<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jul 1, 2018, at 4:38 PM, Kevin Darbyshire-Bryant <<a href="mailto:kevin@darbyshire-bryant.me.uk" class="">kevin@darbyshire-bryant.me.uk</a>> wrote:</div><div class=""><br class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">I haven’t looked yet to see if working archs define ‘CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS’ and non working archs don’t….but to me it’s an obvious place to start poking, as we clearly have some/most archs wher the iproute/tc & cake code talk well….and one arch where they don’t…. to me that sort of rules out tc/cake doing anything silly.</span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""></div></blockquote><div><br class=""></div><div>I tried a hail mary and compiled with CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y, but didn’t see a change. Don’t take that for 100% because CONFIG_IKCONFIG_PROC wasn’t set when I went so I can’t prove it’s actually set. Anyway, I’ll probably get back to narrowing down a few basics so I understand it better.</div><br class=""><blockquote type="cite" class=""><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">There’s a ‘kmon-nlmon’ that allows you to create a virtual network interface for the netlink packets and thus capture (tcpdump) and export to wireshark for dissection. I had a look at that a few weeks ago but my head exploded and have only just recovered enough to start looking at this problem again….</span></div></blockquote><br class=""></div><div>Cool, I might eventually get to that point. My head also approached some thermal limits last night with this unfamiliar build system but it’s getting a little better… :)</div></body></html>