summaryrefslogtreecommitdiff
path: root/include/linux/mlx4
diff options
context:
space:
mode:
authorJonathan Lemon <jonathan.lemon@gmail.com>2020-01-09 11:23:17 -0800
committerJakub Kicinski <kuba@kernel.org>2020-01-12 12:32:32 -0800
commita442c2c3850dc308ab972f3d10d1077e2c8fd035 (patch)
tree30cae97aa78dcc722057155842bd0518c47eb510 /include/linux/mlx4
parent5c9166f038257d6130865b267cb45d87f126b3dd (diff)
mlx4: Bump up MAX_MSIX from 64 to 128
On modern hardware with a large number of cpus and using XDP, the current MSIX limit is insufficient. Bump the limit in order to allow more queues. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> Reviewed-by: Jack Wang <jinpu.wang@cloud.ionos.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/mlx4')
-rw-r--r--include/linux/mlx4/device.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 36e412c3d657..20372de0b587 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -47,7 +47,7 @@
#define DEFAULT_UAR_PAGE_SHIFT 12
#define MAX_MSIX_P_PORT 17
-#define MAX_MSIX 64
+#define MAX_MSIX 128
#define MIN_MSIX_P_PORT 5
#define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \
(dev_cap).num_ports * MIN_MSIX_P_PORT)