From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: f.fainelli@gmail.com, vivien.didelot@gmail.com, andrew@lunn.ch,
davem@davemloft.net, vinicius.gomes@intel.com,
vedang.patel@intel.com, richardcochran@gmail.com,
weifeng.voon@intel.com, jiri@mellanox.com, m-karicheri2@ti.com,
Jose.Abreu@synopsys.com, ilias.apalodimas@linaro.org,
jhs@mojatatu.com, xiyou.wangcong@gmail.com,
netdev@vger.kernel.org
Subject: Re: [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA
Date: Thu, 29 Aug 2019 18:21:32 -0700 [thread overview]
Message-ID: <20190829182132.43001706@cakuba.netronome.com> (raw)
In-Reply-To: <20190830004635.24863-1-olteanv@gmail.com>
On Fri, 30 Aug 2019 03:46:20 +0300, Vladimir Oltean wrote:
> - Configuring the switch over SPI cannot apparently be done from this
> ndo_setup_tc callback because it runs in atomic context. I also have
> some downstream patches to offload tc clsact matchall with mirred
> action, but in that case it looks like the atomic context restriction
> does not apply.
This sounds really surprising ndo_setup_tc should always be allowed to
sleep. Can the taprio limitation be lifted somehow?
next prev parent reply other threads:[~2019-08-30 1:21 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 0:46 [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 01/15] net: dsa: sja1105: Change the PTP command access pattern Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 02/15] net: dsa: sja1105: Get rid of global declaration of struct ptp_clock_info Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 03/15] net: dsa: sja1105: Switch to hardware operations for PTP Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 04/15] net: dsa: sja1105: Implement the .gettimex64 system call " Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 05/15] net: dsa: sja1105: Restore PTP time after switch reset Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 06/15] net: dsa: sja1105: Disallow management xmit during " Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 07/15] net: dsa: sja1105: Move PTP data to its own private structure Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 08/15] net: dsa: sja1105: Advertise the 8 TX queues Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 09/15] taprio: Add support for hardware offloading Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 10/15] net: dsa: Pass ndo_setup_tc slave callback to drivers Vladimir Oltean
2019-09-02 7:52 ` Kurt Kanzenbach
2019-09-02 8:49 ` Vladimir Oltean
2019-09-04 7:31 ` Kurt Kanzenbach
2019-08-30 0:46 ` [RFC PATCH v2 net-next 11/15] net: dsa: sja1105: Add static config tables for scheduling Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 12/15] net: dsa: sja1105: Configure the Time-Aware Scheduler via tc-taprio offload Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 13/15] net: dsa: sja1105: Make HOSTPRIO a kernel config Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 14/15] net: dsa: sja1105: Make the PTP command read-write Vladimir Oltean
2019-08-30 0:46 ` [RFC PATCH v2 net-next 15/15] net: dsa: sja1105: Implement state machine for TAS with PTP clock source Vladimir Oltean
2019-08-30 1:21 ` Jakub Kicinski [this message]
2019-08-30 10:11 ` [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA Vladimir Oltean
2019-08-30 22:28 ` Jakub Kicinski
2019-08-31 17:03 ` Vladimir Oltean
2019-08-31 19:41 ` Andrew Lunn
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