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Diffstat (limited to 'net/sched/act_ife.c')
-rw-r--r--net/sched/act_ife.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 5c4cdea21..4a60cd5e1 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)},
@@ -52,7 +53,7 @@ int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, const void *dval)
u32 *tlv = (u32 *)(skbdata);
u16 totlen = nla_total_size(dlen); /*alignment + hdr */
char *dptr = (char *)tlv + NLA_HDRLEN;
- u32 htlv = attrtype << 16 | dlen;
+ u32 htlv = attrtype << 16 | (dlen + NLA_HDRLEN);
*tlv = htonl(htlv);
memset(dptr, 0, totlen - NLA_HDRLEN);
@@ -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;
@@ -624,15 +624,15 @@ 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;
+ int ifehdrln = (int)ifehdr->metalen;
struct meta_tlvhdr *tlv = (struct meta_tlvhdr *)(ifehdr->tlv_data);
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);
@@ -698,7 +698,7 @@ 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 */
@@ -722,7 +722,7 @@ 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
@@ -740,8 +740,6 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a,
return TC_ACT_SHOT;
}
- iethh = eth_hdr(skb);
-
err = skb_cow_head(skb, hdrm);
if (unlikely(err)) {
ife->tcf_qstats.drops++;
@@ -752,6 +750,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a,
if (!(at & AT_EGRESS))
skb_push(skb, skb->dev->hard_header_len);
+ iethh = (struct ethhdr *)skb->data;
__skb_push(skb, hdrm);
memcpy(skb->data, iethh, skb->mac_len);
skb_reset_mac_header(skb);
@@ -802,7 +801,7 @@ 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);
@@ -813,7 +812,7 @@ 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);
@@ -822,14 +821,14 @@ 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);
@@ -846,6 +845,7 @@ 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)
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 14:07:08 +0000