aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorPaul Blakey2023-02-18 00:36:13 +0200
committerJakub Kicinski2023-02-20 16:46:10 -0800
commitdb4b49025c0c7116f1d2dfe8d5bbfc983ac054de (patch)
tree80a16930c1e9f34eda2c728f571d3e61d78dbbaa /net
parent871489dd01b67483248edc8873c389a66e469f30 (diff)
net/sched: Rename user cookie and act cookie
struct tc_action->act_cookie is a user defined cookie, and the related struct flow_action_entry->act_cookie is used as an handle similar to struct flow_cls_offload->cookie. Rename tc_action->act_cookie to user_cookie, and flow_action_entry->act_cookie to cookie so their names would better fit their usage. Signed-off-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/sched/act_api.c26
-rw-r--r--net/sched/cls_api.c28
2 files changed, 27 insertions, 27 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index eda58b78da13..e67ebc939901 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -125,7 +125,7 @@ static void free_tcf(struct tc_action *p)
free_percpu(p->cpu_bstats_hw);
free_percpu(p->cpu_qstats);
- tcf_set_action_cookie(&p->act_cookie, NULL);
+ tcf_set_action_cookie(&p->user_cookie, NULL);
if (chain)
tcf_chain_put_by_act(chain);
@@ -431,14 +431,14 @@ EXPORT_SYMBOL(tcf_idr_release);
static size_t tcf_action_shared_attrs_size(const struct tc_action *act)
{
- struct tc_cookie *act_cookie;
+ struct tc_cookie *user_cookie;
u32 cookie_len = 0;
rcu_read_lock();
- act_cookie = rcu_dereference(act->act_cookie);
+ user_cookie = rcu_dereference(act->user_cookie);
- if (act_cookie)
- cookie_len = nla_total_size(act_cookie->len);
+ if (user_cookie)
+ cookie_len = nla_total_size(user_cookie->len);
rcu_read_unlock();
return nla_total_size(0) /* action number nested */
@@ -488,7 +488,7 @@ tcf_action_dump_terse(struct sk_buff *skb, struct tc_action *a, bool from_act)
goto nla_put_failure;
rcu_read_lock();
- cookie = rcu_dereference(a->act_cookie);
+ cookie = rcu_dereference(a->user_cookie);
if (cookie) {
if (nla_put(skb, TCA_ACT_COOKIE, cookie->len, cookie->data)) {
rcu_read_unlock();
@@ -1362,9 +1362,9 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
{
bool police = flags & TCA_ACT_FLAGS_POLICE;
struct nla_bitfield32 userflags = { 0, 0 };
+ struct tc_cookie *user_cookie = NULL;
u8 hw_stats = TCA_ACT_HW_STATS_ANY;
struct nlattr *tb[TCA_ACT_MAX + 1];
- struct tc_cookie *cookie = NULL;
struct tc_action *a;
int err;
@@ -1375,8 +1375,8 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
if (err < 0)
return ERR_PTR(err);
if (tb[TCA_ACT_COOKIE]) {
- cookie = nla_memdup_cookie(tb);
- if (!cookie) {
+ user_cookie = nla_memdup_cookie(tb);
+ if (!user_cookie) {
NL_SET_ERR_MSG(extack, "No memory to generate TC cookie");
err = -ENOMEM;
goto err_out;
@@ -1402,7 +1402,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
*init_res = err;
if (!police && tb[TCA_ACT_COOKIE])
- tcf_set_action_cookie(&a->act_cookie, cookie);
+ tcf_set_action_cookie(&a->user_cookie, user_cookie);
if (!police)
a->hw_stats = hw_stats;
@@ -1410,9 +1410,9 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
return a;
err_out:
- if (cookie) {
- kfree(cookie->data);
- kfree(cookie);
+ if (user_cookie) {
+ kfree(user_cookie->data);
+ kfree(user_cookie);
}
return ERR_PTR(err);
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index bfabc9c95fa9..656049ead8bb 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3490,28 +3490,28 @@ int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp,
}
EXPORT_SYMBOL(tc_setup_cb_reoffload);
-static int tcf_act_get_cookie(struct flow_action_entry *entry,
- const struct tc_action *act)
+static int tcf_act_get_user_cookie(struct flow_action_entry *entry,
+ const struct tc_action *act)
{
- struct tc_cookie *cookie;
+ struct tc_cookie *user_cookie;
int err = 0;
rcu_read_lock();
- cookie = rcu_dereference(act->act_cookie);
- if (cookie) {
- entry->cookie = flow_action_cookie_create(cookie->data,
- cookie->len,
- GFP_ATOMIC);
- if (!entry->cookie)
+ user_cookie = rcu_dereference(act->user_cookie);
+ if (user_cookie) {
+ entry->user_cookie = flow_action_cookie_create(user_cookie->data,
+ user_cookie->len,
+ GFP_ATOMIC);
+ if (!entry->user_cookie)
err = -ENOMEM;
}
rcu_read_unlock();
return err;
}
-static void tcf_act_put_cookie(struct flow_action_entry *entry)
+static void tcf_act_put_user_cookie(struct flow_action_entry *entry)
{
- flow_action_cookie_destroy(entry->cookie);
+ flow_action_cookie_destroy(entry->user_cookie);
}
void tc_cleanup_offload_action(struct flow_action *flow_action)
@@ -3520,7 +3520,7 @@ void tc_cleanup_offload_action(struct flow_action *flow_action)
int i;
flow_action_for_each(i, entry, flow_action) {
- tcf_act_put_cookie(entry);
+ tcf_act_put_user_cookie(entry);
if (entry->destructor)
entry->destructor(entry->destructor_priv);
}
@@ -3565,7 +3565,7 @@ int tc_setup_action(struct flow_action *flow_action,
entry = &flow_action->entries[j];
spin_lock_bh(&act->tcfa_lock);
- err = tcf_act_get_cookie(entry, act);
+ err = tcf_act_get_user_cookie(entry, act);
if (err)
goto err_out_locked;
@@ -3577,7 +3577,7 @@ int tc_setup_action(struct flow_action *flow_action,
for (k = 0; k < index ; k++) {
entry[k].hw_stats = tc_act_hw_stats(act->hw_stats);
entry[k].hw_index = act->tcfa_index;
- entry[k].act_cookie = (unsigned long)act;
+ entry[k].cookie = (unsigned long)act;
}
j += index;