From: Joe Damato <jdamato@fastly.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org
Subject: Re: [PATCH net-next 09/11] net: protect napi->irq with netdev_lock()
Date: Tue, 14 Jan 2025 15:19:20 -0800 [thread overview]
Message-ID: <Z4bw-LRerFnH6gIA@LQ3V64L9R2> (raw)
In-Reply-To: <20250114035118.110297-10-kuba@kernel.org>
On Mon, Jan 13, 2025 at 07:51:15PM -0800, Jakub Kicinski wrote:
> Take netdev_lock() in netif_napi_set_irq(). All NAPI "control fields"
> are now protected by that lock (most of the other ones are set during
> napi add/del). The napi_hash_node is fully protected by the hash
> spin lock, but close enough for the kdoc...
>
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> ---
> include/linux/netdevice.h | 10 +++++++++-
> net/core/dev.c | 2 +-
> 2 files changed, 10 insertions(+), 2 deletions(-)
Reviewed-by: Joe Damato <jdamato@fastly.com>
next prev parent reply other threads:[~2025-01-14 23:19 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-14 3:51 [PATCH net-next 00/11] net: use netdev->lock to protect NAPI Jakub Kicinski
2025-01-14 3:51 ` [PATCH net-next 01/11] net: add netdev_lock() / netdev_unlock() helpers Jakub Kicinski
2025-01-14 12:50 ` Eric Dumazet
2025-01-14 22:45 ` Joe Damato
2025-01-14 3:51 ` [PATCH net-next 02/11] net: add helpers for lookup and walking netdevs under netdev_lock() Jakub Kicinski
2025-01-14 13:03 ` Eric Dumazet
2025-01-14 14:45 ` Jakub Kicinski
2025-01-14 22:53 ` Joe Damato
2025-01-14 23:51 ` Jakub Kicinski
2025-01-14 3:51 ` [PATCH net-next 03/11] net: make netdev_lock() protect netdev->reg_state Jakub Kicinski
2025-01-14 13:05 ` Eric Dumazet
2025-01-14 22:57 ` Joe Damato
2025-01-14 3:51 ` [PATCH net-next 04/11] net: add netdev->up protected by netdev_lock() Jakub Kicinski
2025-01-14 13:08 ` Eric Dumazet
2025-01-14 23:09 ` Joe Damato
2025-01-14 3:51 ` [PATCH net-next 05/11] net: protect netdev->napi_list with netdev_lock() Jakub Kicinski
2025-01-14 13:09 ` Eric Dumazet
2025-01-14 23:10 ` Joe Damato
2025-01-14 3:51 ` [PATCH net-next 06/11] net: protect NAPI enablement " Jakub Kicinski
2025-01-14 13:14 ` Eric Dumazet
2025-01-14 23:00 ` Francois Romieu
2025-01-14 3:51 ` [PATCH net-next 07/11] net: make netdev netlink ops hold netdev_lock() Jakub Kicinski
2025-01-14 13:16 ` Eric Dumazet
2025-01-14 3:51 ` [PATCH net-next 08/11] net: protect threaded status of NAPI with netdev_lock() Jakub Kicinski
2025-01-14 13:19 ` Eric Dumazet
2025-01-14 3:51 ` [PATCH net-next 09/11] net: protect napi->irq " Jakub Kicinski
2025-01-14 13:20 ` Eric Dumazet
2025-01-14 23:19 ` Joe Damato [this message]
2025-01-14 3:51 ` [PATCH net-next 10/11] net: protect NAPI config fields " Jakub Kicinski
2025-01-14 13:23 ` Eric Dumazet
2025-01-14 23:20 ` Joe Damato
2025-01-14 3:51 ` [PATCH net-next 11/11] netdev-genl: remove rtnl_lock protection from NAPI ops Jakub Kicinski
2025-01-14 13:25 ` Eric Dumazet
2025-01-14 23:21 ` Joe Damato
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