Thread (146 messages) 146 messages, 18 authors, 2013-10-15
STALE4609d

[PATCH RFC 49/77] mlx5: Fix minimum number of MSI-Xs

From: Alexander Gordeev <hidden>
Date: 2013-10-02 17:54:05
Also in: linux-mips, linux-pci, linux-rdma, linux-s390, linux-scsi, linuxppc-dev, lkml, netdev, 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

The minimum number of MSI-Xs is (MLX5_EQ_VEC_COMP_BASE + 1) in
one check and 2 in another check. Make the checks consistent and
assume the minimum number is (MLX5_EQ_VEC_COMP_BASE + 1).

Signed-off-by: Alexander Gordeev <redacted>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 5e5c9a3..adf0e5d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -136,7 +136,7 @@ retry:
 	err = pci_enable_msix(dev->pdev, table->msix_arr, nvec);
 	if (err <= 0) {
 		return err;
-	} else if (err > 2) {
+	} else if (err > MLX5_EQ_VEC_COMP_BASE) {
 		nvec = err;
 		goto retry;
 	}
-- 
1.7.7.6
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