Commit 8a8065f6 authored by Al Viro's avatar Al Viro Committed by David S. Miller

net: sched: cls_u32: get rid of tp_c

Both hnode ->tp_c and tp_c argument of u32_set_parms()
the latter is redundant, the former - never read...
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent db04ff48
...@@ -79,7 +79,6 @@ struct tc_u_hnode { ...@@ -79,7 +79,6 @@ struct tc_u_hnode {
struct tc_u_hnode __rcu *next; struct tc_u_hnode __rcu *next;
u32 handle; u32 handle;
u32 prio; u32 prio;
struct tc_u_common *tp_c;
int refcnt; int refcnt;
unsigned int divisor; unsigned int divisor;
struct idr handle_idr; struct idr handle_idr;
...@@ -390,7 +389,6 @@ static int u32_init(struct tcf_proto *tp) ...@@ -390,7 +389,6 @@ static int u32_init(struct tcf_proto *tp)
tp_c->refcnt++; tp_c->refcnt++;
RCU_INIT_POINTER(root_ht->next, tp_c->hlist); RCU_INIT_POINTER(root_ht->next, tp_c->hlist);
rcu_assign_pointer(tp_c->hlist, root_ht); rcu_assign_pointer(tp_c->hlist, root_ht);
root_ht->tp_c = tp_c;
rcu_assign_pointer(tp->root, root_ht); rcu_assign_pointer(tp->root, root_ht);
tp->data = tp_c; tp->data = tp_c;
...@@ -761,7 +759,7 @@ static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = { ...@@ -761,7 +759,7 @@ static const struct nla_policy u32_policy[TCA_U32_MAX + 1] = {
}; };
static int u32_set_parms(struct net *net, struct tcf_proto *tp, static int u32_set_parms(struct net *net, struct tcf_proto *tp,
unsigned long base, struct tc_u_common *tp_c, unsigned long base,
struct tc_u_knode *n, struct nlattr **tb, struct tc_u_knode *n, struct nlattr **tb,
struct nlattr *est, bool ovr, struct nlattr *est, bool ovr,
struct netlink_ext_ack *extack) struct netlink_ext_ack *extack)
...@@ -782,7 +780,7 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp, ...@@ -782,7 +780,7 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp,
} }
if (handle) { if (handle) {
ht_down = u32_lookup_ht(tp_c, handle); ht_down = u32_lookup_ht(tp->data, handle);
if (!ht_down) { if (!ht_down) {
NL_SET_ERR_MSG_MOD(extack, "Link hash table not found"); NL_SET_ERR_MSG_MOD(extack, "Link hash table not found");
...@@ -956,7 +954,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, ...@@ -956,7 +954,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
if (!new) if (!new)
return -ENOMEM; return -ENOMEM;
err = u32_set_parms(net, tp, base, tp_c, new, tb, err = u32_set_parms(net, tp, base, new, tb,
tca[TCA_RATE], ovr, extack); tca[TCA_RATE], ovr, extack);
if (err) { if (err) {
...@@ -1012,7 +1010,6 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, ...@@ -1012,7 +1010,6 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
return err; return err;
} }
} }
ht->tp_c = tp_c;
ht->refcnt = 1; ht->refcnt = 1;
ht->divisor = divisor; ht->divisor = divisor;
ht->handle = handle; ht->handle = handle;
...@@ -1123,7 +1120,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, ...@@ -1123,7 +1120,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
} }
#endif #endif
err = u32_set_parms(net, tp, base, tp_c, n, tb, tca[TCA_RATE], ovr, err = u32_set_parms(net, tp, base, n, tb, tca[TCA_RATE], ovr,
extack); extack);
if (err == 0) { if (err == 0) {
struct tc_u_knode __rcu **ins; struct tc_u_knode __rcu **ins;
......
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