net/sched: simplify tc_action_load_ops parameters
authorPedro Tammela <pctammela@mojatatu.com>
Fri, 5 Jan 2024 00:38:10 +0000 (21:38 -0300)
committerDavid S. Miller <davem@davemloft.net>
Sun, 7 Jan 2024 14:58:26 +0000 (14:58 +0000)
Instead of using two bools derived from a flags passed as arguments to
the parent function of tc_action_load_ops, just pass the flags itself
to tc_action_load_ops to simplify its parameters.

Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Pedro Tammela <pctammela@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/act_api.h
net/sched/act_api.c
net/sched/cls_api.c

index 447985a..e1e5e72 100644 (file)
@@ -208,8 +208,7 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
                    struct nlattr *est,
                    struct tc_action *actions[], int init_res[], size_t *attr_size,
                    u32 flags, u32 fl_flags, struct netlink_ext_ack *extack);
-struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, bool police,
-                                        bool rtnl_held,
+struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, u32 flags,
                                         struct netlink_ext_ack *extack);
 struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
                                    struct nlattr *nla, struct nlattr *est,
index ef70d47..3e30d72 100644 (file)
@@ -1324,10 +1324,10 @@ void tcf_idr_insert_many(struct tc_action *actions[], int init_res[])
        }
 }
 
-struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, bool police,
-                                        bool rtnl_held,
+struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, u32 flags,
                                         struct netlink_ext_ack *extack)
 {
+       bool police = flags & TCA_ACT_FLAGS_POLICE;
        struct nlattr *tb[TCA_ACT_MAX + 1];
        struct tc_action_ops *a_o;
        char act_name[IFNAMSIZ];
@@ -1359,6 +1359,8 @@ struct tc_action_ops *tc_action_load_ops(struct nlattr *nla, bool police,
        a_o = tc_lookup_action_n(act_name);
        if (a_o == NULL) {
 #ifdef CONFIG_MODULES
+               bool rtnl_held = !(flags & TCA_ACT_FLAGS_NO_RTNL);
+
                if (rtnl_held)
                        rtnl_unlock();
                request_module("act_%s", act_name);
@@ -1475,9 +1477,7 @@ 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(tb[i], flags & TCA_ACT_FLAGS_POLICE,
-                                        !(flags & TCA_ACT_FLAGS_NO_RTNL),
-                                        extack);
+               a_o = tc_action_load_ops(tb[i], flags, extack);
                if (IS_ERR(a_o)) {
                        err = PTR_ERR(a_o);
                        goto err_mod;
index 253b26f..e3236a3 100644 (file)
@@ -3314,12 +3314,11 @@ int tcf_exts_validate_ex(struct net *net, struct tcf_proto *tp, struct nlattr **
                if (exts->police && tb[exts->police]) {
                        struct tc_action_ops *a_o;
 
-                       a_o = tc_action_load_ops(tb[exts->police], true,
-                                                !(flags & TCA_ACT_FLAGS_NO_RTNL),
+                       flags |= TCA_ACT_FLAGS_POLICE | TCA_ACT_FLAGS_BIND;
+                       a_o = tc_action_load_ops(tb[exts->police], flags,
                                                 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, a_o, init_res, flags,
                                                extack);