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mlx5: Use pci_enable_msix_range() instead of pci_enable_msix()

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As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() and pci_enable_msix_range()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Eli Cohen <eli@mellanox.com>
Cc: linux-rdma@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-pci@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Gordeev 2014-02-18 11:11:48 +01:00 committed by David S. Miller
parent 66e2f9c1de
commit f3c9407bc2
1 changed files with 5 additions and 11 deletions
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16
drivers/net/ethernet/mellanox/mlx5/core/main.c
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@ -116,7 +116,6 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
struct mlx5_eq_table *table = &dev->priv.eq_table;
int num_eqs = 1 << dev->caps.log_max_eq;
int nvec;
int err;
int i;
nvec = dev->caps.num_ports * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE;
@ -131,17 +130,12 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
for (i = 0; i < nvec; i++)
table->msix_arr[i].entry = i;
retry:
table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE;
err = pci_enable_msix(dev->pdev, table->msix_arr, nvec);
if (err <= 0) {
return err;
} else if (err > 2) {
nvec = err;
goto retry;
}
nvec = pci_enable_msix_range(dev->pdev, table->msix_arr,
MLX5_EQ_VEC_COMP_BASE, nvec);
if (nvec < 0)
return nvec;
mlx5_core_dbg(dev, "received %d MSI vectors out of %d requested\n", err, nvec);
table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE;
return 0;
}