linux_dsm_epyc7002/include/net/sctp
Neil Horman b26ddd8130 sctp: Clean up type-punning in sctp_cmd_t union
Lots of points in the sctp_cmd_interpreter function treat the sctp_cmd_t arg as
a void pointer, even though they are written as various other types.  Theres no
need for this as doing so just leads to possible type-punning issues that could
cause crashes, and if we remain type-consistent we can actually just remove the
void * member of the union entirely.

Change Notes:

v2)
	* Dropped chunk that modified SCTP_NULL to create a marker pattern
	 should anyone try to use a SCTP_NULL() assigned sctp_arg_t, Assigning
	 to .zero provides the same effect and should be faster, per Vlad Y.

v3)
	* Reverted part of V2, opting to use memset instead of .zero, so that
	 the entire union is initalized thus avoiding the i164 speculative load
	 problems previously encountered, per Dave M..  Also rewrote
	 SCTP_[NO]FORCE so as to use common infrastructure a little more

Signed-off-by: Neil Horman <nhorman@tuxdriver.com
CC: Vlad Yasevich <vyasevich@gmail.com>
CC: "David S. Miller" <davem@davemloft.net>
CC: linux-sctp@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-03 14:54:55 -04:00
..
auth.h [SCTP]: Stop claiming that this is a "reference implementation" 2008-02-05 10:59:07 -05:00
checksum.h sctp: Clean up sctp checksumming code 2009-02-16 00:03:10 -08:00
command.h sctp: Clean up type-punning in sctp_cmd_t union 2012-11-03 14:54:55 -04:00
constants.h sctp: Make hmac algorithm selection for cookie generation dynamic 2012-10-26 02:22:18 -04:00
sctp.h sctp: fix a compile error in sctp.h 2012-08-15 03:43:43 -07:00
sm.h sctp: Push struct net down into all of the state machine functions 2012-08-14 23:30:37 -07:00
structs.h sctp: Make hmac algorithm selection for cookie generation dynamic 2012-10-26 02:22:18 -04:00
tsnmap.h sctp: be more restrictive in transport selection on bundled sacks 2012-06-30 22:44:35 -07:00
ulpevent.h sctp: ABORT if receive, reassmbly, or reodering queue is not empty while closing socket 2011-07-08 09:53:08 -07:00
ulpqueue.h sctp: Clean up type-punning in sctp_cmd_t union 2012-11-03 14:54:55 -04:00
user.h sctp: Implement quick failover draft from tsvwg 2012-07-22 12:13:46 -07:00