From nobody Thu Jul 23 16:07:26 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 4h5bcM2H4dz6m3kG for ; Thu, 23 Jul 2026 16:07:31 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4h5bcM1lCbz3TBW for ; Thu, 23 Jul 2026 16:07:31 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1784822851; 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=1BWmrJSFh2gCVHURqwaLbS5C9q9n6bIkgm5F6nsyXEU=; b=tRCOWeiKNGEtdht+6+VVSYbLuzRLBdTOYqwHD1+BXmX46fbZoj8Tb6McEmw4Jc8RelSc6a kTk5YDByUGGshjkKpTATQkdi1ydPuKG9R+tGQvYX4M0fbVMD7wBf5sDyQcWZfCAyn/W61z lHxylIOW0fruP9QDRRzscGoDouNl8jV/EcPZ1QL0+CGoDuWFgWENWuC4/ouUcGRveg/EDx bs/S5GusECpyCcqMHdf4Kvv/TqgyB58E4xAJ9L2OF5g6zj/ZbW/ixsgOEaXjhsuI2XMKzo pIJuYmKTviHh9OR8uab1WfKIhaZU+Tsh2MgheFsbQR5ASyIRsl04Qts+BWJXyA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1784822851; a=rsa-sha256; cv=none; b=H4bXyq0suZoyGHErYVN+CgpDOAH7P+JmTi8EbwUuO87eisgNKCrWMlmw0dVx16ZQUa+wXy Ges4/Lj2Y4LdYf8aIIPSNsUWHFpgXcKwFH1z2ipVveARRegUfmHpOQ72xGE/Ir5a7Innj6 sBT+DOZPivqIGuaRWfuJd2lxfOmVR8RS8+PLZjKnJmt6W0ynow4PfOZxlXux6sjdT9cuJh 8ejDMtiu52vvYAVKSJIrS9d2xFsY7rJ+T7f9UK9OAhiol5z6iSLuqTKdFc3HD8Crg+C6HT +8NjCj2kydPrKzNvWNapkK7O9qQaHkZGubygne0RrOsqwL26AOSxmJWq4RX/8A== 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=1784822851; 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=1BWmrJSFh2gCVHURqwaLbS5C9q9n6bIkgm5F6nsyXEU=; b=sygiPuBoF7Bximgcd24M8O6xJORn4bRVv/BENfL8JcdAZdDpD6xMgKei1bdcU/6FwN0mxc B6B2oyhMmwEv8UHt3N7Up3p1aixUPSkeVveYOo5+aaEB1d37mGIFNHg0cukl1xF32CFvPf Wec/ft+oUiWxHcMYV0ftDM2TJi/fffuNRtCtpNKT9SJkX3g0ihArW4Ak20aX3G5QP04znB 8VVrSRHweX8/lie47EOWAM6hmY/y5tBjxvh6qhOpz+dfzPjyydHDlcnUPrMej+lqpNVaU5 Y96Xqtng4rFtqArTlQxeBrcMm3NuSSe40EnvHCHURWDYOzCZjJX8IEDrn/pDBw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4h5bcM0ctMz1B4q for ; Thu, 23 Jul 2026 16:07:31 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 39fbe by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 23 Jul 2026 16:07:26 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Michael Tuexen Subject: git: fa2ad70a4511 - main - tcp: make ghost ACK handling more conformant 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: fa2ad70a4511e7b379e81de82c9e51b2e0994295 Auto-Submitted: auto-generated Date: Thu, 23 Jul 2026 16:07:26 +0000 Message-Id: <6a623c3e.39fbe.511f46ed@gitrepo.freebsd.org> The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=fa2ad70a4511e7b379e81de82c9e51b2e0994295 commit fa2ad70a4511e7b379e81de82c9e51b2e0994295 Author: Michael Tuexen AuthorDate: 2026-07-23 16:03:39 +0000 Commit: Michael Tuexen CommitDate: 2026-07-23 16:03:39 +0000 tcp: make ghost ACK handling more conformant The latest version of draft-ietf-tcpm-tcp-ghost-acks changed a condition. This should make no substantial difference, but makei it compliant to the latest version of the specification. Reviewed by: rscheff, Peter Lei MFC after: 3 days Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D58411 --- sys/netinet/tcp_input.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 2a778687faf2..37706343d621 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -2386,7 +2386,7 @@ tcp_do_segment(struct tcpcb *tp, struct mbuf *m, struct tcphdr *th, /* * Ack processing. */ - if (SEQ_GEQ(tp->snd_una, tp->iss + (TCP_MAXWIN << tp->snd_scale))) { + if (SEQ_GT(tp->snd_una, tp->iss + (TCP_MAXWIN << tp->snd_scale))) { /* Checking SEG.ACK against ISS is definitely redundant. */ tp->t_flags2 |= TF2_NO_ISS_CHECK; }