aha/include/net/sctp
Lucas Nussbaum 06e868066e sctp: Allow to disable SCTP checksums via module parameter
This is a new version of my patch, now using a module parameter instead
of a sysctl, so that the option is harder to find. Please note that,
once the module is loaded, it is still possible to change the value of
the parameter in /sys/module/sctp/parameters/, which is useful if you
want to do performance comparisons without rebooting.

Computation of SCTP checksums significantly affects the performance of
SCTP. For example, using two dual-Opteron 246 connected using a Gbe
network, it was not possible to achieve more than ~730 Mbps, compared to
941 Mbps after disabling SCTP checksums.
Unfortunately, SCTP checksum offloading in NICs is not commonly
available (yet).

By default, checksums are still enabled, of course.

Signed-off-by: Lucas Nussbaum <lucas.nussbaum@ens-lyon.fr>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-02-16 00:03:09 -08:00
..
auth.h [SCTP]: Stop claiming that this is a "reference implementation" 2008-02-05 10:59:07 -05:00
checksum.h sctp: Fix crc32c calculations on big-endian arhes. 2009-01-22 14:52:23 -08:00
command.h Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2008-04-14 02:30:23 -07:00
constants.h sctp: Rework the tsn map to use generic bitmap. 2008-10-08 14:18:39 -07:00
sctp.h net: Use a percpu_counter for sockets_allocated 2008-11-25 21:16:35 -08:00
sm.h sctp: Fix to handle SHUTDOWN in SHUTDOWN_RECEIVED state 2008-10-23 01:01:18 -07:00
structs.h sctp: Allow to disable SCTP checksums via module parameter 2009-02-16 00:03:09 -08:00
tsnmap.h sctp: shrink sctp_tsnmap some more by removing gabs array 2008-10-08 14:19:01 -07:00
ulpevent.h [SCTP]: Fix compiler warning about const qualifiers 2008-04-12 18:40:06 -07:00
ulpqueue.h [SCTP]: Stop claiming that this is a "reference implementation" 2008-02-05 10:59:07 -05:00
user.h sctp: Implement socket option SCTP_GET_ASSOC_NUMBER 2008-12-25 16:57:24 -08:00