[RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 01/15] net: dsa: sja1105: Change the PTP command access pattern · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 02/15] net: dsa: sja1105: Get rid of global declaration of struct ptp_clock_info · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 03/15] net: dsa: sja1105: Switch to hardware operations for PTP · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 07/15] net: dsa: sja1105: Move PTP data to its own private structure · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 05/15] net: dsa: sja1105: Restore PTP time after switch reset · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 04/15] net: dsa: sja1105: Implement the .gettimex64 system call for PTP · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 06/15] net: dsa: sja1105: Disallow management xmit during switch reset · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 10/15] net: dsa: Pass ndo_setup_tc slave callback to drivers · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
Re: [RFC PATCH v2 net-next 10/15] net: dsa: Pass ndo_setup_tc slave callback to drivers · Kurt Kanzenbach <hidden> · 2019-09-02
Re: [RFC PATCH v2 net-next 10/15] net: dsa: Pass ndo_setup_tc slave callback to drivers · Vladimir Oltean <olteanv@gmail.com> · 2019-09-02
Re: [RFC PATCH v2 net-next 10/15] net: dsa: Pass ndo_setup_tc slave callback to drivers · Kurt Kanzenbach <hidden> · 2019-09-04
[RFC PATCH v2 net-next 11/15] net: dsa: sja1105: Add static config tables for scheduling · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 09/15] taprio: Add support for hardware offloading · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 13/15] net: dsa: sja1105: Make HOSTPRIO a kernel config · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 14/15] net: dsa: sja1105: Make the PTP command read-write · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 12/15] net: dsa: sja1105: Configure the Time-Aware Scheduler via tc-taprio offload · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 08/15] net: dsa: sja1105: Advertise the 8 TX queues · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
[RFC PATCH v2 net-next 15/15] net: dsa: sja1105: Implement state machine for TAS with PTP clock source · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
Re: [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA · Jakub Kicinski <hidden> · 2019-08-30
Re: [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA · Vladimir Oltean <olteanv@gmail.com> · 2019-08-30
Re: [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA · Jakub Kicinski <hidden> · 2019-08-30
Re: [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA · Vladimir Oltean <olteanv@gmail.com> · 2019-08-31
Re: [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA · Andrew Lunn <andrew@lunn.ch> · 2019-08-31

Re: [RFC PATCH v2 net-next 00/15] tc-taprio offload for SJA1105 DSA

From: Jakub Kicinski <hidden>
Date: 2019-08-30 01:21:58

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?

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