[PATCH RFC 48/77] mlx5: Return -ENOSPC when not enough MSI-X vectors available
From: Alexander Gordeev <hidden>
Date: 2013-10-02 18:00:06
Also in:
linux-ide, linux-mips, linux-pci, linux-rdma, linux-s390, linux-scsi, linuxppc-dev, lkml, stable
Subsystem:
mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: Alexander Gordeev <redacted> --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 3573ba4..5e5c9a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c@@ -122,7 +122,7 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) nvec = dev->caps.num_ports * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE; nvec = min_t(int, nvec, num_eqs); if (nvec <= MLX5_EQ_VEC_COMP_BASE) - return -ENOMEM; + return -ENOSPC; table->msix_arr = kzalloc(nvec * sizeof(*table->msix_arr), GFP_KERNEL); if (!table->msix_arr)
@@ -144,7 +144,7 @@ retry: mlx5_core_dbg(dev, "received %d MSI vectors out of %d requested\n", err, nvec); kfree(table->msix_arr); - return 0; + return -ENOSPC; } static void mlx5_disable_msix(struct mlx5_core_dev *dev)
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1.7.7.6