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unsupported DSA tag: qca #1367

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ErwanMAS opened this issue Oct 10, 2024 · 3 comments
Open

unsupported DSA tag: qca #1367

ErwanMAS opened this issue Oct 10, 2024 · 3 comments
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bug linux

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@ErwanMAS
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Hi ,
What we need todo to solve this error ?

root@OpenWrt:~# tcpdump -nei eth1
tcpdump: unsupported DSA tag: qca


root@OpenWrt:~# tcpdump --version
tcpdump version 4.99.5
libpcap version 1.10.5 (with TPACKET_V3)
32-bit build, 64-bit time_t
@infrastation
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What does tcpdump -L -i eth1 print?

@ErwanMAS
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same error

root@OpenWrt:~#  tcpdump -L -i eth1
tcpdump: unsupported DSA tag: qca

@infrastation
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It seems you have hardware that uses the QCA tagging for DSA, which the Linux kernel supports (seemingly since 2015), but libpcap does not.

@infrastation infrastation transferred this issue from the-tcpdump-group/tcpdump Oct 10, 2024
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@infrastation @ErwanMAS