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-rw-r--r--net/sched/act_api.c61
-rw-r--r--net/sched/act_bpf.c4
-rw-r--r--net/sched/act_connmark.c4
-rw-r--r--net/sched/act_csum.c7
-rw-r--r--net/sched/act_ct.c4
-rw-r--r--net/sched/act_ctinfo.c4
-rw-r--r--net/sched/act_gact.c4
-rw-r--r--net/sched/act_gate.c4
-rw-r--r--net/sched/act_ife.c9
-rw-r--r--net/sched/act_ipt.c21
-rw-r--r--net/sched/act_mirred.c4
-rw-r--r--net/sched/act_mpls.c4
-rw-r--r--net/sched/act_nat.c6
-rw-r--r--net/sched/act_pedit.c4
-rw-r--r--net/sched/act_police.c4
-rw-r--r--net/sched/act_sample.c7
-rw-r--r--net/sched/act_simple.c4
-rw-r--r--net/sched/act_skbedit.c4
-rw-r--r--net/sched/act_skbmod.c3
-rw-r--r--net/sched/act_tunnel_key.c4
-rw-r--r--net/sched/act_vlan.c4
-rw-r--r--net/sched/cls_api.c28
-rw-r--r--net/sched/cls_basic.c10
-rw-r--r--net/sched/cls_bpf.c8
-rw-r--r--net/sched/cls_cgroup.c6
-rw-r--r--net/sched/cls_flow.c6
-rw-r--r--net/sched/cls_flower.c18
-rw-r--r--net/sched/cls_fw.c13
-rw-r--r--net/sched/cls_matchall.c17
-rw-r--r--net/sched/cls_route.c10
-rw-r--r--net/sched/cls_rsvp.h7
-rw-r--r--net/sched/cls_tcindex.c10
-rw-r--r--net/sched/cls_u32.c24
33 files changed, 168 insertions, 159 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 998a2374f7ae..7dd3a2dc5fa4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -495,7 +495,7 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
p->tcfa_tm.install = jiffies;
p->tcfa_tm.lastuse = jiffies;
p->tcfa_tm.firstuse = 0;
- p->tcfa_flags = flags;
+ p->tcfa_flags = flags & TCA_ACT_FLAGS_USER_MASK;
if (est) {
err = gen_new_estimator(&p->tcfa_bstats, p->cpu_bstats,
&p->tcfa_rate_est,
@@ -941,7 +941,7 @@ void tcf_idr_insert_many(struct tc_action *actions[])
}
}
-struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
+struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, bool police,
bool rtnl_held,
struct netlink_ext_ack *extack)
{
@@ -951,7 +951,7 @@ struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
struct nlattr *kind;
int err;
- if (name == NULL) {
+ if (!police) {
err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla,
tcf_action_policy, extack);
if (err < 0)
@@ -967,7 +967,7 @@ struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
return ERR_PTR(err);
}
} else {
- if (strlcpy(act_name, name, IFNAMSIZ) >= IFNAMSIZ) {
+ if (strlcpy(act_name, "police", IFNAMSIZ) >= IFNAMSIZ) {
NL_SET_ERR_MSG(extack, "TC action name too long");
return ERR_PTR(-EINVAL);
}
@@ -1004,12 +1004,11 @@ struct tc_action_ops *tc_action_load_ops(char *name, struct nlattr *nla,
struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
struct nlattr *nla, struct nlattr *est,
- char *name, int ovr, int bind,
struct tc_action_ops *a_o, int *init_res,
- bool rtnl_held,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
- struct nla_bitfield32 flags = { 0, 0 };
+ bool police = flags & TCA_ACT_FLAGS_POLICE;
+ struct nla_bitfield32 userflags = { 0, 0 };
u8 hw_stats = TCA_ACT_HW_STATS_ANY;
struct nlattr *tb[TCA_ACT_MAX + 1];
struct tc_cookie *cookie = NULL;
@@ -1017,7 +1016,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
int err;
/* backward compatibility for policer */
- if (name == NULL) {
+ if (!police) {
err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla,
tcf_action_policy, extack);
if (err < 0)
@@ -1032,22 +1031,22 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
}
hw_stats = tcf_action_hw_stats_get(tb[TCA_ACT_HW_STATS]);
if (tb[TCA_ACT_FLAGS])
- flags = nla_get_bitfield32(tb[TCA_ACT_FLAGS]);
+ userflags = nla_get_bitfield32(tb[TCA_ACT_FLAGS]);
- err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, &a, ovr, bind,
- rtnl_held, tp, flags.value, extack);
+ err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, &a, tp,
+ userflags.value | flags, extack);
} else {
- err = a_o->init(net, nla, est, &a, ovr, bind, rtnl_held,
- tp, flags.value, extack);
+ err = a_o->init(net, nla, est, &a, tp, userflags.value | flags,
+ extack);
}
if (err < 0)
goto err_out;
*init_res = err;
- if (!name && tb[TCA_ACT_COOKIE])
+ if (!police && tb[TCA_ACT_COOKIE])
tcf_set_action_cookie(&a->act_cookie, cookie);
- if (!name)
+ if (!police)
a->hw_stats = hw_stats;
return a;
@@ -1063,9 +1062,9 @@ err_out:
/* Returns numbers of initialized actions or negative error. */
int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
- struct nlattr *est, char *name, int ovr, int bind,
- struct tc_action *actions[], int init_res[], size_t *attr_size,
- bool rtnl_held, struct netlink_ext_ack *extack)
+ struct nlattr *est, struct tc_action *actions[],
+ int init_res[], size_t *attr_size, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_ops *ops[TCA_ACT_MAX_PRIO] = {};
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
@@ -1082,7 +1081,9 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
struct tc_action_ops *a_o;
- a_o = tc_action_load_ops(name, tb[i], rtnl_held, extack);
+ a_o = tc_action_load_ops(tb[i], flags & TCA_ACT_FLAGS_POLICE,
+ !(flags & TCA_ACT_FLAGS_NO_RTNL),
+ extack);
if (IS_ERR(a_o)) {
err = PTR_ERR(a_o);
goto err_mod;
@@ -1091,9 +1092,8 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
}
for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
- act = tcf_action_init_1(net, tp, tb[i], est, name, ovr, bind,
- ops[i - 1], &init_res[i - 1], rtnl_held,
- extack);
+ act = tcf_action_init_1(net, tp, tb[i], est, ops[i - 1],
+ &init_res[i - 1], flags, extack);
if (IS_ERR(act)) {
err = PTR_ERR(act);
goto err;
@@ -1113,7 +1113,7 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
goto err_mod;
err:
- tcf_action_destroy(actions, bind);
+ tcf_action_destroy(actions, flags & TCA_ACT_FLAGS_BIND);
err_mod:
for (i = 0; i < TCA_ACT_MAX_PRIO; i++) {
if (ops[i])
@@ -1495,7 +1495,7 @@ tcf_add_notify(struct net *net, struct nlmsghdr *n, struct tc_action *actions[],
}
static int tcf_action_add(struct net *net, struct nlattr *nla,
- struct nlmsghdr *n, u32 portid, int ovr,
+ struct nlmsghdr *n, u32 portid, u32 flags,
struct netlink_ext_ack *extack)
{
size_t attr_size = 0;
@@ -1504,8 +1504,8 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
int init_res[TCA_ACT_MAX_PRIO] = {};
for (loop = 0; loop < 10; loop++) {
- ret = tcf_action_init(net, NULL, nla, NULL, NULL, ovr, 0,
- actions, init_res, &attr_size, true, extack);
+ ret = tcf_action_init(net, NULL, nla, NULL, actions, init_res,
+ &attr_size, flags, extack);
if (ret != -EAGAIN)
break;
}
@@ -1535,7 +1535,8 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n,
struct net *net = sock_net(skb->sk);
struct nlattr *tca[TCA_ROOT_MAX + 1];
u32 portid = NETLINK_CB(skb).portid;
- int ret = 0, ovr = 0;
+ u32 flags = 0;
+ int ret = 0;
if ((n->nlmsg_type != RTM_GETACTION) &&
!netlink_capable(skb, CAP_NET_ADMIN))
@@ -1561,8 +1562,8 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n,
* is zero) then just set this
*/
if (n->nlmsg_flags & NLM_F_REPLACE)
- ovr = 1;
- ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, portid, ovr,
+ flags = TCA_ACT_FLAGS_REPLACE;
+ ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, portid, flags,
extack);
break;
case RTM_DELACTION:
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index e409a0005717..040807aa15b9 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -275,11 +275,11 @@ static void tcf_bpf_prog_fill_cfg(const struct tcf_bpf *prog,
static int tcf_bpf_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **act,
- int replace, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, bpf_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_ACT_BPF_MAX + 1];
struct tcf_chain *goto_ch = NULL;
struct tcf_bpf_cfg cfg, old;
@@ -317,7 +317,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
if (bind)
return 0;
- if (!replace) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*act, bind);
return -EEXIST;
}
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index e19885d7fe2c..94e78ac7a748 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -96,12 +96,12 @@ static const struct nla_policy connmark_policy[TCA_CONNMARK_MAX + 1] = {
static int tcf_connmark_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, connmark_net_id);
struct nlattr *tb[TCA_CONNMARK_MAX + 1];
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct tcf_chain *goto_ch = NULL;
struct tcf_connmark_info *ci;
struct tc_connmark *parm;
@@ -144,7 +144,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
ci = to_connmark(*a);
if (bind)
return 0;
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 4fa4fcb842ba..a15ec95e69c3 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -41,11 +41,12 @@ static unsigned int csum_net_id;
static struct tc_action_ops act_csum_ops;
static int tcf_csum_init(struct net *net, struct nlattr *nla,
- struct nlattr *est, struct tc_action **a, int ovr,
- int bind, bool rtnl_held, struct tcf_proto *tp,
+ struct nlattr *est, struct tc_action **a,
+ struct tcf_proto *tp,
u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, csum_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct tcf_csum_params *params_new;
struct nlattr *tb[TCA_CSUM_MAX + 1];
struct tcf_chain *goto_ch = NULL;
@@ -78,7 +79,7 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
} else if (err > 0) {
if (bind)/* dont override defaults */
return 0;
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 1b4b3514c94f..ad9df0cb4b98 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -1235,11 +1235,11 @@ static int tcf_ct_fill_params(struct net *net,
static int tcf_ct_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int replace, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ct_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct tcf_ct_params *params = NULL;
struct nlattr *tb[TCA_CT_MAX + 1];
struct tcf_chain *goto_ch = NULL;
@@ -1279,7 +1279,7 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
if (bind)
return 0;
- if (!replace) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index b20c8ce59905..549374a2d008 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -154,11 +154,11 @@ static const struct nla_policy ctinfo_policy[TCA_CTINFO_MAX + 1] = {
static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ctinfo_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
u32 dscpmask = 0, dscpstatemask, index;
struct nlattr *tb[TCA_CTINFO_MAX + 1];
struct tcf_ctinfo_params *cp_new;
@@ -221,7 +221,7 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
} else if (err > 0) {
if (bind) /* don't override defaults */
return 0;
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 73c3926358a0..d8dce173df37 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -52,11 +52,11 @@ static const struct nla_policy gact_policy[TCA_GACT_MAX + 1] = {
static int tcf_gact_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, gact_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_GACT_MAX + 1];
struct tcf_chain *goto_ch = NULL;
struct tc_gact *parm;
@@ -109,7 +109,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
} else if (err > 0) {
if (bind)/* dont override defaults */
return 0;
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_gate.c b/net/sched/act_gate.c
index a78cb7965718..7df72a4197a3 100644
--- a/net/sched/act_gate.c
+++ b/net/sched/act_gate.c
@@ -295,12 +295,12 @@ static void gate_setup_timer(struct tcf_gate *gact, u64 basetime,
static int tcf_gate_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, gate_net_id);
enum tk_offsets tk_offset = TK_OFFS_TAI;
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_GATE_MAX + 1];
struct tcf_chain *goto_ch = NULL;
u64 cycletime = 0, basetime = 0;
@@ -364,7 +364,7 @@ static int tcf_gate_init(struct net *net, struct nlattr *nla,
}
ret = ACT_P_CREATED;
- } else if (!ovr) {
+ } else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index a2ddea04183a..7064a365a1a9 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -479,11 +479,11 @@ 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,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ife_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_IFE_MAX + 1];
struct nlattr *tb2[IFE_META_MAX + 1];
struct tcf_chain *goto_ch = NULL;
@@ -532,7 +532,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
kfree(p);
return err;
}
- err = load_metalist(tb2, rtnl_held);
+ err = load_metalist(tb2, !(flags & TCA_ACT_FLAGS_NO_RTNL));
if (err) {
kfree(p);
return err;
@@ -560,7 +560,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
return ret;
}
ret = ACT_P_CREATED;
- } else if (!ovr) {
+ } else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
kfree(p);
return -EEXIST;
@@ -600,7 +600,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
}
if (tb[TCA_IFE_METALST]) {
- err = populate_metalist(ife, tb2, exists, rtnl_held);
+ err = populate_metalist(ife, tb2, exists,
+ !(flags & TCA_ACT_FLAGS_NO_RTNL));
if (err)
goto metadata_parse_err;
} else {
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index ac7297f42355..265b1443e252 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -94,10 +94,11 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- const struct tc_action_ops *ops, int ovr, int bind,
+ const struct tc_action_ops *ops,
struct tcf_proto *tp, u32 flags)
{
struct tc_action_net *tn = net_generic(net, id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_IPT_MAX + 1];
struct tcf_ipt *ipt;
struct xt_entry_target *td, *t;
@@ -154,7 +155,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
if (bind)/* dont override defaults */
return 0;
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
@@ -201,21 +202,21 @@ err1:
}
static int tcf_ipt_init(struct net *net, struct nlattr *nla,
- struct nlattr *est, struct tc_action **a, int ovr,
- int bind, bool rtnl_held, struct tcf_proto *tp,
+ struct nlattr *est, struct tc_action **a,
+ struct tcf_proto *tp,
u32 flags, struct netlink_ext_ack *extack)
{
- return __tcf_ipt_init(net, ipt_net_id, nla, est, a, &act_ipt_ops, ovr,
- bind, tp, flags);
+ return __tcf_ipt_init(net, ipt_net_id, nla, est, a, &act_ipt_ops,
+ tp, flags);
}
static int tcf_xt_init(struct net *net, struct nlattr *nla,
- struct nlattr *est, struct tc_action **a, int ovr,
- int bind, bool unlocked, struct tcf_proto *tp,
+ struct nlattr *est, struct tc_action **a,
+ struct tcf_proto *tp,
u32 flags, struct netlink_ext_ack *extack)
{
- return __tcf_ipt_init(net, xt_net_id, nla, est, a, &act_xt_ops, ovr,
- bind, tp, flags);
+ return __tcf_ipt_init(net, xt_net_id, nla, est, a, &act_xt_ops,
+ tp, flags);
}
static int tcf_ipt_act(struct sk_buff *skb, const struct tc_action *a,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 7153c67f641e..77ee80e3effc 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -91,11 +91,11 @@ static struct tc_action_ops act_mirred_ops;
static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp,
u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, mirred_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_MIRRED_MAX + 1];
struct tcf_chain *goto_ch = NULL;
bool mac_header_xmit = false;
@@ -155,7 +155,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
return ret;
}
ret = ACT_P_CREATED;
- } else if (!ovr) {
+ } else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index d1486ea496a2..e4529b428cf4 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -152,11 +152,11 @@ static const struct nla_policy mpls_policy[TCA_MPLS_MAX + 1] = {
static int tcf_mpls_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, mpls_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_MPLS_MAX + 1];
struct tcf_chain *goto_ch = NULL;
struct tcf_mpls_params *p;
@@ -255,7 +255,7 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
}
ret = ACT_P_CREATED;
- } else if (!ovr) {
+ } else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 1ebd2a86d980..7dd6b586ba7f 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -34,11 +34,11 @@ static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
};
static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
- struct tc_action **a, int ovr, int bind,
- bool rtnl_held, struct tcf_proto *tp,
+ struct tc_action **a, struct tcf_proto *tp,
u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_NAT_MAX + 1];
struct tcf_chain *goto_ch = NULL;
struct tc_nat *parm;
@@ -70,7 +70,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
} else if (err > 0) {
if (bind)
return 0;
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index b45304446e13..c6c862c459cc 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -136,11 +136,11 @@ nla_failure:
static int tcf_pedit_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, pedit_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_PEDIT_MAX + 1];
struct tcf_chain *goto_ch = NULL;
struct tc_pedit_key *keys = NULL;
@@ -198,7 +198,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
} else if (err > 0) {
if (bind)
goto out_free;
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
ret = -EEXIST;
goto out_release;
}
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 0fab8de176d2..832157a840fc 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -48,11 +48,11 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
static int tcf_police_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
int ret = 0, tcfp_result = TC_ACT_OK, err, size;
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_POLICE_MAX + 1];
struct tcf_chain *goto_ch = NULL;
struct tc_police *parm;
@@ -97,7 +97,7 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
}
ret = ACT_P_CREATED;
spin_lock_init(&(to_police(*a)->tcfp_lock));
- } else if (!ovr) {
+ } else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 6a0c16e4351d..230501eb9e06 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -34,11 +34,12 @@ static const struct nla_policy sample_policy[TCA_SAMPLE_MAX + 1] = {
};
static int tcf_sample_init(struct net *net, struct nlattr *nla,
- struct nlattr *est, struct tc_action **a, int ovr,
- int bind, bool rtnl_held, struct tcf_proto *tp,
+ struct nlattr *est, struct tc_action **a,
+ struct tcf_proto *tp,
u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, sample_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_SAMPLE_MAX + 1];
struct psample_group *psample_group;
u32 psample_group_num, rate, index;
@@ -75,7 +76,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
return ret;
}
ret = ACT_P_CREATED;
- } else if (!ovr) {
+ } else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 726cc956d06f..cbbe1861d3a2 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -85,11 +85,11 @@ static const struct nla_policy simple_policy[TCA_DEF_MAX + 1] = {
static int tcf_simp_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, simp_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_DEF_MAX + 1];
struct tcf_chain *goto_ch = NULL;
struct tc_defact *parm;
@@ -147,7 +147,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
tcf_action_set_ctrlact(*a, parm->action, goto_ch);
ret = ACT_P_CREATED;
} else {
- if (!ovr) {
+ if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
err = -EEXIST;
goto release_idr;
}
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index e5f3fb8b00e3..605418538347 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -96,11 +96,11 @@ static const struct nla_policy skbedit_policy[TCA_SKBEDIT_MAX + 1] = {
static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 act_flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, skbedit_net_id);
+ bool bind = act_flags & TCA_ACT_FLAGS_BIND;
struct tcf_skbedit_params *params_new;
struct nlattr *tb[TCA_SKBEDIT_MAX + 1];
struct tcf_chain *goto_ch = NULL;
@@ -186,7 +186,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_skbedit(*a);
- if (!ovr) {
+ if (!(act_flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 762ceec3e6f6..ecb9ee666095 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -100,11 +100,12 @@ static const struct nla_policy skbmod_policy[TCA_SKBMOD_MAX + 1] = {
static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, skbmod_net_id);
+ bool ovr = flags & TCA_ACT_FLAGS_REPLACE;
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_SKBMOD_MAX + 1];
struct tcf_skbmod_params *p, *p_old;
struct tcf_chain *goto_ch = NULL;
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 85c0d0d5b9da..d9cd174eecb7 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -355,11 +355,11 @@ static void tunnel_key_release_params(struct tcf_tunnel_key_params *p)
static int tunnel_key_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 act_flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
+ bool bind = act_flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_TUNNEL_KEY_MAX + 1];
struct tcf_tunnel_key_params *params_new;
struct metadata_dst *metadata = NULL;
@@ -504,7 +504,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
}
ret = ACT_P_CREATED;
- } else if (!ovr) {
+ } else if (!(act_flags & TCA_ACT_FLAGS_REPLACE)) {
NL_SET_ERR_MSG(extack, "TC IDR already exists");
ret = -EEXIST;
goto release_tun_meta;
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 71f2015c70ca..e4dc5a555bd8 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -114,11 +114,11 @@ static const struct nla_policy vlan_policy[TCA_VLAN_MAX + 1] = {
static int tcf_vlan_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
- int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, vlan_net_id);
+ bool bind = flags & TCA_ACT_FLAGS_BIND;
struct nlattr *tb[TCA_VLAN_MAX + 1];
struct tcf_chain *goto_ch = NULL;
bool push_prio_exists = false;
@@ -223,7 +223,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
}
ret = ACT_P_CREATED;
- } else if (!ovr) {
+ } else if (!(flags & TCA_ACT_FLAGS_REPLACE)) {
tcf_idr_release(*a, bind);
return -EEXIST;
}
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 7be5b9d2aead..69185e311422 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1949,6 +1949,7 @@ static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
int err;
int tp_created;
bool rtnl_held = false;
+ u32 flags = 0;
if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
return -EPERM;
@@ -2112,9 +2113,12 @@ replay:
goto errout;
}
+ if (!(n->nlmsg_flags & NLM_F_CREATE))
+ flags |= TCA_ACT_FLAGS_REPLACE;
+ if (!rtnl_held)
+ flags |= TCA_ACT_FLAGS_NO_RTNL;
err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh,
- n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE,
- rtnl_held, extack);
+ flags, extack);
if (err == 0) {
tfilter_notify(net, skb, n, tp, block, q, parent, fh,
RTM_NEWTFILTER, false, rtnl_held);
@@ -3020,8 +3024,8 @@ void tcf_exts_destroy(struct tcf_exts *exts)
EXPORT_SYMBOL(tcf_exts_destroy);
int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
- struct nlattr *rate_tlv, struct tcf_exts *exts, bool ovr,
- bool rtnl_held, struct netlink_ext_ack *extack)
+ struct nlattr *rate_tlv, struct tcf_exts *exts,
+ u32 flags, struct netlink_ext_ack *extack)
{
#ifdef CONFIG_NET_CLS_ACT
{
@@ -3032,13 +3036,15 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
if (exts->police && tb[exts->police]) {
struct tc_action_ops *a_o;
- a_o = tc_action_load_ops("police", tb[exts->police], rtnl_held, extack);
+ a_o = tc_action_load_ops(tb[exts->police], true,
+ !(flags & TCA_ACT_FLAGS_NO_RTNL),
+ extack);
if (IS_ERR(a_o))
return PTR_ERR(a_o);
+ flags |= TCA_ACT_FLAGS_POLICE | TCA_ACT_FLAGS_BIND;
act = tcf_action_init_1(net, tp, tb[exts->police],
- rate_tlv, "police", ovr,
- TCA_ACT_BIND, a_o, init_res,
- rtnl_held, extack);
+ rate_tlv, a_o, init_res, flags,
+ extack);
module_put(a_o->owner);
if (IS_ERR(act))
return PTR_ERR(act);
@@ -3050,10 +3056,10 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
} else if (exts->action && tb[exts->action]) {
int err;
+ flags |= TCA_ACT_FLAGS_BIND;
err = tcf_action_init(net, tp, tb[exts->action],
- rate_tlv, NULL, ovr, TCA_ACT_BIND,
- exts->actions, init_res,
- &attr_size, rtnl_held, extack);
+ rate_tlv, exts->actions, init_res,
+ &attr_size, flags, extack);
if (err < 0)
return err;
exts->nr_actions = err;
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index f256a7c69093..8158fc9ee1ab 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -145,12 +145,12 @@ static const struct nla_policy basic_policy[TCA_BASIC_MAX + 1] = {
static int basic_set_parms(struct net *net, struct tcf_proto *tp,
struct basic_filter *f, unsigned long base,
struct nlattr **tb,
- struct nlattr *est, bool ovr,
+ struct nlattr *est, u32 flags,
struct netlink_ext_ack *extack)
{
int err;
- err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr, true, extack);
+ err = tcf_exts_validate(net, tp, tb, est, &f->exts, flags, extack);
if (err < 0)
return err;
@@ -169,8 +169,8 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
static int basic_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, void **arg, bool ovr,
- bool rtnl_held, struct netlink_ext_ack *extack)
+ struct nlattr **tca, void **arg,
+ u32 flags, struct netlink_ext_ack *extack)
{
int err;
struct basic_head *head = rtnl_dereference(tp->root);
@@ -216,7 +216,7 @@ static int basic_change(struct net *net, struct sk_buff *in_skb,
goto errout;
}
- err = basic_set_parms(net, tp, fnew, base, tb, tca[TCA_RATE], ovr,
+ err = basic_set_parms(net, tp, fnew, base, tb, tca[TCA_RATE], flags,
extack);
if (err < 0) {
if (!fold)
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index fa739efa59f4..3b472bafdc9d 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -404,7 +404,7 @@ static int cls_bpf_prog_from_efd(struct nlattr **tb, struct cls_bpf_prog *prog,
static int cls_bpf_set_parms(struct net *net, struct tcf_proto *tp,
struct cls_bpf_prog *prog, unsigned long base,
- struct nlattr **tb, struct nlattr *est, bool ovr,
+ struct nlattr **tb, struct nlattr *est, u32 flags,
struct netlink_ext_ack *extack)
{
bool is_bpf, is_ebpf, have_exts = false;
@@ -416,7 +416,7 @@ static int cls_bpf_set_parms(struct net *net, struct tcf_proto *tp,
if ((!is_bpf && !is_ebpf) || (is_bpf && is_ebpf))
return -EINVAL;
- ret = tcf_exts_validate(net, tp, tb, est, &prog->exts, ovr, true,
+ ret = tcf_exts_validate(net, tp, tb, est, &prog->exts, flags,
extack);
if (ret < 0)
return ret;
@@ -455,7 +455,7 @@ static int cls_bpf_set_parms(struct net *net, struct tcf_proto *tp,
static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- void **arg, bool ovr, bool rtnl_held,
+ void **arg, u32 flags,
struct netlink_ext_ack *extack)
{
struct cls_bpf_head *head = rtnl_dereference(tp->root);
@@ -500,7 +500,7 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb,
goto errout;
prog->handle = handle;
- ret = cls_bpf_set_parms(net, tp, prog, base, tb, tca[TCA_RATE], ovr,
+ ret = cls_bpf_set_parms(net, tp, prog, base, tb, tca[TCA_RATE], flags,
extack);
if (ret < 0)
goto errout_idr;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index fb881144fa01..ed00001b528a 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -76,7 +76,7 @@ static void cls_cgroup_destroy_work(struct work_struct *work)
static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- void **arg, bool ovr, bool rtnl_held,
+ void **arg, u32 flags,
struct netlink_ext_ack *extack)
{
struct nlattr *tb[TCA_CGROUP_MAX + 1];
@@ -108,8 +108,8 @@ static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
goto errout;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &new->exts, ovr,
- true, extack);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &new->exts, flags,
+ extack);
if (err < 0)
goto errout;
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 87398af2715a..972303aa8edd 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -387,7 +387,7 @@ static void flow_destroy_filter_work(struct work_struct *work)
static int flow_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- void **arg, bool ovr, bool rtnl_held,
+ void **arg, u32 flags,
struct netlink_ext_ack *extack)
{
struct flow_head *head = rtnl_dereference(tp->root);
@@ -442,8 +442,8 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
if (err < 0)
goto err2;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &fnew->exts, ovr,
- true, extack);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &fnew->exts, flags,
+ extack);
if (err < 0)
goto err2;
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index d7869a984881..23b21253b3c3 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -1915,23 +1915,22 @@ errout_cleanup:
static int fl_set_parms(struct net *net, struct tcf_proto *tp,
struct cls_fl_filter *f, struct fl_flow_mask *mask,
unsigned long base, struct nlattr **tb,
- struct nlattr *est, bool ovr,
- struct fl_flow_tmplt *tmplt, bool rtnl_held,
+ struct nlattr *est,
+ struct fl_flow_tmplt *tmplt, u32 flags,
struct netlink_ext_ack *extack)
{
int err;
- err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr, rtnl_held,
- extack);
+ err = tcf_exts_validate(net, tp, tb, est, &f->exts, flags, extack);
if (err < 0)
return err;
if (tb[TCA_FLOWER_CLASSID]) {
f->res.classid = nla_get_u32(tb[TCA_FLOWER_CLASSID]);
- if (!rtnl_held)
+ if (flags & TCA_ACT_FLAGS_NO_RTNL)
rtnl_lock();
tcf_bind_filter(tp, &f->res, base);
- if (!rtnl_held)
+ if (flags & TCA_ACT_FLAGS_NO_RTNL)
rtnl_unlock();
}
@@ -1975,10 +1974,11 @@ static int fl_ht_insert_unique(struct cls_fl_filter *fnew,
static int fl_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- void **arg, bool ovr, bool rtnl_held,
+ void **arg, u32 flags,
struct netlink_ext_ack *extack)
{
struct cls_fl_head *head = fl_head_dereference(tp);
+ bool rtnl_held = !(flags & TCA_ACT_FLAGS_NO_RTNL);
struct cls_fl_filter *fold = *arg;
struct cls_fl_filter *fnew;
struct fl_flow_mask *mask;
@@ -2034,8 +2034,8 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
}
}
- err = fl_set_parms(net, tp, fnew, mask, base, tb, tca[TCA_RATE], ovr,
- tp->chain->tmplt_priv, rtnl_held, extack);
+ err = fl_set_parms(net, tp, fnew, mask, base, tb, tca[TCA_RATE],
+ tp->chain->tmplt_priv, flags, extack);
if (err)
goto errout;
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index ec945294626a..8654b0ce997c 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -198,15 +198,15 @@ static const struct nla_policy fw_policy[TCA_FW_MAX + 1] = {
static int fw_set_parms(struct net *net, struct tcf_proto *tp,
struct fw_filter *f, struct nlattr **tb,
- struct nlattr **tca, unsigned long base, bool ovr,
+ struct nlattr **tca, unsigned long base, u32 flags,
struct netlink_ext_ack *extack)
{
struct fw_head *head = rtnl_dereference(tp->root);
u32 mask;
int err;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &f->exts, ovr,
- true, extack);
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &f->exts, flags,
+ extack);
if (err < 0)
return err;
@@ -237,8 +237,7 @@ static int fw_set_parms(struct net *net, struct tcf_proto *tp,
static int fw_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca, void **arg,
- bool ovr, bool rtnl_held,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct fw_head *head = rtnl_dereference(tp->root);
struct fw_filter *f = *arg;
@@ -277,7 +276,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
return err;
}
- err = fw_set_parms(net, tp, fnew, tb, tca, base, ovr, extack);
+ err = fw_set_parms(net, tp, fnew, tb, tca, base, flags, extack);
if (err < 0) {
tcf_exts_destroy(&fnew->exts);
kfree(fnew);
@@ -326,7 +325,7 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
f->id = handle;
f->tp = tp;
- err = fw_set_parms(net, tp, f, tb, tca, base, ovr, extack);
+ err = fw_set_parms(net, tp, f, tb, tca, base, flags, extack);
if (err < 0)
goto errout;
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index cafb84480bab..24f0046ce0b3 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -163,13 +163,12 @@ static const struct nla_policy mall_policy[TCA_MATCHALL_MAX + 1] = {
static int mall_set_parms(struct net *net, struct tcf_proto *tp,
struct cls_mall_head *head,
unsigned long base, struct nlattr **tb,
- struct nlattr *est, bool ovr,
+ struct nlattr *est, u32 flags,
struct netlink_ext_ack *extack)
{
int err;
- err = tcf_exts_validate(net, tp, tb, est, &head->exts, ovr, true,
- extack);
+ err = tcf_exts_validate(net, tp, tb, est, &head->exts, flags, extack);
if (err < 0)
return err;
@@ -183,13 +182,13 @@ static int mall_set_parms(struct net *net, struct tcf_proto *tp,
static int mall_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
- void **arg, bool ovr, bool rtnl_held,
+ void **arg, u32 flags,
struct netlink_ext_ack *extack)
{
struct cls_mall_head *head = rtnl_dereference(tp->root);
struct nlattr *tb[TCA_MATCHALL_MAX + 1];
struct cls_mall_head *new;
- u32 flags = 0;
+ u32 userflags = 0;
int err;
if (!tca[TCA_OPTIONS])
@@ -204,8 +203,8 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
return err;
if (tb[TCA_MATCHALL_FLAGS]) {
- flags = nla_get_u32(tb[TCA_MATCHALL_FLAGS]);
- if (!tc_flags_valid(flags))
+ userflags = nla_get_u32(tb[TCA_MATCHALL_FLAGS]);
+ if (!tc_flags_valid(userflags))
return -EINVAL;
}
@@ -220,14 +219,14 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
if (!handle)
handle = 1;
new->handle = handle;
- new->flags = flags;
+ new->flags = userflags;
new->pf = alloc_percpu(struct tc_matchall_pcnt);
if (!new->pf) {
err = -ENOMEM;
goto err_alloc_percpu;
}
- err = mall_set_parms(net, tp, new, base, tb, tca[TCA_RATE], ovr,
+ err = mall_set_parms(net, tp, new, base, tb, tca[TCA_RATE], flags,
extack);
if (err)
goto err_set_parms;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 5efa3e7ace15..a35ab8c27866 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -382,7 +382,7 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
unsigned long base, struct route4_filter *f,
u32 handle, struct route4_head *head,
struct nlattr **tb, struct nlattr *est, int new,
- bool ovr, struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
u32 id = 0, to = 0, nhandle = 0x8000;
struct route4_filter *fp;
@@ -390,7 +390,7 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
struct route4_bucket *b;
int err;
- err = tcf_exts_validate(net, tp, tb, est, &f->exts, ovr, true, extack);
+ err = tcf_exts_validate(net, tp, tb, est, &f->exts, flags, extack);
if (err < 0)
return err;
@@ -464,8 +464,8 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp,
static int route4_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, void **arg, bool ovr,
- bool rtnl_held, struct netlink_ext_ack *extack)
+ struct nlattr **tca, void **arg, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct route4_head *head = rtnl_dereference(tp->root);
struct route4_filter __rcu **fp;
@@ -510,7 +510,7 @@ static int route4_change(struct net *net, struct sk_buff *in_skb,
}
err = route4_set_parms(net, tp, base, f, handle, head, tb,
- tca[TCA_RATE], new, ovr, extack);
+ tca[TCA_RATE], new, flags, extack);
if (err < 0)
goto errout;
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 27a4b6dbcf57..5cd9d6b143c4 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -470,9 +470,8 @@ static const struct nla_policy rsvp_policy[TCA_RSVP_MAX + 1] = {
static int rsvp_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base,
- u32 handle,
- struct nlattr **tca,
- void **arg, bool ovr, bool rtnl_held,
+ u32 handle, struct nlattr **tca,
+ void **arg, u32 flags,
struct netlink_ext_ack *extack)
{
struct rsvp_head *data = rtnl_dereference(tp->root);
@@ -499,7 +498,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb,
err = tcf_exts_init(&e, net, TCA_RSVP_ACT, TCA_RSVP_POLICE);
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, ovr, true,
+ err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, flags,
extack);
if (err < 0)
goto errout2;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index e9a8a2c86bbd..742c7d49a958 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -330,7 +330,7 @@ static int
tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
u32 handle, struct tcindex_data *p,
struct tcindex_filter_result *r, struct nlattr **tb,
- struct nlattr *est, bool ovr, struct netlink_ext_ack *extack)
+ struct nlattr *est, u32 flags, struct netlink_ext_ack *extack)
{
struct tcindex_filter_result new_filter_result, *old_r = r;
struct tcindex_data *cp = NULL, *oldp;
@@ -342,7 +342,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
err = tcf_exts_init(&e, net, TCA_TCINDEX_ACT, TCA_TCINDEX_POLICE);
if (err < 0)
return err;
- err = tcf_exts_validate(net, tp, tb, est, &e, ovr, true, extack);
+ err = tcf_exts_validate(net, tp, tb, est, &e, flags, extack);
if (err < 0)
goto errout;
@@ -529,8 +529,8 @@ errout:
static int
tcindex_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, void **arg, bool ovr,
- bool rtnl_held, struct netlink_ext_ack *extack)
+ struct nlattr **tca, void **arg, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_TCINDEX_MAX + 1];
@@ -551,7 +551,7 @@ tcindex_change(struct net *net, struct sk_buff *in_skb,
return err;
return tcindex_set_parms(net, tp, base, handle, p, r, tb,
- tca[TCA_RATE], ovr, extack);
+ tca[TCA_RATE], flags, extack);
}
static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker,
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 6e1abe805448..4272814487f0 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -709,12 +709,12 @@ 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_knode *n, struct nlattr **tb,
- struct nlattr *est, bool ovr,
+ struct nlattr *est, u32 flags,
struct netlink_ext_ack *extack)
{
int err;
- err = tcf_exts_validate(net, tp, tb, est, &n->exts, ovr, true, extack);
+ err = tcf_exts_validate(net, tp, tb, est, &n->exts, flags, extack);
if (err < 0)
return err;
@@ -840,7 +840,7 @@ static struct tc_u_knode *u32_init_knode(struct net *net, struct tcf_proto *tp,
static int u32_change(struct net *net, struct sk_buff *in_skb,
struct tcf_proto *tp, unsigned long base, u32 handle,
- struct nlattr **tca, void **arg, bool ovr, bool rtnl_held,
+ struct nlattr **tca, void **arg, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_u_common *tp_c = tp->data;
@@ -849,7 +849,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
struct tc_u32_sel *s;
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_U32_MAX + 1];
- u32 htid, flags = 0;
+ u32 htid, userflags = 0;
size_t sel_size;
int err;
@@ -868,8 +868,8 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
return err;
if (tb[TCA_U32_FLAGS]) {
- flags = nla_get_u32(tb[TCA_U32_FLAGS]);
- if (!tc_flags_valid(flags)) {
+ userflags = nla_get_u32(tb[TCA_U32_FLAGS]);
+ if (!tc_flags_valid(userflags)) {
NL_SET_ERR_MSG_MOD(extack, "Invalid filter flags");
return -EINVAL;
}
@@ -884,7 +884,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
return -EINVAL;
}
- if ((n->flags ^ flags) &
+ if ((n->flags ^ userflags) &
~(TCA_CLS_FLAGS_IN_HW | TCA_CLS_FLAGS_NOT_IN_HW)) {
NL_SET_ERR_MSG_MOD(extack, "Key node flags do not match passed flags");
return -EINVAL;
@@ -895,7 +895,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
return -ENOMEM;
err = u32_set_parms(net, tp, base, new, tb,
- tca[TCA_RATE], ovr, extack);
+ tca[TCA_RATE], flags, extack);
if (err) {
u32_destroy_key(new, false);
@@ -955,9 +955,9 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
ht->handle = handle;
ht->prio = tp->prio;
idr_init(&ht->handle_idr);
- ht->flags = flags;
+ ht->flags = userflags;
- err = u32_replace_hw_hnode(tp, ht, flags, extack);
+ err = u32_replace_hw_hnode(tp, ht, userflags, extack);
if (err) {
idr_remove(&tp_c->handle_idr, handle);
kfree(ht);
@@ -1038,7 +1038,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
RCU_INIT_POINTER(n->ht_up, ht);
n->handle = handle;
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
- n->flags = flags;
+ n->flags = userflags;
err = tcf_exts_init(&n->exts, net, TCA_U32_ACT, TCA_U32_POLICE);
if (err < 0)
@@ -1060,7 +1060,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
}
#endif
- err = u32_set_parms(net, tp, base, n, tb, tca[TCA_RATE], ovr,
+ err = u32_set_parms(net, tp, base, n, tb, tca[TCA_RATE], flags,
extack);
if (err == 0) {
struct tc_u_knode __rcu **ins;