Hi Alex, On Sun, Nov 10, 2024 at 11:20:06PM GMT, Alex Henrie wrote: > struct ifa_cacheinfo contains the address's creation time, update time, > preferred lifetime remaining, and valid lifetime remaining. > > Link: <https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/if_addr.h?h=v6.11#n60> > Signed-off-by: Alex Henrie <alexhenrie24@xxxxxxxxx> Patch applied. Thanks! And thank you for the review, Kuniyuki! <https://www.alejandro-colomar.es/src/alx/linux/man-pages/man-pages.git/commit/?h=contrib&id=eb801003747466333742aeb0e25abb8235ca4776> I've applied some minor tweaks below, to avoid going over the 80-col right margin in the formatted output (which BTW triggers a warning in `make check`). See below. Cheers, Alex > --- > Changes from v1: > - Move link to Link line in commit message > - Add the word "remaining" to clarify that the reported values will > decrease over time > - Say UINT32_MAX instead of -1 > - Add a short paragraph to explain the constraints on the minimum and > maximum lifetimes > > Thanks to Kuniyuki and Alejandro for your feedback. > --- > man/man7/rtnetlink.7 | 19 ++++++++++++++++++- > 1 file changed, 18 insertions(+), 1 deletion(-) > > diff --git a/man/man7/rtnetlink.7 b/man/man7/rtnetlink.7 > index 86ed459bb..ed08834b0 100644 > --- a/man/man7/rtnetlink.7 > +++ b/man/man7/rtnetlink.7 > @@ -176,7 +176,24 @@ IFA_BROADCAST:raw protocol address:broadcast address > IFA_ANYCAST:raw protocol address:anycast address > IFA_CACHEINFO:struct ifa_cacheinfo:Address information > .TE > -.\" FIXME Document struct ifa_cacheinfo > +.IP > +.EX > +struct ifa_cacheinfo { > + __u32 ifa_prefered; /* Preferred lifetime remaining, in seconds */ > + __u32 ifa_valid; /* Valid lifetime remaining, in seconds */ > + __u32 cstamp; /* Creation timestamp, in hundredths of seconds */ > + __u32 tstamp; /* Update timestamp, in hundredths of seconds */ +struct ifa_cacheinfo { + __u32 ifa_prefered; // Preferred lifetime remaining, in seconds + __u32 ifa_valid; // Valid lifetime remaining, in seconds + __u32 cstamp; // Creation timestamp, in centiseconds + __u32 tstamp; // Update timestamp, in centiseconds > +}; > +.EE > +.IP > +.I ifa_valid > +cannot be zero, and > +.I ifa_prefered > +cannot be greater than > +.IR ifa_valid . > +A value of > +.B UINT32_MAX > +represents an infinite lifetime. > .TP > .B RTM_NEWROUTE > .TQ > -- > 2.47.0 > -- <https://www.alejandro-colomar.es/>
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