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TCP Pacing system (HPTS) is missing an API

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Recent changes to HPTS have broken an API that was somehow removed (used by user space programs for
time calculations). This commit will add back the inline function that was removed.

Differential Revision:<https://reviews.freebsd.org/D53225>
This commit is contained in:
Randall Stewart 2025-11-18 10:18:25 -05:00
parent 38829592dc
commit 8f2f66b323
1 changed files with 11 additions and 0 deletions
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11
sys/netinet/tcp_hpts.h
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@ -32,6 +32,10 @@
#define HPTS_MSEC_IN_SEC 1000
#define HPTS_USEC_IN_MSEC 1000
/*
* The following functions should also be available
* to userspace as well.
*/
static inline uint32_t
tcp_tv_to_usec(const struct timeval *sv)
{
@ -50,6 +54,13 @@ tcp_tv_to_lusec(const struct timeval *sv)
return ((uint64_t)((sv->tv_sec * HPTS_USEC_IN_SEC) + sv->tv_usec));
}
static inline uint64_t
tcp_tv_to_lusectick(const struct timeval *sv)
{
return ((uint64_t)((sv->tv_sec * HPTS_USEC_IN_SEC) + sv->tv_usec));
}
struct hpts_diag {
uint32_t p_hpts_active; /* bbr->flex7 x */
uint32_t p_nxt_slot; /* bbr->flex1 x */