Commit Graph

10 Commits

Author SHA1 Message Date
Donald Sharp
315aa6cde4 *: Remove netlink headers from lib/zebra.h
The headers associated with netlink code
really only belong in those that need it.
Move these headers out of lib/zebra.h and
into more appropriate places.  bgp's usage
of the RT_TABLE_XXX defines are probably not
appropriate and will be cleaned up in future
commits.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-11-07 06:46:19 -05:00
Donatas Abraitis
02d8b80ce4 *: Do not cast to the same type as the destination is
Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2023-09-29 10:24:16 +03:00
Donald Sharp
2b9373c114 zebra: Prevent Null pointer deref
If the kernel sends us bad data then the kind_str
will be NULL and a later strcmp operation will
cause a crash.

As a note: If the kernel is not sending us properly
formated netlink messages then we got bigger problems
than zebra crashing.  But at least let's prevent zebra
from crashing.

Reported-by: Iggy Frankovic <iggyfran@amazon.com>
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-09-06 08:42:07 -04:00
David Lamparter
acddc0ed3c *: auto-convert to SPDX License IDs
Done with a combination of regex'ing and banging my head against a wall.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2023-02-09 14:09:11 +01:00
Donald Sharp
a98701f053 zebra: Add missing enums to switch statements
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2023-01-31 15:15:42 -05:00
Siger Yang
c317d3f246
zebra: traffic control state management
This allows Zebra to manage QDISC, TCLASS, TFILTER in kernel and do cleaning
jobs when it starts up.

Signed-off-by: Siger Yang <siger.yang@outlook.com>
2022-11-22 22:35:35 +08:00
Siger Yang
daa602b593
zebra: update tc netlink / socket license header
Update license header.

Signed-off-by: Siger Yang <siger.yang@outlook.com>
2022-11-22 22:35:34 +08:00
Donatas Abraitis
83f496bdf0 zebra: Reuse netinet/if_ether.h to avoid redefinition of struct ethhdr
In file included from /usr/include/net/ethernet.h:10,
                 from ./lib/prefix.h:26,
                 from zebra/tc_netlink.c:32:
/usr/include/netinet/if_ether.h:115:8: error: redefinition of 'struct ethhdr'
  115 | struct ethhdr {
      |        ^~~~~~
In file included from zebra/tc_netlink.c:28:
/usr/include/linux/if_ether.h:169:8: note: originally defined here
  169 | struct ethhdr {
      |        ^~~~~~

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
2022-11-06 22:50:47 +02:00
Siger Yang
4c9b85ac7a
zebra: fix ctab calculation typo in tc netlink
Signed-off-by: Siger Yang <siger.yang@outlook.com>
2022-08-17 19:10:07 +08:00
Siger Yang
449a30edf6
zebra: add tc netlink and dplane ops
This commit implements necessary netlink encoders for traffic control
including QDISC, TCLASS and TFILTER, and adds basic dplane operations.

Co-authored-by: Stephen Worley <sworley@nvidia.com>
Signed-off-by: Siger Yang <siger.yang@outlook.com>
2022-08-11 02:32:43 +08:00