* generate icmp checksum @ 2021-03-02 20:45 Peng Yu 2021-03-02 21:31 ` Christian Grothoff 2021-03-02 21:31 ` Florian Weimer 0 siblings, 2 replies; 3+ messages in thread From: Peng Yu @ 2021-03-02 20:45 UTC (permalink / raw) To: libc-help Hi, https://github.com/bminor/glibc/blob/21c3f4b5368686ade28d90d8c7d79c4c95c72c1b/sysdeps/gnu/netinet/ip_icmp.h I see there is a checksum field in the above file. Is there a function that can generate the checksum? Thanks. -- Regards, Peng ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: generate icmp checksum 2021-03-02 20:45 generate icmp checksum Peng Yu @ 2021-03-02 21:31 ` Christian Grothoff 2021-03-02 21:31 ` Florian Weimer 1 sibling, 0 replies; 3+ messages in thread From: Christian Grothoff @ 2021-03-02 21:31 UTC (permalink / raw) To: Peng Yu; +Cc: libc-help You can find one here: https://git.gnunet.org/gnunet.git/tree/src/util/tun.c On 3/2/21 9:45 PM, Peng Yu via Libc-help wrote: > Hi, > > https://github.com/bminor/glibc/blob/21c3f4b5368686ade28d90d8c7d79c4c95c72c1b/sysdeps/gnu/netinet/ip_icmp.h > > I see there is a checksum field in the above file. Is there a function > that can generate the checksum? Thanks. > ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: generate icmp checksum 2021-03-02 20:45 generate icmp checksum Peng Yu 2021-03-02 21:31 ` Christian Grothoff @ 2021-03-02 21:31 ` Florian Weimer 1 sibling, 0 replies; 3+ messages in thread From: Florian Weimer @ 2021-03-02 21:31 UTC (permalink / raw) To: Peng Yu via Libc-help * Peng Yu via Libc-help: > Hi, > > https://github.com/bminor/glibc/blob/21c3f4b5368686ade28d90d8c7d79c4c95c72c1b/sysdeps/gnu/netinet/ip_icmp.h > > I see there is a checksum field in the above file. Is there a function > that can generate the checksum? Thanks. I do not think we have an implementation of the Internet checksum in glibc, but it's a large library, so it's difficult to be sure. Florian ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-03-02 21:31 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-03-02 20:45 generate icmp checksum Peng Yu 2021-03-02 21:31 ` Christian Grothoff 2021-03-02 21:31 ` Florian Weimer
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