Commit Graph

4 Commits

Author SHA1 Message Date
julian
0a67be8d9d Changes to allow the patching of packets with an offset (and other changes.. see man page)
PR:	206185
Submitted by:	Dmitry Vagin <daemon-hammer@ya.ru>
MFC after:	 1 week
Relnotes:	yes (also ng_checksum node)
2016-12-02 10:47:10 +00:00
julian
bf1f50c6e8 slite style changes. There is an incoming patch that rewrites a
lot of this module and I want to get the style and whitespace changes in
a separate commit (or maybe more).

PR: 206185
Submitted by:	Dmitry Vagin
MFC after:	1 month
2016-08-01 11:34:12 +00:00
ae
c2cccc78fe Style(9) fixes:
* Sort includes
* Replace #define<SPACE> to #define<TAB>
* Split declarations and initializations
* Split long lines

Requested by:	kib
Approved by:	kib (mentor)
MFC after:	1 month
2010-06-10 16:45:30 +00:00
ae
7e4a5049a9 New netgraph node ng_patch(4). It performs data modification of packets
passing through. Modifications are restricted to a subset of C language
operations on unsigned integers of 8, 16, 32 or 64 bit size.
These are: set to new value (=), addition (+=), subtraction (-=),
multiplication (*=), division (/=), negation (= -), bitwise AND (&=),
bitwise OR (|=), bitwise eXclusive OR (^=), shift left (<<=),
shift right (>>=). Several operations are all applied to a packet
sequentially in order they were specified by user.

Submitted by:	Maxim Ignatenko <gelraen.ua at gmail.com>
		Vadim Goncharov <vadimnuclight at tpu.ru>
Discussed with:	net@
Approved by:	mav (mentor)
MFC after:	1 month
2010-06-09 12:25:57 +00:00