linux-stable/arch/s390
Rusty Russell c45d286e72 [NET]: Inline net_device_stats
Network drivers which keep stats allocate their own stats structure
then write a get_stats() function to return them.  It would be nice if
this were done by default.

1) Add a new "stats" field to "struct net_device".
2) Add a new feature field to say "this driver uses the internal one"
3) Have a default "get_stats" which returns NULL if that feature not set.
4) Change callers to check result of get_stats call for NULL, not if
   ->get_stats is set.

This should not break backwards compatibility with older drivers, yet
allow modern drivers to shed some boilerplate code.

Lightly tested: works for a modified lguest network driver.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-04-25 22:28:26 -07:00
..
appldata [NET]: Inline net_device_stats 2007-04-25 22:28:26 -07:00
boot [PATCH] use ${CROSS_COMPILE}installkernel in arch/*/boot/install.sh 2005-06-23 09:45:07 -07:00
crypto [S390] Support for s390 Pseudo Random Number Generator 2007-02-05 21:18:22 +01:00
hypfs [PATCH] mark struct file_operations const 2 2007-02-12 09:48:44 -08:00
kernel [S390] kprobes: Align probe address. 2007-03-26 20:43:46 +02:00
lib [S390] prevent softirqs if delay is called disabled 2007-02-21 10:55:00 +01:00
math-emu [S390] Calibrate delay and bogomips. 2007-02-05 21:18:31 +01:00
mm [S390] Fixed handling of access register mode faults. 2007-03-05 23:35:54 +01:00
oprofile [PATCH] s390: add oprofile callgraph support 2006-01-06 08:33:50 -08:00
defconfig [S390] update default configuration 2007-02-21 10:54:57 +01:00
Kconfig [S390] nss: disable kexec. 2007-03-05 23:35:45 +01:00
Kconfig.debug [PATCH] lockdep: irqtrace subsystem, s390 support 2006-07-03 15:27:03 -07:00
Makefile [S390] Replace $(ARCH) macros in Makefile 2007-02-21 10:55:46 +01:00