Only renaming functions and structs which aren't used by an external code.
Signed-off-by: Tal Gilboa <ta...@mellanox.com>
---
include/linux/dim.h | 86 ++++++++++++++++++++---------------------
include/linux/net_dim.h | 86 ++++++++++++++++++++---------------------
2 files changed, 86 insertions(+), 86 deletions(-)
diff --git a/include/linux/dim.h b/include/linux/dim.h
index c745c5d457ff..16ef59524b69 100644
--- a/include/linux/dim.h
+++ b/include/linux/dim.h
@@ -36,7 +36,7 @@
#include <linux/module.h>
-#define NET_DIM_NEVENTS 64
+#define DIM_NEVENTS 64
#define IS_SIGNIFICANT_DIFF(val, ref) \
(((100UL * abs((val) - (ref))) / (ref)) > 10) /* more than 10%
difference */
#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) &
(BIT_ULL(bits) - 1))
@@ -55,7 +55,7 @@ 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 */
@@ -63,7 +63,7 @@ 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;
@@ -87,67 +87,67 @@ 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 net_dim_sample(u16 event_ctr,
@@ -161,9 +161,9 @@ static inline void net_dim_sample(u16 event_ctr,
s->event_ctr = event_ctr;
}
-static inline void net_dim_calc_stats(struct net_dim_sample *start,
+static inline void dim_calc_stats(struct net_dim_sample *start,
struct net_dim_sample *end,
- struct net_dim_stats *curr_stats)
+ struct dim_stats *curr_stats)
{
/* u32 holds up to 71 minutes, should be enough */
u32 delta_us = ktime_us_delta(end->time, start->time);
@@ -176,7 +176,7 @@ static inline void net_dim_calc_stats(struct net_dim_sample
*start,
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);
}
diff --git a/include/linux/net_dim.h b/include/linux/net_dim.h
index 373cda74b167..1ce0899b5f30 100644
--- a/include/linux/net_dim.h
+++ b/include/linux/net_dim.h
@@ -128,67 +128,67 @@ net_dim_get_def_tx_moderation(u8 cq_period_mode)
static inline int net_dim_step(struct net_dim *dim)
{
if (dim->tired == (NET_DIM_PARAMS_NUM_PROFILES * 2))
- return NET_DIM_TOO_TIRED;
+ return DIM_TOO_TIRED;
switch (dim->tune_state) {
- case NET_DIM_PARKING_ON_TOP:
- case NET_DIM_PARKING_TIRED:
+ case DIM_PARKING_ON_TOP:
+ case DIM_PARKING_TIRED:
break;
- case NET_DIM_GOING_RIGHT:
+ case DIM_GOING_RIGHT:
if (dim->profile_ix == (NET_DIM_PARAMS_NUM_PROFILES - 1))
- return NET_DIM_ON_EDGE;
+ return DIM_ON_EDGE;
dim->profile_ix++;
dim->steps_right++;
break;
- case NET_DIM_GOING_LEFT:
+ case DIM_GOING_LEFT:
if (dim->profile_ix == 0)
- return NET_DIM_ON_EDGE;
+ return DIM_ON_EDGE;
dim->profile_ix--;
dim->steps_left++;
break;
}
dim->tired++;
- return NET_DIM_STEPPED;
+ return DIM_STEPPED;
}
static inline void net_dim_exit_parking(struct net_dim *dim)
{
- dim->tune_state = dim->profile_ix ? NET_DIM_GOING_LEFT :
- NET_DIM_GOING_RIGHT;
+ dim->tune_state = dim->profile_ix ? DIM_GOING_LEFT :
+ DIM_GOING_RIGHT;
net_dim_step(dim);
}
-static inline int net_dim_stats_compare(struct net_dim_stats *curr,
- struct net_dim_stats *prev)
+static inline int net_dim_stats_compare(struct dim_stats *curr,
+ struct dim_stats *prev)
{
if (!prev->bpms)
- return curr->bpms ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_SAME;
+ return curr->bpms ? DIM_STATS_BETTER :
+ DIM_STATS_SAME;
if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms))
- return (curr->bpms > prev->bpms) ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_WORSE;
+ return (curr->bpms > prev->bpms) ? DIM_STATS_BETTER :
+ DIM_STATS_WORSE;
if (!prev->ppms)
- return curr->ppms ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_SAME;
+ return curr->ppms ? DIM_STATS_BETTER :
+ DIM_STATS_SAME;
if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
- return (curr->ppms > prev->ppms) ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_WORSE;
+ return (curr->ppms > prev->ppms) ? DIM_STATS_BETTER :
+ DIM_STATS_WORSE;
if (!prev->epms)
- return NET_DIM_STATS_SAME;
+ return DIM_STATS_SAME;
if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
- return (curr->epms < prev->epms) ? NET_DIM_STATS_BETTER :
- NET_DIM_STATS_WORSE;
+ return (curr->epms < prev->epms) ? DIM_STATS_BETTER :
+ DIM_STATS_WORSE;
- return NET_DIM_STATS_SAME;
+ return DIM_STATS_SAME;
}
-static inline bool net_dim_decision(struct net_dim_stats *curr_stats,
+static inline bool net_dim_decision(struct dim_stats *curr_stats,
struct net_dim *dim)
{
int prev_state = dim->tune_state;
@@ -197,44 +197,44 @@ static inline bool net_dim_decision(struct net_dim_stats
*curr_stats,
int step_res;
switch (dim->tune_state) {
- case NET_DIM_PARKING_ON_TOP:
+ case DIM_PARKING_ON_TOP:
stats_res = net_dim_stats_compare(curr_stats, &dim->prev_stats);
- if (stats_res != NET_DIM_STATS_SAME)
+ if (stats_res != DIM_STATS_SAME)
net_dim_exit_parking(dim);
break;
- case NET_DIM_PARKING_TIRED:
+ case DIM_PARKING_TIRED:
dim->tired--;
if (!dim->tired)
net_dim_exit_parking(dim);
break;
- case NET_DIM_GOING_RIGHT:
- case NET_DIM_GOING_LEFT:
+ case DIM_GOING_RIGHT:
+ case DIM_GOING_LEFT:
stats_res = net_dim_stats_compare(curr_stats, &dim->prev_stats);
- if (stats_res != NET_DIM_STATS_BETTER)
- net_dim_turn(dim);
+ if (stats_res != DIM_STATS_BETTER)
+ dim_turn(dim);
- if (net_dim_on_top(dim)) {
- net_dim_park_on_top(dim);
+ if (dim_on_top(dim)) {
+ dim_park_on_top(dim);
break;
}
step_res = net_dim_step(dim);
switch (step_res) {
- case NET_DIM_ON_EDGE:
- net_dim_park_on_top(dim);
+ case DIM_ON_EDGE:
+ dim_park_on_top(dim);
break;
- case NET_DIM_TOO_TIRED:
- net_dim_park_tired(dim);
+ case DIM_TOO_TIRED:
+ dim_park_tired(dim);
break;
}
break;
}
- if ((prev_state != NET_DIM_PARKING_ON_TOP) ||
- (dim->tune_state != NET_DIM_PARKING_ON_TOP))
+ if ((prev_state != DIM_PARKING_ON_TOP) ||
+ (dim->tune_state != DIM_PARKING_ON_TOP))
dim->prev_stats = *curr_stats;
return dim->profile_ix != prev_ix;
@@ -243,7 +243,7 @@ static inline bool net_dim_decision(struct net_dim_stats
*curr_stats,
static inline void net_dim(struct net_dim *dim,
struct net_dim_sample end_sample)
{
- struct net_dim_stats curr_stats;
+ struct dim_stats curr_stats;
u16 nevents;
switch (dim->state) {
@@ -251,9 +251,9 @@ static inline void net_dim(struct net_dim *dim,
nevents = BIT_GAP(BITS_PER_TYPE(u16),
end_sample.event_ctr,
dim->start_sample.event_ctr);
- if (nevents < NET_DIM_NEVENTS)
+ if (nevents < DIM_NEVENTS)
break;
- net_dim_calc_stats(&dim->start_sample, &end_sample,
+ dim_calc_stats(&dim->start_sample, &end_sample,
&curr_stats);
if (net_dim_decision(&curr_stats, dim)) {
dim->state = NET_DIM_APPLY_NEW_PROFILE;
--
2.19.1
