summaryrefslogtreecommitdiffstats
path: root/include/linux/netlink.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /include/linux/netlink.h
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/netlink.h')
-rw-r--r--include/linux/netlink.h30
1 files changed, 11 insertions, 19 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 52e48959cfa..a2092f582a7 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -225,6 +225,7 @@ struct netlink_callback {
int (*dump)(struct sk_buff * skb,
struct netlink_callback *cb);
int (*done)(struct netlink_callback *cb);
+ void *data;
u16 family;
u16 min_dump_alloc;
unsigned int prev_seq, seq;
@@ -237,22 +238,8 @@ struct netlink_notify {
int protocol;
};
-static __inline__ struct nlmsghdr *
-__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
-{
- struct nlmsghdr *nlh;
- int size = NLMSG_LENGTH(len);
-
- nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
- nlh->nlmsg_type = type;
- nlh->nlmsg_len = size;
- nlh->nlmsg_flags = flags;
- nlh->nlmsg_pid = pid;
- nlh->nlmsg_seq = seq;
- if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
- memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
- return nlh;
-}
+struct nlmsghdr *
+__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags);
#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
@@ -262,11 +249,16 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
#define NLMSG_PUT(skb, pid, seq, type, len) \
NLMSG_NEW(skb, pid, seq, type, len, 0)
+struct netlink_dump_control {
+ int (*dump)(struct sk_buff *skb, struct netlink_callback *);
+ int (*done)(struct netlink_callback*);
+ void *data;
+ u16 min_dump_alloc;
+};
+
extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
- int (*dump)(struct sk_buff *skb, struct netlink_callback*),
- int (*done)(struct netlink_callback*),
- u16 min_dump_alloc);
+ struct netlink_dump_control *control);
#define NL_NONROOT_RECV 0x1