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Date: Thu, 19 Dec 2013 17:34:51 -0800
From: Cong Wang <xiyou.wangcong@...il.com>
To: netdev@...r.kernel.org
Cc: Cong Wang <xiyou.wangcong@...il.com>,
Jamal Hadi Salim <jhs@...atatu.com>,
"David S. Miller" <davem@...emloft.net>
Subject: [PATCH 1/2] net_sched: add struct net pointer to tcf_proto_ops->dump
It will be needed by the next patch.
Cc: Jamal Hadi Salim <jhs@...atatu.com>
Cc: David S. Miller <davem@...emloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>
---
include/net/sch_generic.h | 2 +-
net/sched/cls_api.c | 11 ++++++-----
net/sched/cls_basic.c | 2 +-
net/sched/cls_bpf.c | 2 +-
net/sched/cls_cgroup.c | 2 +-
net/sched/cls_flow.c | 2 +-
net/sched/cls_fw.c | 2 +-
net/sched/cls_route.c | 2 +-
net/sched/cls_rsvp.h | 2 +-
net/sched/cls_tcindex.c | 2 +-
net/sched/cls_u32.c | 2 +-
11 files changed, 16 insertions(+), 15 deletions(-)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 013d96d..d062f81 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -204,7 +204,7 @@ struct tcf_proto_ops {
void (*walk)(struct tcf_proto*, struct tcf_walker *arg);
/* rtnetlink specific */
- int (*dump)(struct tcf_proto*, unsigned long,
+ int (*dump)(struct net*, struct tcf_proto*, unsigned long,
struct sk_buff *skb, struct tcmsg*);
struct module *owner;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 6b085cf..d07de5b 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -342,7 +342,7 @@ errout:
return err;
}
-static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
+static int tcf_fill_node(struct net *net, struct sk_buff *skb, struct tcf_proto *tp,
unsigned long fh, u32 portid, u32 seq, u16 flags, int event)
{
struct tcmsg *tcm;
@@ -364,7 +364,7 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
tcm->tcm_handle = fh;
if (RTM_DELTFILTER != event) {
tcm->tcm_handle = 0;
- if (tp->ops->dump && tp->ops->dump(tp, fh, skb, tcm) < 0)
+ if (tp->ops->dump && tp->ops->dump(net, tp, fh, skb, tcm) < 0)
goto nla_put_failure;
}
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
@@ -387,7 +387,7 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
if (!skb)
return -ENOBUFS;
- if (tcf_fill_node(skb, tp, fh, portid, n->nlmsg_seq, 0, event) <= 0) {
+ if (tcf_fill_node(net, skb, tp, fh, portid, n->nlmsg_seq, 0, event) <= 0) {
kfree_skb(skb);
return -EINVAL;
}
@@ -406,8 +406,9 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n,
struct tcf_walker *arg)
{
struct tcf_dump_args *a = (void *)arg;
+ struct net *net = sock_net(a->skb->sk);
- return tcf_fill_node(a->skb, tp, n, NETLINK_CB(a->cb->skb).portid,
+ return tcf_fill_node(net, a->skb, tp, n, NETLINK_CB(a->cb->skb).portid,
a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER);
}
@@ -465,7 +466,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
if (t > s_t)
memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0]));
if (cb->args[1] == 0) {
- if (tcf_fill_node(skb, tp, 0, NETLINK_CB(cb->skb).portid,
+ if (tcf_fill_node(net, skb, tp, 0, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
RTM_NEWTFILTER) <= 0)
break;
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index b655203..af6bea1 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -241,7 +241,7 @@ skip:
}
}
-static int basic_dump(struct tcf_proto *tp, unsigned long fh,
+static int basic_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct basic_filter *f = (struct basic_filter *) fh;
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 00a5a58..8e3cf49 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -295,7 +295,7 @@ errout:
return ret;
}
-static int cls_bpf_dump(struct tcf_proto *tp, unsigned long fh,
+static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *tm)
{
struct cls_bpf_prog *prog = (struct cls_bpf_prog *) fh;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index f9d21258..e06faf0 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -260,7 +260,7 @@ skip:
arg->count++;
}
-static int cls_cgroup_dump(struct tcf_proto *tp, unsigned long fh,
+static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct cls_cgroup_head *head = tp->root;
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index dfd18a5..257029c 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -563,7 +563,7 @@ static void flow_put(struct tcf_proto *tp, unsigned long f)
{
}
-static int flow_dump(struct tcf_proto *tp, unsigned long fh,
+static int flow_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct flow_filter *f = (struct flow_filter *)fh;
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 3f9cece..d605285 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -324,7 +324,7 @@ static void fw_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int fw_dump(struct tcf_proto *tp, unsigned long fh,
+static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct fw_head *head = (struct fw_head *)tp->root;
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 2473953..c913613 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -551,7 +551,7 @@ static void route4_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int route4_dump(struct tcf_proto *tp, unsigned long fh,
+static int route4_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct route4_filter *f = (struct route4_filter *)fh;
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 4f25c2a..19f8e5d 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -594,7 +594,7 @@ static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
+static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct rsvp_filter *f = (struct rsvp_filter *)fh;
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index ffad187..f575353 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -422,7 +422,7 @@ static void tcindex_destroy(struct tcf_proto *tp)
}
-static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
+static int tcindex_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct tcindex_data *p = PRIV(tp);
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 20f2fb7..e25411a 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -712,7 +712,7 @@ static void u32_walk(struct tcf_proto *tp, struct tcf_walker *arg)
}
}
-static int u32_dump(struct tcf_proto *tp, unsigned long fh,
+static int u32_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
struct sk_buff *skb, struct tcmsg *t)
{
struct tc_u_knode *n = (struct tc_u_knode *)fh;
--
1.8.3.1
--
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