aboutsummaryrefslogtreecommitdiffstats
path: root/net/sched/act_api.c
diff options
context:
space:
mode:
authorEric Dumazet <eric.dumazet@gmail.com>2011-01-19 14:26:56 -0500
committerDavid S. Miller <davem@davemloft.net>2011-01-20 02:31:12 -0500
commitcc7ec456f82da7f89a5b376e613b3ac4311b3e9a (patch)
tree534729db08c10f40c090261cdc191dd2303dfc5c /net/sched/act_api.c
parent7180a03118cac7256fb04f929fe34d0aeee92c40 (diff)
net_sched: cleanups
Cleanup net/sched code to current CodingStyle and practices. Reduce inline abuse Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_api.c')
-rw-r--r--net/sched/act_api.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 23b25f89e7e0..15873e14cb54 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -78,7 +78,7 @@ static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
78 struct tc_action *a, struct tcf_hashinfo *hinfo) 78 struct tc_action *a, struct tcf_hashinfo *hinfo)
79{ 79{
80 struct tcf_common *p; 80 struct tcf_common *p;
81 int err = 0, index = -1,i = 0, s_i = 0, n_i = 0; 81 int err = 0, index = -1, i = 0, s_i = 0, n_i = 0;
82 struct nlattr *nest; 82 struct nlattr *nest;
83 83
84 read_lock_bh(hinfo->lock); 84 read_lock_bh(hinfo->lock);
@@ -126,7 +126,7 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
126{ 126{
127 struct tcf_common *p, *s_p; 127 struct tcf_common *p, *s_p;
128 struct nlattr *nest; 128 struct nlattr *nest;
129 int i= 0, n_i = 0; 129 int i = 0, n_i = 0;
130 130
131 nest = nla_nest_start(skb, a->order); 131 nest = nla_nest_start(skb, a->order);
132 if (nest == NULL) 132 if (nest == NULL)
@@ -138,7 +138,7 @@ static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a,
138 while (p != NULL) { 138 while (p != NULL) {
139 s_p = p->tcfc_next; 139 s_p = p->tcfc_next;
140 if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo)) 140 if (ACT_P_DELETED == tcf_hash_release(p, 0, hinfo))
141 module_put(a->ops->owner); 141 module_put(a->ops->owner);
142 n_i++; 142 n_i++;
143 p = s_p; 143 p = s_p;
144 } 144 }
@@ -447,7 +447,8 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
447 nest = nla_nest_start(skb, TCA_OPTIONS); 447 nest = nla_nest_start(skb, TCA_OPTIONS);
448 if (nest == NULL) 448 if (nest == NULL)
449 goto nla_put_failure; 449 goto nla_put_failure;
450 if ((err = tcf_action_dump_old(skb, a, bind, ref)) > 0) { 450 err = tcf_action_dump_old(skb, a, bind, ref);
451 if (err > 0) {
451 nla_nest_end(skb, nest); 452 nla_nest_end(skb, nest);
452 return err; 453 return err;
453 } 454 }
@@ -491,7 +492,7 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
491 struct tc_action *a; 492 struct tc_action *a;
492 struct tc_action_ops *a_o; 493 struct tc_action_ops *a_o;
493 char act_name[IFNAMSIZ]; 494 char act_name[IFNAMSIZ];
494 struct nlattr *tb[TCA_ACT_MAX+1]; 495 struct nlattr *tb[TCA_ACT_MAX + 1];
495 struct nlattr *kind; 496 struct nlattr *kind;
496 int err; 497 int err;
497 498
@@ -549,9 +550,9 @@ struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est,
549 goto err_free; 550 goto err_free;
550 551
551 /* module count goes up only when brand new policy is created 552 /* module count goes up only when brand new policy is created
552 if it exists and is only bound to in a_o->init() then 553 * if it exists and is only bound to in a_o->init() then
553 ACT_P_CREATED is not returned (a zero is). 554 * ACT_P_CREATED is not returned (a zero is).
554 */ 555 */
555 if (err != ACT_P_CREATED) 556 if (err != ACT_P_CREATED)
556 module_put(a_o->owner); 557 module_put(a_o->owner);
557 a->ops = a_o; 558 a->ops = a_o;
@@ -569,7 +570,7 @@ err_out:
569struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, 570struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est,
570 char *name, int ovr, int bind) 571 char *name, int ovr, int bind)
571{ 572{
572 struct nlattr *tb[TCA_ACT_MAX_PRIO+1]; 573 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
573 struct tc_action *head = NULL, *act, *act_prev = NULL; 574 struct tc_action *head = NULL, *act, *act_prev = NULL;
574 int err; 575 int err;
575 int i; 576 int i;
@@ -697,7 +698,7 @@ act_get_notify(struct net *net, u32 pid, struct nlmsghdr *n,
697static struct tc_action * 698static struct tc_action *
698tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 pid) 699tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 pid)
699{ 700{
700 struct nlattr *tb[TCA_ACT_MAX+1]; 701 struct nlattr *tb[TCA_ACT_MAX + 1];
701 struct tc_action *a; 702 struct tc_action *a;
702 int index; 703 int index;
703 int err; 704 int err;
@@ -770,7 +771,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
770 struct tcamsg *t; 771 struct tcamsg *t;
771 struct netlink_callback dcb; 772 struct netlink_callback dcb;
772 struct nlattr *nest; 773 struct nlattr *nest;
773 struct nlattr *tb[TCA_ACT_MAX+1]; 774 struct nlattr *tb[TCA_ACT_MAX + 1];
774 struct nlattr *kind; 775 struct nlattr *kind;
775 struct tc_action *a = create_a(0); 776 struct tc_action *a = create_a(0);
776 int err = -ENOMEM; 777 int err = -ENOMEM;
@@ -821,7 +822,8 @@ static int tca_action_flush(struct net *net, struct nlattr *nla,
821 nlh->nlmsg_flags |= NLM_F_ROOT; 822 nlh->nlmsg_flags |= NLM_F_ROOT;
822 module_put(a->ops->owner); 823 module_put(a->ops->owner);
823 kfree(a); 824 kfree(a);
824 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); 825 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
826 n->nlmsg_flags & NLM_F_ECHO);
825 if (err > 0) 827 if (err > 0)
826 return 0; 828 return 0;
827 829
@@ -842,14 +844,14 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
842 u32 pid, int event) 844 u32 pid, int event)
843{ 845{
844 int i, ret; 846 int i, ret;
845 struct nlattr *tb[TCA_ACT_MAX_PRIO+1]; 847 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
846 struct tc_action *head = NULL, *act, *act_prev = NULL; 848 struct tc_action *head = NULL, *act, *act_prev = NULL;
847 849
848 ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL); 850 ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL);
849 if (ret < 0) 851 if (ret < 0)
850 return ret; 852 return ret;
851 853
852 if (event == RTM_DELACTION && n->nlmsg_flags&NLM_F_ROOT) { 854 if (event == RTM_DELACTION && n->nlmsg_flags & NLM_F_ROOT) {
853 if (tb[1] != NULL) 855 if (tb[1] != NULL)
854 return tca_action_flush(net, tb[1], n, pid); 856 return tca_action_flush(net, tb[1], n, pid);
855 else 857 else
@@ -892,7 +894,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
892 /* now do the delete */ 894 /* now do the delete */
893 tcf_action_destroy(head, 0); 895 tcf_action_destroy(head, 0);
894 ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC, 896 ret = rtnetlink_send(skb, net, pid, RTNLGRP_TC,
895 n->nlmsg_flags&NLM_F_ECHO); 897 n->nlmsg_flags & NLM_F_ECHO);
896 if (ret > 0) 898 if (ret > 0)
897 return 0; 899 return 0;
898 return ret; 900 return ret;
@@ -936,7 +938,7 @@ static int tcf_add_notify(struct net *net, struct tc_action *a,
936 nlh->nlmsg_len = skb_tail_pointer(skb) - b; 938 nlh->nlmsg_len = skb_tail_pointer(skb) - b;
937 NETLINK_CB(skb).dst_group = RTNLGRP_TC; 939 NETLINK_CB(skb).dst_group = RTNLGRP_TC;
938 940
939 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags&NLM_F_ECHO); 941 err = rtnetlink_send(skb, net, pid, RTNLGRP_TC, flags & NLM_F_ECHO);
940 if (err > 0) 942 if (err > 0)
941 err = 0; 943 err = 0;
942 return err; 944 return err;
@@ -967,7 +969,7 @@ tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
967 969
968 /* dump then free all the actions after update; inserted policy 970 /* dump then free all the actions after update; inserted policy
969 * stays intact 971 * stays intact
970 * */ 972 */
971 ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags); 973 ret = tcf_add_notify(net, act, pid, seq, RTM_NEWACTION, n->nlmsg_flags);
972 for (a = act; a; a = act) { 974 for (a = act; a; a = act) {
973 act = a->next; 975 act = a->next;
@@ -993,8 +995,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
993 return -EINVAL; 995 return -EINVAL;
994 } 996 }
995 997
996 /* n->nlmsg_flags&NLM_F_CREATE 998 /* n->nlmsg_flags & NLM_F_CREATE */
997 * */
998 switch (n->nlmsg_type) { 999 switch (n->nlmsg_type) {
999 case RTM_NEWACTION: 1000 case RTM_NEWACTION:
1000 /* we are going to assume all other flags 1001 /* we are going to assume all other flags
@@ -1003,7 +1004,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
1003 * but since we want avoid ambiguity (eg when flags 1004 * but since we want avoid ambiguity (eg when flags
1004 * is zero) then just set this 1005 * is zero) then just set this
1005 */ 1006 */
1006 if (n->nlmsg_flags&NLM_F_REPLACE) 1007 if (n->nlmsg_flags & NLM_F_REPLACE)
1007 ovr = 1; 1008 ovr = 1;
1008replay: 1009replay:
1009 ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr); 1010 ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, pid, ovr);
@@ -1028,7 +1029,7 @@ replay:
1028static struct nlattr * 1029static struct nlattr *
1029find_dump_kind(const struct nlmsghdr *n) 1030find_dump_kind(const struct nlmsghdr *n)
1030{ 1031{
1031 struct nlattr *tb1, *tb2[TCA_ACT_MAX+1]; 1032 struct nlattr *tb1, *tb2[TCA_ACT_MAX + 1];
1032 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1]; 1033 struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
1033 struct nlattr *nla[TCAA_MAX + 1]; 1034 struct nlattr *nla[TCAA_MAX + 1];
1034 struct nlattr *kind; 1035 struct nlattr *kind;
@@ -1071,9 +1072,8 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
1071 } 1072 }
1072 1073
1073 a_o = tc_lookup_action(kind); 1074 a_o = tc_lookup_action(kind);
1074 if (a_o == NULL) { 1075 if (a_o == NULL)
1075 return 0; 1076 return 0;
1076 }
1077 1077
1078 memset(&a, 0, sizeof(struct tc_action)); 1078 memset(&a, 0, sizeof(struct tc_action));
1079 a.ops = a_o; 1079 a.ops = a_o;