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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
index acf32fe952cd..b69a705fd787 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -63,7 +63,11 @@ profile[MLX5_CQ_PERIOD_NUM_MODES][MLX5E_PARAMS_AM_NUM_PROFILES] = {
static inline struct mlx5e_cq_moder mlx5e_am_get_profile(u8 cq_period_mode, int ix)
{
- return profile[cq_period_mode][ix];
+ struct mlx5e_cq_moder cq_moder;
+
+ cq_moder = profile[cq_period_mode][ix];
+ cq_moder.cq_period_mode = cq_period_mode;
+ return cq_moder;
}
struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode)
@@ -75,7 +79,7 @@ struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode)
else /* MLX5_CQ_PERIOD_MODE_START_FROM_EQE */
default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_EQE;
- return profile[rx_cq_period_mode][default_profile_ix];
+ return mlx5e_am_get_profile(rx_cq_period_mode, default_profile_ix);
}
/* Adaptive moderation logic */
@@ -197,9 +201,15 @@ static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER :
MLX5E_AM_STATS_WORSE;
+ if (!prev->ppms)
+ return curr->ppms ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_SAME;
+
if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER :
MLX5E_AM_STATS_WORSE;
+ if (!prev->epms)
+ return MLX5E_AM_STATS_SAME;
if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER :