From nobody Wed Aug 26 18:37:16 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hVYKY5q7yz6qTNd for ; Wed, 26 Aug 2026 18:37:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hVYKY3V1Fz3DRj for ; Wed, 26 Aug 2026 18:37:21 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787769441; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=W6iUHVWxhyTYS4qOjf3s/qmeWBAX1mdrw/yoL6nEvGk=; b=dk5UlHDZvEM8z7nKJKa4qSBL3RFQkVa8tJnqMhftuXQ+1aHd5bHbpIadi+x3kELdQ2Z+0g 6FMQQyNHEOs71jW0H79iA/s8T8AoMCK6Nqi9gKWrmPFzRHH48BQe+K8vWThkhfNFI3ocnN 50+yFE9lcSm4pT3UkKW22a9Yty4dDsukKgHKQIX9adH887gr7SKHadNwYQUnNrdxYnnpH1 pHLsEsKYFBqCaDPrq9i7+VIQ78SFN9zQLPTqZeT/BxjCm4vi1svGRfKtxTV7yG8cskiohT IHUhecZvHUYhBRjnqQd4iC3r2NYLEALfHvHcnh/hvLQQ37Lx5xLb7H/Z3L30NA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1787769441; a=rsa-sha256; cv=none; b=h2rrVZfW8NkNkot/hlH/TfEPxQGMopyCZE0hcz4ycgHvabHdVzuXQEfdviHmsIDhvRDFb2 F1gwdqlsUgPFVqjiS12YSwbvCAYPRHyV2LCq5LnMbfnLuzrRiI/x6GEuTlaNjZt3Ka7hbz 2MUNisBF1jXPrtmnwWJYGEJvZCeN8Nqq5e2avjZkl8+jqzYkpvjQ1w9WUw0sV/o8zPmpRr HX43ytxJEs9uUg+J7cHikDnb4B8pt07zDToFg3AYgUekjfvFo28gfT2BhW5eQPZZCeiGDe V6kAICGppRdvVZ0v7eq+J5YrCI5kK+zeQUreMu+UuEV6xRkoV8W/0FQLvIwssA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1787769441; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=W6iUHVWxhyTYS4qOjf3s/qmeWBAX1mdrw/yoL6nEvGk=; b=tmCvOiUPpR0dozSbJaftWKiDL/0LmvqyX69yvLKPoymdtehaIS+RPp1Fqg2beIdtTKG2+i izRYiUDJAFyoKwhNsZdNc89tRITrnaZaF5NQ0bPwyFVHLHaLWyoIdLa5tCKH0WHHvfj7wm iAyONbdasvd21tzGGkXXD9O6y4WuUi2QGOu7aj/E32k8m50wvZtHLdtaMu+1CRFMxxLHAI MK7a2QMEo9JIdXAnxLkWf/Y/vuUIZWaDOIkSVJEiHzV2ThX7oGW0l7DCjYvIy16i46mi6Q TPBDIoKpMzyftmPn7hE6rn5wYv1asa/YuL+goy/N8TtGZuQs9USjh7cTGJEpTA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hVYKY21pHzqXQ for ; Wed, 26 Aug 2026 18:37:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 4521b by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 26 Aug 2026 18:37:16 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Michael Tuexen Subject: git: 209668726c2f - main - sockstat: provide more BBLog information List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: tuexen X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 209668726c2fff047b27a13c6add7e9820696651 Auto-Submitted: auto-generated Date: Wed, 26 Aug 2026 18:37:16 +0000 Message-Id: <6a8f325c.4521b.61a143ff@gitrepo.freebsd.org> The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=209668726c2fff047b27a13c6add7e9820696651 commit 209668726c2fff047b27a13c6add7e9820696651 Author: Michael Tuexen AuthorDate: 2026-08-26 18:32:20 +0000 Commit: Michael Tuexen CommitDate: 2026-08-26 18:36:26 +0000 sockstat: provide more BBLog information When using -b, provide in addition to the BBLog state also the number of entries stored at the endpoint, the corresponding upper limit and the next sequence number to be assigned. Reviewed by: rrs MFC after: 1 week MFC to: stable/15 MFC to: stable/14 Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D59131 --- sys/netinet/tcp_subr.c | 3 +++ sys/netinet/tcp_var.h | 5 ++++- usr.bin/sockstat/main.c | 50 ++++++++++++++++++++++++++++++++++++++++++--- usr.bin/sockstat/sockstat.1 | 17 +++++++++++++-- 4 files changed, 69 insertions(+), 6 deletions(-) diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index af381b0b4102..44288d8f344d 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -4295,6 +4295,9 @@ tcp_inptoxtp(const struct inpcb *inp, struct xtcpcb *xt) bcopy(CC_ALGO(tp)->name, xt->xt_cc, TCP_CA_NAME_MAX); #ifdef TCP_BLACKBOX (void)tcp_log_get_id(tp, xt->xt_logid); + xt->t_lognum = tp->t_lognum; + xt->t_loglimit = tp->t_loglimit; + xt->t_logsn = tp->t_logsn; #endif xt->xt_len = sizeof(struct xtcpcb); diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index 2989b9b15ed9..39a5cca1d635 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -1233,7 +1233,10 @@ struct xtcpcb { uint32_t t_dsack_pack; /* (n) */ uint16_t xt_encaps_port; /* (s) */ int16_t spare16; - int32_t spare32[22]; + int32_t t_lognum; /* (s) */ + int32_t t_loglimit; /* (s) */ + uint32_t t_logsn; /* (s) */ + int32_t spare32[19]; } __aligned(8); #ifdef _KERNEL diff --git a/usr.bin/sockstat/main.c b/usr.bin/sockstat/main.c index d448f7fcf005..1a93d3b1b522 100644 --- a/usr.bin/sockstat/main.c +++ b/usr.bin/sockstat/main.c @@ -198,6 +198,9 @@ struct sock { int state; int fibnum; int bblog_state; + int bblog_num; + int bblog_limit; + unsigned int bblog_sn; const struct proto *proto; const char *protoname; char stack[TCP_FUNCTION_NAME_LEN_MAX]; @@ -749,6 +752,9 @@ gather_inet(struct proto *proto) if (proto == &protos[TCP]) { sock->state = xtp->t_state; sock->bblog_state = xtp->t_logstate; + sock->bblog_num = xtp->t_lognum; + sock->bblog_limit = xtp->t_loglimit; + sock->bblog_sn = xtp->t_logsn; memcpy(sock->stack, xtp->xt_stack, TCP_FUNCTION_NAME_LEN_MAX); memcpy(sock->cc, xtp->xt_cc, TCP_CA_NAME_MAX); @@ -1195,6 +1201,9 @@ struct col_widths { int path_state; int conn_state; int bblog_state; + int bblog_num; + int bblog_limit; + int bblog_sn; int stack; int cc; }; @@ -1315,6 +1324,12 @@ calculate_sock_column_widths(struct col_widths *cw, struct sock *s) if (opt_b && s->proto == &protos[TCP]) { len = strlen(bblog_state(s->bblog_state)); cw->bblog_state = MAX(cw->bblog_state, len); + len = snprintf(NULL, 0, "%d", s->bblog_num); + cw->bblog_num = MAX(cw->bblog_num, len); + len = snprintf(NULL, 0, "%d", s->bblog_limit); + cw->bblog_limit = MAX(cw->bblog_limit, len); + len = snprintf(NULL, 0, "%u", s->bblog_sn); + cw->bblog_sn = MAX(cw->bblog_sn, len); } first = false; } @@ -1533,13 +1548,32 @@ display_sock(struct sock *s, struct col_widths *cw, char *buf, size_t bufsize) cw->conn_state, "??"); } if (opt_b) { - if (s->proto == &protos[TCP]) + if (s->proto == &protos[TCP]) { xo_emit(" {:bblog-state/%-*s}", cw->bblog_state, bblog_state(s->bblog_state)); - else if (!is_xo_style_encoding) + snprintf(buf, bufsize, "%d", + s->bblog_num); + xo_emit(" {:bblog-number/%*s}", + cw->bblog_num, buf); + snprintf(buf, bufsize, "%d", + s->bblog_limit); + xo_emit(" {:bblog-limit/%*s}", + cw->bblog_limit, buf); + snprintf(buf, bufsize, "%u", + s->bblog_sn); + xo_emit(" {:bblog-serial-number/%*s}", + cw->bblog_sn, buf); + } else if (!is_xo_style_encoding) { xo_emit(" {:bblog-state/%-*s}", cw->bblog_state, "??"); + xo_emit(" {:bblog-number/%*s}", + cw->bblog_num, "??"); + xo_emit(" {:bblog-limit/%*s}", + cw->bblog_limit, "??"); + xo_emit(" {:bblog-serial-number/%*s}", + cw->bblog_sn, "??"); + } } if (opt_S) { if (s->proto == &protos[TCP]) @@ -1599,6 +1633,9 @@ display(void) *__HDR_PATH_STATE="PATH STATE", *__HDR_CONN_STATE="CONN STATE", *__HDR_BBLOG_STATE="BBLOG STATE", + *__HDR_BBLOG_NUM="BBLOG NUM", + *__HDR_BBLOG_LIMIT="BBLOG LIM", + *__HDR_BBLOG_SN="BBLOG SN", *__HDR_STACK="STACK", *__HDR_CC="CC"; @@ -1631,6 +1668,9 @@ display(void) .path_state = strlen(__HDR_PATH_STATE), .conn_state = strlen(__HDR_CONN_STATE), .bblog_state = strlen(__HDR_BBLOG_STATE), + .bblog_num = strlen(__HDR_BBLOG_NUM), + .bblog_limit = strlen(__HDR_BBLOG_LIMIT), + .bblog_sn = strlen(__HDR_BBLOG_SN), .stack = strlen(__HDR_STACK), .cc = strlen(__HDR_CC), }; @@ -1665,8 +1705,12 @@ display(void) __HDR_PATH_STATE); xo_emit(" {T:/%-*s}", cw.conn_state, __HDR_CONN_STATE); } - if (opt_b) + if (opt_b) { xo_emit(" {T:/%-*s}", cw.bblog_state, __HDR_BBLOG_STATE); + xo_emit(" {T:/%*s}", cw.bblog_num, __HDR_BBLOG_NUM); + xo_emit(" {T:/%*s}", cw.bblog_limit, __HDR_BBLOG_LIMIT); + xo_emit(" {T:/%*s}", cw.bblog_sn, __HDR_BBLOG_SN); + } if (opt_S) xo_emit(" {T:/%-*s}", cw.stack, __HDR_STACK); if (opt_C) diff --git a/usr.bin/sockstat/sockstat.1 b/usr.bin/sockstat/sockstat.1 index b8fb420bb105..3a1009f4d64f 100644 --- a/usr.bin/sockstat/sockstat.1 +++ b/usr.bin/sockstat/sockstat.1 @@ -25,7 +25,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.Dd June 8, 2026 +.Dd August 26, 2026 .Dt SOCKSTAT 1 .Os .Sh NAME @@ -67,7 +67,7 @@ Show Show the address of a protocol control block (PCB) associated with a socket; used for debugging. .It Fl b -Show the BBLog state of the socket. +Show BBLog related information for the socket. This is currently only implemented for TCP. .It Fl C Display the congestion control module, if applicable. @@ -228,6 +228,19 @@ is specified (only for SCTP or TCP). The BBLog state if .Fl b is specified (only for TCP). +.It Li BBLOG NUM +The number of BBLog entries currently being stored at the endpoint if +.Fl b +is specified (only for TCP). +.It Li BBLOG LIM +The maximum number of BBLog entries which can be stored at the endpoint +if +.Fl b +is specified (only for TCP). +.It Li BBLOG SN +The next BBLog sequence number to be assigned if +.Fl b +is specified (only for TCP). .It Li STACK The protocol stack if .Fl S