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Use correct header files both for libc5 and glibc. With Linux >= 2.1.114

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1998-11-30  Martin Baulig  <martin@home-of-linux.org>

	* netload.c: Use correct header files both for libc5 and glibc.
	With Linux >= 2.1.114 we no longer use IP accounting since it
	already has byte counts in /proc/net/dev.
This commit is contained in:
Martin Baulig
1998-11-30 20:30:32 +00:00
committed by Martin Baulig
parent 079ddfae31
commit 5fed8969c6
2 changed files with 26 additions and 0 deletions
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6
sysdeps/linux/ChangeLog
View File

@@ -1,3 +1,9 @@
1998-11-30 Martin Baulig <martin@home-of-linux.org>
* netload.c: Use correct header files both for libc5 and glibc.
With Linux >= 2.1.114 we no longer use IP accounting since it
already has byte counts in /proc/net/dev.
1998-11-22 Martin Baulig <baulig@merkur.uni-trier.de>
* netload.c (glibtop_get_netload_s): Added implementation

20
sysdeps/linux/netload.c
View File

@@ -27,8 +27,19 @@
#include <sys/socket.h>
#include <sys/ioctl.h>
#if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1
/* GNU LibC */
#include <net/if.h>
#include <netinet/ip_fw.h>
#else /* Libc 5 */
#include <linux/if.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/icmp.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/ip_fw.h>
#endif
static const unsigned long _glibtop_sysdeps_netload =
(1 << GLIBTOP_NETLOAD_ERRORS_IN) +
@@ -158,6 +169,13 @@ glibtop_get_netload_s (glibtop *server, glibtop_netload *buf,
close (skfd);
}
/* Linux 2.1.114 - don't know where exactly this was added, but
* recent kernels have byte count in /proc/net/dev so we don't
* need IP accounting.
*/
#if LINUX_VERSION_CODE < 131442
/* If IP accounting is enabled in the kernel and it is
* enabled for the requested interface, we use it to
* get the data. In this case, we don't use /proc/net/dev
@@ -231,6 +249,8 @@ glibtop_get_netload_s (glibtop *server, glibtop_netload *buf,
if (success) return;
}
#endif
/* Ok, either IP accounting is not enabled in the kernel or
* it was not enabled for the requested interface. */