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Improve the comment for arpresolve_full() in if_ether.c.

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No functional changes.

MFC after:	6 weeks
This commit is contained in:
bz 2018-11-17 16:13:09 +00:00
parent 1324fdd80d
commit cdb3c89094
1 changed files with 3 additions and 3 deletions
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6
sys/netinet/if_ether.c
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@ -433,10 +433,10 @@ arprequest(struct ifnet *ifp, const struct in_addr *sip,
/*
* Resolve an IP address into an ethernet address - heavy version.
* Used internally by arpresolve().
* We have already checked than we can't use existing lle without
* modification so we have to acquire LLE_EXCLUSIVE lle lock.
* We have already checked that we can't use an existing lle without
* modification so we have to acquire an LLE_EXCLUSIVE lle lock.
*
* On success, desten and flags are filled in and the function returns 0;
* On success, desten and pflags are filled in and the function returns 0;
* If the packet must be held pending resolution, we return EWOULDBLOCK
* On other errors, we return the corresponding error code.
* Note that m_freem() handles NULL.