On Thu, 17 Dec 2020 12:40:26 -0800 Ben Greear wrote: > On 12/17/20 10:20 AM, Eric Dumazet wrote: > > On Thu, Dec 17, 2020 at 7:13 PM Ben Greear <gree...@candelatech.com> wrote: > > > >> It is the iwlwifi/mvm logic that supports ax200. > > > > Let me ask again : > > > > I see two different potential call points : > > > > drivers/net/wireless/intel/iwlwifi/pcie/tx.c:1529: > > tso_build_hdr(skb, hdr_page->pos, &tso, data_left, !total_len); > > drivers/net/wireless/intel/iwlwifi/queue/tx.c:427: > > tso_build_hdr(skb, hdr_page->pos, &tso, data_left, !total_len); > > > > To the best of your knowledge, which one would be used in your case ? > > > > Both are horribly complex, I do not want to spend time studying two > > implementations. > > It is the queue/tx.c code that executes on my system, verified with > printk.
Not sure why Intel's not on CC here. Luca, is the ax200 TSO performance regression with recent kernel on your radar?
