diff options
author | Somnath Kotur <somnath.kotur@emulex.com> | 2013-03-14 02:42:07 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-03-15 08:56:58 -0400 |
commit | 68c45a2da34cb44962c6a48f8e474ec6b7853641 (patch) | |
tree | e98dcd8cc1df30d79a3fd9af0159513f600e6985 /drivers/net/ethernet/emulex/benet/be_main.c | |
parent | 8cef7a7892e7820a825aab28a1bff42ca216e9f0 (diff) |
be2net: Use new F/W mailbox cmd to manipulate interrupts.
This is needed as the earlier method of manipulating this register via PCI
Config space is disallowed by certain Hypervisors.
Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index dae7172c2404..c71b180f4678 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -153,17 +153,10 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q, return 0; } -static void be_intr_set(struct be_adapter *adapter, bool enable) +static void be_reg_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; - pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, ®); enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK; @@ -179,6 +172,22 @@ static void be_intr_set(struct be_adapter *adapter, bool enable) PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg); } +static void be_intr_set(struct be_adapter *adapter, bool enable) +{ + int status = 0; + + /* On lancer interrupts can't be controlled via this register */ + if (lancer_chip(adapter)) + return; + + if (adapter->eeh_error) + return; + + status = be_cmd_intr_set(adapter, enable); + if (status) + be_reg_intr_set(adapter, enable); +} + static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted) { u32 val = 0; |