diff options
Diffstat (limited to 'net/sched/act_ife.c')
-rw-r--r-- | net/sched/act_ife.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index ea4a2fe..141a06e 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -37,6 +37,7 @@ static int ife_net_id; static int max_metacnt = IFE_META_MAX + 1; +static struct tc_action_ops act_ife_ops; static const struct nla_policy ife_policy[TCA_IFE_MAX + 1] = { [TCA_IFE_PARMS] = { .len = sizeof(struct tc_ife)}, @@ -364,7 +365,7 @@ out_nlmsg_trim: /* under ife->tcf_lock */ static void _tcf_ife_cleanup(struct tc_action *a, int bind) { - struct tcf_ife_info *ife = a->priv; + struct tcf_ife_info *ife = to_ife(a); struct tcf_meta_info *e, *n; list_for_each_entry_safe(e, n, &ife->metalist, metalist) { @@ -382,7 +383,7 @@ static void _tcf_ife_cleanup(struct tc_action *a, int bind) static void tcf_ife_cleanup(struct tc_action *a, int bind) { - struct tcf_ife_info *ife = a->priv; + struct tcf_ife_info *ife = to_ife(a); spin_lock_bh(&ife->tcf_lock); _tcf_ife_cleanup(a, bind); @@ -417,7 +418,7 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb, } static int tcf_ife_init(struct net *net, struct nlattr *nla, - struct nlattr *est, struct tc_action *a, + struct nlattr *est, struct tc_action **a, int ovr, int bind) { struct tc_action_net *tn = net_generic(net, ife_net_id); @@ -428,7 +429,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, u16 ife_type = 0; u8 *daddr = NULL; u8 *saddr = NULL; - int ret = 0, exists = 0; + bool exists = false; + int ret = 0; int err; err = nla_parse_nested(tb, TCA_IFE_MAX, nla, ife_policy); @@ -450,25 +452,25 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, **/ if (!tb[TCA_IFE_TYPE]) { if (exists) - tcf_hash_release(a, bind); + tcf_hash_release(*a, bind); pr_info("You MUST pass etherype for encoding\n"); return -EINVAL; } } if (!exists) { - ret = tcf_hash_create(tn, parm->index, est, a, sizeof(*ife), + ret = tcf_hash_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_hash_release(*a, bind); if (!ovr) return -EEXIST; } - ife = to_ife(a); + ife = to_ife(*a); ife->flags = parm->flags; if (parm->flags & IFE_ENCODE) { @@ -506,9 +508,9 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, if (err) { metadata_parse_err: if (exists) - tcf_hash_release(a, bind); + tcf_hash_release(*a, bind); if (ret == ACT_P_CREATED) - _tcf_ife_cleanup(a, bind); + _tcf_ife_cleanup(*a, bind); if (exists) spin_unlock_bh(&ife->tcf_lock); @@ -528,7 +530,7 @@ metadata_parse_err: err = use_all_metadata(ife); if (err) { if (ret == ACT_P_CREATED) - _tcf_ife_cleanup(a, bind); + _tcf_ife_cleanup(*a, bind); if (exists) spin_unlock_bh(&ife->tcf_lock); @@ -540,7 +542,7 @@ metadata_parse_err: spin_unlock_bh(&ife->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(tn, a); + tcf_hash_insert(tn, *a); return ret; } @@ -549,7 +551,7 @@ static int tcf_ife_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { unsigned char *b = skb_tail_pointer(skb); - struct tcf_ife_info *ife = a->priv; + struct tcf_ife_info *ife = to_ife(a); struct tc_ife opt = { .index = ife->tcf_index, .refcnt = ife->tcf_refcnt - ref, @@ -562,9 +564,7 @@ static int tcf_ife_dump(struct sk_buff *skb, struct tc_action *a, int bind, if (nla_put(skb, TCA_IFE_PARMS, sizeof(opt), &opt)) goto nla_put_failure; - t.install = jiffies_to_clock_t(jiffies - ife->tcf_tm.install); - t.lastuse = jiffies_to_clock_t(jiffies - ife->tcf_tm.lastuse); - t.expires = jiffies_to_clock_t(ife->tcf_tm.expires); + tcf_tm_dump(&t, &ife->tcf_tm); if (nla_put_64bit(skb, TCA_IFE_TM, sizeof(t), &t, TCA_IFE_PAD)) goto nla_put_failure; @@ -624,7 +624,7 @@ struct meta_tlvhdr { static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { - struct tcf_ife_info *ife = a->priv; + struct tcf_ife_info *ife = to_ife(a); int action = ife->tcf_action; struct ifeheadr *ifehdr = (struct ifeheadr *)skb->data; u16 ifehdrln = ifehdr->metalen; @@ -632,7 +632,7 @@ static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a, spin_lock(&ife->tcf_lock); bstats_update(&ife->tcf_bstats, skb); - ife->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ife->tcf_tm); spin_unlock(&ife->tcf_lock); ifehdrln = ntohs(ifehdrln); @@ -696,7 +696,7 @@ static int ife_get_sz(struct sk_buff *skb, struct tcf_ife_info *ife) static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { - struct tcf_ife_info *ife = a->priv; + struct tcf_ife_info *ife = to_ife(a); int action = ife->tcf_action; struct ethhdr *oethh; /* outer ether header */ struct ethhdr *iethh; /* inner eth header */ @@ -720,7 +720,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, spin_lock(&ife->tcf_lock); bstats_update(&ife->tcf_bstats, skb); - ife->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ife->tcf_tm); if (!metalen) { /* no metadata to send */ /* abuse overlimits to count when we allow packet @@ -800,7 +800,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a, static int tcf_ife_act(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { - struct tcf_ife_info *ife = a->priv; + struct tcf_ife_info *ife = to_ife(a); if (ife->flags & IFE_ENCODE) return tcf_ife_encode(skb, a, res); @@ -811,7 +811,7 @@ static int tcf_ife_act(struct sk_buff *skb, const struct tc_action *a, pr_info_ratelimited("unknown failure(policy neither de/encode\n"); spin_lock(&ife->tcf_lock); bstats_update(&ife->tcf_bstats, skb); - ife->tcf_tm.lastuse = jiffies; + tcf_lastuse_update(&ife->tcf_tm); ife->tcf_qstats.drops++; spin_unlock(&ife->tcf_lock); @@ -820,14 +820,14 @@ static int tcf_ife_act(struct sk_buff *skb, const struct tc_action *a, static int tcf_ife_walker(struct net *net, struct sk_buff *skb, struct netlink_callback *cb, int type, - struct tc_action *a) + const struct tc_action_ops *ops) { struct tc_action_net *tn = net_generic(net, ife_net_id); - return tcf_generic_walker(tn, skb, cb, type, a); + return tcf_generic_walker(tn, skb, cb, type, ops); } -static int tcf_ife_search(struct net *net, struct tc_action *a, u32 index) +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); @@ -844,6 +844,7 @@ static struct tc_action_ops act_ife_ops = { .init = tcf_ife_init, .walk = tcf_ife_walker, .lookup = tcf_ife_search, + .size = sizeof(struct tcf_ife_info), }; static __net_init int ife_init_net(struct net *net) |