From: Jakub Kicinski <kuba@kernel.org>
To: Heiner Kallweit <hkallweit1@gmail.com>
Cc: David Miller <davem@davemloft.net>,
Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
Realtek linux nic maintainers <nic_swsd@realtek.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH net-next 2/3] r8169: use new macro netif_subqueue_maybe_stop in rtl8169_start_xmit
Date: Fri, 14 Apr 2023 18:53:29 -0700 [thread overview]
Message-ID: <20230414185329.6e8ada34@kernel.org> (raw)
In-Reply-To: <ad9be871-92a6-6c72-7485-ebb424f2381d@gmail.com>
On Thu, 13 Apr 2023 21:15:37 +0200 Heiner Kallweit wrote:
> + stop_queue = netif_subqueue_maybe_stop(dev, 0, rtl_tx_slots_avail(tp),
> + R8169_TX_STOP_THRS,
> + R8169_TX_START_THRS);
> + if (door_bell || stop_queue < 0)
Macro returns 0 if it did the action. So I'd have expected <= or !
Maybe better to invert the return value at the call site..
stopped = !netif_subqueue_maybe_stop(...
if (door_bell || stopped)
..
next prev parent reply other threads:[~2023-04-15 1:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-13 19:13 [PATCH net-next 0/3] r8169: use new macros from netdev_queues.h Heiner Kallweit
2023-04-13 19:14 ` [PATCH net-next 1/3] net: add macro netif_subqueue_completed_wake Heiner Kallweit
2023-04-13 19:22 ` Jacob Keller
2023-04-13 19:15 ` [PATCH net-next 2/3] r8169: use new macro netif_subqueue_maybe_stop in rtl8169_start_xmit Heiner Kallweit
2023-04-13 19:24 ` Jacob Keller
2023-04-15 1:53 ` Jakub Kicinski [this message]
2023-04-15 7:14 ` Heiner Kallweit
2023-04-13 19:16 ` [PATCH net-next 3/3] r8169: use new macro netif_subqueue_completed_wake in the tx cleanup path Heiner Kallweit
2023-04-13 19:25 ` Jacob Keller
2023-04-13 19:36 ` Heiner Kallweit
2023-04-13 21:04 ` Jacob Keller
2023-04-13 19:17 ` [PATCH net-next 0/3] r8169: use new macros from netdev_queues.h Jacob Keller
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