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Export the name of the congestion control. This will be used by sockstat

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and netstat.

Reviewed by:		rscheff
MFC after:		1 week
Sponsored by:		Netflix, Inc.
Differential Revision:	https://reviews.freebsd.org/D26412
This commit is contained in:
Michael Tuexen 2020-09-13 09:06:50 +00:00
parent c70906519a
commit 42d7560796
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=365686
2 changed files with 4 additions and 1 deletions
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2
sys/netinet/tcp_subr.c
View File

@ -3457,6 +3457,8 @@ tcp_inptoxtp(const struct inpcb *inp, struct xtcpcb *xt)
bcopy(tp->t_fb->tfb_tcp_block_name, xt->xt_stack,
TCP_FUNCTION_NAME_LEN_MAX);
bcopy(CC_ALGO(tp)->name, xt->xt_cc,
TCP_CA_NAME_MAX);
#ifdef TCP_BLACKBOX
(void)tcp_log_get_id(tp, xt->xt_logid);
#endif

3
sys/netinet/tcp_var.h
View File

@ -754,7 +754,8 @@ struct xtcpcb {
struct xinpcb xt_inp;
char xt_stack[TCP_FUNCTION_NAME_LEN_MAX]; /* (s) */
char xt_logid[TCP_LOG_ID_LEN]; /* (s) */
int64_t spare64[8];
char xt_cc[TCP_CA_NAME_MAX]; /* (s) */
int64_t spare64[6];
int32_t t_state; /* (s,p) */
uint32_t t_flags; /* (s,p) */
int32_t t_sndzerowin; /* (s) */