diff mbox series

[net] cxgb4: copy mbox log size to PF0-3 adap instances

Message ID 1525872635-1342-1-git-send-email-ganeshgr@chelsio.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series [net] cxgb4: copy mbox log size to PF0-3 adap instances | expand

Commit Message

Ganesh Goudar May 9, 2018, 1:30 p.m. UTC
copy mbox size to adapter instances of PF0-3 to avoid
mbox log overflow. This fixes the possible protection
fault.

Fixes: baf5086840ab ("cxgb4: restructure VF mgmt code")
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

David Miller May 10, 2018, 8:04 p.m. UTC | #1
From: Ganesh Goudar <ganeshgr@chelsio.com>
Date: Wed,  9 May 2018 19:00:35 +0530

> copy mbox size to adapter instances of PF0-3 to avoid
> mbox log overflow. This fixes the possible protection
> fault.
> 
> Fixes: baf5086840ab ("cxgb4: restructure VF mgmt code")
> Signed-off-by: Casey Leedom <leedom@chelsio.com>
> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>

Applied.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 8b34a7b..3f6d204 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5474,6 +5474,7 @@  static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 	spin_lock_init(&adapter->mbox_lock);
 	INIT_LIST_HEAD(&adapter->mlist.list);
+	adapter->mbox_log->size = T4_OS_LOG_MBOX_CMDS;
 	pci_set_drvdata(pdev, adapter);
 
 	if (func != ent->driver_data) {
@@ -5508,8 +5509,6 @@  static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto out_free_adapter;
 	}
 
-	adapter->mbox_log->size = T4_OS_LOG_MBOX_CMDS;
-
 	/* PCI device has been enabled */
 	adapter->flags |= DEV_ENABLED;
 	memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));