[PATCH net-2.6] cxgb4: fix reported state of interfaces without link

Subsystems: networking drivers, the rest

STALE5745d

2 messages, 2 authors, 2011-01-21 · open the first message on its own page

[PATCH net-2.6] cxgb4: fix reported state of interfaces without link

From: Dimitris Michailidis <hidden>
Date: 2011-01-20 01:29:07

Currently tools like ip and ifconfig report incorrect state for cxgb4
interfaces that are up but do not have link and do so until first link
establishment.  This is because the initial netif_carrier_off call is
before register_netdev and it needs to be after to be fully effective.
Fix this by moving netif_carrier_off into .ndo_open.

Signed-off-by: Dimitris Michailidis <redacted>
---
 drivers/net/cxgb4/cxgb4_main.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 059c1ee..ec35d45 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -2710,6 +2710,8 @@ static int cxgb_open(struct net_device *dev)
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adapter = pi->adapter;
 
+	netif_carrier_off(dev);
+
 	if (!(adapter->flags & FULL_INIT_DONE)) {
 		err = cxgb_up(adapter);
 		if (err < 0)
@@ -3661,7 +3663,6 @@ static int __devinit init_one(struct pci_dev *pdev,
 		pi->xact_addr_filt = -1;
 		pi->rx_offload = RX_CSO;
 		pi->port_id = i;
-		netif_carrier_off(netdev);
 		netdev->irq = pdev->irq;
 
 		netdev->features |= NETIF_F_SG | TSO_FLAGS;
-- 
1.7.3.4

Re: [PATCH net-2.6] cxgb4: fix reported state of interfaces without link

From: David Miller <davem@davemloft.net>
Date: 2011-01-21 01:00:16

From: Dimitris Michailidis <redacted>
Date: Wed, 19 Jan 2011 17:29:05 -0800
Currently tools like ip and ifconfig report incorrect state for cxgb4
interfaces that are up but do not have link and do so until first link
establishment.  This is because the initial netif_carrier_off call is
before register_netdev and it needs to be after to be fully effective.
Fix this by moving netif_carrier_off into .ndo_open.

Signed-off-by: Dimitris Michailidis <redacted>
Applied.
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