email-shahed.shaikh@qlogic.com>
From: Manish Chopra <manish.chopra@qlogic.com>
o In order to perform reset recovery during diagnostics tests,
current device status information need to be preserved.
This patch makes the required changes in diagnostics routines
Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
---
.../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 14 +++++++++++---
1 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 642fca0..7b5cb61 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1276,11 +1276,13 @@ out:
return err;
}
-static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test)
+static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test,
+ int num_sds_ring)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_host_sds_ring *sds_ring;
struct qlcnic_host_rds_ring *rds_ring;
+ u16 adapter_state = adapter->is_up;
u8 ring;
int ret;
@@ -1304,6 +1306,10 @@ static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test)
ret = qlcnic_fw_create_ctx(adapter);
if (ret) {
qlcnic_detach(adapter);
+ if (adapter_state == QLCNIC_ADAPTER_UP_MAGIC) {
+ adapter->max_sds_rings = num_sds_ring;
+ qlcnic_attach(adapter);
+ }
netif_device_attach(netdev);
return ret;
}
@@ -1596,7 +1602,8 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EBUSY;
- ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
+ ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST,
+ max_sds_rings);
if (ret)
goto fail_diag_alloc;
@@ -3112,7 +3119,8 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev)
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EIO;
- ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
+ ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST,
+ max_sds_rings);
if (ret)
goto fail_diag_irq;
--
1.5.6
next prev parent reply other threads:[~2013-05-09 19:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-09 19:25 [PATCH net v2 0/8] qlcnic: Bug fixes Shahed Shaikh
2013-05-09 19:25 ` [PATCH net v2 1/8] qlcnic: Fix setting MAC address Shahed Shaikh
2013-05-09 19:25 ` [PATCH net v2 2/8] qlcnic: Fix ethtool strings Shahed Shaikh
2013-05-09 19:25 ` [PATCH net v2 3/8] qlcnic: Fix missing bracket in module parameter Shahed Shaikh
2013-05-09 19:25 ` [PATCH net v2 4/8] qlcnic: Fix ethtool supported port status for 83xx Shahed Shaikh
2013-05-09 19:25 ` [PATCH net v2 5/8] qlcnic: Fix reset recovery after transmit timeout Shahed Shaikh
2013-05-09 19:25 ` Shahed Shaikh [this message]
2013-05-09 19:25 ` [PATCH net v2 7/8] qlcnic: Fix mailbox response handling Shahed Shaikh
2013-05-09 19:25 ` [PATCH net v2 8/8] qlcnic: Fix validation of link event command Shahed Shaikh
2013-05-11 23:01 ` [PATCH net v2 0/8] qlcnic: Bug fixes David Miller
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