diff options
| author |   Carol L Soto <clsoto@linux.vnet.ibm.com> | 2015-10-08 15:26:15 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-10-09 07:43:38 -0700 |
| commit | 820d39f3c497df6c8e040b8dcc7c19eeaa312701 (patch) | |
| tree | de2d3fa7d7712972316c4d0a55ffe98345233c41 /drivers/net/ethernet/mellanox/mlx4/eq.c | |
| parent | net/mlx4: Remove shared_ports variable at mlx4_enable_msi_x (diff) | |
| download | linux-dev-820d39f3c497df6c8e040b8dcc7c19eeaa312701.tar.xz linux-dev-820d39f3c497df6c8e040b8dcc7c19eeaa312701.zip | |
net/mlx4_core: Avoid failing the interrupts test
Test interrupts fails if not all completion vectors called
request_irq. This case happens if only mlx4_en is loaded and
we have more completion vectors than rx rings.
Fixes: c66fa19c405a ('net/mlx4: Add EQ pool')
Signed-off-by: Carol L Soto <clsoto@linux.vnet.ibm.com>
Acked-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/eq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 8e81e53c370e..c34488479365 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); |