[PATCH net 00/15] pull request: batman-adv 2026-06-19

Dear net maintainers,

here are some bugfixes for batman-adv which we would like to have integrated into net.

Please pull or let me know of any problem!

Thank you,
      Simon

The following changes since commit dad4d4b92a9b9f0edb8c66deda049da1b62f6089:

  Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (2026-06-11 14:33:35 -0700)

are available in the Git repository at:

  https://git.open-mesh.org/batadv.git tags/batadv-net-pullrequest-20260619

for you to fetch changes up to edb557b2ba38fea2c5eb710cf366c797e187218c:

  batman-adv: tvlv: avoid race of cifsnotfound handler state (2026-06-14 12:33:18 +0200)

----------------------------------------------------------------
Here are some batman-adv bugfixes, all by Sven Eckelmann:

- gw: don't deselect gateway with active hardif

- TTL fixes in bcast/mcast and fragmentation handling (4 patches)

- BATMAN V: prevent OGM aggregation on disabled hardif

- tp_meter: concurrency and range fixes, add cap to unacked list
  (4 patches)

- tt: fix unchecked VLAN ID in tt for local add and roam (2 patches)

- dat: check VLAN ID in the hash

- tvlv: enforce 2-byte alignment

- tvlv: avoid race of cifsnotfound handler state

----------------------------------------------------------------
Sven Eckelmann (15):
      batman-adv: gw: don't deselect gateway with active hardif
      batman-adv: ensure bcast is writable before modifying TTL
      batman-adv: fix (m|b)cast csum after decrementing TTL
      batman-adv: frag: ensure fragment is writable before modifying TTL
      batman-adv: frag: avoid underflow of TTL
      batman-adv: v: prevent OGM aggregation on disabled hardif
      batman-adv: tp_meter: restrict number of unacked list entries
      batman-adv: tp_meter: annotate last_recv_time access with READ/WRITE_ONCE
      batman-adv: tp_meter: prevent parallel modifications of last_recv
      batman-adv: tp_meter: handle overlapping packets
      batman-adv: tt: don't merge change entries with different VIDs
      batman-adv: tt: track roam count per VID
      batman-adv: dat: prevent false sharing between VLANs
      batman-adv: tvlv: enforce 2-byte alignment
      batman-adv: tvlv: avoid race of cifsnotfound handler state

 net/batman-adv/bat_iv_ogm.c            | 11 ++++-
 net/batman-adv/bat_v.c                 |  1 +
 net/batman-adv/bat_v_ogm.c             | 23 ++++++++++-
 net/batman-adv/distributed-arp-table.c | 12 ++++--
 net/batman-adv/fragmentation.c         | 22 +++++++++-
 net/batman-adv/fragmentation.h         |  3 +-
 net/batman-adv/hard-interface.c        | 28 +------------
 net/batman-adv/routing.c               | 73 +++++++++++++++++++++++++++++++--
 net/batman-adv/tp_meter.c              | 74 ++++++++++++++++++++++------------
 net/batman-adv/translation-table.c     | 12 +++++-
 net/batman-adv/tvlv.c                  | 69 ++++++++++++++++++++++++++++---
 net/batman-adv/types.h                 | 21 ++++++----
 12 files changed, 270 insertions(+), 79 deletions(-)