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This takes Warners suggested approach to making it so that

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platforms that for whatever reason cannot include the RATELIMIT option
can still work with rack. It adds two dummy functions that rack will
call and find out that the highest hw supported b/w is 0 (which
kinda makes sense and rack is already prepared to handle).

Reviewed by: Michael Tuexen, Warner Losh
Sponsored by: Netflix Inc
Differential Revision:	https://reviews.freebsd.org/D30163
This commit is contained in:
Randall Stewart 2021-05-07 17:32:32 -04:00
parent aad59c79f5
commit 5a4333a537
1 changed files with 14 additions and 0 deletions
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14
sys/netinet/tcp_ratelimit.h
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@ -147,6 +147,20 @@ tcp_rel_pacing_rate(const struct tcp_hwrate_limit_table *crte,
{
return;
}
static uint64_t inline
tcp_hw_highest_rate(const struct tcp_hwrate_limit_table *rle)
{
return (0);
}
static uint64_t inline
tcp_hw_highest_rate_ifp(struct ifnet *ifp, struct inpcb *inp)
{
return (0);
}
#endif
/*
* Given a b/w and a segsiz, and optional hardware