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authorGeliang Tang <geliangtang@gmail.com>2016-12-20 22:02:15 +0800
committerDavid S. Miller <davem@davemloft.net>2016-12-20 14:22:48 -0500
commite124557d60ccefacbda79934af816526cc08aeb7 (patch)
treeb98c2eb683726f4860eb02f8c852f1ed0ded6bd9 /net/sched/sch_fq.c
parentnet/mlx5: use rb_entry() (diff)
downloadlinux-dev-e124557d60ccefacbda79934af816526cc08aeb7.tar.xz
linux-dev-e124557d60ccefacbda79934af816526cc08aeb7.zip
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>
Diffstat (limited to 'net/sched/sch_fq.c')
-rw-r--r--net/sched/sch_fq.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 86309a3156a5..a4f738ac7728 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -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)