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authorPaolo Abeni <pabeni@redhat.com>2022-07-05 10:17:04 +0300
committerPaolo Abeni <pabeni@redhat.com>2022-07-05 13:04:43 +0300
commit55ae465222d0296e81f707c2b9447e715b59b9ac (patch)
tree2fa4f3766ab6fc941a23ab03fda98bbf706d0408 /drivers/net/ethernet
parenta94afe18ac3b4cae88a50a1e5de6bfe9989f06b0 (diff)
downloadlinux-55ae465222d0296e81f707c2b9447e715b59b9ac.tar.xz
net/mlx5: fix 32bit build
We can't use the division operator on 64 bits integers, that breaks 32 bits build. Instead use the relevant helper. Fixes: 6ddac26cf763 ("net/mlx5e: Add support to modify hardware flow meter parameters") Acked-by: Saeed Mahameed <saeedm@nvidia.com> Link: https://lore.kernel.org/r/ecb00ddd1197b4f8a4882090206bd2eee1eb8b5b.1657005206.git.pabeni@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
index 28962b2134c7..ca33f673396f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#include <linux/math64.h>
#include "lib/aso.h"
#include "en/tc/post_act.h"
#include "meter.h"
@@ -61,7 +62,7 @@ mlx5e_flow_meter_cir_calc(u64 cir, u8 *man, u8 *exp)
m = cir << e;
if ((s64)m < 0) /* overflow */
break;
- m /= MLX5_CONST_CIR;
+ m = div64_u64(m, MLX5_CONST_CIR);
if (m > 0xFF) /* man width 8 bit */
continue;
_cir = MLX5_CALC_CIR(m, e);