From nobody Fri Sep 18 22:02:21 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 4hmmnV2fgdz6t2rb for ; Fri, 18 Sep 2026 22:02:22 +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 4hmmnT4tyvz4yf8 for ; Fri, 18 Sep 2026 22:02:21 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1789768941; 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=tGq7D3dEqupeI27iBaxRyDoDIUaCXKW2CWfZJcqE+Tk=; b=W40XCq+Pktn5/IkdtjMgkaXtEl1UxEAmRXmX4o7/cCux8MXwcxBwgDA7ff+Nf0C6w4taNl 8JzRlJVY82wvb/wG0nI1M85HUYMWUPfyZk7wVA1Qzoj6dWgMg1S1DL1C/qsViU2xM2c5cA 7AEXnp+RnzeiS34m8g9/U18/rptuw/P50G62EwAVDfSoSqLw79aGTgOqcxrj1r/gF4WwEl pZKIFDR3F6l/wCiQukTOnY4IHaEwwPsm6Som9RXM2WbLhho1Zf3nuyopC1yp52oYlBXZNn pod3IOF0ppsejgXw3qrdpFTmtybjbCiiXORGqUJJBGezZJ5dZChgi+/Faj/mOQ== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1789768941; b=ZAIhUngJz1TJkq4Fq44Sz6L3MP4d3bagR+u6xDjbgDLljteoBo2oHd9NlN/mCQl2gkY/g+ QUANJrfdc9J6HkT3Vd66dihSeDu3HpQ7baxeYoTq/Zt0kn648eYDwvn7wSkzGCuI3MEU78 nzQsCjhB/S48Ji+sEql/IGNJNzl0dvmWvbljx1cS7ufS+URrhKTAG+KEpeCQzxbghGY2jS CHsnwdHxxjhxh/8L692bNREllbTFRpHzB5JsrMXUYLctjFSH0XKgMM+AA7Ptn8i8Hp4RgH lV6ATiglHXI6FTZPRQiI4IZ3ti7+MFKngYToaqmfLWHg7TPsNaIykGEeHJXA1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1789768941; 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=tGq7D3dEqupeI27iBaxRyDoDIUaCXKW2CWfZJcqE+Tk=; b=B8EJ1O7hdC6E8xT1jRezcmdH0XDg4AHZ0hgF4r/LdSbBq2+azwBrRBbzPBcEtm5GR7IoWj QI2FRPMbWSYrSrDwDVf6Vg+KwyWQuPukU9d7WSTkNZ1x+DR1hKYad7NRTaab3NGH2OkbUS a4/3mdgCjF4mjuU+s6rWUxO+zOsdCv12cJGrrXZ6qxEG4CsrUPfBnEQbXggVNRo8A9gufo buvUCtpYB8JfRcaEeXt5Y7SxrMTFcKLRx6utKSurbJZCJw3Ok77zTddCyFYctlTcyOdebC 5auyvtk5WmhMc+YN+aBardxO5a+gSL2kY08CxUtuTlT9QD+T1r8c3z2OZ1Md9Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hmmnT3stfzdjb for ; Fri, 18 Sep 2026 22:02:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1f07c by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 18 Sep 2026 22:02:21 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Gleb Smirnoff Subject: git: 587c6c121504 - main - tcp: turn on TCP hostcache for socket buffer sizes 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: glebius X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 587c6c1215046c6204abee9829ce9df0d3814a61 Auto-Submitted: auto-generated Date: Fri, 18 Sep 2026 22:02:21 +0000 Message-Id: <6aadb4ed.1f07c.22d5e31a@gitrepo.freebsd.org> The branch main has been updated by glebius: URL: https://cgit.FreeBSD.org/src/commit/?id=587c6c1215046c6204abee9829ce9df0d3814a61 commit 587c6c1215046c6204abee9829ce9df0d3814a61 Author: Gleb Smirnoff AuthorDate: 2026-09-18 21:57:52 +0000 Commit: Gleb Smirnoff CommitDate: 2026-09-18 21:57:52 +0000 tcp: turn on TCP hostcache for socket buffer sizes The code has been there since introduction of the TCP hostcache in 97d8d152c28bb in 2003, but was turned off. Reviewed by: tuexen, cc Differential Revision: https://reviews.freebsd.org/D59452 --- sys/netinet/tcp_subr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index f29a5c5110f6..6d3f6a88a1c9 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -2515,8 +2515,8 @@ tcp_discardcb(struct tcpcb *tp) metrics.hc_rtt = tp->t_srtt; metrics.hc_rttvar = tp->t_rttvar; metrics.hc_cwnd = tp->snd_cwnd; - metrics.hc_sendpipe = 0; - metrics.hc_recvpipe = 0; + metrics.hc_sendpipe = so->so_snd.sb_hiwat; + metrics.hc_recvpipe = so->so_rcv.sb_hiwat; tcp_hc_update(&inp->inp_inc, &metrics); }