net_sched: add struct net pointer to tcf_proto_ops->dump

It will be needed by the next patch.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 013d96d..d062f81 100644 (file)
--- 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 d8c42b1..29a30a1 100644 (file)
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -340,7 +340,7 @@ 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;
@@ -362,7 +362,7 @@ 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;
@@ -385,7 +385,7 @@ 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;
        }
@@ -404,8 +404,9 @@ 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);
 }
 
@@ -463,7 +464,7 @@ 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 (file)
--- 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 (file)
--- 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 8349fcd..8e2158a 100644 (file)
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -164,7 +164,7 @@ 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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;