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net_sched: sch_fq: use rb_entry() 

To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
zero-colors
Geliang Tang 2016-12-20 22:02:15 +08:00 committed by David S. Miller
parent f7fb138389
commit e124557d60
1 changed files with 7 additions and 7 deletions
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14
net/sched/sch_fq.c
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@ -136,7 +136,7 @@ static void fq_flow_set_throttled(struct fq_sched_data *q, struct fq_flow *f)
struct fq_flow *aux;
parent = *p;
aux = container_of(parent, struct fq_flow, rate_node);
aux = rb_entry(parent, struct fq_flow, rate_node);
if (f->time_next_packet >= aux->time_next_packet)
p = &parent->rb_right;
else
@ -188,7 +188,7 @@ static void fq_gc(struct fq_sched_data *q,
while (*p) {
parent = *p;
f = container_of(parent, struct fq_flow, fq_node);
f = rb_entry(parent, struct fq_flow, fq_node);
if (f->sk == sk)
break;
@ -256,7 +256,7 @@ static struct fq_flow *fq_classify(struct sk_buff *skb, struct fq_sched_data *q)
while (*p) {
parent = *p;
f = container_of(parent, struct fq_flow, fq_node);
f = rb_entry(parent, struct fq_flow, fq_node);
if (f->sk == sk) {
/* socket might have been reallocated, so check
* if its sk_hash is the same.
@ -424,7 +424,7 @@ static void fq_check_throttled(struct fq_sched_data *q, u64 now)
q->time_next_delayed_flow = ~0ULL;
while ((p = rb_first(&q->delayed)) != NULL) {
struct fq_flow *f = container_of(p, struct fq_flow, rate_node);
struct fq_flow *f = rb_entry(p, struct fq_flow, rate_node);
if (f->time_next_packet > now) {
q->time_next_delayed_flow = f->time_next_packet;
@ -563,7 +563,7 @@ static void fq_reset(struct Qdisc *sch)
for (idx = 0; idx < (1U << q->fq_trees_log); idx++) {
root = &q->fq_root[idx];
while ((p = rb_first(root)) != NULL) {
f = container_of(p, struct fq_flow, fq_node);
f = rb_entry(p, struct fq_flow, fq_node);
rb_erase(p, root);
fq_flow_purge(f);
@ -593,7 +593,7 @@ static void fq_rehash(struct fq_sched_data *q,
oroot = &old_array[idx];
while ((op = rb_first(oroot)) != NULL) {
rb_erase(op, oroot);
of = container_of(op, struct fq_flow, fq_node);
of = rb_entry(op, struct fq_flow, fq_node);
if (fq_gc_candidate(of)) {
fcnt++;
kmem_cache_free(fq_flow_cachep, of);
@ -606,7 +606,7 @@ static void fq_rehash(struct fq_sched_data *q,
while (*np) {
parent = *np;
nf = container_of(parent, struct fq_flow, fq_node);
nf = rb_entry(parent, struct fq_flow, fq_node);
BUG_ON(nf->sk == of->sk);
if (nf->sk > of->sk)