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Hi,
I am trying to enable AF_XDP zero copy mode and i see the error in Cent OS 8(kernel 4.18), but SKB mode and DRV mode with copy works fine. The driver is ixgbe 5.6.5 which supports AF_XDP zero cop…
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**Current**: We use AF_PACKET as a default packet capture technology as it is the most compatible library that fits many OSs. We're introducing AF_XDP which is based on eBPF, provides much better per…
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I try to write eBPF program which redirects some packets to user-space using AF_XDP socket and XSK_MAP. I patched RedBPF to add support for XSK maps. But then I need some crate for working with AF_XDP…
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Hello Onload Team,
I am follow the instructions in https://www.xilinx.com/publications/onload/sf-onload-nginx-proxy-cookbook.pdf, and
managed to make OpenOnload work on CentOS Linux release 7.6.18…
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for things like websocket which depends on the number of file descriptors, does AF_XDP have file descriptors per connection?
sorry was just curious. i've tried out asavie/xdp repo but not sure abou…
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Section [1] warns about multiple NIC queues, but AFAICT veth, at least by default, does not use multiple queues. So now to the question: Is there a way to make veth use multiple queue for testing XDP …
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Tempesta Language is a DSL for L4-L7 network data processing. While L3 data is visible for TL programs, it's not assumed to work on L3 due to higher overheads in comparison with eBPF and nftables. TL …
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I am using AF_XDP which is integrated into DPDK, but I met this libbpf error while setup af_xdp device:
```
Set up rx queue, rx queue id: 0, xsk queue id: 0
libbpf: can't get next link: Invalid arg…
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Hello,
Simply running af_xdp_user on an updated Stretch (4.19.0-5-amd64):
# grep XDP /boot/config-4.19.0-5-amd64
CONFIG_XDP_SOCKETS=y
# ./af_xdp_user -d eth20
ERROR: Can't …
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In internal/bpf/bpfWrapper.c, there is a call to bpf_set_link_xdp_fd() at line 153. This function has been replaced in newer versions of libbpf.
A change to DPDK code (net/af_xdp) for this same is…