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From: Gerhard Engleder <gerhard@engleder-embedded.com>
To: Alexander Lobakin <alexandr.lobakin@intel.com>
Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com,
	pabeni@redhat.com, netdev@vger.kernel.org
Subject: Re: [PATCH net-next v3 1/9] tsnep: Use spin_lock_bh for TX
Date: Thu, 5 Jan 2023 20:48:55 +0100	[thread overview]
Message-ID: <cbffa3fd-b095-2c87-2a5a-dcbab553b0af@engleder-embedded.com> (raw)
In-Reply-To: <79d2e66a-3633-ff3a-bdfd-656c735c85e0@intel.com>

On 05.01.23 13:40, Alexander Lobakin wrote:
> From: Gerhard Engleder <gerhard@engleder-embedded.com>
> Date: Wed Jan 04 2023 20:41:24 GMT+0100
> 
>> TX processing is done only within process or BH context. Therefore,
>> _irqsafe variant is not necessary.
> 
> NAPI and .ndo_{start,xdp}_xmit are BH-only, where can the process
> context happen here?

I will remove the process context from the description.

Gerhard

  reply	other threads:[~2023-01-05 19:49 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-04 19:41 [PATCH net-next v3 0/9] tsnep: XDP support Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 1/9] tsnep: Use spin_lock_bh for TX Gerhard Engleder
2023-01-05 12:40   ` Alexander Lobakin
2023-01-05 19:48     ` Gerhard Engleder [this message]
2023-01-04 19:41 ` [PATCH net-next v3 2/9] tsnep: Do not print DMA mapping error Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 3/9] tsnep: Add adapter down state Gerhard Engleder
2023-01-05 12:44   ` Alexander Lobakin
2023-01-05 19:54     ` Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 4/9] tsnep: Add XDP TX support Gerhard Engleder
2023-01-05 13:01   ` Alexander Lobakin
2023-01-05 21:13     ` Gerhard Engleder
2023-01-06 22:13       ` Jakub Kicinski
2023-01-06 23:34         ` Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 5/9] tsnep: Substract TSNEP_RX_INLINE_METADATA_SIZE once Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 6/9] tsnep: Support XDP BPF program setup Gerhard Engleder
2023-01-05 17:24   ` Alexander Lobakin
2023-01-05 22:09     ` Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 7/9] tsnep: Prepare RX buffer for XDP support Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 8/9] tsnep: Add RX queue info " Gerhard Engleder
2023-01-05 17:35   ` Alexander Lobakin
2023-01-05 22:28     ` Gerhard Engleder
2023-01-04 19:41 ` [PATCH net-next v3 9/9] tsnep: Add XDP RX support Gerhard Engleder
2023-01-05 17:52   ` Alexander Lobakin
2023-01-05 23:22     ` Gerhard Engleder
2023-01-07  6:33 kernel test robot
2023-01-07  8:46 ` Dan Carpenter
2023-01-07 20:12 ` Gerhard Engleder

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