From: Jakub Kicinski <kuba@kernel.org>
To: Naman Gulati <namangulati@google.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com,
pabeni@redhat.com, horms@kernel.org, bigeasy@linutronix.de,
kuniyu@google.com,
syzbot+f0661448aa9511ce744a@syzkaller.appspotmail.com
Subject: Re: [PATCH net] net: gro_cells: prevent enabling threaded NAPI on gro_cells
Date: Sat, 19 Sep 2026 17:28:17 -0700 [thread overview]
Message-ID: <20260919172817.7d8673ad@kernel.org> (raw)
In-Reply-To: <20260918173413.3222413-1-namangulati@google.com>
On Fri, 18 Sep 2026 17:34:13 +0000 Naman Gulati wrote:
> NAPI_STATE_THREADED_BUSY_POLL, /* The threaded NAPI poller will busy poll */
> + NAPI_STATE_NO_THREADED, /* Threaded mode is not supported */
Adding state flags per entry point we want to prevent is pretty bad
sw engineering :/ What's the property we're trying to express and
isn't it effectively the same thing as NO_BUSY_POLL ?
next prev parent reply other threads:[~2026-09-20 0:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 17:34 [PATCH net] net: gro_cells: prevent enabling threaded NAPI on gro_cells Naman Gulati
2026-09-20 0:28 ` Jakub Kicinski [this message]
2026-09-21 17:15 ` Naman Gulati
2026-09-22 1:11 ` Jakub Kicinski
2026-09-22 18:03 ` netdev-bot+sashiko
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