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net/packet: clarify source of pr_*() messages

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Add pr_fmt macro to spell out the source of messages in prefix.

Before this patch:

  packet size is too long (1543 > 1518)

With this patch:

  af_packet: packet size is too long (1543 > 1518)

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Baruch Siach 2021-09-09 20:49:47 +03:00 committed by David S. Miller
parent e3f0cc1a94
commit dc41c4a98a
1 changed files with 2 additions and 0 deletions
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2
net/packet/af_packet.c
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@ -46,6 +46,8 @@
* Copyright (C) 2011, <lokec@ccs.neu.edu>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/ethtool.h>
#include <linux/types.h>
#include <linux/mm.h>