diff options
-rw-r--r-- | include/net/act_api.h | 76 | ||||
-rw-r--r-- | net/sched/act_api.c | 251 | ||||
-rw-r--r-- | net/sched/act_bpf.c | 17 | ||||
-rw-r--r-- | net/sched/act_connmark.c | 16 | ||||
-rw-r--r-- | net/sched/act_csum.c | 16 | ||||
-rw-r--r-- | net/sched/act_gact.c | 16 | ||||
-rw-r--r-- | net/sched/act_ife.c | 18 | ||||
-rw-r--r-- | net/sched/act_ipt.c | 26 | ||||
-rw-r--r-- | net/sched/act_mirred.c | 19 | ||||
-rw-r--r-- | net/sched/act_nat.c | 16 | ||||
-rw-r--r-- | net/sched/act_pedit.c | 18 | ||||
-rw-r--r-- | net/sched/act_police.c | 18 | ||||
-rw-r--r-- | net/sched/act_sample.c | 17 | ||||
-rw-r--r-- | net/sched/act_simple.c | 20 | ||||
-rw-r--r-- | net/sched/act_skbedit.c | 18 | ||||
-rw-r--r-- | net/sched/act_skbmod.c | 18 | ||||
-rw-r--r-- | net/sched/act_tunnel_key.c | 20 | ||||
-rw-r--r-- | net/sched/act_vlan.c | 22 |
18 files changed, 278 insertions, 344 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index 26ffd8333f50..8f3d5d8b5ae0 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -10,12 +10,9 @@ #include <net/net_namespace.h> #include <net/netns/generic.h> - -struct tcf_hashinfo { - struct hlist_head *htab; - unsigned int hmask; - spinlock_t lock; - u32 index; +struct tcf_idrinfo { + spinlock_t lock; + struct idr action_idr; }; struct tc_action_ops; @@ -25,9 +22,8 @@ struct tc_action { __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ __u32 order; struct list_head list; - struct tcf_hashinfo *hinfo; + struct tcf_idrinfo *idrinfo; - struct hlist_node tcfa_head; u32 tcfa_index; int tcfa_refcnt; int tcfa_bindcnt; @@ -44,7 +40,6 @@ struct tc_action { struct tc_cookie *act_cookie; struct tcf_chain *goto_chain; }; -#define tcf_head common.tcfa_head #define tcf_index common.tcfa_index #define tcf_refcnt common.tcfa_refcnt #define tcf_bindcnt common.tcfa_bindcnt @@ -57,27 +52,6 @@ struct tc_action { #define tcf_lock common.tcfa_lock #define tcf_rcu common.tcfa_rcu -static inline unsigned int tcf_hash(u32 index, unsigned int hmask) -{ - return index & hmask; -} - -static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask) -{ - int i; - - spin_lock_init(&hf->lock); - hf->index = 0; - hf->hmask = mask; - hf->htab = kzalloc((mask + 1) * sizeof(struct hlist_head), - GFP_KERNEL); - if (!hf->htab) - return -ENOMEM; - for (i = 0; i < mask + 1; i++) - INIT_HLIST_HEAD(&hf->htab[i]); - return 0; -} - /* Update lastuse only if needed, to avoid dirtying a cache line. * We use a temp variable to avoid fetching jiffies twice. */ @@ -126,53 +100,51 @@ struct tc_action_ops { }; struct tc_action_net { - struct tcf_hashinfo *hinfo; + struct tcf_idrinfo *idrinfo; const struct tc_action_ops *ops; }; static inline int tc_action_net_init(struct tc_action_net *tn, - const struct tc_action_ops *ops, unsigned int mask) + const struct tc_action_ops *ops) { int err = 0; - tn->hinfo = kmalloc(sizeof(*tn->hinfo), GFP_KERNEL); - if (!tn->hinfo) + tn->idrinfo = kmalloc(sizeof(*tn->idrinfo), GFP_KERNEL); + if (!tn->idrinfo) return -ENOMEM; tn->ops = ops; - err = tcf_hashinfo_init(tn->hinfo, mask); - if (err) - kfree(tn->hinfo); + spin_lock_init(&tn->idrinfo->lock); + idr_init(&tn->idrinfo->action_idr); return err; } -void tcf_hashinfo_destroy(const struct tc_action_ops *ops, - struct tcf_hashinfo *hinfo); +void tcf_idrinfo_destroy(const struct tc_action_ops *ops, + struct tcf_idrinfo *idrinfo); static inline void tc_action_net_exit(struct tc_action_net *tn) { - tcf_hashinfo_destroy(tn->ops, tn->hinfo); - kfree(tn->hinfo); + tcf_idrinfo_destroy(tn->ops, tn->idrinfo); + kfree(tn->idrinfo); } int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, struct netlink_callback *cb, int type, const struct tc_action_ops *ops); -int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index); -u32 tcf_hash_new_index(struct tc_action_net *tn); -bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a, +int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index); +bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a, int bind); -int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est, - struct tc_action **a, const struct tc_action_ops *ops, int bind, - bool cpustats); -void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est); -void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a); +int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est, + struct tc_action **a, const struct tc_action_ops *ops, + int bind, bool cpustats); +void tcf_idr_cleanup(struct tc_action *a, struct nlattr *est); +void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a); -int __tcf_hash_release(struct tc_action *a, bool bind, bool strict); +int __tcf_idr_release(struct tc_action *a, bool bind, bool strict); -static inline int tcf_hash_release(struct tc_action *a, bool bind) +static inline int tcf_idr_release(struct tc_action *a, bool bind) { - return __tcf_hash_release(a, bind, false); + return __tcf_idr_release(a, bind, false); } int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops); diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 02fcb0c78a28..0eb545bcb247 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -70,11 +70,11 @@ static void free_tcf(struct rcu_head *head) kfree(p); } -static void tcf_hash_destroy(struct tcf_hashinfo *hinfo, struct tc_action *p) +static void tcf_idr_remove(struct tcf_idrinfo *idrinfo, struct tc_action *p) { - spin_lock_bh(&hinfo->lock); - hlist_del(&p->tcfa_head); - spin_unlock_bh(&hinfo->lock); + spin_lock_bh(&idrinfo->lock); + idr_remove_ext(&idrinfo->action_idr, p->tcfa_index); + spin_unlock_bh(&idrinfo->lock); gen_kill_estimator(&p->tcfa_rate_est); /* * gen_estimator est_timer() might access p->tcfa_lock @@ -83,7 +83,7 @@ static void tcf_hash_destroy(struct tcf_hashinfo *hinfo, struct tc_action *p) call_rcu(&p->tcfa_rcu, free_tcf); } -int __tcf_hash_release(struct tc_action *p, bool bind, bool strict) +int __tcf_idr_release(struct tc_action *p, bool bind, bool strict) { int ret = 0; @@ -97,64 +97,60 @@ int __tcf_hash_release(struct tc_action *p, bool bind, bool strict) if (p->tcfa_bindcnt <= 0 && p->tcfa_refcnt <= 0) { if (p->ops->cleanup) p->ops->cleanup(p, bind); - tcf_hash_destroy(p->hinfo, p); + tcf_idr_remove(p->idrinfo, p); ret = ACT_P_DELETED; } } return ret; } -EXPORT_SYMBOL(__tcf_hash_release); +EXPORT_SYMBOL(__tcf_idr_release); -static int tcf_dump_walker(struct tcf_hashinfo *hinfo, struct sk_buff *skb, +static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, struct netlink_callback *cb) { - int err = 0, index = -1, i = 0, s_i = 0, n_i = 0; + int err = 0, index = -1, s_i = 0, n_i = 0; u32 act_flags = cb->args[2]; unsigned long jiffy_since = cb->args[3]; struct nlattr *nest; + struct idr *idr = &idrinfo->action_idr; + struct tc_action *p; + unsigned long id = 1; - spin_lock_bh(&hinfo->lock); + spin_lock_bh(&idrinfo->lock); s_i = cb->args[0]; - for (i = 0; i < (hinfo->hmask + 1); i++) { - struct hlist_head *head; - struct tc_action *p; - - head = &hinfo->htab[tcf_hash(i, hinfo->hmask)]; - - hlist_for_each_entry_rcu(p, head, tcfa_head) { - index++; - if (index < s_i) - continue; - - if (jiffy_since && - time_after(jiffy_since, - (unsigned long)p->tcfa_tm.lastuse)) - continue; - - nest = nla_nest_start(skb, n_i); - if (nest == NULL) - goto nla_put_failure; - err = tcf_action_dump_1(skb, p, 0, 0); - if (err < 0) { - index--; - nlmsg_trim(skb, nest); - goto done; - } - nla_nest_end(skb, nest); - n_i++; - if (!(act_flags & TCA_FLAG_LARGE_DUMP_ON) && - n_i >= TCA_ACT_MAX_PRIO) - goto done; + idr_for_each_entry_ext(idr, p, id) { + index++; + if (index < s_i) + continue; + + if (jiffy_since && + time_after(jiffy_since, + (unsigned long)p->tcfa_tm.lastuse)) + continue; + + nest = nla_nest_start(skb, n_i); + if (!nest) + goto nla_put_failure; + err = tcf_action_dump_1(skb, p, 0, 0); + if (err < 0) { + index--; + nlmsg_trim(skb, nest); + goto done; } + nla_nest_end(skb, nest); + n_i++; + if (!(act_flags & TCA_FLAG_LARGE_DUMP_ON) && + n_i >= TCA_ACT_MAX_PRIO) + goto done; } done: if (index >= 0) cb->args[0] = index + 1; - spin_unlock_bh(&hinfo->lock); + spin_unlock_bh(&idrinfo->lock); if (n_i) { if (act_flags & TCA_FLAG_LARGE_DUMP_ON) cb->args[1] = n_i; @@ -166,31 +162,29 @@ nla_put_failure: goto done; } -static int tcf_del_walker(struct tcf_hashinfo *hinfo, struct sk_buff *skb, +static int tcf_del_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, const struct tc_action_ops *ops) { struct nlattr *nest; - int i = 0, n_i = 0; + int n_i = 0; int ret = -EINVAL; + struct idr *idr = &idrinfo->action_idr; + struct tc_action *p; + unsigned long id = 1; nest = nla_nest_start(skb, 0); if (nest == NULL) goto nla_put_failure; if (nla_put_string(skb, TCA_KIND, ops->kind)) goto nla_put_failure; - for (i = 0; i < (hinfo->hmask + 1); i++) { - struct hlist_head *head; - struct hlist_node *n; - struct tc_action *p; - - head = &hinfo->htab[tcf_hash(i, hinfo->hmask)]; - hlist_for_each_entry_safe(p, n, head, tcfa_head) { - ret = __tcf_hash_release(p, false, true); - if (ret == ACT_P_DELETED) { - module_put(p->ops->owner); - n_i++; - } else if (ret < 0) - goto nla_put_failure; + + idr_for_each_entry_ext(idr, p, id) { + ret = __tcf_idr_release(p, false, true); + if (ret == ACT_P_DELETED) { + module_put(p->ops->owner); + n_i++; + } else if (ret < 0) { + goto nla_put_failure; } } if (nla_put_u32(skb, TCA_FCNT, n_i)) @@ -207,12 +201,12 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, struct netlink_callback *cb, int type, const struct tc_action_ops *ops) { - struct tcf_hashinfo *hinfo = tn->hinfo; + struct tcf_idrinfo *idrinfo = tn->idrinfo; if (type == RTM_DELACTION) { - return tcf_del_walker(hinfo, skb, ops); + return tcf_del_walker(idrinfo, skb, ops); } else if (type == RTM_GETACTION) { - return tcf_dump_walker(hinfo, skb, cb); + return tcf_dump_walker(idrinfo, skb, cb); } else { WARN(1, "tcf_generic_walker: unknown action %d\n", type); return -EINVAL; @@ -220,40 +214,21 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, } EXPORT_SYMBOL(tcf_generic_walker); -static struct tc_action *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo) +static struct tc_action *tcf_idr_lookup(u32 index, struct tcf_idrinfo *idrinfo) { struct tc_action *p = NULL; - struct hlist_head *head; - spin_lock_bh(&hinfo->lock); - head = &hinfo->htab[tcf_hash(index, hinfo->hmask)]; - hlist_for_each_entry_rcu(p, head, tcfa_head) - if (p->tcfa_index == index) - break; - spin_unlock_bh(&hinfo->lock); + spin_lock_bh(&idrinfo->lock); + p = idr_find_ext(&idrinfo->action_idr, index); + spin_unlock_bh(&idrinfo->lock); return p; } -u32 tcf_hash_new_index(struct tc_action_net *tn) -{ - struct tcf_hashinfo *hinfo = tn->hinfo; - u32 val = hinfo->index; - - do { - if (++val == 0) - val = 1; - } while (tcf_hash_lookup(val, hinfo)); - - hinfo->index = val; - return val; -} -EXPORT_SYMBOL(tcf_hash_new_index); - -int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index) +int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index) { - struct tcf_hashinfo *hinfo = tn->hinfo; - struct tc_action *p = tcf_hash_lookup(index, hinfo); + struct tcf_idrinfo *idrinfo = tn->idrinfo; + struct tc_action *p = tcf_idr_lookup(index, idrinfo); if (p) { *a = p; @@ -261,15 +236,15 @@ int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index) } return 0; } -EXPORT_SYMBOL(tcf_hash_search); +EXPORT_SYMBOL(tcf_idr_search); -bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a, - int bind) +bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a, + int bind) { - struct tcf_hashinfo *hinfo = tn->hinfo; - struct tc_action *p = NULL; + struct tcf_idrinfo *idrinfo = tn->idrinfo; + struct tc_action *p = tcf_idr_lookup(index, idrinfo); - if (index && (p = tcf_hash_lookup(index, hinfo)) != NULL) { + if (index && p) { if (bind) p->tcfa_bindcnt++; p->tcfa_refcnt++; @@ -278,23 +253,25 @@ bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a, } return false; } -EXPORT_SYMBOL(tcf_hash_check); +EXPORT_SYMBOL(tcf_idr_check); -void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est) +void tcf_idr_cleanup(struct tc_action *a, struct nlattr *est) { if (est) gen_kill_estimator(&a->tcfa_rate_est); call_rcu(&a->tcfa_rcu, free_tcf); } -EXPORT_SYMBOL(tcf_hash_cleanup); +EXPORT_SYMBOL(tcf_idr_cleanup); -int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est, - struct tc_action **a, const struct tc_action_ops *ops, - int bind, bool cpustats) +int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est, + struct tc_action **a, const struct tc_action_ops *ops, + int bind, bool cpustats) { struct tc_action *p = kzalloc(ops->size, GFP_KERNEL); - struct tcf_hashinfo *hinfo = tn->hinfo; + struct tcf_idrinfo *idrinfo = tn->idrinfo; + struct idr *idr = &idrinfo->action_idr; int err = -ENOMEM; + unsigned long idr_index; if (unlikely(!p)) return -ENOMEM; @@ -317,8 +294,28 @@ err2: } } spin_lock_init(&p->tcfa_lock); - INIT_HLIST_NODE(&p->tcfa_head); - p->tcfa_index = index ? index : tcf_hash_new_index(tn); + /* user doesn't specify an index */ + if (!index) { + spin_lock_bh(&idrinfo->lock); + err = idr_alloc_ext(idr, NULL, &idr_index, 1, 0, + GFP_KERNEL); + spin_unlock_bh(&idrinfo->lock); + if (err) { +err3: + free_percpu(p->cpu_qstats); + goto err2; + } + p->tcfa_index = idr_index; + } else { + spin_lock_bh(&idrinfo->lock); + err = idr_alloc_ext(idr, NULL, NULL, index, index + 1, + GFP_KERNEL); + spin_unlock_bh(&idrinfo->lock); + if (err) + goto err3; + p->tcfa_index = index; + } + p->tcfa_tm.install = jiffies; p->tcfa_tm.lastuse = jiffies; p->tcfa_tm.firstuse = 0; @@ -327,52 +324,46 @@ err2: &p->tcfa_rate_est, &p->tcfa_lock, NULL, est); if (err) { - free_percpu(p->cpu_qstats); - goto err2; + goto err3; } } - p->hinfo = hinfo; + p->idrinfo = idrinfo; p->ops = ops; INIT_LIST_HEAD(&p->list); *a = p; return 0; } -EXPORT_SYMBOL(tcf_hash_create); +EXPORT_SYMBOL(tcf_idr_create); -void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a) +void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a) { - struct tcf_hashinfo *hinfo = tn->hinfo; - unsigned int h = tcf_hash(a->tcfa_index, hinfo->hmask); + struct tcf_idrinfo *idrinfo = tn->idrinfo; - spin_lock_bh(&hinfo->lock); - hlist_add_head(&a->tcfa_head, &hinfo->htab[h]); - spin_unlock_bh(&hinfo->lock); + spin_lock_bh(&idrinfo->lock); + idr_replace_ext(&idrinfo->action_idr, a, a->tcfa_index); + spin_unlock_bh(&idrinfo->lock); } -EXPORT_SYMBOL(tcf_hash_insert); +EXPORT_SYMBOL(tcf_idr_insert); -void tcf_hashinfo_destroy(const struct tc_action_ops *ops, - struct tcf_hashinfo *hinfo) +void tcf_idrinfo_destroy(const struct tc_action_ops *ops, + struct tcf_idrinfo *idrinfo) { - int i; - - for (i = 0; i < hinfo->hmask + 1; i++) { - struct tc_action *p; - struct hlist_node *n; - - hlist_for_each_entry_safe(p, n, &hinfo->htab[i], tcfa_head) { - int ret; + struct idr *idr = &idrinfo->action_idr; + struct tc_action *p; + int ret; + unsigned long id = 1; - ret = __tcf_hash_release(p, false, true); - if (ret == ACT_P_DELETED) - module_put(ops->owner); - else if (ret < 0) - return; - } + idr_for_each_entry_ext(idr, p, id) { + ret = __tcf_idr_release(p, false, true); + if (ret == ACT_P_DELETED) + module_put(ops->owner); + else if (ret < 0) + return; } - kfree(hinfo->htab); + idr_destroy(&idrinfo->action_idr); } -EXPORT_SYMBOL(tcf_hashinfo_destroy); +EXPORT_SYMBOL(tcf_idrinfo_destroy); static LIST_HEAD(act_base); static DEFINE_RWLOCK(act_mod_lock); @@ -524,7 +515,7 @@ int tcf_action_destroy(struct list_head *actions, int bind) int ret = 0; list_for_each_entry_safe(a, tmp, actions, list) { - ret = __tcf_hash_release(a, bind, true); + ret = __tcf_idr_release(a, bind, true); if (ret == ACT_P_DELETED) module_put(a->ops->owner); else if (ret < 0) diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index 9afe1337cfd1..c0c707eb2c96 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -21,7 +21,6 @@ #include <linux/tc_act/tc_bpf.h> #include <net/tc_act/tc_bpf.h> -#define BPF_TAB_MASK 15 #define ACT_BPF_NAME_LEN 256 struct tcf_bpf_cfg { @@ -295,9 +294,9 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_ACT_BPF_PARMS]); - if (!tcf_hash_check(tn, parm->index, act, bind)) { - ret = tcf_hash_create(tn, parm->index, est, act, - &act_bpf_ops, bind, true); + if (!tcf_idr_check(tn, parm->index, act, bind)) { + ret = tcf_idr_create(tn, parm->index, est, act, + &act_bpf_ops, bind, true); if (ret < 0) return ret; @@ -307,7 +306,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, if (bind) return 0; - tcf_hash_release(*act, bind); + tcf_idr_release(*act, bind); if (!replace) return -EEXIST; } @@ -343,7 +342,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, rcu_assign_pointer(prog->filter, cfg.filter); if (res == ACT_P_CREATED) { - tcf_hash_insert(tn, *act); + tcf_idr_insert(tn, *act); } else { /* make sure the program being replaced is no longer executing */ synchronize_rcu(); @@ -353,7 +352,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, return res; out: if (res == ACT_P_CREATED) - tcf_hash_cleanup(*act, est); + tcf_idr_cleanup(*act, est); return ret; } @@ -379,7 +378,7 @@ static int tcf_bpf_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, bpf_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_bpf_ops __read_mostly = { @@ -399,7 +398,7 @@ static __net_init int bpf_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, bpf_net_id); - return tc_action_net_init(tn, &act_bpf_ops, BPF_TAB_MASK); + return tc_action_net_init(tn, &act_bpf_ops); } static void __net_exit bpf_exit_net(struct net *net) diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index 2155bc6c6a1e..10b7a8855a6c 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -28,8 +28,6 @@ #include <net/netfilter/nf_conntrack_core.h> #include <net/netfilter/nf_conntrack_zones.h> -#define CONNMARK_TAB_MASK 3 - static unsigned int connmark_net_id; static struct tc_action_ops act_connmark_ops; @@ -119,9 +117,9 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_CONNMARK_PARMS]); - if (!tcf_hash_check(tn, parm->index, a, bind)) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_connmark_ops, bind, false); + if (!tcf_idr_check(tn, parm->index, a, bind)) { + ret = tcf_idr_create(tn, parm->index, est, a, + &act_connmark_ops, bind, false); if (ret) return ret; @@ -130,13 +128,13 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, ci->net = net; ci->zone = parm->zone; - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); ret = ACT_P_CREATED; } else { ci = to_connmark(*a); if (bind) return 0; - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; /* replacing action and zone */ @@ -189,7 +187,7 @@ static int tcf_connmark_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, connmark_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_connmark_ops = { @@ -208,7 +206,7 @@ static __net_init int connmark_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, connmark_net_id); - return tc_action_net_init(tn, &act_connmark_ops, CONNMARK_TAB_MASK); + return tc_action_net_init(tn, &act_connmark_ops); } static void __net_exit connmark_exit_net(struct net *net) diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index 67afc12df88b..1c40caadcff9 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -37,8 +37,6 @@ #include <linux/tc_act/tc_csum.h> #include <net/tc_act/tc_csum.h> -#define CSUM_TAB_MASK 15 - static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = { [TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), }, }; @@ -67,16 +65,16 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla, return -EINVAL; parm = nla_data(tb[TCA_CSUM_PARMS]); - if (!tcf_hash_check(tn, parm->index, a, bind)) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_csum_ops, bind, false); + if (!tcf_idr_check(tn, parm->index, a, bind)) { + ret = tcf_idr_create(tn, parm->index, est, a, + &act_csum_ops, bind, false); if (ret) return ret; ret = ACT_P_CREATED; } else { if (bind)/* dont override defaults */ return 0; - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -88,7 +86,7 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&p->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -609,7 +607,7 @@ static int tcf_csum_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, csum_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_csum_ops = { @@ -628,7 +626,7 @@ static __net_init int csum_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, csum_net_id); - return tc_action_net_init(tn, &act_csum_ops, CSUM_TAB_MASK); + return tc_action_net_init(tn, &act_csum_ops); } static void __net_exit csum_exit_net(struct net *net) diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index 99afe8b1f1fb..e29a48ef7fc3 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -23,8 +23,6 @@ #include <linux/tc_act/tc_gact.h> #include <net/tc_act/tc_gact.h> -#define GACT_TAB_MASK 15 - static unsigned int gact_net_id; static struct tc_action_ops act_gact_ops; @@ -92,16 +90,16 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla, } #endif - if (!tcf_hash_check(tn, parm->index, a, bind)) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_gact_ops, bind, true); + if (!tcf_idr_check(tn, parm->index, a, bind)) { + ret = tcf_idr_create(tn, parm->index, est, a, + &act_gact_ops, bind, true); if (ret) return ret; ret = ACT_P_CREATED; } else { if (bind)/* dont override defaults */ return 0; - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -122,7 +120,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla, } #endif if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -214,7 +212,7 @@ static int tcf_gact_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, gact_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_gact_ops = { @@ -234,7 +232,7 @@ static __net_init int gact_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, gact_net_id); - return tc_action_net_init(tn, &act_gact_ops, GACT_TAB_MASK); + return tc_action_net_init(tn, &act_gact_ops); } static void __net_exit gact_exit_net(struct net *net) diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 7ed1be80ee86..8ccd35825b6b 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -34,8 +34,6 @@ #include <linux/etherdevice.h> #include <net/ife.h> -#define IFE_TAB_MASK 15 - static unsigned int ife_net_id; static int max_metacnt = IFE_META_MAX + 1; static struct tc_action_ops act_ife_ops; @@ -452,18 +450,18 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_IFE_PARMS]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, &act_ife_ops, - bind, false); + ret = tcf_idr_create(tn, parm->index, est, a, &act_ife_ops, + bind, false); if (ret) return ret; ret = ACT_P_CREATED; } else { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -507,7 +505,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, if (err) { metadata_parse_err: if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (ret == ACT_P_CREATED) _tcf_ife_cleanup(*a, bind); @@ -541,7 +539,7 @@ metadata_parse_err: spin_unlock_bh(&ife->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -800,7 +798,7 @@ static int tcf_ife_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, ife_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_ife_ops = { @@ -820,7 +818,7 @@ static __net_init int ife_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, ife_net_id); - return tc_action_net_init(tn, &act_ife_ops, IFE_TAB_MASK); + return tc_action_net_init(tn, &act_ife_ops); } static void __net_exit ife_exit_net(struct net *net) diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index 541707802a23..d9e399a7e3d5 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -28,8 +28,6 @@ #include <linux/netfilter_ipv4/ip_tables.h> -#define IPT_TAB_MASK 15 - static unsigned int ipt_net_id; static struct tc_action_ops act_ipt_ops; @@ -118,33 +116,33 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla, if (tb[TCA_IPT_INDEX] != NULL) index = nla_get_u32(tb[TCA_IPT_INDEX]); - exists = tcf_hash_check(tn, index, a, bind); + exists = tcf_idr_check(tn, index, a, bind); if (exists && bind) return 0; if (tb[TCA_IPT_HOOK] == NULL || tb[TCA_IPT_TARG] == NULL) { if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -EINVAL; } td = (struct xt_entry_target *)nla_data(tb[TCA_IPT_TARG]); if (nla_len(tb[TCA_IPT_TARG]) < td->u.target_size) { if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -EINVAL; } if (!exists) { - ret = tcf_hash_create(tn, index, est, a, ops, bind, - false); + ret = tcf_idr_create(tn, index, est, a, ops, bind, + false); if (ret) return ret; ret = ACT_P_CREATED; } else { if (bind)/* dont override defaults */ return 0; - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; @@ -180,7 +178,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla, ipt->tcfi_hook = hook; spin_unlock_bh(&ipt->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; err3: @@ -189,7 +187,7 @@ err2: kfree(tname); err1: if (ret == ACT_P_CREATED) - tcf_hash_cleanup(*a, est); + tcf_idr_cleanup(*a, est); return err; } @@ -316,7 +314,7 @@ static int tcf_ipt_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, ipt_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_ipt_ops = { @@ -336,7 +334,7 @@ static __net_init int ipt_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, ipt_net_id); - return tc_action_net_init(tn, &act_ipt_ops, IPT_TAB_MASK); + return tc_action_net_init(tn, &act_ipt_ops); } static void __net_exit ipt_exit_net(struct net *net) @@ -366,7 +364,7 @@ static int tcf_xt_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, xt_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_xt_ops = { @@ -386,7 +384,7 @@ static __net_init int xt_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, xt_net_id); - return tc_action_net_init(tn, &act_xt_ops, IPT_TAB_MASK); + return tc_action_net_init(tn, &act_xt_ops); } static void __net_exit xt_exit_net(struct net *net) diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 1b5549ababd4..416627c66f08 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -28,7 +28,6 @@ #include <linux/tc_act/tc_mirred.h> #include <net/tc_act/tc_mirred.h> -#define MIRRED_TAB_MASK 7 static LIST_HEAD(mirred_list); static DEFINE_SPINLOCK(mirred_list_lock); @@ -94,7 +93,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, return -EINVAL; parm = nla_data(tb[TCA_MIRRED_PARMS]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; @@ -106,14 +105,14 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, break; default: if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -EINVAL; } if (parm->ifindex) { dev = __dev_get_by_index(net, parm->ifindex); if (dev == NULL) { if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -ENODEV; } mac_header_xmit = dev_is_mac_header_xmit(dev); @@ -124,13 +123,13 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, if (!exists) { if (dev == NULL) return -EINVAL; - ret = tcf_hash_create(tn, parm->index, est, a, - &act_mirred_ops, bind, true); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_mirred_ops, bind, true); if (ret) return ret; ret = ACT_P_CREATED; } else { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -152,7 +151,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, spin_lock_bh(&mirred_list_lock); list_add(&m->tcfm_list, &mirred_list); spin_unlock_bh(&mirred_list_lock); - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); } return ret; @@ -283,7 +282,7 @@ static int tcf_mirred_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, mirred_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static int mirred_device_event(struct notifier_block *unused, @@ -344,7 +343,7 @@ static __net_init int mirred_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, mirred_net_id); - return tc_action_net_init(tn, &act_mirred_ops, MIRRED_TAB_MASK); + return tc_action_net_init(tn, &act_mirred_ops); } static void __net_exit mirred_exit_net(struct net *net) diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 9016ab8a0649..c365d01b99c8 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -29,8 +29,6 @@ #include <net/udp.h> -#define NAT_TAB_MASK 15 - static unsigned int nat_net_id; static struct tc_action_ops act_nat_ops; @@ -58,16 +56,16 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, return -EINVAL; parm = nla_data(tb[TCA_NAT_PARMS]); - if (!tcf_hash_check(tn, parm->index, a, bind)) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_nat_ops, bind, false); + if (!tcf_idr_check(tn, parm->index, a, bind)) { + ret = tcf_idr_create(tn, parm->index, est, a, + &act_nat_ops, bind, false); if (ret) return ret; ret = ACT_P_CREATED; } else { if (bind) return 0; - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -83,7 +81,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, spin_unlock_bh(&p->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -290,7 +288,7 @@ static int tcf_nat_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, nat_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_nat_ops = { @@ -309,7 +307,7 @@ static __net_init int nat_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, nat_net_id); - return tc_action_net_init(tn, &act_nat_ops, NAT_TAB_MASK); + return tc_action_net_init(tn, &act_nat_ops); } static void __net_exit nat_exit_net(struct net *net) diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index 7dc5892671c8..491fe5deb09e 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -24,8 +24,6 @@ #include <net/tc_act/tc_pedit.h> #include <uapi/linux/tc_act/tc_pedit.h> -#define PEDIT_TAB_MASK 15 - static unsigned int pedit_net_id; static struct tc_action_ops act_pedit_ops; @@ -168,17 +166,17 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, if (IS_ERR(keys_ex)) return PTR_ERR(keys_ex); - if (!tcf_hash_check(tn, parm->index, a, bind)) { + if (!tcf_idr_check(tn, parm->index, a, bind)) { if (!parm->nkeys) return -EINVAL; - ret = tcf_hash_create(tn, parm->index, est, a, - &act_pedit_ops, bind, false); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_pedit_ops, bind, false); if (ret) return ret; p = to_pedit(*a); keys = kmalloc(ksize, GFP_KERNEL); if (keys == NULL) { - tcf_hash_cleanup(*a, est); + tcf_idr_cleanup(*a, est); kfree(keys_ex); return -ENOMEM; } @@ -186,7 +184,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, } else { if (bind) return 0; - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; p = to_pedit(*a); @@ -214,7 +212,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&p->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -432,7 +430,7 @@ static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, pedit_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_pedit_ops = { @@ -452,7 +450,7 @@ static __net_init int pedit_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, pedit_net_id); - return tc_action_net_init(tn, &act_pedit_ops, PEDIT_TAB_MASK); + return tc_action_net_init(tn, &act_pedit_ops); } static void __net_exit pedit_exit_net(struct net *net) diff --git a/net/sched/act_police.c b/net/sched/act_police.c index b062bc80c7cb..3bb2ebf9e9ae 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -40,8 +40,6 @@ struct tcf_police { #define to_police(pc) ((struct tcf_police *)pc) -#define POL_TAB_MASK 15 - /* old policer structure from before tc actions */ struct tc_police_compat { u32 index; @@ -101,18 +99,18 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla, return -EINVAL; parm = nla_data(tb[TCA_POLICE_TBF]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; if (!exists) { - ret = tcf_hash_create(tn, parm->index, NULL, a, - &act_police_ops, bind, false); + ret = tcf_idr_create(tn, parm->index, NULL, a, + &act_police_ops, bind, false); if (ret) return ret; ret = ACT_P_CREATED; } else { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -188,7 +186,7 @@ static int tcf_act_police_init(struct net *net, struct nlattr *nla, return ret; police->tcfp_t_c = ktime_get_ns(); - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; @@ -196,7 +194,7 @@ failure: qdisc_put_rtab(P_tab); qdisc_put_rtab(R_tab); if (ret == ACT_P_CREATED) - tcf_hash_cleanup(*a, est); + tcf_idr_cleanup(*a, est); return err; } @@ -310,7 +308,7 @@ static int tcf_police_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, police_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } MODULE_AUTHOR("Alexey Kuznetsov"); @@ -333,7 +331,7 @@ static __net_init int police_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, police_net_id); - return tc_action_net_init(tn, &act_police_ops, POL_TAB_MASK); + return tc_action_net_init(tn, &act_police_ops); } static void __net_exit police_exit_net(struct net *net) diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index 59d6645a4007..ec986ae52808 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -25,7 +25,6 @@ #include <linux/if_arp.h> -#define SAMPLE_TAB_MASK 7 static unsigned int sample_net_id; static struct tc_action_ops act_sample_ops; @@ -59,18 +58,18 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_SAMPLE_PARMS]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_sample_ops, bind, false); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_sample_ops, bind, false); if (ret) return ret; ret = ACT_P_CREATED; } else { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -82,7 +81,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla, psample_group = psample_group_get(net, s->psample_group_num); if (!psample_group) { if (ret == ACT_P_CREATED) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -ENOMEM; } RCU_INIT_POINTER(s->psample_group, psample_group); @@ -93,7 +92,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla, } if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -221,7 +220,7 @@ static int tcf_sample_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, sample_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_sample_ops = { @@ -241,7 +240,7 @@ static __net_init int sample_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, sample_net_id); - return tc_action_net_init(tn, &act_sample_ops, SAMPLE_TAB_MASK); + return tc_action_net_init(tn, &act_sample_ops); } static void __net_exit sample_exit_net(struct net *net) diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index 43605e7ce051..e7b57e5071a3 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -24,8 +24,6 @@ #include <linux/tc_act/tc_defact.h> #include <net/tc_act/tc_defact.h> -#define SIMP_TAB_MASK 7 - static unsigned int simp_net_id; static struct tc_action_ops act_simp_ops; @@ -102,28 +100,28 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, return -EINVAL; parm = nla_data(tb[TCA_DEF_PARMS]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; if (tb[TCA_DEF_DATA] == NULL) { if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -EINVAL; } defdata = nla_data(tb[TCA_DEF_DATA]); if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_simp_ops, bind, false); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_simp_ops, bind, false); if (ret) return ret; d = to_defact(*a); ret = alloc_defdata(d, defdata); if (ret < 0) { - tcf_hash_cleanup(*a, est); + tcf_idr_cleanup(*a, est); return ret; } d->tcf_action = parm->action; @@ -131,7 +129,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, } else { d = to_defact(*a); - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; @@ -139,7 +137,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, } if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -183,7 +181,7 @@ static int tcf_simp_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, simp_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_simp_ops = { @@ -203,7 +201,7 @@ static __net_init int simp_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, simp_net_id); - return tc_action_net_init(tn, &act_simp_ops, SIMP_TAB_MASK); + return tc_action_net_init(tn, &act_simp_ops); } static void __net_exit simp_exit_net(struct net *net) diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 6b3e65d7de0c..59949d61f20d 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -27,8 +27,6 @@ #include <linux/tc_act/tc_skbedit.h> #include <net/tc_act/tc_skbedit.h> -#define SKBEDIT_TAB_MASK 15 - static unsigned int skbedit_net_id; static struct tc_action_ops act_skbedit_ops; @@ -118,18 +116,18 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_SKBEDIT_PARMS]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; if (!flags) { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -EINVAL; } if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_skbedit_ops, bind, false); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_skbedit_ops, bind, false); if (ret) return ret; @@ -137,7 +135,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, ret = ACT_P_CREATED; } else { d = to_skbedit(*a); - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -163,7 +161,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&d->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -221,7 +219,7 @@ static int tcf_skbedit_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, skbedit_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_skbedit_ops = { @@ -240,7 +238,7 @@ static __net_init int skbedit_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, skbedit_net_id); - return tc_action_net_init(tn, &act_skbedit_ops, SKBEDIT_TAB_MASK); + return tc_action_net_init(tn, &act_skbedit_ops); } static void __net_exit skbedit_exit_net(struct net *net) diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c index a73c4bbcada2..b642ad3d39dd 100644 --- a/net/sched/act_skbmod.c +++ b/net/sched/act_skbmod.c @@ -20,8 +20,6 @@ #include <linux/tc_act/tc_skbmod.h> #include <net/tc_act/tc_skbmod.h> -#define SKBMOD_TAB_MASK 15 - static unsigned int skbmod_net_id; static struct tc_action_ops act_skbmod_ops; @@ -129,7 +127,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla, if (parm->flags & SKBMOD_F_SWAPMAC) lflags = SKBMOD_F_SWAPMAC; - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; @@ -137,14 +135,14 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla, return -EINVAL; if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_skbmod_ops, bind, true); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_skbmod_ops, bind, true); if (ret) return ret; ret = ACT_P_CREATED; } else { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -155,7 +153,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla, p = kzalloc(sizeof(struct tcf_skbmod_params), GFP_KERNEL); if (unlikely(!p)) { if (ovr) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -ENOMEM; } @@ -182,7 +180,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla, kfree_rcu(p_old, rcu); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -245,7 +243,7 @@ static int tcf_skbmod_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, skbmod_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_skbmod_ops = { @@ -265,7 +263,7 @@ static __net_init int skbmod_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, skbmod_net_id); - return tc_action_net_init(tn, &act_skbmod_ops, SKBMOD_TAB_MASK); + return tc_action_net_init(tn, &act_skbmod_ops); } static void __net_exit skbmod_exit_net(struct net *net) diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index fd7e75679c69..30c96274c638 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -20,8 +20,6 @@ #include <linux/tc_act/tc_tunnel_key.h> #include <net/tc_act/tc_tunnel_key.h> -#define TUNNEL_KEY_TAB_MASK 15 - static unsigned int tunnel_key_net_id; static struct tc_action_ops act_tunnel_key_ops; @@ -100,7 +98,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, return -EINVAL; parm = nla_data(tb[TCA_TUNNEL_KEY_PARMS]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; @@ -159,14 +157,14 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, } if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_tunnel_key_ops, bind, true); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_tunnel_key_ops, bind, true); if (ret) return ret; ret = ACT_P_CREATED; } else { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -177,7 +175,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, params_new = kzalloc(sizeof(*params_new), GFP_KERNEL); if (unlikely(!params_new)) { if (ret == ACT_P_CREATED) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -ENOMEM; } @@ -193,13 +191,13 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, kfree_rcu(params_old, rcu); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; err_out: if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return ret; } @@ -304,7 +302,7 @@ static int tunnel_key_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, tunnel_key_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_tunnel_key_ops = { @@ -324,7 +322,7 @@ static __net_init int tunnel_key_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, tunnel_key_net_id); - return tc_action_net_init(tn, &act_tunnel_key_ops, TUNNEL_KEY_TAB_MASK); + return tc_action_net_init(tn, &act_tunnel_key_ops); } static void __net_exit tunnel_key_exit_net(struct net *net) diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index 13ba3a89f675..16eb067a8d8f 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -19,8 +19,6 @@ #include <linux/tc_act/tc_vlan.h> #include <net/tc_act/tc_vlan.h> -#define VLAN_TAB_MASK 15 - static unsigned int vlan_net_id; static struct tc_action_ops act_vlan_ops; @@ -128,7 +126,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, if (!tb[TCA_VLAN_PARMS]) return -EINVAL; parm = nla_data(tb[TCA_VLAN_PARMS]); - exists = tcf_hash_check(tn, parm->index, a, bind); + exists = tcf_idr_check(tn, parm->index, a, bind); if (exists && bind) return 0; @@ -139,13 +137,13 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, case TCA_VLAN_ACT_MODIFY: if (!tb[TCA_VLAN_PUSH_VLAN_ID]) { if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -EINVAL; } push_vid = nla_get_u16(tb[TCA_VLAN_PUSH_VLAN_ID]); if (push_vid >= VLAN_VID_MASK) { if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -ERANGE; } @@ -167,20 +165,20 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, break; default: if (exists) - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); return -EINVAL; } action = parm->v_action; if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, - &act_vlan_ops, bind, false); + ret = tcf_idr_create(tn, parm->index, est, a, + &act_vlan_ops, bind, false); if (ret) return ret; ret = ACT_P_CREATED; } else { - tcf_hash_release(*a, bind); + tcf_idr_release(*a, bind); if (!ovr) return -EEXIST; } @@ -199,7 +197,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&v->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, *a); + tcf_idr_insert(tn, *a); return ret; } @@ -252,7 +250,7 @@ static int tcf_vlan_search(struct net *net, struct tc_action **a, u32 index) { struct tc_action_net *tn = net_generic(net, vlan_net_id); - return tcf_hash_search(tn, a, index); + return tcf_idr_search(tn, a, index); } static struct tc_action_ops act_vlan_ops = { @@ -271,7 +269,7 @@ static __net_init int vlan_init_net(struct net *net) { struct tc_action_net *tn = net_generic(net, vlan_net_id); - return tc_action_net_init(tn, &act_vlan_ops, VLAN_TAB_MASK); + return tc_action_net_init(tn, &act_vlan_ops); } static void __net_exit vlan_exit_net(struct net *net) |