linux/dim: Remove "net" prefix from internal DIM members

Only renaming functions and structs which aren't used by an external code.

Signed-off-by: Tal Gilboa <talgi@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tal Gilboa
2018-11-05 11:57:10 +02:00
committed by Saeed Mahameed
parent 0e58983de0
commit 449986ea92
2 changed files with 86 additions and 87 deletions

View File

@@ -6,7 +6,7 @@
#include <linux/module.h>
#define NET_DIM_NEVENTS 64
#define DIM_NEVENTS 64
/* more than 10% difference */
#define IS_SIGNIFICANT_DIFF(val, ref) \
@@ -27,7 +27,7 @@ struct net_dim_sample {
u16 event_ctr;
};
struct net_dim_stats {
struct dim_stats {
int ppms; /* packets per msec */
int bpms; /* bytes per msec */
int epms; /* events per msec */
@@ -35,7 +35,7 @@ struct net_dim_stats {
struct net_dim { /* Dynamic Interrupt Moderation */
u8 state;
struct net_dim_stats prev_stats;
struct dim_stats prev_stats;
struct net_dim_sample start_sample;
struct work_struct work;
u8 profile_ix;
@@ -59,67 +59,67 @@ enum {
};
enum {
NET_DIM_PARKING_ON_TOP,
NET_DIM_PARKING_TIRED,
NET_DIM_GOING_RIGHT,
NET_DIM_GOING_LEFT,
DIM_PARKING_ON_TOP,
DIM_PARKING_TIRED,
DIM_GOING_RIGHT,
DIM_GOING_LEFT,
};
enum {
NET_DIM_STATS_WORSE,
NET_DIM_STATS_SAME,
NET_DIM_STATS_BETTER,
DIM_STATS_WORSE,
DIM_STATS_SAME,
DIM_STATS_BETTER,
};
enum {
NET_DIM_STEPPED,
NET_DIM_TOO_TIRED,
NET_DIM_ON_EDGE,
DIM_STEPPED,
DIM_TOO_TIRED,
DIM_ON_EDGE,
};
static inline bool net_dim_on_top(struct net_dim *net_dim)
static inline bool dim_on_top(struct net_dim *dim)
{
switch (net_dim->tune_state) {
case NET_DIM_PARKING_ON_TOP:
case NET_DIM_PARKING_TIRED:
switch (dim->tune_state) {
case DIM_PARKING_ON_TOP:
case DIM_PARKING_TIRED:
return true;
case NET_DIM_GOING_RIGHT:
return (net_dim->steps_left > 1) && (net_dim->steps_right == 1);
default: /* NET_DIM_GOING_LEFT */
return (net_dim->steps_right > 1) && (net_dim->steps_left == 1);
case DIM_GOING_RIGHT:
return (dim->steps_left > 1) && (dim->steps_right == 1);
default: /* DIM_GOING_LEFT */
return (dim->steps_right > 1) && (dim->steps_left == 1);
}
}
static inline void net_dim_turn(struct net_dim *net_dim)
static inline void dim_turn(struct net_dim *dim)
{
switch (net_dim->tune_state) {
case NET_DIM_PARKING_ON_TOP:
case NET_DIM_PARKING_TIRED:
switch (dim->tune_state) {
case DIM_PARKING_ON_TOP:
case DIM_PARKING_TIRED:
break;
case NET_DIM_GOING_RIGHT:
net_dim->tune_state = NET_DIM_GOING_LEFT;
net_dim->steps_left = 0;
case DIM_GOING_RIGHT:
dim->tune_state = DIM_GOING_LEFT;
dim->steps_left = 0;
break;
case NET_DIM_GOING_LEFT:
net_dim->tune_state = NET_DIM_GOING_RIGHT;
net_dim->steps_right = 0;
case DIM_GOING_LEFT:
dim->tune_state = DIM_GOING_RIGHT;
dim->steps_right = 0;
break;
}
}
static inline void net_dim_park_on_top(struct net_dim *net_dim)
static inline void dim_park_on_top(struct net_dim *dim)
{
net_dim->steps_right = 0;
net_dim->steps_left = 0;
net_dim->tired = 0;
net_dim->tune_state = NET_DIM_PARKING_ON_TOP;
dim->steps_right = 0;
dim->steps_left = 0;
dim->tired = 0;
dim->tune_state = DIM_PARKING_ON_TOP;
}
static inline void net_dim_park_tired(struct net_dim *net_dim)
static inline void dim_park_tired(struct net_dim *dim)
{
net_dim->steps_right = 0;
net_dim->steps_left = 0;
net_dim->tune_state = NET_DIM_PARKING_TIRED;
dim->steps_right = 0;
dim->steps_left = 0;
dim->tune_state = DIM_PARKING_TIRED;
}
static inline void
@@ -132,8 +132,8 @@ net_dim_sample(u16 event_ctr, u64 packets, u64 bytes, struct net_dim_sample *s)
}
static inline void
net_dim_calc_stats(struct net_dim_sample *start, struct net_dim_sample *end,
struct net_dim_stats *curr_stats)
dim_calc_stats(struct net_dim_sample *start, struct net_dim_sample *end,
struct dim_stats *curr_stats)
{
/* u32 holds up to 71 minutes, should be enough */
u32 delta_us = ktime_us_delta(end->time, start->time);
@@ -146,7 +146,7 @@ net_dim_calc_stats(struct net_dim_sample *start, struct net_dim_sample *end,
curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
curr_stats->epms = DIV_ROUND_UP(NET_DIM_NEVENTS * USEC_PER_MSEC,
curr_stats->epms = DIV_ROUND_UP(DIM_NEVENTS * USEC_PER_MSEC,
delta_us);
}