On 10/16/2020 1:02 PM, Christian Eggers wrote:
[snip]
On Friday, 16 October 2020, 20:03:11 CEST, Jakub Kicinski wrote:
FWIW if you want to avoid the reallocs you may want to set
needed_tailroom on the netdev.
I haven't looked for this yet. If this can really solve the tagging AND
padding p
This series moves the reallocation of a skb which may be required due to
tail tagging or padding, from the tag_trailer and tag_ksz drivers to
dsa_slave_xmit. Additionally it prevents a skb_panic in a very special
corner case described here:
https://patchwork.ozlabs.org/project/netdev/patch/20201014