linux_dsm_epyc7002/drivers/net/ethernet/qlogic/qede
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
..
Makefile qede: Add driver support for PTP 2017-02-15 12:42:53 -05:00
qede_dcbnl.c qede: Fix sparse warnings 2017-05-24 15:17:19 -04:00
qede_ethtool.c qede: Fix sparse warnings 2017-05-24 15:17:19 -04:00
qede_filter.c qede: Don't use an internal MAC field 2017-05-21 12:56:53 -04:00
qede_fp.c networking: introduce and use skb_put_data() 2017-06-16 11:48:37 -04:00
qede_main.c qede: VF XDP support 2017-06-04 23:08:31 -04:00
qede_ptp.c net: ethernet: update drivers to handle HWTSTAMP_FILTER_NTP_ALL 2017-05-21 13:37:32 -04:00
qede_ptp.h qede: Add support for PTP resource locking. 2017-04-27 16:51:34 -04:00
qede_roce.c qede: Fix sparse warnings 2017-05-24 15:17:19 -04:00
qede.h qede: Don't use an internal MAC field 2017-05-21 12:56:53 -04:00