linux/net
yuan linyu de77b966ce net: introduce __skb_put_[zero, data, u8]
follow Johannes Berg, semantic patch file as below,
@@
identifier p, p2;
expression len;
expression skb;
type t, t2;
@@
(
-p = __skb_put(skb, len);
+p = __skb_put_zero(skb, len);
|
-p = (t)__skb_put(skb, len);
+p = __skb_put_zero(skb, len);
)
... when != p
(
p2 = (t2)p;
-memset(p2, 0, len);
|
-memset(p, 0, len);
)

@@
identifier p;
expression len;
expression skb;
type t;
@@
(
-t p = __skb_put(skb, len);
+t p = __skb_put_zero(skb, len);
)
... when != p
(
-memset(p, 0, len);
)

@@
type t, t2;
identifier p, p2;
expression skb;
@@
t *p;
...
(
-p = __skb_put(skb, sizeof(t));
+p = __skb_put_zero(skb, sizeof(t));
|
-p = (t *)__skb_put(skb, sizeof(t));
+p = __skb_put_zero(skb, sizeof(t));
)
... when != p
(
p2 = (t2)p;
-memset(p2, 0, sizeof(*p));
|
-memset(p, 0, sizeof(*p));
)

@@
expression skb, len;
@@
-memset(__skb_put(skb, len), 0, len);
+__skb_put_zero(skb, len);

@@
expression skb, len, data;
@@
-memcpy(__skb_put(skb, len), data, len);
+__skb_put_data(skb, data, len);

@@
expression SKB, C, S;
typedef u8;
identifier fn = {__skb_put};
fresh identifier fn2 = fn ## "_u8";
@@
- *(u8 *)fn(SKB, S) = C;
+ fn2(SKB, C);

Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-20 13:30:14 -04:00
..
6lowpan
9p
802 net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
8021q networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
appletalk networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
atm networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
ax25 networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
batman-adv networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
bluetooth net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
bpf
bridge net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
caif Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-06-15 11:59:32 -04:00
can networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
ceph
core net: remove DST_NOCACHE flag 2017-06-17 22:54:01 -04:00
dcb
dccp networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
decnet net: remove DST_NOGC flag 2017-06-17 22:54:01 -04:00
dns_resolver
dsa net: dsa: Fix legacy probing 2017-06-17 22:59:45 -04:00
ethernet networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
hsr hsr: fix incorrect warning 2017-06-12 15:21:20 -04:00
ieee802154 networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
ife
ipv4 tcp: md5: add TCP_MD5SIG_EXT socket option to set a key address prefix 2017-06-19 13:51:34 -04:00
ipv6 tcp: md5: add TCP_MD5SIG_EXT socket option to set a key address prefix 2017-06-19 13:51:34 -04:00
ipx
irda networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
iucv networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
kcm
key networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
l2tp l2tp: cast l2tp traffic counter to unsigned 2017-06-10 16:14:27 -04:00
l3mdev
lapb
llc
mac80211 networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
mac802154 net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
mpls Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-06-06 22:20:08 -04:00
ncsi networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
netfilter networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
netlabel
netlink networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
netrom
nfc networking: add and use skb_put_u8() 2017-06-16 11:48:40 -04:00
openvswitch networking: convert many more places to skb_put_zero() 2017-06-16 11:48:35 -04:00
packet net/packet: remove unneeded declaraion of tpacket_snd(). 2017-06-10 16:15:25 -04:00
phonet net: Fix inconsistent teardown and release of private netdev state. 2017-06-07 15:53:24 -04:00
psample networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
qrtr networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
rds rds: tcp: Set linger when rejecting an incoming conn in rds_tcp_accept_one 2017-06-16 12:45:15 -04:00
rfkill net: rfkill: gpio: Switch to devm_acpi_dev_add_driver_gpios() 2017-06-13 11:07:51 +02:00
rose
rxrpc networking: convert many more places to skb_put_zero() 2017-06-16 11:48:35 -04:00
sched net: sched: act_tunnel_key: make UDP checksum configurable 2017-06-15 14:21:03 -04:00
sctp networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
smc
strparser
sunrpc
switchdev net: switchdev: Change notifier chain to be atomic 2017-06-08 14:16:24 -04:00
tipc net: tipc: Fix a sleep-in-atomic bug in tipc_msg_reverse 2017-06-10 18:20:38 -04:00
tls tls: update Kconfig 2017-06-17 22:56:46 -04:00
unix af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers 2017-06-09 10:10:24 -04:00
vmw_vsock networking: make skb_put & friends return void pointers 2017-06-16 11:48:39 -04:00
wimax
wireless networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
x25 networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
xfrm net: remove DST_NOCACHE flag 2017-06-17 22:54:01 -04:00
compat.c
Kconfig tls: kernel TLS support 2017-06-15 12:12:40 -04:00
Makefile tls: kernel TLS support 2017-06-15 12:12:40 -04:00
socket.c
sysctl_net.c