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net/dim: use struct net_dim_sample as arg to net_dim 

Simplify the arguments net_dim() by formatting them into a struct
net_dim_sample before calling the function.

Signed-off-by: Andy Gospodarek <gospo@broadcom.com>
Suggested-by: Tal Gilboa <talgi@mellanox.com>
Acked-by: Tal Gilboa <talgi@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Gospodarek 2018-01-09 16:06:19 -05:00 committed by David S. Miller
parent 4c4dbb4a73
commit 8115b750db
2 changed files with 11 additions and 12 deletions
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13
drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
View File

@ -78,11 +78,14 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
for (i = 0; i < c->num_tc; i++)
mlx5e_cq_arm(&c->sq[i].cq);
if (MLX5E_TEST_BIT(c->rq.state, MLX5E_RQ_STATE_AM))
net_dim(&c->rq.dim,
c->rq.cq.event_ctr,
c->rq.stats.packets,
c->rq.stats.bytes);
if (MLX5E_TEST_BIT(c->rq.state, MLX5E_RQ_STATE_AM)) {
struct net_dim_sample dim_sample;
net_dim_sample(c->rq.cq.event_ctr,
c->rq.stats.packets,
c->rq.stats.bytes,
&dim_sample);
net_dim(&c->rq.dim, dim_sample);
}
mlx5e_cq_arm(&c->rq.cq);
mlx5e_cq_arm(&c->icosq.cq);

10
include/linux/net_dim.h
View File

@ -342,21 +342,18 @@ static inline void net_dim_calc_stats(struct net_dim_sample *start,
}
static inline void net_dim(struct net_dim *dim,
u16 event_ctr,
u64 packets,
u64 bytes)
struct net_dim_sample end_sample)
{
struct net_dim_sample end_sample;
struct net_dim_stats curr_stats;
u16 nevents;
switch (dim->state) {
case NET_DIM_MEASURE_IN_PROGRESS:
nevents = BIT_GAP(BITS_PER_TYPE(u16), event_ctr,
nevents = BIT_GAP(BITS_PER_TYPE(u16),
end_sample.event_ctr,
dim->start_sample.event_ctr);
if (nevents < NET_DIM_NEVENTS)
break;
net_dim_sample(event_ctr, packets, bytes, &end_sample);
net_dim_calc_stats(&dim->start_sample, &end_sample,
&curr_stats);
if (net_dim_decision(&curr_stats, dim)) {
@ -366,7 +363,6 @@ static inline void net_dim(struct net_dim *dim,
}
/* fall through */
case NET_DIM_START_MEASURE:
net_dim_sample(event_ctr, packets, bytes, &dim->start_sample);
dim->state = NET_DIM_MEASURE_IN_PROGRESS;
break;
case NET_DIM_APPLY_NEW_PROFILE: