Implement a decrement operation for ttl and hoplimit. Since this is just syntactic sugar, it goes that: tc filter add ... action pedit ex munge ip ttl dec ... tc filter add ... action pedit ex munge ip6 hoplimit dec ... is just a more readable version of this: tc filter add ... action pedit ex munge ip ttl add 0xff ... tc filter add ... action pedit ex munge ip6 hoplimit add 0xff ... This feature was suggested by some pseudo tc examples in Mellanox's documentation[1], but wasn't present in neither their mlnx-iproute2 nor iproute2. Tested with skip_sw on Mellanox ConnectX-6 Dx. [1] https://docs.mellanox.com/pages/viewpage.action?pageId=47033989 v3: - Use dedicated flags argument in parse_cmd() (David Ahern) - Minor rewording of the man page v2: - Fix whitespace issue (Stephen Hemminger) - Add to usage info in explain() Signed-off-by: Asbjørn Sloth Tønnesen <asbjorn@asbjorn.st> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David Ahern <dsahern@kernel.org> |
||
|---|---|---|
| bash-completion | ||
| bridge | ||
| dcb | ||
| devlink | ||
| doc/actions | ||
| etc/iproute2 | ||
| examples/bpf | ||
| genl | ||
| include | ||
| ip | ||
| lib | ||
| man | ||
| misc | ||
| netem | ||
| rdma | ||
| schema | ||
| tc | ||
| testsuite | ||
| tipc | ||
| vdpa | ||
| .clang-format | ||
| .gitignore | ||
| .mailmap | ||
| COPYING | ||
| Makefile | ||
| README | ||
| README.devel | ||
| configure | ||
README
This is a set of utilities for Linux networking.
Information:
https://wiki.linuxfoundation.org/networking/iproute2
Download:
http://www.kernel.org/pub/linux/utils/net/iproute2/
Stable version repository:
git://git.kernel.org/pub/scm/network/iproute2/iproute2.git
Development repository:
git://git.kernel.org/pub/scm/network/iproute2/iproute2-next.git
How to compile this.
--------------------
1. libdbm
arpd needs to have the berkeleydb development libraries. For Debian
users this is the package with a name like libdbX.X-dev.
DBM_INCLUDE points to the directory with db_185.h which
is the include file used by arpd to get to the old format Berkeley
database routines. Often this is in the db-devel package.
2. make
The makefile will automatically build a config.mk file which
contains definitions of libraries that may or may not be available
on the system such as: ATM, ELF, MNL, and SELINUX.
3. include/uapi
This package includes matching sanitized kernel headers because
the build environment may not have up to date versions. See Makefile
if you have special requirements and need to point at different
kernel include files.
Stephen Hemminger
stephen@networkplumber.org
Alexey Kuznetsov
kuznet@ms2.inr.ac.ru