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Subject[PATCH] igb: Allocate MSI-X vector when testing
Date
Allocate MSI-X vector when testing interrupts, otherwise the tests will
not work.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
drivers/net/ethernet/intel/igb/igb_ethtool.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index e5f3e7680dc6..ff911af16a4b 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1413,6 +1413,8 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
*data = 1;
return -1;
}
+ wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8);
+ wr32(E1000_EIMS, BIT(0));
} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
shared_int = false;
if (request_irq(irq,
--
2.38.1
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