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Date: Mon, 09 Feb 2009 16:57:22 -0800
From: Scott Feldman <scofeldm@...co.com>
To: netdev@...r.kernel.org
Subject: [PATCH net-next 3/4] enic: bug fix: tx_timeout reset path fix-ups
enic: bug fix: tx_timeout reset path fix-ups
tx_timeout reset path needs to re-init dev and re-apply nic cfg to enable vlan stripping.
Signed-off-by: Scott Feldman <scofeldm@...co.com>
---
drivers/net/enic/enic_main.c | 39 +++++++++++++++++++++++----------------
1 files changed, 23 insertions(+), 16 deletions(-)
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 3ba5f54..4da1e35 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1462,6 +1462,26 @@ static int enic_dev_soft_reset(struct enic *enic)
return err;
}
+static int enic_set_niccfg(struct enic *enic)
+{
+ const u8 rss_default_cpu = 0;
+ const u8 rss_hash_type = 0;
+ const u8 rss_hash_bits = 0;
+ const u8 rss_base_cpu = 0;
+ const u8 rss_enable = 0;
+ const u8 tso_ipid_split_en = 0;
+ const u8 ig_vlan_strip_en = 1;
+
+ /* Enable VLAN tag stripping. RSS not enabled (yet).
+ */
+
+ return enic_set_nic_cfg(enic,
+ rss_default_cpu, rss_hash_type,
+ rss_hash_bits, rss_base_cpu,
+ rss_enable, tso_ipid_split_en,
+ ig_vlan_strip_en);
+}
+
static void enic_reset(struct work_struct *work)
{
struct enic *enic = container_of(work, struct enic, reset);
@@ -1477,8 +1497,10 @@ static void enic_reset(struct work_struct *work)
enic_stop(enic->netdev);
enic_dev_soft_reset(enic);
+ vnic_dev_init(enic->vdev, 0);
enic_reset_mcaddrs(enic);
enic_init_vnic_resources(enic);
+ enic_set_niccfg(enic);
enic_open(enic->netdev);
rtnl_unlock();
@@ -1621,14 +1643,6 @@ static int __devinit enic_probe(struct pci_dev *pdev,
unsigned int i;
int err;
- const u8 rss_default_cpu = 0;
- const u8 rss_hash_type = 0;
- const u8 rss_hash_bits = 0;
- const u8 rss_base_cpu = 0;
- const u8 rss_enable = 0;
- const u8 tso_ipid_split_en = 0;
- const u8 ig_vlan_strip_en = 1;
-
/* Allocate net device structure and initialize. Private
* instance data is initialized to zero.
*/
@@ -1794,14 +1808,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
enic_init_vnic_resources(enic);
- /* Enable VLAN tag stripping. RSS not enabled (yet).
- */
-
- err = enic_set_nic_cfg(enic,
- rss_default_cpu, rss_hash_type,
- rss_hash_bits, rss_base_cpu,
- rss_enable, tso_ipid_split_en,
- ig_vlan_strip_en);
+ err = enic_set_niccfg(enic);
if (err) {
printk(KERN_ERR PFX
"Failed to config nic, aborting.\n");
--
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