From: Carol L Soto <cls...@linux.vnet.ibm.com>
Test interrupts fails if not all completion vectors called
request_irq. This case can happen if only mlx4_en loads and
we have more completion vectors than rx rings.
Signed-off-by: Carol L Soto <cls...@linux.vnet.ibm.com>
---
drivers/net/ethernet/mellanox/mlx4/eq.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c
b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 8e81e53..c344884 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1364,6 +1364,10 @@ int mlx4_test_interrupts(struct mlx4_dev *dev)
* and performing a NOP command
*/
for(i = 0; !err && (i < dev->caps.num_comp_vectors); ++i) {
+ /* Make sure request_irq was called */
+ if (!priv->eq_table.eq[i].have_irq)
+ continue;
+
/* Temporary use polling for command completions */
mlx4_cmd_use_polling(dev);
--
1.8.3.1
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