Re: [tipc-discussion] [PATCHv3 net 0/3] tipc: fix the mtu update in link mtu negotiation

[Tung Q. N. <tun...@de...>]

>Subject: [PATCHv3 net 0/3] tipc: fix the mtu update in link mtu negotiation
>
>This patchset fixes a crash caused by a too small MTU carried in the
>activate msg. Note that as such malicious packet does not exist in
>the normal env, the fix won't break any application
>
>The 1st patch introduces a function to calculate the minimum MTU for
>the bearer, and the 2nd patch fixes the crash with this helper. While
>at it, the 3rd patch fixes the udp bearer mtu update by netlink with
>this helper.
>
>Xin Long (3):
>  tipc: add tipc_bearer_min_mtu to calculate min mtu
>  tipc: do not update mtu if msg_max is too small in mtu negotiation
>  tipc: check the bearer min mtu properly when setting it by netlink
>
> net/tipc/bearer.c    | 17 +++++++++++++++--
> net/tipc/bearer.h    |  3 +++
> net/tipc/link.c      |  9 ++++++---
> net/tipc/udp_media.c |  5 +++--
> 4 files changed, 27 insertions(+), 7 deletions(-)
>
>--
>2.39.1
For the whole series:
Reviewed-by: Tung Nguyen <tun...@de...>