From: Jakub Kicinski <kuba@kernel.org>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@kernel.org,
daniel@iogearbox.net, andrii@kernel.org, davem@davemloft.net,
hawk@kernel.org, pabeni@redhat.com, edumazet@google.com,
toke@redhat.com, memxor@gmail.com, alardam@gmail.com,
saeedm@nvidia.com, anthony.l.nguyen@intel.com,
gospo@broadcom.com, vladimir.oltean@nxp.com, nbd@nbd.name,
john@phrozen.org, leon@kernel.org, simon.horman@corigine.com,
aelior@marvell.com, christophe.jaillet@wanadoo.fr,
ecree.xilinx@gmail.com, mst@redhat.com, bjorn@kernel.org,
magnus.karlsson@intel.com, maciej.fijalkowski@intel.com,
intel-wired-lan@lists.osuosl.org, lorenzo.bianconi@redhat.com,
niklas.soderlund@corigine.com
Subject: Re: [PATCH bpf-next 2/7] drivers: net: turn on XDP features
Date: Mon, 23 Jan 2023 12:03:18 -0800 [thread overview]
Message-ID: <20230123120318.358ef9a8@kernel.org> (raw)
In-Reply-To: <Y80iwBNd3tPvEbMd@lore-desk>
On Sun, 22 Jan 2023 12:49:20 +0100 Lorenzo Bianconi wrote:
> > Shouldn't these generate netlink notifications?
>
> ack, I would say we need to add NETDEV_XDP_FEAT_CHANGE case in
> netdev_genl_netdevice_event routine and maybe add a new
> NETDEV_XDP_FEAT_CHANGE flag in netdev_cmd. What do you think?
No strong preference between a full event or just a direct call until
we have another in-kernel user interested in the notification.
The changes are wrapped nicely in helpers, so we can change it later
easily.
next prev parent reply other threads:[~2023-01-23 20:04 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 17:16 [PATCH bpf-next 0/7] xdp: introduce xdp-feature support Lorenzo Bianconi
2023-01-20 17:16 ` [PATCH bpf-next 1/7] netdev-genl: create a simple family for netdev stuff Lorenzo Bianconi
2023-01-21 1:19 ` Alexei Starovoitov
2023-01-22 17:45 ` Lorenzo Bianconi
2023-01-21 3:11 ` Jakub Kicinski
2023-01-22 23:00 ` Lorenzo Bianconi
2023-01-23 20:01 ` Jakub Kicinski
2023-01-23 23:29 ` Lorenzo Bianconi
2023-01-21 4:42 ` kernel test robot
2023-01-20 17:16 ` [PATCH bpf-next 2/7] drivers: net: turn on XDP features Lorenzo Bianconi
2023-01-21 3:11 ` Jakub Kicinski
2023-01-22 11:49 ` Lorenzo Bianconi
2023-01-23 20:03 ` Jakub Kicinski [this message]
2023-01-20 17:16 ` [PATCH bpf-next 3/7] xsk: add usage of XDP features flags Lorenzo Bianconi
2023-01-20 17:16 ` [PATCH bpf-next 4/7] libbpf: add the capability to specify netlink proto in libbpf_netlink_send_recv Lorenzo Bianconi
2023-01-20 17:16 ` [PATCH bpf-next 5/7] libbpf: add API to get XDP/XSK supported features Lorenzo Bianconi
2023-01-21 3:20 ` Jakub Kicinski
2023-01-22 12:09 ` Lorenzo Bianconi
2023-01-20 17:16 ` [PATCH bpf-next 6/7] bpf: devmap: check XDP features in bpf_map_update_elem and __xdp_enqueue Lorenzo Bianconi
2023-01-21 2:02 ` Martin KaFai Lau
2023-01-22 12:13 ` Lorenzo Bianconi
2023-01-23 20:09 ` Jakub Kicinski
2023-01-23 23:29 ` Lorenzo Bianconi
2023-01-20 17:16 ` [PATCH bpf-next 7/7] selftests/bpf: introduce XDP compliance test tool Lorenzo Bianconi
2023-01-24 6:34 ` Martin KaFai Lau
2023-01-24 11:12 ` Lorenzo Bianconi
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