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大鹅和大鹅蛋不能运行。。。提示内核没有BTF
no BTF found for kernel version 5.15.127: not supported: you should re-compile linux kernel with BTF configurations; see docs for more information"
谢谢。
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I have tried poll with zero timeout, but it's not returning unless there is a packet. Is it something related to the driver ? Any driver parameter I have to change ?
The default value of rx-usecs is …
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We have issue when we are using than 1 queue on ixgbe
Stack trace:
1 pkt_buf_free
2 ixgbe_tx_batch
Both queues are processed in single thread, we tried to use single mempool as well as mempo…
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We make use of PF_RING in product and surveyed [netmap](https://tthtlc.wordpress.com/2013/11/03/learning-pf_ring-and-netmap/).
[comparison](https://lwn.net/Articles/484323/)
New studies are [why-d…
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[Linux VRFs](https://www.kernel.org/doc/html/latest/networking/vrf.html) allow having multiple routing tables and binding sockets to one of these individually. This is similar to `SO_SETFIB` on FreeBS…
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How would the code be changed to make use of XDP_SHARED_UMEM ? Is it possible to add an extra section for this? And/or to add an extra tutorial assignment?
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I feel like an idiot for asking this here, could not find a conclusive answer anywhere. Is it possible to run OpenOnload on non solarflare / Xilinx hardware. Aka if a setup my hosting from AWS, is it …
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Recently I published a [io_uring NVMe example ](https://github.com/espoal/uring_examples)and it proved to be quite popular: I got around 30 messages in my inbox from other engineers asking for more ex…
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How do we handle the replies from the DHCP server? We need to attach the right
VLAN tags and make sure it goes out the right interface. Capturing these in XDP
on the return path may be the most straig…
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**Describe the bug**
I'm trying to use the pipewire support in Chromium to do screensharing on Wayland. I have gotten this working on other distros. However on nix, xdg-desktop-portal segfaults. Here…