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mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-17 10:04:14 +08:00
linux-next/drivers/net/wireless
Johannes Berg 59ae1d127a networking: introduce and use skb_put_data()
A common pattern with skb_put() is to just want to memcpy()
some data into the new space, introduce skb_put_data() for
this.

An spatch similar to the one for skb_put_zero() converts many
of the places using it:

    @@
    identifier p, p2;
    expression len, skb, data;
    type t, t2;
    @@
    (
    -p = skb_put(skb, len);
    +p = skb_put_data(skb, data, len);
    |
    -p = (t)skb_put(skb, len);
    +p = skb_put_data(skb, data, len);
    )
    (
    p2 = (t2)p;
    -memcpy(p2, data, len);
    |
    -memcpy(p, data, len);
    )

    @@
    type t, t2;
    identifier p, p2;
    expression skb, data;
    @@
    t *p;
    ...
    (
    -p = skb_put(skb, sizeof(t));
    +p = skb_put_data(skb, data, sizeof(t));
    |
    -p = (t *)skb_put(skb, sizeof(t));
    +p = skb_put_data(skb, data, sizeof(t));
    )
    (
    p2 = (t2)p;
    -memcpy(p2, data, sizeof(*p));
    |
    -memcpy(p, data, sizeof(*p));
    )

    @@
    expression skb, len, data;
    @@
    -memcpy(skb_put(skb, len), data, len);
    +skb_put_data(skb, data, len);

(again, manually post-processed to retain some comments)

Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-16 11:48:37 -04:00
..
admtek networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
ath networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
atmel networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
broadcom networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
cisco Annotate hardware config module parameters in drivers/net/wireless/ 2017-04-20 12:02:32 +01:00
intel networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
intersil networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
marvell networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
mediatek networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
quantenna networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
ralink networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
realtek networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
rsi networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
st networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
ti networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
zydas networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
Kconfig qtnfmac: introduce new FullMAC driver for Quantenna chipsets 2017-05-24 17:04:13 +03:00
mac80211_hwsim.c networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
mac80211_hwsim.h mac80211_hwsim: fix command documentation indentation 2017-03-06 09:21:48 +01:00
Makefile qtnfmac: introduce new FullMAC driver for Quantenna chipsets 2017-05-24 17:04:13 +03:00
ray_cs.c ray_cs: Avoid reading past end of buffer 2017-05-22 18:27:22 +03:00
ray_cs.h
rayctl.h
rndis_wlan.c Another set of patches for -next: 2017-04-28 14:41:15 -04:00
wl3501_cs.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
wl3501.h