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From: Stefan Hanreich <s.hanreich@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: Re: [pve-devel] [RFC container/firewall/manager/proxmox-firewall/qemu-server 00/37] proxmox firewall nftables implementation
Date: Wed, 3 Apr 2024 14:25:40 +0200	[thread overview]
Message-ID: <94141915-bcfe-4fe5-b3f5-b17e19f95762@proxmox.com> (raw)
In-Reply-To: <mailman.77.1712145853.450.pve-devel@lists.proxmox.com>

On 4/3/24 14:03, DERUMIER, Alexandre via pve-devel wrote:
> maybe revert the kernel patch ? ^_^
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/net/bridge/netfilter/nft_reject_bridge.c?h=v6.8.2&id=127917c29a432c3b798e014a1714e9c1af0f87fe

I also thought about it shortly. If we can ensure that certain
conditions are met that might be an option. We would have to think about
broadcast/multicast traffic like ARP / DHCP I would assume. It seems a
bit drastic from my POV, which is why dropped that thought.

> Or Improve it for upstream, something like:
> 
> if !bridge_unicast_flooding && !bridge_mac_learning && proto = tcp|udp
>     allow_use_of_reject

that might be a possibility, although I'm not sure that information
about the bridge is available in the netfilter modules.




  parent reply	other threads:[~2024-04-03 12:25 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-02 17:15 Stefan Hanreich
2024-04-02 17:15 ` [pve-devel] [PATCH proxmox-firewall 01/37] config: add proxmox-ve-config crate Stefan Hanreich
2024-04-02 17:15 ` [pve-devel] [PATCH proxmox-firewall 02/37] config: firewall: add types for ip addresses Stefan Hanreich
2024-04-03 10:46   ` Max Carrara
2024-04-09  8:26     ` Stefan Hanreich
2024-04-02 17:15 ` [pve-devel] [PATCH proxmox-firewall 03/37] config: firewall: add types for ports Stefan Hanreich
2024-04-02 17:15 ` [pve-devel] [PATCH proxmox-firewall 04/37] config: firewall: add types for log level and rate limit Stefan Hanreich
2024-04-02 17:15 ` [pve-devel] [PATCH proxmox-firewall 05/37] config: firewall: add types for aliases Stefan Hanreich
2024-04-02 17:15 ` [pve-devel] [PATCH proxmox-firewall 06/37] config: host: add helpers for host network configuration Stefan Hanreich
2024-04-03 10:46   ` Max Carrara
2024-04-09  8:32     ` Stefan Hanreich
2024-04-09 14:20   ` Lukas Wagner
2024-04-02 17:15 ` [pve-devel] [PATCH proxmox-firewall 07/37] config: guest: add helpers for parsing guest network config Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 08/37] config: firewall: add types for ipsets Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 09/37] config: firewall: add types for rules Stefan Hanreich
2024-04-03 10:46   ` Max Carrara
2024-04-09  8:36     ` Stefan Hanreich
2024-04-09 14:55     ` Lukas Wagner
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 10/37] config: firewall: add types for security groups Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 11/37] config: firewall: add generic parser for firewall configs Stefan Hanreich
2024-04-03 10:47   ` Max Carrara
2024-04-09  8:38     ` Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 12/37] config: firewall: add cluster-specific config + option types Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 13/37] config: firewall: add host specific " Stefan Hanreich
2024-04-03 10:47   ` Max Carrara
2024-04-09  8:55     ` Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 14/37] config: firewall: add guest-specific " Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 15/37] config: firewall: add firewall macros Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 16/37] config: firewall: add conntrack helper types Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 17/37] nftables: add crate for libnftables bindings Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 18/37] nftables: add helpers Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 19/37] nftables: expression: add types Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 20/37] nftables: expression: implement conversion traits for firewall config Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 21/37] nftables: statement: add types Stefan Hanreich
2024-04-03 10:47   ` Max Carrara
2024-04-09  8:58     ` Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 22/37] nftables: statement: add conversion traits for config types Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 23/37] nftables: commands: add types Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 24/37] nftables: types: add conversion traits Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 25/37] nftables: add libnftables bindings Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 26/37] firewall: add firewall crate Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 27/37] firewall: add base ruleset Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 28/37] firewall: add config loader Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 29/37] firewall: add rule generation logic Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 30/37] firewall: add object " Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 31/37] firewall: add ruleset " Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 32/37] firewall: add proxmox-firewall binary Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH proxmox-firewall 33/37] firewall: add files for debian packaging Stefan Hanreich
2024-04-03 13:14   ` Fabian Grünbichler
2024-04-09  8:56     ` Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH qemu-server 34/37] firewall: add handling for new nft firewall Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH pve-container 35/37] " Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH pve-firewall 36/37] add configuration option for new nftables firewall Stefan Hanreich
2024-04-02 17:16 ` [pve-devel] [PATCH pve-manager 37/37] firewall: expose " Stefan Hanreich
2024-04-02 20:47 ` [pve-devel] [RFC container/firewall/manager/proxmox-firewall/qemu-server 00/37] proxmox firewall nftables implementation Laurent GUERBY
2024-04-03  7:33   ` Stefan Hanreich
     [not found] ` <mailman.56.1712124362.450.pve-devel@lists.proxmox.com>
2024-04-03  8:15   ` Stefan Hanreich
     [not found]     ` <mailman.77.1712145853.450.pve-devel@lists.proxmox.com>
2024-04-03 12:25       ` Stefan Hanreich [this message]
     [not found]         ` <mailman.78.1712149473.450.pve-devel@lists.proxmox.com>
2024-04-03 13:08           ` Stefan Hanreich
2024-04-03 10:46 ` Max Carrara
2024-04-09  9:21   ` Stefan Hanreich
     [not found] ` <mailman.54.1712122640.450.pve-devel@lists.proxmox.com>
2024-04-03  7:52   ` Stefan Hanreich
2024-04-03 12:26   ` Stefan Hanreich
2024-04-10 10:25 ` Lukas Wagner
2024-04-11  5:21   ` Stefan Hanreich
2024-04-11  7:34     ` Thomas Lamprecht
2024-04-11  7:55       ` Stefan Hanreich

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