diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-08 13:22:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-08 20:33:35 +0300 |
| commit | 8a8065f6836b4be114ff193248386f339a0c28f3 (patch) | |
| tree | 1af144825745f9cf44b1273b2b5c6d7f5884863b /net/sched | |
| parent | db04ff4863bf439500036b1882a9f2236f3c1d76 (diff) | |
| download | linux-8a8065f6836b4be114ff193248386f339a0c28f3.tar.xz | |
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: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/cls_u32.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 3ed2c9866b36..3d4c360f9b0c 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -79,7 +79,6 @@ struct tc_u_hnode { struct tc_u_hnode __rcu *next; u32 handle; u32 prio; - struct tc_u_common *tp_c; int refcnt; unsigned int divisor; struct idr handle_idr; @@ -390,7 +389,6 @@ static int u32_init(struct tcf_proto *tp) tp_c->refcnt++; RCU_INIT_POINTER(root_ht->next, tp_c->hlist); rcu_assign_pointer(tp_c->hlist, root_ht); - root_ht->tp_c = tp_c; rcu_assign_pointer(tp->root, root_ht); tp->data = tp_c; @@ -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, - unsigned long base, struct tc_u_common *tp_c, + unsigned long base, struct tc_u_knode *n, struct nlattr **tb, struct nlattr *est, bool ovr, struct netlink_ext_ack *extack) @@ -782,7 +780,7 @@ static int u32_set_parms(struct net *net, struct tcf_proto *tp, } if (handle) { - ht_down = u32_lookup_ht(tp_c, handle); + ht_down = u32_lookup_ht(tp->data, handle); if (!ht_down) { 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, if (!new) 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); if (err) { @@ -1012,7 +1010,6 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, return err; } } - ht->tp_c = tp_c; ht->refcnt = 1; ht->divisor = divisor; ht->handle = handle; @@ -1123,7 +1120,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, } #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); if (err == 0) { struct tc_u_knode __rcu **ins; |