diff options
| author |   Somnath Kotur <somnath.kotur@emulex.com> | 2013-03-14 02:41:51 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-03-15 08:56:57 -0400 |
| commit | 8cef7a7892e7820a825aab28a1bff42ca216e9f0 (patch) | |
| tree | a8810818b17d1f0cdc5af43150eed09e996a9a6a | |
| parent | net: clean leftover of COMPAT_NET_DEV_OPS removal (diff) | |
| download | linux-dev-8cef7a7892e7820a825aab28a1bff42ca216e9f0.tar.xz linux-dev-8cef7a7892e7820a825aab28a1bff42ca216e9f0.zip | |
be2net: enable interrupts in be_probe() (RoCE and other ULPs need them)
As the NIC PCI function may be used by other protocols, the chip interrupts
must be enabled in be_probe() itself rather than be_open().
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index b8e5019398f0..dae7172c2404 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -157,6 +157,10 @@ static void be_intr_set(struct be_adapter *adapter, bool enable) { u32 reg, enabled; + /* On lancer interrupts can't be controlled via this register */ + if (lancer_chip(adapter)) + return; + if (adapter->eeh_error) return; @@ -2435,9 +2439,6 @@ static int be_close(struct net_device *netdev) be_roce_dev_close(adapter); - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); - for_all_evt_queues(adapter, eqo, i) napi_disable(&eqo->napi); @@ -2525,9 +2526,6 @@ static int be_open(struct net_device *netdev) be_irq_register(adapter); - if (!lancer_chip(adapter)) - be_intr_set(adapter, true); - for_all_rx_queues(adapter, rxo, i) be_cq_notify(adapter, rxo->cq.id, true, 0); @@ -3853,6 +3851,7 @@ static void be_remove(struct pci_dev *pdev) return; be_roce_dev_remove(adapter); + be_intr_set(adapter, false); cancel_delayed_work_sync(&adapter->func_recovery_work); @@ -4142,11 +4141,11 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id) goto ctrl_clean; } - /* The INTR bit may be set in the card when probed by a kdump kernel - * after a crash. - */ - if (!lancer_chip(adapter)) - be_intr_set(adapter, false); + /* Wait for interrupts to quiesce after an FLR */ + msleep(100); + + /* Allow interrupts for other ULPs running on NIC function */ + be_intr_set(adapter, true); status = be_stats_init(adapter); if (status) |