freebsd-skq/tools
vmaffione 866783d998 netmap: pkt-gen: fix bug in send_packets()
The send_packets() function was using ring->cur as index to scan
the transmit ring. This function may also set ring->cur ahead of
ring->head, in case no more slots are available. However, the function
also uses nm_ring_space() which looks at ring->head to check how many
slots are available. If ring->head and ring->cur are different, this
results in pkt-gen advancing ring->cur beyond ring->tail.

This patch fixes send_packets() (and similar source locations) to
use ring->head as a index, rather than using ring->cur.

MFC after:	1 week
2019-03-01 09:10:16 +00:00
..
boot Rework UEFI ESP generation 2018-12-20 19:39:37 +00:00
bsdbox Fix bsdbox build WITH_OFED 2018-08-27 19:34:50 +00:00
build bsd.nls.mk isn't optional. 2019-02-28 20:48:18 +00:00
bus_space
debugscripts Assorted grammar, spelling and punctuation fixes. 2015-12-15 13:04:44 +00:00
diag In preparation for adding inode check-hashes, clean up and 2018-11-13 21:40:56 +00:00
ifnet
kerneldoc Catch up with some years of driver development. 2019-01-26 18:23:19 +00:00
LibraryReport
regression Make timespecadd(3) and friends public 2018-07-30 15:46:40 +00:00
sched Add a dtrace script for collecting schedgraph data 2016-11-18 02:29:09 +00:00
test Remove apparently unused 0-byte files that cause grief on Windows 2018-11-03 01:53:26 +00:00
tools netmap: pkt-gen: fix bug in send_packets() 2019-03-01 09:10:16 +00:00
install.sh Fix handling -U. It does not take any arguments. 2017-11-27 02:28:40 +00:00
make_libdeps.sh Improve the library dependencies helper script in src/tools. 2017-11-16 15:26:39 +00:00
README
tinder.sh Remove the old depend (mkdep) code and make FAST_DEPEND the one true way. 2016-03-30 23:50:23 +00:00

$FreeBSD$

This directory tree contains tools used for the maintenance and
testing of FreeBSD.  There is no toplevel Makefile structure since
these tools are not meant to be built as part of the standard system,
though there may be individual Makefiles in some of the subdirs.

Please read the README files in the subdirs for further information.