Re: [RFC PATCH 00/13] Generic TX reallocation for DSA

2020-10-17 Thread Andrew Lunn
Hi Vladimir > For example, the tail tagging driver for Marvell 88E6060 currently > reallocates _every_single_frame_ on TX. Is that an obvious > indication that nobody is using it? We have had very few patches for that driver, so i would agree with you, it is probably not used any more. It could e

[RFC PATCH 00/13] Generic TX reallocation for DSA

2020-10-17 Thread Vladimir Oltean
Christian has reported buggy usage of skb_put() in tag_ksz.c, which is only triggerable in real life using his not-yet-published patches for IEEE 1588 timestamping on Micrel KSZ switches. The concrete problem there is that the driver can end up calling skb_put() and exceed the end of the skb data