From 832d1d5bfaefafa5aa40282f6765c6d996fe384e Mon Sep 17 00:00:00 2001 From: WANG Cong Date: Thu, 9 Jan 2014 16:14:01 -0800 Subject: [PATCH] net_sched: add struct net pointer to tcf_proto_ops->dump It will be needed by the next patch. Cc: Jamal Hadi Salim Cc: David S. Miller Signed-off-by: Cong Wang Signed-off-by: Jamal Hadi Salim Signed-off-by: David S. Miller --- 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 013d96dc6918..d062f81c692f 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 d8c42b1b88e5..29a30a14c315 100644 --- 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 b6552035d1f4..af6bea1a6a54 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 00a5a585e5f1..8e3cf49118e3 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 8349fcdc50f3..8e2158ab551c 100644 --- 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 dfd18a5c3e81..257029c54332 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 3f9cece13807..d605285af5bf 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 2473953a5948..c9136136727b 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 4f25c2ac825b..19f8e5dfa8bd 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 ffad18791c93..f57535354243 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 20f2fb79c747..e25411a80f9b 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;